WO2018192381A1 - 一种清洗时可缩小使用时可扩大的清洁工具 - Google Patents

一种清洗时可缩小使用时可扩大的清洁工具 Download PDF

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Publication number
WO2018192381A1
WO2018192381A1 PCT/CN2018/082359 CN2018082359W WO2018192381A1 WO 2018192381 A1 WO2018192381 A1 WO 2018192381A1 CN 2018082359 W CN2018082359 W CN 2018082359W WO 2018192381 A1 WO2018192381 A1 WO 2018192381A1
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WO
WIPO (PCT)
Prior art keywords
mop
joint
disposed
movable plate
cleaning
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PCT/CN2018/082359
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English (en)
French (fr)
Inventor
朱雪林
张巨鸿
Original Assignee
嘉兴捷顺旅游制品有限公司
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Filing date
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Application filed by 嘉兴捷顺旅游制品有限公司 filed Critical 嘉兴捷顺旅游制品有限公司
Priority to EP18787775.8A priority Critical patent/EP3613323B1/en
Priority to US16/603,236 priority patent/US11253130B2/en
Priority to KR1020197027932A priority patent/KR102482698B1/ko
Priority to JP2019553340A priority patent/JP7084415B2/ja
Publication of WO2018192381A1 publication Critical patent/WO2018192381A1/zh

