JP2007054352A - Vacuum cleaner - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a vacuum cleaner which improves the dust collection performance by peeling dust from a floor face with liquid fine particles from a floor suction device, does not require a steam generating device, and can perform the safe cleaning without increasing the size of a main body of the cleaner. <P>SOLUTION: The vacuum cleaner has the main body 5 of the cleaner having a dust collecting chamber 3 communicating with a main body suction port 2 and a blowing chamber 4, a dust collecting case 6 having a built-in ventilation hole in the dust collecting chamber 3, a suction fan motor 7 installed in the blowing chamber 4, a hose 8 which is airtightly connected to the main body suction port 2 and the floor suction device 9a, and is comprised of a spray nozzle 10 installed in the floor suction device 9a, a tank 11 which retains the water A and a liquid supply pump 12, so that the dust becomes easy to be removed from the floor face by spraying fine particles B from the spray nozzle 10 and the dust collecting performance through the floor suction device 9a is improved by condensing the fine dust in the air or on the floor face so as not to be blown upwards. <P>COPYRIGHT: (C)2007,JPO&INPIT

Description

  The present invention relates to a vacuum cleaner that performs cleaning by jetting liquid fine particles onto a floor surface.

  Conventionally, this type of vacuum cleaner is often used for wet vacuum cleaners and steam cleaners (see, for example, Patent Documents 1 and 2).

  FIG. 13 shows a conventional wet type vacuum cleaner described in Patent Document 1. As shown in FIG. As shown in FIG. 13, in the cleaner body 20, an intake port 21, a substantially cylindrical dust tank 22 that communicates with the intake port 21 and stores the dust water D, and the dust tank 22. There is disclosed a wet type vacuum cleaner provided with a rotation motor 23 for rotating the dust-compensating water D so that its surface area is increased, and a suction motor 24.

FIG. 14 shows a conventional steam cleaner described in Patent Document 2. As shown in FIG. As shown in FIG. 14, water supply means 26 in which a predetermined amount of water E is stored inside a main body 25, and steam generation for heating the water supplied from the water supply means 26 and generating steam. The device 27, the dust collecting means 33 for separating and storing dust and contaminated water sucked by the action of the driving means 28, the inlet 29 formed on the inside of the main body 25, and the rotating rotation There is disclosed a steam cleaner including an intake head 32 having a steam injection port 31 for injecting steam generated from the steam generator 27 around the wiper 30.
Japanese Patent Laid-Open No. 9-234174 Japanese Patent Laid-Open No. 7-317

  However, in the configuration of the conventional wet type vacuum cleaner, since dust and dirt on the floor surface are collected only by the suction force of the floor suction tool, it contains dirt and oil that has passed over time since it adhered to the floor surface. There was a problem that dirt and the like cannot be collected. Moreover, the structure for making the intake air containing dust contact with the water for dust supplementation was required, and there also existed a subject that a vacuum cleaner main body became large sized and heavy.

  Further, the conventional steam cleaner has a problem in that, because high temperature steam is generated, an operator may accidentally get burned during cleaning, and at the same time, the floor surface is damaged by high heat. Moreover, since the steam generator for generating a steam is required, the steam cleaner main body also had the subject that it enlarged.

  SUMMARY OF THE INVENTION The present invention solves the above-described conventional problem, and improves the dust collection performance by peeling off dust from the floor surface with liquid fine particles sprayed from the floor suction tool to the floor surface, and generates a high temperature steam. An object of the present invention is to provide a vacuum cleaner that can be safely cleaned without increasing the size of the cleaner body.

  In order to solve the above-described conventional problems, a vacuum cleaner of the present invention includes a vacuum cleaner body having a dust collection chamber and a blower chamber communicating with a main body intake port, and a dust collection body having a ventilation hole built in the dust collection chamber. A suction fan motor installed in the blower chamber, a hose connected airtight to the main body inlet, a floor suction tool connected airtightly to the hose and sucking dust on the floor, and the cleaning A storage section for storing the liquid provided in the machine main body, a supply means provided in the vacuum cleaner main body, and an ejection means provided in the floor suction tool, the liquid in the storage section being passed through the supply means It has the structure which supplies to the said injection means and injects microparticles | fine-particles.

