JP2010166995A - Sucking fixture for electric vacuum cleaner and electric vacuum cleaner using such sucking fixture - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a sucking fixture for electric vacuum cleaner which sucks even heavy trash such as gravels and can clean gaps or widely above a shelf. <P>SOLUTION: The sucking fixture for electric vacuum cleaner is provided with a connecting slot 3 equipped with a connecting section 4 which is connected to a hose (not shown in diagram) of the electric vacuum cleaner on one end and a sucking slot 2 which sucks trash on the other end, and the sucking slot 2 is composed in a way that its opening area is changeable. When the opening area of the sucking slot 2 is narrowed, the wind speed of sucking air from the sucking slot 2 becomes faster to easily suck heavy trash such as gravels. When the opening area of the sucking slot 2 is widened, light trash can be sucked at once so that gaps and shelves can widely and effectively be cleaned. <P>COPYRIGHT: (C)2010,JPO&INPIT

Description

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

  As a conventional vacuum cleaner suction tool, in particular, a vacuum cleaner suction tool for a gap, there is one attached to the tip side of a hose or the like (for example, see Patent Document 1).

FIG. 5 is a vacuum cleaner suction tool disclosed in the above-mentioned Patent Document 1. As shown in the figure, a conventional vacuum cleaner suction tool 31 has a connection port 32 at one end and a suction port at the other end. Each has a port 33, and an auxiliary suction port 34 is formed between the connection port 32 and the suction port 33. The connection port 32 is formed in a substantially cylindrical shape with a hard material such as a resin so as to be securely attached to a tip pipe or the like (not shown) provided at the other end of the hose connected to the main body of the vacuum cleaner. Has been.
JP 2005-110908 A

  However, in the configuration of the conventional vacuum cleaner suction tool, even if the suction port 33 is blocked, the load on the electric blower that generates suction air is reduced, and the vacuum cleaner suction tool sucks the surface to be cleaned. Although the auxiliary suction port 34 is provided so as not to stick, the amount of air sucked from the original suction port 33 is reduced, so that particularly heavy dust such as pebbles is difficult to suck.

  The present invention solves the above-mentioned conventional problems, and provides a vacuum cleaner suction tool that can suck in heavy garbage such as pebbles and clean a wide space such as gaps and shelves, and a vacuum cleaner using the same. For the purpose.

  In order to solve the above-mentioned conventional problems, the vacuum cleaner suction tool of the present invention has a connection port having a connection portion connected to one end of a vacuum cleaner hose and the like, and a suction port for sucking dust into the other end. Each has a mouth and the opening area of the suction port can be changed. If the opening area of the suction port is narrowed, the speed of the air sucked from the suction port is increased, and heavy garbage such as pebbles is easily sucked in. If the opening area of the suction port is widened, it is possible to suck in light dust at a stretch, and thus it is possible to provide a suction tool for a vacuum cleaner that can clean a gap, a shelf, and the like widely and efficiently.

  Moreover, the vacuum cleaner of this invention mounts the suction tool for vacuum cleaners of any one of Claims 1-3, and adjusts the opening area of a suction inlet according to the kind of garbage. Can be cleaned efficiently.

  The vacuum cleaner suction tool and vacuum cleaner of the present invention are configured so that the opening area of the suction port can be changed. Can also inhale heavy garbage. Moreover, when the opening area of the suction port is adjusted to be wide, dust can be efficiently sucked from the wide opening.

  1st invention is equipped with the connection port which has a connection part connected to the hose etc. of a vacuum cleaner in one end, and the suction port which attracts | sucks garbage in the other end, respectively, and can change the opening area of the said suction port When the opening area of the suction port is narrowed, the speed of the air sucked from the suction port is increased and heavy dust such as pebbles can be sucked easily. Therefore, it is possible to provide a suction tool for a vacuum cleaner that can clean a gap, a shelf top and the like widely and efficiently.

  In particular, the second invention is such that a suction port lid is slidably provided in the suction port of the first invention, and the suction port lid is slid to change the opening area of the suction port. If you adjust the opening area of the suction port narrowly by sliding the, the wind speed of sucking air from the suction port will be faster, and heavy dust such as pebbles can be sucked easily. If the opening area of the suction port is adjusted to be wide, it can be adjusted according to the type of dust at that time, for example, light dust can be efficiently sucked from the wide suction port. Thus, it is very convenient to use.

  In particular, the third aspect of the present invention is such that the suction port cover of the first invention is rotatably provided, and the suction port cover is rotated to change the opening area of the suction port. Rotating to adjust the opening area of the suction port narrower, the wind speed of sucking in air from the suction port becomes faster, and heavy dust such as pebbles can be sucked easily, and the suction port lid is also rotated. If the opening area of the suction port is adjusted to be wide, it can be adjusted according to the type of dust at that time, for example, light dust can be efficiently sucked from the wide suction port. Thus, it is very convenient to use.

  A vacuum cleaner according to a fourth aspect of the present invention is mounted with the vacuum cleaner suction tool according to any one of claims 1 to 3, and the opening area of the suction port is adjusted according to the type of garbage. Therefore, it is possible to provide a vacuum cleaner that can be efficiently cleaned.

  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 perspective view of the vacuum cleaner suction tool according to the first embodiment of the present invention (when the suction lid is moved to the left side), and FIG. 2 is a perspective view of the vacuum cleaner suction tool ( When the suction palate is moved to the right side).

  As shown in FIGS. 1 and 2, the vacuum cleaner suction tool 1 (hereinafter referred to as “suction tool 1”) in the present embodiment has a suction port 2 for sucking dust at one end thereof. A connection port 3 communicating with the suction port 2 is formed on the other end side. On the outside of the connection port 3, a connection portion 4 is formed which is attached to the tip side (not shown) of a hose (not shown) connected to a vacuum cleaner main body (not shown).

