Mute low-vibration portable multifunctional electric grinding machine

Abstract

The utility model discloses a mute low-vibration portable multifunctional electric grinding machine which comprises a barrel shell and a transparent LED lampshade transversely installed at the top end of the barrel shell, a motor upper cover is vertically arranged on the vertical side in the barrel shell, and a motor lower cover is vertically arranged on one side of the motor upper cover. The motor lower cover and the motor upper cover are combined to form a motor fixing cylinder, a motor is arranged in the motor fixing cylinder, the top end of the motor is vertically sleeved with a metal sleeve, a grinding head is vertically inserted into the top end of the metal sleeve and penetrates through the transparent LED lampshade, and the metal sleeve is communicated with the transparent LED lampshade. A metal sleeve is arranged in the transparent LED lampshade, a metal cap is arranged between the metal sleeve and the transparent LED lampshade, the metal cap is sleeved with an O-shaped silica gel ring, a POM plastic pipe and a transparent silica gel pipe are vertically inserted into the metal sleeve, and the transparent silica gel pipe and the POM plastic pipe are aligned and communicated with each other.

Description

Technical Field

[0001] The utility model relates to the field of grinders, in particular to a quiet, low-vibration, portable multifunctional electric grinder. Background Art

[0002] There are two main types of electric grinders for grinding nails and dead skin on the market. The first type is portable and has a built-in battery. The motor load speed of this type of electric grinder is low and does not provide good grinding performance. The other type is a storage electric grinder. The handheld grinding part is connected to the power supply part with a wire. The motor load speed of this type is high and can provide good grinding performance, but it is not portable and is extremely inconvenient to use. It is also noisy and the grinding part will also have high-frequency vibrations. It is very uncomfortable to hold the grinding part when operating. Therefore, a silent, low-vibration, portable, multifunctional electric grinder is proposed. Utility Model Content

[0003] The utility model aims to overcome the above-mentioned shortcomings and provide a technical solution that can solve the above-mentioned problems.

[0004] A silent, low-vibration, portable, multifunctional electric grinder comprises a cylinder shell and a transparent LED lampshade installed transversely on the top of the cylinder shell, a motor upper cover is vertically arranged on one vertical side of the cylinder shell, a motor lower cover is vertically arranged on one side of the motor upper cover, the motor lower cover is vertically located on the other side of the cylinder shell, and the motor lower cover and the motor upper cover are combined to form a motor fixing cylinder, a motor is arranged inside the motor fixing cylinder, a metal sleeve is vertically sleeved on the top of the motor, and the metal sleeve is vertically located at the top of the cylinder shell, a grinding head is vertically inserted on the top of the metal sleeve, and the grinding head passes through the transparent LED lampshade, the transparent LED lampshade and the metal sleeve are aligned with each other, and the metal sleeve is vertically mounted on the top of the cylinder shell, and the grinding head passes through the transparent LED lampshade, the transparent LED lampshade and the metal sleeve are aligned with each other, and the metal sleeve is vertically mounted on the top of the cylinder shell, and the grinding head passes through the transparent LED lampshade, and the transparent LED lampshade and the metal sleeve are aligned with each other. The top of the metal sleeve is inserted into the bottom of the transparent LED lamp cover, and the metal sleeve and the transparent LED lamp cover are connected. A metal cap is arranged between the metal sleeve and the transparent LED lamp cover, and the metal cap is sleeved on the top of the metal sleeve, and an O-shaped silicone ring is sleeved on the outside of the metal cap, so that the metal cap and the metal sleeve are rotated at the middle position of the transparent LED lamp cover. A POM plastic tube and a transparent silicone tube are vertically inserted in the metal sleeve, respectively, and the POM plastic tube is vertically located at the bottom of the metal sleeve, and the transparent silicone tube is vertically located at the top of the metal sleeve, and the transparent silicone tube and the POM plastic tube are aligned with and connected with each other.

[0005] Preferably, a main PCB board is vertically arranged at one side of the bottom end of the cylinder shell, and the main PCB board is electrically connected to the motor. A battery is electrically arranged on one side of the main PCB board, and the battery is electrically connected to the motor.