  As a result, the fine particles collide with the dust adhering to the floor surface, and the dust is peeled off from the floor surface. The fine particles on the air or the floor surface adhering to the fine particles are pulled by the surface tension when the fine particles evaporate. Since the particles agglomerate and become large, they do not easily rise into the atmosphere and are easily sucked into the floor suction tool, and the amount of dust collected is increased and the dust collection performance is improved. Moreover, since the liquid accommodated in the accommodating portion is atomized and ejected, fine particles can be ejected in a wider range than in the case where the liquid is simply ejected with a hose or a tube.

  The vacuum cleaner of the present invention can improve dust collection performance by peeling off dust from the floor with liquid fine particles and agglomerating fine dust on the air or floor attached to the fine particles when the fine particles evaporate. it can.

  A first aspect of the present invention is a cleaner body having a dust collection chamber and a blower chamber communicating with a main body intake port, a dust collection portion having a ventilation hole built in the dust collection chamber, and a suction fan installed in the blower chamber A motor, a hose connected airtight to the main body inlet, a floor suction tool connected to the hose and sucking dust on the floor, and a container for storing liquid provided in the cleaner body And a supply means provided in the vacuum cleaner main body and an injection means provided in the floor suction tool, wherein the liquid in the storage portion is supplied to the injection means through the supply means and the fine particles are injected. By using a vacuum cleaner, the fine particles collide with the dust adhering to the floor surface, and the dust is peeled off from the floor surface. Pulled by tension and agglomerates Therefore, likely to be sucked is hardly stirred up into the atmosphere floor suction tool, the dust collecting performance is improved dust collection amount is increased. Moreover, since the liquid accommodated in the accommodating portion is atomized and ejected, fine particles can be ejected in a wider range than in the case where the liquid is simply ejected with a hose or a tube.

  According to a second aspect of the present invention, there is provided a vacuum cleaner body having a dust collection chamber and a blower chamber communicating with a main body intake port, a dust collection portion having a ventilation hole built in the dust collection chamber, and a suction fan installed in the blower chamber. A motor, a hose connected airtight to the main body inlet, a floor suction device that is airtightly connected to the hose and sucks dust on the floor, and a storage section that stores liquid provided in the floor suction device And a supply means provided in the floor suction tool, and a jet means provided in the floor suction tool, wherein the liquid in the container is supplied to the jet means through the supply means and jets the fine particles. By setting it as a vacuum cleaner, the path | route for supplying a liquid from an accommodating part to an injection means becomes short, and while being able to simplify the structure of a vacuum cleaner, the vacuum cleaner main body can be reduced in size.

  According to a third aspect of the present invention, there is provided a vacuum cleaner body having a dust collection chamber and a blower chamber communicating with a main body intake port, a dust collection portion having a ventilation hole built in the dust collection chamber, and a suction fan installed in the blower chamber. A motor, a hose connected airtight to the main body inlet, a floor suction tool connected to the hose and sucking dust on the floor, a supply port provided in the cleaner body, and the cleaning A supply means provided in the machine main body, and an injection means provided in the floor suction tool. The liquid supplied from the outside of the vacuum cleaner main body is taken in from the supply port, and is supplied to the injection means through the supply means. By using the vacuum cleaner that is configured to supply and eject the fine particles, there is no need to install a liquid container in the floor suction tool or the vacuum cleaner body, and the vacuum cleaner can be reduced in size and weight. In addition, the amount of liquid required for each cleaning can be supplied from the outside of the vacuum cleaner, eliminating the need for the operator to manage the amount of liquid used.

  According to a fourth aspect of the present invention, there is provided a vacuum cleaner configured to inject charged liquid fine particles, particularly the injection means according to the first to third aspects of the invention. Dust existing around the floor is electrically attracted and agglomerated to make it larger, making it difficult to float up into the atmosphere, making it easier to be sucked into the floor suction tool, further increasing the amount of dust collected and further improving dust collection performance can do.

  The fifth aspect of the present invention is a vacuum cleaner in which the spraying means of the first to fourth aspects of the invention has a structure having a plurality of fine particle spraying parts, so that even when one spraying range cannot be sprayed into a narrow and sufficient range, It becomes possible to eject fine particles from a plurality, and it is possible to clean by ejecting fine particles over a wide range.

