Handle of electric shaver and electric shaver

Abstract

The utility model relates to the technical field of household appliances, in particular to a grab handle of an electric shaver and the electric shaver. The grab handle of the electric shaver comprises a shell, a circuit board, a battery, a motor, a waterproof plate, a beard storage chamber and a driving shaft, wherein the shell is provided with an inner cavity, the circuit board, the battery and the motor are arranged in the inner cavity, the waterproof plate is arranged at the position of a cavity opening of the shell, the beard storage chamber is arranged on the side, away from the motor, of the waterproof plate, and the driving shaft penetrates through the waterproof plate and the beard storage chamber and is connected with the motor; a first sealing ring is arranged between the waterproof plate and / or the beard storage chamber and the shell, and a second sealing ring is arranged between the waterproof plate and / or the beard storage chamber and the driving shaft. According to the scheme, water can be prevented from entering the inner cavity of the grab handle from the joint of the grab handle and the shaver head when the shaver head is cleaned, so that electronic elements in the electric shaver can be prevented from being damaged when encountering water.

Description

Technical Field

[0001] The present application relates to the technical field of household appliances, and in particular to a handle of an electric shaver and an electric shaver. Background Art

[0002] Most existing electric shavers are waterproof, so that the entire shaver can be washed with water after shaving, thereby avoiding the accumulation of residual beard on the blade. Most electric shavers in the prior art use waterproof covers or waterproof materials for the shaver shell, thereby making the shaver waterproof. However, there are many parts between the handle and the blade of the shaver, and there are many assembly gaps, which are easy to get water in, causing damage to the internal electronic components of the electric shaver. Utility Model Content

[0003] The embodiments of the present application at least provide a handle for an electric shaver and an electric shaver, which can prevent water from entering the inner cavity of the handle from the connection between the handle and the cutter head when cleaning the cutter head, thereby preventing the internal electronic components of the electric shaver from being damaged by water.

[0004] In a first aspect, an embodiment of the present application provides a handle for an electric shaver, the handle comprising: a housing, a circuit board, a battery, a motor, a waterproof plate, a beard storage chamber, and a drive shaft;

[0005] The housing has an inner cavity, the circuit board, the battery and the motor are arranged in the inner cavity, the waterproof plate is arranged at the cavity opening of the housing, the whisker storage chamber is arranged on a side of the waterproof plate away from the motor, and the drive shaft passes through the waterproof plate and the whisker storage chamber and is connected to the motor;

[0006] A first sealing ring is arranged between the waterproof plate and / or the beard storage chamber and the housing, and a second sealing ring is arranged between the waterproof plate and / or the beard storage chamber and the driving shaft.

[0007] According to the above solution, the sealing ring of the handle of the electric shaver is arranged at one end close to the blade head, which is used to improve the sealing effect between the component and the housing on the one hand, and to improve the sealing effect between the component and the drive shaft on the other hand. This arrangement can enhance the sealing performance between the handle and the blade head, and prevent water from entering the inner cavity of the handle from the connection between the handle and the blade head when cleaning the blade head, thereby preventing the internal electronic components of the electric shaver from being damaged by water.

[0008] In an optional embodiment, the number of the first sealing ring is one, and the first sealing ring is arranged between the waterproof plate and the outer shell.

[0009] In an optional embodiment, the number of the second sealing ring is one, and the second sealing ring is arranged between the beard storage chamber and the driving shaft.

[0010] In an optional embodiment, the second sealing ring is configured to be clamped between the beard storage chamber and the waterproof plate.

[0011] In an optional embodiment, the handle also includes a switch assembly, which is disposed in the first through hole of the shell, and the switch assembly includes a switch button and a switch soft glue, which is disposed between the switch button and the circuit board, and the edge of the switch soft glue is circumferentially fixed to the first through hole.

[0012] In an optional embodiment, the switch assembly further includes a switch pressing sheet, which is circumferentially fixed to the housing and presses the edge of the switch soft glue to circumferentially fix the edge of the switch soft glue and the first through hole.

[0013] In an optional embodiment, the handle further includes a charging connector, and the charging connector is disposed in the second through hole of the outer shell, and a third sealing ring is disposed between the charging connector and the outer shell.

[0014] In an optional embodiment, the handle further comprises a lamp post, and the lamp post is disposed in the third through hole of the shell, and the lamp post and the shell are interference fit.

