KR0136763B1 - Suction brush of a vacuum cleaner - Google Patents

Abstract

The present invention relates to a cleaner capable of wet and dry cleaning according to the supply of washing water, the bottom plate (11) having a suction port (11a) formed on the front, and a plurality of mop means rotatably mounted in the suction port (11a) ( 13), drive means (17a) and (17b) for driving the mop means (13), and washing water injection means (20) formed with a plurality of injection nozzles (21a) for supplying washing water to the mop means (13). It is made of a very easy cleaning work, the supply of washing water is made smooth and uniform, as well as the recovery of contaminated water is easy to further improve the cleaning efficiency.

Description

Suction inlet of vacuum cleaner

1 is a side view showing a general cleaner according to the present invention.

2 is a cross-sectional view showing a suction inlet of a conventional cleaner.

3 is an exploded perspective view showing a suction port of the cleaner according to the present invention.

Figure 4 is a plan view of the cover plate is removed showing the inlet body of the cleaner according to the present invention.

5 is a longitudinal sectional view taken along the line I-I in FIG.

6 is a longitudinal sectional view taken along line II-II in FIG. 4;

7 is a longitudinal sectional view showing a forward operating state of the inlet port according to the present invention.

8 is a longitudinal sectional view showing a reverse operation state of the inlet port according to the present invention.

* Description of the symbols for the main parts of the drawings *

10 suction port 11 bottom plate

11a: suction port 13: mop means

13a: front rotating mop 13b: rear rotating mop

17a, 17b: drive means 20: washing water injection means

21: jet plate member 21a: jet nozzle

22: water supply plate 23: suction passage

24: separator

The present invention relates to a vacuum cleaner capable of wet and dry cleaning, and more particularly, by cleaning the mop member forward and backward by the driving means according to the advancing direction of the suction inlet and at the same time, the cleaning operation is very easy and the supply of washing water and contaminated water It relates to a suction port of the vacuum cleaner to ensure that the recovery of.

In general, wet and dry vacuum cleaners capable of cleaning the mop, as shown in Figure 1, the suction hose 2 is connected to one side of the cleaner main body 1, the handle (3) at the tip of the suction hose (2) ) And a plurality of extension pipes 4 are connected, and a suction port 5 is coupled to the tip of the extension pipe 4.

One side of the extension pipe 4 is coupled to a water storage tank 6 for supplying washing water into the suction port 5, and the water storage tank 6 has a predetermined amount of washing water into the suction port 5. A water supply pipe 7 for supplying water is connected.

Therefore, when a powerful suction force is applied according to the operation of the driving means (not shown) built into the cleaner body 1, dirt, such as dust, is sucked into the suction port 5 and is supplied from the water storage tank 6. Mop cleaning is performed by the washing water, and the dust and contaminated water sucked into the suction port 5 are introduced into the extension pipe 4 and the suction hose 2 and then stored in the cleaner body 1.

As shown in FIG. 2, the suction inlet of the cleaner includes a bottom plate 5a and a cover plate 5b, and the bottom plate 5a includes a mop member that is rotated according to the operation of the driving motor M. 8) is freely installed, and the bottom surface of the cover plate 5b is equipped with a pumping means 9 for appropriately maintaining the pressure of the washing water supplied into the water supply pipe 7.

However, the suction port of the conventional vacuum cleaner has a very difficult cleaning operation due to the frictional force between the mop member 8 and the bottom surface because the suction direction of the suction port 5 and the rotation direction of the mop member 8 are opposite to each other. In addition, the overload is transmitted to the driving motor (M) to cause a failure as well as to shorten the life of the driving motor, and the washing water is not supplied to the mop member (8) by suction force so that the mop member (8) is sucked. ), There was a problem such that the cleaning state is not clean because of contamination.

In addition, there is a problem that the pumping means 9 for injecting the washing water into the mop member 8 is a factor of raising the manufacturing cost.

The present invention has been invented to solve the problems of the prior art as described above, the object of the present invention is very easy to clean and supply the washing water and recovery of contaminated water as well as can significantly reduce the manufacturing cost To provide a suction inlet of the cleaner.

The suction port of the cleaner according to the present invention made to achieve the above object is the bottom plate and the suction port formed on the bottom. It consists of a plurality of mop means rotatably mounted in the suction port, a driving means for driving the mop means, respectively, and a washing water spraying means having a plurality of spray nozzles for supplying the washing water to the mop means. It is characterized in that the supply of is made smoothly and uniformly as well as to facilitate the recovery of contaminated water to further improve the cleaning efficiency.

Hereinafter, preferred embodiments of the present invention will be described in more detail with reference to FIGS. 3 to 8.

Figure 3 is an exploded perspective view showing a suction inlet of the cleaner according to the present invention, Figure 4 is a plan view of the cover plate showing the suction inlet of the cleaner according to the present invention is removed, Figures 5 and 6 are In the longitudinal cross-sectional view along the line II and II-II in the drawing, reference numeral 10 in the drawing represents a suction port for inhaling dust and contaminated water with the air in the cleaner.

The inlet port 10 is formed by the cover plate 12 is coupled to the upper side of the bottom plate 11 formed on the bottom surface of the bottom plate 11, the suction port (11a) is sucked in, both sides of the bottom plate (11) A plurality of supports 11b are formed.

