KR19990016381U - Broom Auxiliary Brush for Vacuum Cleaner - Google Patents

Abstract

The present invention is a broom-type auxiliary brush for a vacuum cleaner, in which a cleaning brush having a function of a broom can be used to clean a large area in a short time, thereby making it convenient to use, and cleaning a narrow gap is greatly improved. will be.

The present invention, the auxiliary brush of the vacuum cleaner, having a hollow structure in which the upper end is fitted into the extension tube, the front side has a long hole formed in the longitudinal direction; A plurality of rows of hair brushes which are planted side by side in the longitudinal direction of the long holes inside the long holes of the body; and between the first air suction flow path formed by the gap between the hair brushes, and between the rear end of the hair brush and the rear edge of the body. It provides a broom-type auxiliary brush of the vacuum cleaner comprising a; air passage having a second air suction passage formed of the empty space, and a third air passage formed between the side and the long hole of the hair brush.

According to the present invention, by having the function of the broom and the suction brush at the same time, it is possible to clean a large area in a short time to achieve the convenience of use, easy to clean the narrow gap, and obtain a practical effect that greatly improved the cleaning effect will be.

Description

Broom Auxiliary Brush for Vacuum Cleaner

The present invention relates to an auxiliary brush of a vacuum cleaner, and more particularly, by attaching a hair brush having a function of a broom, it is possible to clean a large area within a short time, thereby making it easy to use and cleaning a narrow gap, and thus cleaning effect. Relates to a broom-type auxiliary brush of a vacuum cleaner greatly improved.

Generally, the vacuum cleaner has a dust collecting chamber and a driving chamber (not shown) partitioned by an inner partition wall as shown in FIG. 1, and the main body 2 is free to move by the wheels 1, and Extension tubes (7) which are detachably attached to a suction brush (3) for suctioning dust and the like, and the other end is provided with a handle (5) having a suction force control switch portion (4) and connected in multiple stages; It is coupled to the extension pipe (7) to form an air passage and at the same time the flexible chamber (Flexible Hose) (9) which is coupled to the connector (8) at the end to be detachable to the dust collection chamber in the main body (2) .

The vacuum cleaner as described above can be used by replacing the suction brush (3) in one end of the extension pipe (7) in order to remove foreign substances such as sand stuck in the window frame or corner of the house or the bottom of the car interior, etc. The auxiliary brush 10 of the, the auxiliary brush 10 is usually stored in the auxiliary brush storage container (not shown) provided in the main body portion 2 or mounted in the middle of the extension tube (7).

Representative conventional auxiliary brushes in this regard are shown in FIG. 2. The knife auxiliary brush 10a described in FIG. 2 a is particularly useful for cleaning a narrow space, and the brush auxiliary brush 10b described in FIG. 2 b is a narrow gap using a brush 12. This is useful for scraping off foreign substances or cleaning off foreign substances from the cleaning surface.

However, none of the conventional knife-shaped auxiliary brush 10a and the brush-type auxiliary brush 10b as described above have a function of collecting foreign substances from the cleaning surface and discharging them temporarily, and only partially sucking the foreign substances from the cleaning surface. It was just exhausting. Therefore, the conventional auxiliary brush 10 has a problem such that the cleaning area is small and the cleaning area that can be cleaned per unit time is limited, the cleaning efficiency is reduced, and the cleaning operation takes a long time.

Therefore, the present invention has been proposed to solve the above problems, the purpose of which is to clean the large area within a short time to achieve the convenience of use, easy to clean the narrow gap, the function of the broom and suction brush At the same time to provide a broom auxiliary brush of the vacuum cleaner greatly improved the cleaning effect.

1 is a perspective view showing the configuration of a general vacuum cleaner;

2 is a view showing a conventional auxiliary brush,

a) a perspective view showing a knife-shaped auxiliary brush,

b) a perspective view of a brush-shaped auxiliary brush,

Figure 3 is a detailed view showing a broom auxiliary brush according to a first embodiment of the present invention, a) is a plan view, b) is a side view, c) is a rear view;

Figure 4 is a detailed view showing a broom auxiliary brush according to a second embodiment of the present invention, a) is a plan view, b) is a side cross-sectional view, c) is a rear view;

Figure 5 is a detailed view showing a broom auxiliary brush according to a third embodiment of the present invention, a) is a plan view, b) is a side view, c) is a rear view.

Explanation of symbols on the main parts of the drawings

3 ..... suction brush 7 ..... extension tube

10 .... Auxiliary Brush 35 .... Body

37 .... long hole 39a, 39b ... hair brush

41 .. Hair brush fixing rib P1, P2, P3 ... Suction air flow path

In order to achieve the above object, the present invention, in the auxiliary brush of the vacuum cleaner, has a hollow structure in which the upper end is fitted into the extension tube, the front side has a long hole formed in the longitudinal direction; A plurality of rows of hair brushes which are planted side by side in the longitudinal direction of the long holes inside the long holes of the body; and between the first air suction flow path formed by the gap between the hair brushes, the rear end of the hair brush and the rear edge of the body. By providing a broom auxiliary brush for the vacuum cleaner, characterized in that it comprises a second air suction passage consisting of an empty space formed therein, and a third air passage formed between the side of the hairbrush and the long hole, etc. All.

Hereinafter, the present invention will be described in more detail with reference to the drawings.

The broom auxiliary brush 30 of the present invention has a hollow body 35, as shown in Figure 3, the body 35 is a long hole in the longitudinal direction of the body 35 in the front side ( 37) is formed, and the rear end of the body 35 has a cylindrical structure and has a structure that can be inserted into the lower end of the extension tube 7.

