CN216228633U

CN216228633U - Electric polishing pen

Info

Publication number: CN216228633U
Application number: CN202122669732.8U
Authority: CN
Inventors: 霍亮
Original assignee: Henan Anshi Precision Machinery Technology Co ltd
Current assignee: Henan Anshi Precision Machinery Technology Co ltd
Priority date: 2021-11-03
Filing date: 2021-11-03
Publication date: 2022-04-08
Anticipated expiration: 2031-11-03

Abstract

The utility model relates to an electric polishing pen which comprises a rotary gear, a machine body main body, a machine body middle section and a polishing head. The rotary gear is connected with the machine body main body and arranged at the top end of the machine body main body, and the machine body main body is in threaded connection with the middle section of the machine body. Fuselage main part outer end is equipped with the type-c interface that charges, can be used to charge. The rotary gear is designed as a pen cap type switch and is provided with a 0 gear, an I gear and an II gear, and the polishing pen switch and the gear speed can be controlled by shifting left and right. The electric polishing pen is small and exquisite in shape, can be held by a single hand to be operated, can be randomly carved on the surfaces of objects such as metal, ceramic, glass, plastic and the like during writing, can freely adjust the switch and the rotating speed, is convenient and quick to use, and is time-saving and labor-saving.

Description

Electric polishing pen

Technical Field

The utility model relates to a polishing device, in particular to an electric polishing pen.

Background

The traditional polisher and the traditional polishing pen host are often in the same place with the power cord, and the power cord is required to be plugged in when in use, so that the polisher and the traditional polishing pen host can normally work, are inconvenient to move and use, and are not easy to carry. In the aspect of speed control, most of the traditional grinding machines and traditional grinding pens can only rotate at a constant speed, have no function of flexibly adjusting the rotating speed, and can not meet the use requirements in daily life, work and more scenes. And most appearances of the traditional grinding machine and the traditional grinding pen are the same, the design is free of bright points, the size is heavy, the material is poor, overload protection and overheat protection are avoided, various performances of the grinding machine/pen are greatly reduced after the grinding machine/pen is used for a long time, and the service life of the instrument is lost, so that the use experience of a user is reduced. The utility model improves the appearance, the function, the development difficulty, the development cost and the like to different degrees, and provides a miniature and practical electric polishing pen which is light, portable, simple, convenient, easy to use, safe and efficient and can meet the multi-scene polishing requirements for users.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that aiming at the defects of the prior art, the utility model provides an electric polishing pen, which solves the problem that the traditional polishing pen needs to be operated with a wire when in use; the rotating speed and the torsion are not enough, and the speed is not adjustable.

The technical scheme adopted by the utility model for solving the technical problems is as follows: an electric polishing pen is constructed, a lithium battery is adopted for power supply, a Type-C charging interface is arranged at one end of a lead, so that the electric polishing pen can be circularly supplied with power through a power socket, multi-mode power supply is supported, various devices such as a computer, a mobile phone and a charger can be used for charging, and the outward trip is more convenient; the electronic pen top of polishing is equipped with rotatory gear, when the pen start of polishing, shutdown, speed governing, the pilot lamp all has clear and definite instruction, and simple easy going up to the hand experiences and feels comfortable.

In the electric grinding pen, the electric grinding pen comprises a rotation gear, a machine body main body, a machine body middle section and a grinding head; the machine body main body is provided with a PCB main board, a lithium battery and a PCB negative board; the PCB main board and the PCB negative board are meshed together, and the lithium battery 28 is positioned at the other end of the machine body main body 1; the fuselage main part still is equipped with the type-c interface that charges, can be used to charge.

In the electric grinding pen, the rotary gear is connected with the machine body main body and is arranged at the top end of the machine body main body; an indicator light is arranged on the rotating gear; when the electric polishing pen is started, shut down and adjusted in speed, the indicating lamps all have clear indication; the rotary gear is designed as a pen cap type switch and is provided with a 0 gear, an I gear and an II gear, and the polishing pen switch and the gear speed can be controlled by shifting left and right.

In the electric polishing pen, the interior of the machine body main body is fixedly connected with a motor, and the output end of the motor is fixedly connected with an output shaft; the output shaft is connected with a motor; the outer surface of the middle section of the machine body is provided with a chuck, and the polishing head is fixedly inserted into the chuck in a manner of inwards recessing and clamping three sides of a silica gel rod.

In the electric polishing pen, anti-skid grains are arranged at the hand holding position of the middle section of the machine body; the shell of the electric polishing pen is made of high-strength aluminum alloy.

