EP2891445B1 - Structure de balai rotatif - Google Patents

Structure de balai rotatif Download PDF

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Publication number
EP2891445B1
EP2891445B1 EP14150021.5A EP14150021A EP2891445B1 EP 2891445 B1 EP2891445 B1 EP 2891445B1 EP 14150021 A EP14150021 A EP 14150021A EP 2891445 B1 EP2891445 B1 EP 2891445B1
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EP
European Patent Office
Prior art keywords
disposed
driving
sleeve
gear
driving gear
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.)
Not-in-force
Application number
EP14150021.5A
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German (de)
English (en)
Other versions
EP2891445A1 (fr
Inventor
Pei-Yuan Lee
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Rock Tone Enterprise Co Ltd
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Rock Tone Enterprise Co Ltd
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Filing date
Publication date
Application filed by Rock Tone Enterprise Co Ltd filed Critical Rock Tone Enterprise Co Ltd
Priority to EP14150021.5A priority Critical patent/EP2891445B1/fr
Publication of EP2891445A1 publication Critical patent/EP2891445A1/fr
Application granted granted Critical
Publication of EP2891445B1 publication Critical patent/EP2891445B1/fr
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L13/00—Implements for cleaning floors, carpets, furniture, walls, or wall coverings
    • A47L13/10—Scrubbing; Scouring; Cleaning; Polishing
    • A47L13/50—Auxiliary implements
    • A47L13/58—Wringers for scouring pads, mops, or the like, combined with buckets

