CN210397197U

CN210397197U - Multi-head fan

Info

Publication number: CN210397197U
Application number: CN201921477572.3U
Authority: CN
Inventors: 陆津生; 朱建荣; 唐文锋
Original assignee: Guangdong Amx Electric Appliances Co ltd
Current assignee: Guangdong Amx Electric Appliances Co ltd
Priority date: 2019-09-05
Filing date: 2019-09-05
Publication date: 2020-04-24
Anticipated expiration: 2029-09-05

Abstract

The application provides a bull fan relates to fan technical field, includes: the fan assemblies are staggered in the vertical direction; the first ends of the plurality of lifting components are respectively connected with the plurality of fan components; and the second ends of the plurality of lifting assemblies are connected with the supporting assembly, so that the plurality of fan assemblies are arranged around the supporting assembly. This application is through a plurality of lift subassemblies with a plurality of fan unit mount in supporting component's outside portion, has solved to a certain extent that outdoor fan only has a fan head among the prior art, and the height and the angle of setting are single relatively, can not effectively cool down's technical problem.

Description

Multi-head fan

Technical Field

The application relates to the technical field of fans, in particular to a multi-head fan.

Background

Outdoor fan in public place structure singleness usually has only one fan head, and its setting height and angle are also single relatively, can not effectively cool down.

SUMMERY OF THE UTILITY MODEL

In view of this, the application provides a bull fan, and aim at has solved to a certain extent among the prior art outdoor fan only has a fan head, and the height and the angle of setting are single relatively, can not effectively cool down's technical problem.

The application provides a bull fan, the bull fan includes:

the fan assemblies are staggered in position in the vertical direction;

the first ends of the plurality of lifting assemblies are respectively connected with the plurality of fan assemblies;

a support assembly to which second ends of the plurality of lift assemblies are connected such that the plurality of fan assemblies are arranged around the support assembly.

Preferably, the lift assembly comprises:

the first end of the lifting part is connected with the corresponding fan assembly;

a fixed portion connected with the second end of the lifting portion such that the lifting portion is mounted to the support assembly.

Preferably, the lifting part is in an L shape and is provided with a hollow part for threading.

Preferably, the support assembly includes a support body having a hollow portion for threading and a threading support provided to the support body, the threading support being provided between the lifting portion and the fixing portion.

Preferably, the support body includes a plurality of pieces of cylindrical members into which both ends of the threading holder in the vertical direction are inserted, respectively.

Preferably, the threading support comprises a middle cylindrical portion and first and second end cylindrical portions on either side of the middle cylindrical portion, each of the first and second end cylindrical portions being formed with a plurality of recesses spaced from each other.

Preferably, the wire disposed in the hollow portion of the support main body can extend to the hollow portion of the lifting portion through the wire support and be electrically connected to the fan assembly, or continue to extend to the next lifting portion along the extending direction of the support main body through the wire support.

Preferably, the multi-head fan further comprises switches, the switches are electrically connected with the wires, and the number of the switches is the same as that of the fan assemblies, so that any one switch can control the corresponding fan assembly to be opened or closed.

Preferably, the second end of the jacking assembly is rotatable about the support assembly.

Preferably, the fan assembly comprises one or more fan heads.

This application is through a plurality of lift subassemblies with a plurality of fan unit mount in supporting component's outside portion, has solved to a certain extent that outdoor fan only has a fan head among the prior art, and the height and the angle of setting are single relatively, can not effectively cool down's technical problem.

In order to make the aforementioned objects, features and advantages of the present application more comprehensible, preferred embodiments accompanied with figures are described in detail below.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained from the drawings without inventive effort.

FIG. 1 is a schematic view of an assembly drawing of a multi-head fan;

FIG. 2 shows a schematic diagram of a top view of a multi-head fan;

FIG. 3 is a schematic view of the connection of the lift assembly to the support assembly;

FIG. 4 shows a schematic view of an assembly view of the support assembly;

figure 5 shows a schematic view of an exploded view of the support body and the threading support;

FIG. 6 shows a schematic view from above in the assembled state of FIG. 5;

FIG. 7 is a schematic diagram showing the wire routing in a multi-head fan.