  In the sixth aspect of the invention, in particular, by using a vacuum cleaner in which the injection means of the first to fifth aspects of the invention have variable injection angles of the fine particles, the range in which fine particles are injected is larger than when the injection angle is fixed. Thus, it is possible to clean by spraying fine particles over a wide range even with one spraying means.

  In the seventh aspect of the present invention, in particular, the floor suction tool according to the first to sixth aspects of the present invention is a vacuum cleaner having a rotating brush whose rotation axis is substantially parallel to the floor surface, so that the fine particles are removed from the floor surface. Can be scraped off with a rotating brush, and dust that could not be removed by suction force alone can also be collected.

  In the eighth invention, the floor suction tool of the first to sixth inventions is a vacuum cleaner having a rotary brush whose rotating shaft is substantially perpendicular to the floor surface, so that the floor surface is polished with the rotary brush. The dust that could not be removed from the floor surface only by the impact force of the fine particles can be removed by the frictional force of the rotating brush and collected.

  In the ninth aspect of the invention, in particular, the rotary brush according to the eighth aspect of the present invention is a vacuum cleaner having a structure integrated with the spraying means, so that the spraying means can be accommodated in the rotary brush, and the floor suction tool is provided. It can be downsized.

  In a tenth aspect of the present invention, the floor suction tool of the first to sixth aspects of the invention is a vacuum cleaner having a cleaning unit, so that dust from which fine particles are peeled off from the floor surface is provided in the floor suction tool. It becomes possible to wipe off with the wiping cleaning part, and it is possible to clean without leaving the dust remaining on the floor surface, which cannot be removed only by the suction force.

  Hereinafter, embodiments of the present invention will be described with reference to the drawings. Note that the present invention is not limited to the embodiments.

(Embodiment 1)
FIG. 1 is a side sectional view of the electric vacuum cleaner according to the first embodiment of the present invention.

  In FIG. 1, a vacuum cleaner 1 includes a vacuum cleaner body 5 having a dust collection chamber 3 and a blower chamber 4 communicating with a main body intake port 2, and a dust collection case 6 having a ventilation hole built in the dust collection chamber 3. A suction fan motor 7 installed in the blower chamber 4, a hose 8 connected to the main body inlet 2 in an airtight manner, and a floor suction tool 9a connected to the hose 8 in an airtight manner to suck dust from the floor surface. Furthermore, a spray nozzle 10 for injecting fine particles B installed in the floor suction tool 9a, a tank 11 storing water A in the cleaner body 5, and a liquid feed pump 12 connected to the tank 11 in an airtight manner. And a tube 13 in which the liquid feed pump 12 and the spray nozzle 10 are hermetically connected.

  About the vacuum cleaner 1 comprised as mentioned above, the operation | movement and an effect | action are demonstrated below.

  First, the suction fan motor 7 built in the air blowing chamber 4 is driven to bring the inside of the dust collecting case 6 into a negative pressure state. The water A stored in the tank 11 in the vacuum cleaner body 5 is sucked by the liquid feed pump 12 and supplied to the spray nozzle 10 installed in the floor suction tool 9 a through the tube 13 in the hose 8. The water A supplied with high pressure becomes fine particles B from the spray nozzle 10 and is sprayed onto the floor surface. At this time, the fine particles B collide with dust adhering to the floor surface and peel off the dust from the floor surface. Further, fine dust on the atmosphere or floor surface adhering to the fine particles B is pulled and aggregated by the surface tension when the fine particles B evaporate and becomes large and stays on the floor surface without rising in the atmosphere. The dust collected on the floor in this manner is sucked into the floor suction tool 9a, passes through the hose 8, and is collected in the dust collecting case 6.

  As described above, in the present embodiment, by providing the spray nozzle 10 for injecting the fine particles B in the floor suction tool 9a, the fine particles B collide with dust and peel off from the floor surface. The fine dust on the atmosphere or on the floor adhering to the surface aggregates and becomes larger when the fine particles B evaporate, so it becomes difficult to soar into the atmosphere and is easily sucked into the floor suction tool 9a, increasing the amount of collected dust. Thus, the dust collection performance of the vacuum cleaner can be improved.

