JP4958168B2 - Suction port body for vacuum cleaner - Google Patents

Description

  The present invention generally relates to a suction port body for a vacuum cleaner, and more particularly to a suction port body for a vacuum cleaner in which a bumper is provided on a front wall of a main body case.

Regarding a suction port body for a conventional vacuum cleaner, for example, Japanese Patent Application Laid-Open No. 2003-33305 discloses a floor for the purpose of improving the performance of wall cleaning without impairing the original performance of the floor suction tool. A suction tool is disclosed (Patent Document 1). In Patent Document 1, a body case composed of an upper case and a lower case is provided with a bumper instead of the conventional front wall. The bumper is attached from the front surface of the main body case to both side surfaces. On the front side, a fin portion made of an elastic body depending on the surface to be cleaned is provided.
JP 2003-33305 A

  As disclosed in the above-mentioned patent document, the main body case of the suction port body for a vacuum cleaner is provided with a bumper to soften the impact received when it collides with the wall of the room. However, assuming the case where the wall is cleaned using a vacuum cleaner, the bumper and the wall abut in front of the suction port provided in the suction port body. For this reason, the suction port cannot be sufficiently close to the wall, and there is a risk that dust may remain on the wall. Such a situation may occur not only at the wall but also at a stepped portion of the floor such as a sill.

  SUMMARY OF THE INVENTION Accordingly, an object of the present invention is to solve the above-described problems, and to provide a suction port body for a vacuum cleaner that collects all the dust on the steps of the wall and floor.

A suction port body for a vacuum cleaner according to the present invention includes a main body case and a bumper. The main body case includes a dust collection opening that opens toward the surface to be cleaned, and a front wall that is disposed in front of the dust collection opening. The bumper is provided on the main body case and protrudes from the front wall to the front of the main body case. The bumper is formed with an intake hole penetrating from the cleaned surface side to the opposite side of the cleaned surface with respect to the bumper. The bumper includes a base portion in which an intake hole is formed and an extending portion extending from the base portion toward the surface to be cleaned. Between the extending portion and the front wall, an air inlet hole communicates and a passage extending toward the surface to be cleaned is formed. The front wall includes a bottom portion facing the surface to be cleaned and continuing to the dust collection opening. The bottom portion is formed with a protrusion having a relatively small distance from the surface to be cleaned and a groove having a relatively large distance from the surface to be cleaned. The groove is disposed on the shortest path of the intake flow from the intake hole toward the dust collection opening.
A suction port body for a vacuum cleaner according to another aspect of the present invention includes a main body case and a bumper. The main body case includes a dust collection opening that opens toward the surface to be cleaned, and a front wall that is disposed in front of the dust collection opening. The bumper is provided on the main body case and protrudes from the front wall to the front of the main body case. The bumper is formed with an intake hole penetrating from the cleaned surface side to the opposite side of the cleaned surface with respect to the bumper. The bumper includes a base portion in which an intake hole is formed and an extending portion extending from the base portion toward the surface to be cleaned. Between the extending portion and the front wall, an air inlet hole communicates and a passage extending toward the surface to be cleaned is formed. The front wall includes a first bent portion that bends so that a distance in the front-rear direction between the front wall and the dust collection opening decreases as the front wall approaches the surface to be cleaned.
A suction port body for a vacuum cleaner according to still another aspect of the present invention includes a main body case and a bumper. The main body case includes a dust collection opening that opens toward the surface to be cleaned, and a front wall that is disposed in front of the dust collection opening. The bumper is provided on the main body case and protrudes from the front wall to the front of the main body case. The bumper is formed with an intake hole penetrating from the cleaned surface side to the opposite side of the cleaned surface with respect to the bumper. The bumper includes a base portion in which an intake hole is formed and an extending portion extending from the base portion toward the surface to be cleaned. Between the extending portion and the front wall, an air inlet hole communicates and a passage extending toward the surface to be cleaned is formed. The extending portion includes a second bent portion that bends in a direction close to the dust collection opening at the tip extending toward the surface to be cleaned.
A suction port body for a vacuum cleaner according to still another aspect of the present invention includes a main body case and a bumper. The main body case includes a dust collection opening that opens toward the surface to be cleaned, and a front wall that is disposed in front of the dust collection opening. The bumper is provided on the main body case and protrudes from the front wall to the front of the main body case. The bumper is formed with an intake hole penetrating from the cleaned surface side to the opposite side of the cleaned surface with respect to the bumper. The bumper includes a base portion in which an intake hole is formed and an extending portion extending from the base portion toward the surface to be cleaned. Between the extending portion and the front wall, an air inlet hole communicates and a passage extending toward the surface to be cleaned is formed. The dust collection opening has an opening surface extending in a band shape. A plurality of intake holes are arranged in the extending direction of the opening surface and spaced from each other. The bumper includes a thin portion where the bumper's meat is partially removed between a plurality of adjacent intake holes.
A suction port body for a vacuum cleaner according to still another aspect of the present invention includes a main body case and a bumper. The main body case includes a dust collection opening that opens toward the surface to be cleaned, and a front wall that is disposed in front of the dust collection opening. The bumper is provided on the main body case and protrudes from the front wall to the front of the main body case. The bumper is formed with an intake hole penetrating from the cleaned surface side to the opposite side of the cleaned surface with respect to the bumper.

