CN215566756U

CN215566756U - Stacking tower type or barrel type fan

Info

Publication number: CN215566756U
Application number: CN202121140257.9U
Authority: CN
Inventors: 应利亚
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-25
Filing date: 2021-05-25
Publication date: 2022-01-18
Anticipated expiration: 2031-05-25

Abstract

The utility model belongs to the technical field of tower-type or barrel-type fans, in particular to a stacked tower-type or barrel-type fan, which comprises a base and a control top cover, wherein a fan layer group formed by stacking more than one single fan is arranged on the base, the control top cover is stacked on the single fan at the topmost layer, the base and the adjacent single fans are of an integrated structure, the two adjacent single fans and the control top cover and the adjacent single fans are detachably connected through splicing structures, and the base, the single fans and the control top cover are electrically connected. The base, the single fans and the control top cover adopt a split stacked assembly structure, the length of the whole shaft length can be adjusted by controlling the number of the single fans according to actual use requirements, and the fan assembly is further suitable for different use scenes.

Description

Stacking tower type or barrel type fan

The technical field is as follows:

the utility model belongs to the technical field of tower-shaped or cylindrical fans, and particularly relates to a stacked tower-shaped or cylindrical fan.

Background art:

the tower fan is named as a convection fan, and is named after the shape of a tower-shaped or cylindrical structure, wherein the air output generated by the tower fan is generally determined by factors such as the power of the tower fan, the overall axial length of the tower fan and the like, and the overall axial length of the tower fan is fixed after a finished product leaves a factory, so that the air output adjusting method can only achieve the purpose of controlling the air output of the tower fan by adjusting the power gear of the tower fan. Meanwhile, the whole length of the tower fan is fixed in the practical application process, and the following problems are also accompanied: 1. the transportation and storage are inconvenient, and the transportation cost is high; 2. the length of the use space is limited, the limitation is large, and the use is inconvenient; 3. the whole body is required to be maintained and replaced after the fault occurs, and the cost is high.

The utility model content is as follows:

the utility model aims to provide a stacked tower-type or barrel-type fan, which adopts a split stacked structure, adjusts the length of the whole axial length by controlling the number of single fans, is convenient to carry and store, reduces the maintenance cost, gets rid of the limitation of the length of a use space, and effectively improves the use convenience.

The utility model is realized by the following steps:

a stacked tower-shaped or cylindrical fan comprises a base and a control top cover, wherein a fan layer group formed by stacking more than one single fan is arranged on the base, the control top cover is stacked on the single fan at the topmost layer, a tower-shaped or cylindrical structure is formed among the base, the single fans and the control top cover, and the base is detachably connected with the adjacent single fans through a splicing structure; or as an organic whole structure between base and the adjacent monomer fan, all can dismantle through grafting structure between the adjacent two monomer fans and between control top cap and the adjacent monomer fan and be connected, equal electric connection between base, monomer fan and the control top cap, and by opening or stopping of control top cap control monomer fan.

In foretell stack-up tower type or barrel-type fan, the monomer fan is including the shell body, and set up blast wheel and the driving motor in the shell body, has seted up air inlet window and air-out window on the lateral wall of shell body, and blast wheel and driving motor transmission are connected and are rotated by driving motor drive blast wheel.

In the stacked tower-type or cylindrical fan, the upper end and the lower end of the output shaft of the driving motor extend out of the driving motor to form two output ends, and two blower impellers of each single fan are respectively sleeved on the two output ends.

In the above stacked tower-type or cylindrical fan, the air inlet window is formed in the outer casing in the circumferential direction.

In foretell stack-up tower type or barrel-type fan, driving motor sets up along the axial of shell body with the blower wheel, the air inlet window is seted up on the shell body that is located the driving motor periphery, the air-out window is seted up on the shell body that is located the blower wheel periphery, and external air flows through the air inlet window and blows to driving motor, flows into the blower wheel along the axial of shell body again, until blowing out from the air-out window under the blower wheel drives.

In the above stacked tower-type or cylindrical fan, the insertion structure includes insertion convex seats disposed on the top surfaces of the base and the single fans, and insertion grooves disposed on the bottom surfaces of the single fans and the control top cover, and the insertion convex seats can be inserted into the corresponding insertion grooves.

