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Filter screen and filter assembly of handheld vacuum cleaner

A filter component and hand-held technology, which is applied in the direction of vacuum cleaners, suction filters, cleaning equipment, etc., can solve the problems of hair or thread entanglement, difficult cleaning, etc., and achieve the effect of improving cleaning efficiency

Pending Publication Date: 2018-09-28
DREAME TECH TIANJIN CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The inventor found that when cleaning dust or foreign matter, there are often hairs or thread ends entangled on the filter screen, which is not easy to clean

Method used

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  • Filter screen and filter assembly of handheld vacuum cleaner
  • Filter screen and filter assembly of handheld vacuum cleaner
  • Filter screen and filter assembly of handheld vacuum cleaner

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Embodiment Construction

[0019] In order to make the object, technical solution and advantages of the present invention clearer, various embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings. However, those of ordinary skill in the art can understand that, in each implementation manner of the present invention, many technical details are provided for readers to better understand the present application. However, even without these technical details and various changes and modifications based on the following implementation modes, the technical solution claimed in each claim of the present application can be realized.

[0020] The first embodiment of the present invention relates to a filter screen 1 . Such as figure 1 shown. The filter screen 1 includes an upper end surface 11, a lower end surface 12 opposite to the upper end surface 11, an inner ring surface 13 and an outer ring surface 14 connecting the upper end surface 11 and the low...

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Abstract

The invention relates to vacuum cleaners, and discloses a filter screen and a filter assembly of a handheld vacuum cleaner. According to the invention, the filter screen comprises an upper end surface, a lower end surface opposite to the upper end surface, and an inner ring surface and an outer ring surface which are connected with the upper end surface and the lower end surface, wherein at leastone of the inner ring surface and the outer ring surface is provided with a groove, one end of the groove extends to the upper end surface, and the other end extends to the lower end surface, so thatwhen a hair or the thread head is wound on the filter screen, the hair and the thread head can be cut along the groove edge of the groove by using a pair of scissors, and the cleaning efficiency is improved.

Description

technical field [0001] The invention relates to a vacuum cleaner, in particular to a filter screen and a filter assembly of a hand-held vacuum cleaner. Background technique [0002] In daily life, it is often necessary to use tools to clean dust or foreign matter. Among these cleaning equipment, in order to separate dust from foreign matter, such as a vacuum cleaner, a vacuum cleaner is a device that sucks or wipes dust or clothing in the area to be cleaned. , usually with a filter. The inventor found that when cleaning dust or foreign objects, hair or thread ends are often entangled on the filter screen, which is not easy to clean. Contents of the invention [0003] The purpose of the present invention is to provide a filter screen and a filter assembly of a handheld vacuum cleaner, which facilitates cleaning of hair or lint on the filter screen. [0004] In order to solve the above technical problems, the embodiment of the present invention provides a filter screen, in...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A47L9/16A47L5/24
CPCA47L5/24A47L9/16A47L9/1608
Inventor 俞浩
Owner DREAME TECH TIANJIN CO LTD