JPH05192282A - Vacuum cleaner - Google Patents
Vacuum cleanerInfo
- Publication number
- JPH05192282A JPH05192282A JP782992A JP782992A JPH05192282A JP H05192282 A JPH05192282 A JP H05192282A JP 782992 A JP782992 A JP 782992A JP 782992 A JP782992 A JP 782992A JP H05192282 A JPH05192282 A JP H05192282A
- Authority
- JP
- Japan
- Prior art keywords
- main body
- vacuum cleaner
- suction port
- locking portion
- center
- 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.)
- Pending
Links
Landscapes
- Electric Suction Cleaners (AREA)
- Electric Vacuum Cleaner (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は、吸込口体を電気掃除機
本体にホース体およびパイプ体を介して接続したまま電
気掃除機本体に取り付けることができる電気掃除機に関
する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an electric vacuum cleaner which can be attached to an electric vacuum cleaner body while the suction port body is connected to the electric vacuum cleaner body via a hose body and a pipe body.
【０００２】[0002]
【従来の技術】従来、この種の吸込口体を電気掃除機本
体にホース体およびパイプ体を介して接続したまま電気
掃除機本体に取り付けることができる電気掃除機として
は、たとえば電気掃除機本体の後部を接地させ、電気掃
除機本体を直立させた状態で、延長管に設けられた係止
体を電気掃除機本体の係止部に係止取り付ける構成のも
のが知られている。2. Description of the Related Art Conventionally, as an electric vacuum cleaner which can be attached to the electric vacuum cleaner main body while the suction port body of this kind is connected to the electric vacuum cleaner main body through a hose body and a pipe body, for example, the electric vacuum cleaner body is used. There is known a structure in which the locking body provided on the extension tube is locked to the locking portion of the electric vacuum cleaner body in a state where the rear portion is grounded and the electric vacuum cleaner body is upright.
【０００３】ところが、この場合には、吸込口体を電気
掃除機本体に取り付ける度に電気掃除機本体を直立させ
なければならず、取り付け操作が煩雑である。However, in this case, every time the suction port body is attached to the main body of the electric vacuum cleaner, the main body of the electric vacuum cleaner must be erected upright, and the attaching operation is complicated.
【０００４】また、電気掃除機本体を直立させず、電気
掃除機の後部に形成された係止部に吸込口体を係止する
係止体を係止取り付ける構成のものも知られている。There is also known a structure in which an electric vacuum cleaner body is not erected upright, but a locking body for locking the suction port body is locked to a locking portion formed at a rear portion of the vacuum cleaner.
【０００５】しかしながら、このように電気掃除機本体
の後部の排気部近傍に形成された係止部に吸込口体を係
止させる構成の場合には、電気掃除機本体の安定が悪く
なり、電気掃除機本体に吸込口体を係止取り付けると、
電気掃除機が転倒する場合があり、かえって取り付け操
作が煩雑になる。However, in the case of the construction in which the suction port body is locked to the locking portion formed in the vicinity of the exhaust portion at the rear part of the vacuum cleaner body as described above, the stability of the vacuum cleaner body deteriorates and the electric vacuum cleaner If you attach the suction port body to the vacuum cleaner body,
The vacuum cleaner may fall down, which makes the installation operation complicated.
【０００６】[0006]
【発明が解決しようとする課題】上述のように、電気掃
除機本体の後部を接地させ、電気掃除機本体を直立させ
た状態で、延長管に設けられた係止体を電気掃除機本体
の係止部に係止取り付ける構成のものの場合には、吸込
口体を電気掃除機本体に取り付ける度に電気掃除機本体
を直立させなければならず、取り付け操作が煩雑であ
る。As described above, with the rear part of the electric vacuum cleaner body grounded and the electric vacuum cleaner body standing upright, the locking body provided on the extension tube is attached to the electric vacuum cleaner body. In the case of the structure in which the suction portion is attached to the engagement portion, the vacuum cleaner main body must be erected every time the suction port body is attached to the vacuum cleaner main body, and the attaching operation is complicated.