  According to the suction port body for a vacuum cleaner configured as described above, when the bumper and the stepped portion of the wall or the floor contact each other, an intake flow from the intake hole toward the dust collection opening is formed. . As a result, it is possible to allow the dust on the wall or on the stepped portion of the floor surface to be directed to the dust collection opening portion on the intake flow.

  Preferably, the vacuum cleaner suction port body further includes a rotating brush disposed in a space in the main body case communicating with the dust collection opening. According to the suction port body for a vacuum cleaner configured in this way, the above-described effects can be obtained in the same manner even with a type of vacuum cleaner that includes a rotating brush that scrapes off dust on the surface to be cleaned.

  Preferably, the front wall includes the first bent portion that bends so that a distance in the front-rear direction between the front wall and the dust collection opening decreases as the front wall approaches the surface to be cleaned. According to the suction port body for a vacuum cleaner configured as described above, the intake air introduced from the intake hole can be smoothly guided to the dust collection opening. Thereby, it is possible to more reliably direct dust on the wall or on the stepped portion of the floor to the dust collection opening.

  Preferably, the bumper includes a base portion in which an intake hole is formed and an extending portion extending from the base portion toward the surface to be cleaned. Between the extending portion and the front wall, an air inlet hole communicates and a passage extending toward the surface to be cleaned is formed. According to the suction port body for a vacuum cleaner configured as described above, the stepped portion and the extending portion can be brought into contact with each other even when the height of the stepped portion of the floor surface is less than the base. As a result, it is possible to form an intake flow from the intake hole through the passage toward the dust collection opening.

  Preferably, the extending portion includes a second bent portion that bends in a direction approaching the dust collection opening at a tip extending toward the surface to be cleaned. According to the suction port body for a vacuum cleaner configured as described above, it is possible to smoothly guide the intake air introduced from the intake hole and flowing through the passage between the extending portion and the front wall toward the surface to be cleaned. It becomes. Thereby, it is possible to more reliably direct dust on the wall or on the stepped portion of the floor to the dust collection opening.

  Preferably, the bumper is made of a flexible material. According to the suction port body for a vacuum cleaner configured as described above, when the bumper and the stepped portion of the wall or the floor come into contact with each other, the bumper is more positively deformed and the opening area of the intake hole is increased. Decrease. Thereby, the flow velocity of the intake flow from the intake hole toward the dust collection opening can be increased.

  Preferably, the dust collection opening has an opening surface extending in a band shape. A plurality of intake holes are arranged in the extending direction of the opening surface and spaced from each other. According to the suction port body for a vacuum cleaner configured as described above, the opening area of each suction hole is set small by dividing the suction hole in the extending direction of the opening surface. Thereby, the flow velocity of the intake flow from the intake hole toward the dust collection opening can be increased.