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    • 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
    • A47L13/20—Mops
    • A47L13/24—Frames for mops; Mop heads
    • A47L13/254—Plate frames
    • 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
    • A47L13/20—Mops
    • A47L13/24—Frames for mops; Mop heads
    • A47L13/254—Plate frames
    • A47L13/258—Plate frames of adjustable or foldable type
    • 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
    • A47L13/42—Details
    • 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
    • A47L13/502—Shakers for dust-cloths or mops; Bumpers therefor
    • 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 utility model relates to a cleaning tool which can be expanded when being used for cleaning, and belongs to the technical field of cleaning appliances.
  • a spin-dryable mop disclosed in CN 103417168 A, comprising a rotary mop lever mechanism and a mop head mechanism; the rotary mop lever mechanism comprising an outer tube, an inner tube, a rotary drive mechanism, and a rotary drive mechanism
  • the outer tube and the inner tube are connected together, and the axial direction between the outer tube and the inner tube can be relatively moved up and down and relatively rotated;
  • the mop head mechanism is fixedly connected with the inner tube; and the dehydration mechanism is included, and the dehydration mechanism is set inside the tube
  • it can move up and down along the inner tube; the area of the mop head of the mop can not be changed, so the mopping area of the mop head is directly related to the cleaning bucket, and the existing mop head is too small to be grounded, so the mopping efficiency is low, and if If you want to expand the mop head to the ground, the cleaning bucket should be enlarged accordingly, and the cleaning bucket enlargement will have problems such as large size and sharp increase in manufacturing cost.
  • the purpose of the utility model is to overcome the above-mentioned deficiencies in the prior art, and to provide a cleaning tool which can be expanded in use when the structure is reasonable, the operation is simple, and the length and the width can be changed.
  • a cleaning tool that can be expanded when used for cleaning, including a mop and a cleaning bucket, the mop including a mop head, a mop rod, and a mop rod connecting the mop head
  • the mop bar is a rotary mop bar that can drive the rotation of the upper and lower linear displacements.
  • the cleaning bucket is provided with a support position for supporting the rotation of the mop head.
  • the mop further includes a deformation driving mechanism, and the mop head includes a movable plate, a substrate, and a movable plate.
  • the substrate is slidable in the same plane as the substrate, and a trajectory mechanism for defining a movement path of the movable plate is disposed between the movable plate and the substrate; the mop rod is rotated relative to the substrate; and the mop rod is rotated to drive the deformation driving mechanism to move the movable plate along the trajectory mechanism
  • the activity thus changes the length and width dimensions of the mop head.
  • connection point between the mop bar and the mop head before and after the change in the length and width dimensions of the mop head is still at the center of the mop head.
  • the deformation driving mechanism includes a driving gear that connects the mop rod, and a driven gear that connects the movable plate; the driving gear rotates through the driven gear to drive the movable plate to rotate; the track mechanism is a chute disposed on the substrate, and the setting In the slider on the movable plate, the slider is inserted into the chute to move along the chute, or the setting position of the chute and the slider is reversed.
  • the substrate is disposed between the movable plate and the driven gear, and the driven gear is fixedly coupled to the slider.
  • the utility model further includes an upper cover, an outer universal head group and an inner universal head group, wherein the upper cover is closed on the upper surface of the substrate, and the inner universal head group is disposed in the outer universal head group, and the outer universal head group
  • the utility model comprises an outer upper joint and an outer lower joint, wherein the outer upper joint is rotatably connected with the outer lower joint, the outer lower joint is rotatably connected with the upper cover, the inner universal joint group comprises an inner upper joint, an inner lower joint, the inner upper joint and the inner lower joint rotate.
  • the inner lower joint is rotatably connected to the driving wheel, and the inner upper joint is connected to the mop rod.
  • the deformation driving mechanism includes a retractable connecting rod, and the two ends of the retractable connecting rod are respectively rotatably mounted with the movable plate, the mop rod is connected with the retractable connecting rod, and the mop rod is rotated to drive the telescopic
  • the connecting rod rotates, the telescopic link can be extended or shortened after the telescopic link is rotated.
  • the retractable connecting rod comprises at least two telescopic rods, a jacket, a tension spring and a cam, wherein the outer sleeve is provided with a telescopic rod, the two ends of the tension spring are connected with two telescopic rods, and the cam is disposed on the two telescopic rods. Between the cams, the cam is rotated relative to the outer sleeve, and the cam rotation can drive the telescopic rod to expand and contract.
  • the cleaning tub includes a tub body and a support body, the support body is disposed in the tub body, and the support body and the tub body are rotatably mounted.
  • the support body is provided with a card body
  • the substrate is provided with a claw.
  • the claw is disposed corresponding to the card body.
  • the utility model can expand the mop to the maximum when the mopping is used (the length is lengthened), and the mopping efficiency is improved.
  • the size of the mop head can be reduced, that is, the mop rod and the mop rod are
