一种电动剃须刀

Abstract

本实用新型公开了一种电动剃须刀，其特征在于，包括机壳，机壳设置有安装腔；刀头组件包括刀头支架以及刀头机构，刀头支架安装于机壳；刀头机构包括刀头以及转动体；刀头可转动的安装于刀头支架；刀头上设置有若干刀片；转动体可转动的安装于刀头支架；转动体上设置设有连接轴以及传动磁体，连接轴连接于刀头；磁性驱动组件，磁性驱动组件包括磁性驱动结构以及传动磁体，磁性驱动结构安装于安装腔；磁性驱动结构设置有磁性驱动端并与传动磁体传动配合，以带动传动磁体转动；传动磁体安装于转动体，以驱使转动体转动。本实用新型提供一种电动剃须刀，其可以通过磁性驱动结构的磁性驱动端以磁性传动的方式带动刀头高速转动。

Claims

1. An electric shaver, characterized in that, include, A housing, wherein the housing is provided with a mounting cavity; The cutter head assembly includes a cutter head bracket and a cutter head mechanism. The cutter head bracket is mounted on the housing. The cutter head mechanism includes a cutter head and a rotating body. The cutter head is rotatably mounted on the cutter head bracket. The cutter head is provided with a plurality of blades. The rotating body is rotatably mounted on the cutter head bracket. The rotating body is provided with a connecting shaft and a transmission magnet. The connecting shaft is connected to the cutter head. A magnetic drive assembly includes a magnetic drive structure and a transmission magnet. The magnetic drive structure is installed in the mounting cavity. The magnetic drive structure is provided with a magnetic drive end and engages with the transmission magnet to drive the transmission magnet to rotate. The transmission magnet is installed on the rotating body to drive the rotating body to rotate.

2. The electric shaver according to claim 1, characterized in that The housing is provided with a mounting base, which seals and covers the mounting cavity; the magnetic drive end is mounted on the mounting base; and the cutter head bracket is mounted above the mounting base.

3. The electric shaver according to claim 2, characterized in that The magnetic drive end includes an active magnet plate and multiple active magnets; the active magnet plate is mounted on the mounting base, and the multiple active magnets are magnetically driven in conjunction with the transmission magnet; The magnetic drive structure includes a drive motor, the shaft of which is driven in conjunction with the active magnet plate to drive the active magnet plate to rotate.

4. The electric shaver according to claim 3, characterized in that The magnetic drive end also includes a magnetic guide plate and a plurality of magnetic guide blocks. The magnetic guide plate is connected to the active magnet plate through a drive shaft. The plurality of magnetic guide blocks are mounted on the magnetic guide plate and magnetically cooperate with each other in a one-to-one correspondence.

5. The electric shaver according to claim 3, characterized in that, The magnetic drive structure also includes a transmission gear set, which includes a driving gear and a driven gear. The shaft of the drive motor is connected to the driving gear, and the driven gear is connected to the active magnet plate through a gear shaft and meshes with the driving gear.

6. The electric shaver according to claim 2, characterized in that The magnetic drive structure includes an axial flux motor, which includes a PCB board and multiple stator windings. The multiple stator windings are disposed on the PCB board and electrically connected to the PCB board. The PCB board is disposed on the mounting base. The multiple stator windings form the magnetic drive end after being energized. The transmission magnet includes multiple magnetic block groups, and each magnetic block group includes two magnetic blocks with opposite magnetic poles.

7. The electric shaver according to any of claims 1-6, characterized in that The mounting cavity is equipped with a power supply structure and a control motherboard, and both the power supply structure and the magnetic drive structure are electrically connected to the control motherboard.

8. The electric shaver according to any one of claims 1-6, characterized in that The electric shaver also includes a cover, which is detachably connected to the housing and covers the blade assembly; the housing has a first snap-fit ​​part on its side and the cover has a second snap-fit ​​part on its side, the second snap-fit ​​part being used to engage with the first snap-fit ​​part.

9. The electric shaver according to any of claims 1-6, characterized in that The cutter head assembly also includes a cutter head mesh cover, which is installed on the cutter head bracket and covers the outside of the cutter head; the cutter head mesh cover is provided with a plurality of mesh holes; The cutter head support is provided with a rotating through hole and multiple positioning elements. The periphery of the cutter head cover abuts against the multiple positioning elements to make the cutter head cover spaced apart from the cutter head support. The rotating body is rotatably mounted in the rotating through hole. The cutter head is connected to the connecting shaft, and a number of the blades are rotatably disposed inside the cutter head cover.

10. The electric shaver according to claim 9, characterized in that, A connecting hole is provided in the middle of the cutter head; a connecting post is provided in the middle of the cutter head mesh cover; The connecting shaft is provided with at least two elastic hooks, and the connecting shaft is inserted into the connecting hole; the elastic hook includes an elastic arm and a hook part, and the hook part is provided at the end of the elastic arm; the elastic arm is used to elastically abut against the inner peripheral wall of the connecting hole after the connecting shaft is inserted into the connecting hole, and guide the hook part to pass through the connecting hole to engage with the cutter head; The connecting post is inserted into the connecting hole and elastically abuts against at least two of the elastic arms.

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