【０００７】また、電気掃除機本体を直立させず、電気
掃除機の後部の排気部近傍に形成された係止部に吸込口
体を係止する係止体を係止取り付ける構成のものの場合
には、電気掃除機本体の安定が悪くなり、電気掃除機本
体に吸込口体を係止取り付けると、電気掃除機が転倒す
る場合があり、かえって取り付け操作が煩雑になる問題
を有している。Further, in the case of a structure in which the main body of the electric vacuum cleaner is not upright, a locking body for locking the suction port body is locked and attached to the locking portion formed in the vicinity of the exhaust portion at the rear of the vacuum cleaner. Has a problem that the stability of the vacuum cleaner body becomes poor, and when the suction port body is locked and mounted on the vacuum cleaner body, the vacuum cleaner may fall down, which makes the mounting operation complicated.
【０００８】本発明は、上記問題点に鑑みなされたもの
で、電気掃除機本体を直立させることなくそのままの状
態で、容易に吸込口体を電気掃除機本体に係止取り付け
することができるとともに電気掃除機本体が転倒しにく
い電気掃除機を提供することを目的とする。The present invention has been made in view of the above problems, and the suction inlet can be easily attached to the vacuum cleaner main body while the vacuum cleaner main body is kept upright. It is an object of the present invention to provide an electric vacuum cleaner whose main body does not easily fall.
【０００９】[0009]
【課題を解決するための手段】本発明の電気掃除機は、
電動送風機および集塵室を内蔵し、前輪および対をなす
後輪からなる車輪を有するとともに、上面に係止用の本
体係止部が設けられた電気掃除機本体と、この電気掃除
機本体内の集塵室にホース体およびパイプ体を介して連
通される吸込口を有する吸込口体と、前記パイプ体およ
び前記吸込口体のうち少なくともいずれか一方に設けら
れ前記本体係止部に係止される吸込口体係止部とを備
え、前記本体係止部は、前記対をなす後輪の接地点を結
ぶ直線から前記前輪側であるとともに、前記前輪の接地
点および前記後輪の接地点を結ぶ直線の前記重心位置の
反対側で、かつ、前記電気掃除機本体の重心位置と前記
本体係止部とを結ぶ線分の内、前記重心位置から前記前
輪の接地点および前記後輪の接地点を結ぶ直線までの距
離をＬ１とし、前記電気掃除機本体の重心位置と前記本
体係止部とを結ぶ線分の内、前記本体係止部の位置から
前記前輪の接地点および前記後輪の接地点を結ぶ直線ま
での距離をＬ２とし、前記重心位置に加わる荷重をＭ１
とし、前記本体係止部に前記吸込口体係止部を係止させ
た場合に前記本体係止部に加わる荷重をＭ２としたと
き、Ｌ１×Ｍ１≧Ｌ２×Ｍ２の条件を具備する位置に位
置するものである。The electric vacuum cleaner of the present invention comprises:
An electric vacuum cleaner main body having a built-in electric blower and a dust collection chamber, a front wheel and a pair of rear wheels, and a main body locking portion for locking is provided on the upper surface, and the inside of the electric vacuum cleaner main body. Suction port body having a suction port communicating with the dust collection chamber via a hose body and a pipe body, and locked to the main body locking portion provided on at least one of the pipe body and the suction port body And a suction port body locking part, wherein the main body locking part is on the front wheel side from a straight line connecting the grounding points of the paired rear wheels, and the contact point between the grounding point of the front wheel and the rear wheel is provided. On the opposite side of the center of gravity of the straight line connecting the points and within the line segment connecting the center of gravity of the vacuum cleaner body and the main body locking portion, the grounding point of the front wheel and the rear wheel from the center of gravity position Let L1 be the distance to the straight line connecting the ground points of Of the line segment connecting the center of gravity of the air cleaner body and the main body locking portion, the distance from the position of the main body locking portion to the straight line connecting the front wheel grounding point and the rear wheel grounding point is L2. , The load applied to the center of gravity is M1
When the load applied to the main body locking portion when the suction port body locking portion is locked to the main body locking portion is M2, the position where the condition of L1 × M1 ≧ L2 × M2 is satisfied is set. It is located.
