Shaving apparatus

The shaving device with a detachable connection structure solves the problem that existing multi-blade shavers cannot adjust the number of blades, enabling flexible adjustment of the number of shaving heads, improving user experience and shaving effect, and reducing resource waste.

CN224928041UActive Publication Date: 2026-11-03GUANGZHOU WEIDI COMMODITY CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202522622389.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-10
Publication Date
2026-11-03
Estimated Expiration
2035-12-10

AI Technical Summary

Technical Problem

Existing multi-blade shavers cannot adjust the number of blades according to individual skin type and shaving habits, resulting in an increased contact area between the blades and the skin, a stronger pulling sensation, increased usage costs, and waste of resources.

Method used

A shaving device is provided, which allows for flexible adjustment of the number of blades through a detachable connection structure, enabling detachable connection of any two adjacent blades and detachable connection to the handle assembly to meet the personalized needs of users.

Benefits of technology

It allows for flexible adjustment of the number of blades, improving the user experience and shaving effect while reducing resource waste and operating costs.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224928041U_ABST
    Figure CN224928041U_ABST
Patent Text Reader

Abstract

The application discloses a shaving device, and relates to the technical field of shaving devices.The shaving device comprises a handle assembly and a plurality of cutting heads.The handle assembly is provided with a first connecting groove;each cutting head is provided with a first connecting part and a second connecting part, the first connecting part and the second connecting part are arranged at intervals, the second connecting part is provided with a second connecting groove, the plurality of cutting heads are arranged in sequence, and in any two adjacent cutting heads, the first connecting part of one of the two cutting heads is detachably arranged in the second connecting groove of the other cutting head; and in the plurality of cutting heads, the first connecting part of one of the cutting heads is detachably arranged in the first connecting groove.The shaving device can flexibly adjust the number of the cutting heads.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of shaving devices, and more specifically, to a shaving device. Background Technology

[0002] Electric shavers have evolved from traditional straight razors to safety razors, and then to modern multi-blade systems. Currently, most multi-blade shavers on the market use a fixed head design, with common configurations including two-blade, three-blade, and even five-blade systems. These products improve shaving efficiency by increasing the number of blades and optimizing their arrangement angle. However, users cannot adjust the number of blades according to their individual skin type and shaving habits, leading to a pulling sensation caused by the increased contact area between the blades and the skin. This forces users to purchase multiple shavers with different configurations to try, increasing usage costs and wasting resources. Utility Model Content

[0003] In view of this, the purpose of this application is to overcome the shortcomings of the prior art and provide a shaving device that can flexibly adjust the number of blades.

[0004] To achieve the above objectives, the technical solution adopted in this application is as follows: In a first aspect, this application provides a shaving device, comprising: a handle assembly having a first connecting groove; a plurality of blades, each blade having a first connecting portion and a second connecting portion, the first connecting portion and the second connecting portion being spaced apart, the second connecting portion having a second connecting groove, the plurality of blades being arranged sequentially, and in any two adjacent blades, the first connecting portion of one of them being detachably inserted into the second connecting groove of the other, and in the plurality of blades, the first connecting portion of one of the blades being detachably inserted into the first connecting groove.

[0005] In an optional embodiment, the second connecting portion has a protruding structure, the shaving device has a first direction, one end of the second connecting groove along the first direction is provided with a first groove opening, the other end of the second connecting groove along the first direction is provided with a first groove wall, the protruding structure is disposed at the first groove opening and protrudes from the first groove opening toward the second connecting groove, and the first connecting portion abuts against the protruding structure and the first groove wall.

[0006] In an optional embodiment, the shaving device has a second direction that intersects with the first direction, the second connecting groove extends along the second direction, and the second connecting groove has a second slot at both ends along the second direction. In any two adjacent blades, the first connecting portion of one of them passes through the second connecting groove from one of the second slots toward the other second slot along the second direction.

[0007] In an optional embodiment, the first groove wall is provided with a positioning groove, the positioning groove is recessed in the direction away from the first groove opening along the first direction, the first connecting part has a positioning protrusion, the positioning protrusion protrudes in the direction close to the first groove wall along the first direction, and the positioning protrusion is embedded in the positioning groove.

[0008] In an optional embodiment, the shaving device has a second direction that intersects with the first direction, a second connecting groove extends along the second direction, and a second opening is provided at one end of the second connecting groove along the second direction, and a second groove wall is provided at the other end of the second connecting groove along the second direction. The first connecting portion of one of the blades passes through the second connecting groove from the second opening toward the second groove wall along the second direction and abuts against the second groove wall.

[0009] In an optional embodiment, the first connecting groove and the second connecting groove have the same shape.