Definitions

  • the present invention relates to a rotatable mop structure and more particularly to a rotatable mop structure which can turn a mop by the disposition of a driving gear component in order to swing and dry the mop.
  • a mop according to the preamble of claim 1 is already known e.g. from DE-U-202011052363 .
  • the most common mop is composed of a round cleaning cloth base and a bucket with a dewatering device. After the user has washed the mop, the mop is placed into the dewatering device in the bucket. Then, the dewatering device in the bucket is rotated in high speed electrically or by pressing with foot manually. Thereby, the water in the cleaning cloth or sponge can be got rid of by the centrifugal force created by high speed spinning of the dewatering device.
  • a rotatable mop structure of the present invention aims to improve the drawbacks of conventional mops.
  • the present invention of a rotatable mop structure aims to solve the drawbacks and inconvenience in usage of the conventional mops.
  • the rotatable mop structure of the present invention comprises a hollow outer rod, two rows of gear units being diagonally disposed on an inner wall of the outer rod; a hollow inner rod with an outer diameter smaller than an inner diameter of the outer rod being rotatably inserted into the outer rod, a mop disc being coupled at a lower end of the inner rod; and a driving gear component composed of a case for limitation of two driving gear elements and a driven gear element, the two driving gear elements being engaged with the two gear units, a small diameter quill being extended from opposite inner ends of the two driving gear elements respectively, an inner bevel gear being protrudingly disposed on inner ends of the small diameter quills respectively, a hole being disposed at a center of one of the inner bevel gears and a pole being disposed at a center of the other inner bevel gear for inserting and supporting each other interactively, the driven gear element being a bevel gear engaging with lower ends of the two inner bevel gears and connected drivenly and downwardly to an upper end of the inner rod, pro
  • the case of the driving gear component comprises two vertical tubular casings composed of two correspondingly assembled semi-cylindrical walls. Corresponding semi-circular grooves are disposed on a middle section of an outer wall of the two semi-cylindrical walls for forming two transverse holes for limiting and sleeving the small diameter quills of the two driving gear elements.
  • An upper sleeve flange and a lower sleeve flange are respectively disposed on an upper section and a lower section of an inner side of the two semi-cylindrical walls for correspondingly forming an upper hole and a lower hole provided for limiting and sleeving the driven gear element.
  • the protruded portions are protrudingly disposed on sides of the two semi-cylindrical walls offsetting from the two gear units for pressing against the inner wall of the outer rod.
  • the rotatable mop structure further comprises two end covers for sleeving and coupling on an upper end and a lower end of the outer rod respectively; a buffer spring being a coil spring disposed on an inner side of the end cover at the upper end of the outer rod for providing buffering effect between the driving gear component and the end cover when the driving gear component being moved upward; and an actuating end sleeve sleeved on an upper end of the inner rod for connecting drivenly with a lower end of the driven gear element.
  • a small diameter quill sleeved inside the lower hole of the case is extended downwardly from the driven gear element and a driving sleeve is disposed at a lower end of the small diameter quill.
  • a ratchet opening with unidirectional ratchets is formed at a lower end of the driving sleeve.
  • a guiding bar is extended upwardly from the actuating end sleeve for sleeving and coupling with the driving sleeve.
  • a ratchet base formed around an outer circumference on a lower section of the guiding bar is engaged drivenly with the ratchet opening of the driving sleeve.
  • a central hole with a screw is disposed in the guiding bar.
  • the screw is penetrated upwardly inside the actuating end sleeve and an end of the screw penetrated outside is connected with an inner end of the driving sleeve for engaging the ratchet opening with the ratchet base downwardly to perform unidirectional turning and enable the driven gear element to drive the driving sleeve upward in order to detach from engaging and stop driving.
  • an upper gear engaged with upper ends of the inner bevel gears of the two driving gear elements is further sleeved inside the upper hole of the case of the driving gear component.