In the above stacked tower-type or cylindrical fan, the insertion convex seat is provided with a lower conductive contact element, the insertion groove is provided with an upper conductive contact element, and the lower conductive contact element is in contact with the upper conductive contact element when the insertion convex seat is inserted into the insertion groove, so as to realize the electrical connection between the base and the corresponding single fan or between two adjacent single fans or between the control top cover and the corresponding single fan.

In the stacked tower-type or cylindrical fan, on a horizontal plane where the blower impeller is located, the profile curve of the inner side wall of the outer casing includes an archimedean spiral line segment and a flow guide segment connecting the starting end and the terminating end of the archimedean spiral line segment, and the air outlet window is disposed at the terminating end of the archimedean spiral line segment.

In the stacked tower-type or barrel-type fan, a contour curve of an outer side wall of the outer shell is circular on a horizontal plane where the blower impeller is located; or the contour curve of the outer side wall of the outer shell is consistent with the contour curve of the inner side wall of the outer shell.

In the stacked tower-type or cylindrical fan, the adjacent two single fans and the control top cover and the adjacent single fans are electrically connected through the conducting wires.

Compared with the prior art, the utility model has the outstanding advantages that:

1. the base, the single fans and the control top cover adopt a split stacked assembly structure, the length of the whole shaft length can be adjusted by controlling the number of the single fans according to actual use requirements, and the fan is further suitable for different use scenes;

2. according to the utility model, external air flow can flow through the driving motor to cool the driving motor, so that the driving motor can improve the efficiency and can work at a proper temperature, and the service life of the driving motor is effectively prolonged;

3. the air flow can flow into the air-blowing impeller along the axial direction of the outer shell, so that the air-blowing impeller can throw the air flow out from the inside to the outside along the radial direction of the air-blowing impeller, the work load of the air flow caused by the air-blowing impeller can be effectively increased, the energy conversion efficiency of converting mechanical energy into wind energy is improved, and the air flow flowing out of the air outlet window is high in air speed, large in air supply amount and long in air supply distance.

Description of the drawings:

FIG. 1 is a schematic cross-sectional view of the overall structure of the present invention;

FIG. 2 is an exploded view in cross-section of the overall structure of the present invention;

FIG. 3 is a schematic cross-sectional view of a single-body fan of the present invention.

In the figure: 1. a base; 2. a control cap; 3. a single fan; 4. an outer housing; 5. a blower impeller; 6. a drive motor; 7. an air inlet window; 8. an air outlet window; 9. inserting the convex base; 10. inserting grooves; 11. an Archimedes spiral segment; 12. a flow guide section.

The specific implementation mode is as follows:

the utility model will now be further described by way of specific examples, with reference to figures 1 to 3:

the first embodiment is as follows:

a stacked tower-type or barrel-type fan comprises a base 1 and a control top cover 2, wherein a fan layer group formed by stacking more than one single fan 3 is arranged on the base 1, the control top cover 2 is stacked on the single fan 3 at the topmost layer, and a tower-type or barrel-type structure is formed among the base 1, the single fan 3 and the control top cover 2;

the base 1 and the adjacent single fans 3 can be detachably connected through the inserting structure; however, in this embodiment, formula structure as an organic whole between base 1 and the adjacent monomer fan 3, simultaneously, all can dismantle through grafting structure and be connected between the two adjacent monomer fans 3 and between control top cap 2 and the adjacent monomer fan 3, equal electric connection between base 1, monomer fan 3 and the control top cap 2, and by the start or stop of control top cap 2 control monomer fan 3. The base 1 may be electrically connected to an external power source, or a power device electrically connected to the base 1 may be provided in the base 1.

The base 1, the single fans 3 and the control top cover 2 adopt a split stacked assembly structure, the length of the whole shaft length can be adjusted by controlling the number of the single fans 3 according to actual use requirements, and the split stacked assembly structure is further suitable for different use scenes, has wide applicability, can effectively get rid of the limitation of the length of a use space, improves the use convenience of products, is convenient to carry and store, and effectively reduces the maintenance cost.