[0010] In an optional embodiment, the handle assembly includes a handle and a connector, the first connecting groove is disposed on the connector, the connector has a support portion disposed near the first connecting groove and protruding from the first connecting groove toward the first groove opening along the first direction.

[0011] In an optional embodiment, in the first direction, the height of the support portion is greater than or equal to the height of the cutter head.

[0012] In an alternative embodiment, the handle and the connector are integrally formed.

[0013] In an optional embodiment, the connection between the handle and the connector, as well as the connector itself, are both flexible structures.

[0014] The shaving device of this application has the following advantages: In the shaving device of this application, in any two adjacent blades, the first connecting part of one blade can be detachably inserted into the second connecting groove of the other blade, so as to realize the detachable connection of any two adjacent blades, thereby increasing or decreasing the number of blades. At the same time, the first connecting part of one blade can be detachably inserted into the first connecting groove of the handle assembly, so as to realize the detachable connection of multiple blades to the handle assembly. In this way, different numbers of blades can be installed on the handle assembly according to the user's needs to meet the user's user experience. Attached Figure Description

[0015] To more clearly illustrate the technical solutions of the embodiments of this application, the accompanying drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this application and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.

[0016] Figure 1 A schematic diagram of the shaving device in this application is shown; Figure 2 A schematic diagram of the handle assembly in this application is shown; Figure 3 A schematic diagram of the cutter head of Embodiment 1 of this application is shown; Figure 4 A schematic diagram of the cutter head of Embodiment 2 of this application is shown.

[0017] Explanation of key component symbols: 100 - Handle assembly; 110 - First connecting slot; 120 - Handle; 130 - Connector; 131 - Support; 200 - Cutting head; 210 - First connecting part; 211 - Positioning protrusion; 220 - Second connecting part; 221 - Second connecting groove; 2211 - First groove opening; 2212 - First groove wall; 2213 - Second groove opening; 2214 - Second groove wall; 222 - Protruding structure; 223 - Positioning groove; x - First direction; y - Second direction. Detailed Implementation

[0018] The embodiments of this application are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this application, and should not be construed as limiting this application.

[0019] In the description of this application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, are only for the convenience of describing this application 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, and therefore should not be construed as a limitation of this application.

[0020] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this application, "multiple" means two or more, unless otherwise explicitly specified.

[0021] In this application, unless otherwise expressly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; 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; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.

[0022] In this application, unless otherwise expressly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.

[0023] Reference Figure 1 , Figure 2 as well as Figure 3 As shown, the shaving device involved in the embodiments of this application includes: a handle assembly 100 and a plurality of blades 200.

[0024] Specifically, the handle assembly 100 is provided with a first connecting groove 110; each cutter head 200 has a first connecting portion 210 and a second connecting portion 220, the first connecting portion 210 and the second connecting portion 220 are spaced apart, the second connecting portion 220 is provided with a second connecting groove 221, the multiple cutter heads 200 are arranged in sequence, and in any two adjacent cutter heads 200, the first connecting portion 210 of one of them is detachably inserted into the second connecting groove 221 of the other, and in the multiple cutter heads 200, the first connecting portion 210 of one of the cutter heads 200 is detachably inserted into the first connecting groove 110.

[0025] In the shaving device of this application, in any two adjacent blades 200, the first connecting part 210 of one can be detachably inserted into the second connecting groove 221 of the other, so as to realize the detachable connection of any two adjacent blades 200, thereby increasing or decreasing the number of blades 200. At the same time, the first connecting part 210 of one blade 200 can be detachably inserted into the first connecting groove 110 of the handle assembly 100, so as to realize the detachable connection of multiple blades 200 to the handle assembly 100. In this way, different numbers of blades 200 can be installed on the handle assembly 100 according to the user's needs to meet the user's user experience.

[0026] Reference Figure 3 as well as Figure 4 As shown, the second connecting part 220 has a protruding structure 222, the shaving device has a first direction x, the second connecting groove 221 has a first groove opening 2211 at one end along the first direction x, the second connecting groove 221 has a first groove wall 2212 at the other end along the first direction x, the protruding structure 222 is disposed at the first groove opening 2211 and protrudes from the first groove opening 2211 toward the second connecting groove 221, and the first connecting part 210 abuts against the protruding structure 222 and the first groove wall 2212.

[0027] It should be noted that the first direction x is Figure 1 The direction indicated by x in the middle.

[0028] In this embodiment, when the first connecting part 210 passes through the second connecting groove 221, the first connecting part 210 abuts against the first groove wall 2212 of the second connecting groove 221, and at the same time, the first connecting part 210 abuts against the protruding structure 222 of the second connecting part 220. In this way, the first connecting part 210 can be limited in the first direction x, preventing the first connecting part 210 from disengaging from the second connecting groove 221 along the first direction x, thereby improving the connection stability between the first connecting part 210 and the second connecting part 220.

