CN216384389U

CN216384389U - Fan device with upper and lower air outlet structures

Info

Publication number: CN216384389U
Application number: CN202122494437.3U
Authority: CN
Inventors: 陆达宏; 陈润生; 雷朋飞; 张利
Original assignee: Anhui Feni Energy Saving Equipment Co ltd
Current assignee: Anhui Feni Energy Saving Equipment Co ltd
Priority date: 2021-10-15
Filing date: 2021-10-15
Publication date: 2022-04-26
Anticipated expiration: 2031-10-15

Abstract

The utility model belongs to the technical field of fan equipment, and provides a fan device with an upper air outlet and a lower air outlet structure, which comprises an air flow guide piece, wherein the middle part of the air flow guide piece is provided with an air guide hole corresponding to a fan blade, the bottom of the front end surface of the air flow guide piece is provided with an air guide plate which protrudes forwards corresponding to the air guide hole, and a flow guide cavity is formed between the tail end of the air guide plate and the front end surface of the air flow guide piece. According to the utility model, the airflow guide piece is arranged, so that a structural foundation is provided for the top and bottom air outlet of the fan equipment, the air outlet under the structure is far away from the fan blade, a larger air outlet hole can be arranged, the resistance between air fluid and the air outlet hole is reduced, and the fluid noise is reduced; and need not to set up the air outlet on the front panel, left more molding design and decorative space for the front panel for the outward appearance can be succinct more, pleasing to the eye.

Description

Fan device with upper and lower air outlet structures

Technical Field

The utility model belongs to the technical field of fan equipment, and particularly relates to a fan device with an upper air outlet structure and a lower air outlet structure.

Background

The air outlet mode of the side air outlet fan unit in the existing market is that an air outlet hole is usually formed in the front face of the fan, a fan blade arranged inside the fan is arranged right opposite to the air outlet hole, and the fan blade drives airflow to be directly output to the air outlet hole after passing through an air guide ring so as to achieve air supply operation.

However, in actual use, the above air outlet method has the following problems:

1. in order to meet the use safety of mechanical equipment, the air outlet is not usually arranged too large, so that the resistance of air fluid is too large, and larger noise is easily generated;

2. the fan is provided with the air outlet on the front side, and the fan blades are arranged opposite to the air outlet, so that the risk that foreign matters invade to block the normal operation of the fan blades exists;

3. the fan is provided with the air outlet on the front side, so that the modeling design space of the whole machine is limited to a great extent.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above disadvantages of the prior art, an object of the present invention is to provide a fan device with an upper and lower air outlet structure, so as to effectively reduce the resistance of the fan to the air flow during operation, reduce the operation noise, and make the use of the fan safer.

The technical scheme adopted by the utility model for solving the technical problems is as follows:

a fan device with an upper air outlet structure and a lower air outlet structure comprises an air flow guide piece, wherein an air guide hole is formed in the middle of the air flow guide piece and corresponds to a fan blade, an air guide plate is arranged at the bottom of the front end face of the air flow guide piece and corresponds to the air guide hole in a protruding mode, and a flow guide cavity is formed between the tail end of the air guide plate and the front end face of the air flow guide piece.

As a further preferable mode of the above basic mode, a top portion of a front end surface of the airflow guide is provided with an inclined air guide surface corresponding to the air guide hole;

the inclined low end of the inclined air guide surface is close to the front end surface of the airflow guide piece, and the inclined high end of the inclined air guide surface is close to the rear end surface of the airflow guide piece.

As a further preferable mode of the basic mode, a smooth structure surface is arranged on the top end surface of the air deflector; or a plurality of auxiliary guide and exhaust holes are arranged on the top end surface of the air deflector.

As a further preferable mode of the above basic mode, the top end surface of the air deflector is disposed obliquely, and the lower end of the inclination is disposed close to the front end surface of the airflow guide.

As a further preferable mode of the above basic mode, a lateral air guiding plate is further provided at a side portion of the front end surface of the airflow guide corresponding to the air guiding hole.

As a further preferable mode of the above basic mode, the airflow guide is of an integral structure.

As a further preferable scheme of the basic scheme, the air flow guide device further comprises a box body, wherein the fan blades capable of rotating are arranged in the box body, the fan blades extend into the air flow guide device from the tail ends of the air guide holes, and the fan blades do not protrude out of the front end face of the air flow guide piece.

As a further preferable scheme of the basic scheme, a plurality of air outlet holes are formed in the top of the box body, and the air outlet holes are communicated with the flow guide cavity.

As a further preferable scheme of the basic scheme, a protective net is arranged at the top of the box body corresponding to the air outlet.

As a further preferable scheme of the basic scheme, the fan blades are arranged right opposite to a front panel of the box body, and the front panel is of a complete plate structure;

along the airflow output direction of the fan blades, the front panel forms a complete shelter for the diversion cavity.

Compared with the prior art, the utility model has the beneficial effects that:

the air outlet holes are formed in the top and the bottom of the box body of the fan, so that the fan can exhaust air from the top and the bottom; under this kind of structural style, because the air-out department is for keeping away from the flabellum for the exhaust vent that sets up on the box can set up bigger, thereby effectively reduce the resistance that exists between air fluid and the exhaust vent, can reduce the noise that the fluid leads to effectively simultaneously.

