JP2693871B2 - Vacuum cleaner suction body - Google Patents
Vacuum cleaner suction bodyInfo
- Publication number
- JP2693871B2 JP2693871B2 JP4982591A JP4982591A JP2693871B2 JP 2693871 B2 JP2693871 B2 JP 2693871B2 JP 4982591 A JP4982591 A JP 4982591A JP 4982591 A JP4982591 A JP 4982591A JP 2693871 B2 JP2693871 B2 JP 2693871B2
- Authority
- JP
- Japan
- Prior art keywords
- suction port
- chamber
- suction
- drive wheel
- drive
- 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.)
- Expired - Lifetime
Links
Landscapes
- Nozzles For Electric Vacuum Cleaners (AREA)
Description
【発明の詳細な説明】DETAILED DESCRIPTION OF THE INVENTION
【０００１】[0001]
【産業上の利用分野】この発明は、例えばモータ等の駆
動手段により駆動されて吸込口本体を駆動走行させる駆
動輪が設けられた電気掃除機の吸込口体に関するもので
ある。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a suction port body of an electric vacuum cleaner provided with drive wheels which are driven by a driving means such as a motor to drive and drive a suction port body.
【０００２】[0002]
【従来の技術】この種の吸込口体を備える電気掃除機と
しては、例えば特開平２−７９２３号公報に開示された
ように、電動機で駆動されるドライブローラ(駆動輪)で
床用吸込具(吸込口体)を駆動走行させるようにしたもの
がある。2. Description of the Related Art As an electric vacuum cleaner having a suction port of this type, as disclosed in, for example, Japanese Patent Application Laid-Open No. Hei 2-7923, a suction roller for a floor is constructed by a drive roller (driving wheel) driven by an electric motor. There is a model in which the (suction port) is driven and driven.
【０００３】[0003]
【発明が解決しようとする課題】しかしながら、従来は
単にドライブローラが床用吸込具の自重で清掃面に接触
させられるだけであるため、清掃面が絨毯等の場合に
は、ドライブローラの清掃面への密着性が悪く、ドライ
ブローラの回転駆動力が有効に利用されないものであっ
た。However, in the prior art, the drive roller is simply brought into contact with the cleaning surface by the weight of the floor suction tool. Therefore, when the cleaning surface is a carpet or the like, the cleaning surface of the drive roller is not used. However, the rotation driving force of the drive roller was not effectively used.
【０００４】そこで、この発明は、清掃面が絨毯等であ
っても、ドライブローラすなわち駆動輪の回転駆動力を
充分有効に利用できる電気掃除機の吸込口体を提供する
ことを目的とするものである。Therefore, an object of the present invention is to provide a suction port body of an electric vacuum cleaner that can sufficiently effectively utilize the rotational driving force of a drive roller, that is, a drive wheel, even if the cleaning surface is a carpet or the like. Is.
【０００５】[0005]
【課題を解決するための手段】この目的を達成するた
め、請求項１の発明は、下方に開口する吸込室が前部側
に設けられた吸込口本体と、前記吸込口本体に設けられ
た走行輪及び駆動輪と、前記吸込口本体内に設けられて
前記駆動輪を駆動させる駆動手段とを備える電気掃除機
の吸込口体において、前記吸込口本体の吸込室近傍には
前記吸込室側下方に開口する駆動輪室が形成され、該駆
動輪室には前記駆動輪が配設されている電気掃除機の吸
込口体としたことを特徴とするものである。In order to achieve this object, the invention of claim 1 is provided with a suction port main body in which a suction chamber opening downward is provided on the front side, and the suction port main body. In a suction port body of an electric vacuum cleaner comprising a traveling wheel and a drive wheel, and a drive means provided in the suction port body for driving the drive wheel, in the vicinity of the suction chamber of the suction port body, the suction chamber side A drive wheel chamber opening downward is formed, and the drive wheel chamber is provided with a suction port body of an electric vacuum cleaner in which the drive wheel is disposed.
