Electric angular polishing device for indoor decoration

Abstract

The utility model discloses an electric angular polishing device for indoor decoration, which comprises a grip and an adjusting head fixedly arranged at one end of the grip, a connecting arm is mounted on the outer side of the adjusting head, a polishing machine head is fixedly mounted on the connecting arm, a driving motor is fixedly mounted in the polishing machine head, and the driving motor is connected with the adjusting head. The electric angular polishing device for indoor decoration is characterized in that a driving motor is fixedly installed in the adjusting head, a polishing mechanism used for polishing decoration materials is fixedly installed at the output end of the driving motor, and an adjusting mechanism used for adjusting the polishing angle of the polishing mechanism is fixedly installed in the adjusting head. The inclination angle of the polishing mechanism can be flexibly adjusted through driving of the servo motor and transmission of the worm gear and the worm, so that the polishing machine is suitable for different indoor decoration environments, angle adjustment of equipment is driven without manual adjustment, and the polishing machine is more labor-saving, integrally light, convenient to carry and use, safe, reliable, convenient to replace and maintain, safe and practical.

Description

Technical Field

[0001] The utility model relates to the technical field of interior decoration, in particular to an electric angle grinder for interior decoration. Background Technique

[0002] In interior decoration, in order to make the surface of construction materials smoother and flatter, an angle grinder is used to polish the edges of the materials to facilitate the installation and docking of decorative materials. Currently, the common electric angle grinders mainly consist of a handle, a machine head, and a grinding disc. They are driven by a motor inside the machine head to make the grinding disc rotate at a high speed. The construction worker holds the handle and presses the grinding disc against the surface of the workpiece to achieve polishing and grinding. The following deficiencies exist in the actual use of the above common types of angle grinders:

[0003] When using a hand-held angle grinder to polish decoration materials, the grinding angle is usually adjusted by changing the position of the human hand. As the grinding angle changes, the human hand also changes. At some special angles, sometimes the human hand is always in a relatively rigid state, holding the grinding and polishing machine, which is very labor-consuming. Content of the Utility Model

[0004] The purpose of the utility model is to provide an electric angle grinder for interior decoration, so as to solve the problem that the existing angle grinder cannot flexibly adjust the angle proposed in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: An electric angle grinder for interior decoration, including a handle and an adjustment head fixedly arranged at one end of the handle. A connecting arm is installed on the outer side of the adjustment head, and a grinding machine head is fixedly installed on the connecting arm. A driving motor is fixedly installed inside the grinding machine head, and an output end of the driving motor is fixedly installed with a grinding mechanism for grinding decoration materials. An adjustment mechanism for adjusting the grinding angle of the grinding mechanism is fixedly installed inside the adjustment head. A hidden groove is opened at the other end of the handle, and a storage battery is fixedly installed inside the handle; the inclination angle of the grinding mechanism can be flexibly adjusted, so as to be suitable for different interior decoration environments, without the need to drive the angle adjustment of the device by adjusting the hand, which is more labor-saving.

[0006] Preferably, the grinding mechanism includes a mounting disc and a plurality of locking pins arranged on the mounting disc. A plurality of grinding discs are fixedly arranged at the bottom of the mounting disc through the locking pins; the grinding is stable, convenient to replace, and has a long service life.

[0007] Preferably, the adjusting mechanism includes an adjusting cavity and a servo motor fixedly installed on one side of the adjusting cavity. The output end of the servo motor is fixedly installed with a worm, and one side of the worm is meshed with a worm wheel. Both sides of the worm wheel are fixedly provided with adjusting shafts, and the connecting arm is fixedly arranged on the adjusting shafts; the transmission is stable and has a self-locking function after adjustment.

[0008] Preferably, a switch board is fixedly installed on the top of the grip. A power switch and an adjustment switch are fixedly installed on the surface of the switch board. The servo motor is electrically connected to the storage battery through the adjustment switch, and the drive motor is electrically connected to the storage battery through the power switch; the operation is simple and the adjustment is flexible.

[0009] Preferably, a charging wire is fixedly arranged inside the hidden groove, and a screwing cover is threadedly connected to the outside of the hidden groove; it is convenient for the subsequent charging use of the polishing device.

[0010] Preferably, an anti-slip grip sleeve is sleeved on the surface of the grip; it is more stable to hold during construction and convenient to operate and use.

[0011] Compared with the prior art, the beneficial effects of the present utility model are:

[0012] An adjusting mechanism is additionally provided in the adjusting head of the electric angle grinder. Driven by a servo motor and transmitted through a worm and worm wheel, the inclination angle of the polishing mechanism can be flexibly adjusted, so as to be applicable to different indoor decoration environments. There is no need to drive the angle adjustment of the device by hand, which is more labor-saving. The whole is light and convenient to carry and use, safe and reliable, and has the characteristics of being convenient for replacement and maintenance, safe and practical. Description of the Drawings

[0013] Figure 1 is a schematic structural diagram of the polishing device of the present utility model;

[0014] Figure 2 is a front cross-sectional view of the grip of the present utility model;

[0015] Figure 3 is a front cross-sectional view of the polishing head of the present utility model;

[0016] Figure 4 is an enlarged view of part A of the present utility model.

[0017] In the figure: 1, grip; 2, adjusting head; 3, connecting arm; 4, polishing head; 5, drive motor; 6, mounting plate; 7, abrasive disc; 8, switch board; 9, screwing cover; 10, servo motor; 11, adjusting cavity; 12, worm; 13, worm wheel; 14, adjusting shaft; 15, storage battery; 16, charging wire; 17, hidden groove; 18, locking pin; 19, anti-slip grip sleeve. Detailed Embodiments

[0018] Next, in combination with the accompanying drawings in the embodiments of the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described.

