JP5667691B2 - Suction port for vacuum cleaner and vacuum cleaner - Google Patents
Suction port for vacuum cleaner and vacuum cleaner Download PDFInfo
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- JP5667691B2 JP5667691B2 JP2013263201A JP2013263201A JP5667691B2 JP 5667691 B2 JP5667691 B2 JP 5667691B2 JP 2013263201 A JP2013263201 A JP 2013263201A JP 2013263201 A JP2013263201 A JP 2013263201A JP 5667691 B2 JP5667691 B2 JP 5667691B2
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Description
本発明は、床面を転動するローラー及び床面に対峙する起毛布を有した電気掃除機用吸込口体及びそれを用いた電気掃除機に関する。 The present invention relates to a suction port for a vacuum cleaner having a roller that rolls on the floor and a raised cloth facing the floor, and a vacuum cleaner using the same.
従来の電気掃除機用吸込口体は特許文献1に開示されている。この電気掃除機用吸込口体は床面に対向する吸込口を筐体の底面前部に開口し、吸込口内には回転ブラシが配される。筐体の底面には前部の吸込口の両側方及び後部の左右端に起毛布が貼着される。起毛布は樹脂製の基体上に繊維状の樹脂を植毛して形成される。また、筐体の後部には床面を転動するローラーが軸支される。 A conventional suction port for a vacuum cleaner is disclosed in Patent Document 1. This vacuum cleaner suction port body has a suction port facing the floor surface opened at the front part of the bottom surface of the housing, and a rotating brush is disposed in the suction port. Brushed cloth is attached to the bottom surface of the housing on both sides of the front suction port and on the left and right ends of the rear. The raised cloth is formed by flocking a fibrous resin on a resin substrate. A roller that rolls on the floor is pivotally supported at the rear of the housing.
ローラー及び起毛布が床面に接地することにより、吸込口と床面とを所定距離だけ離して電気掃除機用吸込口体の姿勢が保持される。ローラーが床面を転動するとともに起毛布が床面と摺動して電気掃除機用吸込口体が前後に移動し、吸込口から床面の塵埃を吸引する。起毛布によって筐体と床面との摺動による床面の傷を防止することができる。 When the roller and the raised cloth are grounded to the floor surface, the suction port and the floor surface are separated from each other by a predetermined distance, and the posture of the vacuum cleaner suction port body is maintained. As the roller rolls on the floor surface, the brushed fabric slides on the floor surface, and the suction port for the vacuum cleaner moves back and forth to suck the dust on the floor surface from the suction port. The raised cloth can prevent the floor surface from being damaged by sliding between the housing and the floor surface.
しかしながら、上記従来の電気掃除機用吸込口体によると、長期間の使用によって床面に摺動する起毛布の表面が摩耗して基体が露出する。このため、起毛布の基体が床面と摺動して床面を傷つける問題があった。 However, according to the conventional suction inlet for an electric vacuum cleaner, the surface of the raised cloth that slides on the floor surface is abraded by long-term use, and the base body is exposed. For this reason, there existed a problem which the base | substrate of a raising cloth slid on a floor surface and damaged the floor surface.
本発明は、長期間にわたって床面の傷を防止できる電気掃除機用吸込口体及び電気掃除機を提供することを目的とする。 An object of this invention is to provide the suction inlet for vacuum cleaners and a vacuum cleaner which can prevent the damage | wound of a floor surface over a long period of time.
上記目的を達成するために本発明の電気掃除機用吸込口体は、床面に対峙する吸込口を底面に開口する筐体と、前記筐体の底面前部に配される起毛布と、前記筐体の両側部の前記起毛布よりも後方に位置し、軸支されて床面上を転動するローラーとを備え、
前記筐体の側方から前記吸込口に吸気する吸気溝を前記筐体の底面に凹設し、
前記吸気溝の後部側に表面が繊維状に植毛された部材を設け、
前記植毛された部材の前部を前記吸気溝に対峙させたことを特徴とする。
In order to achieve the above object, a suction port for a vacuum cleaner according to the present invention includes a housing that opens a suction port facing the floor surface on the bottom surface, and a brushed cloth that is disposed on the bottom front portion of the housing. It is located behind the raised cloth on both sides of the housing, and includes a roller that is pivotally supported and rolls on the floor surface.