  • the connection point of the mop head is reduced from the center to the outermost edge of the mop head, which is more suitable for centrifugal dewatering or cleaning.
  • Embodiment 1 is a schematic structural view of Embodiment 1 of the present invention.
  • FIG. 2 is a schematic structural view of the first embodiment of the present invention after the upper cover is disposed.
  • Figure 3 is a schematic view showing the structure of the cleaning state of the present invention.
  • Embodiment 2 of the present invention is a schematic structural view of Embodiment 2 of the present invention.
  • a cleaning tool which can be enlarged during use can be reduced, and includes a mop and a cleaning bucket, and the mop includes a mop head, a mop rod 2, and a mop rod 2 a mop head 2, wherein the mop bar 2 is a rotary mop bar that can drive the rotation up and down linearly, the cleaning bucket is provided with a support position for supporting the rotation of the mop head, and further includes a deformation driving mechanism, the mop head including two movable plates 11 The substrate 12, the movable plate 11 and the substrate 12 are slidable in the same plane, and a trajectory mechanism for defining a movement track of the movable plate 11 is disposed between the movable plate 11 and the substrate 12; the mop bar 2 is rotated relative to the substrate 12; The mop lever 2 rotationally drives the severing drive mechanism to move the movable panel 11 along the trajectory mechanism to vary the length and width dimensions of the mop head.
  • connection point between the mop lever 2 and the mop head before and after the change of the length and width dimensions of the mop head of the embodiment is still at the center position of the mop head.
  • the deformation driving mechanism of the embodiment includes a driving gear 31 connecting the mop lever 2 and a driven gear 32 connecting the movable plate 11; the driving gear 31 rotates through the driven gear 32 to drive the movable plate 11 to rotate; the track mechanism is disposed at a sliding slot 120 on the substrate 12, a slider 111 disposed on the movable panel 11, the sliding slot 120 is diagonally mirrored on both sides of the substrate 12, and the slider 111 is inserted into the sliding slot 120 to move along the sliding slot 120. .
  • the installation position of the chute 120 and the slider 111 is reversed, the sliding plate 120 is disposed on the movable plate 11, and the slider 111 is disposed on the substrate 12. The slider 111 is inserted into the sliding slot 120 to move along the sliding slot 120.
  • the driving gear 31 When the driving gear 31 is driven by the mop bar 2, the driving gear 31 drives the movable plate 11 to rotate 90 degrees by the driven gear 32, and the length of the mop head is changed from the sum of the lengths of at least two movable plates 11 to the width of at least two movable plates 11
  • the sum of the width of the mop head is changed from the width of at least one movable panel 11 to the length of at least one movable panel 11, that is, the distance from the connection point of the mop lever 2 and the mop head to the outermost edge of the mop head is reduced.
  • the substrate 12 of the present embodiment is disposed between the movable plate 11 and the driven gear 32, and the driven gear 32 is fixedly coupled to the slider 111.
  • the circumferential rotation of the driven gear 32 drives the movable plate 11 and the movable plate 11 is positioned in the vertical direction.
  • the embodiment further includes an upper cover 4, an outer universal head group and an inner universal head group.
  • the upper cover 4 is covered above the substrate 12, and the inner universal head group is disposed in the outer universal head group.
  • the head group includes an outer upper joint 51 and an outer lower joint 52.
  • the outer upper joint 51 is rotatably connected with the outer lower joint 52, and the outer lower joint 52 is rotatably connected with the upper cover 4.
  • the inner universal joint group includes an inner upper joint 61 and an inner lower joint.
  • the joint 62, the inner upper joint 61 is rotatably coupled to the inner lower joint 62, the inner lower joint 62 is rotatably coupled to the driving wheel, and the inner upper joint 61 is coupled to the mop rod 2.
  • the cleaning tub 8 of the present embodiment includes a tub 81 and a support body 82.
  • the support body 82 is disposed in the tub 81, and the support body 82 and the tub 81 are rotatably mounted.
  • the supporting body 82 of the embodiment is provided with a card body, and the substrate 12 is provided with a claw. When the water is dehydrated, the claw is disposed corresponding to the card body.
  • the size of the mop head and the mop head is extended to the maximum of the outermost edge of the mop head, and the mopping area is also the largest; when the mop is placed in the washing tub for dehydration, the mop rod is used. 2
  • the connection point with the mop head is centered to the outermost edge of the mop head to reduce the size, so that the cleaning bucket is relatively small.
  • another embodiment of the deformation driving mechanism of the embodiment is that the deformation driving mechanism includes a retractable connecting rod 7, and the two ends of the retractable connecting rod 7 are respectively rotated with the movable panel 11.
  • the mop lever 2 is connected to the telescopic link 7, and the mop lever 2 is rotated to drive the retractable link 7 to rotate, and the retractable link 7 can be extended or shortened after the retractable link 7 is rotated into position.
  • the telescopic link 7 of the embodiment includes at least two telescopic rods 71, a jacket 72, a tension spring 73, and a cam 74.
  • the outer casing 72 is provided with a telescopic rod 71.
  • the two ends of the tension spring 73 are connected with two telescopic rods 71.
  • the cam 74 is disposed between the two telescopic rods 71.
  • the cam 74 is rotatably disposed relative to the outer sleeve 72. The rotation of the cam 74 can drive the telescopic rod 71 to expand and contract.
  • the distance between the two movable panels 11 is adjusted by the telescopic sliding of the telescopic rod 71.

