JPH0265827A - Floor nozzle for vacuum cleaner - Google Patents
Floor nozzle for vacuum cleanerInfo
- Publication number
- JPH0265827A JPH0265827A JP21653888A JP21653888A JPH0265827A JP H0265827 A JPH0265827 A JP H0265827A JP 21653888 A JP21653888 A JP 21653888A JP 21653888 A JP21653888 A JP 21653888A JP H0265827 A JPH0265827 A JP H0265827A
- Authority
- JP
- Japan
- Prior art keywords
- air
- suction
- floor nozzle
- nozzle
- passage
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000002093 peripheral effect Effects 0.000 abstract description 5
- 230000010355 oscillation Effects 0.000 abstract 2
- 230000000694 effects Effects 0.000 description 2
- 235000010582 Pisum sativum Nutrition 0.000 description 1
- 240000004713 Pisum sativum Species 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Landscapes
- Nozzles For Electric Vacuum Cleaners (AREA)
Abstract
Description
【発明の詳細な説明】 産業上の利用分野 本発明は電気掃除機用床ノズルに関するものである。[Detailed description of the invention] Industrial applications The present invention relates to a floor nozzle for a vacuum cleaner.
従来の技術
第５図に示すごと〈従来、この種床ノズル底面５ｏは、
前ローラ−６１と、後ローラー６２とを有し、これらロ
ーラー５１．５２に・より被掃除面５３と床ノズル底面
５ｏとの隙間Ｔを構成し、この隙間でか小さくなると深
部吸い込み性能が向上する関係を有していた。Conventional technology As shown in FIG. 5, the bottom surface 5o of this type of floor nozzle was
It has a front roller 61 and a rear roller 62, and these rollers 51 and 52 form a gap T between the surface to be cleaned 53 and the bottom surface 5o of the floor nozzle, and when this gap becomes smaller, the deep suction performance improves. They had a relationship of
発明が解決しようとする課題
しかし、前記隙間Ｔを小さくしていくと隙間Ｔを流れる
吸い込み音が高周波となり約１００００比のピーという
ように非常に耳ざわりになる欠点があった。Problems to be Solved by the Invention However, as the gap T is made smaller, the suction sound flowing through the gap T becomes high frequency and has a drawback that it becomes extremely harsh, with a pitch of approximately 10,000 peas.
本発明は、この様な従来の課題を解消したものであり、
床ノズル吸い込み性能を向上させ、静かな床ノズルを提
供するものである。The present invention solves these conventional problems,
This improves the suction performance of the floor nozzle and provides a quiet floor nozzle.
課題を解決するだめの手段
このような従来の課題を解決すべく本発明は、床ノズル
の吸込口と、この吸込口周辺部に位置する床ノズル底面
と、この床ノズル底面の空気通路に複数の凹凸部を形成
したものである。Means for Solving the Problems In order to solve these conventional problems, the present invention provides a suction port of a floor nozzle, a bottom surface of the floor nozzle located around the suction port, and a plurality of air passages in the bottom surface of the floor nozzle. It has an uneven part formed thereon.
作用
前記複数の凹凸部により、空気通路を流れる空気流に乱
流を発生させ、空気振動を妨げ、前記高周波音を消去す
るようにしたものである。Effect: The plurality of concave and convex portions generate turbulence in the airflow flowing through the air passage, thereby preventing air vibrations and eliminating the high-frequency sound.
実施例 以下、その実施例を添付図面を参照して説明する。Example Examples thereof will be described below with reference to the accompanying drawings.
第１図〜第４図において、ノズル本体１はバンパー２を
介して上、下本体部材３．４を結合して得たものであり
、その前方内部には、下方開口を吸込口５とした吸込室
６が形成しである。In Figures 1 to 4, a nozzle body 1 is obtained by combining upper and lower body members 3.4 via a bumper 2, and a lower opening is formed as a suction port 5 in the front interior of the nozzle body 1. A suction chamber 6 is formed.