Furthermore, in order to enable the single fan 3 to effectively apply work to the airflow and improve the energy conversion efficiency, the single fan 3 comprises an outer shell 4, and a blower impeller 5 and a driving motor 6 which are arranged in the outer shell 4, wherein an air inlet window 7 and an air outlet window 8 are formed in the side wall of the outer shell 4, and the blower impeller 5 is in transmission connection with the driving motor 6 and is driven by the driving motor 6 to rotate by the blower impeller 5. In order to ensure a sufficient intake air amount, the intake windows 7 are provided in the outer case 4 in the circumferential direction. Meanwhile, in this embodiment, the upper and lower ends of the output shaft of the driving motor 6 extend out of the driving motor 6 to form two output ends, and two blower impellers 5 of each single fan 3 are respectively arranged and respectively sleeved on the two output ends.

In addition, since the present embodiment works by means of the structure of the blower wheel 5 on the blower, the air outlet window 8 can be the air outlet of the common blower in the market.

Meanwhile, the driving motor 6 and the blower impeller 5 are arranged along the axial direction of the outer shell 4, the air inlet window 7 is formed in the outer shell 4 positioned on the periphery of the driving motor 6, and the air outlet window 8 is formed in the outer shell 4 positioned on the periphery of the blower impeller 5;

the shunt line of this embodiment is: under the drive of the driving motor 6, the air-blowing impeller 5 rotates, external air flows through the air inlet window 7 and is blown to the driving motor 6, then flows into the air-blowing impeller 5 along the axial direction of the outer shell 4, and is blown out from the air outlet window 8 under the drive of the air-blowing impeller 5. The flowing gas can flow through the driving motor 6 to cool the driving motor 6, so that the driving motor 6 can keep the working state at normal temperature, and the service life of the driving motor 6 is effectively prolonged. Meanwhile, the air flow can flow into the air blowing impeller 5 along the axial direction of the outer shell 4, so that the air blowing impeller 5 can throw the air flow out from the inside to the outside along the radial direction of the air blowing impeller 5, the work capacity of the air blowing impeller 5 on the air flow can be effectively increased, the energy conversion efficiency of converting mechanical energy into wind energy is improved, and the air flow flowing out of the air outlet window 8 is high in air speed, large in air supply capacity and long in air supply distance.

Furthermore, in this embodiment, in order to facilitate the assembly and disassembly between two adjacent single fans 3 and between the control top cover 2 and the adjacent single fans 3, the insertion structure includes insertion convex seats 9 disposed on the top surfaces of the base 1 and the single fans 3 and insertion grooves 10 disposed on the bottom surfaces of the single fans 3 and the control top cover 2, and the insertion convex seats 9 can be inserted into the corresponding insertion grooves 10.

Meanwhile, in this embodiment, when the two adjacent unit fans 3 and the control top cover 2 and the adjacent unit fans 3 are assembled and connected, in order to facilitate electrical connection between the two adjacent unit fans, the insertion convex seat 9 is provided with a lower conductive contact part, the insertion groove 10 is provided with an upper conductive contact part, and the lower conductive contact part and the upper conductive contact part are contacted when the insertion convex seat 9 is inserted into the insertion groove 10, so that electrical connection between the base 1 and the corresponding unit fan 3, between the two adjacent unit fans 3, or between the control top cover 2 and the corresponding unit fan 3 is realized.

Furthermore, in order to reduce the loss of the air volume, on the horizontal plane where the blower impeller 5 is located, the contour curve of the inner side wall of the outer casing 4 includes an archimedean spiral line segment 11 and a flow guide segment 12 connecting the starting end and the terminating end of the archimedean spiral line segment 11, and the air outlet window 8 is disposed on the terminating end of the archimedean spiral line segment 11.

On the horizontal plane where the blower impeller 5 is located, the outline curve of the outer side wall of the outer shell 4 is circular; of course, it is also possible that the outer sidewall contour curve of the outer casing 4 is identical to the inner sidewall contour curve thereof, i.e. the outer sidewall contour curve of the outer casing 4 is a common blower configuration in the market.

Example two:

the structure of this embodiment is substantially the same as that of the first embodiment, and the main difference is that: and the adjacent two single fans 3 and the control top cover 2 and the adjacent single fans 3 are electrically connected through conducting wires. Compared with the first embodiment, the single fans 3 in the first embodiment can be electrically connected through the conducting wires and can be combined or independently operated, namely, the product in the first embodiment can be assembled into a tower-shaped or cylindrical fan to operate, and can also be disassembled into the single fans 3 to be combined, so that the application universality and convenience are effectively improved.