The electric grinding pen has the following beneficial effects: the electric polishing pen is small and exquisite in shape, can be held by a single hand to be operated, can be used for randomly carving the surfaces of objects such as metal, ceramic, glass, plastic and the like writing, can freely adjust the switch and the rotating speed, is convenient and quick to use, and saves time and labor; the shell of the electric polishing pen is made of high-strength aluminum alloy, so that the electric polishing pen is firm and durable, is not easy to wear, is safe and reliable, ensures the quality, and is a good helper for daily polishing and carving; the electric grinding pen adopts a bass motor to stably output, and high-speed vibration generated by an internal motor drives a high-hardness metal drill bit, so that the electric grinding pen can be used for leisurely carving; and the vibration sense is low, the vibration sound is small, people are not disturbed, the pressure is not generated in the long-time high-intensity operation, the operation is performed with great care. The electronic pen of polishing adopts rotatory gear, can stir at will and adjust rotational speed I, II shelves, no matter carry out jade processing, meticulous beautiful carving, still DIY literary composition play decorations, intention gift, a tractor serves several purposes, carves individualized life as far as possible, is one of the essential good instrument of practicality of modern. The electric polishing product is simple in structure, suitable for small-space and fine-machining places, high in rotating speed, good in stability, small in vibration sense, capable of being operated by one hand and not prone to fatigue.

Drawings

The utility model will be further described with reference to the accompanying drawings and examples, in which:

FIG. 1 is a schematic view of the overall structure of the present invention

FIG. 2 is an exploded view of the present invention

FIG. 3 is a block diagram of the circuit components of the present invention

FIG. 4 is a schematic view of the internal structure of the fuselage main body and the middle section of the fuselage according to the present invention

FIG. 5 is a schematic view of the structure of the rotary gears of the present invention

FIG. 6 is a schematic view of the present invention showing the manner of fixing the sanding head

1: a main body of the body; 2: a middle fuselage section; 3: and (4) polishing head: an outer lock sleeve; 5: an inner lock sleeve;

6: a flexible connector; 7: a silica gel rod; 8: a bearing; 9 bearing collar ring; 10: a left inner liner;

11: a right inner liner; 12: rotating gears; 13: a gear PCB board; 14: a PCB main board; 15: a spring;

16: a ball bearing; 17: a phosphor copper contact sheet; 18: a PCB negative plate; 19: a high beam column; 20: rotating the cover plate;

21: riveting; 22: a retainer ring; 23: a motor PCB board; 24: a motor power supply PCB contact plate;

25: a motor; 26: a motor bracket; 27: a motor small screw; 28: a lithium battery; 29: sealing ring

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

As shown in fig. 1, 2 and 4, the electric grinding pen comprises a rotary gear 12, a main body 1, a middle section 2 and a grinding head 3; the machine body main body 1 is provided with a PCB main board 14, a lithium battery 28 and a PCB negative board 18; the PCB main board 14 and the PCB negative board 18 are meshed together; the lithium battery 28 is positioned at the other end of the body main body 1; 1 outer end of fuselage main part still is equipped with the type-c interface that charges, can be used for charging, makes electronic pen of polishing can continue the electricity through power socket circulation, supports the continuation of electricity of multimode, and multiple equipment such as available computer, cell-phone, treasured that charges, and it is more convenient to go out outward.

Further, the top of the machine body 1 is also provided with a left inner liner 10 and a right inner liner 11, and the light guide column 19, the PCB main board 14 and the PCB negative board 18 are wrapped together by the left inner liner 10 and the right inner liner 11.

Further, the machine body main body 1 is in threaded connection with the machine body middle section 2; the front end of the middle section 2 of the machine body is provided with a motor 25; the motor 25 is fixed by a motor bracket 26 through a motor small screw 27; a sealing ring 29 is further arranged on the motor support 26; a motor power supply PCB contact plate 24 and a motor PCB plate 23 are sequentially arranged between the lithium battery 28 and the motor 25; the motor 25 is a circular 12 × 30 motor.

As shown in fig. 2, 4 and 5, a gear position PCB 13 is disposed in the rotary gear position 12; the upper end of the gear position PCB 13 is provided with a ball 16, and the ball 16 is connected with a spring 15; the gear PCB 13 is also provided with a phosphor copper contact sheet, the gear PCB 13 is fixed in the rotary gear 12 by a rivet 21, and the rivet 21 is provided with a retainer ring 22; a rotary cover plate 20 is arranged on the rotary gear 12; the gear PCB 13 is connected with the top of the PCB main board 14.