  Moreover, since the water A accommodated in the tank 11 is atomized and sprayed, the fine particles B can be sprayed and cleaned in a wider range than when the water A is simply sprayed with a hose or a tube.

  In this embodiment, the spray nozzle 10 is provided inside the floor suction tool 9a. However, the spray nozzle 10 is not limited to the floor suction tool 9a, and as shown in FIG. The same effect can be obtained with the floor suction tool 9b provided outside.

  Moreover, it is the floor suction tool 9c of the structure which has the some spray nozzle 10 as shown in FIG. 3 other than the said embodiment, By making it an electric vacuum cleaner using this floor suction tool 9c, one Even when the spray nozzle 10 has a narrow spraying range and cannot spray the fine particles B in a sufficient range, the spraying of the fine particles B from the plurality of spray nozzles 10 can clean the wide area of the floor without any spots.

  Furthermore, in the vacuum cleaner using the floor suction tool 9d having the spray nozzle 10 in which the spray angle a is variable as shown in FIG. 4, the spray angle a is continuously changed during the cleaning. Compared with the case where the angle a is fixed, the range in which the fine particles B are ejected becomes larger, and the single spray nozzle 10 can eject the fine particles B in a wide range.

(Embodiment 2)
FIG. 5 shows a sectional side view of the electric vacuum cleaner according to the second embodiment of the present invention. 1 has the same configuration as the first embodiment of the present invention shown in FIG. 1 except that a tank for storing water and a liquid feed pump are provided in the floor suction tool. The same reference numerals are assigned to the configurations of and the detailed description is omitted.

  About the vacuum cleaner comprised as mentioned above, the operation | movement and an effect | action are demonstrated below.

  First, the suction fan motor 7 built in the air blowing chamber 4 is driven to bring the inside of the dust collecting case 6 into a negative pressure state. The water A stored in the tank 11 installed in the floor suction tool 9c is sucked by the liquid feed pump 12 and supplied through the tube 13 to the spray nozzle 10 at a high pressure. The water A supplied with high pressure becomes fine particles B from the spray nozzle 10 and is sprayed onto the floor surface. At this time, the fine particles B collide with dust adhering to the floor surface and peel off the dust from the floor surface. Further, fine dust on the atmosphere or floor surface adhering to the fine particles B is pulled and aggregated by the surface tension when the fine particles B evaporate and becomes large and stays on the floor surface without rising in the atmosphere. The dust collected on the floor in this manner is sucked into the floor suction tool 9e, passes through the hose 8, and is collected in the dust collecting case 6.

  As described above, in the present embodiment, by providing the tank 11 in the floor suction tool 9e, the path for supplying the water A from the tank 11 to the spray nozzle 10 is shortened, and the structure of the electric vacuum cleaner is reduced. While being able to simplify, since the tank 11 and the liquid feeding pump 12 are not required in the cleaner body 5, the cleaner body 5 can be reduced in size.

  In this embodiment, the case where the tank 11 is provided in the floor suction tool 9e has been described. However, the tank 11 is not limited to the floor suction tool 9e, and the tank 11 is installed outside as shown in FIG. The same effect can be obtained with the floor suction tool 9f. Moreover, if the tank 11 is made removable, it becomes easy to replenish when the water A in the tank 11 runs short.

(Embodiment 3)
FIG. 7 shows a sectional side view of the electric vacuum cleaner according to the third embodiment of the present invention.

  The vacuum cleaner according to the third embodiment of the present invention is the same as that of the first embodiment of the present invention shown in FIG. Except for the configuration for supplying water, the configuration is the same, and the same configuration is denoted by the same reference numeral and detailed description thereof is omitted.

  About the vacuum cleaner comprised as mentioned above, the operation | movement and an effect | action are demonstrated below.

