Rechargeable angle grinder capable of absorbing dust

Abstract

The utility model belongs to the technical field of angle grinder equipment, and particularly relates to a rechargeable angle grinder capable of absorbing dust, which comprises an angle grinder main body, a battery block fixedly connected to one side of the angle grinder main body, a handrail fixedly connected to one side of the angle grinder main body, a fixing block fixedly connected to one side of the angle grinder main body, and a dust collecting device fixedly connected to the other side of the angle grinder main body. The device comprises a rotating column, a first gear, worm gear pieces and the like, the first gear drives the worm gear pieces to rotate, the second gear drives the worm gear pieces to rotate through the rotating column, the worm gear pieces are driven by the first gear to rotate through the rotating column, the worm gear pieces are driven by the second gear to rotate through the rotating column, and the rotating column is driven by the second gear to rotate through the worm gear pieces. Negative pressure is formed on one side of the air inducing barrel through the conical plate, dust generated by polishing is sucked into the protective cover through the holes, then sucked into the filter box through the air inducing pipe and left in the filter frame after being filtered by the filter frame, the amount of a large amount of dust suspended in air is reduced, and harm to a human body is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of angle grinder equipment, in particular to a rechargeable angle grinder capable of absorbing dust. Background Art

[0002] Angle grinder, also known as grinding machine or disc grinder, is a portable electric tool that uses fiberglass for cutting and grinding. It is mainly used for grinding and brushing metal and stone.

[0003] However, in the existing equipment, when the angle grinder is grinding an object, a large amount of dust is generated, which is easily inhaled into the human body, increasing the harm to the human body and affecting human health. Therefore, a rechargeable angle grinder capable of absorbing dust is proposed. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a rechargeable angle grinder capable of absorbing dust.

[0005] In order to achieve the above-mentioned objectives, the utility model adopts the following technical scheme: a rechargeable angle grinder capable of absorbing dust, comprising an angle grinder body, one side of the angle grinder body is fixedly connected to a battery block, one side of the angle grinder body is fixedly connected to an armrest, one side of the angle grinder body is fixedly connected to a fixed block, the fixed block is provided with an air induced structure, the upper surface of the fixed block is fixedly connected to an air induced barrel, the upper surface of the air induced barrel is fixedly connected to a filter box, the filter box is provided with a fixed structure, the bottom of the angle grinder body is fixedly connected to two fixed columns, the bottoms of the two fixed columns are fixedly connected to a protective cover, one side of the protective cover is provided with a plurality of holes, a cavity is provided inside the protective cover, one side of the protective cover is fixedly connected to an air induced duct, and the other end of the air induced duct is fixedly connected to the upper surface of the filter box.

[0006] As a further description of the above technical solution:

[0007] A rotating column is fixedly connected to the output shaft of the angle grinder body, an angle grinding disc is fixedly connected to the bottom of the rotating column, and a first gear is fixedly connected to the rotating column.

[0008] As a further description of the above technical solution:

[0009] A conical plate is fixedly connected to the inner wall of the induced draft barrel, and a plurality of ventilation holes are opened on the induced draft barrel.

[0010] As a further description of the above technical solution:

[0011] A slide groove is provided on one side of the filter box, a filter frame is slidably connected in the slide groove, and a fixing hole is provided on one side of the filter frame.

[0012] As a further description of the above technical solution:

[0013] The air-inducing structure includes a rotating column that penetrates and is rotatably connected to the upper surface of the fixed block, a second gear is fixedly connected to the bottom of the rotating column, the second gear is meshed with the first gear, and one end of the rotating column extends to the interior of the air-inducing barrel and is fixedly connected to a plurality of worm gears.

[0014] As a further description of the above technical solution:

[0015] The fixing structure includes a fixing frame fixedly connected to one side of the filter box, a pull rod slidingly connected to one side of the fixing frame, a pin rod fixedly connected to one side of the pull rod, the pin rod slidingly connected to one side of the filter box, the pin rod is adapted to the fixing hole, a spring is movably provided on the pull rod, one end of the spring is fixedly connected to one side of the fixing frame, and the other end is fixedly connected to one side of the pin rod.

[0016] The utility model has the following beneficial effects:

[0017] 1. Compared with the prior art, the rechargeable angle grinder capable of absorbing dust is provided with a rotating column, a second gear and a worm gear, etc. The first gear drives the second gear to rotate, and the second gear drives multiple worm gears to rotate through the rotating column, and a negative pressure is formed on one side of the induced draft barrel through the conical plate, so that the dust generated by grinding is sucked into the protective cover through the holes, and then sucked into the filter box through the induced draft duct, and then filtered by the filter frame and retained in the filter frame, thereby reducing the amount of a large amount of dust suspended in the air and reducing harm to the human body.

