JP6485853B2 - Vacuum cleaner suction tool and vacuum cleaner - Google Patents

Description

  The present invention relates to a vacuum cleaner suction tool and a vacuum cleaner using the same.

  As this type of conventional vacuum cleaner suction tool (hereinafter referred to as “suction tool”), the tip protrudes from the suction port and in the longitudinal direction of the suction port, and a rotatable brush material, and the brush material, There has been proposed one that has a bullet line that urges in an upright direction, and that allows the brush material to swing and tilt as much as it needs to be operated when cleaning the ceiling or the like (see Patent Document 1).

  In addition, a cleaning brush can be moved back and forth across the suction port opened on the bottom, and when the suction tool is moved forward, the brush is positioned behind the suction port, and the suction tool is placed backward There has also been proposed a brush that is located on the front side of the suction port when moved to prevent the residue from being left behind (see Patent Document 2).

No. 57-89745 (Japanese Utility Model Publication No. 58-190960) Japanese Patent Application No. 60-134256 (Japanese Utility Model Publication No. 62-43553)

  However, in the conventional suction tool as described in Patent Document 1, the brush material is configured to swing left and right so that a gap is formed between the ceiling and the brush material. However, there is a problem that the dust is only removed, and the dust cannot be completely sucked out from the suction port and easily drops to the outside.

  Further, in the conventional suction tool as described in Patent Document 2, when the suction tool is operated back and forth, the brush simply moves back and forth within the slide guide, and the suction force of the vacuum cleaner is the strongest. There was a problem that dust could not be collected in the central part of the acting suction tool and the dust removal performance was poor.

  This invention solves the said conventional subject, and it aims at providing the suction tool for vacuum cleaners which was excellent in the dust removal performance, and a vacuum cleaner.

In order to solve the above-described conventional problems, the vacuum cleaner suction tool of the present invention has a wide suction port on the lower surface and a cleaning body storage chamber for storing a cleaning body for cleaning the cleaning surface. A suction box case having a substantially rectangular parallelepiped shape provided with wheels, wherein one end of the cleaning body is rotatably fixed in the cleaning body housing chamber, and the other end is front and rear in the cleaning body housing chamber. which was to be able to rotate in a direction, by operating the front and rear vacuum cleaner suction tool, the cleaning element in contact with the cleaning surface is rotated by the cleaning member containing chamber, dust adhering to the cleaning surface or the like The dust that is removed by the cleaning body so as to be swept away is sucked, and dust that is insufficiently removed only by the suction force can be reliably removed.

Moreover, the vacuum cleaner of this invention is equipped with the electric blower, and equipped with the suction tool for vacuum cleaners of any one of Claims 1-3 , and operates the suction tool for vacuum cleaners back and forth. By doing so, the cleaning body rotates in the cleaning body storage chamber to sweep away dust and the like and can be sucked after removal, so that quick and accurate cleaning can be realized. Moreover, since the lightweight vacuum cleaner suction tool is mounted, high operability can be realized.

  The vacuum cleaner suction tool according to the present invention can reliably remove dust and the like that are not sufficiently removed by a suction force, and the vacuum cleaner suction tool is mounted on the vacuum cleaner. Therefore, it is possible to provide an electric vacuum cleaner excellent in cleaning performance.

The perspective view of the suction tool for vacuum cleaners in the 1st Embodiment of this invention Bottom view when the vacuum cleaner suction tool is moved forward AA sectional view of FIG. Bottom view when the vacuum cleaner suction tool is moved backward The bottom view of the suction tool for vacuum cleaners in the 2nd Embodiment of this invention (A) Sectional drawing of the cleaning body of the vacuum cleaner suction tool in the 3rd Embodiment of this invention, (b) Sectional drawing which shows the other example of the cleaning body, (c) Others of the cleaning body Cross section showing an example Whole side view of the vacuum cleaner in the 4th Embodiment of this invention

1st invention has the suction body case of the substantially rectangular parallelepiped shape which the cleaning body storage chamber which accommodates the cleaning body which has a wide suction port on the lower surface and cleans a cleaning surface was formed, and provided the wheel for driving | running | working The cleaning body is configured such that one end of the cleaning body is rotatably fixed in the cleaning body storage chamber, and the other end is rotatable in the front-rear direction in the cleaning body storage chamber . By operating the suction tool back and forth, the cleaning body in contact with the cleaning surface rotates in the cleaning body storage chamber, and the dust adhering to the cleaning surface etc. is removed by the cleaning body so as to be swept away, and then sucked Therefore, dust and the like that are insufficiently removed only by the suction force can be reliably removed.