Reference numerals:

1-a fan assembly; 2-a lifting assembly; 21-a lifting part; 22-a fixed part; 3-a support assembly; 31-a support body; 32-threading support; 4-conductive wire.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all the embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present application without making any creative effort, shall fall within the protection scope of the present application.

In the description of the embodiments of the present application, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, or orientations or positional relationships that are conventionally placed when the products of the present invention are used, and are only used for convenience of description and simplification of the description, but do not indicate or imply that the devices or elements indicated must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the embodiments of the present application, it should also be noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As used herein, the term "and/or" includes any one of the associated listed items and any combination of any two or more of the items.

For ease of description, spatial relationship terms such as "above … …," "upper," "below … …," and "lower" may be used herein to describe one element's relationship to another element as illustrated in the figures. Such spatial relationship terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures.

The terminology used herein is for the purpose of describing various examples only and is not intended to be limiting of the disclosure. The singular forms also are intended to include the plural forms as well, unless the context clearly indicates otherwise. The terms "comprises," "comprising," and "having" specify the presence of stated features, quantities, operations, elements, components, and/or combinations thereof, but do not preclude the presence or addition of one or more other features, quantities, operations, components, elements, and/or combinations thereof.

Variations from the shapes of the illustrations as a result, for example, of manufacturing techniques and/or tolerances, may be expected. Thus, the examples described herein are not limited to the particular shapes shown in the drawings, but include changes in shape that occur during manufacturing.

The features of the examples described herein may be combined in various ways that will be apparent after understanding the disclosure of the present application. Further, while the examples described herein have a variety of configurations, other configurations are possible, as will be apparent after understanding the disclosure of the present application. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present application.

FIG. 1 is a schematic view of an assembly drawing of a multi-head fan; FIG. 2 shows a schematic diagram of a top view of a multi-head fan; FIG. 3 is a schematic view of the connection of the lift assembly to the support assembly; FIG. 4 shows a schematic view of an assembly view of the support assembly; figure 5 shows a schematic view of an exploded view of the support body and the threading support; FIG. 6 shows a schematic view from above in the assembled state of FIG. 5; FIG. 7 is a schematic diagram showing the wire routing in a multi-head fan.

Referring to fig. 1 to 7, the multi-head fan provided in this embodiment includes: the fan assembly, the lift assembly, the support assembly, the wires and the switch (not shown in the drawings) are connected to each other, and the operation of the fan assembly, the lift assembly, the support assembly, the wires and the switch will be described in detail.

In this embodiment, the number of the fan assemblies 1 is plural, the fan assemblies 1 are respectively connected to the first ends of the lifting assemblies 2, and the second ends of the lifting assemblies 2 are connected to the supporting assembly 3, so that the fan assemblies 1 are arranged around the supporting assembly 3.

In the present embodiment, as shown in fig. 2, the plurality of fan assemblies 1 may be arranged around the support assembly 3 in such a manner that the plurality of fan assemblies 1 are arranged around the support assembly 3 at equal intervals when the multi-head fan is viewed in the vertical direction, that is, in such a direction that the plurality of fan assemblies 1 are distributed in an equally-divided circumferential manner at the outer side portion of the support assembly 3. Through the arrangement, the multi-head fan in the embodiment can blow air in different directions along the outer side part of the supporting component 3, so that the cooling range is greatly increased. In the embodiment shown in fig. 1 and 2, the number of the fan assemblies 1 is three, however, not limited thereto, and the number of the fan assemblies 1 may be two, four or more according to the requirement.

In this embodiment, the lifting assembly 2 may include a lifting portion 21 and a fixing portion 22, first ends of the lifting portions 21 may be respectively connected to the fan assemblies 1, and the fixing portions 22 may be respectively connected to second ends of the lifting portions 21, so that the lifting portions 21 are mounted on the supporting assembly 3.

