Shaver mounting structure and electric shaver

By flattening the handle structure of the electric shaver, the problems of large handle thickness and high material cost in the existing technology are solved, resulting in a thinner shell and lower cost, while improving waterproof performance and user experience.

CN223933678UActive Publication Date: 2026-02-24PANASONIC WANBAO APPLIANCES BEAUTY & LIVING GUANGZHOU
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Patent Information

Application Number
CN202520481394.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-18
Publication Date
2026-02-24
Estimated Expiration
2035-03-18

AI Technical Summary

Technical Problem

The existing electric shaver handle design is bulky, resulting in greater thickness and higher material costs.

Method used

The base and handle housing feature a flat design, with the core mounting section being a flat, elongated square shape, used to install the battery and circuit board respectively. Combined with the motor mounting section and waterproof components, this forms a flat shaver mounting structure.

Benefits of technology

This effectively reduces the thickness of the handle shell to 14-18mm, lowering material costs while improving waterproof performance and user convenience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a shaver installation structure and an electric shaver, the shaver installation structure comprises a handle shell with a containing cavity and a base station arranged in the containing cavity, the base station comprises a machine core installation part and a motor fixing part, the machine core installation part is of a prolate square structure, and the motor fixing part is of a rectangular structure. The movement mounting part is provided with a first surface for accommodating a battery and a second surface for accommodating a circuit board, the motor fixing part is connected to one end of the movement mounting part along the length direction of the movement mounting part, and the motor fixing part is provided with a cavity for accommodating and fixing a motor. According to the shaver installation structure, the base platform is designed to be flat, the thickness of the handle shell can be effectively reduced, the handle shell, used for being held, of the electric shaver can be made to be thin, and material cost can be reduced.
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Description

Technical Field

[0001] This utility model relates to the field of shaving products technology, and in particular to a razor mounting structure and an electric razor. Background Technology

[0002] Electric shavers, as everyday consumer products, are primarily used by men for beard grooming. Currently, for electric shavers with handles, the handle structure is generally designed with a slightly rounded or rectangular shape, housing the motor, circuit board, battery, and other components. However, due to the bulky design of the current mounting bracket, the overall thickness of the handle after the motor, circuit board, and battery are fixed in place is generally over 30mm, making it not only bulky but also relatively expensive in terms of materials. Utility Model Content

[0003] Based on this, the purpose of this utility model is to overcome the shortcomings of the prior art and provide a shaver mounting structure and an electric shaver. By designing the base to be flat, the thickness of the handle shell can be effectively reduced, thereby making the handle shell of the electric shaver thinner and reducing material costs.

[0004] To achieve the above objectives, a first aspect of this utility model provides a razor mounting structure, comprising:

[0005] The handle housing has a receiving cavity;

[0006] A base is disposed in the receiving cavity; the base includes a core mounting part and a motor fixing part. The core mounting part is a flat and elongated square structure. The core mounting part is provided with a first side for accommodating a battery and a second side for accommodating a circuit board. The motor fixing part is connected to one end of the core mounting part along its length direction. The motor fixing part has a cavity for accommodating and fixing a motor.

[0007] Therefore, according to the shaver mounting structure of this utility model embodiment, by designing the core mounting part to be flat and elongated, and making the core mounting part a flat and wide square structure, the two wider sides of the core mounting part along its length direction are used to install and fix the battery and circuit board respectively. This can effectively reduce the overall thickness of the core mounting part after the battery and circuit board are installed, and thus the overall thickness of the handle shell after wrapping the core mounting part and the motor fixing part is also reduced, so that the thickness of the handle shell is thinner, and the material cost of the shaver mounting structure can be reduced.

[0008] In one embodiment, a waterproof component is provided at the edge of the connection between the motor fixing part and the mechanism mounting part. This structural design improves the waterproof performance of the base.

[0009] In one embodiment, the centerline of the motor fixing part along the direction connected to the mechanism mounting part is P1, the centerline of the mechanism mounting part along its length is P2, and the included angle formed by the intersection of P1 and P2 is β, where 135°<β≤180°.