In the suction port 11a formed on the bottom plate 11, a mop means 13 composed of a pair of front rotary mop 13a and rear rotary mop 13b is rotatably mounted.

Gears 14a and 14b are formed at one side of the front and rear rotary mop 13a and 13b, respectively, and bearing members 16 are inserted into the support shafts 15a and 15b formed at both sides thereof. The rotation of the front and rear rotary mop (13a) (13b) is to be made more smoothly.

In addition, the bearing member 16 is inserted into the support 11b formed at both sides of the bottom plate 11 to support the mop means 13.

On the other hand, the driving means (17a) and (17b) are mounted in the bottom plate (11), and the rotational force of the driving means (17a) and (17b) is respectively geared by the belts (18a) and (18b). It is delivered to (14b) to drive the front and rear rotary mop (13a), (13b), and as the drive means (17a) and (17b) is selectively operated, the front and rear rotary mop (13a) (13b) ) Rotates forward and backward to allow the suction port 10 to move forward and backward.

And, on the upper side of the mop means 13, the washing water spraying means 20 for spraying the washing water at a predetermined interval is coupled on the bottom plate (11).

The washing water spraying means 20 includes a spray plate member 21 formed with a plurality of spray nozzles 21a through which the washing water is sprayed into the front and rear rotary mops 13a and 13b, and the spray plate member 21. It consists of a water supply plate 22 fastened to the upper side.

The jetting plate member 21 has a suction passage 23 formed at a central portion thereof to allow the passage of dirt and contaminated water, such as dust, sucked through the suction port 11a, and the front and rear rotary mops are formed at the bottom thereof. A plurality of separation plates 24 having elastic force for separating suction and contaminated water adsorbed on the surface of 13a) 13b for easy suction are inserted.

And, the upper side of the water supply plate 22 is inserted into the connector 25 is installed to enable the supply of the wash water into the washing water injection means 20, the connector 25 is formed through the hole 12a in the cover plate 12 It penetrates into and is connected to the front end of the water supply pipe 7.

In the figure, reference numeral 26 denotes a connector that is coupled to the rear side of the suction inlet 10 to be rotatable.

Next, the action and effect on the suction port of the cleaner according to the present invention configured as described above will be described in more detail.

First, as shown in FIG. 1, the suction is generated according to the operation of the driving means in the cleaner body 1, and the cleaning is performed when a predetermined amount of washing water is supplied from the water storage tank 6.

That is, as shown in FIG. 5, the washing water supplied through the water supply pipe 7 is supplied into the washing water spraying means 20 through the connector 25, and again the washing water supplied into the washing water spraying means 20 is The periphery of the mop means 13, ie the front and rear rotary mop 13a, 13b, is injected through the plurality of injection nozzles 21a formed on the jet plate member 21 by the pressure of itself.

At this time, when the driving means 17a is actuated, the rotational force is transmitted to the gear 14a by the belt 18a, and as shown in FIG. 7, the front rotary mop 13a is rotated to facilitate the user's effortlessly. The cleaning can be performed while advancing the suction port 10.

When the driving means 17a is stopped and the other driving means 17b is operated, the rotational force is transmitted to the gear 14b by the belt 18b, and as shown in FIG. As the 13a rotates, the suction inlet 10 moves backward.

At this time, according to the forward and backward operation of the front and rear rotary mop (13a) (13b), the dirt, such as dust adsorbed on the surface and the contaminated water is easily separated by a pair of separation plates 24, the cleaner body The suction force is applied through the suction passage 23 formed in the jet plate member 21 by the suction force acting therein.

In addition, as the spray nozzle 21a for spraying the washing water is formed on the front and rear rotary mop 13a and 13b, and the separator plate 24 is installed on both sides thereof, the spray nozzle 21a by suction force. The washing water sprayed to) is not sucked, and thus the cleaning water is smoothly and uniformly supplied to the mop means 13.

On the other hand, when recovering the remaining contaminated water by rotating the front and rear rotary mop (13a) (13b) in the opposite direction, respectively, it becomes easier to recover the residual water.

As described above, according to the suction port of the cleaner according to the present invention, as the mop means moves forward and backward according to the operation of the driving means, the cleaning operation is very easy, and the washing water is supplied by the pressure of the washing water. And it is made uniformly, in particular, it is easy to recover the remaining contaminated water, the cleaning efficiency is further increased and at the same time there is no need for a separate means for pumping the washing water has a number of advantages such as a significant reduction in the manufacturing cost.

Claims (3)

A cleaner capable of wet and dry cleaning according to supply of washing water, comprising: a bottom plate 11 having a suction port 11a formed on a bottom surface thereof, a plurality of mop means 13 rotatably mounted in the suction port 11a, and Drive means (17a) and (17b) for driving the mop means 13, respectively, and the washing water injection means 20 formed with a plurality of injection nozzles (21a) for supplying the washing water to the mop means (13) Inlet of vacuum cleaner. 2. The suction inlet of claim 1, wherein the mop means comprises a pair of front and rear rotary mops (13a, 13b) which rotate in opposite directions. The method of claim 1, wherein the washing water injection means 20 is formed by the suction passage 23 to enable the distribution of dust and contaminated water and at the same time a pair of separation to contact the mop means 13 to separate the dust and contaminated water The suction inlet of the cleaner, characterized in that consisting of a separator plate member 21 formed on the bottom surface of the plate 24 and a water supply plate 22 fastened to the upper side of the separator plate member 21.