[0015] In a second aspect, an embodiment of the present application further provides an electric shaver, comprising a razor head and a handle of the electric shaver as described in any one of the first aspects.

[0016] According to the above solution, the sealing ring of the handle of the electric shaver is arranged at one end close to the blade head, which is used to improve the sealing effect between the component and the housing on the one hand, and to improve the sealing effect between the component and the drive shaft on the other hand. This arrangement can enhance the sealing performance between the handle and the blade head, and prevent water from entering the inner cavity of the handle from the connection between the handle and the blade head when cleaning the blade head, thereby preventing the internal electronic components of the electric shaver from being damaged by water.

[0017] In an optional embodiment, the blade head and the handle are connected by magnetic attraction.

[0018] In order to make the above-mentioned objects, features and advantages of the present application more obvious and easy to understand, preferred embodiments are specifically cited below and described in detail with reference to the attached drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following is a brief introduction to the drawings required for use in the embodiments. The drawings herein are incorporated into the specification and constitute a part of the specification. These drawings illustrate embodiments consistent with the present application and are used together with the specification to illustrate the technical solutions of the present application. It should be understood that the following drawings only illustrate certain embodiments of the present application and should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can also be obtained based on these drawings without creative work.

[0020] Figure 1 A schematic structural diagram of a handle of an electric shaver provided in an embodiment of the present application is shown;

[0021] Figure 2 A partial enlarged view of a handle of an electric shaver provided in an embodiment of the present application is shown;

[0022] Figure numerals: 1. outer shell; 1a. first through hole; 1b. second through hole; 1c. third through hole; 2. circuit board; 3. motor; 4. waterproof board; 4a. first step surface; 5. beard storage chamber; 5a. second step surface; 6. driving shaft; 7. first sealing ring; 8. second sealing ring; 9. switch assembly; 9a. switch button; 9b. switch soft glue; 9c. switch pressing sheet; 10. charging connector; 11. third sealing ring; 12. lamp post; 13. first magnetic attraction part. DETAILED DESCRIPTION

[0023] Various exemplary embodiments of the present application will now be described in detail with reference to the accompanying drawings. It should be noted that unless otherwise specifically stated, the relative arrangement of components and steps, numerical expressions and numerical values ​​set forth in these embodiments do not limit the scope of the present application.

[0024] The embodiments of the present application will be described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present application, and should not be construed as limitations on the present application. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in the field without making creative work are within the scope of protection of the present application.

[0025] The term "first" or "second" in the specification and claims of this application may include one or more of the features explicitly or implicitly. In the description of this application, unless otherwise specified, "plurality" means two or more. In addition, "and / or" in the specification and claims means at least one of the connected objects, and the character " / " generally means that the objects connected before and after are in an "or" relationship.

[0026] In the description of the present application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.

[0027] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0028] refer to Figure 1 The handle of the electric shaver provided in the embodiment of the present application comprises a shell 1, a circuit board 2, a battery, a motor 3, a waterproof plate 4, a beard storage chamber 5 and a driving shaft 6. The shell 1 has an inner cavity. The circuit board 2, the battery and the motor 3 are arranged in the inner cavity. The waterproof plate 4 is arranged at the cavity opening of the shell 1. The beard storage chamber 5 is arranged on the side of the waterproof plate 4 away from the motor 3. The driving shaft 6 penetrates the waterproof plate 4 and the beard storage chamber 5 and is connected to the motor 3. A first sealing ring 7 is arranged between the waterproof plate 4 and / or the beard storage chamber 5 and the shell 1, and a second sealing ring 8 is arranged between the waterproof plate 4 and / or the beard storage chamber 5 and the driving shaft 6.

[0029] According to the above solution, the sealing ring of the handle of the electric shaver is arranged at one end close to the cutter head, which is used to improve the sealing effect between the component and the housing 1 on the one hand, and to improve the sealing effect between the component and the drive shaft 6 on the other hand. This arrangement can enhance the sealing performance between the handle and the cutter head, prevent water from entering the inner cavity of the handle from the connection between the handle and the cutter head when cleaning the cutter head, thereby preventing the internal electronic components of the electric shaver from being damaged by water.

[0030] In some embodiments, a first sealing ring 7 may be provided between the waterproof plate 4 and the housing 1 and between the beard storage chamber 5 and the housing 1, or a first sealing ring 7 may be provided between the waterproof plate 4 and the housing 1 or between the beard storage chamber 5 and the housing 1. Figure 1As shown, in this embodiment, there is one first sealing ring 7 , and the first sealing ring 7 is arranged between the waterproof plate 4 and the housing 1 .