【０００６】また、請求項２の発明は、請求項１の発明
において、前記吸込室内には長手方向に向けて回転清掃
体が回転駆動可能に保持されていると共に、前記吸込口
本体の底壁には前記吸込室と前記駆動輪室の下部とを区
画する巻込阻止壁が形成されている構成としたものであ
る。According to a second aspect of the present invention, in the first aspect of the invention, a rotary cleaning member is held in the suction chamber so as to be rotatable in the longitudinal direction, and a bottom wall of the suction port body is provided. Is configured to have a take-in prevention wall that partitions the suction chamber and the lower portion of the drive wheel chamber.
【０００７】[0007]
【作用】この様な構成によれば、絨毯等の清掃面を清掃
する際には、吸込室に作用する吸気負圧が駆動輪室に作
用して、絨毯等を駆動輪室側に吸引し、駆動輪に絨毯を
負圧で押し付け密着させることになる。According to this structure, when cleaning the cleaning surface of the carpet or the like, the negative suction pressure acting on the suction chamber acts on the drive wheel chamber to suck the carpet or the like toward the drive wheel chamber. , The carpet is pressed against the drive wheels with a negative pressure to bring them into close contact.
【０００８】また、この吸気負圧で絨毯等が吸込室及び
駆動輪室側に吸引されて持ち上げられても、絨毯等が回
転清掃体と駆動輪との間に巻き込まれるのを巻込防止壁
が阻止することになる。Further, even if a carpet or the like is sucked and lifted by the suction negative pressure toward the suction chamber and the drive wheel chamber, the carpet or the like is prevented from being caught between the rotary cleaning body and the drive wheel. Will be blocked.
【０００９】[0009]
【実施例】以下、この発明の一実施例を図面に基づき説
明する。An embodiment of the present invention will be described below with reference to the drawings.
【００１０】図１〜図３において、１は吸込口本体、２
は吸込口本体１に装着された接続管である。1 to 3, 1 is a suction port main body, 2
Is a connection pipe attached to the suction port body 1.
【００１１】吸込口本体１は、下ケース３と、下ケース
３に着脱可能に装着された上ケース４を備えている。図
中、３ａは下ケース３の前壁である。また、吸込口本体
１の底壁１ａの前部には左右に延びる方形開口５(図
１，図３，図５，図６参照)が形成され、底壁１ａの方
形開口５近傍の部分には車輪挿入口１ｂ，１ｂが左右に
間隔をおいて形成されている。The suction port body 1 comprises a lower case 3 and an upper case 4 which is detachably attached to the lower case 3. In the figure, 3a is a front wall of the lower case 3. In addition, a rectangular opening 5 (see FIGS. 1, 3, 3, 5 and 6) extending left and right is formed in the front portion of the bottom wall 1a of the suction port body 1, and the rectangular opening 5 is formed in the vicinity of the rectangular opening 5 of the bottom wall 1a. The wheel insertion openings 1b, 1b are formed with a space left and right.
【００１２】この車輪挿入口１ｂ，１ｂの上方の部分は
内ケース６で覆われていて、この内ケース６とケース
３，４との間には接続管２に連通する吸込室７が形成さ
れている。また、内ケース６内には、吸込室７及び下方
に開口する駆動輪室８，８が車輪挿入口１ｂ，１ｂの上
方に位置して形成されている。しかも、底壁１ａには吸
込室７と駆動輪室８とを区画する巻込防止壁９が形成さ
れている。The upper portions of the wheel insertion openings 1b, 1b are covered with an inner case 6, and a suction chamber 7 communicating with the connecting pipe 2 is formed between the inner case 6 and the cases 3, 4. ing. Further, in the inner case 6, a suction chamber 7 and drive wheel chambers 8, 8 that open downward are formed above the wheel insertion openings 1b, 1b. Moreover, the bottom wall 1a is formed with a roll-in prevention wall 9 that divides the suction chamber 7 and the drive wheel chamber 8 from each other.
