A neck fan includes: a housing, having a top wall, the top wall defining a plurality of air outlets; a fan assembly, arranged inside the housing and configured to generate an airflow; and at least one inner plate, arranged inside the housing. The at least one inner plate and the top wall are cooperatively configured to guide the airflow to flow out of the housing through the plurality of air outlets.
1 . A neck fan, comprising:
a housing, having a top wall, the top wall defining a plurality of air outlets; wherein, openings of the plurality of air outlets face an upper side of the housing when the housing is worn around a neck of a user;
a fan assembly, arranged inside the housing and configured to generate an airflow; and
at least one inner plate, arranged inside the housing,
wherein the at least one inner plate and the top wall are cooperatively configured to guide the airflow to flow out of the housing through the plurality of air outlets.
2 . The neck fan according to claim 1 , wherein at least two of the at least one inner plate are extending inclinedly with respect to the top wall;
an inclination angle between one of the at least two inner plates and the top wall is different from an inclination angle between another one of the at least two inner plates and the top wall;
the at least two of the at least one inner plate have different protruding heights from the top wall.
3 . The neck fan according to claim 1 ,
wherein, the housing defines a plurality of air inlets;
the fan assembly has two air inlet sides opposite to each other and communicating with respective ones of the plurality of air inlets in the housing;
when the neck fan is worn to a user, one of the two air inlet sides faces towards the user, and the other one of the two air inlet insides faces away from the user;
each of the plurality of fan assemblies has a hub and rotation blades arranged on the hub; the hub has a sealed end face, facing towards the other one of the two air inlet insides that faces away from the user.
4 . The neck fan according to claim 3 , wherein, the hub has another end face, opposite to the sealed end face and facing towards the one of the two air inlet sides that faces towards the user.
5 . The neck fan according to claim 4 , wherein the hub has a connection face connected between the sealed end face and the another end face, the rotation blades are arranged on the connection face.
6 . The neck fan according to claim 3 , wherein the hub and the rotation blades are arranged inside a vortex tongue structure, the vortex tongue structure has an air inlet port exposing the entire sealed end face of the hub and at least part of the blades, enabling the hub and the rotation blades to intake air from a side away from the user.
7 . The neck fan according to claim 6 , an exposed part of the blades and the hub form a plurality of air inlet holes communicating with respective ones of the plurality of air inlets defined in the housing.
8 . The neck fan according to claim 4 , wherein a guide post is arranged on and protruding from the housing for mounting the fan assembly; the guide post is connected to a side of the hub where the another end face is arranged.
9 . The neck fan according to claim 4 , wherein a partition plate is arranged inside the housing, the partition plate and the housing cooperatively define an air duct communicating the plurality of air inlets with the plurality of air outlets.
10 . The neck fan according to claim 9 , wherein the hub and the rotation blades are configured to intake air from both a side of the housing near the user and an side of the housing away from the user.
11 . The neck fan according to claim 9 , wherein the partition plate and the housing further forms a receiving space dis-communicated from the air duct, and at least part of electronic components are received in the receiving space.
12 . A neck fan, comprising:
a housing, having a top wall, the top wall defining a plurality of air outlets;
a fan assembly, arranged inside the housing and configured to generate an airflow; and
at least one inner plate, arranged inside the housing,
wherein the at least one inner plate and the top wall are cooperatively configured to guide the airflow to flow out of the housing through the plurality of air outlets;
wherein the at least one inner plate comprises a plurality of wind guide members, arranged on and protruding from the top wall towards an inside of the housing; the plurality of wind guide members are spaced apart from each other.
13 . The neck fan according to claim 12 , wherein, the plurality of air outlets comprises a furthest air outlet away from the fan assembly;
the at least one inner plate further comprises a partition plate disposed at a side of the furthest air outlet away from the fan assembly; and
an air duct is formed between the fan assembly and the partition plate.
14 . The neck fan according to claim 13 , wherein, a first portion of the plurality of air outlets are disposed between every two adjacent ones of the plurality of wind guide members.
15 . The neck fan according to claim 14 , wherein, one of the plurality of wind guide members is adjacent to and located closest to the fan assembly, a second portion of the plurality of air outlets are disposed between the one of the plurality of wind guide members and the fan assembly.
16 . The neck fan according to claim 15 , wherein, another one of the plurality of wind guide members is adjacent to and located closest to the partition plate, a third portion of the plurality of air outlets are disposed between the another one of the plurality of wind guide members and the partition plate.
17 . The neck fan according to claim 12 , wherein, the plurality of wind guide members are extending inclinedly with respect to the top wall; an inclination angle between one of the plurality of wind guide members and the top wall is different from an inclination angle between another one of the plurality of wind guide members and the top wall.
18 . The neck fan according to claim 12 , wherein, each of the plurality of wind guide members has a free edge away from the top wall, the free edge is wavy.
19 . The neck fan according to claim 13 , wherein the partition plate dis-communicates the air duct from the rest of the housing.
20 . The neck fan according to claim 13 , wherein a pressurizing plate is arranged inside the housing and is spaced apart from the at least one inner plate, the pressurizing plate is detachably connected to the housing.
21 . The neck fan according to claim 12 , wherein the plurality of wind guide members are configured to enable the plurality of air outlets to output the airflow uniformly.