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A negative pressure adsorption system for a vacuum cleaner

An adsorption system and technology for vacuum cleaners, which are applied to vacuum cleaners, applications, household appliances, etc., can solve the problems of increased weight and noise of vacuum cleaners, affecting user experience, etc., to improve adsorption effect, improve energy utilization, and increase exhaust volume. Effect

Active Publication Date: 2022-07-05
JIAXING J&X CLEANING PROD CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] In order to reduce the internal pressure of the vacuum cleaner, increase the negative pressure, and improve the adsorption effect, the existing technology generally increases the power of the motor, but this will greatly increase the weight and noise of the vacuum cleaner, which greatly affects the user experience.

Method used

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  • A negative pressure adsorption system for a vacuum cleaner
  • A negative pressure adsorption system for a vacuum cleaner
  • A negative pressure adsorption system for a vacuum cleaner

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Embodiment 1

[0030] like Figure 1-4 As shown, the present invention includes a casing 1, the two ends of the casing 1 are an air inlet 2 and an air outlet 3 respectively, and an air inlet device 4 is provided at one end of the casing 1 close to the air inlet 2, The end of the casing 1 close to the air outlet 3 is provided with a turbo decompression device 5, and the airflow of the air inlet device 4 can drive the turbo decompression device 5 to decompress. In the duct 6, the outer duct 6 is provided with an auxiliary exhaust device 7, and the rotation of the turbo decompression device 5 can drive the auxiliary exhaust device 7 to exhaust.

[0031] The air intake device 4 is used to take in air from the air inlet 2. By arranging a turbo decompression device 5 at one end close to the air outlet 3, the air flow from the front air intake device 4 is used to drive the turbo decompression device 5 to work, and the turbo decompression device 5 is decompressed by the turbo. The device 5 increase...

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Abstract

The invention provides a negative pressure adsorption system for a vacuum cleaner, which belongs to the technical field of vacuum cleaners and solves the problem of poor adsorption effect in the prior art. The invention comprises a casing, two ends of the casing are respectively an air inlet and an air outlet, an air inlet device is arranged at one end of the casing close to the air inlet, and a turbo decompression device is arranged at one end of the casing close to the air outlet, The airflow of the air intake device can drive the turbo decompression device for decompression. There is an outer duct in the casing, and an auxiliary exhaust device is arranged in the outer duct. When the turbo decompression device is decompressed, it can drive the auxiliary exhaust device to exhaust. . In the present invention, a turbo decompression device is arranged at one end close to the air outlet, the air flow from the front is used to drive the turbo decompression device to work, and the exhaust gas volume at the air outlet is increased through the turbo decompression device, so that the negative pressure at the air inlet increases, and finally Improving the adsorption effect at the air intake does not need to be achieved by increasing the power of the air intake device, so there is no side effect of loud noise.

Description

technical field [0001] The invention belongs to the technical field of vacuum cleaners, and in particular relates to a negative pressure adsorption system for vacuum cleaners. Background technique [0002] The vacuum cleaner is mainly composed of three parts: dusting, vacuuming and filtering. The vacuum cleaner can remove dust, mainly because its "head" is equipped with an electric exhaust fan. There is a wind impeller on the rotating shaft of the exhaust fan. After the power is turned on, the exhaust fan will generate higher suction and pressure at a higher speed. Under the action of suction and pressure, the air is discharged at a high speed, and the air in the suction part at the front of the fan is continuously replenished. The air in the fan causes a negative pressure inside the vacuum cleaner to form a negative pressure difference with the outside atmospheric pressure. Under the action of this pressure difference, the dust-containing air is inhaled. Dust and other su...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): A47L9/00F04D25/08F04D29/66
CPCA47L9/0081F04D25/08F04D29/663
Inventor 盛建良徐泽宏
Owner JIAXING J&X CLEANING PROD CO LTD