【００１３】吸込室７内には左右に延びるアジテータ１
０が回転清掃体として装着されている。このアジテータ
１０は、吸込口本体１に両端部が回転自在に保持された
回転軸１１と、回転軸１１の外周面に螺旋状に植立固定
された可撓性帯状体１２を有する。In the suction chamber 7, an agitator 1 extending left and right
0 is mounted as a rotary cleaning body. The agitator 10 has a rotary shaft 11 whose both ends are rotatably held in the suction port main body 1, and a flexible belt-shaped body 12 spirally erected and fixed on the outer peripheral surface of the rotary shaft 11.
【００１４】底壁１ａの前端両側部には前輪１３が走行
輪として回転自在に装着され、底壁１ｂの後端両側部に
は後輪１４が走行輪として回転自在に装着されている。A front wheel 13 is rotatably mounted as a running wheel on both sides of the front end of the bottom wall 1a, and a rear wheel 14 is rotatably mounted as a running wheel on both sides of the rear end of the bottom wall 1b.
【００１５】駆動輪室８内には駆動軸１５に保持させた
駆動輪１６，１６が配設されている。この駆動軸１５
は、アジテータ１０と平行に且つ吸込口本体１に回転自
在に保持されている。この駆動輪１６は底壁１ａより突
出しており、この駆動輪１６の下端は前輪１３と後輪１
４の下端を結ぶ仮想平面との間に小間隙が形成されるよ
うになっている。Drive wheels 16, 16 held on a drive shaft 15 are arranged in the drive wheel chamber 8. This drive shaft 15
Is rotatably held by the suction port body 1 in parallel with the agitator 10. The drive wheel 16 projects from the bottom wall 1a, and the lower end of the drive wheel 16 has a front wheel 13 and a rear wheel 1a.
A small gap is formed between it and an imaginary plane connecting the lower ends of 4.
【００１６】この吸込口本体１内には駆動手段としての
モータ１７が装着され、モータ１７の出力軸１７ａ及び
アジテータ１０の一端部にはギヤ１８，１９がそれぞれ
固定され、ギヤ１８，１９にはタイミングベルト２０が
掛け渡されている。また、駆動軸１５の一端部に固定し
たプーリ２１にはタイミングベルト２０の外周面が弾接
させられている。これにより、モータ１７が作動したと
きに、アジテータ１０と駆動輪１６は互いに逆回転する
ようになっている。尚、２１はタイミングベルトをプー
リ２１に押し付けるためのテンションプーリである。A motor 17 as a driving means is mounted in the suction port body 1, gears 18 and 19 are fixed to the output shaft 17a of the motor 17 and one end of the agitator 10, respectively. The timing belt 20 is stretched around. The outer peripheral surface of the timing belt 20 is elastically contacted with the pulley 21 fixed to one end of the drive shaft 15. As a result, when the motor 17 operates, the agitator 10 and the drive wheels 16 rotate in opposite directions. Reference numeral 21 is a tension pulley for pressing the timing belt against the pulley 21.
【００１７】次に、この様な構成の電気掃除機の吸込口
体の作用を説明する。Next, the operation of the suction port body of the electric vacuum cleaner having such a structure will be described.
【００１８】この様な構成によれば、絨毯等の清掃面を
清掃する際には、吸込室７に作用する吸気負圧が駆動輪
室８に作用して、絨毯等を駆動輪室８側に吸引し、駆動
輪１６に絨毯を負圧で押し付け密着させることになる。According to this structure, when cleaning the cleaning surface of the carpet or the like, the negative suction pressure acting on the suction chamber 7 acts on the drive wheel chamber 8 to move the carpet or the like to the drive wheel chamber 8 side. Then, the carpet is pressed against the drive wheel 16 with a negative pressure to bring the carpet into close contact.
【００１９】この状態でモータ１７を作動させると、モ
ータ１７の回転がギヤ１８，１９及びタイミングベルト
２０を介してアジテータ１０に伝達されると共にギヤ１
８，タイミングベルト２０，駆動軸１５及びプーリ２１
を介して駆動輪１６に伝達される。When the motor 17 is operated in this state, the rotation of the motor 17 is transmitted to the agitator 10 via the gears 18 and 19 and the timing belt 20, and the gear 1
8, timing belt 20, drive shaft 15, and pulley 21
Is transmitted to the drive wheels 16 via.