【００１０】[0010]
【作用】本発明は、本体係止部が、電気掃除機本体の上
面で、前輪および対をなす後輪からなる車輪の、対をな
す後輪の接地点を結ぶ直線から前輪側であるとともに、
前輪の接地点および後輪の接地点を結ぶ直線の重心位置
の反対側で、かつ、電気掃除機本体の重心位置と本体係
止部とを結ぶ線分の内、重心位置から前輪の接地点およ
び後輪の接地点を結ぶ直線までの距離をＬ１とし、電気
掃除機本体の重心位置と本体係止部とを結ぶ線分の内、
本体係止部の位置から前輪および後輪を結ぶ直線までの
距離をＬ２とし、重心位置に加わる荷重をＭ１とし、本
体係止部に吸込口体係止部を係止させた場合に本体係止
部に加わる荷重をＭ２としたとき、Ｌ１×Ｍ１≧Ｌ２×
Ｍ２の条件を具備する位置に位置するため、電気掃除機
本体を直立させることなく電気掃除機本体に吸込口体を
係止取り付けることができるので、すべての車輪を接地
させ走行可能な状態のままで吸込口体の係止取り付け操
作が容易となり、また、重心位置、本体係止部の位置お
よび荷重の関係により、吸込口体を電気掃除機本体に係
止取り付けることにより電気掃除機本体が転倒すること
も防止できる。According to the present invention, the main body locking portion is located on the upper surface of the vacuum cleaner main body from the straight line connecting the grounding points of the paired rear wheels of the front wheel and the paired rear wheels to the front wheel side. ,
On the opposite side of the center of gravity of the straight line connecting the grounding point of the front wheel and the grounding point of the rear wheel, and within the line segment connecting the center of gravity position of the vacuum cleaner body and the main body locking part, the grounding point of the front wheel from the center of gravity position And L1 is the distance to the straight line connecting the grounding points of the rear wheels, and among the line segments connecting the center of gravity of the vacuum cleaner main body and the main body locking portion,
When the distance from the position of the main body locking part to the straight line connecting the front wheel and the rear wheel is L2, the load applied to the center of gravity position is M1, and the main body locking part is locked with the suction port body locking part When the load applied to the stopper is M2, L1 × M1 ≧ L2 ×
Since it is located at the position satisfying the condition of M2, the suction port body can be locked and attached to the vacuum cleaner body without standing the vacuum cleaner body upright, so that all the wheels can be grounded and remain in a runnable state. Makes it easy to attach and install the suction port body. Also, depending on the position of the center of gravity, the position of the main body locking part, and the load, the suction port body is locked and attached to the main body of the vacuum cleaner, causing the vacuum cleaner body to fall over. It can also be prevented.
【００１１】[0011]
【実施例】以下、本発明の一実施例の電気掃除機を図面
を参照して説明する。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENT An electric vacuum cleaner according to an embodiment of the present invention will be described below with reference to the drawings.
【００１２】図１に示すように、電気掃除機本体１に可
撓性のホース体２およびパイプ体からなる延長管３を介
して吸込口体４が接続され、ホース体２および延長管３
の間には、操作部５が設けられている。As shown in FIG. 1, a suction port body 4 is connected to an electric vacuum cleaner body 1 through an extension pipe 3 composed of a flexible hose body 2 and a pipe body, and the hose body 2 and the extension pipe 3 are connected.
An operation unit 5 is provided between them.
【００１３】また、吸込口体４は、下面に図示しない吸
込口を有し、長手方向中央部の後部側には、図５に示す
ように、延長管３に接続され吸込口と延長管３を連通す
る接続管６が上下方向回動自在に取り付けられ、この接
続管６の後部側には下方に向けてＬ字状に折り曲げられ
た吸込口体係止部７が突出して形成されている。The suction port body 4 has a suction port (not shown) on its lower surface, and is connected to an extension pipe 3 on the rear side of the central portion in the longitudinal direction, as shown in FIG. A connecting pipe 6 that communicates with each other is attached rotatably in the vertical direction, and a suction port body engaging portion 7 bent downward in an L shape is formed on the rear side of the connecting pipe 6 so as to project therefrom. ..