  Preferably, the bumper includes a thin portion between the plurality of adjacent intake holes where the meat of the bumper is partially removed. According to the suction port body for a vacuum cleaner configured as described above, the rigidity of the bumper is reduced between the plurality of adjacent intake holes by providing the thin portion. Thereby, when a bumper and the level | step-difference part of a wall or a floor surface contact | abut, a bumper is deformed more actively and the opening area of an inlet hole is reduced. Thereby, the flow velocity of the intake flow from the intake hole toward the dust collection opening can be increased.

  Preferably, the front wall includes a bottom portion facing the surface to be cleaned and continuing to the dust collection opening. The bottom portion is formed with a protrusion having a relatively small distance from the surface to be cleaned and a groove having a relatively large distance from the surface to be cleaned. The groove is disposed on the shortest path of the intake flow from the intake hole toward the dust collection opening. According to the suction port body for a vacuum cleaner configured as described above, when the bumper and the stepped portion of the wall or the floor come into contact with each other, the suction flow from the suction hole to the dust collection opening through the groove portion Can be formed.

  As described above, according to the present invention, it is possible to provide a suction port body for a vacuum cleaner that collects all dust on the wall or on the stepped portion of the floor.

  Embodiments of the present invention will be described with reference to the drawings. In the drawings referred to below, the same or corresponding members are denoted by the same reference numerals.

  FIG. 1 is a perspective view showing a vacuum cleaner. With reference to FIG. 1, the vacuum cleaner 100 is a vertical vacuum cleaner. The electric vacuum cleaner 100 is a vacuum cleaner whose garbage collection method is a cyclone method. Electric vacuum cleaner 100 includes a vacuum cleaner body 101, an operation unit 102, a hose 103, a straight pipe unit 104, and a suction port body 10 for the vacuum cleaner in the present embodiment.

  The suction port body 10 is connected to the lower part of the cleaner body 101. When cleaning the floor surface, the person who operates the vacuum cleaner 100 first tilts the portion from the cleaner body 101 in the direction indicated by the arrow 110 in the figure while leaving the suction port body 10 on the floor surface. It will be in the state. And it cleans by holding the operation part 102 and moving the suction inlet 10 on a floor surface. The straight pipe portion 104 is detachable from the cleaner body 101. For example, when cleaning high places, curtains, furniture gaps, etc., with the straight pipe section 104 removed from the cleaner body 101, the tip of the straight pipe section 104 is directly applied to the location to be cleaned. It is also possible to do this.

  FIG. 2 is a perspective view showing a suction port body for a cleaner according to an embodiment of the present invention. FIG. 3 is a front view of the suction port body shown in FIG. 4 is a bottom view of the suction port body shown in FIG.

  2 to 4, the suction port body 10 for a vacuum cleaner includes a main body case 21, a bumper 31, and a rotating brush 46. The main body case 21 forms the main part of the appearance of the suction port body 10. The rotating brush 46 is accommodated in the main body case 21. The rotating brush 46 has a function of scraping off dust on the floor surface while rotating. The bumper 31 is provided to absorb the impact when the main body case 21 hits the wall when cleaning the wall of the room or the like.

  The main body case 21 includes a front end portion 22, an intermediate portion 23, and a rear end portion 24. The front end portion 22, the intermediate portion 23, and the rear end portion 24 are arranged in order from the front to the rear of the main body case 21.

  The main body case 21 includes a dust collection opening 48. The dust collection opening 48 is formed in the front end 22. The dust collection opening 48 opens facing the surface 99 to be cleaned. Dust is collected in the main body case 21 through the dust collection opening 48. The dust collection opening 48 has an opening surface extending in a band shape in the direction indicated by the arrow 96 in FIG. 4 (hereinafter, the direction indicated by the arrow 96 in FIG. 4 is referred to as the extending direction of the dust collection opening 48). . The dust collection opening 48 has a substantially rectangular opening surface. The longitudinal direction of the substantially rectangular shape coincides with the direction in which the opening surface of the dust collection opening 48 extends in a band shape. The dust collection opening 48 is not limited to a substantially rectangular opening, and may have an oval or rectangle whose longitudinal direction is the direction indicated by the arrow 96, or an opening having another shape.