Further, since the end of the cleaning element is rotatably fixed to the outer edge side of the cleaning element containing chamber, if so the other end can rotate the cleaning element containing chamber, operating the suction device forward The cleaning body rotates with the outer edge side as a fulcrum so as to be substantially V-shaped so that dust collects at the center of the suction tool. In addition, by operating the suction tool backward, the cleaning body has a substantially V shape opposite to that when the suction tool is operated forward so that dust collects in the center of the suction tool. Rotate around the outer edge as a fulcrum. Thus, since dust is attracted | sucked after being collected by the center part by operating a suction tool in the front-back direction in this way, the cleaning without a cleaning residue can be implemented reliably.

In the second invention, in particular, the cleaning body of the first invention is formed by a columnar base having a predetermined length and a brush body provided in a row on the upper surface in the longitudinal direction of the base. The cleaning body can be manufactured in a compact, lightweight and inexpensive manner, and when the suction tool is operated back and forth, the cleaning body reliably rotates in the cleaning body storage chamber. Further, since the brush bodies are provided in a row, when the cleaning body rotates, dust attached to the cleaning surface or the like is collected at the central portion at the shortest distance. The collected dust is instantaneously removed by the suction force of the vacuum cleaner.

In the third invention, in particular, a regulating member for regulating the rotation of the cleaning body is formed in the cleaning body storage chamber of the first or second invention. While maintaining the state, there is no blurring or rattling in the movement during rotation, and it is possible to prevent the occurrence of abnormal noise due to blurring and rattling, etc., and realize a quiet operation. .

The vacuum cleaner which concerns on 4th invention is equipped with the electric blower, and equipped with the suction tool for vacuum cleaners of any one of the 1st-3rd invention, and operates the suction tool for vacuum cleaners back and forth. As a result, the cleaning body rotates in the cleaning body storage chamber to sweep away dust and the like, and can be sucked after being removed, so that quick and accurate cleaning can be realized. Moreover, since the lightweight vacuum cleaner suction tool is mounted, high operability can be realized.

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)

  1 is a perspective view of the vacuum cleaner suction tool according to the first embodiment of the present invention, FIG. 2 is a bottom view when the vacuum cleaner suction tool is moved forward, and FIG. 2 is a cross-sectional view taken along the line A-A in FIG. 2, and FIG. 4 is a bottom view when the vacuum cleaner suction tool is moved rearward.

  1-3, the vacuum cleaner suction tool 1 (hereinafter referred to as “suction tool 1”) in the present embodiment is a substantially rectangular parallelepiped suction tool case 4 composed of an upper case 6 and a lower case 3. A cleaning body storage chamber 13 having a wide suction port 2 on the lower surface, a pair of traveling wheels 9 rotatably provided at the front lower portion of the lower case 3, and a rear lower portion of the lower case 3 rotatably provided A pair of traveling wheels 10 connected to the suction port 2 and connected to an extension pipe (not shown) of a vacuum cleaner that is tiltably provided at the rear center of the suction tool case 4 A pipe 8 and a bumper 5 are provided over both sides and the front surface of the upper case 6 and / or the lower case 3 to prevent the furniture from being damaged.

  One end of a substantially rod-shaped cleaning body 12 is rotatably fixed to each of the left and right outer edge portions of the cleaning body storage chamber 13 with a screw 14 or the like, and the other end of the cleaning body 12 is inside the cleaning body storage chamber 13. , And is rotatable in a direction substantially parallel to the cleaning surface. The cleaning body 12 includes a columnar base 12a having a predetermined length and a plurality of resin fibers and the like, and includes a brush body 12b provided in a row on the upper surface in the longitudinal direction of the base 12a.