  A gap is provided between the connection portion 4 and the connection port 3, and an auxiliary suction port 5 different from the suction port 2 is formed. Reference numeral 6 denotes a suction port lid, which is slidably attached to the suction port 2. When the suction port cover 6 is moved in the left direction of the arrow, the opening area of the suction port 2 is as shown in FIG. On the contrary, when it is moved in the right direction of the arrow, as shown in FIG. 2, the opening area of the suction port 2 is increased.

  Hereinafter, operation | movement and an effect | action of the suction tool 1 in this Embodiment are demonstrated.

  Since the opening area of the suction port 2 can be changed by the slidable suction port lid 6, when there is a lot of heavy garbage, the suction area can be narrowed by moving the suction port lid 6 to the left. The speed of the air sucked from the air inlet 2 is increased, and heavy garbage such as pebbles can be sucked in. Also, when there is a lot of light garbage, move the suction port lid 6 to the right and adjust the opening area of the suction port 2 so that the garbage can be efficiently sucked in from the wide suction port 2. Can do.

  Thus, the suction tool 1 in this Embodiment is very convenient. Moreover, even if the suction port 2 at the tip is blocked by the surface to be cleaned or dust, the vacuum cleaner main body is prevented from being sealed by taking in air from the auxiliary suction port 5, so that Since it is possible to reduce the load on the electric blower in the machine main body and to prevent the electric blower from adhering to the surface to be cleaned, cleaning can be performed with ease.

(Embodiment 2)
FIG. 3 is a side view and a front view of the vacuum cleaner suction tool according to the second embodiment of the present invention (when the suction port lid is moved to the right), and FIG. 4 is a diagram of the vacuum cleaner suction tool. They are a side view and a front view (when moving the suction mouth cover to the left side).

  In FIG. 3, the vacuum cleaner suction tool 11 (hereinafter referred to as “suction tool 11”) in the present embodiment has a suction port 12 for sucking dust at one end and a connection port on the other end side. 13 is formed. On the outside of the connection port 13, a connection portion 14 is provided for attachment to a tip end side (not shown) of a hose (not shown) connected to a vacuum cleaner main body (not shown).

  A gap is provided between the connection portion 14 and the connection port 13, and an auxiliary suction port 15 different from the suction port 12 is formed. Reference numeral 16 denotes a suction port lid for changing the opening area of the suction port 12, which is rotatably attached to the suction port 12. As shown in FIG. 3, the suction port cover 16 is rotated in the right direction of the arrow. In some cases, the opening area of the suction port 2 is widened, and conversely, as shown in FIG. 4, the opening area of the suction port 2 is narrowed when rotated in the left direction of the arrow.

  Hereinafter, operation | movement and an effect | action of the suction tool 11 in this Embodiment are demonstrated.

  Since the opening area of the suction port 12 can be changed by the rotary suction port lid 16, when there is a lot of heavy mass, the suction port lid 16 is rotated to the left side, and the suction port 2. If the opening area is adjusted to be narrow, the speed of the air sucked from the air inlet 12 becomes faster and heavy garbage such as pebbles can be sucked. If there is a lot of light dust, rotate the suction port lid 16 to the right and adjust the opening area of the suction port 2 so that it can be efficiently sucked from the widened suction port 12. Efficiently sucks garbage. Thus, it is very convenient to use.

  Moreover, even if the suction opening 12 at the tip is blocked by the surface to be cleaned or dust, the electric vacuum blower main body is prevented from being sealed by taking in air from the auxiliary suction opening 15, so that the electric blower As well as being able to reduce the load applied to the surface, it is also possible to prevent sticking to the surface to be cleaned, so that it can be cleaned with ease of use.

  As described above, the vacuum cleaner suction tool and the vacuum cleaner using the vacuum cleaner according to the present invention adjust the opening area of the suction port as necessary to increase the speed of the air sucked from the suction port, thereby causing heavy garbage such as pebbles. Can also inhale. Further, when the opening area of the suction port is adjusted to be wide, dust can be efficiently sucked from the wide opening, so that it can be applied to a commercial vacuum cleaner.

The perspective view of the suction tool for vacuum cleaners in the 1st Embodiment of this invention (when moving a suction inlet cover to the left side) Perspective view of the vacuum cleaner suction tool (when the suction lid is moved to the right) (A) Side view of suction tool for vacuum cleaner according to second embodiment of the present invention (when suction mouth cover is moved to the right side), (b) Front view of suction tool for vacuum cleaner (suction mouth cover) Is moved to the right) (A) Side view of suction tool for vacuum cleaner according to second embodiment of the present invention (when suction mouth lid is moved to the left side), (b) Front view of suction tool for vacuum cleaner (suction mouth lid) Is moved to the left) A perspective view of a conventional vacuum cleaner suction tool

1,11 Vacuum cleaner suction tool (suction tool)
2,12 Suction port 3,13 Connection port 4,14 Connection part 5,15 Auxiliary suction port 6,16 Suction port lid

Claims (4)

A vacuum cleaner comprising a connection port having a connection portion connected to a hose or the like of a vacuum cleaner at one end and a suction port for sucking dust at the other end, and the opening area of the suction port being changeable Suction tool. The suction tool for a vacuum cleaner according to claim 1, wherein a suction port lid is slidably provided in the suction port, and the opening area of the suction port is changed by sliding the suction port lid. The suction tool for a vacuum cleaner according to claim 1, wherein a suction port lid is rotatably provided at the suction port, and the suction port lid is rotated to change an opening area of the suction port. The vacuum cleaner carrying the vacuum cleaner suction tool of any one of Claims 1-3.

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