  A space 49 is formed inside the main body case 21. The space 49 communicates with the dust collection opening 48. A rotating brush 46 is disposed in the space 49. The rotating brush 46 is accommodated in the front end portion 22. The rotating brush 46 has a rotating shaft extending in the extending direction of the dust collection opening 48. The rotating brush 46 is disposed so as to overlap the opening surface of the dust collection opening 48.

  The intermediate portion 23 accommodates a turbo fan (not shown) that is rotated by the force of intake air. The rotation of the turbo fan is transmitted to the rotating brush 46, whereby the rotating brush 46 rotates. The rear end 24 is connected to the cleaner body 101 side in FIG. A pair of wheels 26 are attached to the rear end portion 24.

  The main body case 21 includes a front wall 41 and a side wall 47. The front wall 41 and the side wall 47 constitute a part of the front end portion 22. The front wall 41 is disposed in front of the dust collection opening 48. The front wall 41 is disposed on the opposite side of the rear end portion 24 with respect to the dust collection opening 48. The edge of the front wall 41 defines the front end of the dust collection opening 48. The front wall 41 includes a bottom portion 42. The bottom portion 42 faces the surface to be cleaned 99 and extends. The bottom portion 42 continues to the dust collection opening 48. The bottom portion 42 is disposed adjacent to the dust collection opening 48. A pair of wheels 27 is attached to the bottom portion 42.

  A groove portion 44 and a protruding portion 43 are formed on the bottom portion 42. The groove 44 and the protrusion 43 are formed such that the distance between the groove 44 and the surface to be cleaned 99 is relatively large and the distance between the protrusion 43 and the surface to be cleaned 99 is relatively small. ing. The grooves 44 and the protrusions 43 are alternately and repeatedly formed along the extending direction of the dust collection opening 48. By providing such a step structure in the bottom portion 42, the suction port body 10 is prevented from being strongly adsorbed to a carpet or the like by the suction force of the electric vacuum cleaner 100. Further, even when a relatively large dust is falling on the floor surface, the dust is prevented from being caught by the bottom portion 42 and sucked into the dust collection opening 48.

  FIG. 5 is a cross-sectional view of the suction port body taken along the line VV in FIG. 3 to 5, the bumper 31 is made of a flexible material. The bumper 31 is made of, for example, an elastomer.

  The bumper 31 is fixed to the main body case 21. The bumper 31 is disposed outside the main body case 21. The bumper 31 is provided so as to protrude from the front wall 41 to the front of the main body case 21. The bumper 31 is disposed at the foremost position in the suction port body 10. The bumper 31 is provided at a position separated from the surface 99 to be cleaned by a predetermined height. The bumper 31 is provided over the entire front wall 41 in the extending direction of the dust collection opening 48. The bumper 31 is provided so as to extend from the front wall 41 to the side wall 47.

  An intake hole 35 is formed in the bumper 31. The intake hole 35 is formed in a portion of the bumper 31 that covers the front wall 41. The air intake hole 35 may be formed in a portion of the bumper 31 that covers the side wall 47 in addition to the front wall 41. The intake hole 35 penetrates the bumper 31 from the surface to be cleaned 99 side to the opposite side of the surface 99 to be cleaned. The bumper 31 includes a lower surface 31a facing the surface to be cleaned 99 and an upper surface 31b disposed on the back side of the lower surface 31a. The intake hole 35 penetrates between the lower surface 31a and the upper surface 31b. The intake hole 35 penetrates the bumper 31 in the vertical direction. The intake hole 35 has an opening surface having a shape whose entire circumference is closed. The intake hole 35 does not have a shape opened to the opposite side of the front wall 41 with respect to the bumper 31.