An intake groove for sucking into the suction port from the side of the housing is recessed in the bottom surface of the housing,
Provide a member having a fiber-like surface implanted on the rear side of the intake groove,
The front portion of the planted member is opposed to the intake groove.
この構成によると、吸込口から塵埃が吸い込まれる際に筐体の側方の塵埃が吸気溝を介して吸込口に導かれる。床面に段差がある場合、その段差を乗り上げ、吸気溝と段差との衝突が回避される。 According to this configuration, when dust is sucked from the suction port, the dust on the side of the housing is guided to the suction port through the intake groove. If there is a step on the floor, the step is taken over and the collision between the intake groove and the step is avoided.
また本発明は、上記構成の電気掃除機用吸込口体において、前記吸込口に配される回転ブラシを備え、前記吸気溝を前記回転ブラシの後方側に連通するようにしている。この構成によると、回転ブラシによってカーペット等に埋没する塵埃が掻き上げられて吸込口から吸い込まれる。これにより、回転ブラシを前方に配置して壁面近傍の塵埃の残留が防止される。 Further, according to the present invention, in the vacuum cleaner suction port body having the above-described configuration, a rotary brush disposed in the suction port is provided, and the intake groove communicates with the rear side of the rotary brush. According to this configuration, the dust buried in the carpet or the like is scraped up by the rotating brush and sucked from the suction port. Thereby, a rotating brush is arrange | positioned ahead and the residue of dust near a wall surface is prevented.
また本発明は、上記構成の電気掃除機用吸込口体において、前記筐体の底面前端が傾斜面から成り、前記起毛布を前記傾斜面まで延設したことを特徴としている。この構成によると、床面に段差があると先端部まで延びる起毛布が段差に摺動して乗り上げる。 Further, the present invention is characterized in that, in the suction port body for a vacuum cleaner having the above-described configuration, a bottom front end of the housing is formed of an inclined surface, and the raised cloth is extended to the inclined surface. According to this configuration, when there is a step on the floor surface, the raised cloth extending to the tip end slides on the step and rides on the step.
また本発明の電気掃除機は、上記各構成の電気掃除機用吸込口体を備えたことを特徴としている。 Moreover, the vacuum cleaner of the present invention is characterized by including the suction mouth for the vacuum cleaner having the above-described configuration.
本発明によると、起毛布の後方に配される植毛された部材を設けることで床面の段差との衝撃を回避し、床面の傷を防止することができる。 According to the present invention, by providing a planted member disposed behind the raised cloth, it is possible to avoid an impact with a step on the floor surface and to prevent damage to the floor surface.
以下に本発明の実施形態を図面を参照して説明する。図1は一実施形態の電気掃除機の側面断面図を示している。電気掃除機1は電動送風機3を内装する本体部2を有し、本体部2には可撓性の接続ホース4が取り付けられる。接続ホース4の端部には延長管6が接続され、延長管6との接続部から分岐して使用者が把持する把持部5が設けられる。延長管6の先端には吸込口体10が接続される。 Embodiments of the present invention will be described below with reference to the drawings. FIG. 1: has shown side surface sectional drawing of the vacuum cleaner of one Embodiment. The vacuum cleaner 1 has a main body 2 that houses an electric blower 3, and a flexible connection hose 4 is attached to the main body 2. An extension pipe 6 is connected to the end of the connection hose 4, and a gripping part 5 that is branched from the connection part with the extension pipe 6 and gripped by the user is provided. A suction port body 10 is connected to the tip of the extension pipe 6.
図2、図3は吸込口体10の側面図及び底面図を示している。吸込口体10は樹脂成形品から成る筐体11により覆われる。筐体11は床面Fに対峙する吸込口13を底面に開口した吸込部11aと、吸込部11aの中央部から後方に延びる延設部11bとを有して平面視略T字状に形成される。吸込部11aの底面前端は後方が下がる傾斜面11cに形成される。 2 and 3 show a side view and a bottom view of the suction port body 10. The suction inlet 10 is covered with a housing 11 made of a resin molded product. The housing 11 has a suction part 11a having a suction port 13 facing the floor F at the bottom and an extension part 11b extending rearward from the central part of the suction part 11a, and is formed in a substantially T shape in plan view. Is done. The front end of the bottom surface of the suction part 11a is formed on an inclined surface 11c whose back is lowered.