Landscapes

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

Abstract

一种清洗时可缩小使用时可扩大的清洁工具，包括拖把和清洗桶(8)，拖把包括拖把头、拖把杆(2)，拖把杆(2)连接拖把头，拖把杆(2)为上下线性位移可驱动旋转的旋转拖把杆(2)，清洗桶(8)内设有支撑拖把头旋转的支撑位，拖把还包括变形驱动机构，拖把头包括活动板(11)、基板(12)，活动板(11)与基板(12)在同一平面可相对滑动，活动板(11)与基板(12)之间设有限定活动板(11)运动轨迹的轨迹机构；拖把杆(2)相对基板(12)转动设置；拖把杆(2)旋转驱动变形驱动机构使活动板(11)沿轨迹机构活动从而使拖把头的长宽尺寸均变化。

Description

一种清洗时可缩小使用时可扩大的清洁工具 技术领域
本实用新型涉及一种清洗时可缩小使用时可扩大的清洁工具，属于清洁用具技术领域。
背景技术
公开号为CN 103417168 A的一种可甩干脱水的旋转式拖把，包括旋转拖把杆机构和拖把头机构；所述的旋转拖把杆机构包括外管、内管、旋转驱动机构，旋转驱动机构将外管和内管活动连接在一起，外管和内管之间轴向既可上下相对移动，又可相对转动；拖把头机构与内管固定连接；还包括脱水机构，脱水机构套装在内管外，并可沿内管上下移动；上述拖把的拖把头面积不可变化，因此拖把头拖地面积与清洗桶有直接联系，现有的拖把头拖地面太小，因此拖地效率低，而如果想扩大拖把头拖地面，清洗桶相应要做放大，而清洗桶放大会出现体型庞大，制造成本物流成本急剧增加等问题。
实用新型内容
本实用新型的目的在于克服现有技术中存在的上述不足，而提供一种结构设计合理、操作简便、长宽均可变化的一种清洗时可缩小使用时可扩大的清洁工具。
本实用新型解决上述问题所采用的技术方案是：一种清洗时可缩小使用时可扩大的清洁工具，包括拖把和清洗桶，所拖把包括拖把头、拖把杆，拖把杆连接拖把头，所述拖把杆为上下线性位移可驱动旋转的旋转拖把杆，所述清洗桶内设有支撑拖把头旋转的支撑位，所述拖把还包括变形驱动机构，所述拖把头包括活动板、基板，活动板与基板在同一平面可相对滑动，所述活动板与基板之间设有限定活动板运动轨迹的轨迹机构；拖把杆相对基板转动设置；所述拖把杆旋转驱动变形驱动机构使活动板沿轨迹机构活动从而使拖把头的长宽尺寸均变化。
进一步说，所述拖把头的长宽尺寸变化前后的拖把杆与拖把头的连接点仍处于拖把头中心位置。
进一步说，所述变形驱动机构包括连接拖把杆的主动齿轮、连接活动板的从动齿轮；所述主动齿轮转动通过从动齿轮带动活动板转动；轨迹机构是设置在基板上的滑槽、设置在活动板上的滑块，所述滑块***滑槽内沿滑槽活动，亦或滑槽、滑块的设置位置对换。
进一步说，所述基板设置在活动板与从动齿轮之间，从动齿轮与滑块固定连接。
进一步说，还包括上盖、外万向头组和内万向头组，所述上盖盖合在基板上方，内万向头组设置在外万向头组内，所述外万向头组包括外上接头、外下接头，外上接头与外下接头转动连接，外下接头与上盖转动连接，内万向头组包括内上接头、内下接头，内上接头与内下接头转动连接，内下接头与主动轮转动连接，内上接头与拖把杆连接。
进一步说，所述变形驱动机构包括可伸缩的连杆，所述可伸缩的连杆两端分别与活动板转动安装，所述拖把杆连接可伸缩的连杆，拖把杆转动可驱动可伸缩的连杆转动，可伸缩的连杆转动到位后可伸缩的连杆可伸长或缩短。
进一步说，所述可伸缩的连杆包括至少两根伸缩杆、外套、拉簧、凸轮，所述外套内设有伸缩杆，拉簧两端连接两伸缩杆，所述凸轮设置在两伸缩杆之间，所述凸轮相对外套转动设置，凸轮转动可驱动伸缩杆伸缩。
进一步说，所述清洗桶包括桶体和支撑体，所述支撑体设置在桶体内，支撑体与桶体转动安装。
进一步说，所述支撑体设有卡体，所述基板设有卡爪，脱水时，所述卡爪对应卡体设置。
本实用新型与现有技术相比，具有以下优点和效果：
1、本实用新型在拖地使用时可将拖把拖地面扩大至最大(长度加长)，拖地效率得到提高，当置于清洗桶清洗时，又可将拖把头尺寸缩小，即以拖把杆与拖把头的连接点为中心至拖把头最边缘的距离缩小，更适宜于离心脱水或清洗。
附图说明