  Further, when the suction tool 1 is placed on the cleaning surface with the suction port 2 facing down, the tip of the brush body 12b of the cleaning body 12 protrudes from the suction port 2 and contacts the cleaning surface. The regulating member 17 is formed with a rib or the like in the cleaning body storage chamber 13 so as to contact the upper surface of the base 12a of the cleaning body 12, and when the suction tool 1 is placed on the cleaning surface with the suction port 2 down This is to prevent the brush body 12b of the cleaning body 12 from being pushed by the cleaning surface and the free end side of the cleaning body 12 from being immersed in the suction port 2.

  Operation | movement and an effect | action of the suction tool 1 in this Embodiment comprised as mentioned above are as follows.

  FIG. 2 shows a state when the suction tool 1 is moved to the front side on the cleaning surface. When the suction tool 1 is moved to the front side on the cleaning surface, the brush body 12b comes into contact with the cleaning surface and its resistance. Thus, the free end side of each cleaning body 12 rotates in a V shape to the rear side of the suction tool 1, and dust on the cleaning surface on the front side of the brush body 12b cannot be removed only by the suction force of the vacuum cleaner. Even things are removed so as to be swept away and efficiently collected in the center of the suction tool 1 and reliably sucked.

  Conversely, as shown in FIG. 4, when the suction tool 1 is pulled backward, the two cleaning bodies 12 receive resistance from the cleaning surface, and are V-shaped in the direction opposite to when the suction tool 1 is pushed forward. The dust on the cleaning surface on the rear side of the brush body 12b is efficiently collected in the center of the suction tool 1 and reliably sucked.

  Further, in the present embodiment, the cleaning body 12 is composed of a columnar base 12a having a predetermined length and a brush body 12b provided in a row on the upper surface in the longitudinal direction of the base 12a. The cleaning body 12 can be manufactured in a compact, lightweight and inexpensive manner, and when the cleaning body 12 is rotated by operating the suction tool 1 back and forth, the dust adhering to the cleaning surface and the like is collected in the central portion at the shortest distance. The collected dust is instantaneously removed by the suction force, and quick cleaning becomes possible.

  Moreover, since the regulating member 17 for regulating the rotation of the cleaning body 12 is formed in the cleaning body storage chamber 13, the cleaning body 12 can maintain a constant rotational state. In addition, there is no occurrence of blurring or rattling in the movement at the time of rotation, and it is possible to prevent the generation of abnormal noise due to blurring or rattling, etc., and to realize a quiet operation.

  In addition to the above, the place where the regulating member 17 is formed may be set as a stop place in the rotation of the cleaning body 12 and may be formed in the cleaning body storage chamber 13 with a rib or the like.

Further, although not particularly illustrated, even if the cleaning body 12 is fixed to the suction tool 1 so as to be pivotable around the left and right outer edge portions of the cleaning body storage chamber 13 to the substantially central portion, the same as described above. When the suction tool 1 is moved to the front side on the cleaning surface, the brush body 12b comes into contact with the cleaning surface, and the free end side of each cleaning body 12 rotates in a V shape toward the rear side of the suction tool 1 by its resistance. .
(Embodiment 2)

  FIG. 5 is a bottom view of the vacuum cleaner suction tool according to the second embodiment of the present invention. In addition, the same code | symbol is attached | subjected to the same part as the vacuum cleaner suction tool in the said Embodiment 1, and the description is abbreviate | omitted.

  In the suction tool 1 according to the first embodiment, one end of the cleaning body 12 is rotatably fixed to the outer edge side of the cleaning body storage chamber 13, but in this embodiment, two cleanings are performed as shown in FIG. Each end of the body 12 is fixed to be rotatable at the approximate center of the cleaning body storage chamber 13. Further, a regulating member 15a that regulates the rotation range of the cleaning body 12 when the suction tool 1 is moved forward, and a regulation member that regulates the rotation range of the cleaning body 12 when the suction tool 1 is moved backward. 15b is formed in the upper case 6, respectively. Further, the regulating members 15a and 15b may be formed to hang down from the regulating member 17 in the first embodiment.