  First, the suction fan motor 7 built in the air blowing chamber 4 is driven to bring the inside of the dust collecting case 6 into a negative pressure state. Water A is supplied from the water storage tank 14 to the supply port 16 of the cleaner body 5 through the supply hose 15. The water storage tank 14 may store water, or may be appropriately supplied with water from a water pipe (not shown). The supplied water A is sucked by the liquid feed pump 12, passes through the tube 13 in the hose 8, and is supplied at high pressure to the spray nozzle 10 installed in the floor suction tool 9a. The water A supplied with high pressure becomes fine particles B from the spray nozzle 10 and is sprayed onto the floor surface. At this time, the fine particles B collide with dust adhering to the floor surface and peel off the dust from the floor surface. Further, fine dust on the atmosphere or floor surface adhering to the fine particles B is pulled and aggregated by the surface tension when the fine particles B evaporate and becomes large and stays on the floor surface without rising in the atmosphere. The dust collected on the floor in this manner is sucked into the floor suction tool 9a, passes through the hose 8, and is collected in the dust collecting case 6.

  As described above, in the present embodiment, by providing the supply port 16 in the cleaner body 5, there is no need to install a water storage tank in the floor suction tool 9a or the cleaner body 5. Since the space for accommodation and the weight of water are eliminated, the vacuum cleaner 1 can be reduced in size and weight. Moreover, the amount of water required for each cleaning can be supplied from the outside of the vacuum cleaner 1, and the operator does not need to frequently manage the amount of water A used.

(Embodiment 4)
FIG. 8: shows the principal part side sectional drawing of the suction tool for floors of the vacuum cleaner in the 4th Embodiment of this invention. In addition, in the first embodiment of the present invention shown in FIG. 1, a pair of parallel flat plates having a φ0.3 mm stainless steel rod and a 0.5 mm thick stainless steel plate as electrodes are installed in the floor suction tool. The structure is the same as that except that the fine water particles sprayed from the spray nozzle are passed between the flat plates. The same reference numerals are assigned to the same components, and detailed description thereof is omitted.

  About the vacuum cleaner comprised as mentioned above, the operation | movement and an effect | action are demonstrated below.

  First, the suction fan motor 7 built in the air blowing chamber 4 is driven to bring the inside of the dust collecting case 6 into a negative pressure state. The water A stored in the tank 11 in the cleaner body 5 is sucked by the liquid feed pump 12 and supplied to the spray nozzle 10 installed in the floor suction tool 9g through the tube 13 in the hose 8. The water A supplied with high pressure passes through the flat plate 17 which is sprayed as fine particles B from the spray nozzle 10 and applied with a high voltage, and is charged. The voltage applied between the flat plates 17 was 7 kV. The charged fine particles C attract and aggregate surrounding dust by Coulomb force, and collide with dust adhering to the floor surface to peel off the dust from the floor surface. Further, fine dust on the atmosphere or on the floor surface adhering to the fine particles C is pulled and aggregated by the surface tension when the fine particles are evaporated, and remains on the floor surface without rising in the atmosphere. The dust accumulated on the floor in this manner is sucked into the floor suction tool 9g, passes through the hose 8, and is collected in the dust collecting case 6.

  As described above, in the present embodiment, by installing the flat plate 17 to which a high voltage is applied to the floor suction tool, the fine particles B ejected from the spray nozzle 10 are electrically charged and the dust existing around is electrically Therefore, it becomes difficult to soar into the atmosphere and is easily sucked into the floor suction tool 9g, so that the amount of dust recovered increases and the dust collection performance can be further improved.

(Embodiment 5)
FIG. 9: shows the principal part sectional drawing of the floor suction tool of the vacuum cleaner in the 5th Embodiment of this invention. 1 has the same configuration as the first embodiment of the present invention shown in FIG. 1 except that a floor brush is provided with a rotary brush whose rotation axis is substantially parallel to the floor surface. The same components are denoted by the same reference numerals and detailed description thereof is omitted.

  About the vacuum cleaner of the above structures, the operation | movement and an effect | action are demonstrated below.

