KR200191026Y1 - A dustpan apparatus for drill - Google Patents

Abstract

The present invention relates to a foreign matter receiving cup for a drill to receive the powder and dust of concrete generated when a hole is drilled in a concrete sleeve using an electric drill, and when drilling the foreign matter receiving device 20 Since foreign matter such as powder and dust generated when drilling by being mounted on the sleeve 4 of the drill 1 can be received in the foreign matter receiving cup 20-1, the field of view of the worker may be blurred or It is possible to prevent falling to the face of the operator can be easily carried out drilling work, it is possible to prevent foreign matters from falling around to be contaminated, the foreign matter receiving cup 20-1 is an electric drill (1) Since it is separate type, it can be installed for use and can be stored separately for storage, and it can be easily carried because it can fold the foreign matter receiving cup (20-1). You can keep it.

Description

Dust collecting device for drill {a dustpan apparatus for drill}

The present invention relates to a foreign matter receiving cup for a drill to receive the powder and dust of the concrete generated when a hole in the concrete sleeve using an electric drill.

In more detail,

It is formed by forming a fixed tube so that it can be inserted outside the sleeve of the electric drill and integrally forming the receiving cup in front of the fixed tube, so that it can be attached to or detached from the electric drill and dust and dust generated when drilling is performed. By taking it, it is possible to prevent the powder and dust from being scattered.

In general, when performing various works such as electric work, facility work, light weight ceiling work, hardware work, etc., anchors are used for concrete ceiling slabs or walls using electric drills, electric drills, and vibration drills (hereinafter referred to as electric drills). Drilling will be carried out to drill holes for installation.

However, in the related art, since only the electric drill 1 is used to drill holes in concrete ceiling sleeves or concrete walls using the electric drill 1 as illustrated in FIGS. 1B, 2B, and 3B, the following will be described. A problem has occurred.

When the drill (7) drills a hole using the electric drill (1) when the drill drills the concrete ceiling or wall, as the drill is gradually inserted, a lot of concrete powder and dust are generated. Since the electric drill (1) is not equipped with a device capable of receiving foreign substances such as concrete powder and dust, there is a problem that foreign substances fall to the floor and pollute the surroundings.

In addition, since concrete powder and dust generated when drilling are scattered around the drilling work area, it greatly contaminates the work area. Therefore, the work must be performed in a contaminated atmosphere and the worker's view is blurred to facilitate the work. There was a problem that could not be performed.

In particular, when drilling ceiling sleeves, concrete powder and dusts fall on the worker's face and work clothes, which prevents the worker from opening his eyes and also prevents foreign matter from penetrating the worker's eyes and makes it difficult to perform the work. There was a problem that caused severe contamination of the worker and the surroundings.

After the work was completed, the operator had to bathe and wash and clean the contaminated area.

The present invention is to provide a foreign material receiving device for a drill that can solve the above problems and closed ends.

The present invention is designed to receive foreign materials such as concrete powder and dust generated when drilling, and the foreign material receiving device for drilling with a conventional fixed band to mount the receiving cup to the sleeve of the electric drill. The purpose is to provide.

Another object of the present invention is to form a receiving tube for receiving foreign matters integrally formed with a fixed tube and a receiving cup to receive foreign substances in forming the foreign matter receiving cup, or to install the mounting hood and the receiving cup for receiving foreign matters. The present invention provides a foreign matter receiving device for drills that can be folded and developed by forming a cup or pleat cup.

Another object of the present invention is to prevent the scattering of the concrete powder and dust generated when the drill is received by the receiving cup, so that the drilling work can be easily performed and the worker and the surroundings are contaminated. It is possible to prevent, and in particular to prevent foreign matters from entering the eyes of the worker to provide a foreign material receiving device for the drill to improve the work efficiency.

Still another object of the present invention is to provide a foreign matter receiving device for a drill which is simple in structure and can be easily manufactured at low cost and can be easily attached to and detached from an electric drill.