【００１４】そして、電気掃除機本体１は、図２ないし
図４に示すように、前側上面部を開口した本体ケース12
と、この本体ケース12の前側上面部の開口を開閉自在に
閉塞する蓋体13とからなっている。また、本体ケース12
は、前側の幅方向ほぼ中央に旋回自在の前輪としての旋
回輪14が取り付けられるとともに、後側には一対の従動
後輪15が取り付けられている。さらに、本体ケース12の
上面後部には、収納部カバー16により開閉自在に覆われ
る付属品収納部17が形成されている。そして、本体ケー
ス12の上部に上ハンドル18が枢着されているとともに、
本体ケース12の最前部に前ハンドル19が突設されてい
る。As shown in FIGS. 2 to 4, the main body 1 of the electric vacuum cleaner has a main body case 12 whose front upper surface is open.
And a lid 13 that closes the opening of the front upper surface of the body case 12 so as to be openable and closable. Also, the main body case 12
A swivel wheel 14 as a swivel front wheel is attached to the front side substantially in the center in the width direction, and a pair of driven rear wheels 15 are attached to the rear side. Further, at the rear portion of the upper surface of the main body case 12, an accessory storage portion 17 that is openably and closably covered by a storage portion cover 16 is formed. Then, the upper handle 18 is pivotally attached to the upper part of the main body case 12,
A front handle 19 is projectingly provided on the frontmost part of the main body case 12.
【００１５】また、電気掃除機本体１内には、格子状の
連通口21を有する隔壁22により、上方へ開放された集塵
室23が前部に区画形成されているとともに、この集塵室
23の後方に電動送風機室24が区画形成されている。そし
て、集塵室23内には、この集塵室23内に枢着されたホル
ダ25により主集塵フィルタである集塵袋26が着脱自在に
装着されている。Further, inside the vacuum cleaner body 1, a partition chamber 22 having a grid-like communication port 21 defines a dust collecting chamber 23 opened upward and is formed in the front portion of the dust collecting chamber 23.
An electric blower room 24 is formed behind the room 23. Then, in the dust collecting chamber 23, a dust collecting bag 26 as a main dust collecting filter is detachably mounted by a holder 25 pivotally mounted in the dust collecting chamber 23.
【００１６】また、隔壁22の前面には、その連通口21を
覆うとともに集塵袋26を案内する補助集塵フィルタ31が
着脱自在に装着されている。なお、これら集塵袋26およ
び補助集塵フィルタ31は、集塵室23の上面開口を介して
着脱される。An auxiliary dust collecting filter 31 which covers the communication port 21 and guides the dust collecting bag 26 is detachably mounted on the front surface of the partition wall 22. The dust collecting bag 26 and the auxiliary dust collecting filter 31 are attached and detached via the upper opening of the dust collecting chamber 23.
【００１７】一方、電動送風機室24内には、電動送風機
32が配設されている。On the other hand, in the electric blower room 24, an electric blower is installed.
32 are provided.
【００１８】さらに、電気掃除機本体１内には電動送風
機室24の後方に位置して排気室35が区画形成されてお
り、この排気室35には排気フィルタ36が装着されてい
る。そして、電気掃除機本体１の本体ケース12の外側後
面部には、排気フィルタ36を介して電動送風機32の排気
口に連通する排気口37が開口形成されている。Further, an exhaust chamber 35 is formed in the electric vacuum cleaner body 1 at the rear of the electric blower chamber 24, and an exhaust filter 36 is attached to the exhaust chamber 35. An exhaust port 37 that communicates with the exhaust port of the electric blower 32 through the exhaust filter 36 is formed on the outer rear surface of the main body case 12 of the electric vacuum cleaner main body 1.
