本発明は、左右一対の走行車輪１０と後側走行車輪１２とを設けたフレーム２の前側に、左右一対の縦軸回転の掃除用縦軸ブラシ２１を設け、該掃除用縦軸ブラシ２１の後方に回収口部３２により前側開口させた集塵ボックス３１を設け、前記左右の掃除用縦軸ブラシ２１は平面視夫々円形形状に形成し、互いに左右方向の中間部分で接触する接触部３０を形成し、前記各掃除用縦軸ブラシ２１のブラシ縦軸２２の傘歯車２７には前記本体１の前側に設けた前側回転軸１３に設けた傘歯車２８を噛み合わせ、左右の掃除用縦軸ブラシ２１を互いに反対回転させる構成とし、前記前側回転軸１３の左右両側には従動歯車１４を夫々設け、各従動歯車１４には前記走行車輪１０の車軸１１に設けた出力歯車１５との間にチェン１６を掛け回し、前記出力歯車１５には走行車輪１０の回転出力するが、掃除用縦軸ブラシ２１からの逆回転は伝達しないワンウエイクラッチ１７を設けた手動式掃除機としたものである。
本発明は、前記左右の掃除用縦軸ブラシ２１は、前記ブラシ縦軸２２の下部に設け、前記各掃除用縦軸ブラシ２１のブラシ縦軸２２の傘歯車２７は前記ブラシ縦軸２２の上部に設け、前記前側回転軸１３は、前記掃除用縦軸ブラシ２１の基部より上方に位置させ、前記フレーム２には前記掃除用縦軸ブラシ２１の基部より上方に位置する前側開口部５５を形成したカバー３を設け、前記接触部３０の下方には床上のゴミを前記集塵ボックス３１の回収口部３２に誘導する前下がり傾斜の誘導体４０を設け、前記集塵ボックス３１の底板３３の前端には前方に至るに従い高く傾斜させた前側起立部４６を設け、前記集塵ボックス３１の側板３４には、掃除用縦軸ブラシ２１が通過しうる切欠部５０を設け、該切欠部５０を通過する前記掃除用縦軸ブラシ２１の後部は前記集塵ボックス３１の前側起立部４６を越えて後側の底板３３の上方で回転する構成とした手動式掃除機としたものである。
本発明は、前記左右の掃除用縦軸ブラシ２１は、前記ブラシ縦軸２２の下部に設け、前記各掃除用縦軸ブラシ２１のブラシ縦軸２２の傘歯車２７は前記ブラシ縦軸２２の上部に設け、前記前側回転軸１３は、前記掃除用縦軸ブラシ２１の基部より上方に位置させ、前記フレーム２には前記掃除用縦軸ブラシ２１の基部より上方に位置する前側開口部５５を形成したカバー３を設けた手動式掃除機としたものである。
本発明は、前記接触部３０の下方には床上のゴミを前記集塵ボックス３１の回収口部３２に誘導する前下がり傾斜の誘導体４０を設けた手動式掃除機としたものである。
本発明は、前記集塵ボックス３１の底板３３の前端には前方に至るに従い高く傾斜させた前側起立部４６を設け、前記集塵ボックス３１の側板３４には、掃除用縦軸ブラシ２１が通過しうる切欠部５０を設け、該切欠部５０を通過する前記掃除用縦軸ブラシ２１の後部は前記集塵ボックス３１の前側起立部４６を越えて後側の底板３３の上方で回転する構成とした手動式掃除機としたものである。
In the present invention, a pair of left and right vertical axis rotating cleaning brushes 21 are provided on the front side of the frame 2 provided with a pair of left and right traveling wheels 10 and a rear side traveling wheel 12. A dust collection box 31 opened frontward by a recovery port 32 is provided at the rear, and the left and right cleaning vertical brushes 21 are each formed in a circular shape in plan view, and contact portions 30 that are in contact with each other at an intermediate portion in the left-right direction. The bevel gear 27 on the front rotary shaft 13 provided on the front side of the main body 1 is meshed with the bevel gear 27 of the brush vertical axis 22 of each of the cleaning vertical brushes 21 so that the left and right cleaning vertical axes The brushes 21 are configured to rotate opposite to each other, and the driven gears 14 are provided on both the left and right sides of the front rotating shaft 13, respectively, and each driven gear 14 is provided between the output gear 15 provided on the axle 11 of the traveling wheel 10. Hang around the chain 16 The output gear 15 is rotated output of the drive wheel 10, the reverse rotation of the cleaning vertical axis brush 21 is obtained by a manual vacuum cleaner provided with a one-way clutch 17 does not transmit.
In the present invention, the left and right cleaning vertical brushes 21 are provided below the brush vertical axis 22, and the bevel gear 27 of the brush vertical axis 22 of each cleaning vertical brush 21 is the upper part of the brush vertical axis 22. The front rotary shaft 13 is positioned above the base of the cleaning vertical brush 21 and the frame 2 is formed with a front opening 55 positioned above the base of the cleaning vertical brush 21. A cover 40 is provided below the contact portion 30, and a front-down inclined derivative 40 is provided to guide dust on the floor to the collection port 32 of the dust collection box 31, and the front end of the bottom plate 33 of the dust collection box 31 is provided. Is provided with a front rising portion 46 that is inclined to the front, and the side plate 34 of the dust collection box 31 is provided with a notch 50 through which the cleaning vertical brush 21 can pass, and passes through the notch 50. The cleaning vertical The rear portion of the brush 21 is obtained by a manual vacuum cleaner is configured to be rotated above the bottom plate 33 of the rear side beyond the front upright portion 46 of the dust collection box 31.