The above and other objects of the present invention

The support plate 22 is integrally formed in the fixed tube 21 having the annular protrusion 21-1 formed at one end of the outer circumferential surface thereof, and the receiving cup 23 having the corrugated portion 23 formed therein is integrally formed on the outer side of the support plate 22. Formed to form the foreign matter receiving cup 20-1, and is achieved by the foreign matter receiving device 20 by inserting the conventional fixing band 30 to the fixed tube 21 of the foreign matter receiving cup 20-1. .

Since the present invention is configured as described above, the receiving cup 23 is forward facing the fixing tube 21 of the receiving cup 23 is inserted into the sleeve 4 of the electric drill 1 and then the fixing band 30 ) By mounting the foreign matter receiving device 20 to the electric drill (1) by tightening, and when the drilling is carried out using this, the concrete powder and dust is dropped or scattered by receiving the foreign matter receiving cup 20-1. Can be prevented.

1a and 1b is a cross-sectional view showing an example of the foreign matter receiving apparatus according to the present invention and a state mounted to the electric drill.

Figure 2a and Figure 2b is a state attached to the stage shaving and electric drill showing another embodiment of the foreign matter receiving apparatus according to the present invention.

Figure 3a and Figure 3b is a cross-sectional view showing another embodiment of the foreign matter receiving apparatus according to the present invention and a state mounted on the electric drill.

Figures 4a and 4b is an exemplary view showing a fixing band that is used when mounting the foreign matter receiving device to the electric drill.

※ Explanation of symbols for main part of drawing.

1: fixed tube 2: main body

3: handle 4: sleeve

5 switch 6 drill chuck

7: drill 20: foreign material receiving device

22: support pipe 23,24: receiving cup

25: mounting hood 26: pleated cup

27: corrugated pipe 28: folding cup

29: folding tube

The above and other objects and features of the present invention will be more clearly understood by the following detailed description based on the accompanying drawings.

Figures 1a to 4b is an exemplary view showing a specific implementation of the foreign matter receiving apparatus 20 according to the present invention,

Figures 1a and 1b is an exemplary view and state of use of the present invention, Figures 2a and 2b and 3a and 3b are different from the present invention. 4 and 4b show an embodiment of a fixed band.

The foreign matter receiving device 20 illustrated in FIGS. 1A and 1B is characterized in that the foreign matter receiving cup 20-1 is formed integrally.

When the fixing tube 21 is formed to be inserted into the sleeve 4 of the electric drill 1, but the annular protrusion 21-1 is formed at one end of the outer circumference to insert the fixing band 30 into the fixing tube 21. The fixing band 30 is prevented from being separated, and the support plate 22 is integrally formed on the opposite side of the annular protrusion 21-1 in the fixing tube 21 and in the middle of the outside of the support plate 22. The receiving cup 23 in which the pleats 23 were formed was integrally formed to form the foreign matter receiving cup 20-1. The foreign matter receiving cup 20-1 formed as described above may be molded of a hard synthetic resin material, but preferably, it is molded of a rubber material or a soft synthetic resin material.

In addition, the fixing band 30 to be fitted to the fixing tube 21 of the foreign matter receiving cup 20-1 may be a screw tightening type as shown in Figure 4a or a hook type as shown in Figure 4b, such fixing Since the band 30 is already well known, more detailed description will be omitted.

As a feature of the foreign matter receiving device 20 illustrated in FIGS. 2A and 2B is that the foreign matter receiving cup 20-1 is formed as a pleat cup 26,

The foreign matter receiving cup 20-1 is formed of a mounting hood 25 fixed to the sleeve 4 of the electric drill 1 and a corrugated cup 26 fixed to the mounting hood 25.

The support plate 22 is integrally formed in the fixed tube 21 having the annular protrusion 21-1, and the receiving cup 24 is integrally formed at the tip of the support plate 22 to form the mounting hood 25.