【００１９】また、蓋体13は本体ケース12に後端部が枢
着されており、集塵室23を上方から開閉自在に覆うもの
である。そして、蓋体13の前部には内側開口41と外側開
口42とが相対向させて形成されている。また、内側開口
41および外側開口42に対向する中間には、円筒形状の吸
込口43が形成されている。この吸込口43は、上端が蓋体
13の上方へ開口しているとともに、下端が前記集塵室23
へ開口しており、ホース体２が着脱自在に接続されてい
る。The lid 13 has a rear end portion pivotally attached to the main body case 12 and covers the dust collecting chamber 23 so as to be openable and closable from above. An inner opening 41 and an outer opening 42 are formed in the front portion of the lid 13 so as to face each other. Also inside opening
A cylindrical suction port 43 is formed in the middle facing the 41 and the outer opening 42. This suction port 43 has a lid at the upper end.
The upper end of the dust collection chamber 23
The hose body 2 is detachably connected.
【００２０】また、蓋体13には、集塵室23を電気掃除機
本体１外に連通させる吸込口43を開閉自在に閉塞するシ
ャッタ44が摺動自在に支持されている。このシャッタ44
の端部にはつまみ45が上方へ突出形成されている。A shutter 44 is slidably supported on the lid 13 to openably and closably close a suction port 43 for communicating the dust collecting chamber 23 with the outside of the vacuum cleaner body 1. This shutter 44
A knob 45 is formed so as to project upward at the end of the.
【００２１】さらに、蓋体13の上面側には、吸込口体係
止部７を嵌合係止する矩形凹状の本体係止部51が左右に
一対形成されている。Further, on the upper surface side of the lid body 13, a pair of right and left rectangular body locking portions 51 for fitting and locking the suction port body locking portion 7 are formed.
【００２２】そして、この本体係止部51は、図６に示す
ように、従動後輪15の接地点15a の前方Ｌの距離の位置
に位置している。この位置は、一対の従動後輪15の接地
点15a を結ぶ直線Ａから旋回輪14側、すなわち前方側で
あるとともに、旋回輪14の接地点14a および従動後輪15
の接地点15a を結ぶ直線Ｂの電気掃除機本体１の重心位
置Ｇの反対側である。さらに、電気掃除機本体１の重心
位置Ｇと本体係止部51とを結ぶ線分Ｂの内、重心位置Ｇ
から、電気掃除機本体１の点灯時の回転軸となる、旋回
輪14の接地点14a および従動後輪15の接地点15a を結ぶ
直線Ｂまでの距離をＬ１とし、重心位置Ｇと本体係止部
51とを結ぶ線分Ｂの内、本体係止部51の位置から旋回輪
14の接地点14a および従動後輪15の接地点15a を結ぶ直
線Ｂまでの距離をＬ２とし、重心位置Ｇに加わる電気掃
除機本体１の荷重をＭ１とし、本体係止部51に前記吸込
口体係止部７を係止させた場合に本体係止部51に加わる
ホース体２、延長管３および吸込口体４の荷重をＭ２と
したとき、Ｌ１×Ｍ１≧Ｌ２×Ｍ２の条件を具備するよ
うになっている。As shown in FIG. 6, the main body locking portion 51 is located at a distance L ahead of the ground contact point 15a of the driven rear wheel 15. This position is from the straight line A connecting the ground contact points 15a of the pair of driven rear wheels 15 to the slewing wheel 14 side, that is, the front side, and the ground contact point 14a of the slewing wheels 14 and the driven rear wheel 15 are also located.
It is the opposite side of the center of gravity position G of the electric vacuum cleaner body 1 of the straight line B connecting the grounding point 15a. Further, of the line segment B connecting the center of gravity position G of the vacuum cleaner body 1 and the body locking portion 51, the center of gravity position G
To the straight line B connecting the grounding point 14a of the slewing wheel 14 and the grounding point 15a of the driven rear wheel 15, which is the rotation axis when the vacuum cleaner body 1 is turned on, is L1, and the center of gravity position G and the body locking Department
Of the line segment B connecting 51 and
The distance to the straight line B connecting the grounding point 14a of 14 and the grounding point 15a of the driven rear wheel 15 is L2, the load of the vacuum cleaner body 1 applied to the center of gravity position G is M1, and the suction port is provided in the body locking portion 51. When the load of the hose body 2, the extension pipe 3 and the suction port body 4 applied to the main body locking portion 51 when the body locking portion 7 is locked is M2, the condition of L1 × M1 ≧ L2 × M2 is satisfied. It is supposed to do.