In addition, under this kind of structural style, can be so that the front panel of box sets up to complete plate body structure, need not to set up the exhaust vent again with traditional technique the same in front panel department, leave more molding design and decoration space for the front panel for fan device's outward appearance can be more succinct, pleasing to the eye.

On the basis, when a shield is formed right ahead of the air guide holes and a plurality of air outlet holes communicated with the flow guide cavity are formed in the top of the box body, the airflow output by the fan blades can realize upward air supply operation through the flow guide cavity; thereby effectively avoiding overlarge wind resistance and operation noise caused by too close of the air outlet hole and the fan blade; meanwhile, the condition that foreign matters can enter from the air outlet to interfere the operation of the fan blade in the traditional technology can be effectively avoided, and the use safety is higher.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

Fig. 1 is a schematic structural view of an example of an airflow guide of the present invention.

Fig. 2 is a schematic structural diagram of the fan (with the panel removed) according to the present invention.

Fig. 3 is a schematic structural view of another example of the airflow guide of the present invention.

Wherein:

1-box body, 11-fan blade, 12-air outlet hole and 13-protective net;

2-airflow guide piece, 20-front end face, 21-air guide hole, 22-air guide plate, 221-auxiliary guide and exhaust hole, 222-smooth structure face, 23-inclined air guide face and 24-lateral air guide plate.

Detailed Description

So that the manner in which the above recited objects, features and advantages of the present invention can be understood in detail, a more particular description of the utility model, briefly summarized above, may be had by reference to the embodiments thereof which are illustrated in the appended drawings. In addition, the embodiments and features of the embodiments of the present application may be combined with each other without conflict. In the following description, numerous specific details are set forth to provide a thorough understanding of the present invention, and the described embodiments are merely a subset of the embodiments of the present invention, rather than a complete embodiment. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.

Example 1

As shown in fig. 1-3, the present embodiment provides a fan device with an upper and lower air outlet structure, which mainly includes a box body 1, a fan blade 11, and an airflow guide 2 disposed in the box body 1 corresponding to the fan blade 11; the fan blades 11 are rotatably arranged in the box body 1, and are driven to rotate by a motor to drive airflow to move; in this embodiment, the specific structural form of the box 1 can refer to the prior art, and is not described herein.

Specifically, in the air flow guide 2, an air guide hole 21 is formed in the middle of the air flow guide 2 corresponding to the fan blade 11, the fan blade 11 extends into the air guide hole 21 from the tail end of the air guide hole 21, and the fan blade 11 does not protrude from the front end surface 20 of the air flow guide 2, so that the main body of the fan blade 11 is arranged in the air guide hole 21, and the air flow driven by the fan blade 11 is effectively concentrated and directionally output.

In addition, the bottom of the front end surface 20 of the airflow guide 2 is provided with an air deflector 22 protruding forward corresponding to the air guiding hole 21, in this embodiment, a top end surface of the air deflector 22 is provided with a smooth structure surface 222, and at this time, a guiding cavity is formed between the protruding end of the air deflector 22 and the front end surface 20 of the airflow guide 2. On the basis, when a shield is formed right ahead of the air guide hole 21 and the top of the box body 1 is provided with a plurality of air outlet holes 12 communicated with the flow guide cavity, the airflow output by the fan blade 11 can realize upward air supply operation through the flow guide cavity. Thereby effectively avoiding overlarge wind resistance and operation noise caused by too close of the air outlet 12 and the fan blade 11; meanwhile, the condition that foreign matters can enter from the air outlet 12 to interfere the operation of the fan blade 11 in the traditional technology can be effectively avoided, and the use safety is higher.

Furthermore, an inclined air guide surface 23 is further arranged at the top of the front end surface 20 of the airflow guide 2 corresponding to the air guide hole 21; the lower end of the inclined air guide surface 23 is disposed close to the front end surface 20 of the airflow guide 2, and the higher end of the inclined air guide surface 23 is disposed close to the rear end surface of the airflow guide 2. So that from setting up as the air current the top of box 1 during exhaust 12 exports the top in water conservancy diversion chamber forms the flaring formula structure, realizes the diffusion formula output of air current, has better air-out effect.

On the basis, in the present embodiment, the top end surface of the air deflector 22 is also designed to be inclined, and the inclined lower end is arranged near the front end surface 20 of the airflow guide 2, so as to further facilitate the discharge of the accidental falling objects.

Preferably, a lateral air deflector 24 is further disposed at a side portion of the front end surface 20 of the airflow guide 2 corresponding to the air guiding hole 21, so that the airflow can be more intensively output from the top or the bottom of the flow guiding cavity in the flow guiding cavity, and the wind loss caused by the structure of the box body 1 is reduced.