The receiving cup 25 of the mounting hood 25 is fixed to the fixing ring (27-4) of the corrugated pipe 27, the corrugated pipe 27 is a ballistic wire (27-) on the outer periphery of the corrugated surface (27-1) 2) is wound and fixed, and the connecting ring 27-3 is integrally formed at the tip,

The band 30 was coupled to the fixed tube 21 of the mounting hood 25.

The foreign matter receiving device 20 illustrated in FIGS. 3A and 3B is a well-known feature that the foreign matter receiving cup 20-1 is formed as a folding cup 28, and the foreign matter receiving cup 20-1 is an electric drill. The folding cup 28 is formed in the mounting hood 25 and the mounting hood 25 which are fixed to the sleeve 4 of (1).

The support plate 22 is integrally formed on the fixed tube 21 having the annular protrusion 21-1, and the support tube 24 is integrally formed at the tip of the support plate 22 to form the mounting hood 25. The receiving cups 23 of the mounting hood 25 are sequentially inserted into the plurality of folding pipes 29 whose diameters are gradually increased, and the outward protrusions 29-1 and the front and rear end surfaces of the folding pipes 29 are respectively inserted. The inward protrusions 29-2 are formed, but the outward protrusions 23-1 and the release preventing protrusions 23-2 are formed at the line and the rear end of the receiving cup 23, and the outermost folding pipe 29 is formed. An anti-separation protrusion 29-3 is formed at the inner end, and the band 30 is coupled to the fixing tube 21 of the mounting hood 25.

The use state will be described below.

The foreign matter receiving device 20 illustrated in FIG. 1A has a foreign matter receiving cup 20-1 formed of a receiving cup 23 and a fixing tube 21 in one body, so that the fixing hand 30 is disposed on the outer circumference of the fixing tube 21. In the fitted state, as shown in FIG. 1B, the fixing tube 21 into which the fixing band 30 is inserted is inserted into the sleeve 4 protruding from the front of the main body 2 of the electric drill 1, and the fixing band 30 By tightening), the foreign matter receiving cup 20-1 can be mounted on the electric drill 1.

When the foreign matter receiving cup 20-1 having the integrated receiving cup 23 is mounted on the electric drill 1 and used when drilling, the receiving cup receives the powder and dust generated when drilling. 23), the cup 23 is made of rubber or soft synthetic resin, and the tip and the wall can be brought into close contact with each other. In addition, since the corrugation part 23 is formed in the middle part of the receiving cup 23, when the drill 7 is inserted into the ceiling (wall), the corrugation part 23 is folded and the length is reduced and the drilling is completed. When the 7) is drawn out, the folded cup 23 is extended to return the cup 23 to its original state.

The foreign matter receiving device 20 illustrated in FIG. 2A has a fixing band 30 fitted to the fixing tube 21 of the mounting hood 25 as shown in FIG. By inserting into the sleeve (4) of the fixing band 30 by tightening the foreign matter receiving cup (20-1) made of a pleated cup (26) can be mounted on the electric drill (1). Thus, when drilling is performed using the electric drill 1 equipped with the foreign matter receiving cup 20-1 formed of the corrugated cup 26, the connection ring 27-3 provided at the tip of the corrugated pipe 27 is opened. Drilling is performed in a state of being connected to the ceiling (or wall), and the powder and dust generated when the drilling is carried out fall and fill the inside of the pleated cup 26 without being discharged or dropped to the outside. 7) is inserted into the ceiling (or wall) corrugated pipe 27 is gradually folded to receive foreign substances, and when the drilling (7) is completed to leave the drilled folded corrugated pipe 27 is a ballistic wire ( 27-2) is returned to its original state while being extended.

Particularly, when the drill 7 is set to a predetermined position, the end of the drill 7 and the dredging position cannot be confirmed by the pleated cup 26, so that the handle 3 of the electric drill 1 is held with one hand. When holding the grip cup 26 with the other hand and retracting the tip, the drill 7 is exposed so that the drill 7 can be precisely aligned to the position of the drilling, and the drill 7 is adjusted to a predetermined position. After the digging, the switch 5 can be operated to perform drilling by zooming.