延設部11bの上部には吸込口13に連通して延長管6が接続される管状のパイプ部12が設けられる。パイプ部12は円筒面に形成された先端部12a(図1参照)が筐体11に設けた円筒面から成る支持部11d(図1参照)により支持される。先端部12aが支持部11dの内面に摺動してパイプ部12が筐体11に対して回動中心12bで前後方向に傾倒自在になってる。 A tubular pipe portion 12 that communicates with the suction port 13 and is connected to the extension tube 6 is provided on the upper portion of the extension portion 11b. The pipe portion 12 is supported by a support portion 11d (see FIG. 1) having a cylindrical surface provided on the housing 11 at a tip portion 12a (see FIG. 1) formed on the cylindrical surface. The distal end portion 12a slides on the inner surface of the support portion 11d, and the pipe portion 12 is tiltable with respect to the casing 11 in the front-rear direction at the rotation center 12b.
吸込口13内には床面Fに接して回転する回転ブラシ19が設けられる。筐体11の底面には筐体11の側面を開放して吸込口13の後部側方に連通する吸気溝14が凹設される。吸気溝14を介して筐体11の側方から塵埃を吸引することができる。 A rotating brush 19 that rotates in contact with the floor surface F is provided in the suction port 13. The bottom surface of the housing 11 is recessed with an intake groove 14 that opens the side surface of the housing 11 and communicates with the rear side of the suction port 13. Dust can be sucked from the side of the housing 11 through the intake groove 14.
筐体11の前部には吸込口13の両側方に起毛布15が貼着される。起毛布15は床面Fに平行な位置から傾斜面11cまで延設される。起毛布15はナイロン等の樹脂製の基体上にナイロンやフッ素樹脂等の耐摩耗性の高い繊維状の樹脂を植毛して形成される。 Brushed cloths 15 are attached to the front part of the housing 11 on both sides of the suction port 13. The raised cloth 15 extends from a position parallel to the floor surface F to the inclined surface 11c. The raised cloth 15 is formed by implanting a fibrous resin having high wear resistance such as nylon or fluororesin on a resin base such as nylon.
起毛布15の後方には筐体11の両側部にローラー21、22(第1、第2ローラー)が軸支される。ローラー21、22の前部は吸気溝14内に突出して配される。筐体11の延設部11bの後端にはローラー23(第3ローラー)が軸支され、支持部11dよりも後方にローラー23が配される。また、吸込部11aの後部には左右方向の一方に偏ってローラー24が設けられる。 Rollers 21 and 22 (first and second rollers) are pivotally supported on both sides of the casing 11 behind the raised cloth 15. The front portions of the rollers 21 and 22 are arranged so as to protrude into the intake groove 14. A roller 23 (third roller) is pivotally supported at the rear end of the extending portion 11b of the housing 11, and the roller 23 is disposed behind the support portion 11d. In addition, a roller 24 is provided at the rear portion of the suction portion 11a so as to be biased to one side in the left-right direction.
ローラー21〜24が床面Fに接地されることにより、吸込口13が床面Fから所定距離だけ離れて平行に配されるように筐体11の姿勢が保持される。この時、起毛布15と床面Fとの間には所定量の隙間Dが形成されるようになっている。尚、ローラー24を省き、ローラー21〜23を接地して3点で筐体11の姿勢を保持することもできる。 When the rollers 21 to 24 are grounded to the floor surface F, the posture of the housing 11 is maintained so that the suction port 13 is arranged in parallel with a predetermined distance away from the floor surface F. At this time, a predetermined amount of gap D is formed between the raised cloth 15 and the floor surface F. Note that the roller 24 may be omitted, and the rollers 21 to 23 may be grounded to hold the posture of the housing 11 at three points.
ローラー21〜24は筐体11に軸支されるポリアセタール等の硬質部材上にエラストマー樹脂がインサート成形される。エラストマー樹脂の弾性によってローラー21〜24を床面Fに追随させることができる。 In the rollers 21 to 24, an elastomer resin is insert-molded on a hard member such as polyacetal that is pivotally supported by the housing 11. The rollers 21 to 24 can follow the floor surface F by the elasticity of the elastomer resin.