[0006] Preferably, a five-speed push switch is vertically arranged at the top of the other side of the main PCB board, and the five-speed push switch is electrically connected to the main PCB board, and the five-speed push switch is electrically connected to the motor, and a push button is electrically arranged on one side of the five-speed push switch, and the push button is vertically located at the side of the outside of the cylinder shell.

[0007] Preferably, an LED lamp PCB board is arranged inside the cylinder shell, and the LED lamp PCB board is laterally located at the top end of the outside of the motor fixing cylinder, and the metal sleeve passes through the LED lamp PCB board, the LED lamp PCB board is located inside the cylinder shell, and the LED lamp PCB board and the transparent LED lamp cover are parallel to each other.

[0008] Preferably, a bottom tube is mounted on the outer bottom end of the tube shell, and a charging port is vertically arranged at the bottom end of the bottom tube.

[0009] Preferably, a decorative ring is provided between the transparent LED lampshade and the cylindrical shell, and the decorative ring is vertically sleeved on the top end of the cylindrical shell, and the transparent LED lampshade is sleeved on the decorative ring.

[0010] Preferably, the cylindrical shell is provided with a protective cover, and the protective cover is located at the top end of the cylindrical shell, and the protective cover covers the transparent LED lamp cover.

[0011] Compared with the prior art, the utility model has the following beneficial effects: different styles of grinding heads can be interchanged on the grinder according to different uses, the direction can be clockwise or counterclockwise, the speed can also be adjusted, the transparent silicone tube makes the insertion and extraction force of different types of grinding heads consistent when they are inserted into the metal sleeve, and the POM plastic tube makes the grinding heads of different types not deviate from the axis when they are inserted into the metal sleeve, thus ensuring the stability of the grinding head when the motor drives the grinding head to rotate, and the metal cap makes the transparent silicone tube and the POM plastic tube not deform under the action of external force when the motor drives the metal sleeve to rotate, and the O-shaped silicone ring is lubricated to reduce friction resistance and noise when the metal sleeve rotates with the grinding head in the middle position of the transparent LED lamp cover, so as to facilitate the use of the LED lamp with illumination at night, the high-speed motor makes the user's hand quiet and shake-free during use, strong and powerful, efficient, fast, comfortable and easy to carry.

[0012] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0014] Figure 1 It is a structural schematic diagram of a silent, low-vibration portable multifunctional electric grinder;

[0015] Figure 2 Another structural schematic diagram of a silent, low-vibration, portable multifunctional electric grinder;

[0016] Figure 3 It is another structural schematic diagram of a silent, low-vibration, portable multifunctional electric grinder;

[0017] Figure 4 A schematic diagram of the internal structure of a silent, low-vibration, portable, multifunctional electric grinder;

[0018] Figure 5 It is a structural schematic diagram of the cylinder shell;

[0019] Figure 6 This is a schematic diagram of the motor structure.