この吸込室６の中央はノズル本体１の後方にのびるとと
もに、上下壁を円弧状とした吸込通路７に連なっている
。また吸込室６の後方に位置するノズル本体１の内部に
は、上記吸込通路７で左右に仕切られた部屋８．９が設
定されており、一部の部屋８にはアジテータ−駆動用の
小型モーター１０が、他方の部屋９にはその制御部１１
がそれぞれ内設しである。ｊ２．１３は各部屋８．９内
に冷却空気を流動させるための通気口で、塵埃の進入を
防止するだめのろ過材１４．１５が覆設しである。The center of the suction chamber 6 extends to the rear of the nozzle body 1 and is connected to a suction passage 7 whose upper and lower walls are arcuate. Further, inside the nozzle body 1 located behind the suction chamber 6, there are chambers 8 and 9 partitioned left and right by the suction passage 7, and some of the chambers 8 are equipped with a small agitator drive. The motor 10 is located in the other room 9, and its control unit 11 is located in the other room 9.
are installed internally. J2.13 is a vent for flowing cooling air into each room 8.9, and is covered with a filter material 14.15 to prevent dust from entering.
１６は吸込室６内にこれと平行に設けられたアジテータ
−１１７は吸込室６の両側室壁に配設した上記アジテー
タ−１６の軸受けである。上記アジテータ−１６の軸１
８Ｉ／′ｉ軸受１アよりもさらに側方へ突出し、ここに
補助アジテータ−１９が取着しである。この補助アジテ
ータ−１９はノズル本体１の器壁に形成した開口２０に
臨むようにしである。Reference numeral 16 denotes an agitator 117 provided in the suction chamber 6 in parallel thereto. Reference numeral 117 denotes a bearing for the agitator 16 provided on both side walls of the suction chamber 6. Shaft 1 of the above agitator 16
It protrudes further to the side than the 8I/'i bearing 1A, and an auxiliary agitator 19 is attached thereto. This auxiliary agitator 19 is arranged to face an opening 20 formed in the wall of the nozzle body 1.
アジテータ−１６の一方に設けたプーリー２１と上記モ
ーター１ｏの軸に設けたプーリー２２との間にはベルト
２３が張られている。すなわち、上記アジテータ−１６
、補助アジテータ−１９はモーター１０によって強制駆
動されるようにしである。A belt 23 is stretched between a pulley 21 provided on one side of the agitator 16 and a pulley 22 provided on the shaft of the motor 1o. That is, the agitator 16
, the auxiliary agitator 19 is forced to be driven by the motor 10.
２４は吸込口５の後方に平行に取着した固定ブラシ、２
５．２８は吸込口５を非掃除面と一定間隔において位置
すべくノズル本体１の前後に設けた車輪である。24 is a fixed brush installed parallel to the rear of the suction port 5;
Reference numeral 5.28 denotes wheels provided at the front and rear of the nozzle body 1 in order to position the suction port 5 at a constant distance from the non-cleaning surface.
２７はアジテータ−１６の上方に位置し尾錠２８により
下本体４に保持されるブラシカバーである。A brush cover 27 is located above the agitator 16 and is held on the lower body 4 by a buckle 28.
２９は前記吸込口５の周辺部に位置する床ノズル底面で
ある。この床ノズル底面２９の外周部３ｏには複数の凹
凸部３１を幅方向に有している。Reference numeral 29 denotes the bottom surface of the floor nozzle located around the suction port 5. The outer peripheral portion 3o of the floor nozzle bottom surface 29 has a plurality of uneven portions 31 in the width direction.
前記凹凸部３１は前記吸込通路了の幅寸法Ｓと同等、ま
たはそれ以上の幅位置に構成している。The uneven portion 31 is configured to have a width equal to or greater than the width S of the suction passage.
前記床ノズル底面２９の外周部３０と被掃除面とでなす
空気通路３２より吸い込まれた空気は吸込口６を通り吸
込室６、吸込通路了を通り掃除機本体へと吸い込まれる
。そして前記空気通路３２を流れる空気に凹凸部３１で
乱流を発生させ、空気振動による音の発生をさまたげる
。Air sucked in from the air passage 32 formed by the outer peripheral part 30 of the floor nozzle bottom surface 29 and the surface to be cleaned passes through the suction port 6, the suction chamber 6, and the suction passage, and is sucked into the cleaner body. The uneven portions 31 generate turbulence in the air flowing through the air passage 32, thereby preventing the generation of sound due to air vibrations.
