WO2022116212A1 - 一种振动式地面除污设备 - Google Patents

一种振动式地面除污设备 Download PDF

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Publication number
WO2022116212A1
WO2022116212A1 PCT/CN2020/134092 CN2020134092W WO2022116212A1 WO 2022116212 A1 WO2022116212 A1 WO 2022116212A1 CN 2020134092 W CN2020134092 W CN 2020134092W WO 2022116212 A1 WO2022116212 A1 WO 2022116212A1
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Prior art keywords
lifting
cleaning
vibrating
frame
dirt
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PCT/CN2020/134092
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English (en)
French (fr)
Inventor
张婕
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南京溧水高新创业投资管理有限公司
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Priority to PCT/CN2020/134092 priority Critical patent/WO2022116212A1/zh
Publication of WO2022116212A1 publication Critical patent/WO2022116212A1/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
    • A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
    • 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
    • A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
    • A47L11/24—Floor-sweeping machines, motor-driven
    • 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
    • A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
    • A47L11/29—Floor-scrubbing machines characterised by means for taking-up dirty liquid
    • 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
    • A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
    • A47L11/29—Floor-scrubbing machines characterised by means for taking-up dirty liquid
    • A47L11/292—Floor-scrubbing machines characterised by means for taking-up dirty liquid having rotary tools
    • 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
    • A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
    • A47L11/29—Floor-scrubbing machines characterised by means for taking-up dirty liquid
    • A47L11/294—Floor-scrubbing machines characterised by means for taking-up dirty liquid having reciprocating tools
    • 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
    • A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
    • A47L11/29—Floor-scrubbing machines characterised by means for taking-up dirty liquid
    • A47L11/30—Floor-scrubbing machines characterised by means for taking-up dirty liquid by suction