[0018] 2. Compared with the prior art, the rechargeable angle grinder capable of absorbing dust is provided with a fixed frame, a pull rod, a spring and a pin rod, etc. After grinding is completed, the pull rod is pulled, and after the pull rod drives the pin rod to disengage from the fixed hole, the filter frame can be pulled out, so that the dust inside can be cleaned conveniently. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the three-dimensional structure from a first perspective of a rechargeable angle grinder capable of absorbing dust proposed by the utility model;

[0020] Figure 2 This is a schematic diagram of the third perspective structure of a rechargeable angle grinder capable of absorbing dust proposed by the utility model;

[0021] Figure 3 This is a side view of a rechargeable angle grinder capable of absorbing dust proposed by the utility model;

[0022] Figure 4 This is a front view of a rechargeable angle grinder capable of absorbing dust proposed by the utility model;

[0023] Figure 5 This is a three-dimensional cross-sectional view of a rechargeable angle grinder capable of absorbing dust proposed by the utility model;

[0024] Figure 6 A schematic diagram of a fixed structure and an air induction structure of a rechargeable angle grinder capable of absorbing dust proposed by the utility model;

[0025] Figure 7 This is an exploded view of an air induction structure and an air induction barrel of a rechargeable angle grinder capable of absorbing dust proposed by the utility model;

[0026] Figure 8 The utility model is a schematic diagram of the fixed structure of a rechargeable angle grinder capable of absorbing dust.

[0027] Legend:

[0028] 1. Angle grinder body; 2. Battery block; 3. Armrest; 4. Fixed block; 5. Air induced structure; 501. Rotating column; 502. Second gear; 503. Worm gear; 6. Fixed column; 7. Protective cover; 8. Air induced duct; 9. Filter box; 10. Fixed structure; 101. Fixed frame; 102. Pull rod; 103. Spring; 104. Pin rod; 11. Filter frame; 12. Rotating column; 13. First gear; 14. Air induced barrel; 15. Conical plate. DETAILED DESCRIPTION

[0029] 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.

[0030] Reference Figures 1 to 8The utility model provides a rechargeable angle grinder capable of absorbing dust, comprising an angle grinder body 1, a rotating column 12 is fixedly connected to the output shaft of the angle grinder body 1, an angle grinding disc is fixedly connected to the bottom of the rotating column 12, a first gear 13 is fixedly connected to the rotating column 12, a battery block 2 is fixedly connected to one side of the angle grinder body 1, an armrest 3 is fixedly connected to one side of the angle grinder body 1, a fixed block 4 is fixedly connected to one side of the angle grinder body 1, an air induced structure 5 is provided on the fixed block 4, an air induced barrel 14 is fixedly connected to the upper surface of the fixed block 4, a conical plate 15 is fixedly connected to the inner side wall of the air induced barrel 14, a plurality of ventilation holes are provided on the air induced barrel 14, a filter box 9 is fixedly connected to the upper surface of the air induced barrel 14, and a slide groove is provided on one side of the filter box 9 A filter frame 11 is slidably connected in the slide groove, a fixing hole is provided on one side of the filter frame 11, a fixing structure 10 is provided on the filter box 9, two fixing columns 6 are fixedly connected to the bottom of the angle grinder body 1, a protective cover 7 is fixedly connected to the bottom of the two fixing columns 6, a plurality of holes are provided on one side of the protective cover 7, a cavity is provided inside the protective cover 7, an air duct 8 is fixedly connected to one side of the protective cover 7, and the other end of the air duct 8 is fixedly connected to the upper surface of the filter box 9. When negative pressure is formed on one side of the air duct barrel 14, the dust generated by grinding is sucked into the protective cover 7 through the holes, and then sucked into the filter box 9 through the air duct 8, and then filtered by the filter frame 11 and retained in the filter frame 11, thereby reducing the amount of a large amount of dust suspended in the air and reducing harm to the human body;

[0031] Reference Figure 5 and Figure 7 In order to achieve the purpose of forming negative pressure on one side of the induced draft barrel 14, the induced draft structure 5 includes a rotating column 501 that penetrates and is rotatably connected to the upper surface of the fixed block 4, and a second gear 502 is fixedly connected to the bottom of the rotating column 501, and the second gear 502 is meshed and connected with the first gear 13. One end of the rotating column 501 extends into the interior of the induced draft barrel 14 and is fixedly connected with a plurality of worm gear pieces 503. The rotating column 12 drives the first gear 13 to rotate, and the first gear 13 drives the second gear 502 to rotate. The second gear 502 drives the plurality of worm gear pieces 503 to rotate through the rotating column 501, and a negative pressure is formed on one side of the induced draft barrel 14 through the conical plate 15, so that the induced draft barrel 14 has suction.

