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Air blowing system

A technology of air blowing and air storage tank, which is applied in the direction of cleaning carpets, cleaning floors, cleaning equipment, etc., and can solve problems that affect health, are difficult to clean, and have a lot of dust

Active Publication Date: 2021-01-22
浦江拉布拉多工业产品设计有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Since the sofa is located in the living room and has a large area, dust often accumulates on the surface of the sofa. The dust on the sofa cushion and the backrest surface can be easily wiped off, but the dust in the gap between the cushion and the backrest is not easy. Clean, after a long time, more dust will accumulate, even if the surface of the cushion is clean, some dust will pop up in the gap every time you sit down, which will affect your health

Method used

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Embodiment Construction

[0022] The present invention will be further described in detail through the accompanying drawings and specific embodiments below.

[0023] As shown in the figure, the air blowing system of the present invention is applied to a sofa as an example. The sofa includes a leg 1, a backrest 2, a seat cushion 3, a base plate 4 supporting the seat cushion 3, and also includes a seat for blowing away the seat cushion 3 and the backrest. The air blowing system 5 for the dust in the gap between 2; the air blowing system 5 includes an air storage tank 51, an air charging unit 52, an air blowing unit 53, a first pressure relief valve 54, a second pressure relief valve 55 and a linkage unit 56; wherein the inflation unit 52 is used to inflate the air storage tank 51, and the air blowing unit 53 is connected to the air storage tank through the first pressure relief valve 54 and the second pressure relief valve 55 arranged in parallel 51; the inflatable unit 52 includes a lifting rod 521 and ...

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PUM

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Abstract

The invention discloses an air blowing system. The air blowing system comprises an air storage tank, an air inflation unit, an air blowing unit, a first pressure release valve, a second pressure release valve and a linkage unit, wherein the air inflation unit is used for inflating air into the air storage tank, and the air blowing unit is connected to the air storage tank through the first pressure release valve and the second pressure release valve which are arranged in parallel. According to the air blowing system, a lifting rod descends when a sofa is used by a person each time, and the lifting rod ascends again after the person leaves the sofa, so that dust in gaps is automatically blown out to facilitate wiping and cleaning, and the air blowing system is very convenient and practical.

Description

[0001] This application is a divisional application of the Chinese invention patent with the patent application number 201910733901.4 (application date: August 09, 2019, patent name: a sofa with self-cleaning function). technical field [0002] The invention relates to an air blowing system, which belongs to the technical field of household articles. Background technique [0003] Sofa is one of the more important furniture in every family. Because the sofa is located in the living room and has a large area, it often accumulates dust on the surface of the sofa. The dust on the sofa cushion and the backrest surface can be easily wiped off, but the dust in the gap between the cushion and the backrest is not easy. Clean, after a long time, more dust will accumulate. Even if the surface of the cushion is clean, some dust will pop up in the gap every time you sit down, which will affect your health. Contents of the invention [0004] Therefore, the object of the present i...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A47L11/00A47L11/40A47C17/86
CPCA47C17/86A47L11/00A47L11/4088
Inventor 吕昶珺
Owner 浦江拉布拉多工业产品设计有限公司