[0010] In one embodiment, the motor fixing part has a motor screw fixing hole, which is connected to the cavity, and the center line of the motor screw fixing hole is parallel to P1.

[0011] In one embodiment, the side of the mechanism mounting part used to accommodate the battery is provided with an inclined surface, the inclined surface is inclined toward the direction of the motor fixing part, one end of the inclined surface extends to one side of the motor fixing part, and the inclined surface is parallel to P1.

[0012] In one embodiment, the end of the mechanism mounting part away from the motor fixing part is provided with two or more housing screw fixing holes, and the handle housing is fixed to the housing screw fixing holes by screws.

[0013] In one embodiment, the end of the mechanism mounting part away from the motor fixing part is provided with a channel for accommodating the charging port, and the channel is connected to the side of the mechanism mounting part used to accommodate the fixing circuit board.

[0014] In one embodiment, the front of the handle housing is Y-shaped, and the thickness of the handle housing is 14-18mm.

[0015] In one embodiment, the mechanism mounting part and the motor fixing part are integrally formed.

[0016] A second aspect of this utility model provides an electric shaver, including the shaver mounting structure described in any of the above embodiments; it also includes a motor, a battery, and a circuit board. The motor is fixed in the cavity of the motor fixing part, the battery is fixed in one of the wider sides of the core mounting part along its length direction, and the circuit board is fixed in the other wider side of the core mounting part along its length direction. A power switch is provided on the circuit board, and the handle housing is provided with a notch for accommodating the power switch.

[0017] Therefore, the electric shaver according to the present utility model embodiment can effectively reduce the thickness of the handle shell by flattening the base, thereby making the handle shell of the electric shaver for holding thinner and reducing material costs.

[0018] To better understand and implement this invention, the following detailed description is provided in conjunction with the accompanying drawings. Attached Figure Description

[0019] Figure 1 This is one of the structural schematic diagrams of the shaver mounting structure according to an embodiment of the present utility model;

[0020] Figure 2 This is a second schematic diagram of the shaver mounting structure according to an embodiment of the present utility model;

[0021] Figure 3 This is the third structural schematic diagram of the shaver mounting structure according to an embodiment of the present utility model;

[0022] Figure 4 This is a schematic diagram of the shaver mounting structure and circuit board installation according to an embodiment of the present utility model;

[0023] Figure 5 This is a schematic diagram of the shaver mounting structure and battery installation according to an embodiment of the present utility model;

[0024] Figure 6 This is a cross-sectional schematic diagram of an electric shaver according to an embodiment of the present invention.

[0025] Explanation of reference numerals in the attached drawings: 10, base; 11, mechanism mounting part; 12, motor fixing part; 13, waterproof component; 14, motor screw fixing hole; 15, housing screw fixing hole; 16, inclined surface; 20, handle housing; 21, receiving cavity; 30, motor; 40, circuit board; 50, battery; 60, charging port. Detailed Implementation

[0026] To further illustrate the various embodiments, the present invention provides accompanying drawings. These drawings are part of the disclosure of the present invention and are mainly used to illustrate the embodiments, and can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these drawings, those skilled in the art should be able to understand other possible implementation methods and the advantages of the present invention.

[0027] In related technologies, electric shavers, as everyday consumer goods, are primarily used by men for beard grooming. Currently, for electric shavers with handles, the handle structure generally adopts a semi-circular or rectangular shape, housing the motor, circuit board, battery, and other components. However, due to the bulky design of the current mounting bracket, the overall thickness of the handle after the motor, circuit board, and battery are fixed in place is generally over 30mm, making it not only bulky but also relatively expensive in terms of materials.

[0028] Therefore, this utility model embodiment provides a razor mounting structure and an electric razor. According to the razor mounting structure and electric razor of this utility model embodiment, by flattening the base 10, the thickness of the handle shell 20 can be effectively reduced, thereby making the handle shell 20 for holding the electric razor thinner and reducing material costs.