  The intake hole 35 has a substantially rectangular opening surface having a long side in the extending direction of the dust collection opening 48 and a short side in the front-rear direction of the main body case 21. The opening length of the intake hole 35 in the front-rear direction of the main body case 21 is, for example, in the range of 1 mm to 3 mm. The opening surface of the intake hole 35 is not limited to such a shape, and may have a shape such as a circle, an ellipse, or a polygon other than a rectangle.

  A plurality of intake holes 35 are formed in the bumper 31. The plurality of intake holes 35 are arranged in the extending direction of the dust collection opening 48 and spaced from each other. The groove 44 is disposed on the shortest path connecting the intake hole 35 and the dust collection opening 48. The intake hole 35 and the groove 44 are arranged side by side in the front-rear direction of the main body case 21.

  The bumper 31 includes a base portion 34 and a fin portion 33 as an extending portion. An intake hole 35 is formed in the base 34. The fin portion 33 extends from the base portion 34 toward the surface to be cleaned 99. The fin portion 33 extends in a band shape in the extending direction of the dust collection opening 48 between the base portion 34 and the surface to be cleaned 99. The fin portion 33 is provided at a position spaced from the front wall 41. An intake passage 37 as a passage is formed between the fin portion 33 and the front wall 41. An intake hole 35 communicates with the intake passage 37.

  FIG. 6 is a cross-sectional view showing a state in which the wall of the room is cleaned using the air inlet body in FIG. Referring to FIG. 6, when cleaning the wall, the wall 81 and the bumper 31 come into contact with each other. At this time, the suction force of the vacuum cleaner 100 acting on the path between the lower end of the fin portion 33 and the surface to be cleaned 99 acts on the space between the wall 81 and the front wall 41, An intake air flow from the hole 35 toward the dust collection opening 48 is formed. The intake flow acts on the dust 98 near the wall of the surface 99 to be cleaned, so that the dust 98 can be directed to the dust collection opening 48.

  At this time, in the present embodiment, since the groove portion 44 is disposed on the shortest path of the intake flow from the intake hole 35 to the dust collection opening portion 48, the suction port body 10 is not covered as in the case of cleaning a carpet or the like. Even if it sinks into the cleaning surface 99, the intake air that has reached the surface to be cleaned 99 can be efficiently guided to the dust collection opening 48. Further, since the intake holes 35 are divided and formed in the extending direction of the dust collection openings 48, the opening area of each intake hole 35 is reduced. As a result, the flow velocity of the intake air flow that passes through the intake hole 35 toward the dust collection opening 48 can be increased. As a result, the garbage 98 near the wall can be collected efficiently.

  The front wall 41 includes a warped portion 41p as a first bent portion. The warped portion 41p bends so that the front-to-rear distance between the front wall 41 and the dust collection opening 48 decreases as the front wall 41 approaches the surface to be cleaned 99. The warped portion 41p is provided at a corner portion where the front wall 41 extending in a direction substantially perpendicular to the surface 99 to be cleaned is connected to the dust collection opening 48 that opens toward the surface 99 to be cleaned. .

  The fin portion 33 includes a warped portion 33p as a second bent portion. The warped portion 33p is formed by bending the fin portion 33 toward the surface to be cleaned 99 and bending in the direction approaching the dust collection opening 48. The warped portion 33p is formed to be bent along the shape of the warped portion 41p. The warped portions 41p and 33p may extend while curving toward the dust collection opening 48, or may extend while bending.

  With such a configuration, the warped portion 41p and the warped portion 33p serve as a guide, and the intake air introduced from the intake hole 35 can be smoothly directed to the dust collection opening 48. As a result, the garbage 98 near the wall can be collected efficiently.