Definitions

  • the invention belongs to the technical field of ground cleaning, and in particular relates to a vibration type ground decontamination equipment.
  • the existing small-scale ground cleaning equipment usually uses a rotating brush head to clean the ground. This cleaning equipment has obvious defects, that is, it cannot remove large-volume garbage, resulting in poor cleaning effect.
  • the technical problem to be solved by the present invention is: to provide a vibrating ground decontamination device, which uses a cleaning brush to peel off the ground dirt, and then uses a vibrating screen to screen a larger volume of garbage and put it into the dirt storage box, which improves the removal rate. dirt effect.
  • a vibrating ground decontamination equipment includes a dirt holding box that doubles as a body, an entrance is arranged on the front side of the dirt holding box, and a lifting frame is also installed, and the dirt holding box is An electric mecanum wheel is installed at the bottom of the box; the lifting frame has a sieve body; the lifting frame is connected with a lifting device installed on the dirt holding box to realize lifting, and a lifting frame is installed on the lifting frame.
  • a vibrating device that vibrates itself and a cleaning device that cleans the floor.
  • the vibration device includes a vibration seat, a vibration motor, a rotating shaft, an eccentric cam, a connecting rod, a movable block and a pull rod;
  • the vibration seat is movably installed on the lifting frame, and the vibration motor is fixedly installed on the lifting frame.
  • the rotating shaft is rotatably mounted on the vibration seat, one end of which is connected with the vibration motor, and the other end is connected with the eccentric cam, the eccentric shaft of the eccentric cam pivots with the top end of the connecting rod
  • the bottom end of the connecting rod is pivotally connected with the top end of the movable block, the bottom of the movable block is axially movably connected with the top of the pull rod, and the bottom of the pull rod is connected with the lifting frame.
  • vibration motor is connected with the rotating shaft through a transmission mechanism.
  • the number of the vibration motor, the rotating shaft and the eccentric cam are all two, and they are arranged correspondingly on one left and one right.
  • the cleaning device includes a cleaning cover, a drive frame is fixedly installed under the cleaning cover, a plurality of large cleaning discs and small cleaning discs are rotatably installed at the bottom of the driving frame, the large cleaning discs are driven by a cleaning motor, and the The large cleaning plate and the small cleaning plate are connected in sequence through a transmission mechanism, and a brush is arranged on the bottom surface thereof.
  • the transmission mechanism includes a large pulley installed on the large cleaning disk, a small pulley installed on the small cleaning disk, and a transmission belt sequentially connecting all the large and small pulleys.
  • the number of the large cleaning disks is five, one of the large cleaning disks is located in the center of the drive frame, the remaining large cleaning disks are evenly distributed along the circumferential direction, and the number of the small cleaning disks is two, which are located in the center of the drive frame. In the middle of two adjacent large cleaning discs.
  • the cleaning cover is movably connected to the lift frame through a first arm and a second arm pivotally connected to each other, the other end of the first arm is pivotally connected to the lift frame, and the other end of the second arm is connected to the lift frame.
  • the cleaning cover is pivotally connected.
  • the lifting device includes a lifting motor, an upper lifting wheel, a lower lifting wheel and a lifting belt; the lifting motor and the lower lifting wheel are installed on the dirt holding box, and the upper lifting wheel is installed on the lifting motor.
  • the lifting belt is connected with the upper lifting wheel and the lower lifting wheel, and the lifting frame is connected with the lifting belt.
  • the electric mecanum wheels are installed on the left and right sides and the rear side of the dirt holding box.
  • the present invention adopts the cleaning device to realize the stripping of the dirt on the ground, adopts the screen body to realize the screening of the dirt of different sizes, and uses the lifting frame to put it into the dirt receiving box to realize the unified collection, and improves the ability to clean up dirt.
  • FIG. 1 is a structural perspective view of a preferred embodiment of the present invention
  • Fig. 2 is the structural front view of the embodiment shown in Fig. 1;
  • Fig. 3 is the structural perspective view of the vibration device in the embodiment shown in Fig. 1;
  • FIG. 4 is a bottom view of the structure of the embodiment shown in FIG. 1 .