【００２０】これにより、吸込口本体１は駆動輪１６に
より前進又は後退駆動させられると共に、アジテータ１
０が回転駆動させられる。この際、駆動輪１６とアジテ
ータ１０は逆回転させられる。As a result, the suction port body 1 is driven forward or backward by the drive wheels 16 and the agitator 1 is driven.
0 is driven to rotate. At this time, the drive wheel 16 and the agitator 10 are rotated in reverse.
【００２１】また、この様な吸込口本体１の走行に際し
て、吸気負圧で絨毯等が吸込室７及び駆動輪室８側に吸
引されて持ち上げられると共に、駆動輪１６とアジテー
タ１０が絨毯等を巻き込む方向に回転したとしても、絨
毯等が回転清掃体であるアジテータ１０と駆動輪１６と
の間に巻き込まれるのが巻込防止壁９により阻止される
ことになる。When the suction port main body 1 is running as described above, the carpet or the like is sucked up by the suction negative pressure to the suction chamber 7 and the drive wheel chamber 8 side and lifted, and the drive wheel 16 and the agitator 10 move the carpet or the like. Even if the carpet is rotated in the winding direction, the winding prevention wall 9 prevents the carpet or the like from being caught between the drive wheel 16 and the agitator 10 which is a rotary cleaning body.
【００２２】[0022]
【効果】以上説明したように、請求項１の発明は、下方
に開口する吸込室が前部側に設けられた吸込口本体と、
前記吸込口本体に設けられた走行輪及び駆動輪と、前記
吸込口本体内に設けられて前記駆動輪を駆動させる駆動
手段とを備える電気掃除機の吸込口体において、前記吸
込口本体の吸込室近傍には前記吸込室側下方に開口する
駆動輪室が形成され、該駆動輪室には前記駆動輪が配設
されている構成としたので、清掃面が絨毯等であって
も、清掃時に吸気負圧で駆動輪と絨毯等を密着させるこ
とができ、この結果、駆動輪の回転駆動力を充分有効に
利用できる。As described above, according to the invention of claim 1, the suction port main body in which the suction chamber opening downward is provided on the front side,
A suction port body of an electric vacuum cleaner, comprising: a traveling wheel and a drive wheel provided in the suction port body; and a drive unit provided in the suction port body to drive the drive wheel. A drive wheel chamber that opens downward to the suction chamber side is formed in the vicinity of the chamber, and the drive wheel chamber is provided with the drive wheel. Therefore, even if the cleaning surface is a carpet or the like, cleaning is performed. Occasionally, the drive wheel and the carpet or the like can be brought into close contact with each other by the intake negative pressure, and as a result, the rotational drive force of the drive wheel can be used sufficiently effectively.
【００２３】また、請求項２の発明は、請求項１の発明
において、前記吸込室内には長手方向に向けて回転清掃
体が回転駆動可能に保持されていると共に、前記吸込口
本体の底壁には前記吸込室と前記駆動輪室の下部とを区
画する巻込阻止壁が形成されている構成としたので、こ
の吸気負圧で絨毯等が吸込口及び駆動輪室側に吸引され
て持ち上げられても、絨毯等が回転清掃体と駆動輪との
間に巻き込まれるのを巻込防止壁が確実に阻止する。The invention according to claim 2 is the invention according to claim 1, wherein a rotary cleaning member is rotatably drivable in the longitudinal direction in the suction chamber, and a bottom wall of the suction port body is provided. Since a trapping wall that divides the suction chamber and the lower portion of the drive wheel chamber is formed in this, the negative suction pressure causes the carpet or the like to be sucked up to the suction port and the drive wheel chamber side and lifted. Even if it is, the entanglement prevention wall reliably prevents the carpet or the like from being caught between the rotary cleaning body and the drive wheels.
【図１】この発明の要部を示す概略断面図である。FIG. 1 is a schematic sectional view showing a main part of the present invention.
【図２】この発明の駆動手段とアジテータ及び駆動輪と
の関係を示す説明図である。FIG. 2 is an explanatory diagram showing the relationship between the drive means of the present invention, an agitator, and drive wheels.
