Electric dermabrasion device

By incorporating a chip-blocking ring to conceal gaps and optimizing the grip structure in the electric shaving machine, the problem of motor malfunction caused by shavings flying has been solved, achieving stable motor operation and ease of use.

CN223653863UActive Publication Date: 2025-12-12DONGGUAN YINGYI ELECTRONICS CO LTD
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Patent Information

Application Number
CN202520262101.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-19
Publication Date
2025-12-12
Estimated Expiration
2035-02-19

AI Technical Summary

Technical Problem

In existing electric leather shaving machines, leather scraps tend to fly into the gap between the housing and the motor shaft during use, entering the housing and causing poor motor operation and increased frictional resistance.

Method used

A chip-blocking ring is installed in the electric tanning machine to cover the gap between the housing and the turntable, preventing chips from entering the housing. The arc-shaped branch structure is designed to facilitate gripping.

Benefits of technology

It effectively reduces the amount of dander entering the housing, ensuring the normal operation of the motor, reducing the frictional resistance of the motor shaft, and improving the user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

An electric dermabrasion device relates to the technical field of dermabrasion devices and comprises a shell, a motor, a turntable and a chip retaining ring, the motor is arranged in the shell, one end of the shell is provided with a rotating shaft hole, a rotating shaft of the motor extends out of the shell from the rotating shaft hole, and the turntable is fixed with the end of the rotating shaft of the motor. And the other end extends towards the shell and surrounds and sleeves the outer side of the shell so as to shield a gap between the shell and the turntable. The scrap blocking ring is arranged to shield the gap between the shell and the rotating disc, so that the situation that the scraps enter the shell can be greatly reduced, good operation of the motor is ensured, and the resistance during rotation of the rotating shaft of the motor is prevented from being increased.
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Description

Technical Field

[0001] This utility model relates to the field of skin abrasion equipment technology. Background Technology

[0002] Due to metabolism, human skin produces dead skin cells that need to be removed. This is usually done using a manual abrasive tool, but manual abrasive tools are relatively inefficient and time-consuming.

[0003] An electric resurfacing machine is used to remove dead skin. Electric resurfacing machines typically have a rotating disc with abrasive pads attached. When started, the motor drives the disc to rotate, bringing it into close contact with the area of ​​skin where dead skin needs to be removed, and using the abrasive pads to remove the dead skin.

[0004] In existing electric shaving machines, the motor is installed inside the housing, with the motor shaft extending out of the housing. The turntable is then fixed to the end of the motor shaft, and there is a certain gap between the turntable and the housing, forming an open gap where the motor shaft is exposed. When the electric shaving machine is working, the shavings will fly everywhere and easily splash into the aforementioned gap. They can then enter the housing through the gap between the housing and the motor shaft. A large accumulation of shavings inside the housing will have an adverse effect on the operation of the motor. The shavings trapped in the gap between the motor shaft and the housing will also increase the frictional resistance when the motor shaft rotates. Utility Model Content

[0005] In view of this, the present invention provides an electric skin resurfacing device that can reduce the amount of skin flakes entering the housing and avoid increasing the resistance of the motor shaft when rotating due to the increased skin flakes.

[0006] To achieve the above objectives, the present invention provides the following technical solution.

[0007] An electric skin polisher includes a housing, a motor, a turntable, and a chip-blocking ring. The motor is located inside the housing, and a shaft hole is provided at one end of the housing. The motor shaft extends out of the housing from the shaft hole. The turntable is fixed to the end of the motor shaft, and polishing discs are adhered to the turntable. One end of the chip-blocking ring is fixed to the turntable, and the other end extends toward the housing and wraps around the outside of the housing to cover the gap between the housing and the turntable.

[0008] Setting a chip-blocking ring to cover the gap between the housing and the turntable can greatly reduce the amount of chips entering the housing, ensuring that the motor can operate well and avoiding increasing the resistance when the motor shaft rotates.

[0009] The shell consists of three segments, which are connected end to end longitudinally. The lateral width of the middle of each segment is smaller than the lateral width of its two ends, and the sides of each segment are curved longitudinally. This structure makes it easy for users to hold. Attached Figure Description

[0010] Figure 1This is a three-dimensional structural diagram of the electric skin resurfacing device of this utility model.

[0011] Figure 2 This is an exploded structural diagram of the electric skin resurfacing device of this utility model.

[0012] The reference numerals in the figures include:

[0013] 1. Housing, 11. Branch, 2. Turntable, 3. Chip guard, 4. Motor shaft. Detailed Implementation

[0014] The present invention will be described in detail below with reference to specific embodiments.

[0015] like Figure 1 As shown, the electric skin resurfacing device of this embodiment includes a housing 1, a motor (not shown in the figure), a turntable 2, and a chip retaining ring 3. The motor is located inside the housing 1, and a shaft hole is provided at one end of the housing 1. Figure 2 The motor shaft 4 extends out of the housing 1 through the shaft hole. The turntable 2 is fixed to the end of the motor shaft 4. An abrasive disc (not shown in the figure) is adhered to the turntable 2. This disc is typically a rough-surfaced sheet similar to sandpaper, used to remove dead skin. It is replaceable. A dandruff ring 3 is fixed at one end to the turntable 2 and extends towards the housing 1, wrapping around the outside of the housing 1 to block the gap between the housing 1 and the turntable 2. The dandruff ring 3 is integrally formed with the turntable 2. After the skin resurfacing device is started, the motor starts and drives the turntable 2 to rotate. The abrasive disc adhered to the turntable 2 also rotates, bringing the turntable 2 and the abrasive disc into contact with the skin to be resurfaced. The friction of the abrasive disc removes the dead skin. During the process of removing dead skin, a large amount of dandruff is generated. The dandruff ring 3, by blocking the gap between the housing 1 and the turntable 2, greatly reduces the amount of dandruff entering the housing 1, ensuring smooth motor operation and avoiding increased resistance when the motor shaft 4 rotates.

[0016] Combination Figure 1 and Figure 2 The shell 1 includes three segments 11, which are connected end to end longitudinally. The lateral width of the middle part of each segment 11 is smaller than the lateral width of the beginning and end. The side of each segment 11 is arc-shaped in the longitudinal direction. This structure makes it easy for users to hold.

[0017] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit the scope of protection of this utility model. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the essence and scope of the technical solutions of this utility model.

Claims

1. An electric skin resurfacing machine, characterized in that, It includes a housing, a motor, a turntable, and a chip-blocking ring. The motor is located inside the housing, and a shaft hole is opened at one end of the housing. The motor shaft extends out of the housing from the shaft hole. The turntable is fixed to the end of the motor shaft. A grinding disc is attached to the turntable. One end of the chip-blocking ring is fixed to the turntable, and the other end extends toward the housing and wraps around the outside of the housing to cover the gap between the housing and the turntable.

2. The electric skin resurfacing device as described in claim 1, characterized in that, The shell consists of three segments that are connected end to end longitudinally. The transverse width of the middle of each segment is smaller than the transverse width of the beginning and end. The sides of each segment are arc-shaped in the longitudinal direction.

3. The electric skin resurfacing device as described in claim 1, characterized in that, The turntable and chip retainer ring are integrally formed.