  • a vibrating ground decontamination equipment includes a dirt holding box 1 that doubles as a body.
  • the front side of the dirt holding box 1 is provided with an entrance 1.1, and a lifting frame 16 is also installed.
  • the lifting frame 16 can be raised and lowered on the front side of the waste storage box 1, so that the waste can be put into the waste storage box 1 after reaching the height of the entrance 1.1.
  • An electric mecanum wheel 19 is installed on the bottom of the dirt storage box 1 , and the electric mecanum wheel 19 can realize the movement of the equipment in all directions.
  • the lifting frame 16 has a sieve body 16.1, and the sieve body 16.1 can screen the dirt.
  • the lifting frame 16 is connected with the lifting device installed on the dirt storage box 1 to realize lifting and lowering, and the lifting frame 16 is provided with a vibration device for vibrating itself and a cleaning device for cleaning the ground.
  • the vibration device includes a vibration seat 6 , a vibration motor 9 , a rotating shaft 23 , an eccentric cam 24 , a connecting rod 25 , a movable block 26 and a pull rod 3 .
  • the vibration base 6 is axially slidably installed on the lifting frame 16 through the guide column, the vibration motor 9 is fixedly installed on the lifting frame 16, and the rotating shaft 23 is rotatably installed on the vibration base 6, one end of which is connected with the vibration motor 9, and the other end is connected with the vibration motor 9.
  • the eccentric shaft of the eccentric cam 24 is pivotally connected to the top end of the connecting rod 25, the bottom end of the connecting rod 25 is pivotally connected to the top end of the movable block 26, and the bottom of the movable block 26 is axially movable with the top of the pull rod 3 Connection, the bottom of the pull rod 3 is connected with the lifting frame 16 .
  • the vibration motor 9 is connected with the rotating shaft 23 through a transmission mechanism.
  • the transmission mechanism includes a large pulley 5, a small pulley 8 and a belt 7, the large pulley 5 is installed on the end of the rotating shaft 23, the small pulley 8 is installed on the main shaft of the vibration motor 9, the large pulley 5 and the small pulley 8 The power is transmitted through the belt connection.
  • the number of the vibration motor 9, the rotating shaft 23 and the eccentric cam 24 are all two, and they are arranged correspondingly on one left and one right.
  • the vibration motor 9 drives the rotating shaft 23 to rotate
  • the eccentric cam 24 drives the connecting rod 25 and the movable block 26 to generate vertical displacement, so that the vibration base 6 and the lifting frame 16 generate relative displacement to realize vibration.
  • the cleaning device includes a cleaning cover 14, a drive frame 21 is fixedly installed under the cleaning cover 14, and a number of large cleaning disks 13 and small cleaning disks 17 are rotatably installed at the bottom of the driving frame 21, and the large cleaning disk 13 is driven by a cleaning motor 22 is driven, the large cleaning disk 13 and the small cleaning disk 17 are connected in sequence through the transmission mechanism 29, and the bottom surface thereof is provided with a brush 12.
  • the transmission mechanism 29 includes a large pulley mounted on the large cleaning disk 13, a small pulley mounted on the small cleaning disk 17, and a transmission belt connecting all the large and small pulleys in turn.
  • the number of the large cleaning disks 13 is five, one of the large cleaning disks 13 is located in the center of the drive frame 21 , the remaining large cleaning disks 13 are evenly distributed along the circumferential direction, and the number of the small cleaning disks 17 is two It is located in the middle of two adjacent large cleaning trays 13 .
  • the cleaning cover 14 is movably connected to the lifting frame 16 through the first arm 10 and the second arm 11 that are pivotally connected to each other, and the other end of the first arm 10 is pivotally connected to each other.
  • the lifting frame 16 is pivotally connected to the cleaning cover 14 at the other end of the second arm 11 . While the vibrating device vibrates, the cleaning device can maintain a relatively stable state under the action of inertia to clean the ground.
  • the lifting device includes a lifting motor 2, an upper lifting wheel, a lower lifting wheel and a lifting belt 4; the lifting motor 2 and the lower lifting wheel are installed in the dirt storage box 1.
  • the upper lifting wheel is installed on the rotating shaft of the lifting motor 2
  • the lifting belt 4 is connected with the upper lifting wheel and the lower lifting wheel
  • the lifting frame is connected with the lifting belt 4 .
  • the electric mecanum wheels 19 are installed on the left and right sides and the rear side of the dirt holding box 1 .