[0031] In some embodiments, a second sealing ring 8 may be provided between the waterproof plate 4 and the drive shaft 6 and between the beard storage chamber 5 and the drive shaft 6, respectively, or a second sealing ring 8 may be provided between the waterproof plate 4 and the drive shaft 6 or between the beard storage chamber 5 and the drive shaft 6. Figure 1 As shown, in this embodiment, there is one second sealing ring 8 , and the second sealing ring 8 is arranged between the beard storage chamber 5 and the driving shaft 6 .

[0032] In some embodiments, the second sealing ring 8 is configured to be clamped between the beard storage chamber 5 and the waterproof plate 4. Figure 1 As shown, the inner ring position of the waterproof plate 4 is provided with a first step surface 4a, the inner ring position of the whisker storage chamber 5 is provided with a second step surface 5a, and the second sealing ring 8 is provided between the first step surface 4a and the second step surface 5a. During actual installation, the second sealing ring 8 is not only located between the whisker storage chamber 5 and the drive shaft 6, but also clamped by the waterproof plate 4 and the whisker storage chamber 5. This arrangement can prevent the second sealing ring 8 from moving along the axial direction of the drive shaft 6, thereby ensuring the sealing between the whisker storage chamber 5 and the drive shaft 6.

[0033] In some embodiments, Figure 1 As shown, the handle further includes a switch assembly 9, which is disposed in the first through hole 1a of the housing 1 and opposite to the circuit board 2. In specific operation, the user can input a control instruction to the circuit board 2 by operating the switch assembly 9 to realize the on / off operation of the electric shaver.

[0034] In some embodiments, Figure 2 As shown, the switch assembly 9 includes a switch button 9a and a switch soft glue 9b, the switch soft glue 9b is arranged between the switch button 9a and the circuit board 2, and the edge of the switch soft glue 9b is circumferentially fixed to the first through hole 1a. This embodiment shows that the switch soft glue 9b is a cylindrical structure, the switch soft glue 9b is sleeved on the end of the switch button 9a facing the circuit board 2, and the outer side of the switch soft glue 9b is provided with a flange, and the flange is circumferentially fixed to the first through hole 1a. This arrangement can improve the sealing performance between the switch assembly 9 and the housing 1, and prevent water from entering the inner cavity of the housing 1 from the connection between the switch assembly 9 and the housing 1. It should be understood that due to the softness and elasticity of the switch soft glue 9b, the switch soft glue 9b can be deformed when the switch button 9a moves in the direction close to the circuit board 2, and will not affect the switch machine.

[0035] In some embodiments, Figure 2As shown, the switch assembly 9 also includes a switch pressing piece 9c, which is sleeved outside the switch soft glue 9b, and the switch pressing piece 9c is fixed to the housing 1 along the circumferential direction and presses the flange of the switch soft glue 9b. In this way, the switch soft glue 9b and the first through hole 1a can be fixed circumferentially. It should be understood that in a specific setting, the switch pressing piece 9c can be fixed to the housing 1 by screws to fix the edge of the switch soft glue 9b to the housing 1.

[0036] In some embodiments, Figure 1 As shown, the handle also includes a charging connector 10. This embodiment shows that the housing 1 is provided with a second through hole 1b, the charging connector 10 is provided in the inner cavity of the housing 1, and the connection end of the charging connector 10 is located in the second through hole 1b. In actual use, the charging connector 10 can be connected to an external power source to charge the battery.

[0037] In some embodiments, a third sealing ring 11 is provided between the charging connector 10 and the housing 1. This arrangement can improve the sealing performance between the charging connector 10 and the housing 1, and prevent water from entering the inner cavity of the housing 1 from the connection between the charging connector 10 and the housing 1.

[0038] In some embodiments, Figure 1 As shown, the handle further includes a lamp post 12. This embodiment shows that the housing 1 is provided with a third through hole 1c, and the lamp post 12 is provided in the third through hole 1c. In actual use, the lamp post 12 is electrically connected to the circuit board 2. When the electric shaver is in a charging state, the circuit board 2 can control the lamp post 12 to be in a constant light state.

[0039] In some embodiments, the lamp post 12 and the housing 1 are interference-fitted, so as to improve the sealing performance between the lamp post 12 and the housing 1 and prevent water from entering the inner cavity of the housing 1 from the connection between the lamp post 12 and the housing 1 .