【００２３】つぎに、上記実施例の作用について説明す
る。Next, the operation of the above embodiment will be described.
【００２４】まず、通常の操作時には、操作部５を把持
し、吸込口体４を前後方向に摺動移動させて清掃を行な
うとともに、清掃する方向に電気掃除機本体１を引っ張
り移動させる。First, at the time of normal operation, the operating portion 5 is grasped and the suction port body 4 is slidably moved in the front-rear direction for cleaning, and the electric vacuum cleaner body 1 is pulled and moved in the cleaning direction.
【００２５】また、清掃を一時中断するときには、吸込
口体４の接続管に形成された吸込口体係止部７を、電気
掃除機本体１のいずれか一方の本体係止部51に嵌合係止
する。これにより、図１に示すように、延長管３を垂直
に立てて、操作部５をすぐに操作することができる状態
で、吸込口体４を固定する。When the cleaning is temporarily stopped, the suction port body locking portion 7 formed on the connection pipe of the suction port body 4 is fitted to one of the main body locking portions 51 of the vacuum cleaner body 1. Lock. As a result, as shown in FIG. 1, the suction pipe 4 is fixed in a state in which the extension pipe 3 is erected vertically and the operating portion 5 can be operated immediately.
【００２６】また、この吸込口体４を吸込口体係止部７
を本体係止部51に嵌合取り付けた状態では、直線Ｂを中
心としたモーメントは、重心位置Ｇ側のほうが、本体係
止部51側より大きいので、電気掃除機本体１が転倒する
こともない。The suction port body 4 is connected to the suction port body locking portion 7
In a state in which is fitted and attached to the main body locking portion 51, the moment about the straight line B is larger on the gravity center position G side than on the main body locking portion 51 side, so the vacuum cleaner main body 1 may fall over. Absent.
【００２７】なお、吸込口体係止部は、接続管ではなく
吸込口体に形成するようにしてもよい。The suction port body locking portion may be formed on the suction port body instead of the connecting pipe.
【００２８】また、前輪も一対備えた場合には、図７に
示すように、電気掃除機本体１が転倒する場合のそれぞ
れの直線Ｂすなわち、後輪15に対して最も近い前輪14間
の線を用いる。さらに、後輪15が複数対ある場合は、幅
方向最端側で、かつ、前輪14に最も近い後輪15との間の
直線を転倒の際の回転軸とする。When a pair of front wheels is also provided, as shown in FIG. 7, each straight line B when the vacuum cleaner body 1 falls, that is, the line between the front wheels 14 closest to the rear wheel 15. To use. Further, when there are a plurality of pairs of rear wheels 15, the straight line between the rear wheels 15 closest to the front wheels 14 at the end in the width direction is set as the rotation axis at the time of tipping.