エラストマー樹脂上には静電気による吸着や接着剤による接着によってナイロンやフッ素樹脂等の耐摩耗性の高い繊維状の樹脂が植毛される。繊維状の樹脂によってローラー21〜24が床面Fと摺動した際の床面Fの傷を防止することができる。 A fibrous resin with high wear resistance, such as nylon or fluororesin, is implanted on the elastomer resin by electrostatic adsorption or adhesion with an adhesive. The scratches on the floor surface F when the rollers 21 to 24 slide with the floor surface F can be prevented by the fibrous resin.
使用者が把持部5を把持して延長管6を押したり引いたりすると、ローラー21〜24が床面Fを転動して吸込口体10が床面F上を移動する。この時、起毛布15は隙間Dが設けられるため床面Fとの摺動が回避される。 When the user grips the grip portion 5 and pushes or pulls the extension pipe 6, the rollers 21 to 24 roll on the floor surface F and the suction port body 10 moves on the floor surface F. At this time, the raised cloth 15 is provided with the gap D, so that sliding with the floor surface F is avoided.
電動送風機3の駆動によって吸込口13から床面Fの塵埃が吸い込まれるとともに、吸気溝14を介して吸込口体10の側方の塵埃が吸い込まれて吸込口13に導かれる。また、回転ブラシ19によってカーペット等に埋没する塵埃が掻き上げられて吸込口13から吸い込まれる。吸込口13から吸い込まれた塵埃はパイプ部12から流出し、延長管6及び接続ホース4を介して本体部2内に集塵される。 As the electric blower 3 is driven, dust on the floor surface F is sucked from the suction port 13, and dust on the side of the suction port body 10 is sucked through the suction groove 14 and guided to the suction port 13. Further, the dust buried in the carpet or the like is scraped up by the rotating brush 19 and sucked from the suction port 13. Dust sucked from the suction port 13 flows out from the pipe portion 12 and is collected in the main body portion 2 through the extension pipe 6 and the connection hose 4.
吸込口体10が前傾すると、起毛布15が床面Fに摺動して床面Fの傷が防止される。また、延長管6の重さによる力が加わる支持部11dよりも後方に第3ローラー23が配されるため、吸込口体10の安定性が向上する。これにより、起毛布15と床面Fとの摺動が低減される。 If the suction inlet 10 inclines forward, the raising cloth 15 will slide on the floor surface F, and the damage of the floor surface F will be prevented. Moreover, since the 3rd roller 23 is distribute | arranged behind 11 d of support parts to which the force by the weight of the extension pipe 6 is added, stability of the suction inlet body 10 improves. Thereby, sliding with the raising cloth 15 and the floor surface F is reduced.
また、床面Fに段差があると、起毛布15が段差に摺動して乗り上げて吸込口体10の前部が持ち上げられる。その後、ローラー21〜24が段差を乗り上げる。この時、起毛布15は隙間Dによって簡単に段差を乗り上げ、傾斜面11cに配されるためより簡単に段差を乗り上げることができる。また、吸込口体10の前部が持ち上げられるため、ローラー21〜24が容易に段差を乗り上げることができる。 Further, if there is a step on the floor surface F, the raised cloth 15 slides on the step and rides up, and the front portion of the suction port body 10 is lifted. Thereafter, the rollers 21 to 24 ride on the step. At this time, the raised cloth 15 easily climbs the step due to the gap D and is arranged on the inclined surface 11c, so that the step can be climbed more easily. Moreover, since the front part of the suction inlet 10 is lifted, the rollers 21-24 can ride on a level | step difference easily.
また、吸気溝14内にローラー21、22が突出して配されるため、吸気溝14と段差との衝突を回避して吸込口体10が容易に段差を乗り上げることができる。 In addition, since the rollers 21 and 22 protrude from the intake groove 14, collision between the intake groove 14 and the step can be avoided and the suction port body 10 can easily climb the step.