  First, the suction fan motor 7 built in the air blowing chamber 4 is driven to bring the inside of the dust collecting case 6 into a negative pressure state. The water A stored in the tank 11 in the cleaner body 5 is sucked by the liquid feed pump 12 and supplied to the spray nozzle 10 installed in the floor suction tool 9h through the tube 13 in the hose 8. The water A supplied with high pressure becomes fine particles B from the spray nozzle 10 and is sprayed onto the floor surface. At this time, the fine particles B collide with dust adhering to the floor surface and peel off the dust from the floor surface. Further, fine dust on the atmosphere or floor surface adhering to the fine particles B is pulled and aggregated by the surface tension when the fine particles B evaporate and becomes large and stays on the floor surface without rising in the atmosphere. The dust accumulated on the floor in this manner is sucked up while being scraped toward the hose 8 by the rotating brush 18a provided in the floor suction tool 9h. The sucked dust passes through the hose 8 and is collected in the dust collecting case 6.

  As described above, in the present embodiment, the dust that the fine particles B have peeled off from the floor surface is obtained by providing the floor suction tool 9h with the rotating brush 18a whose rotational axis is substantially parallel to the floor surface from the floor surface. Can be sucked up by the rotating brush 18a while being swung up to the hose 8 side, so that dust that cannot be removed only by the suction force of the vacuum cleaner can be collected.

  In addition to the above-described embodiment, in the vacuum cleaner using the floor suction tool 9j having a configuration in which the rotary brush 18b whose rotation axis is substantially perpendicular to the floor surface is provided in the floor suction tool 9i as shown in FIG. It is possible to polish the floor surface with the rotating brush 18b, and dust that cannot be removed from the floor surface only by the collision force of the fine particles can be removed by the frictional force of the rotating brush 18b and collected. Moreover, in the vacuum cleaner using the floor suction tool 9j in which the spray nozzle 10 is mounted in the rotating brush 18b as shown in FIG. 11, the volume required is reduced by integrating the rotating brush 18b and the spray nozzle 10. Thus, the floor suction tool 9j can be reduced in size.

(Embodiment 6)
FIG. 12: shows the bottom view of the floor suction tool of the vacuum cleaner in the 6th Embodiment of this invention. The first embodiment of the present invention shown in FIG. 1 has the same configuration as that of the first embodiment except that it has a wiping cleaning unit. The same components are denoted by the same reference numerals in detail. The detailed explanation is omitted.

  About the vacuum cleaner of the above structures, the operation | movement and an effect | action are demonstrated below.

  First, the suction fan motor 7 built in the air blowing chamber 4 is driven to bring the inside of the dust collecting case 6 into a negative pressure state. The water A stored in the tank 11 in the cleaner body 5 is sucked by the liquid feed pump 12 and supplied to the spray nozzle 10 installed in the floor suction tool 9k through the tube 13 in the hose 8 at a high pressure. The water A supplied with high pressure becomes fine particles B from the spray nozzle 10 and is sprayed onto the floor surface. At this time, the fine particles B collide with dust adhering to the floor surface and peel off the dust from the floor surface. Further, fine dust on the atmosphere or floor surface adhering to the fine particles B is pulled and aggregated by the surface tension when the fine particles B evaporate and becomes large and stays on the floor surface without rising in the atmosphere. The dust thus peeled off from the floor surface is sucked from the floor suction tool 9k, passes through the hose 8, and is collected in the dust collecting case 6. Dust that cannot be completely removed by the suction force of the electric vacuum cleaner and remains on the floor is wiped off by the wiping cleaning unit 19.

  As described above, in the present embodiment, the floor suction tool has the wiping cleaning unit 19 so that the dust remaining on the floor surface can be wiped off by the wiping cleaning unit 19 and the dust remains. Can be cleaned.

  In addition, although Embodiment 1-6 demonstrated in the case of using water for a liquid, it is not limited to water, Even if it uses washing water and a fragrance | flavor, the same effect is acquired. .

  As described above, the vacuum cleaner according to the present invention removes dust from the floor surface with liquid fine particles, and agglomerates the fine dust on the atmosphere or the floor surface adhering to the fine particles when the fine particles evaporate to enlarge. Therefore, it is possible to improve the dust collection performance by suppressing the rising of fine dust into the atmosphere, so that it can be applied to household vacuum cleaners and commercial vacuum cleaners.