Further, the rotating gear 12 is connected with the machine body 1 and arranged at the top end of the machine body 1; an indicator light is arranged on the rotary gear 12; when the electric polishing pen is started, shut down and adjusted in speed, the indicating lamps all have clear indication; the rotary gear 12 is designed as a pen cap type switch and is provided with a gear 0, a gear I and a gear II, and the polishing pen switch and the gear speed can be controlled by shifting left and right; wherein the rotating speed of the I gear is 70 percent, and the rotating speed of the II gear is 100 percent. When the I, II gear motor rotates or is in a full-power state, the indicator light is on constantly, and when the battery is insufficient in electric quantity or is in charging, the indicator light flickers to remind; the rotary gear 12 is provided with a rotary cover plate 20.

As shown in fig. 2 and 6, a chuck device is arranged at the middle section 2 of the machine body, the chuck device is provided with 3 silica gel rods 7, the silica gel rods 7 are arranged in the inner lock sleeve 5, and the inner lock sleeve 5 is arranged in the outer lock sleeve 4; the outer lock sleeve 4 is sleeved in the bearing 8 and the bearing lantern ring 9; a flexible connecting piece 6 is arranged between the outer lock sleeve 4 and the motor bracket 26. The chuck device adopts a concave clamping and fixing mode of the silica gel rod 7, and the polishing head 3 is fixed and stable and is not easy to drop and slip.

The polishing head 3 is fixedly inserted into the chuck in a manner of inwards recessing and clamping three sides of the silica gel rod 7. Directly stir toward outside when changing the head of polishing 3, will originally polish 3 taking out of head, insert new head of polishing 3 again, so far polish and change the completion, simple structure, convenient operation can change the bistrique comparatively conveniently. The chuck can be inserted into a polishing head 3 with a fixed specification of 3mm, and the polishing head 3 can be in various shapes and materials, such as a ceramic head, and is suitable for polishing operation of wood and glass fiber materials; such as an alloy head, is suitable for printing, carving and polishing materials such as wood, metal and ceramic; such as polishing felt, is matched with a polishing agent and used for cleaning and polishing metal stone glass and the like; for example, the drilling head is suitable for drilling the wood, leather, plastic and other materials; for example, the cutting head is suitable for cutting wood, soft metal, plastic and other materials and can perform the wear-eliminating work on the working surface.

Furthermore, anti-skid lines are arranged at the hand holding position of the middle section 2 of the machine body; the shell of the electric polishing pen is made of high-strength aluminum alloy. The aluminum alloy high-quality metal shell is provided with the anti-skidding lines on the outer wall of the holding part, so that the aluminum alloy high-quality metal shell is comfortable to hold, firm, durable, not easy to wear, more easy to grasp stably and not easy to fall off.

Although the present invention has been described with reference to the above embodiments, the scope of the present invention is not limited thereto, and modifications, substitutions and the like of the above members are intended to fall within the scope of the claims of the present invention without departing from the spirit of the present invention.

Claims

1. An electric polishing pen comprises a main body, a middle section of a machine body and a polishing head; the multifunctional mobile phone is characterized in that the main body of the phone body is provided with a PCB main board, a lithium battery and a PCB negative board; the PCB main board and the PCB negative board are meshed together; the lithium battery is positioned at the other end of the machine body main body; fuselage main part outer end still is equipped with the type-c interface that charges, continues the electricity through power socket circulation.

2. The power sanding pen of claim 1 further comprising a rotational gear; a gear PCB board is arranged in the rotary gear; the upper end of the gear PCB is provided with a ball, and the ball is connected with a spring; the rotary gear is connected with the machine body and arranged at the top end of the machine body; an indicator light is arranged on the rotating gear; when the electric polishing pen is started, shut down and adjusted in speed, the indicating lamps all have clear indication; the rotary gear is designed as a pen cap type switch and is provided with a 0 gear, an I gear and an II gear, and the polishing pen switch and the gear speed can be controlled by shifting left and right.

3. The electric grinding pen according to claim 1, wherein a chuck device is arranged at the middle section of the machine body, the chuck device is provided with 3 silica gel rods and is arranged in an inner lock sleeve, and the inner lock sleeve is arranged in an outer lock sleeve; the outer lock sleeve is arranged in the bearing and the bearing sleeve ring; the chuck device adopts an inwards concave clamping and fixing mode to fix the polishing head through a silica gel rod.

4. The electric sanding pen according to claim 3, characterized in that the grip at the middle section of the body is provided with anti-slip threads; the shell of the electric polishing pen is made of high-strength aluminum alloy.