  • spiral buffering slots are disposed on an outer wall of the guiding bar of the actuating end sleeve, and buffering pieces for correspondingly sliding in the buffering slots are protrudingly disposed on an inner wall of the driving sleeve of the driven gear element; thereby, the external force can be buffered by the above combination.
  • the spiral buffering slots are disposed on the inner wall of the driving sleeve of the driven gear element, and the buffering pieces for correspondingly sliding in the buffering slots are protrudingly disposed on the outer wall of the guiding bar of the actuating end sleeve; thereby, the external force can be buffered by the above combination.
  • Fig. 1 is a perspective explosive view of a rotatable mop structure of the present invention
  • Fig. 2 is a perspective assembled view of a driving gear component coupled on an upper end of an inner rod of the rotatable mop structure of the present invention
  • Fig. 3 is a partially sectional, perspective assembled view of the rotatable mop structure of the present invention.
  • the rotatable mop structure of the present invention mainly comprises an outer rod 10, an inner rod 20 and a driving gear component 30.
  • the outer rod 10 is a hollow rod and an opening is formed at a lower end.
  • Two rows of gear units 11 are diagonally disposed on an inner wall of the outer rod 10.
  • Two end covers 13 are respectively sleeved and coupled at an upper end and the lower end of the outer rod 10, and a buffer spring (a coil spring) 12 is disposed on an inner side of the end cover 13 at the upper end.
  • the inner rod 20 is a hollow rod with an outer diameter smaller than an inner diameter of the outer rod 10.
  • the inner rod 20 is rotatably inserted into the outer rod 10 (the end cover 13 at the lower end), and a mop disc 21 is coupled at a lower end of the inner rod 20.
  • An actuating end sleeve 22 is sleeved on an upper end of the inner rod 20.
  • a guiding bar 221 is extended upwardly from the actuating end sleeve 22, and a ratchet base 222 with unidirectional ratchets (please refer to Fig. 10 ) is formed around an outer circumference on a lower section of the guiding bar 221.
  • a central hole 223 with a screw 2231 is disposed in the guiding bar 221.
  • the driving gear component 30 is composed of a case 33' for limitation of two driving gear elements 31 and a driven gear element 32.
  • the two driving gear elements 31 are engaged with the two gear units 11, and a small diameter quill 311 is extended from opposite inner ends of the two driving gear elements 31 respectively.
  • An inner bevel gear 312 is protrudingly disposed on inner ends of the small diameter quills 311 respectively.
  • a hole 313 is disposed at a center of one of the inner bevel gears 312 and a pole 314 is disposed at a center of the other inner bevel gear 312 for inserting and supporting each other interactively.
  • the driven gear element 32 is a bevel gear engaging with lower ends of the two inner bevel gears 312.
  • a small diameter quill 321 is extended downwardly from a lower end of the driven gear element 32 and a driving sleeve 322 is disposed at a lower end of the small diameter quill 321.
  • a ratchet opening 323 with unidirectional ratchets is formed at a lower end of the driving sleeve 322.
  • the case 33' is a vertical tubular casing composed of two correspondingly assembled semi-cylindrical walls 33.
  • Corresponding semi-circular grooves 331 are disposed on a middle section of an outer wall of the two semi-cylindrical walls 33 for forming two transverse holes 331' for limiting and sleeving the small diameter quills 311 of the two driving gear elements 31.
  • Fig. 4 is a sectional view of the inner rod 20 being driven and turned. Based on the above structures and combinations, the actuating end sleeve 22 at the upper end of the inner rod 20 is inserted inside the end cover 13 (referring to Fig. 1 ) at the lower end of the outer rod 10.
  • the screw 2231 is penetrated inside the actuating end sleeve 22 and an end of the screw 2231 penetrated outside is upwardly connected with an inner end of the driving sleeve 322 at the lower end of the driven gear element 32 for engaging the ratchet opening 323 with the ratchet base 222 downwardly to perform unidirectional turning and enable the driven gear element 32 to drive the driving sleeve 322 upward in order to detach from engaging and stop driving.
  • the two correspondingly formed transverse holes 331' are provided for limiting and sleeving the small diameter quills 311 of the two driving gear elements 31 (referring to Fig.1 ), and the correspondingly formed lower hole 333' is provided for limiting and sleeving the small diameter quill 321 of the driven gear element 32.
  • the perspective assembled structures formed by coupling the driving gear component 30 on the upper end of the inner rod 20 is shown in Fig. 2 .