Schematic of the vacuum cleaner in the 1st Embodiment of this invention Side sectional view of the floor suction tool used in the vacuum cleaner Bottom view of floor suction tool used in the vacuum cleaner Side sectional view of the floor suction tool used in the vacuum cleaner Schematic of the vacuum cleaner in the 2nd Embodiment of this invention Side sectional view of the floor suction tool used in the vacuum cleaner Schematic of the vacuum cleaner in the 3rd Embodiment of this invention Side sectional view of the suction tool for floors used for the vacuum cleaner in the 4th embodiment of the present invention. Sectional side view of the floor suction tool used for the vacuum cleaner in the 5th Embodiment of this invention Bottom view of floor suction tool used in the vacuum cleaner Bottom view of floor suction tool used in the vacuum cleaner The bottom view of the suction tool for floors used for the vacuum cleaner in the 6th Embodiment of this invention Partial sectional side view of a conventional vacuum cleaner Side sectional view of a conventional vacuum cleaner

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Electric vacuum cleaner 2 Main body inlet 3 Dust collection chamber 4 Blower chamber 5 Vacuum cleaner main body 6 Dust collection case (dust collection part)
7 Suction fan motor 8 Hose 9a, 9b, 9c, 9d, 9e, 9f, 9g, 9h, 9i, 9j, 9k Suction equipment for floor 10 Spray nozzle (spraying means)
11 Tank (container)
13 Tube (supply means)
16 Supply Port 18a Rotating Brush 18b Rotating Brush 19 Wiping Cleaning Unit 20 Supply Port

Claims (10)

A vacuum cleaner main body having a dust collection chamber and a ventilation chamber communicating with the main body intake port, a dust collection portion having a ventilation hole built in the dust collection chamber, a suction fan motor installed in the ventilation chamber, and the main body intake air A hose that is airtightly connected to the mouth, a floor suction device that is airtightly connected to the hose and sucks dust on the floor, a storage portion that stores liquid provided in the vacuum cleaner body, and the vacuum cleaner body An electric vacuum cleaner comprising: a supply means provided inside; and an injection means provided in the floor suction tool, wherein the liquid in the storage portion is supplied to the injection means through the supply means to inject fine particles. A vacuum cleaner main body having a dust collection chamber and a ventilation chamber communicating with the main body intake port, a dust collection portion having a ventilation hole built in the dust collection chamber, a suction fan motor installed in the ventilation chamber, and the main body intake air A hose that is airtightly connected to the mouth, a floor suction device that is airtightly connected to the hose and sucks dust on the floor, a storage portion that stores liquid provided in the floor suction device, and the floor suction An electric vacuum cleaner comprising: a supply means provided in a tool; and an injection means provided in the floor suction tool, wherein the liquid in the housing portion is supplied to the injection means through the supply means to inject fine particles. A vacuum cleaner main body having a dust collection chamber and a ventilation chamber communicating with the main body intake port, a dust collection portion having a ventilation hole built in the dust collection chamber, a suction fan motor installed in the ventilation chamber, and the main body intake air A hose that is airtightly connected to the mouth, a floor suction device that is airtightly connected to the hose and sucks dust on the floor, a supply port provided in the vacuum cleaner body, and a vacuum cleaner body provided in the vacuum cleaner body A supply means, and an injection means provided in the floor suction tool, and takes in liquid supplied from the outside of the main body of the cleaner from the supply port, and supplies the liquid to the injection means through the supply means to inject fine particles. A vacuum cleaner with a configuration. The electric vacuum cleaner according to any one of claims 1 to 3, wherein the ejection unit is configured to eject charged fine particles of liquid. The vacuum cleaner according to any one of claims 1 to 4, wherein the spraying means includes a plurality of fine particle spraying units. The electric vacuum cleaner according to any one of claims 1 to 5, wherein the spraying unit is configured to change a spraying angle of the fine particles. The vacuum cleaner according to any one of claims 1 to 6, wherein the floor suction tool includes a rotating brush whose rotating shaft is substantially parallel to the floor surface. The vacuum cleaner according to any one of claims 1 to 6, wherein the floor suction tool includes a rotating brush whose rotating shaft is substantially perpendicular to the floor surface. The electric vacuum cleaner according to claim 8, wherein the rotating brush is configured integrally with the ejection unit. The vacuum cleaner according to any one of claims 1 to 6, wherein the floor suction tool includes a wiping cleaning unit.