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2021
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Invention
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Safety rope structure for window cleaning robot and window cleaning robot. A safety rope structur... |
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Invention
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Device for directly detecting state of water tank by means of electric signal, method for detecti... |
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Invention
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Charging mechanism for cleaning tool. A charging mechanism for a cleaning tool, comprising a char... |
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Invention
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Cleaning tool for automatically cleaning roller brush. A cleaning tool for automatically cleaning... |
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Invention
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Vacuum-mop integrated machine. A vacuum-mop integrated machine, comprising: a vertical support as... |
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Invention
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Suction nozzle structure and suction and mopping all-in-one machine. A suction nozzle structure a... |
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Invention
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Supporting disc structure having water spray device, and mopping machine. A supporting disc struc... |