[0020] As shown in the figure: 1. Protective cover, 2. Transparent LED lamp cover, 3. Decorative ring, 4. LED lamp PCB board, 5. Motor upper cover, 6. Motor lower cover, 7. Cylinder shell, 8. Push button, 9. Five-speed push switch, 10. Battery, 11. Main PCB board, 12. Charging port, 13. Bottom cylinder, 14. Motor, 15. Metal sleeve, 16. POM plastic tube, 17. Transparent silicone tube, 18. Metal cap, 19. O-shaped silicone ring, 20. Grinding head. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-6In the embodiment of the utility model, a silent and low-vibration portable multifunctional electric grinder comprises a cylinder shell 7 and a transparent LED lampshade 2 installed horizontally on the top of the cylinder shell 7, a motor upper cover 5 is vertically arranged on one vertical side inside the cylinder shell 7, and a motor lower cover 6 is vertically arranged on one side of the motor upper cover 5, the motor lower cover 6 is vertically located on the other side inside the cylinder shell 7, and the motor lower cover 6 and the motor upper cover 5 are combined to form a motor fixing cylinder, a motor 14 is arranged inside the motor fixing cylinder, and a metal sleeve 15 is vertically sleeved on the top of the motor 14, and the metal sleeve 15 is vertically located at the top of the cylinder shell 7, a grinding head 20 is vertically inserted on the top of the metal sleeve 15, and the grinding head 20 passes through the transparent LED lampshade 2, and then through the motor 14 to drive the metal sleeve 15 to rotate at the top of the inner shell 7, drive the grinding head 20 to rotate at the middle position of the transparent LED lampshade 2, and the motor 14 is a high-speed motor, the idling speed is 15000PRM or above, the load speed is above 13000PRM, if the idling speed can reach 20000PRM and the load speed can reach 18000PRM, the effect will be better, and the grinding head 20 can be plugged in and out of the metal sleeve 15 according to the actual use scenario and replace different models, the transparent LED lampshade 2 and the metal sleeve 15 are aligned with each other, and the top of the metal sleeve 15 is inserted into the bottom of the transparent LED lampshade 2 , and the metal sleeve 15 is connected with the transparent LED lampshade 2, a metal cap 18 is arranged between the metal sleeve 15 and the transparent LED lampshade 2, and the metal cap 18 is sleeved on the top of the metal sleeve 15, and an O-shaped silicone ring 20 is sleeved on the outside of the metal cap 18, so that the metal cap 18 and the metal sleeve 15 are rotated at the middle position of the transparent LED lampshade 2, and the metal sleeve 15 is vertically inserted with a POM plastic tube 16 and a transparent silicone tube 17, and the POM plastic tube 16 is vertically located at the bottom end of the metal sleeve 15, and the transparent silicone tube 17 is vertically located at the top end of the metal sleeve 15, and the transparent silicone tube 17 and the POM plastic tube 16 are vertically inserted. They are aligned with and connected to each other, and the transparent silicone tube 17 makes it possible to make the insertion and extraction force of different types of grinding heads 20 consistent when they are inserted into the metal sleeve 15, and the POM plastic tube 16 makes it possible for different types of grinding heads 20 to not deviate from the axis when they are inserted into the metal sleeve 15, thereby ensuring the stability of the grinding head 20 when the motor 14 drives the grinding head 20 to rotate, and the metal cap 18 makes it possible for the transparent silicone tube 17 and the POM plastic tube 16 to not be deformed under the action of external force when the motor 14 drives the metal sleeve 15 to rotate, and by lubricating the O-shaped silicone ring 20, the friction resistance and noise can be reduced when the metal sleeve 15 rotates together with the grinding head 20 in the middle position of the transparent LED lamp cover 2.

[0023] A main PCB board 11 is vertically arranged at one side of the bottom end of the cylinder shell 7, and the main PCB board 11 is electrically connected to the motor 14. A battery 10 is electrically arranged on one side of the main PCB board 11, and the battery 10 is electrically connected to the motor 14, and energy is transmitted to the motor 14 through the battery 10. A five-speed push switch 9 is vertically arranged at the top of the other side of the main PCB board 11, and the five-speed push switch 9 is electrically connected to the main PCB board 11, and the five-speed push switch 9 is electrically connected to the motor 14. A push button 8 is electrically arranged on one side of the five-speed push switch 9, and the push button 8 is vertically located on the side of the outside of the cylinder shell 7, and the rotation speed of the motor 14 is regulated by the cooperation between the push button 8 and the five-speed push switch 9, thereby adjusting the grinding speed of the grinding head 20.

[0024] An LED light PCB board 4 is arranged inside the cylinder shell 7, and the LED light PCB board 4 is laterally located at the top end of the outside of the motor fixing cylinder, and the metal sleeve 15 passes through the LED light PCB board 4, the LED light PCB board 4 is located inside the cylinder shell 7, and the LED light PCB board 4 and the transparent LED lamp cover 2 are parallel to each other, and the LED light PCB board 4 is electrically connected to the main PCB board 11 and the battery 10 respectively, and then through the LED light PCB board 4, when the grinding head 20 rotates for grinding, the transparent LED lamp cover 2 refracts light, thereby illuminating the grinding position, so that the grinder is suitable for grinding work in different environments.

[0025] The bottom end of the outer shell 7 is provided with a bottom shell 13, and a charging port 12 is vertically arranged at the bottom end of the bottom shell 13. The charging port 12 is electrically connected to the main PCB board 11 and the battery 10 respectively, and then electrically connected to an external energy supply device through the charging port 12 to charge the battery 10.

