WO2014082242A1

WO2014082242A1 - Fan

Info

Publication number: WO2014082242A1
Application number: PCT/CN2012/085517
Authority: WO
Inventors: 李起武
Original assignee: Li Qiwu
Priority date: 2012-11-28
Filing date: 2012-11-29
Publication date: 2014-06-05
Also published as: CN102996515A

Abstract

A fan comprising a housing and, arranged on the housing, an air inlet (1) and an air outlet (2). Protective pieces respectively are arranged at the air inlet (1) and at the air outlet (2), thus preventing debris from entering into the housing. This implements protection for components in the housing, and also prevents a user from inserting a finger into the housing, thus preventing injuries.

Description

a fan

[Technical Field]

The present invention relates to the field of fans and, more particularly, to a fan. 【Background technique】

I have designed a fan, including a casing, a lanyard for suspending the fan, a circuit board placed in the casing, a fan device, a battery, etc., the casing is provided with an air inlet and an air outlet, and the air inlet is disposed in the casing At the front, the air outlet is placed at the top or bottom of the housing. However, since the air inlet and the air outlet are provided, it is possible to get debris from entering the inside of the casing, which may damage the internal components of the fan and prevent the fan from operating normally; and if the air inlet and the air outlet are set larger, it is possible Will hurt the user's finger.

[Summary of the Invention]

The technical problem to be solved by the present invention is to provide a fan in which a protective member is separately provided at the air inlet and the air outlet.

The object of the present invention is achieved by the following technical solutions: A fan includes a housing and an air inlet and an air outlet disposed on the housing, and the fan is respectively provided with a protection member at the air inlet and the air outlet.

Preferably, the protection member at the air inlet is a first protection member, the air inlet is circular, and the first protection member includes two mutually perpendicular strip members, and the length of the strip member is equal to the air inlet. diameter. Two mutually perpendicular strip members are arranged at the air inlet to provide a certain protection to the air inlet.

Preferably, the first protection member further comprises a center member disposed at the intersection of the strip members, the center member being cylindrical. This setting increases the strength of the center of the protector.

Preferably, the first protection member further comprises an annular member disposed around the central member and connecting the strip members, the annular member being annular. The ring member is provided to further reduce the air inlet, and the protection effect is better.

Preferably, the ring members are at least two and evenly distributed between the center member and the air inlet rim. The more settings you set, the better the protection.

Preferably, the first protection member further includes a center member disposed at a junction of the strips, the center The pieces are in the shape of a rectangular parallelepiped. This is another way to set up the center piece, which also increases the strength of the center of the protector.

Preferably, the center piece has a square shape. This is a specific structure of the center piece.

Preferably, the first protection member further comprises an annular member disposed around the central member and connecting the strip members, wherein the annular member is formed by connecting four equal rectangular parallelepipeds. This is another way to set the ring.

Preferably, the protection member at the air outlet is a second protection member, the air outlet is rectangular, and the second protection member includes at least one column member disposed along a height direction of the housing, and the height of the column member is equal to The height of the air outlet. Since the air outlet is disposed at the end of the casing, the thickness of the casing is limited, so that the air outlet is disposed along the width direction of the casing, thereby increasing the area of the air outlet as much as possible, thereby increasing the area of the air blow, and setting The column member can protect the air outlet to prevent debris and the like from entering the inside of the casing from the air outlet.

Preferably, the column members are five and are evenly distributed at the air outlet. This is the specific way to set up the column. The invention provides a protection member at the air outlet and the air inlet respectively, so that the protection member can prevent impurities and the like from entering the inside of the casing from the air inlet or the air outlet, thereby realizing protection of the components in the casing, and the protection member is also prevented from being used. The fingers are inserted into the housing to avoid injury.

[Description of the Drawings]

1 is a schematic structural view of a first protection member according to Embodiment 1 of the present invention;

2 is a schematic structural view of a second protection member according to Embodiment 1 of the present invention.

Among them: 1, the air inlet; 2, the air outlet; 3, the strip; 4, the center piece; 5, the ring; 6, the column.

【detailed description】

The invention will now be further described with reference to the drawings and preferred embodiments.

The present invention discloses a fan, including a casing and an air inlet and an air outlet provided on the casing. As one embodiment of the present invention, as shown in FIG. 1 and FIG. 2, the fan is at the air inlet 1 and the air outlet 2 Dispose of Do not have protective parts. In the present invention, since the protection member is respectively disposed at the air outlet 2 and the air inlet 1, the protection member can prevent impurities and the like from entering the inside of the casing from the air inlet 1 or the air outlet 2, thereby realizing protection of the components in the casing, and further protecting The piece also prevents the user's fingers from reaching into the housing to avoid injury.