[0040] The embodiment of the present application also provides an electric shaver, comprising a shaver head and the handle of the electric shaver described above.

[0041] According to the above solution, the sealing ring of the handle of the electric shaver is arranged at one end close to the cutter head, which is used to improve the sealing effect between the component and the housing 1 on the one hand, and to improve the sealing effect between the component and the drive shaft 6 on the other hand. This arrangement can enhance the sealing performance between the handle and the cutter head, prevent water from entering the inner cavity of the handle from the connection between the handle and the cutter head when cleaning the cutter head, thereby preventing the internal electronic components of the electric shaver from being damaged by water.

[0042] In some embodiments, the cutter head and the handle are connected by magnetism. That is, one of the cutter head and the handle is provided with a first magnetic member 13, and the other is provided with a second magnetic member, and the cutter head and the handle are adsorbed and connected by the first magnetic member 13 and the second magnetic member. This arrangement can facilitate the loading and unloading between the cutter head and the handle, which is beneficial to improving production efficiency. It should be understood that in the specific arrangement, both the first magnetic member 13 and the second magnetic member can be magnets, or one of the first magnetic member 13 and the second magnetic member is a magnet, and the other is a metal component in the cutter head or the handle.

[0043] In some embodiments, Figure 1 As shown, the first magnetic member 13 is arranged on the handle, and the first magnetic member 13 is located between the waterproof plate 4 and the beard storage chamber 5. In this way, the first magnetic member 13 can be fixed while the beard storage chamber 5 is installed. It should be understood that in the specific arrangement, in order to improve the space utilization, the first magnetic member 13 can be specifically arranged in the groove of the waterproof plate 4 and / or the beard storage chamber 5.

[0044] One or more embodiments of this specification are intended to cover all such substitutions, modifications and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of one or more embodiments of this specification should be included in the scope of protection of this application.

[0045] The above are only specific implementations of the present application, but the protection scope of the present application is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed in the present application, which should be included in the protection scope of the present application. Therefore, the protection scope of the present application should be based on the protection scope of the claims.

Claims

1. A handle for an electric shaver, characterized in that: The handle comprises: a housing, a circuit board, a battery, a motor, a waterproof plate, a beard storage chamber and a driving shaft; The housing has an inner cavity, the circuit board, the battery and the motor are arranged in the inner cavity, the waterproof plate is arranged at the cavity opening of the housing, the whisker storage chamber is arranged on a side of the waterproof plate away from the motor, and the drive shaft passes through the waterproof plate and the whisker storage chamber and is connected to the motor; A first sealing ring is arranged between the waterproof plate and / or the beard storage chamber and the housing, and a second sealing ring is arranged between the waterproof plate and / or the beard storage chamber and the driving shaft.

2. The handle of the electric shaver according to claim 1, characterized in that: The number of the first sealing ring is one, and the first sealing ring is arranged between the waterproof plate and the outer shell.

3. The handle of the electric shaver according to claim 1, characterized in that: The number of the second sealing ring is one, and the second sealing ring is arranged between the beard storage chamber and the driving shaft.

4. The handle of the electric shaver according to claim 1, characterized in that: The second sealing ring is configured to be clamped between the beard storage chamber and the waterproof plate.

5. The handle of the electric shaver according to claim 1, characterized in that: The handle also includes a switch assembly, which is arranged in the first through hole of the shell. The switch assembly includes a switch button and a switch soft glue, which is arranged between the switch button and the circuit board, and the edge of the switch soft glue is circumferentially fixed to the first through hole.

6. The handle of the electric shaver according to claim 5, characterized in that: The switch assembly further includes a switch pressing sheet, which is fixed to the housing along the circumferential direction and presses the edge of the switch soft glue, so that the edge of the switch soft glue and the first through hole are circumferentially fixed.

7. The handle of the electric shaver according to claim 1, characterized in that: The handle further comprises a charging connector, which is disposed in the second through hole of the shell, and a third sealing ring is disposed between the charging connector and the shell.

8. The handle of the electric shaver according to claim 1, characterized in that: The handle further comprises a lamp post, which is arranged in the third through hole of the shell, and the lamp post and the shell are interference-fitted.

9. An electric shaver, characterized in that: The invention comprises a handle of an electric shaver comprising a cutter head and the handle of any one of claims 1 to 8.

10. The electric shaver according to claim 9, characterized in that: The blade head and the handle are connected by magnetic attraction.

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