[0029] Example 1 Reference Figure 3 As shown, in this embodiment, the shaving device has a second direction y, which intersects with the first direction x. The second connecting groove 221 extends along the second direction y, and the second connecting groove 221 has a second slot 2213 at both ends along the second direction y. In any two adjacent blades 200, the first connecting part 210 of one of them passes through the second connecting groove 221 along the second direction y from one of the second slots 2213 toward the other second slot 2213.

[0030] It should be noted that the second direction y is Figure 1 The direction indicated by y in the middle.

[0031] In this embodiment, since the second connecting groove 221 has a second slot 2213 at both ends along the second direction y, the first connecting part 210 can pass through the second connecting groove 221 along the second direction y through the second slot 2213 to realize the connection between the first connecting part 210 and the second connecting part 220, thereby realizing the detachable connection of the two adjacent cutter heads 200.

[0032] Continue to refer to Figure 3 As shown, in this embodiment, a positioning groove 223 is provided on the first groove wall 2212. The positioning groove 223 is recessed in the direction away from the first groove opening 2211 along the first direction x. The first connecting part 210 has a positioning protrusion 211. The positioning protrusion 211 protrudes in the direction close to the first groove wall 2212 along the first direction x. The positioning protrusion 211 is embedded in the positioning groove 223.

[0033] In this embodiment, since the positioning protrusion 211 protrudes along the first direction x toward the direction close to the first groove wall 2212 and is embedded in the positioning groove 223, when the first connecting part 210 passes through the second connecting groove 221 along the second direction y, the positioning protrusion 211 can be embedded in the positioning groove 223 to achieve positioning of the first connecting part 210 in the second connecting groove 221, ensuring that the first connecting part 210 is installed in the second connecting groove 221. At the same time, it prevents the first connecting part 210 from sliding along the second direction y in the second connecting groove 221, thereby improving the connection stability between any two adjacent cutter heads 200.

[0034] Example 2 Reference Figure 4 As shown, in this embodiment, the second connecting groove 221 has a second opening 2213 at one end along the second direction y, and a second groove wall 2214 at the other end along the second direction y. The first connecting part 210 of one of the cutting heads 200 passes through the second connecting groove 221 from the second opening 2213 toward the second groove wall 2214 along the second direction y and abuts against the second groove wall 2214.

[0035] In this embodiment, since the second connecting groove 221 has a second opening 2213 at one end along the second direction y and a second groove wall 2214 at the other end along the second direction y, when the first connecting part 210 passes through the second connecting groove 221 along the second direction y, the first connecting part 210 can enter the second connecting groove 221 through the second opening 2213 and abut against the second groove wall 2214, so as to prevent the first connecting part 210 from detaching from the second connecting groove 221 along the second direction y, thereby improving the connection stability between the first connecting part 210 and the second connecting part 220.

[0036] Reference Figure 2 as well as Figure 4 As shown, based on Embodiment 1 and Embodiment 2, the first connecting groove 110 has the same shape as the second connecting groove 221 in Embodiment 2.

[0037] In this embodiment, since the first connecting groove 110 and the second connecting groove 221 have the same shape, the first connecting part 210 of any cutter head 200 can be inserted into the first connecting groove 110 to realize the connection between any cutter head 200 and the handle assembly 100, thereby improving the convenience of replacing the cutter head 200.

[0038] Reference Figure 1 As shown, based on Embodiment 1 and Embodiment 2, the handle assembly 100 includes a handle 120 and a connector 130. A first connecting groove 110 is disposed on the connector 130. The connector 130 has a support portion 131, which is disposed near the first connecting groove 110 and protrudes from the first connecting groove 110 toward the first groove opening 2211 along the first direction x.

[0039] Specifically, in this embodiment, the connector 130 has a protruding structure 222. The first connecting groove 110 has a first opening 2211 at one end along the first direction x, and a first groove wall 2212 at the other end along the first direction x. The protruding structure 222 is located at the first opening 2211 and protrudes from the first opening 2211 toward the first connecting groove 110. The first connecting part 210 abuts against the protruding structure 222 and the first groove wall 2212. The first connecting groove 110 has a second opening 2213 at one end along the second direction y, and a second groove wall 2214 at the other end along the second direction y. The first connecting part 210 passes through the second opening 2213 toward the second groove wall 2214 along the second direction y and abuts against the second groove wall 2214, so that the shape of the first connecting groove 110 is the same as the shape of the second connecting groove 221, thereby improving the convenience of replacing the cutter head 200.