In this embodiment, the protection member includes a first protection member disposed at the air inlet 1 and a second protection member disposed at the air outlet 2, as follows.

In this embodiment, as shown in FIG. 1 , the protection member at the air inlet 1 is a first protection member, the air inlet 1 is circular, and the first protection member includes two strips perpendicular to each other. The length of the strip 3 is equal to the diameter of the air inlet 1, the strip 3 is disposed at the edge of the casing of the air inlet 1, and the strip 3 and the casing are integrally formed to increase the strength, thereby the strip 3 can play a certain protective effect on the air inlet 1, the first protection member further comprises a center member 4 disposed at the intersection of the strip members 3, the center member 4 is cylindrical, so that the central member 4 is arranged to increase The area of the intersection of the strips 3 is increased, which in turn increases the overall strength of the protector. The first protection member further includes a ring member 5 disposed around the center member 4 and connecting the strip member 3, the ring member 5 being annular, and the ring member 5 is at least two and evenly distributed on the center member 4 and Between the edges of the air inlet 1, a ring member 5 is provided to further reduce the air inlet 1, and the air inlet 1 is divided into a plurality of small blocks, so that the protection effect is better.

In the present embodiment, in order to make the wind generated by the fan as large as possible, the air inlet 1 is set to be large. In addition, in the present embodiment, as shown in FIG. 2, the protection member at the air outlet 2 is a second protection member, the air outlet 2 is rectangular, and the second protection member includes At least one column member 6 disposed in the height direction of the housing, specifically the column members 6 are five and evenly distributed at the air outlet 2, the height of the column member 6 is equal to the height of the air outlet 2, due to the air outlet 2 At the end of the casing: the top end or the bottom end, and the thickness of the casing is limited, so that the air outlet 2 is arranged along the width direction of the casing, so as to increase the area of the air outlet 2 as much as possible, thereby increasing the blowing The area and the column member 6 are provided to protect the air outlet 2 from the entry of the debris from the air outlet 2 into the interior of the casing. Of course, other numbers of columns can be provided in this embodiment. For example, four, six, etc. are all possible.

The difference between the second embodiment and the first embodiment is that the first protection member further includes a center member disposed at the intersection of the strips, and the center member has a rectangular parallelepiped shape, and the central member is square The body shape, which is another way of arranging the center piece, can also increase the strength of the center of the protection member, the first protection member further comprising a ring member disposed around the center piece and connecting the strip member, the ring member is four A large rectangular parallelepiped is connected so that the arrangement can also protect the components in the housing from debris entering the housing from the air inlet.

The above is a further detailed description of the present invention in connection with the specific preferred embodiments. It is not intended that the specific embodiments of the invention are limited to the description. It will be apparent to those skilled in the art that the present invention may be practiced without departing from the spirit and scope of the invention.

Claims

Rights request

1. A fan, including a casing and an air inlet and an air outlet provided on the casing, characterized in that the fan is provided with protective pieces at the air inlet and the air outlet respectively.

2. The fan according to claim 1, characterized in that, the protective member at the air inlet is a first protective member, the air inlet is circular, and the first protective member includes two mutually perpendicular strips. The length of the strip is equal to the diameter of the air inlet.

3. The fan according to claim 2, wherein the first protective member further includes a center piece disposed at the intersection of the strip members, and the center piece is cylindrical.

4. The fan according to claim 3, wherein the first protective member further includes an annular member arranged around the central member and connected to the strip member, and the annular member is annular.

5. The fan according to claim 4, wherein there are at least two annular members and they are evenly distributed between the center member and the edge of the air inlet.

6. The fan according to claim 3, wherein the first protective member further includes a center piece disposed at the intersection of the strip members, and the center piece is in the shape of a rectangular parallelepiped.

7. The fan according to claim 6, wherein the central piece is cube-shaped.

8. The fan according to claim 7, wherein the first protective member further includes an annular member arranged around a central member and connected to a strip member, and the annular member is composed of four equal-sized rectangular parallelepipeds connected. become.

9. The fan according to claim 1, characterized in that, the protective member at the air outlet is a second protective member, the air outlet is rectangular, and the second protective member includes a protective member arranged along the height direction of the housing. At least one column member, the height of the column member is equal to the height of the air outlet.

10. The fan according to claim 9, characterized in that there are five pillar members, evenly distributed at the air outlet.