Abstract

一种振动式地面除污设备，包括兼做机体的污物收容箱（1），所述污物收容箱（1）的前侧设置入口（1.1），并且还安装有升降架（16），所述污物收容箱（1）的底部安装有电动麦克纳姆轮（19）；所述升降架（16）具有筛体（16.1）；所述升降架（16）与安装于所述污物收容箱（1）上的升降装置连接以实现升降，所述升降架（16）上安装有使自身振动的振动装置和清洁地面的清洁装置。该设备采用清洁装置实现地面污物的剥离，采用筛体（16.1）实现不同大小污物的筛分，并利用升降架（16）将其投入污物收容箱（1）内实现统一收集，提高了污物的清理能力。

Description

一种振动式地面除污设备 技术领域
本发明属于地面清洁技术领域，具体涉及一种振动式地面除污设备。
背景技术
现有的小型地面清洁设备通常采用旋转刷头实现对地面的清污作业，这种清洁设备的缺陷比较明显，即无法对较大体积的垃圾进行清除，导致清洁效果较差。
发明内容
本发明所要解决的技术问题是：提供一种振动式地面除污设备，利用清洁刷将地面污物剥离，然后利用振动筛将较大体积的垃圾筛选后投入污物收容箱内，提高了去污效果。
本发明是这样实现的：一种振动式地面除污设备，包括兼做机体的污物收容箱，所述污物收容箱的前侧设置入口，并且还安装有升降架，所述污物收容箱的底部安装有电动麦克纳姆轮；所述升降架的具有筛体；所述升降架与安装于所述污物收容箱上的升降装置连接以实现升降，所述升降架上安装有使自身振动的振动装置和清洁地面的清洁装置。
进一步地，所述振动装置包括振动座、振动电机、转轴、偏心凸轮、连杆、活动块和拉杆；所述振动座活动安装于所述升降架上，所述振动电机固定安装于所述升降架上，所述转轴转动安装于所述振动座上，其一端与所述振动电机相连接，另一端与所述偏心凸轮相连接，所述偏心凸轮的偏心轴与所述连杆的顶端枢接，所述连杆的底端与所述活动块的顶端枢接，所述活动块的底部与所述拉杆的顶部轴向活动连接，所述拉杆的底部与所述升降架相连接。
进一步地，所述振动电机通过传动机构与所述转轴相连接。
进一步地，所述振动电机、转轴和偏心凸轮的数目均为两个，并且在一左一右对应设置。
进一步地，所述清洁装置包括清洁罩，所述清洁罩下方固定安装驱动架，所述驱动架底部转动安装有若干大清洁盘和小清洁盘，所述大清洁盘由清洁电机驱动，所述大清洁盘和小清洁盘通过传动机构依次相连，且其底面设置有毛刷。
进一步地，所述传动机构包括安装在大清洁盘上的大带轮，安装在小清洁盘上的小带轮和依次连接所有大、小带轮的传动皮带。
进一步地，所述大清洁盘的数目为五个，其中一个大清洁盘位于所述驱动架的中心， 其余大清洁盘沿周向均匀分布，所述小清洁盘的数目为两个，其位于相邻两个大清洁盘的中间。
进一步地，所述清洁罩通过相互枢接的第一臂和第二臂与所述升降架活动连接，所述第一臂的另一端枢接所述升降架，所述第二臂的另一端枢接所述清洁罩。
进一步地，所述升降装置包括升降电机、上升降轮、下升降轮和升降皮带；所述升降电机和下升降轮安装于污物收容箱上，所述上升降轮安装于所述升降电机的转轴上，所述升降皮带连接所述上升降轮和下升降轮，所述升降架连接所述升降皮带。
进一步地，所述电动麦克纳姆轮安装于所述污物收容箱的左右两侧和后侧。
本发明带来的有益效果是：本发明采用清洁装置实现地面污物的剥离，采用筛体实现不同大小污物的筛分，并利用升降架将其投入污物收容箱内实现统一收集，提高了污物的清理能力。
附图说明
图1为本发明一个优选实施例的结构立体图；
图2为图1所示实施例的结构前视图；
图3为图1所示实施例中振动装置的结构立体图；
图4为图1所示实施例的结构仰视图。
具体实施方式
下面结合附图对本发明作进一步描述。以下实施例仅用于更加清楚地说明本发明的技术方案，而不能以此来限制本发明的保护范围。
如图1至4所示，一种振动式地面除污设备，包括兼做机体的污物收容箱1，污物收容箱1的前侧设置入口1.1，并且还安装有升降架16，升降架16能够在污物收容箱1的前侧升降，从而在达到入口1.1高度后将污物投入污物收容箱1内。污物收容箱1的底部安装有电动麦克纳姆轮19，电动麦克纳姆轮19可以实现设备的全方向的移动。升降架16的具有筛体16.1，筛体16.1可以筛选污物。升降架16与安装于污物收容箱1上的升降装置连接以实现升降，升降架16上安装有使自身振动的振动装置和清洁地面的清洁装置。
在一个可选实施例中，振动装置包括振动座6、振动电机9、转轴23、偏心凸轮24、连杆25、活动块26和拉杆3。振动座6通过导柱可轴向滑动地安装于升降架16上，振动电机9固定安装于升降架16上，转轴23转动安装于振动座6上，其一端与振动电机9相连接，另一端与偏心凸轮24相连接，偏心凸轮24的偏心轴与连杆25的顶端枢接， 连杆25的底端与活动块26的顶端枢接，活动块26的底部与拉杆3的顶部轴向活动连接，拉杆3的底部与升降架16相连接。
在一个可选实施例中，振动电机9通过传动机构与转轴23相连接。该传动机构包括大带轮5、小带轮8和皮带7，大带轮5安装在转轴23的端部，小带轮8安装在振动电机9的主轴，大带轮5和小带轮8通过皮带连接，传递动力。
在一个可选实施例中，振动电机9、转轴23和偏心凸轮24的数目均为两个，并且在一左一右对应设置。振动装置工作时，振动电机9带动转轴23旋转，偏心凸轮24带动连杆25及活动块26产生竖直方向上的位移，从而使振动座6与升降架16产生相对位移，实现振动。
在一个可选实施例中，清洁装置包括清洁罩14，清洁罩14下方固定安装驱动架21，驱动架21底部转动安装有若干大清洁盘13和小清洁盘17，大清洁盘13由清洁电机22驱动，大清洁盘13和小清洁盘17通过传动机构29依次相连，且其底面设置有毛刷12。
在一个可选实施例中，传动机构29包括安装在大清洁盘13上的大带轮，安装在小清洁盘17上的小带轮和依次连接所有大、小带轮的传动皮带。
在一个可选实施例中，大清洁盘13的数目为五个，其中一个大清洁盘13位于驱动架21的中心，其余大清洁盘13沿周向均匀分布，小清洁盘17的数目为两个，其位于相邻两个大清洁盘13的中间。
作为一种活动连接的具体方式，在一个可选实施例中，清洁罩14通过相互枢接的第一臂10和第二臂11与升降架16活动连接，第一臂10的另一端枢接升降架16，第二臂11的另一端枢接清洁罩14。在振动装置振动的同时，清洁装置能够在惯性作用下保持相对稳定的状态而进行地面清污。
作为一种升降驱动的具体方式，在一个可选实施例中，升降装置包括升降电机2、上升降轮、下升降轮和升降皮带4；升降电机2和下升降轮安装于污物收容箱1上，上升降轮安装于升降电机2的转轴上，升降皮带4连接上升降轮和下升降轮，升降架连接升降皮带4。
在一个可选实施例中，电动麦克纳姆轮19安装于污物收容箱1的左右两侧和后侧。
以上所述仅是本发明的优选实施方式，应当指出，对于本技术领域的普通技术人员来说，在不脱离本发明技术原理的前提下，还可以做出若干改进和变形，这些改进和变形也应视为本发明的保护范围。

