CN210738859U - Fan - Google Patents

Abstract

The utility model relates to the technical field of heat radiation fans, in particular to a fan, which comprises a fan frame, wherein fan blades are arranged in the fan frame, the fan blades are rotatably arranged in the fan frame, the fan also comprises a first frame cover which is detachably connected with one end surface of the fan frame, and the fan frame is provided with a fixing hole in a penetrating way; when the first frame cover is connected with the fan frame, the first frame cover shields the opening of the fixing hole, which is positioned on one end face of the fan frame. The utility model discloses a fan has solved the problem that the fixed orifices influences the fan outward appearance.

Description

Fan

Technical Field

The utility model relates to a heat abstractor technical field, concretely relates to fan.

Background

With the continuous development of computer technology, personal computers gradually enter each household and become an indispensable important part of people's daily life. The trend of personal computers is gradually changed from the customization machines of various large-brand manufacturers to the personal machines taking personal DIY as the core; in addition, due to the improvement of the economic conditions of people, people have enough funds to upgrade personal computers according to the preference of people, so DIY enthusiasts such as 'hardware feverish' gradually appear.

In addition to the performance requirements, the "color value" of the fan is also required to be higher, and the "color value" is generally required to be more and more appropriate for the wiring in the computer case, the light efficiency, and the appearance of the parts. For the heat dissipation fan, because the heat dissipation fan must be installed in the chassis, a fixing hole is necessary; the fixed holes are exposed outside, which affects the appearance of the fan, so that the requirement of people on high color value of the case is difficult to meet; in addition, the fixing member fitted in the fixing hole is exposed to the outside and is likely to rust.

Disclosure of Invention

In order to overcome the shortcoming and the deficiency that exist among the prior art, the utility model aims to provide a fan has solved the fixed orifices and has influenced the easy rusty problem of fixed part in fan outward appearance and the fixed orifices.

The utility model discloses a realize through following technical scheme:

a fan, includes the fan frame, the fan has the flabellum in the fan frame, rotationally has the flabellum in the fan frame, its characterized in that: the fan also comprises a first frame cover detachably connected with one end face of the fan frame, and the fan frame is provided with a fixing hole in a penetrating manner; when the first frame cover is connected with the fan frame, the first frame cover shields the opening of the fixing hole, which is positioned on one end face of the fan frame.

The fan frame is provided with four fixing holes, and the fan frame is square; the four fixing holes are respectively arranged at the four end corners of the fan frame.

The fan frame is provided with a plurality of clamping grooves used for being clamped with the clamping buckles, and the clamping buckles and the clamping grooves are arranged in a one-to-one correspondence mode.

The fan frame is provided with a plurality of second magnetic suction parts used for being adsorbed by the first magnetic suction parts.

The fan also comprises a second frame cover, and the second frame cover is detachably connected to the other end face of the fan frame; when the second frame cover is connected with the fan frame, the second frame cover shields the opening of the fixing hole, which is positioned on the other end face of the fan frame.

The outer end face of the second frame cover is an annular inclined face.

The outer end face of the first frame cover is an annular inclined face.

Wherein, the fixed orifices are screw holes.

The utility model has the advantages that:

1. the problem of the fixed orifices influence fan outward appearance is solved: when the fan needs to be installed, the first frame cover is detached from the fan frame, so that the fixing hole is exposed outside; the fixing holes and the case can be assembled through screws, after the fan is assembled, the first frame cover is assembled back to the fan frame again, the first frame cover shields the fixing holes, and therefore the problem that the appearance of the fan is affected by the fixing holes is solved.

2. The problem of the fixed part easily rusts in the fixed orifices is solved: the utility model discloses a fan, when the fan is installed in quick-witted case back, fixed part can expose outside, so through sheltering from the fixed orifices with the frame lid to play fixed part and the external contact who prevents in the fixed orifices, thereby slow down the rusty time of fixed part, solved the easy rusty problem of fixed orifices internal fixation part.

Drawings

The present invention is further explained by using the drawings, but the embodiments in the drawings do not constitute any limitation to the present invention, and for those skilled in the art, other drawings can be obtained according to the following drawings without any inventive work.

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the exploded structure of the present invention.

Reference numerals

A fan frame-1, a fixing hole-11, a clamping groove-12, a fan blade-2, a first frame cover-31 and a buckle-32.

Detailed Description

The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The present invention can also be implemented or applied through other different specific embodiments, and various details in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention.

It should be noted that the structures shown in the drawings are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used for limiting the practical limitations of the present invention, so that the modifications or adjustments of any structure do not have the essential meaning in the art, and the technical contents disclosed in the present invention should still fall within the scope that the functions and the achievable objects of the present invention can be achieved without affecting the present invention.

As shown in fig. 1 and 2, a fan includes a fan frame 1, a fan blade 2 is rotatably accommodated in the fan frame 1, the fan further includes a first frame cover 31 detachably connected to an end surface of the fan frame 1, and a fixing hole 11 is formed through the fan frame 1; when the first frame cover 31 is connected with the fan frame 1, the first frame cover 31 shields the opening of the fixing hole 11, which is located on one end face of the fan frame 1; in addition, the first bezel 31 can shield the fixing member fitted in the fixing hole 11, and prevent the fixing member from rusting due to contact with the outside.