  7 is a cross-sectional view of the suction port body taken along the line VII-VII in FIG. With reference to FIG. 7, the bumper 31 includes a thin portion 36. The thin portion 36 is formed between a plurality of adjacent intake holes 35 in the extending direction of the dust collection opening 48. In the thin portion 36, the meat of the bumper 31 is partially removed. The base 34 is formed in a hollow shape in which the upper surface 31b is closed in the thin portion 36.

  FIG. 8 is a cross-sectional view showing a modification of the suction port body in FIG. Referring to FIG. 8, in the present embodiment, bumper 31 is formed of a flexible material. Further, the strength of the bumper 31 is reduced by providing the thin portion 36 in the bumper 31. With such a configuration, when the bumper 31 contacts the wall 81, the bumper 31 is positively deformed. Thereby, the opening area of the intake hole 35 is reduced, and the flow velocity of the intake flow passing through the intake hole 35 toward the dust collection opening 48 is increased. As a result, the garbage 98 near the wall can be collected efficiently.

  FIG. 9 is a cross-sectional view showing a state where a step portion is cleaned using the air inlet body in FIG. 2. Referring to FIG. 9, a stepped portion 82 may be formed on the floor of the room, such as a bran or a shoji sill. If the height of the step portion 82 is low, the bumper may not be able to contact the step portion 82. In contrast, in the present embodiment, the bumper 31 is provided with a fin portion 33 extending toward the surface to be cleaned 99. With such a configuration, the step portion 82 and the fin portion 33 are brought into contact with each other, and an intake air flow from the intake hole 35 toward the dust collection opening 48 can be formed.

  The suction port body 10 for a cleaner according to the embodiment of the present invention configured as described above includes a main body case 21 and a bumper 31. The main body case 21 includes a dust collection opening 48 that opens toward the surface 99 to be cleaned, and a front wall 41 that is disposed in front of the dust collection opening 48. The bumper 31 is provided in the main body case 21 and protrudes from the front wall 41 to the front of the main body case 21. The bumper 31 is formed with an intake hole 35 penetrating from the cleaned surface 99 side to the bumper 31 on the opposite side of the cleaned surface 99.

  According to the suction port body 10 for a vacuum cleaner according to the embodiment of the present invention configured as described above, the dust can be collected in the dust collection opening 48 without leaving dust on the wall or on the step. In the present embodiment, the intake holes 35 are formed in the bumper 31. With such a configuration, the intake flow from the intake hole 35 toward the dust collection opening 48 can be formed at a position closer to the wall or the stepped portion.

  FIG. 10 is a perspective view showing a modification of the electric vacuum cleaner in FIG. Referring to FIG. 10, in this modification, a suction port body 10 for a vacuum cleaner is applied to a canister-type vacuum cleaner 202. The “canister type” is also referred to as a “floor type”, and is a type in which the main body of the cleaner is located away from the suction port body 10 and is pulled and run through a hose. The electric vacuum cleaner 202 includes a cleaner main body 221, an operation part 222, a hose 223, a straight pipe part 224, and the suction port body 10 for the vacuum cleaner in the present embodiment. The suction port body 10 is connected to the tip of the straight pipe portion 224. The other end of the straight pipe portion 224 and the cleaner body 221 are connected to each other by a hose 223. The cleaner body 221 is equipped with wheels.

  The present invention can also be applied to vacuum cleaners other than the types shown in FIGS. The garbage collection method is not limited to the cyclone method, and may be a paper bag method. The present invention is also applied to a type in which a rotating brush is not provided and a power brush type cleaner that rotates a rotating brush by a motor.

  The embodiment disclosed this time should be considered as illustrative in all points and not restrictive. The scope of the present invention is defined by the terms of the claims, rather than the description above, and is intended to include any modifications within the scope and meaning equivalent to the terms of the claims.