[0029] Please see Figures 1 to 6 The first aspect of this utility model provides a razor mounting structure, including:

[0030] The handle housing 20 has a receiving cavity 21;

[0031] A base 10 is disposed in the receiving cavity 21; the base 10 includes a mechanism mounting part 11 and a motor fixing part 12. The mechanism mounting part 11 has a flat and elongated square structure. The mechanism mounting part 11 is provided with a first side for accommodating the battery 50 and a second side for accommodating the circuit board 40. The motor fixing part 12 is connected to one end of the mechanism mounting part 11 along its length direction. The motor fixing part 12 has a cavity for accommodating and fixing the motor 30.

[0032] Therefore, according to the shaver mounting structure of this utility model embodiment, by designing the core mounting part 11 to be flat and elongated, the core mounting part 11 is made into a flat and wide square structure. The two wider sides of the core mounting part 11 along its length direction are used to install and fix the battery 50 and the circuit board 40, respectively. This can effectively reduce the overall thickness of the core mounting part 11 after it is installed with the battery 50 and the circuit board 40. Consequently, the overall thickness of the handle shell 20 after it wraps around the core mounting part 11 and the motor fixing part 12 is also reduced, resulting in a thinner handle shell 20 and reducing the material cost of the shaver mounting structure.

[0033] Specifically, in this embodiment of the invention, the movement mounting part 11 and the motor 30 mounting base are integrally formed. A waterproof component 13 is provided at the connection between the movement mounting part 11 and the motor 30 mounting base to improve the waterproof performance of the base 10. The waterproof component 13 can be, but is not limited to, a waterproof rubber ring. It is worth noting that in other embodiments, the movement mounting part 11 and the motor 30 mounting base can be separate structures, and the connection between them can be achieved through various methods including, but not limited to, fixing with screws, clips, or welding.

[0034] In this embodiment of the invention, the center line of the motor fixing part 12 along the direction connected to the core mounting part 11 is P1, the center line of the core mounting part 11 along its length is P2, and the included angle formed by the intersection of P1 and P2 is β, where 135° < β ≤ 180°. Correspondingly, the front of the handle housing 20, i.e., the side with a wider width and a longer length, is also Y-shaped, and the shape of the handle housing 20 is similar to the shape of the base 10, making the shape of the receiving cavity 21 of the handle housing 20 also similar to the shape of the base 10. In this way, the shaver mounting structure composed of the handle housing 20 and the base 10 has an obtuse angle design for the part used to fix the motor 30 and the part used to fix the circuit board 40 and the battery 50. That is, when the user holds the handle housing 20, the motor fixing part 12 extends at an angle closer to the human chin than the core mounting part 11, which conforms to ergonomic design and improves the user's convenience and experience.

[0035] Therefore, through the improved design of the base 10 and the handle shell 20, the thickness of the handle shell 20 can be designed to be 14-18mm. The thickness of the improved handle shell 20 is only about half that of the prior art, thus achieving an ultra-thin effect.

[0036] Furthermore, in this embodiment of the invention, the motor fixing part 12 has a motor 30 screw fixing hole 14, which communicates with the chamber, and the center line of the motor 30 screw fixing hole 14 is parallel to P1. The motor 30 screw fixing hole 14 communicates not only with the chamber but also with the upper part of the mechanism mounting part 11. Therefore, to facilitate the installation and fixing of the motor 30, in this embodiment of the invention, the side of the mechanism mounting part 11 used to accommodate the battery 50 is provided with an inclined surface 16. The inclined surface 16 is inclined towards the motor fixing part 12, one end of the inclined surface 16 extends to one side of the motor fixing part 12, and the inclined surface 16 is parallel to P1. In this way, when installing the motor 30, a screwdriver can be used to tighten the screws by pressing against the inclined surface 16 of the mechanism mounting part 11, thereby reducing the difficulty of installing the motor 30.

[0037] Furthermore, in this embodiment of the invention, the end of the mechanism mounting portion 11 away from the motor fixing portion 12 is provided with two or more housing screw fixing holes 15, and the handle housing 20 is fixed to the housing screw fixing holes 15 by screws. The end of the mechanism mounting portion 11 away from the motor fixing portion 12 is provided with a channel for accommodating the charging port 60, and the channel is connected to the side of the mechanism mounting portion 11 used for accommodating and fixing the circuit board 40, so as to facilitate the connection between the charging port 60 and the circuit board 40.