【図３】図１，図２に示した下ケースの平面図である。3 is a plan view of the lower case shown in FIGS. 1 and 2. FIG.
【図４】図３に示した駆動軸に沿う部分の縦断面図であ
る。4 is a vertical cross-sectional view of a portion along the drive shaft shown in FIG.
【図５】図１に示した上カバーを外して見た下カバー側
の斜視図である。FIG. 5 is a perspective view of the lower cover side when the upper cover shown in FIG. 1 is removed.
【図６】図５の部分分解斜視図である。6 is a partially exploded perspective view of FIG.
【図７】図５の要部拡大斜視図である。7 is an enlarged perspective view of an essential part of FIG.
１…吸込口本体 ７…吸込室 ８…駆動輪室 ９…巻込防止壁 １０…アジテータ(回転清掃体) １６…駆動輪 １７…モータ(駆動手段) 1 ... Suction Port Main Body 7 ... Suction Chamber 8 ... Drive Wheel Chamber 9 ... Entrainment Prevention Wall 10 ... Agitator (Rotary Cleaning Body) 16 ... Drive Wheel 17 ... Motor (Drive Means)
───────────────────────────────────────────────────── フロントページの続き (72)発明者 大本周平 神奈川県秦野市堀山下43番地東京電気株 式会社秦野工場内 (56)参考文献 特開 平３−186239（ＪＰ，Ａ) 特開 平４−197225（ＪＰ，Ａ) 特開 昭61−94626（ＪＰ，Ａ) ─────────────────────────────────────────────────── ─── Continuation of the front page (72) Inventor Shuhei Omoto 43 Horiyamashita, Hadano City, Kanagawa Prefecture Tokyo Electric Co., Ltd. Hadano Plant (56) Reference JP-A-3-186239 (JP, A) JP HEI 4-197225 (JP, A) JP-A-61-94626 (JP, A)
Claims (2)
れた吸込口本体と、前記吸込口本体に設けられた走行輪
及び駆動輪と、前記吸込口本体内に設けられて前記駆動
輪を駆動させる駆動手段とを備える電気掃除機の吸込口
体において、前記吸込口本体の吸込室近傍には前記吸込
室側下方に開口する駆動輪室が形成され、該駆動輪室に
は前記駆動輪が配設されていることを特徴とする電気掃
除機の吸込口体。1. A suction port main body in which a suction chamber opening downward is provided on a front side, a running wheel and a drive wheel provided in the suction port main body, and a drive wheel provided in the suction port main body. In a suction port body of an electric vacuum cleaner including a drive unit that drives a wheel, a drive wheel chamber that opens downward on the suction chamber side is formed in the vicinity of the suction chamber of the suction port body, and the drive wheel chamber has the above-mentioned structure. A suction port body for an electric vacuum cleaner, characterized in that drive wheels are provided.
清掃体が回転駆動可能に保持されていると共に、前記吸
込口本体の底壁には前記吸込室と前記駆動輪室の下部と
を区画する巻込阻止壁が形成されていることを特徴とす
る請求項１に記載の電気掃除機の吸込口体。2. A rotary cleaning body is rotatably held in the suction chamber in the longitudinal direction, and the suction chamber and a lower portion of the drive wheel chamber are provided on a bottom wall of the suction port body. The suction port body of the electric vacuum cleaner according to claim 1, wherein a wrap-around prevention wall that divides is formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4982591A JP2693871B2 (en) | 1991-03-14 | 1991-03-14 | Vacuum cleaner suction body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4982591A JP2693871B2 (en) | 1991-03-14 | 1991-03-14 | Vacuum cleaner suction body |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH04285521A JPH04285521A (en) | 1992-10-09 |
| JP2693871B2 true JP2693871B2 (en) | 1997-12-24 |
Family
ID=12841879
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4982591A Expired - Lifetime JP2693871B2 (en) | 1991-03-14 | 1991-03-14 | Vacuum cleaner suction body |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2693871B2 (en) |
-
1991
- 1991-03-14 JP JP4982591A patent/JP2693871B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH04285521A (en) | 1992-10-09 |
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