The above-mentioned embodiment is only one of the preferred embodiments of the present invention, and the scope of the present invention is not limited thereto, so: all equivalent changes made according to the shape, structure and principle of the utility model are covered by the protection scope of the utility model.

Claims

1. A stack tower type or barrel type fan is characterized in that: the fan control device comprises a base (1) and a control top cover (2), wherein a fan layer group formed by stacking more than one single fan (3) is arranged on the base (1), the control top cover (2) is stacked on the single fan (3) at the topmost layer, a tower-shaped or barrel-shaped structure is formed among the base (1), the single fans (3) and the control top cover (2), and the base (1) is detachably connected with the adjacent single fans (3) through an inserting structure; or the base (1) and the adjacent monomer fans (3) are of an integral structure, the adjacent two monomer fans (3) and the control top cover (2) and the adjacent monomer fans (3) are detachably connected through the inserting structures, the base (1), the monomer fans (3) and the control top cover (2) are electrically connected, and the control top cover (2) controls the monomer fans (3) to be started or stopped.

2. A stacked tower or drum fan as claimed in claim 1, wherein: the single fan (3) comprises an outer shell (4), and a blower impeller (5) and a driving motor (6) which are arranged in the outer shell (4), wherein an air inlet window (7) and an air outlet window (8) are formed in the side wall of the outer shell (4), and the blower impeller (5) is in transmission connection with the driving motor (6) and is driven by the driving motor (6) to rotate by the blower impeller (5).

3. A stacked tower or drum fan as claimed in claim 2, wherein: the upper end and the lower end of an output shaft of the driving motor (6) extend out of the driving motor (6) to form two output ends, and two blast impellers (5) of each single fan (3) are arranged and are respectively sleeved on the two output ends.

4. A stacked tower or drum fan according to claim 2 or 3 wherein: the air inlet window (7) is arranged on the outer shell (4) along the circumferential direction.

5. A stacked tower or drum fan according to claim 2 or 3 wherein: the air conditioner is characterized in that the driving motor (6) and the air blowing impeller (5) are arranged along the axial direction of the outer shell (4), the air inlet window (7) is arranged on the outer shell (4) located on the periphery of the driving motor (6), the air outlet window (8) is arranged on the outer shell (4) located on the periphery of the air blowing impeller (5), and outside air flows through the air inlet window (7) and blows towards the driving motor (6) and then flows into the air blowing impeller (5) along the axial direction of the outer shell (4) until the outside air is blown out from the air outlet window (8) under the driving of the air blowing impeller (5).

6. A stacked tower or drum fan according to claim 1 or 2, wherein: the inserting structure comprises inserting convex seats (9) arranged on the top surfaces of the base (1) and the single fans (3) and inserting grooves (10) arranged on the bottom surfaces of the single fans (3) and the control top cover (2), and the inserting convex seats (9) can be inserted into the corresponding inserting grooves (10).

7. A stacked tower or drum fan as claimed in claim 6, wherein: the plug-in connector is characterized in that a lower conductive contact part is arranged on the plug-in convex seat (9), an upper conductive contact part is arranged on the plug-in groove (10), and when the plug-in convex seat (9) is plugged in the plug-in groove (10), the lower conductive contact part is contacted with the upper conductive contact part so as to realize the electric connection between the base (1) and the corresponding single fan (3) or between two adjacent single fans (3) or between the control top cover (2) and the corresponding single fan (3).

8. A stacked tower or drum fan as claimed in claim 2, wherein: on the horizontal plane where the air blowing impeller (5) is located, the inner side wall outline curve of the outer shell (4) comprises an Archimedes spiral line section (11) and a flow guide section (12) which is connected with the starting end and the terminating end of the Archimedes spiral line section (11), and the air outlet window (8) is arranged on the terminating end of the Archimedes spiral line section (11).

9. A stacked tower or drum fan as claimed in claim 8, wherein: on a horizontal plane where the blast impeller (5) is located, the outline curve of the outer side wall of the outer shell (4) is circular; or the outer side wall contour curve of the outer shell (4) is consistent with the inner side wall contour curve thereof.

10. A stacked tower or drum fan as claimed in claim 1, wherein: and the adjacent two single fans (3) and the control top cover (2) and the adjacent single fans (3) are electrically connected through leads.