In practical use, the shape of the fan is generally circular or square, while the fan of the embodiment is square; the number of the fixing holes 11 in this embodiment is four, and four fixing holes 11 are respectively disposed at four end corners of the fan frame 1. In addition, a circular hole is formed through the middle of the first frame cover 31, and the circular hole is used for yielding the fan blade 2.

In this embodiment, there are various detachable manners of the first frame cover 31 and the fan frame 1, and preferably, the first frame cover 31 and the fan frame 1 are detachably connected by means of a snap connection: specifically, the inner end surface of the first frame cover 31 is provided with a plurality of buckles 32, the fan frame 1 is provided with a plurality of clamping grooves 12 for clamping the buckles 32, and the buckles 32 and the clamping grooves 12 are arranged in a one-to-one correspondence manner. Except the joint, first frame cover 31 and fan frame 1 can also be connected through the mode of magnetism is dismantled: specifically, the inner end surface of the first bezel 31 is provided with a plurality of first magnetic attraction portions (not shown in the figure), and the fan frame 1 is provided with a plurality of second magnetic attraction portions (not shown in the figure) for attracting the first magnetic attraction portions, so that the first bezel 31 is more convenient to detach, but the stability of the first bezel is poor. In addition to the detachable manner mentioned in the present embodiment, other detachable manners also belong to the scope of the present embodiment, and are not described herein.

Specifically, the fan further includes a second frame cover (not shown in the figure), and the second frame cover is detachably connected to the other end face of the fan frame 1; when the second frame cover is connected with the fan frame 1, the second frame cover shields the opening of the fixing hole 11 on the other end face of the fan frame 1. In this embodiment, the two end surfaces of the fan frame 1 are respectively provided with the first frame cover 31 and the second frame cover to respectively shield the fixing holes 11, so that the fixing holes 11 on different surfaces of the fan frame 1 can be exposed according to requirements, and the wind directions blown by the fan are different according to different requirements, thereby increasing the universality of the fan; the fixing hole 11 of the present embodiment is preferably a screw hole, so the fixing member is preferably a screw; in addition, the connection mode of the second frame cover and the fan frame 1 is the same as that of the first frame cover 31 and the fan frame 1, and is not described herein again.

Specifically, the outer end surfaces of the first bezel 31 and the second bezel are both annular inclined surfaces, which can further increase the overall aesthetic degree of the fan.

In summary, the fan of the present embodiment has the following effects:

1. the problem of fixed orifices 11 influence fan outward appearance is solved: when the fan of the utility model needs to be installed, the first frame cover is detached from the fan frame 1, so that the fixing hole 11 is exposed outside; fixing hole 11 and quick-witted case can be assembled through the screw afterwards, treat that the fan assembles the back, assemble back fan frame 1 with first frame lid again for fixing hole 11 is sheltered from to first frame lid, thereby has solved the problem that fixing hole 11 influences the fan outward appearance.

2. The problem of fixed part easily rusty in fixed orifices 11 is solved: the utility model discloses a fan, install in quick-witted case back when the fan, fixed part can expose outside, so through sheltering from fixed orifices 11 with first frame lid 31 or second frame lid, play and prevent fixed part and external contact in the fixed orifices 11 to slow down the rusty time of fixed part, solved the easy rusty problem of fixed part in the fixed orifices 11.

It should be finally noted that the above embodiments are only intended to illustrate the technical solutions of the present invention, and not to limit the scope of the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention.

Claims (8)

1. A fan, includes fan frame (1), rotationally has fan blade (2) in fan frame (1), its characterized in that: the fan also comprises a first frame cover (31) detachably connected with one end face of the fan frame (1), and the fan frame (1) is provided with a fixing hole (11) in a penetrating way; when the first frame cover (31) is connected with the fan frame (1), the first frame cover (31) shields the opening of the fixing hole (11) which is positioned on one end face of the fan frame (1).

2. A fan as claimed in claim 1, wherein: the number of the fixing holes (11) is four, and the fan frame (1) is square; the four fixing holes (11) are respectively arranged at four end corners of the fan frame (1).

3. A fan as claimed in claim 1, wherein: the inner end face of the first frame cover (31) is provided with a plurality of buckles (32), the fan frame (1) is provided with a plurality of clamping grooves (12) used for being clamped with the buckles (32), and the buckles (32) and the clamping grooves (12) are arranged in a one-to-one correspondence mode.

4. A fan as claimed in claim 1, wherein: the inner end face of the first frame cover (31) is provided with a plurality of first magnetic suction parts, and the fan frame (1) is provided with a plurality of second magnetic suction parts used for being attracted to the first magnetic suction parts.

5. A fan as claimed in claim 1, wherein: the fan also comprises a second frame cover which is detachably connected with the other end surface of the fan frame (1); when the second frame cover is connected with the fan frame (1), the second frame cover shields the opening of the fixing hole (11) on the other end face of the fan frame (1).

6. A fan as claimed in claim 5, wherein: the outer end face of the second frame cover is an annular inclined face.

7. A fan as claimed in claim 1, wherein: the outer end face of the first frame cover (31) is an annular inclined face.

8. A fan as claimed in claim 1, wherein: the fixing holes (11) are screw holes.

Images