本実施形態によると、吸込口13を開口する筐体11の底面前部に起毛布15を床面Fから離れて設け、起毛布15の後方に配されるローラー21、22、23(第1、第2、第3ローラー)によって筐体11の姿勢を保持したので、起毛布15は通常使用時に床面Fと接触せず、吸込口体10が前傾した際に床面Fと摺動する。このため、起毛布15の摩耗が抑制され、起毛布15の摩耗による床面Fの傷を防止することができる。従って、長期間にわたって床面Fの傷を防止することができる。 According to this embodiment, the raised cloth 15 is provided apart from the floor surface F at the bottom front part of the housing 11 that opens the suction port 13, and the rollers 21, 22, and 23 (first) arranged behind the raised cloth 15. The second and third rollers) maintain the posture of the casing 11, so that the raised cloth 15 does not come into contact with the floor surface F during normal use, and slides with the floor surface F when the suction port body 10 tilts forward. To do. For this reason, wear of the raised cloth 15 is suppressed, and scratches on the floor surface F due to wear of the raised cloth 15 can be prevented. Therefore, scratches on the floor surface F can be prevented over a long period of time.
また、床面Fに段差がある場合に、起毛布15が段差と摺動して吸込口体10の前部が持ち上げられ、ローラー21、22が容易に段差を乗り上げることができる。従って、吸込口体10の利便性を向上することができる。 Moreover, when the floor surface F has a level | step difference, the raising cloth 15 slides with a level | step difference, the front part of the suction inlet body 10 is lifted, and the rollers 21 and 22 can ride on a level | step difference easily. Therefore, the convenience of the suction inlet 10 can be improved.
また、筐体11の側方から吸込口13に吸気する吸気溝14を筐体11の底面に凹設し、ローラー21、22を吸気溝14内に突出したので、吸気溝14と段差との衝突を回避して吸込口体10が更に容易に段差に乗り上げることができる。 Further, since the intake groove 14 for sucking air into the suction port 13 from the side of the casing 11 is recessed in the bottom surface of the casing 11 and the rollers 21 and 22 protrude into the intake groove 14, It is possible to avoid the collision and the suction port body 10 can more easily climb the step.
また、ローラー21、22を回転ブラシ19よりも後方に配置したので、回転ブラシ19の駆動部を避けて容易にローラー21、22を取り付けることができるとともに、回転ブラシ19を前方に配置して壁面近傍の塵埃の残留を防止することができる。 Further, since the rollers 21 and 22 are arranged behind the rotating brush 19, the rollers 21 and 22 can be easily attached while avoiding the driving portion of the rotating brush 19, and the rotating brush 19 is arranged in the front and the wall surface. Residual dust in the vicinity can be prevented.
また、パイプ部12を筐体11に傾倒自在に支持する支持部11dよりも後方にローラー23(第3ローラー)を配置したので、吸込口体10の姿勢を安定させることができる。従って、起毛布15と床面Fとの摺動が更に低減されて摩耗を抑制し、より長期間にわたって床面Fの傷を防止することができる。 In addition, since the roller 23 (third roller) is disposed behind the support portion 11d that supports the pipe portion 12 so as to be tiltable to the housing 11, the posture of the suction port body 10 can be stabilized. Accordingly, the sliding between the raised cloth 15 and the floor surface F is further reduced to suppress wear, and scratches on the floor surface F can be prevented for a longer period.
また、筐体11の底面前端に設けた傾斜面11cまで起毛布15を延設したので、床面Fの段差をより簡単に乗り上げることができる。 Further, since the raised cloth 15 is extended to the inclined surface 11c provided at the front end of the bottom surface of the housing 11, the step on the floor surface F can be more easily climbed.
以上説明したように本発明の電気掃除機用吸込口体は、床面に対峙する吸込口を底面に開口する筐体と、前記筐体の底面前部に配される起毛布と、前記筐体の両側部の前記起毛布よりも後方に軸支されて床面上を転動する第1、第2ローラーと、前記筐体の第1、第2ローラーよりも後方に軸支されて床面上を転動する第3ローラーとを備え、第1、第2、第3ローラーにより前記吸込口及び前記起毛布が前記床面に対して所定距離離れて前記筐体の姿勢を保持している。 As described above, the vacuum cleaner suction port body of the present invention includes a housing that opens the suction port facing the floor surface on the bottom surface, a brushed cloth disposed on the bottom front portion of the housing, and the housing. The first and second rollers that are supported behind the raised cloth on both sides of the body and roll on the floor, and the floor that is supported behind the first and second rollers of the housing. A third roller that rolls on the surface, and the suction port and the raised cloth are separated from the floor surface by a predetermined distance by the first, second, and third rollers to maintain the posture of the housing. Yes.