  • Fig. 3 is a partially sectional, perspective assembled view of the rotatable mop structure of the present invention.
  • the driving gear component 30 coupled on the upper end of the inner rod 20 is inserted inside the outer rod 10.
  • the two driving gear elements 31 of the driving gear component 30 are engaged with the two gear units 11 diagonally disposed on the inner wall of the outer rod 10 for enabling the two driving gear elements 31 to move upward and downward reciprocatively along the gear units 11 by an external force.
  • the buffer spring 12 provides buffering effect when the driving gear component 30 is moved upward.
  • the protruded portions 334 protrudingly disposed on the sides of the two semi-cylindrical walls 33 offsetting from the two gear units 11 are pressed against the inner wall of the outer rod 10 without the disposition of the gear units 11 for enabling the driving gear elements 31 and the gear units 11 to engage with each other tightly. Thereby, the rotatable mop structure is achieved.
  • Figs. 4 and 5 show how the inner rod is driven and turned.
  • the gear units 11 moving downward (referring to Fig. 4 ) will drive the driving gear elements 31 of the driving gear component 30 and enable the inner bevel gears 312 to drive the driven gear element 32.
  • the ratchet opening 323 of the driving sleeve 322 at the lower end will engage with the ratchet base 222 of the actuating end sleeve 22 for driving the inner rod 20 to turn inside the outer rod 10 unidirectionally as indicated by arrows in the figures.
  • Fig. 6 is a sectional view of the outer rod 10 being pulled upwardly in an opposite direction.
  • the ratchet opening 323 of the driving sleeve 322 of the driven gear element 32 drives the ratchet base 222 of the actuating end sleeve 22 to turn unidirectionally.
  • the gear units 11 moving upward will drive the driving gear elements 31 of the driving gear component 30 and enable the inner bevel gears 312 to drive the driven gear element 32; the ratchet opening 323 and the ratchet base 222 of the actuating end sleeve 22 will become idle and will not drive the inner rod 20.
  • Fig. 7 is a schematic view of the rotatable mop structure of the present invention being turned and dewatered in a dewatering bucket.
  • the inner rod 20 can be turned unidirectionally inside the outer rod 10.
  • the rotatable mop structure of the present invention can be turned unidirectionally in a dewatering bucket 41 of a water bucket 40 for getting rid of the water by swinging conveniently.
  • Fig. 8 is a schematic view of the outer rod 10 being arranged at the lower end and coupled with the mop disc 21 according to an embodiment of the present invention.
  • the outer rod 10 can be arranged at the lower end and coupled with the mop disc 21 for composing the rotatable mop structure disposed with a reverse combination.
  • Fig. 9 is a schematic view of the driving gear component additionally disposed with an upper gear for enhancing operational stability according to an embodiment of the present invention.
  • An upper gear 34 engaged with upper ends of the inner bevel gears 312 of the two driving gear elements 31 is further sleeved inside the upper hole 332' of the case 33' composed of the two semi-cylindrical walls 33 of the driving gear component 30 for enhancing operational stability of the driving gear component 30 driving the inner rod 20.
  • Figs. 10 and 11 are respectively perspective view and sectional assembled view of the guiding bar of the actuating end sleeve and the driving sleeve of the driven gear element additionally disposed with buffering structures according to an embodiment of the present invention.
  • Spiral buffering slots 224 are disposed on an outer wall of the guiding bar 221 of the actuating end sleeve 22, and buffering pieces 324 for correspondingly sliding in the buffering slots 224 are protrudingly disposed on an inner wall of the driving sleeve 322 of the driven gear element 32.
  • the buffering pieces 324 sliding in the buffering slots 224 can provide buffering effect for the external force.
  • Figs. 12 and 13 are respectively perspective view and sectional assembled view of the guiding bar of the actuating end sleeve and the driving sleeve of the driven gear element additionally disposed with other buffering structures according to an embodiment of the present invention.
  • Spiral buffering slots 325 are disposed on the inner wall of the driving sleeve 322 of the driven gear element 32, and buffering pieces 225 for correspondingly sliding in the buffering slots 325 are protrudingly disposed on the outer wall of the guiding bar 221 of the actuating end sleeve 22 for providing buffering effect for the external force.
  • the rotatable mop structure of the present invention can turn the mop by the disposition of the driving gear component in order to swing and dry the mop.