[0019] Please refer to Figures 1-4 , the present invention provides an electric angle grinder for interior decoration, including a grip 1 and an adjustment head 2 fixedly arranged at one end of the grip 1. A connecting arm 3 is installed on the outer side of the adjustment head 2, and a grinding head 4 is fixedly installed on the connecting arm 3. A driving motor 5 is fixedly installed inside the grinding head 4. The output end of the driving motor 5 is fixedly installed with a grinding mechanism for grinding decoration materials. An adjustment mechanism for adjusting the grinding angle of the grinding mechanism is fixedly installed inside the adjustment head 2. A hidden groove 17 is opened at the other end of the grip 1. A storage battery 15 is fixedly installed inside the grip 1. A charging wire 16 is fixedly arranged inside the hidden groove 17. A screwing cover 9 is threadedly connected to the outside of the hidden groove 17. An anti-slip grip sleeve 19 is sleeved on the surface of the grip 1;

[0020] During use, the staff holds the grip 1, starts the angle grinder, and makes the grinding mechanism face the surface of the decoration material, then the surface of the decoration material can be polished. It is light to hold, convenient to carry, and more flexible to use.

[0021] Refer to Figure 1 and Figure 3 , further, the grinding mechanism includes a mounting disc 6 and a plurality of locking pins 18 arranged on the mounting disc 6. A plurality of abrasive discs 7 are fixedly arranged at the bottom of the mounting disc 6 through the locking pins 18;

[0022] During use, after the abrasive disc 7 is severely worn after long-term use, the staff can loosen and pull out the locking pins 18 in sequence to replace the abrasive disc 7, which is convenient for later maintenance and repair.

[0023] Refer to Figure 1 , Figure 2 and Figure 4 , further, the adjustment mechanism includes an adjustment cavity 11 and a servo motor 10 fixedly installed on one side of the adjustment cavity 11. The output end of the servo motor 10 is fixedly installed with a worm 12. A worm gear 13 is meshed and connected to one side of the worm 12. Adjustment shafts 14 are fixedly arranged on both sides of the worm gear 13. The connecting arm 3 is fixedly arranged on the adjustment shafts 14. A switch board 8 is fixedly installed on the top of the grip 1. A power switch and an adjustment switch are fixedly installed on the surface of the switch board 8. The servo motor 10 is electrically connected to the storage battery 15 through the adjustment switch, and the driving motor 5 is electrically connected to the storage battery 15 through the power switch;

[0024] When in use, when it is necessary to adjust the inclination angle of the grinding mechanism, hold down the adjustment switch to make the servo motor 10 work. The servo motor 10 drives the worm 12 to rotate, drives the worm gear 13 to rotate through the worm 12, and then drives the adjustment shaft 14 to rotate. The grinding head 4 is driven to move through the connecting arm 3, so as to adjust the inclination angle of the grinding mechanism, which is convenient for the staff to construct.

[0025] When the embodiment of the present application is in use: The construction worker holds the grip 1 and presses the power switch to start the drive motor 5. The drive motor 5 drives the mounting disk 6 to move, and then the abrasive disk 7 rotates. The abrasive disk 7 is brought close to the construction material, and grinding and polishing can be achieved. When grinding at some special angles, the staff can hold down the adjustment switch to make the servo motor 10 work. The servo motor 10 drives the worm 12 to rotate, drives the worm gear 13 to rotate through the worm 12, and then drives the adjustment shaft 14 to rotate. The grinding head 4 is driven to move through the connecting arm 3. The adjustment is flexible and the use is more labor-saving.

[0026] Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. An electric angle grinder for interior decoration, comprising a handle (1) and an adjustment head (2) fixedly arranged at one end of the handle (1), characterized in that: A connecting arm (3) is mounted on the outer side of the adjusting head (2), a polishing machine head (4) is fixedly mounted on the connecting arm (3), a driving motor (5) is fixedly mounted inside the polishing machine head (4), a polishing mechanism for polishing the decoration material is fixedly mounted on the output end of the driving motor (5), an adjusting mechanism for adjusting the polishing angle of the polishing mechanism is fixedly mounted inside the adjusting head (2), a hidden groove (17) is formed at the other end of the handle (1), and a storage battery (15) is fixedly mounted inside the handle (1).

2. The electric angle grinder for interior decoration according to claim 1, characterized in that: The polishing mechanism comprises a mounting plate (6) and a plurality of locking pins (18) arranged on the mounting plate (6); a plurality of sanding plates (7) are fixedly arranged on the bottom of the mounting plate (6) via the locking pins (18).

3. The electric angle grinder for interior decoration according to claim 1, characterized in that: The adjustment mechanism comprises an adjustment chamber (11) and a servo motor (10) fixedly mounted on one side of the adjustment chamber (11); a worm (12) is fixedly mounted on the output end of the servo motor (10); one side of the worm (12) is meshingly connected to a worm wheel (13); adjustment shafts (14) are fixedly mounted on both sides of the worm wheel (13); and the connecting arm (3) is fixedly mounted on the adjustment shaft (14).

4. The electric angle grinder for interior decoration according to claim 3, characterized in that: A switch plate (8) is fixedly mounted on the top of the handle (1), a power switch and an adjustment switch are fixedly mounted on the surface of the switch plate (8), the servo motor (10) is electrically connected to the battery (15) via the adjustment switch, and the drive motor (5) is electrically connected to the battery (15) via the power switch.

5. The electric angle grinder for interior decoration according to claim 1, characterized in that: A charging cable (16) is fixedly arranged inside the hidden groove (17), and a screw-on sealing cover (9) is threadedly connected to the outside of the hidden groove (17).

6. The electric angle grinder for interior decoration according to claim 1, characterized in that: The surface of the handle (1) is covered with an anti-slip grip sleeve (19).

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