图1是本实用新型所述实施例1的结构示意图。
图2是本实用新型所述实施例1设置上盖后的结构示意图。
图3是本实用新型清洗状态的结构示意图。
图4是本实用新型所述实施例2的结构示意图。
具体实施方式
下面结合附图并通过实施例对本实用新型作进一步的详细说明，以下实施例是对本实用新型的解释而本实用新型并不局限于以下实施例。
实施例1
如图1至图3所示，本实施例所述一种清洗时可缩小使用时可扩大的清洁工具，其包括拖把和清洗桶，所述拖把包括拖把头、拖把杆2，拖把杆2连接拖把头，所述拖把杆2为上下线性位移可驱动旋转的旋转拖把杆，所述清洗桶内设有支撑拖把头旋转的支撑位，还包括变形驱动机构，所述拖把头包括两活动板11、基板12，活动板11与基板12在同一平面可相对滑动，所述活动板11与基板12之间设有限定活动板11运动轨迹的轨迹机构；拖把杆2相对基板12转动设置；所述拖把杆2旋转驱动变形驱动机构使活动板11沿轨迹机构活动从而使拖把头的长宽尺寸均变化。
本实施例所述拖把头的长宽尺寸变化前后的拖把杆2与拖把头的连接点仍处于拖把头中心位置。本实用新型在离心脱水时，需要保证拖把杆2与拖把头的连接点处于拖把头中心位置。
本实施例所述变形驱动机构包括连接拖把杆2的主动齿轮31、连接活动板11的从动齿轮32；所述主动齿轮31转动通过从动齿轮32带动活动板11转动；轨迹机构是设置在基板12上的滑槽120、设置在活动板11上的滑块111，所述滑槽120呈对角镜像设置在基板12两侧，所述滑块111***滑槽120内沿滑槽120活动。亦或滑槽120、滑块111的设置位置对换，活动板11上设置滑槽120，基板12上设置滑块111，滑块111***滑槽120内沿滑槽120活动。所述主动齿轮31受拖把杆2驱动时，主动齿轮31通过从动齿轮32带动活动板11旋转90度，拖把头的长度从原来至少两活动板11长度之和变为至少两活动板11宽度之和，拖把头的宽度从原来至少一活动板11宽度变为至少一活动板11长度，也就是以拖把杆2与拖把头的连接点为中心至拖把头最边缘的距离缩小。
本实施例所述基板12设置在活动板11与从动齿轮32之间，从动齿轮32与滑块111固定连接。从动齿轮32周向转动可带动活动板11，在竖直向又定位了活动板11。
本实施例还包括上盖4、外万向头组和内万向头组，所述上盖4盖合在基板12上方，内万向头组设置在外万向头组内，所述外万向头组包括外上接头51、外下接头52，外上接头51与外下接头52转动连接，外下接头52与上盖4转动连接，内万向头组包括内上接头61、内下接头62，内上接头61与内下接头62转动连接，内下接头62与主动轮转动连接，内上接头61与拖把杆2连接。通过设置外万向头组和内万向头组实现拖把杆的万向活动，清扫拖地更方便快捷。
本实施例所述清洗桶8包括桶体81和支撑体82，所述支撑体82设置在桶体81内，支撑体82与桶体81转动安装。
本实施例所述支撑体82设有卡体，所述基板12设有卡爪，脱水时，所述卡爪对应卡体设置。当拖把拖地时，以拖把杆2与拖把头的连接点为中心至拖把头最边缘的尺寸扩大至最大，此时其拖地面积也最大；当拖把放入清洗桶脱水时，以拖把杆2与拖把头的连接点为中心至拖把头最边缘的尺寸缩小，实现清洗桶的相对变小。
实施例2：
如图4所示，本实施例所述变形驱动机构的另一实施方式是，所述变形驱动机构包括可伸缩的连杆7，所述可伸缩的连杆7两端分别与活动板11转动安装，所述拖把杆2连接可伸缩的连杆7，拖把杆2转动可驱动可伸缩的连杆7转动，可伸缩的连杆7转动到位后可伸缩的连杆7可伸长或缩短。
本实施例所述可伸缩的连杆7包括至少两根伸缩杆71、外套72、拉簧73、凸轮74，所述外套72内设有伸缩杆71，拉簧73两端连接两伸缩杆71，所述凸轮74设置在两伸缩杆71之间，所述凸轮74相对外套72转动设置，所述凸轮74转动可驱动伸缩杆71伸缩。所述两活动板11之间的距离通过伸缩杆71的伸缩滑动实现调节。
本说明书中所描述的以上内容仅仅是对本实用新型所作的举例说明。本实用新型所属技术领域的技术人员可以对所描述的具体实施例做各种各样的修改或补充或采用类似的方式替代，只要不偏离本实用新型说明书的内容或者超越本权利要求书所定义的范围，均应属于本实用新型的保护范围。