[0040] In this embodiment, the handle 120 is used to facilitate the user's grip on the shaving device, improving the user's ease of use. The connector 130 is used to connect the shaving head 200 to the handle 120 to realize the shaving function of the shaving device. Since the support part 131 of the connector 130 is located close to the first connecting groove 110 and protrudes from the first connecting groove 110 along the first direction x toward the first groove opening 2211, when the user uses the shaving device, the support part 131 can support the shaving head 200, thereby improving the structural stability of the shaving head 200 and improving the user's user experience.

[0041] Reference Figure 1As shown, based on Embodiment 1 and Embodiment 2, in the first direction x, the height of the support portion 131 is greater than or equal to the height of the cutter head 200.

[0042] In this embodiment, in the first direction x, since the height of the support 131 is greater than or equal to the height of the blade head 200, when the user uses the shaving device, the support 131 can provide full support for the blade head 200, so that all parts of the blade head 200 can be supported by the support 131, thereby further improving the structural stability of the blade head 200 and enhancing the user's experience.

[0043] Reference Figure 1 As shown, based on Embodiment 1 and Embodiment 2, the handle 120 and the connector 130 are integrally formed.

[0044] In this embodiment, since the handle 120 and the connector 130 are integrally formed, the integrity of the handle 120 and the connector 130 can be increased, the connector 130 can be prevented from loosening during long-term use, and the service life of the shaving device can be improved.

[0045] Specifically, based on Embodiment 1 and Embodiment 2, the connection between the handle 120 and the connector 130, as well as the connector 130, are both flexible structures.

[0046] In this embodiment, since the connection between the handle 120 and the connector 130 and the connector 130 are both flexible structures, when the user uses the shaving device, the connector 130 can undergo a certain degree of flexible deformation during the user's force application, so that the shaving head 200 can fit more closely to the user's skin, thereby achieving a better shaving effect and user experience.

[0047] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., refer to specific features, structures, materials, or characteristics described in connection with that embodiment or example, which are included in at least one embodiment or example of this application. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.

[0048] Although embodiments of this application have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting this application. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of this application.

Claims

1. A shaving device, characterized in that, include: The handle assembly has a first connecting slot; Multiple cutting heads are provided, each having a first connecting portion and a second connecting portion, the first connecting portion and the second connecting portion being spaced apart, the second connecting portion having a second connecting groove, the multiple cutting heads being arranged sequentially, and in any two adjacent cutting heads, the first connecting portion of one of them is detachably inserted into the second connecting groove of the other, and in the multiple cutting heads, the first connecting portion of one of the cutting heads is detachably inserted into the first connecting groove.

2. The shaving device according to claim 1, characterized in that, The second connecting part has a protruding structure, the shaving device has a first direction, one end of the second connecting groove along the first direction is provided with a first groove opening, the other end of the second connecting groove along the first direction is provided with a first groove wall, the protruding structure is provided at the first groove opening and protrudes out of the first groove opening towards the second connecting groove, and the first connecting part abuts against the protruding structure and the first groove wall.

3. The shaving device according to claim 2, characterized in that, The shaving device has a second direction that intersects with the first direction. The second connecting groove extends along the second direction, and the second connecting groove has a second slot at both ends along the second direction. In any two adjacent blades, the first connecting part of one of them passes through the second connecting groove from one of the second slots toward the other second slot along the second direction.

4. The shaving device according to claim 3, characterized in that, The first groove wall is provided with a positioning groove, which is recessed in the direction away from the first groove opening along the first direction. The first connecting part has a positioning protrusion, which protrudes in the direction close to the first groove wall along the first direction. The positioning protrusion is embedded in the positioning groove.

5. The shaving device according to claim 2, characterized in that, The shaving device has a second direction, which intersects with the first direction. The second connecting groove extends along the second direction, and one end of the second connecting groove along the second direction has a second opening. The other end of the second connecting groove along the second direction has a second groove wall. The first connecting part of one of the blades passes through the second connecting groove from the second opening toward the second groove wall along the second direction and abuts against the second groove wall.

6. The shaving device according to claim 5, characterized in that, The first connecting groove and the second connecting groove have the same shape.

7. The shaving device according to claim 2, characterized in that, The handle assembly includes a handle and a connector. The first connecting groove is disposed on the connector. The connector has a support portion disposed near the first connecting groove and protruding from the first connecting groove along the first direction toward the first groove opening.

8. The shaving device according to claim 7, characterized in that, In the first direction, the height of the support portion is greater than or equal to the height of the cutter head.

9. The shaving device according to claim 7, characterized in that, The handle and the connector are integrally formed.

10. The shaving device according to claim 9, characterized in that, The connection between the handle and the connector, as well as the connector itself, are both flexible structures.