In addition, the airflow guide 2 in this embodiment is an integrated structure, and includes the air guiding hole 21, the air guiding plate 22, the inclined air guiding surface 23, and the lateral air guiding plate 24. If the air flow guide part is integrally formed by injection molding, the air flow guide part is integrally made of foam material, so that the air flow guide part 2 can be assembled and applied flexibly and the cost can be controlled. In practical use, the airflow guiding member 2 may also be configured as an assembly-type structure, such as being formed by installing the main body of the airflow guiding member 2, the air guiding plate 22 and the lateral air guiding plate 24, which is not described herein again.

In this embodiment, the fan blades 11 are disposed opposite to a front panel (not shown) of the box body 1, and the front panel is a complete plate structure, so as to implement the airflow output direction along the fan blades 11, and the front panel can form a complete shielding for the diversion cavity. Meanwhile, the surface of the box body 1 can be provided with a more complete plate body surface, more modeling and design spaces are reserved for the front panel, and the appearance of the fan device is more concise and attractive.

Example 2

As shown in fig. 1 and fig. 2, the present embodiment provides a fan device with an upper and lower air outlet structure, which mainly includes a box body 1, a fan blade 11, and an airflow guide 2 disposed in the box body 1 corresponding to the fan blade 11; the fan blades 11 are rotatably arranged in the box body 1, and are driven to rotate by a motor to drive airflow to move; in this embodiment, the specific structural form of the box 1 can refer to the prior art, and is not described herein.

In addition, a wind deflector 22 is convexly arranged at the bottom of the front end surface 20 of the airflow guide 2 forward corresponding to the wind guide hole 21, and a wind guide cavity is formed between the protruded tail end of the wind deflector 22 and the front end surface 20 of the airflow guide 2. On the basis, when a shield is formed right ahead of the air guide hole 21 and the top of the box body 1 is provided with a plurality of air outlet holes 12 communicated with the flow guide cavity, the airflow output by the fan blade 11 can realize upward air supply operation through the flow guide cavity. Thereby effectively avoiding overlarge wind resistance and operation noise caused by too close of the air outlet 12 and the fan blade 11; meanwhile, the condition that foreign matters can enter from the air outlet 12 to interfere the operation of the fan blade 11 in the traditional technology can be effectively avoided, and the use safety is higher.

As a preferable scheme, a plurality of auxiliary guide and exhaust holes 221 are further disposed on the top end surface of the air deflector 22. At this time, the bottom of the box body 1 may also be provided with a plurality of air outlets 12, so that part of the air flow can be output from the auxiliary guiding and exhausting hole 221, and the output of the upper and lower air of the fan is realized. Meanwhile, when unexpected dust or rain falls, the dust or rain can be temporarily stored through the top end face of the air deflector 22 and discharged through the auxiliary guide and discharge hole 221, so that the design is more reasonable and reliable.

Example 3

As a preferable scheme, a protective net 13 is further arranged at the top of the box body 1 corresponding to the air outlet 12 to effectively block objects accidentally falling.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, so that any modification, equivalent change and modification made to the above embodiment according to the technical spirit of the present invention are within the scope of the technical solution of the present invention.

Claims

1. The fan device with the upper and lower air outlet structures is characterized by comprising an air flow guide piece, wherein an air guide hole is formed in the middle of the air flow guide piece corresponding to a fan blade, an air guide plate is arranged at the bottom of the front end face of the air flow guide piece in a protruding mode forwards corresponding to the air guide hole, and a flow guide cavity is formed between the tail end of the air guide plate and the front end face of the air flow guide piece.

2. The fan device with the upper and lower air outlet structures as claimed in claim 1, wherein an inclined air guide surface is arranged at the top of the front end surface of the airflow guide corresponding to the air guide hole;

3. The fan device with the upper and lower air outlet structures as claimed in claim 1 or 2, wherein the top end surface of the air deflector is a smooth structure surface; or a plurality of auxiliary guide and exhaust holes are arranged on the top end surface of the air deflector.

4. The fan device with the upper and lower air outlet structures as claimed in claim 3, wherein the top end surface of the air deflector is disposed obliquely, and the lower end of the inclination is disposed near the front end surface of the airflow guide.

5. The fan device with the upper and lower air outlet structure as claimed in claim 4, wherein a lateral air deflector is further disposed at a side portion of the front end surface of the airflow guide corresponding to the air guiding hole.

6. The fan device with the upper and lower air outlet structures as claimed in claim 1 or 5, wherein the air flow guide is of an integral structure.

7. The fan device with the upper and lower air outlet structures as claimed in claim 6, further comprising a box body, wherein the fan blades capable of rotating are arranged in the box body, the fan blades extend into the air guide holes from the tail ends of the air guide holes, and the fan blades do not protrude out of the front end face of the airflow guide member.

8. The fan device with the upper and lower air outlet structures as claimed in claim 7, wherein a plurality of air outlet holes are formed at the top of the box body, and the air outlet holes are communicated with the flow guide cavity.

9. The fan device with the upper and lower air outlet structures as claimed in claim 8, wherein a protective net is arranged at the top of the box body corresponding to the air outlet holes.

10. The fan device with the upper and lower air outlet structures as claimed in any one of claims 7 to 9, wherein the fan blades are disposed opposite to a front panel of the box body, and the front panel is of a complete plate structure;