[0026] A decorative ring 3 is provided between the transparent LED lampshade 2 and the cylindrical shell 7 , and the decorative ring 3 is vertically sleeved on the top of the cylindrical shell 7 , and the transparent LED lampshade 2 is sleeved on the decorative ring 3 , and then the transparent LED lampshade 2 and the cylindrical shell 7 are connected through the decorative ring 3 .

[0027] The cylindrical shell 7 is provided with a protective cover 1, and the protective cover 1 is located at the top of the cylindrical shell 7, and the protective cover covers the transparent LED lamp cover 2, so that the protective cover 1 prevents external dust from entering the metal sleeve 15 after the grinding head 20 is removed from the top of the cylindrical shell 7.

[0028] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or basic features of the present invention. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention.

Claims

1. A silent, low-vibration portable multifunctional electric grinder, characterized in that: The invention comprises a cylinder shell and a transparent LED lamp cover which is horizontally installed on the top of the cylinder shell, a motor upper cover is vertically arranged on one vertical side of the cylinder shell, a motor lower cover is vertically arranged on one side of the motor upper cover, the motor lower cover is vertically located on the other side of the cylinder shell, and the motor lower cover and the motor upper cover are combined to form a motor fixing cylinder, a motor is arranged inside the motor fixing cylinder, a metal sleeve is vertically sleeved on the top of the motor, and the metal sleeve is vertically located at the top of the cylinder shell, a grinding head is vertically inserted on the top of the metal sleeve, and the grinding head passes through the transparent LED lamp cover, the transparent LED lamp cover and the metal sleeve are aligned with each other, and the top of the metal sleeve is inserted It is installed at the bottom end of the transparent LED lampshade, and the metal sleeve and the transparent LED lampshade are connected. A metal cap is arranged between the metal sleeve and the transparent LED lampshade, and the metal cap is sleeved on the top end of the metal sleeve, and an O-shaped silicone ring is sleeved on the outside of the metal cap, so that the metal cap and the metal sleeve are rotated at the middle position of the transparent LED lampshade. A POM plastic tube and a transparent silicone tube are vertically inserted in the metal sleeve respectively, and the POM plastic tube is vertically located at the bottom end of the metal sleeve, and the transparent silicone tube is vertically located at the top end of the metal sleeve, and the transparent silicone tube and the POM plastic tube are aligned with each other and connected.

2. The silent, low-vibration portable multifunctional electric grinder according to claim 1, characterized in that: A main PCB board is vertically arranged at one side of the bottom end of the cylinder shell, and the main PCB board is electrically connected to the motor. A battery is electrically arranged at one side of the main PCB board, and the battery is electrically connected to the motor.

3. The silent, low-vibration portable multifunctional electric grinder according to claim 2, characterized in that: A five-speed push switch is vertically arranged at the top of the other side of the main PCB board, and the five-speed push switch is electrically connected to the main PCB board, and the five-speed push switch is electrically connected to the motor, and a push button is electrically arranged on one side of the five-speed push switch, and the push button is vertically located at the side of the outer side of the cylinder shell.

4. The silent, low-vibration portable multifunctional electric grinder according to claim 1, characterized in that: An LED lamp PCB board is arranged inside the cylinder shell, and the LED lamp PCB board is laterally located at the top end of the outside of the motor fixing cylinder, and the metal sleeve passes through the LED lamp PCB board. The LED lamp PCB board is located inside the cylinder shell, and the LED lamp PCB board and the transparent LED lamp cover are parallel to each other.

5. The silent, low-vibration portable multifunctional electric grinder according to claim 1, characterized in that: The outer bottom end of the cylinder shell is provided with a bottom cylinder, and the bottom end of the bottom cylinder is vertically provided with a charging port.

6. The silent, low-vibration portable multifunctional electric grinder according to claim 1, characterized in that: A decorative ring is arranged between the transparent LED lampshade and the cylindrical shell, and the decorative ring is vertically sleeved on the top end of the cylindrical shell, and the transparent LED lampshade is sleeved on the decorative ring.

7. The silent, low-vibration portable multifunctional electric grinder according to claim 1, characterized in that: The cylindrical shell is provided with a protective cover, and the protective cover is located at the top end of the cylindrical shell, and the protective cover covers the transparent LED lamp cover.

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