Neck fan
AssigneeShenzhen Jisu Technology Co., Ltd
InventorXiangfu Li
Life of this patent
Estimating the term…
Abstract
A neck fan includes an arc-shaped shell configured to hang around user's neck and at least four fan assemblies arranged in the shell. The shell includes a first part and a second part. Each of the first part and the second part defines an accommodating space, air inlets and air outlets communicated with the accommodating space, at least one partition is arranged in the accommodating space and configured to divide the accommodating space into at least two accommodating parts arranged along an extension direction of the shell. Each of the fan assemblies is arranged in one of the at least two accommodating parts and is configured to direct air into the one of the at least two accommodating parts through corresponding air inlets and to direct air out of the one of the at least two accommodating parts through corresponding air outlets.
Claims16
A neck fan, comprising:
- an arc-shaped shell, configured to be worn around a neck of a user,
- wherein the arc-shaped shell comprises a first portion configured to be worn around a side of the neck and a second portion configured to be worn around another side of the neck;
- each of the first portion and the second portion comprises a wall defining a receiving space, and the wall comprises a first side wall close to the neck and a second side wall connected to and opposite to the first side wall;
- and
- each of the first side wall and the second side wall defines a plurality of air inlets, at least one of the first side wall and the second side wall defines a plurality of air outlets, and the plurality of air inlets and the plurality of air outlets are communicating with the receiving space;
- and
- a plurality of fan assemblies, wherein each of the receiving space of the first portion and the receiving space of the second portion receives one of the plurality of fan assemblies, wherein each of the plurality of fan assemblies is configured to guide air from the plurality of air inlets of the first side wall and the second side wall of a respective portion to the plurality of air outlets of the respective portion,
- wherein each of the first portion and the second portion comprises a cover;
- the cover is disposed on a side of the second side wall away from the first side wall and corresponds to the plurality of air inlets;
- and
- a gap is defined between an edge of the cover and the second side wall and is communicated with the plurality of air inlets.
A neck fan, comprising:
- an arc-shaped shell, configured to be worn around a neck of a user,
- wherein the arc-shaped shell comprises a first portion configured to be worn around a side of the neck and a second portion configured to be worn around another side of the neck;
- each of the first portion and the second portion comprises a wall, the wall defines a receiving space, a plurality of air inlets communicating with the receiving space, and a plurality of air outlets communicating with the receiving space;
- a partition, received in each of the receiving spaces and dividing each of the receiving spaces into two receiving sub-spaces, wherein the two receiving sub-spaces are distributed along an extension direction of the arc-shaped shell;
- and
- a plurality of fan assemblies, wherein one of the two receiving sub-spaces receives one of the plurality of fan assemblies and the plurality of fan assemblies are configured to guide air to flow from the plurality of air inlets to the plurality of air outlets;
- wherein the partition and the wall cooperatively define an air duct;
- and
- a cross-sectional area of the air duct of the first portion is decreased along a direction from the first portion to the second portion, and/or
- a cross-sectional area of the air duct of the second portion is decreased along a direction from the second portion to the first portion;
- and
- wherein each of the first portion and the second portion comprises a cover;
- the cover is disposed on a side of the wall away from the neck and corresponds to the plurality of air inlets;
- and
- a gap is defined between an edge of the cover and the side of the wall away from the neck and is communicated with the plurality of air inlets.
Dependencies are inferred from the claim text.