Landscapes

  • Cleaning Implements For Floors, Carpets, Furniture, Walls, And The Like (AREA)

Claims (7)

  1. Une structure rotatif de balai serpilliere comprenant:
    une tige creuse extérieure (10), deux rangées d'unités d'engrenage (11) étant disposée en diagonale sur une paroi intérieure de la tige extérieure (10);
    une tige creuse intérieure (20) ayant un diamètre extérieur inférieur à un diamètre interne de la tige extérieure (10) inséré de manière rotative dans la tige extérieure, un disque de balai serpilliere (21) étant couplée à une extrémité inférieure de la tige intérieure (20); et
    un élément d'engrenage d'entraînement (30),
    caractérisé en ce que
    l'élément d'engrenage d'entraînement (30) se compose d'un boîtier pour la limitation de deux éléments d'engrenage d'entraînement (31) et d'un élément d'engrenage entraîné (32), les deux éléments d'engrenage d'entraînement (32) étant en prise avec les deux unités d'engrenage (11), un arbre creux de petit diamètre (311) se prolongeant à partir des extrémités internes opposées des deux éléments d'engrenage d'entraînement (31), respectivement, des parties en saillie étant en saillie disposée sur un côté du boîtier en décalage à partir des deux unités d'engrenage (11) pour presser contre la paroi intérieure de la tige extérieure (10), sans la disposition des unités d'engrenage (11) afin que les éléments d'engrenage d'entraînement (31) et les unités d'engrenage (11) étant en prise avec l'autre étroitement pour permettre aux deux éléments d'entraînement d'engrenage (31) pour se déplacer réciproquement vers le haut et vers le bas le long des unités d'engrenage par une force extérieure et permettant à l'élément d'engrenage entraîné (31) d'entraîner la tige intérieure (20) pour tourner à l'intérieur de la tige extérieure (10),
    un engrenage interne conique (312) est en saillie disposé sur des extrémités intérieures des arbres creux de petit diamètre (311) respectivement, un trou (313) étant disposé au centre de l'un des engrenages internes coniques (312) et un tourillon (314) étant disposé au niveau d'un centre de l'autre engrenage interne conique (312) pour insérer et se soutenant mutuellement de manière interactive, l'élément d'engrenage entraîné (32) étant un engrenage conique en prise avec les extrémités inférieures des deux engrenages internes coniques (312) et relié de manière entraînée et vers le bas à une extrémité supérieure de la tige intérieure (20).
  2. La structure rotatif de balai serpilliere selon la revendication 1, dans laquelle le boîtier de l'élément d'engrenage d'entraînement (30) comprend deux enveloppes tubulaires verticales composées de deux parois semi-cylindriques (33) assemblées de manière correspondante, des rainures semi-circulaires correspondantes (331) sont disposés sur une partie centrale d'une paroi extérieure des deux les parois semi-cylindriques (33) pour former deux trous transversaux (331') pour limiter et envelopper les arbres creux de petit diamètre (311) des deux éléments d'entraînement d'engrenage (31), une bride de manchon supérieure (332) et une bride de manchon inférieure (333) sont respectivement disposés sur une section supérieure et une section inférieure d'un côté intérieur des deux parois semi-cylindriques (33) destiné à former respectivement un trou supérieur (332') et un trou inférieur (333') prévus pour limiter et envelopper l'élément d'engrenage entraîné (32), les parties en saillie sont en saillie disposées sur le côté des deux parois semi-cylindriques (33) en décalage à partir des deux unités d'engrenage (11) pour presser contre la paroi intérieure de la tige extérieure (10).
  3. La structure rotatif de balai serpilliere selon la revendication 2, comprenant de plus:
    deux couvercles finaux (13) pour l'enveloppement et le couplage sur une extrémité supérieure et une extrémité inférieure de la tige extérieure (10), respectivement;
    un ressort pare-choc (12) étant un ressort hélicoïdal disposé sur un côté intérieur du couvercle final (13) à l'extrémité supérieure de la tige extérieure (10) pour fournir effet pare-choc entre l'élément d'engrenage d'entraînement (30) et le couvercle final (13) lorsque l'élément d'engrenage d'entraînement (30) est déplacé vers le haut; et
    un manchon final d'actionnement (22) enveloppé sur une extrémité supérieure de la tige intérieure (20) pour relier de manière entraîné et rotative à une extrémité inférieure de l'élément d'engrenage entraîné (32).
  4. La structure rotatif de balai serpilliere selon la revendication 3, dans laquelle un arbre de petit diamètre (311) enveloppé dans le trou inférieur (333') du boîtier se prolonge vers le bas à partir de l'élément d'engrenage entraîné (32) et un manchon d'entraînement (322) est disposé à une extrémité inférieure de l'arbre de petit diamètre (311), une ouverture de cliquet (323) avec des cliquets unidirectionnelles est formée au niveau d'une extrémité inférieure du manchon d'entraînement (322), une barre de guidage (221) se prolonge vers le haut à partir du manchon final d'actionnement (22) pour l'enveloppement et le couplage avec le manchon d'entraînement (322), une base de cliquet (222) formée autour d'une périphérie extérieure sur une partie inférieure de la barre de guidage (221) est engagé de manière entraînée avec l'ouverture de cliquet (323) du manchon d'entraînement (322), un trou central (223) avec une vis (2231) est disposé dans la barre de guidage (221), la vis (2231) est traversé vers le haut à l'intérieur du manchon final d'actionnement (22) et une extrémité de la vis (2231) traversée à l'extérieur est relié à une extrémité intérieure du manchon d'entraînement (322) pour mettre l'ouverture de cliquet (323) en prise avec la base de cliquet (222) vers le bas pour réaliser rotation unidirectionnelle et permettre à l'élément d'engrenage entraîné (32) pour entraîner le manchon d'entraînement (322) vers le haut afin de détacher d'être en prise et cesser d'entraîner.
  5. La structure rotatif de balai serpilliere selon la revendication 2, 3 ou 4, dans laquelle un engrenage supérieur (34) en prise avec les extrémités supérieures des engrenages coniques internes (312) des deux éléments d'engrenage d'entraînement (31) est enveloppé en plus à l'intérieur du trou supérieur (332') du boîtier de l'élément d'engrenage d'entraînement (30).
  6. La structure rotatif de balai serpilliere selon la revendication 4, dans laquelle de fentes pare-choc en spirale (325) sont disposés sur une paroi extérieure de la barre de guidage (221) du manchon final d'actionnement (22) et des pièces pare-choc (225) pour faire coulisser de façon correspondante dans les fentes pare-choc (325) sont disposée en saillie sur une paroi intérieure du manchon d'entraînement (322) de l'élément d'engrenage entraîné (32) afin de fournir l'effet pare-choc pour une force extérieure.
  7. La structure rotatif de balai serpilliere selon la revendication 4, dans laquelle les fentes pare-choc en spirale (325) sont disposés sur la paroi intérieure du manchon d'entraînement (322) de l'élément d'engrenage entraîné (32) et les pièces pare-choc (225) pour faire coulisser de façon correspondante dans les fentes pare-choc (325) sont disposées en saillie sur la paroi extérieure de la barre de guidage (221) du manchon final d'actionnement (22) afin de fournir l'effet pare-choc pour la force extérieure.
EP14150021.5A 2014-01-02 2014-01-02 Structure de balai rotatif Not-in-force EP2891445B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP14150021.5A EP2891445B1 (fr) 2014-01-02 2014-01-02 Structure de balai rotatif