Claims (10)

  1. 一种振动式地面除污设备，其特征在于，包括兼做机体的污物收容箱(1)，所述污物收容箱(1)的前侧设置入口(1.1)，并且还安装有升降架(16)，所述污物收容箱(1)的底部安装有电动麦克纳姆轮(19)；所述升降架(16)的具有筛体(16.1)；所述升降架(16)与安装于所述污物收容箱(1)上的升降装置连接以实现升降，所述升降架(16)上安装有使自身振动的振动装置和清洁地面的清洁装置。
  2. 根据权利要求1所述的振动式地面除污设备，其特征在于，所述振动装置包括振动座(6)、振动电机(9)、转轴(23)、偏心凸轮(24)、连杆(25)、活动块(26)和拉杆(3)；所述振动座(6)活动安装于所述升降架(16)上，所述振动电机(9)固定安装于所述升降架(16)上，所述转轴(23)转动安装于所述振动座(6)上，其一端与所述振动电机(9)相连接，另一端与所述偏心凸轮(24)相连接，所述偏心凸轮(24)的偏心轴与所述连杆(25)的顶端枢接，所述连杆(25)的底端与所述活动块(26)的顶端枢接，所述活动块(26)的底部与所述拉杆(3)的顶部轴向活动连接，所述拉杆(3)的底部与所述升降架(16)相连接。
  3. 根据权利要求2所述的振动式地面除污设备，其特征在于，所述振动电机(9)通过传动机构与所述转轴(23)相连接。
  4. 根据权利要求2所述的振动式地面除污设备，其特征在于，所述振动电机(9)、转轴(23)和偏心凸轮(24)的数目均为两个，并且在一左一右对应设置。
  5. 根据权利要求4所述的振动式地面除污设备，其特征在于，所述清洁装置包括清洁罩(14)，所述清洁罩(14)下方固定安装驱动架(21)，所述驱动架(21)底部转动安装有若干大清洁盘(13)和小清洁盘(17)，所述大清洁盘(13)由清洁电机(22)驱动，所述大清洁盘(13)和小清洁盘(17)通过传动机构(29)依次相连，且其底面设置有毛刷(12)。
  6. 根据权利要求5所述的振动式地面除污设备，其特征在于，所述传动机构(29)包括安装在大清洁盘(13)上的大带轮，安装在小清洁盘(17)上的小带轮和依次连接所有大、小带轮的传动皮带。
  7. 根据权利要求5所述的振动式地面除污设备，其特征在于，所述大清洁盘(13)的数目为五个，其中一个大清洁盘(13)位于所述驱动架(21)的中心，其余大清洁盘(13)沿周向均匀分布，所述小清洁盘(17)的数目为两个，其位于相邻两个大清洁盘(13)的中间。
  8. 根据权利要求5所述的振动式地面除污设备，其特征在于，所述清洁罩(14)通过相互枢接的第一臂(10)和第二臂(11)与所述升降架(16)活动连接，所述第一臂(10)的另一端枢接所述升降架(16)，所述第二臂(11)的另一端枢接所述清洁罩(14)。
  9. 根据权利要求1所述的振动式地面除污设备，其特征在于，所述升降装置包括升降电机(2)、上升降轮、下升降轮和升降皮带(4)；所述升降电机(2)和下升降轮安装于污物收容箱(1)上，所述上升降轮安装于所述升降电机(2)的转轴上，所述升降皮带(4)连接所述上升降轮和下升降轮，所述升降架连接所述升降皮带(4)。
  10. 根据权利要求1所述的振动式地面除污设备，其特征在于，所述电动麦克纳姆轮(19)安装于所述污物收容箱(1)的左右两侧和后侧。
PCT/CN2020/134092 2020-12-04 2020-12-04 一种振动式地面除污设备 WO2022116212A1 (zh)