以上の構成によれば、筐体底面の前部に起毛布が配され、起毛布よりも後方に第1、第2、第3ローラーが配される。第1、第2、第3ローラーによって吸込口が床面と所定距離だけ離れるように筐体の姿勢が保持される。この時、起毛布は床面から離れて配置される。床面をローラーが転動して吸込口から塵埃が吸い込まれる。電気掃除機用吸込口体が前傾すると起毛布が床面に摺動して床面の傷が防止される。また、床面に段差があると起毛布が段差に摺動して乗り上げた後、第1、第2ローラーが段差を乗り上げる。 According to the above configuration, the raised cloth is arranged at the front portion of the bottom surface of the housing, and the first, second, and third rollers are arranged behind the raised cloth. The posture of the housing is maintained so that the suction port is separated from the floor surface by a predetermined distance by the first, second, and third rollers. At this time, the raised cloth is disposed away from the floor surface. A roller rolls on the floor and dust is sucked from the suction port. When the suction opening for the vacuum cleaner is tilted forward, the raised cloth slides on the floor surface to prevent the floor surface from being damaged. Further, if there is a step on the floor surface, the first and second rollers ride on the step after the raised cloth slides on the step.
また本発明は、上記構成の電気掃除機用吸込口体において、前記筐体の側方から前記吸込口に吸気する吸気溝を前記筐体の底面に凹設し、第1、第2ローラーを前記吸気溝内に突出したことを特徴としている。この構成によると、吸込口から塵埃が吸い込まれる際に筐体の側方の塵埃が吸気溝を介して吸込口に導かれる。床面に段差がある場合に吸気溝内に突出する第1、第2ローラーが段差を乗り上げ、吸気溝と段差との衝突が回避される。 According to the present invention, in the suction port body for a vacuum cleaner having the above-described configuration, an intake groove for sucking air into the suction port from the side of the housing is recessed in the bottom surface of the housing, and the first and second rollers are provided. It protrudes into the intake groove. According to this configuration, when dust is sucked from the suction port, the dust on the side of the housing is guided to the suction port through the intake groove. When there is a step on the floor, the first and second rollers protruding into the intake groove ride on the step, and collision between the intake groove and the step is avoided.
また本発明は、上記構成の電気掃除機用吸込口体において、前記吸込口に配される回転ブラシを備え、第1、第2ローラーを前記回転ブラシよりも後方に配置したことを特徴としている。この構成によると、回転ブラシによってカーペット等に埋没する塵埃が掻き上げられて吸込口から吸い込まれる。第1、第2ローラーは回転ブラシの駆動部を避けて回転ブラシよりも後方に配される。これにより、回転ブラシを前方に配置して壁面近傍の塵埃の残留が防止される。 Further, the present invention is characterized in that, in the vacuum cleaner suction port body having the above-described configuration, a rotary brush disposed in the suction port is provided, and the first and second rollers are disposed rearward of the rotary brush. . According to this configuration, the dust buried in the carpet or the like is scraped up by the rotating brush and sucked from the suction port. The first and second rollers are disposed behind the rotating brush so as to avoid the rotating brush drive. Thereby, a rotating brush is arrange | positioned ahead and the residue of dust near a wall surface is prevented.
また本発明は、上記構成の電気掃除機用吸込口体において、前記吸込口から吸い込まれた気流が流出するとともに支持部によって前記筐体に対して前後に傾倒自在に支持される管状のパイプ部を備え、第3ローラーを前記支持部よりも後方に配置したことを特徴としている。この構成によると、使用者により後端が把持される延長管がパイプ部に接続され、パイプ部が傾倒して掃除が行われる。延長管の重さによる力が加わる支持部よりも後方に第3ローラーが配置され、電気掃除機用吸込口体の姿勢が安定する。 Further, the present invention provides a vacuum pipe suction port body configured as described above, wherein an airflow sucked from the suction port flows out and is supported by the support portion so as to be tiltable back and forth with respect to the housing. And the third roller is arranged behind the support portion. According to this configuration, the extension pipe whose rear end is gripped by the user is connected to the pipe portion, and the pipe portion is tilted for cleaning. A 3rd roller is arrange | positioned behind the support part to which the force by the weight of an extension pipe is added, and the attitude | position of the suction inlet for vacuum cleaners is stabilized.