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP14150021.5A EP2891445B1 (fr) 2014-01-02 2014-01-02 Structure de balai rotatif

Publications (2)

Publication Number Publication Date
EP2891445A1 EP2891445A1 (fr) 2015-07-08
EP2891445B1 true EP2891445B1 (fr) 2017-03-08

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CN108634888A (zh) * 2018-05-29 2018-10-12 吕祎琛 一种拖把组件及其辅助设备

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CN104983378A (zh) * 2015-08-06 2015-10-21 宁波德腾工业设计有限公司 一种可发光的旋转拖把清洁工具
CN105091510B (zh) * 2015-08-17 2017-05-03 安润集团安徽中润重工有限公司 一种旋拧设备
CN105078380B (zh) * 2015-08-17 2017-05-31 安润集团安徽中润重工有限公司 一种四杆式旋拧设备
CN105796029B (zh) * 2016-05-16 2018-06-19 孙振东 一种中轴升降清洁工具
CN105816119B (zh) * 2016-05-19 2018-08-17 广州市好媳妇日用品有限公司 一种拖把杆
CN106388739B (zh) * 2016-12-21 2020-09-29 孙卓岐 全自动电动拖把
CN106923762A (zh) * 2017-04-11 2017-07-07 宁波市鄞州良品生活用品有限公司 一种省力拧水拖把
CN107348919B (zh) * 2017-06-21 2023-04-14 宁波市海曙良品生活用品有限公司 一种可以输出不同速度的拖把杆
DE102017006890B3 (de) * 2017-07-21 2018-09-27 Carl Freudenberg Kg Reinigungssystem

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US20110214241A1 (en) * 2010-03-05 2011-09-08 Chun-Chih Wang Rotary mop
TWM386875U (en) * 2010-05-07 2010-08-21 Mackay Electronic Company Ltd Mop structure in which vertical linear displacement can be converted unidirectional rotation for dehydration
DE202011052363U1 (de) * 2010-12-30 2012-01-24 Rock Tone Enterprise Co., Ltd. Wischmoppset

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Publication number Priority date Publication date Assignee Title
CN108634888A (zh) * 2018-05-29 2018-10-12 吕祎琛 一种拖把组件及其辅助设备

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