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US1333226A (en) * 1919-07-24 1920-03-09 Stoney Casimir Automatic floor-scrubbing machine
CN201271206Y (zh) * 2008-08-22 2009-07-15 小田(中山)实业有限公司 一种清洁地耙
CN101487239A (zh) * 2008-01-15 2009-07-22 Ip清洁设备股份公司 地面清洁机
CN201286674Y (zh) * 2008-10-24 2009-08-12 乔海祥 扫拖环保车
CN101560753A (zh) * 2008-04-16 2009-10-21 张珉 直扫式清洁车
CN103025222A (zh) * 2010-07-26 2013-04-03 阿尔弗雷德·凯驰两合公司 地板清洁设备
CN107007214A (zh) * 2017-05-22 2017-08-04 绍兴文理学院 一种扫吸拖一体机
CN210408288U (zh) * 2019-05-16 2020-04-28 浙江华太科技有限公司 一种车间内外多功能电动无尘清洁车
CN211796223U (zh) * 2019-11-19 2020-10-30 西安赫恩医疗科技有限公司 一种商场用地面清洁装置

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1333226A (en) * 1919-07-24 1920-03-09 Stoney Casimir Automatic floor-scrubbing machine
CN101487239A (zh) * 2008-01-15 2009-07-22 Ip清洁设备股份公司 地面清洁机
CN101560753A (zh) * 2008-04-16 2009-10-21 张珉 直扫式清洁车
CN201271206Y (zh) * 2008-08-22 2009-07-15 小田(中山)实业有限公司 一种清洁地耙
CN201286674Y (zh) * 2008-10-24 2009-08-12 乔海祥 扫拖环保车
CN103025222A (zh) * 2010-07-26 2013-04-03 阿尔弗雷德·凯驰两合公司 地板清洁设备
CN107007214A (zh) * 2017-05-22 2017-08-04 绍兴文理学院 一种扫吸拖一体机
CN210408288U (zh) * 2019-05-16 2020-04-28 浙江华太科技有限公司 一种车间内外多功能电动无尘清洁车
CN211796223U (zh) * 2019-11-19 2020-10-30 西安赫恩医疗科技有限公司 一种商场用地面清洁装置

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