  The operation and action of the suction tool in the present embodiment configured as described above are as follows. When the suction tool 1 is pushed forward, the outer end side of the cleaning body 12 rotates rearward as shown by a solid line and becomes substantially V-shaped, and the dust on the cleaning surface on the front side of the cleaning body 12 is slanted. After being swept out by the cleaning body 12 that has become, as indicated by the solid line arrow, it is moved to the center of the suction tool 1 by the suction force and sucked.

  Further, when the suction tool 1 is pulled backward, the outer end side of the cleaning body 12 rotates forward as indicated by a two-dot chain line, and the dust on the cleaning surface on the rear side of the cleaning body 12 becomes oblique. After being swept up outside by the cleaning body 12, as indicated by a dotted arrow, it is moved to the center of the suction tool 1 by the suction force and sucked.

  Although not shown in particular, the suction tool 1 can be moved forward even if it is pivotally fixed to the suction tool 1 with the portion from the end of the suction tool 1 at the central part side to the substantially central part of the cleaning body 12 as a fulcrum. When operated in the direction, the cleaning body 12 is substantially V-shaped so that dust collects on the end side of the suction tool 1 as described above. At this time, an air passage (not shown) may be provided from the side surface on the end side to the rear side of the suction tool 1 so that dust is sucked from the air passage. Of course, the dust is also sucked from the central portion of the suction tool 1.

Thus, according to the suction tool 1 in the present embodiment, the cleaning body 12 rotates with the fulcrum between the end of the suction tool 1 on the central part side and the substantially central part, or on the side opposite to the outer edge side. Therefore, the dust can be sucked from the side surface and the central portion on the end side by the rotation of the cleaning body 12, and the cleaning without any remaining cleaning can be reliably performed.
(Embodiment 3)

  Fig.6 (a) is sectional drawing of the cleaning body of the vacuum cleaner suction tool in the 3rd Embodiment of this invention, FIG.6 (b) is sectional drawing which shows the other example of the cleaning body, figure 6 (c) is a cross-sectional view showing another example of the cleaning body.

  As shown in FIG. 6 (a), the cleaner 122 of the vacuum cleaner suction tool in the present embodiment includes a columnar base 122a having a groove 122e having a predetermined length, and a brush body 122g. The body 122g is formed of a base cloth 122c attached to the groove 122e, and a raised cloth 122b in which brush hairs 122d are planted on the base cloth 122c. Since the cleaning body 122 has a structure in which the base cloth 122c is attached to the groove 122e, the cleaning body 122 can be manufactured quickly and inexpensively, and dust on the cleaning surface can be surely swept away by the brush bristles 122d. it can.

  FIG. 6B shows another example of the cleaning body. The cleaning body 123 includes a columnar base 123a having a groove 123e having a predetermined length and a brush body 123g. Is formed of a base 123c to be mounted in the groove 123e and a blade 123b having a substantially tooth-cut shape at the tip 123d. The blade 123b is made of a soft resin member or various elastomers. Since the cleaning body 123 has a blade 123b such as a soft resin member, dust such as a surface to be cleaned can be surely scraped off.

  FIG. 6C shows another example of the cleaning body. The cleaning body 124 includes a columnar base 124a having a groove portion 124e having a predetermined length and a brush body 124g, and the brush body 124g. Is formed of a base portion 124c attached to the groove portion 124e, and a brushed fabric 124b in which brush hairs 124d are implanted in the base portion 124c and wall bodies 124f are formed on both side surfaces of the brush hair 124d.

  Various resin materials are used for the base 124c. Various resin members and various film-like members are used for the wall body 124f. Since the cleaning body 124 has a structure in which the wall body 124f is formed on both side surfaces of the brush bristle 124d, the strength of the brush bristle 124d can be reinforced, and dust on the surface to be cleaned and the like can be reliably removed without generating cleaning residue. Can be removed. In addition, although not shown, a structure in which a wall body 124f is formed on either one side surface of the brush bristle 124d or inside the brush bristle 124d can also be adopted.