According to the above-described arrangement, in order to prevent the air flows passing through the fan assemblies 1 from interfering after the fan assemblies 1 are activated, in the present embodiment, the positions of the fan assemblies 1 in the vertical direction may be staggered. To achieve this, in this embodiment, the shape of the lifting portion 21 may be "L" shape, and the "L" shape of the lifting portion 21 both makes the fan assembly 1 have a certain distance with respect to the outer side portion of the supporting assembly 3, so that the fan assembly 1 is closer to the user to provide a better cooling effect, and also makes the position of the fan assembly 1 in the vertical direction not limited to the position where the lifting portion 21 is installed on the supporting assembly 3, so that the fan assembly 1 may have different heights through different lifting portions 21, thereby increasing the applicability.

As mentioned above, in the present embodiment, the first end of the lifting portion 21 and the fan assembly 1 may be detachably connected, for example, an internal threaded hole may be formed at the lower end of the fan assembly 1, a through hole may be formed in the lifting portion 21, and the fan assembly 1 and the lifting portion 21 may be connected by a fastening member such as a screw.

In this embodiment, the supporting assembly 3 may include a supporting body 31 and a threading support 32 disposed on the supporting body 31, the supporting body 31 and the lifting portion 21 may each have a hollow portion for threading (passing the lead 4), and the threading support 32 may be disposed between the lifting portion 21 and the fixing portion 22, and the specific arrangement manner thereof will be described in detail below.

In this embodiment, the wire 4 disposed in the hollow portion of the supporting main body 31 can extend to the hollow portion of the lifting portion 21 through the threading support 32 and be electrically connected to the fan assembly 1, or continue to extend to the next lifting portion 21 along the extending direction of the supporting main body 31 through the threading support 32, and the wire 4 entering the lifting portion 21 is electrically connected to the fan assembly 1, so as to supply power to the fan assembly 1.

In this embodiment, the supporting body 31 may be formed by a plurality of cylindrical members, and the outer diameter of the threading support 32 may be slightly larger than the inner diameter of the cylindrical members, and in this embodiment, the threading support 32 is installed between the two sections of the cylindrical members of the supporting body 31 by respectively sleeving the upper and lower cylindrical members on the upper and lower ends of the threading support 32. In this embodiment, the wire support 32 serves to dredge, support and prevent the wire 4 from being twisted, and to achieve these effects, the structure of the wire support 32 will be described in detail below.

In the present embodiment, the main body shape of the threading holder 32 may be similar to a dumbbell shape (especially, as shown in fig. 5), that is, a shape in which a cylindrical portion with a smaller diameter (i.e., a middle cylindrical portion) is sandwiched by two identical cylindrical portions (i.e., a first end cylindrical portion and a second end cylindrical portion) (the outer diameter of the threading holder 32 mentioned in the above description refers to the outer diameter of the two cylindrical portions), based on this main body shape, in the present embodiment, a plurality of recesses are correspondingly provided on the outer side portions of the two cylindrical portions, respectively, and each pair of recesses are located on the two cylindrical portions, respectively, and are correspondingly located, i.e., together serve as a passage for the wire 4 passing through the threading holder 32 and continuing to the next lifting portion 21 along the extending direction of the support body 31, in order to make the process of passing the wire 4 smoother, in this embodiment, the concave portion may be recessed to the outer side portion of the middle cylindrical portion from the axis of the upper and lower cylindrical portions.

In addition, the space enclosed by the arc surface where the outer sides of the upper and lower two sections of cylindrical portions are located and the outer side of the middle cylindrical portion is the space where the wire 4 extends to the hollow portion of the lifting portion 21, that is, the wire 4 extends to the hollow portion of the lifting portion 21 through the space.

In this embodiment, in order to facilitate the extension of the wire 4 into the hollow portion of the lifting portion 21, the recessed portion of the threading support 32 may be disposed corresponding to the second end of the lifting portion 21, and therefore, in this embodiment, the threading support 32 may be disposed between the fixing portion 22 and the lifting portion 21, for example, the second end of the lifting portion 21 and the fixing portion 22 may be connected to each other in a ring shape to be sleeved on the threading support 32, in this case, the distribution manner of the recessed portion along the outer side portions of the upper and lower two-stage cylindrical portions may be the same as the distribution manner of the fan assembly 1 on the outer side portion of the support assembly 3 when the multi-head fan is viewed along the vertical direction.