また本発明は、上記構成の電気掃除機用吸込口体において、前記筐体の底面前端が傾斜面から成り、前記起毛布を前記傾斜面まで延設したことを特徴としている。この構成によると、床面に段差があると傾斜面まで延びる起毛布が段差に摺動して乗り上げる。 Further, the present invention is characterized in that, in the suction port body for a vacuum cleaner having the above-described configuration, a bottom front end of the housing is formed of an inclined surface, and the raised cloth is extended to the inclined surface. According to this configuration, when there is a step on the floor surface, the raised cloth extending to the inclined surface slides on the step and rides up.
また本発明の電気掃除機は、上記各構成の電気掃除機用吸込口体を備えたことを特徴としている。 Moreover, the vacuum cleaner of the present invention is characterized by including the suction mouth for the vacuum cleaner having the above-described configuration.
本発明によると、吸込口を開口する筐体の底面前部に起毛布を床面から離れて設け、起毛布の後方に配される第1、第2、第3ローラーによって筐体の姿勢を保持したので、起毛布は通常使用時に床面と接触せず、電気掃除機用吸込口体が前傾した際に床面と摺動する。このため、起毛布の摩耗が抑制され、起毛布の摩耗による床面の傷を防止することができる。従って、長期間にわたって床面の傷を防止することができる。 According to the present invention, the raised cloth is provided at the front part of the bottom surface of the casing that opens the suction port away from the floor surface, and the attitude of the casing is adjusted by the first, second, and third rollers arranged at the rear of the raised cloth. Since it hold | maintained, a raising cloth does not contact with a floor surface at the time of normal use, and when the suction inlet for vacuum cleaners inclines forward, it slides with a floor surface. For this reason, abrasion of the raised fabric is suppressed, and scratches on the floor surface due to abrasion of the raised fabric can be prevented. Therefore, it is possible to prevent the floor surface from being scratched over a long period of time.
本発明によると、床面上を移動する吸込口体を有した電気掃除機に利用することができる。 ADVANTAGE OF THE INVENTION According to this invention, it can utilize for the vacuum cleaner which has the suction inlet body which moves on a floor surface.
1 電気掃除機
2 本体部
3 電動送風機
4 接続ホース
5 把持部
6 延長管
10 吸込口体
11 筐体
11a 吸込部
11b 延設部
11c 傾斜面
11d 支持部
12 パイプ部
13 吸込口
14 吸気溝
15 起毛布
19 回転ブラシ
21、22、23、24 ローラー
DESCRIPTION OF SYMBOLS 1 Vacuum cleaner 2 Main body part 3 Electric blower 4 Connection hose 5 Holding part 6 Extension pipe 10 Suction inlet 11 Housing 11a Suction part 11b Extension part 11c Inclined surface 11d Support part 12 Pipe part 13 Suction inlet 14 Intake groove 15 Raising Blanket 19 Rotating brush 21, 22, 23, 24 Roller
Claims (4)
前記筺体の側方から前記吸込口に吸気する吸気溝を前記筺体の底面に凹設し、
前記後方ローラーより前方、かつ前記吸込口より後方で軸支され、前記吸気溝から吸込口の後部へと吸引される経路に前部が突出するように配され、植毛された前方ローラーを設けた電気掃除機用吸込口体。 A housing that opens a suction port facing the floor surface on the bottom surface, a brushed cloth that is arranged in front of the bottom surface of the housing, is located behind the suction port, and is pivotally supported to roll on the floor surface. A rear roller,
An intake groove for sucking air into the suction port from the side of the housing is recessed in the bottom surface of the housing,
A front roller that is pivotally supported in front of the rear roller and rearward of the suction port and is arranged so that a front part projects in a path that is sucked from the intake groove to the rear part of the suction port is provided. Suction port for vacuum cleaner.
前記延設部に前記後方ローラ−が軸支された請求項1または請求項2のいずれかに記載の電気掃除機用吸込口体。 The casing is provided with an extending portion behind the front roller,
The suction inlet for a vacuum cleaner according to claim 1 or 2 , wherein the rear roller is pivotally supported by the extended portion .
The vacuum cleaner provided with the suction inlet for vacuum cleaners in any one of the said Claims 1-3.
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