Title:
PORTABLE INFLATION PUMP
Document Type and Number:
WIPO Patent Application WO/2021/174436
Kind Code:
A1
Abstract:
A portable inflation pump, comprising: an inner housing, an outer housing, a control assembly, and a power source compartment front cover (11). The inner housing comprises a fan blade compartment (1), a driving compartment (2), and a power source compartment (3); a reserve power source is provided in the power source compartment (3), a driving assembly (4) is provided in the driving compartment (2), and fan blades (5) are provided in the fan blade compartment (1). The outer housing comprises a fan blade compartment cover (7) and a power source compartment rear cover (8); a first air hole (6) is provided on one side of the fan blade compartment (1), a second air hole (9) is provided at the center of the fan blade compartment cover (7), and a third air hole (10) is provided on the side of the outer housing close to the first air hole (6). The inflation pump has a compact and simple structure, a small volume, and a light weight, and is easy to carry; the inflation pump does not need to be plugged in or charged when in use, thus achieving a high efficiency; the heat dissipation problem of the driving assembly is solved; and the noise of a fan is lowered.
Inventors:
LI TAO (CN)
SHEN YULONG (CN)
XU ZEHAI (CN)
SHEN YULONG (CN)
XU ZEHAI (CN)
Application Number:
PCT/CN2020/077719
Publication Date:
September 10, 2021
Filing Date:
March 04, 2020
Export Citation:
Assignee:
ZIGZAC BV (CN)
International Classes:
F04D25/08; F04D29/40
Foreign References:
| CN209294098U | 2019-08-23 | |||
| CN209308911U | 2019-08-27 | |||
| CN209401719U | 2019-09-17 | |||
| JP2000227095A | 2000-08-15 | |||
| EP0828441A1 | 1998-03-18 |
Attorney, Agent or Firm:
DUAN&DUAN LAW FIRM (CN)
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