Claims (10)

  1. 一种清洗时可缩小使用时可扩大的清洁工具，包括拖把和清洗桶，所拖把包括拖把头、拖把杆，拖把杆连接拖把头，所述拖把杆为上下线性位移可驱动旋转的旋转拖把杆，所述清洗桶内设有支撑拖把头旋转的支撑位，其特征是：所述拖把还包括变形驱动机构，所述拖把头包括活动板、基板，活动板与基板在同一平面可相对滑动，所述活动板与基板之间设有限定活动板运动轨迹的轨迹机构；拖把杆相对基板转动设置；所述拖把杆旋转驱动变形驱动机构使活动板沿轨迹机构活动从而使拖把头的长宽尺寸均变化。
  2. 如权利要求1所述的一种清洗时可缩小使用时可扩大的清洁工具，其特征是：所述拖把头的长宽尺寸变化前后的拖把杆与拖把头的连接点仍处于拖把头中心位置。
  3. 如权利要求1或2所述的一种清洗时可缩小使用时可扩大的清洁工具，其特征是：所述变形驱动机构包括连接拖把杆的主动齿轮、连接活动板的从动齿轮；所述主动齿轮转动通过从动齿轮带动活动板转动；轨迹机构是设置在基板上的滑槽、设置在活动板上的滑块，所述滑块***滑槽内沿滑槽活动，亦或滑槽、滑块的设置位置对换。
  4. 如权利要求3所述的一种清洗时可缩小使用时可扩大的清洁工具，其特征是：所述基板设置在活动板与从动齿轮之间，从动齿轮与滑块固定连接。
  5. 如权利要求1、2、4任一权利要求所述的一种清洗时可缩小使用时可扩大的清洁工具，其特征是：还包括上盖、外万向头组和内万向头组，所述上盖盖合在基板上方，内万向头组设置在外万向头组内，所述外万向头组包括外上接头、外下接头，外上接头与外下接头转动连接，外下接头与上盖转动连接，内万向头组包括内上接头、内下接头，内上接头与内下接头转动连接，内下接头与主动轮转动连接，内上接头与拖把杆连接。
  6. 如权利要求1所述的一种清洗时可缩小使用时可扩大的清洁工具，其特征是：所述变形驱动机构包括可伸缩的连杆，所述可伸缩的连杆两端分别与活动板转动安装，所述拖把杆连接可伸缩的连杆，拖把杆转动可驱动可伸缩的连杆转动，可伸缩的连杆转动到位后可伸缩的连杆可伸长或缩短。
  7. 如权利要求6所述的一种清洗时可缩小使用时可扩大的清洁工具，其特征是：所述可伸缩的连杆包括至少两根伸缩杆、外套、拉簧、凸轮，所述外套内设有伸缩杆，拉簧两端连接两伸缩杆，所述凸轮设置在两伸缩杆之间，所述凸轮相对外套转动设置，凸轮转动可驱动伸缩杆伸缩。
  8. 如权利要求3所述的一种清洗时可缩小使用时可扩大的清洁工具，其特征是：还包括上盖、外万向头组和内万向头组，所述上盖盖合在基板上方，内万向头组设置在外万向头组内，所述外万向头组包括外上接头、外下接头，外上接头与外下接头转动连接，外下接头与上盖转动连接，内万向头组包括内上接头、内下接头，内上接头与内下接头转动连接，内下接头与主动轮转动连接，内上接头与拖把杆连接。
  9. 如权利要求1所述的一种清洗时可缩小使用时可扩大的清洁工具，其特征是：所述清洗桶包括桶体和支撑体，所述支撑体设置在桶体内，支撑体与桶体转动安装。
  10. 如权利要求9所述的一种清洗时可缩小使用时可扩大的清洁工具，其特征是：所述支撑体设有卡体，所述基板设有卡爪，脱水时，所述卡爪对应卡体设置。
PCT/CN2018/082359 2017-04-17 2018-04-09 一种清洗时可缩小使用时可扩大的清洁工具 WO2018192381A1 (zh)

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