【００２９】[0029]
【発明の効果】本発明の電気掃除機によれば、本体係止
部は、電気掃除機本体の上面で、前輪および対をなす後
輪からなる車輪の、対をなす後輪の接地点を結ぶ直線か
ら前輪側であるとともに、前輪の接地点および後輪の接
地点を結ぶ直線の重心位置の反対側で、かつ、電気掃除
機本体の重心位置と本体係止部とを結ぶ線分の内、重心
位置から前輪の接地点および後輪の接地点を結ぶ直線ま
での距離をＬ１とし、電気掃除機本体の重心位置と本体
係止部とを結ぶ線分の内、本体係止部の位置から前輪お
よび後輪を結ぶ直線までの距離をＬ２とし、重心位置に
加わる荷重をＭ１とし、本体係止部に吸込口体係止部を
係止させた場合に本体係止部に加わる荷重をＭ２とした
とき、Ｌ１×Ｍ１≧Ｌ２×Ｍ２の条件を具備する位置に
位置するため、電気掃除機本体を直立させることなく電
気掃除機本体に吸込口体を係止取り付けることができ、
すべての車輪を接地させ走行可能な状態のままで係止取
り付け操作が容易となり、また、重心位置、本体係止部
の位置および荷重の関係により、吸込口体を電気掃除機
本体に係止取り付けても、転倒の際の回動軸を中心とし
た重心位置の反対側より、重心位置側のモーメントが大
きいので、電気掃除機本体が転倒することも防止でき
る。According to the electric vacuum cleaner of the present invention, the main body locking portion is located on the upper surface of the electric vacuum cleaner main body at the grounding point of the pair of rear wheels of the front wheel and the pair of rear wheels. A line segment that is on the front wheel side from the connecting straight line and on the opposite side of the center of gravity position of the straight line connecting the ground contact point of the front wheel and the ground contact point of the rear wheel, and that connects the center of gravity position of the vacuum cleaner body and the main body locking portion The distance from the center of gravity position to the straight line connecting the grounding point of the front wheel and the grounding point of the rear wheel is set to L1, and among the line segments connecting the center of gravity position of the vacuum cleaner main body and the main body locking part, The distance from the position to the straight line connecting the front wheel and the rear wheel is L2, the load applied to the center of gravity is M1, and the load applied to the main body locking part when the suction port locking part is locked to the main body locking part. , Where M2 is the position satisfying the condition L1 × M1 ≧ L2 × M2. You can lock and attach the suction port body to the vacuum cleaner body without erecting the vacuum cleaner body,
Locking operation is easy with all wheels grounded and running is possible, and the suction inlet is locked to the vacuum cleaner body due to the relationship between the center of gravity, the position of the main body locking part and the load. However, since the moment on the gravity center side is larger than the moment on the opposite side of the gravity center position about the rotation axis when falling, the vacuum cleaner body can also be prevented from falling.
【図１】本発明の電気掃除機の一実施例の吸込口体を電
気掃除機本体に取り付けた場合を示す断面図である。FIG. 1 is a cross-sectional view showing a case where a suction port body of an embodiment of an electric vacuum cleaner of the present invention is attached to an electric vacuum cleaner body.
【図２】同上電気掃除機本体を示す斜視図である。FIG. 2 is a perspective view showing the same electric vacuum cleaner body.
【図３】同上電気掃除機本体を示す縦断面図である。FIG. 3 is a vertical cross-sectional view showing the same electric vacuum cleaner body.
【図４】同上電気掃除機本体を示す横断面図である。FIG. 4 is a transverse cross-sectional view showing the same electric vacuum cleaner body.
【図５】同上吸込口体を示す斜視図である。FIG. 5 is a perspective view showing the suction inlet of the same.
【図６】同上電気掃除機の配置を示す底面図である。FIG. 6 is a bottom view showing the arrangement of the electric vacuum cleaner.
【図７】他の実施例の電気掃除機の配置を示す底面図で
ある。FIG. 7 is a bottom view showing the arrangement of the electric vacuum cleaner according to another embodiment.