In addition, the foreign matter receiving device 20 illustrated in FIG. 3A has the fixing band 30 fitted to the fixing tube 21 of the mounting hood 25, and as shown in FIG. By inserting into the sleeve 4 of the) by tightening the fixing band 30 it is possible to mount the foreign matter receiving cup 20 of the folding cup 28 to the electric drill (1). When the handle 31 is mounted on the sleeve 4 of the electric drill 1, the handle 31 is fixed to the outside of the fixing pipe 21 when the handle 31 is mounted without using the fixing band 30. It can also be mounted.

Thus, when drilling is performed using the electric drill 1 equipped with the foreign matter receiving cup 20-1 which consists of the folding cup 26, it contacts the ceiling (or a wall) with the folding cup 26 deployed. When the separation prevention projection (29-3) of the folding pipe (29) located at the top of the folding cup 26 is connected to the ceiling (or wall), if the drilling is performed in this state to perform drilling When the powder and dust generated when falling into the interior of the folding cup 28 is received. As the drill 7 is inserted into the ceiling (or wall), the folded pipes 29 gradually receive the foreign matter while being overlapped and reduced, and remain reduced after completing the drilling.

In particular, when the folding cup 28 is unfolded, the drill 1 cannot be precisely positioned at the position to be drier, and thus the folding cup 28 is folded to drill the drill 7 in a state in which the drill 7 is exposed. ) To match the drill to the point, and when the drill (7) to the drilling point is completed to perform the dring in the state that the folded cup (28) was folded.

Whenever the drier is carried out as described above, the foreign matter received by the foreign matter receiving container 20-1 consisting of the receiving cup 23, the pleated cup 26, and the folding cup 28 is subjected to a drill light, and then a separate container. It is used repeatedly while collecting it.

As described above, when the foreign material receiving device 20 according to the present invention is drilled, it is mounted on the sleeve 4 of the electric drill 1 to perform the drilling, thereby causing foreign substances such as powder and dust generated when drilling. Can be received in the foreign matter receiving cup (20-1), it is possible to obscure the operator's field of view or to prevent foreign matters falling on the operator's face to facilitate the drilling operation, foreign matters falling around The foreign matter receiving cup 20-1 has a separate type from the electric drill 1, so it can be installed and used when used and can be stored separately. Since 1) can be folded, it can be easily carried and stored.

Claims (3)

The support plate 22 is integrally formed in the fixed tube 21 having the annular protrusion 21-1 formed at one end of the outer circumferential surface thereof, and the receiving cup 23 having the corrugated portion 23 formed therein is integrally formed on the outer side of the support plate 22. Form the foreign matter receiving cup (20-1) to form, foreign matter receiving cup for the drill by inserting the ordinary fixing band 30 to the fixed tube 21 of the foreign matter receiving cup (20-1). The method of claim 1, The foreign matter receiving cup 20-1 shortens the receiving cup 23 in which the fixing tube 21 and the supporting plate 22 are integrated, and a fixing ring 27-4 of the corrugated pipe 27 at the tip of the receiving cup 23. ), But the corrugated pipe 27 is fixed by winding the elastic wire 27-2 on the outer periphery of the corrugated surface 27-1, and the drill ring formed by integrally forming the connection ring 27-3 at the tip. Foreign object cup. The method of claim 1, The foreign matter receiving cup 20-1 shortens the receiving cup 23 in which the fixed tube 21 and the supporting plate 22 are integrated, and the plurality of folding pipes 29 whose diameter is gradually increased at the tip of the receiving cup 23. ) Are sequentially inserted to form outward projections 29-1 and inward projections 29-2 on the outer and rear ends of each of the folding tubes 29, but outward on the line and rear ends of the outer cup 23. The foreign matter receiving cup for the drill which forms the protrusion 23-1 and the escape prevention protrusion 23-2, and forms the escape prevention protrusion 29-3 at the inner surface front end of the outermost folding pipe 29.