Further, inside the long hole 37, a plurality of rows of hair brushes 39a and 39b are planted side by side in the longitudinal direction of the long hole 37, and the hair brushes 39a and 39b are formed of the long holes 37. It is fixed by being fitted in a press-fit method on the hair brush fixing ribs 41a and 41b formed in two rows side by side.

In addition, an air passage is formed between the bristles 39a and 39b and the long hole 37 of the body 35, and the air passage is formed by a gap formed between two rows of hairbrushes 39a and 39b. A second air suction flow path P2 comprising a first air suction flow path P1, and an empty space formed between the rear ends of the hair brushes 39a and 39b and the rear edge of the body 35, and the hair brush 39a ( 39b) and the third air flow path P3 formed between the long hole 37 and the like.

Reference numeral 50 is a fathom groove formed in the body (35).

When the user wants to clean the broom auxiliary brush 30 of the present invention configured as described above, the rear end portion of the body 35 is inserted into the distal end of the extension tube 7 and protrudes toward the lower side of the body 35. Using a plurality of hair brushes 39a, 39b, the cleaning surface can be combed. At this time, since the hair brush (39a) (39b) is formed as a plurality of lines forming a straight line can effectively collect the foreign matter from the cleaning surface, when the vacuum cleaner in this state, the suction force of the dust chamber is the body 35 The suction force extends to the long holes 37 of the vacuum cleaner through the first, second, and third air suction passages P1, P2, and P3 of the foreign matter collected by the hair brushes 39a and 39b. It is indeed influential. Therefore, it is possible to remove a lot of foreign matter in a short time, the cleaning effect is greatly increased.

4 shows a modified embodiment 30 'of the present invention. The embodiment is provided with a hair brush 39 'forming a row extending in the longitudinal direction of the long hole 37' inside the long hole 37 'of the body 35', and the hair brush 39 'is It is inserted and fixed on the hair brush fixing rib 41 'formed inside the long hole 37' by a press-fit method.

In addition, an air passage is formed between the hair brush 39 'and the long hole 37' of the body 35 ', and the air passage has a gap between both sides of the hair brush 39' and the long hole 37 '. And a second air suction flow path P2 'comprising a first air suction flow path P1' to be formed and an empty space formed between the rear end of the hair brush 39 'and the rear edge of the body 35'. Is done.

Therefore, in the above embodiment, it is possible to broom the cleaning surface using the hair brush 39 'which protrudes to the lower side of the body 35', and when the vacuum cleaner is operated in this state, the suction force of the dust collecting chamber is increased. 35 ') extends into the long hole 37' and flows into the dust collecting chamber of the vacuum cleaner through the first and second air suction passages P1 'and P2'. Therefore, it is possible to remove a lot of foreign matter in a short time, the cleaning effect is greatly increased.

Also shown in Fig. 5 is another variant 30 ". It is provided with a circular bristle 39 " planted along the rim that forms the long hole 37 " of the body 35 ". The hair brush 39 " is fitted by being fixed to the hair brush fixing rib 41 " formed along the edge of the long hole 37 ". In addition, the hair brush 39 " is formed at the center of the body 35 " The hole 37 "forms an air passage.

As described above, the broom-type auxiliary brush 30 "of FIG. 5 can broom the cleaning surface by using a hair brush 39" that protrudes toward the lower side of the body 35 ", and can effectively collect foreign substances from the cleaning surface. In addition, the suction force is extended to the long hole 37 "in the center of the hair brush 39" to introduce foreign substances collected by the hair brush 39 "into the dust collecting chamber of the vacuum cleaner. Therefore, it is possible to remove a lot of foreign matter in a short time, the cleaning effect is greatly increased.

And, the broom auxiliary brush (30, 30 ', 30 ") of the present invention as described above, as the conventional brush-type auxiliary brush, foreign matters of narrow gaps such as brush (39a) (39b), (39'), ( 39 ") can be used to remove or remove foreign material from the cleaning surface.

According to the present invention as described above, by having the function of the broom and the suction brush at the same time, it is possible to clean a large area in a short time to achieve the convenience of use, easy to clean the narrow gap, and practically improved the cleaning effect The effect of the phase is obtained.

Claims (3)

In the auxiliary brush of the vacuum cleaner, a body 35 having a hollow structure in which the upper end is fitted to the extension tube 7, the front side is formed with a long hole 37 in the longitudinal direction; A plurality of rows of hair brushes 39a and 39b which are planted side by side in the longitudinal direction of the long holes 37 inside the long holes 37 of the body 35; and the spacing between the hair brushes 39a and 39b is A second air suction flow path P2 formed of a first air suction flow path P1 to be formed, and an empty space formed between the rear ends of the hair brushes 39a and 39b and the rear edges of the body 35 and a hair brush ( An air passage having a third air passage (P3) formed between the side of the 39a) (39b) and the long hole (37), broom auxiliary brush of the vacuum cleaner comprising a. 2. The hairbrush (39) according to claim 1, wherein the body (35 ') is provided with a hairbrush (39') which forms a row extending in the longitudinal direction of the long hole (37 ') inside the long hole (37'). ') And the air passage is formed between the long hole 37' of the body 35 ', and the air passage is the first air formed by the gap between both sides of the hair brush 39' and the long hole 37 '. And a second air suction flow path (P2 ') comprising an empty space formed between the suction flow path (P1') and the rear end of the hair brush (39 ') and the rear edge of the body (35'). Cleaner's broom auxiliary brush. 2. The body (35) according to claim 1, wherein the body (35 ") has a circular bristle (39") planted along an edge forming a long hole (37 "), and the long hole (37") of the body (35 ") Broom-type auxiliary brush of the vacuum cleaner, characterized in that configured to form an air passage.