１ 電気掃除機本体 ２ ホース体 ３ パイプ体としての延長管 14 前輪としての旋回輪 15 従動後輪 23 集塵室 32 電動送風機 51 本体係止部 1 Vacuum cleaner body 2 Hose body 3 Extension pipe as a pipe body 14 Swiveling wheel as a front wheel 15 Driven rear wheel 23 Dust collection chamber 32 Electric blower 51 Main body locking part
Claims (1)
および対をなす後輪からなる車輪を有するとともに、上
面に係止用の本体係止部が設けられた電気掃除機本体
と、この電気掃除機本体内の集塵室にホース体およびパ
イプ体を介して連通される吸込口を有する吸込口体と、
前記パイプ体および前記吸込口体のうち少なくともいず
れか一方に設けられ前記本体係止部に係止される吸込口
体係止部とを備え、 前記本体係止部は、 前記対をなす後輪の接地点を結ぶ直線から前記前輪側で
あるとともに、 前記前輪の接地点および前記後輪の接地点を結ぶ直線の
前記重心位置の反対側で、かつ、 前記電気掃除機本体の重心位置と前記本体係止部とを結
ぶ線分の内、前記重心位置から前記前輪の接地点および
前記後輪の接地点を結ぶ直線までの距離をＬ１とし、 前記電気掃除機本体の重心位置と前記本体係止部とを結
ぶ線分の内、前記本体係止部の位置から前記前輪の接地
点および前記後輪の接地点を結ぶ直線までの距離をＬ２
とし、 前記重心位置に加わる荷重をＭ１とし、 前記本体係止部に前記吸込口体係止部を係止させた場合
に前記本体係止部に加わる荷重をＭ２としたとき、 Ｌ１×Ｍ１≧Ｌ２×Ｍ２の条件を具備する位置に位置す
ることを特徴とする電気掃除機。1. An electric vacuum cleaner main body having a built-in electric blower and a dust collection chamber, a wheel including a front wheel and a pair of rear wheels, and a main body locking portion for locking provided on an upper surface thereof, A suction port body having a suction port communicated with a dust collection chamber in the main body of the electric vacuum cleaner through a hose body and a pipe body;
A suction port body locking part which is provided on at least one of the pipe body and the suction port body and is locked to the main body locking part, wherein the main body locking part is the pair of rear wheels. Of the front wheel side from the straight line connecting the ground points of the, and the opposite side of the center of gravity of the straight line connecting the ground point of the front wheel and the ground point of the rear wheel, and the center of gravity of the vacuum cleaner body and the In the line segment connecting the main body locking portion, the distance from the center of gravity position to the straight line connecting the grounding point of the front wheel and the grounding point of the rear wheel is L1, and the center of gravity position of the vacuum cleaner main body and the main body engagement The distance from the position of the main body locking portion to the straight line connecting the ground contact point of the front wheel and the ground contact point of the rear wheel is L2 among the line segments connecting the stopper
When the load applied to the center of gravity position is M1 and the load applied to the main body locking portion when the suction port locking portion is locked to the main body locking portion is M2, L1 × M1 ≧ An electric vacuum cleaner, which is located at a position satisfying the condition of L2 × M2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP782992A JPH05192282A (en) | 1992-01-20 | 1992-01-20 | Vacuum cleaner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP782992A JPH05192282A (en) | 1992-01-20 | 1992-01-20 | Vacuum cleaner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH05192282A true JPH05192282A (en) | 1993-08-03 |
Family
ID=11676490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP782992A Pending JPH05192282A (en) | 1992-01-20 | 1992-01-20 | Vacuum cleaner |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH05192282A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108814444A (en) * | 2018-06-29 | 2018-11-16 | 炬大科技有限公司 | A kind of sweeping robot leg follows cleaning method and device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4530220Y1 (en) * | 1966-04-13 | 1970-11-19 | ||
| JPS6318956B2 (en) * | 1980-11-27 | 1988-04-20 | Kyowa Hakko Kogyo Kk | |
| JPH0377516A (en) * | 1989-08-12 | 1991-04-03 | Rowenta Werke Gmbh | Domestic electric vacuum cleaner |
-
1992
- 1992-01-20 JP JP782992A patent/JPH05192282A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4530220Y1 (en) * | 1966-04-13 | 1970-11-19 | ||
| JPS6318956B2 (en) * | 1980-11-27 | 1988-04-20 | Kyowa Hakko Kogyo Kk | |
| JPH0377516A (en) * | 1989-08-12 | 1991-04-03 | Rowenta Werke Gmbh | Domestic electric vacuum cleaner |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108814444A (en) * | 2018-06-29 | 2018-11-16 | 炬大科技有限公司 | A kind of sweeping robot leg follows cleaning method and device |
| CN108814444B (en) * | 2018-06-29 | 2021-01-29 | 炬大科技有限公司 | Sweeping robot leg following sweeping method and device |
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