It is a perspective view which shows an electric vacuum cleaner. It is a perspective view which shows the suction inlet body for vacuum cleaners in embodiment of this invention. FIG. 3 is a front view of the suction port body shown in FIG. 2. FIG. 3 is a bottom view of the suction port body shown in FIG. 2. It is sectional drawing of the suction inlet body along the VV line | wire in FIG. It is sectional drawing which shows a mode that the wall side of a room is cleaned using the inlet body in FIG. It is sectional drawing of the suction inlet body along the VII-VII line in FIG. It is sectional drawing which shows a deformation | transformation of the suction inlet body in FIG. It is sectional drawing which shows a mode that the level | step-difference part is cleaned using the inlet port body in FIG. It is a perspective view which shows the modification of the vacuum cleaner in FIG.

Explanation of symbols

  10 suction port body, 21 body case, 31 bumper, 33 fin part, 33p, 41p warped part, 34 base part, 35 air intake hole, 36 thin part, 37 air intake passage, 41 front wall, 42 bottom part, 43 projecting part, 44 groove part, 46 rotating brush, 48 dust collection opening part, 49 space, 99 surface to be cleaned.

Claims (4)

A main body case including a dust collection opening opening facing the surface to be cleaned, and a front wall disposed in front of the dust collection opening;
A bumper provided on the main body case and protruding forward of the main body case from the front wall;
The bumper is formed with an intake hole penetrating from the surface to be cleaned to the opposite side of the surface to be cleaned with respect to the bumper .
The bumper includes a base portion in which the intake holes are formed, and an extending portion extending from the base portion toward the surface to be cleaned,
Between the extending portion and the front wall, the intake hole communicates, and a passage extending toward the surface to be cleaned is formed,
The front wall includes a bottom portion facing the surface to be cleaned and connected to the dust collection opening;
The bottom portion is formed with a protruding portion having a relatively small distance from the surface to be cleaned and a groove portion having a relatively large distance from the surface to be cleaned,
The groove portion is a suction port body for a vacuum cleaner, which is disposed on a shortest path of an intake flow from the intake hole toward the dust collection opening . A main body case including a dust collection opening opening facing the surface to be cleaned, and a front wall disposed in front of the dust collection opening;
A bumper provided on the main body case and protruding forward of the main body case from the front wall;
The bumper is formed with an intake hole penetrating from the surface to be cleaned to the opposite side of the surface to be cleaned with respect to the bumper.
The bumper includes a base portion in which the intake holes are formed, and an extending portion extending from the base portion toward the surface to be cleaned,
Between the extending portion and the front wall, the intake hole communicates, and a passage extending toward the surface to be cleaned is formed,
The front wall includes a first bent portion that bends such that a distance in the front-rear direction between the front wall and the dust collection opening decreases as the front wall approaches the surface to be cleaned. . A main body case including a dust collection opening opening facing the surface to be cleaned, and a front wall disposed in front of the dust collection opening;
A bumper provided on the main body case and protruding forward of the main body case from the front wall;
The bumper is formed with an intake hole penetrating from the surface to be cleaned to the opposite side of the surface to be cleaned with respect to the bumper.
The bumper includes a base portion in which the intake holes are formed, and an extending portion extending from the base portion toward the surface to be cleaned,
Between the extending portion and the front wall, the intake hole communicates, and a passage extending toward the surface to be cleaned is formed,
The extending portion includes a second bent portion that bends in a direction approaching the dust collection opening at a tip extending toward the surface to be cleaned. A main body case including a dust collection opening opening facing the surface to be cleaned, and a front wall disposed in front of the dust collection opening;
A bumper provided on the main body case and protruding forward of the main body case from the front wall;
The bumper is formed with an intake hole penetrating from the surface to be cleaned to the opposite side of the surface to be cleaned with respect to the bumper.
The bumper includes a base portion in which the intake holes are formed, and an extending portion extending from the base portion toward the surface to be cleaned,
Between the extending portion and the front wall, the intake hole communicates, and a passage extending toward the surface to be cleaned is formed,
The dust collection opening has an opening surface extending in a strip shape,
A plurality of the intake holes are arranged in the extending direction of the opening surface, and are spaced apart from each other.
The suction opening body for a vacuum cleaner, wherein the bumper includes a thin portion from which the meat of the bumper is partially removed between a plurality of adjacent intake holes.

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