In addition to the above, although not shown in the drawings, as a cleaning body, a structure in which a large number of brush pieces are folded from a substantially central portion and sandwiched between a substantially U-shaped strip and a core wire, Can be adopted. The structure is generally called a channel brush. In the case of adopting the above structure, since a larger number of brush pieces can be sandwiched than a raised cloth, dust such as a surface to be cleaned can be strongly scraped off with a strong pressing force.
(Embodiment 4)

  FIG. 7 is an overall side view of the electric vacuum cleaner according to the fourth embodiment of the present invention. In addition, the same code | symbol is attached | subjected to the same part as the vacuum cleaner suction tool in the said embodiment, and the description is abbreviate | omitted.

  The vacuum cleaner in the present embodiment includes a dust collection chamber 19 containing a dust collection bag 18 at the front part and an electric blower chamber 21 containing an electric blower 20 at the rear part, and communicates with the dust collection bag 18 on the front face. A vacuum cleaner body 23 having a connection port 22 for performing the above operation, the suction tool 1 in the first or second embodiment, one end of which is connected to the connection port 22, and the other end of the suction tool 1 being a surface to be cleaned (not shown). The hose 25 is provided with a handle 24 for moving and operating, and an extension pipe 26 having one end connected to the handle 24 side end of the hose 25. The suction tool 1 is connected to the other end of the extension pipe 26. By connecting the tube 8, preparation for starting the cleaning operation is completed.

  When the operation of the vacuum cleaner main body 23 is started, the suction force generated by the electric blower 20 acts on the suction port 2 of the suction tool 1, and air is sucked together with dust on the cleaning surface from the extension pipe 26 and the hose 25. After that, it reaches the dust bag 18 in the cleaner body 23, where the dust and air are separated, and the clean air passes through the electric blower 20, and finally the exhaust port provided on the rear surface of the cleaner body 23 (see FIG. (Not shown) is discharged to the outside.

  As described above, the vacuum cleaner in the present embodiment operates the suction tool 1 back and forth so that the cleaning body 12 rotates in the cleaning body storage chamber 13 to sweep away dust and the like. Since it can be sucked after removal, quick and accurate cleaning can be realized. Moreover, since the lightweight and compact suction tool 1 is carried, high operativity is realizable.

  As described above, the vacuum cleaner suction tool according to the present invention can surely remove dust and the like that are insufficiently removed with only suction force, and the vacuum cleaner suction tool can be By attaching to a vacuum cleaner, it is possible to provide a vacuum cleaner with excellent cleaning performance, and it can be applied to household, shop, and commercial vacuum cleaners.

1 Vacuum cleaner suction tool (suction tool)
2 Suction port 3 Lower case 4 Suction tool case 5 Bumper 6 Upper case 8 Connection tube 9, 10 Wheels 12, 122, 123, 124 Cleaning body 12a, 122a, 123a, 124a Base 12b, 122g, 123g, 124g Brush body 13 Cleaning body storage chamber 14 Screw 15a, 15b, 17 Restriction member 18 Dust collection bag 19 Dust collection chamber 20 Electric blower 21 Electric blower chamber 22 Connection port 23 Vacuum cleaner main body 24 Handle 25 Hose 26 Extension pipe 122b, 124b Brushed cloth 122c Base cloth 122d, 124d Brush hair 122e, 123e, 124e Groove 123b Blade 123c, 124c Base 123d Tip 124f Wall body

Claims (4)

A cleaning body storage chamber for storing a cleaning body that has a wide suction port on the lower surface and that stores a cleaning surface is formed, and has a substantially rectangular parallelepiped suction tool case provided with wheels for traveling. A suction tool for a vacuum cleaner, wherein one end of the cleaning body is rotatably fixed in the cleaning body storage chamber, and the other end can be rotated in the front-rear direction in the cleaning body storage chamber . 2. The vacuum cleaner according to claim 1 , wherein the cleaning body is formed of a columnar base having a predetermined length and a brush body provided in a row on the upper surface in the longitudinal direction of the base. Suction tool. The cleaning element containing chamber, for an electric vacuum cleaner suction tool according to claim 1 or 2, characterized in that the regulating member for regulating the rotation of the cleaning body is formed. An electric vacuum cleaner equipped with an electric blower and equipped with the vacuum cleaner suction tool according to any one of claims 1 to 3 .

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