[0032] Reference Figure 2 , Figure 6 and Figure 8In order to facilitate the treatment of dust, the fixed structure 10 includes a fixed frame 101 fixedly connected to one side of the filter box 9, a pull rod 102 is slidably connected to one side of the fixed frame 101, and a pin 104 is fixedly connected to one side of the pull rod 102. The pin 104 is slidably connected to one side of the filter box 9, and the pin 104 is adapted to the fixing hole. A spring 103 is movably provided on the pull rod 102, one end of the spring 103 is fixedly connected to one side of the fixed frame 101, and the other end is fixedly connected to one side of the pin 104. After grinding is completed, the pull rod 102 is pulled, and after the pull rod 102 drives the pin 104 to disengage from the fixing hole, the filter frame 11 can be pulled out, which is convenient for cleaning the internal dust.

[0033] Working principle: When the angle grinder body 1 is grinding an object, the rotating column 12 drives the first gear 13 to rotate, the first gear 13 drives the second gear 502 to rotate, and the second gear 502 drives multiple worm gears 503 to rotate through the rotating column 501. A negative pressure is formed on one side of the air induced barrel 14 through the conical plate 15, and the dust generated by grinding is sucked into the protective cover 7 through the holes, and then sucked into the filter box 9 through the air induced pipe 8, and then filtered by the filter frame 11 and retained in the filter frame 11, thereby reducing the amount of dust suspended in the air and reducing harm to the human body. After grinding is completed, pull the pull rod 102, and after the pull rod 102 drives the pin rod 104 to disengage from the fixing hole, the filter frame 11 can be pulled out to facilitate cleaning of the internal dust.

[0034] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A rechargeable angle grinder capable of absorbing dust, comprising an angle grinder body (1), characterized in that: A battery block (2) is fixedly connected to one side of the angle grinder body (1); a handrail (3) is fixedly connected to one side of the angle grinder body (1); a fixed block (4) is fixedly connected to one side of the angle grinder body (1); an air induction structure (5) is provided on the fixed block (4); an air induction barrel (14) is fixedly connected to the upper surface of the fixed block (4); a filter box (9) is fixedly connected to the upper surface of the air induction barrel (14); a fixed structure (10) is provided on the filter box (9); two fixed columns (6) are fixedly connected to the bottom of the angle grinder body (1); a protective cover (7) is fixedly connected to the bottom of the two fixed columns (6); a plurality of holes are provided on one side of the protective cover (7); a cavity is provided inside the protective cover (7); an air induction pipe (8) is fixedly connected to one side of the protective cover (7); the other end of the air induction pipe (8) is fixedly connected to the upper surface of the filter box (9).

2. The rechargeable angle grinder capable of absorbing dust according to claim 1, characterized in that: A rotating column (12) is fixedly connected to the output shaft of the angle grinder body (1), an angle grinding disc is fixedly connected to the bottom of the rotating column (12), and a first gear (13) is fixedly connected to the rotating column (12).

3. The rechargeable angle grinder capable of absorbing dust according to claim 1, characterized in that: A conical plate (15) is fixedly connected to the inner wall of the induced draft barrel (14), and a plurality of ventilation holes are provided on the induced draft barrel (14).

4. The rechargeable angle grinder capable of absorbing dust according to claim 1, characterized in that: A sliding groove is provided on one side of the filter box (9), a filter frame (11) is slidably connected in the sliding groove, and a fixing hole is provided on one side of the filter frame (11).

5. The rechargeable angle grinder capable of absorbing dust according to claim 2, characterized in that: The air induction structure (5) comprises a rotating column (501) which penetrates and is rotatably connected to the upper surface of the fixed block (4); a second gear (502) is fixedly connected to the bottom of the rotating column (501); the second gear (502) is meshingly connected to the first gear (13); one end of the rotating column (501) extends into the interior of the air induction barrel (14) and is fixedly connected to a plurality of worm gear pieces (503).

6. The rechargeable angle grinder capable of absorbing dust according to claim 4, characterized in that: The fixing structure (10) comprises a fixing frame (101) fixedly connected to one side of the filter box (9), a pull rod (102) passing through one side of the fixing frame (101) and being slidably connected, a pin rod (104) being fixedly connected to one side of the pull rod (102), the pin rod (104) passing through one side of the filter box (9) and being slidably connected, the pin rod (104) being matched with a fixing hole, a spring (103) being movably provided on the pull rod (102), one end of the spring (103) being fixedly connected to one side of the fixing frame (101), and the other end being fixedly connected to one side of the pin rod (104).

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