[0038] A second aspect of this utility model provides an electric shaver, including the shaver mounting structure described in any of the above embodiments; it also includes a motor 30, a battery 50, a circuit board 40, and a charging port 60. The motor 30 is fixed to the cavity of the motor fixing part 12, the battery 50 is fixed to one of the wider sides of the core mounting part 11 along its length direction, and the circuit board 40 is fixed to the other wider side of the core mounting part 11 along its length direction, and the circuit board 40 is electrically connected to the battery 50. A power switch is provided on the circuit board 40, and the handle housing 20 is provided with a notch to accommodate the power switch. The charging port 60 is located at the end of the core mounting part 11 away from the motor fixing part 12 and is electrically connected to the circuit board 40. In addition, the handle housing 20 is also provided with an opening corresponding to the position of the channel of the core mounting part 11 for accommodating the charging port 60, so as to facilitate the insertion of the charging plug and the charging port 60.

[0039] Therefore, the electric shaver according to the present utility model embodiment can effectively reduce the thickness of the handle shell 20 by flattening the base 10, thereby making the handle shell 20 for holding the electric shaver thinner and reducing material costs.

[0040] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "left", "right", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to 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 understood as a limitation on this utility model.

[0041] The embodiments described above are merely examples of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model's shaver mounting structure and electric shaver. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these modifications and improvements all fall within the protection scope of this utility model.

Claims

1. A razor mounting structure, characterized in that, include: The handle housing has a receiving cavity; A base is disposed in the receiving cavity; the base includes a core mounting part and a motor fixing part. The core mounting part is a flat and elongated square structure. The core mounting part is provided with a first side for accommodating a battery and a second side for accommodating a circuit board. The motor fixing part is connected to one end of the core mounting part along its length direction. The motor fixing part has a cavity for accommodating and fixing a motor.

2. The razor mounting structure according to claim 1, characterized in that: A waterproof component is provided at the edge of the connection between the motor fixing part and the mechanism mounting part.

3. The razor mounting structure according to claim 1, characterized in that: The centerline of the motor fixing part along the direction connected to the mechanism mounting part is P1, the centerline of the mechanism mounting part along its length is P2, and the angle formed by the intersection of P1 and P2 is β, where 135°<β≤180°.

4. The razor mounting structure according to claim 3, characterized in that: The motor fixing part has a motor screw fixing hole, which is connected to the chamber, and the center line of the motor screw fixing hole is parallel to P1.

5. The razor mounting structure according to claim 3, characterized in that: The side of the mechanism mounting part used to accommodate the battery is provided with an inclined surface. The inclined surface is inclined towards the direction of the motor fixing part. One end of the inclined surface extends to one side of the motor fixing part, and the inclined surface is parallel to P1.

6. The razor mounting structure according to claim 1, characterized in that: The end of the mechanism mounting part away from the motor fixing part is provided with two or more housing screw fixing holes, and the handle housing is fixed to the housing screw fixing holes by screws.

7. The razor mounting structure according to claim 1, characterized in that: The end of the mechanism mounting part away from the motor fixing part is provided with a channel for accommodating the charging port, and the channel is connected to the side of the mechanism mounting part used to accommodate and fix the circuit board.

8. The razor mounting structure according to claim 1, characterized in that: The front of the handle housing is Y-shaped, and the thickness of the handle housing is 14-18mm.

9. The razor mounting structure according to claim 1, characterized in that: The mechanism mounting part and the motor fixing part are integrally formed.

10. An electric shaver, characterized in that: Includes the razor mounting structure as described in any one of claims 1 to 9; It also includes a motor, a battery, a circuit board, and a charging port. The motor is fixed in the cavity of the motor mounting part. The battery is fixed on one of the wider sides of the mechanism mounting part along its length. The circuit board is fixed on the other wider side of the mechanism mounting part along its length, and the circuit board is electrically connected to the battery. A power switch is provided on the circuit board. The handle housing is provided with a notch to accommodate the power switch. The charging port is located at the end of the mechanism mounting part away from the motor mounting part and is electrically connected to the circuit board.