ここで、本実施例では凹凸部３１を床ノズル前底面外周
部に配置したが、この位置が最も効果がよくあられれた
。Here, in this embodiment, the uneven portion 31 was arranged on the outer periphery of the front bottom surface of the floor nozzle, and this position was most effective.
発明の効果
このように本発明は床ノズルの吸込口と、この吸込口周
辺部に位置する床ノズル底面と、この床ノズル底面外周
部と被掃除面との間の空気通路に複数の凹凸部を形成す
ることにより、空気通路を流れる空気流に乱流を発生さ
せ、空気振動による高周波音の発生を防止でき、ノズル
の静音化を図ることができる。Effects of the Invention As described above, the present invention provides a suction port of a floor nozzle, a bottom surface of the floor nozzle located around the suction port, and a plurality of uneven portions in the air passage between the outer periphery of the bottom surface of the floor nozzle and the surface to be cleaned. By forming the nozzle, it is possible to generate turbulence in the air flow flowing through the air passage, prevent the generation of high-frequency sound due to air vibration, and make the nozzle quieter.
第１図は本発明の実施例を示す床ノズルの下面図、第２
図は上本体およびブラシカバーを取り除いた構成を示す
平面図、第３図は床ノズルの平面図、第４図は断面図、
第６図は従来の困ノズルを示す断面図である。
１・・・・・・ノズル本体、６・・・・・・吸込口、６
・・・・・吸込室、７・・・・・・吸込通路、２９・・
・・・・床ノズル底面、３０・・・・・・床ノズル底面
外周部、３１・・・・・・凹凸部、３２・・・・・・空
気通路。Fig. 1 is a bottom view of a floor nozzle showing an embodiment of the present invention;
The figure is a plan view showing the configuration with the upper body and brush cover removed, FIG. 3 is a plan view of the floor nozzle, and FIG. 4 is a sectional view.
FIG. 6 is a sectional view showing a conventional nozzle. 1... Nozzle body, 6... Suction port, 6
...Suction chamber, 7...Suction passage, 29...
... Floor nozzle bottom surface, 30 ... Floor nozzle bottom surface outer periphery, 31 ... Uneven portion, 32 ... Air passage.
Claims (1)
と連通して後方へのびる吸込通路を有するノズル本体と
、この吸込口周辺部に位置する床ノズル底面と、この床
ノズル底面外周部と被掃除面との間の空気通路に複数の
凹凸部を形成してなる電気掃除機用床ノズル。A nozzle body having a suction chamber with a lower opening as a suction port, a suction passage communicating with a portion of this suction chamber and extending rearward, a bottom surface of a floor nozzle located around the suction port, and an outer periphery of the bottom surface of the floor nozzle. A floor nozzle for a vacuum cleaner in which a plurality of uneven parts are formed in an air passage between the surface and the surface to be cleaned.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63216538A JPH0613014B2 (en) | 1988-08-31 | 1988-08-31 | Floor nozzle for vacuum cleaner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63216538A JPH0613014B2 (en) | 1988-08-31 | 1988-08-31 | Floor nozzle for vacuum cleaner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0265827A true JPH0265827A (en) | 1990-03-06 |
| JPH0613014B2 JPH0613014B2 (en) | 1994-02-23 |
Family
ID=16690010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP63216538A Expired - Lifetime JPH0613014B2 (en) | 1988-08-31 | 1988-08-31 | Floor nozzle for vacuum cleaner |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0613014B2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3203023A (en) * | 1960-06-30 | 1965-08-31 | Sunbeam Corp | Cleaning attachment for vacuum cleaner |
| JPS63103853U (en) * | 1986-12-26 | 1988-07-06 |
-
1988
- 1988-08-31 JP JP63216538A patent/JPH0613014B2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3203023A (en) * | 1960-06-30 | 1965-08-31 | Sunbeam Corp | Cleaning attachment for vacuum cleaner |
| JPS63103853U (en) * | 1986-12-26 | 1988-07-06 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0613014B2 (en) | 1994-02-23 |
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