In this embodiment, the second end of the lifting assembly 2 can also rotate relative to the support assembly 3. according to the above-described features, for example, as shown in fig. 3, the lifting portion 21 and the fixing portion 22 can be connected by, for example, screws, and the middle cylindrical portion of the wire support 32 is limited between the screws in addition to connecting the lifting portion 21 and the fixing portion 22, so that the second end of the lifting assembly 2 can rotate around the wire support 32 within a certain angle. Since the wire 4 passes through the wire support 32 and the lifting part 21, the length of the wire 4 can be lengthened by a certain length, and the wire 4 with an extra length part is arranged at the lower end of the support main body 31, the arrangement can prevent the wire 4 from being short, and the wire 4 is pulled to be separated from a switch to be described later in the rotating process, so that the multi-head fan is damaged.

As can be seen from the above-described features, the lifting assembly 2 is in fact detachably connected to the fan assembly 1 and the support assembly 3, which facilitates the standardization of the dimensions of the lifting assembly 2 and the transport thereof.

In this embodiment, the switch is connected and can be installed in the lower extreme of supporting component 3 with above-mentioned wire 4 electricity, the quantity of switch is the same with fan assembly 1's quantity, make arbitrary switch can control its fan assembly 1's that corresponds switching, this kind of setting can make each fan assembly 1 can be by independent control, consequently open arbitrary quantity of fan assembly 1 according to user's demand, energy-conserving effect has been realized to a certain extent, and when troubleshooting, also be convenient for utilize independent control to confirm trouble fan assembly 1 fast, improve troubleshooting efficiency.

Further, without being limited thereto, although the drawing summary shows only a case where the fan assembly 1 includes one fan head, the fan assembly 1 may include a plurality of fan heads, which may be connected in series or in parallel, and their housings may be connected to each other.

In addition, the structure of the fan head in this embodiment may be the same as that of the fan group head in the prior art, and is not described herein again.

The above description is only a preferred embodiment of the present application, and not intended to limit the scope of the present application, and all changes that can be made in the details of the description and drawings, or directly/indirectly implemented in other related technical fields, are intended to be embraced therein without departing from the spirit of the present application.

Claims

1. A multi-headed fan, characterized in that the multi-headed fan comprises:

the fan assemblies are staggered in position in the vertical direction;

2. The multi-headed fan of claim 1 wherein the lift assembly comprises:

3. The multi-head fan as claimed in claim 2, wherein the lifting part is shaped like an "L" and has a hollow for threading.

4. The multi-head fan as claimed in claim 3, wherein the support assembly comprises a support body having a hollow for threading and a threading support provided on the support body, the threading support being provided between the lifting part and the fixing part.

5. The multi-headed fan as claimed in claim 4, wherein the support body comprises a multi-segment cylindrical member into which both ends of the string supporter in the vertical direction are inserted, respectively.

6. The multi-headed fan in accordance with claim 5 wherein the stringing support comprises a middle cylindrical portion and first and second end cylindrical portions on either side of the middle cylindrical portion, each of the first and second end cylindrical portions being formed with a plurality of recesses spaced from one another.

7. The multi-head fan as claimed in claim 6, wherein the wires disposed in the hollow portion of the support main body can extend to the hollow portion of the lifting portion via the wire support and be electrically connected to the fan assembly, or can extend to the next lifting portion via the wire support and continue along the extending direction of the support main body.

8. The multi-head fan as claimed in claim 7, further comprising switches electrically connected to the wires, wherein the number of the switches is the same as the number of the fan assemblies, such that any one of the switches can control the corresponding fan assembly to be turned on or off.

9. The multi-headed fan according to any one of claims 1-8 wherein the second end of the lift assembly is rotatable about the support assembly.

10. The multiple head fan in accordance with any one of claims 1 to 8 wherein the fan assembly comprises one or more fan heads.