In the present invention, the left and right cleaning vertical brushes 21 are provided below the brush vertical axis 22, and the bevel gear 27 of the brush vertical axis 22 of each cleaning vertical brush 21 is the upper part of the brush vertical axis 22. The front rotary shaft 13 is positioned above the base of the cleaning vertical brush 21 and the frame 2 is formed with a front opening 55 positioned above the base of the cleaning vertical brush 21. This is a manual vacuum cleaner provided with the cover 3.
The present invention is a manual type vacuum cleaner provided with a front-falling derivative 40 that guides dust on the floor to the collection port 32 of the dust collection box 31 below the contact portion 30.
In the present invention, a front standing portion 46 that is inclined higher toward the front is provided at the front end of the bottom plate 33 of the dust collection box 31, and the cleaning vertical axis brush 21 passes through the side plate 34 of the dust collection box 31. And a rear portion of the cleaning vertical brush 21 passing through the notch 50 rotates above the rear bottom plate 33 beyond the front rising portion 46 of the dust collection box 31. This is a manual vacuum cleaner.
請求項１および請求項２の発明では、左右一対の縦軸回転の掃除用縦軸ブラシ２１の後方に前側開口の集塵ボックス３１を設けているので、空コップや空き缶等の嵩のあるゴミであっても、左右の掃除用縦軸ブラシ２１間を通過させることができ、集塵ボックス３１に回収でき、回収効率を向上させ、操作性作業性を向上させられる。
また、左右の掃除用縦軸ブラシ２１は互いの左右の中間部分で接触する接触部３０を形成しているので、掃除用縦軸ブラシ２１の掃き入れ作用を向上させて、空コップや空き缶等の嵩のあるゴミの回収効率を向上させることができる。
また、ワンウエイクラッチ１７を設けているので、各掃除用縦軸ブラシ２１は確実に回転させ、本体１の直進走行性能を向上させることができ、しかも、、左右旋回するとき、左右の走行車輪１０に回転差が生じても旋回内側の出力歯車１５が空転することで回転差を吸収し、円滑に旋回させることができる。
請求項３の発明では、左右の掃除用縦軸ブラシ２１に回転伝達する前側回転軸１３および本体１のカバー３の前側開口部５５を、掃除用縦軸ブラシ２１の基部より上方に位置させているので、一層、空コップや空き缶等の嵩のあるゴミの回収効率を向上させることができる。
請求項４の発明では、左右一対の掃除用縦軸ブラシ２１の接触部３０と相俟ってゴミの回収効率を向上させることができる。
請求項５の発明では、切欠部５０により掃除用縦軸ブラシ２１の後部が集塵ボックス３１の前側起立部４６を越えて底板３３上を回転するので、切欠部５０の存在による掃除用縦軸ブラシ２１の配置と後側誘導体４１との相乗効果により、一層、回収効率を向上させることができる。
In the first and second aspects of the present invention, the dust collection box 31 having the front opening is provided behind the pair of left and right vertical rotation cleaning vertical brushes 21, so that the bulky garbage such as empty cups and empty cans is provided. Even so, it can be passed between the right and left cleaning vertical brushes 21, and can be collected in the dust collection box 31, improving the collection efficiency and improving the operability.
Further, since the left and right cleaning vertical brushes 21 form contact portions 30 that come into contact with the left and right intermediate portions, the sweeping action of the cleaning vertical brush 21 is improved, and an empty cup, empty can, etc. It is possible to improve the collection efficiency of bulky garbage.
Further, since the one-way clutch 17 is provided, each cleaning vertical brush 21 can be reliably rotated to improve the straight running performance of the main body 1, and the left and right running wheels 10 can be turned when turning left and right. Even if a rotation difference occurs, the output gear 15 on the inner side of the turning rotates, so that the rotation difference can be absorbed and the turning can be performed smoothly.
In the invention of claim 3 , the front rotary shaft 13 that transmits the rotation to the left and right cleaning vertical brushes 21 and the front opening 55 of the cover 3 of the main body 1 are positioned above the base of the cleaning vertical brush 21. Therefore, the collection efficiency of bulky garbage such as empty cups and empty cans can be further improved.
In the invention of claim 4 , the collection efficiency of the dust can be improved in combination with the contact portion 30 of the pair of right and left cleaning vertical brushes 21.
In the invention of claim 5 , the rear part of the cleaning vertical brush 21 rotates over the bottom plate 33 beyond the front standing part 46 of the dust collection box 31 by the notch 50, and therefore the cleaning vertical axis due to the presence of the notch 50. The recovery efficiency can be further improved by the synergistic effect of the arrangement of the brush 21 and the rear derivative 41.