CN215486686U

CN215486686U - Series axial flow fan

Info

Publication number: CN215486686U
Application number: CN202120688903.9U
Authority: CN
Inventors: 丁文杰
Original assignee: Jiangsu Tms Refrigeration Equipment Co ltd
Current assignee: Jiangsu Tms Refrigeration Equipment Co ltd
Priority date: 2021-04-01
Filing date: 2021-04-01
Publication date: 2022-01-11
Anticipated expiration: 2031-04-01

Abstract

The utility model belongs to the field of axial fans, and particularly relates to a series-connection type axial fan which comprises an external mechanism, a power mechanism and an installation mechanism, wherein the external mechanism comprises an air duct shell, a placing foot which is assembled at the bottom of the air duct shell and used for supporting the air duct shell, and a groove which is arranged at the tail end of the air duct shell, the power mechanism comprises a power part, a fixing part for fixing the position of the power part, and fan blades driven by the power part, the installation mechanism comprises a connecting part, a fixing part connected to the connecting part, and a reinforcing part used for connecting the fixing part, and the connecting part is matched with the groove. Through setting up installation mechanism and installing in advance on the wall, recycle connecting portion and connecting portion be connected, fix external mechanism on installation mechanism, accomplish the purpose of installing at the wall to external mechanism promptly to the fixed part possesses certain length, has guaranteed the admit air when using, and the reinforcement is connected between with each fixed part, guarantees the steadiness between the fixed part with this.

Description

Series axial flow fan

Technical Field

The utility model relates to the field of axial flow fans, in particular to a series-connection type axial flow fan.

Background

The axial flow fan has a very wide application, namely, the axial flow fan and the fan blade have the same direction of air flow, such as an electric fan, and an air conditioner outer machine fan is an axial flow type running fan. The "axial flow" is so called because the gas flows parallel to the fan axis. Axial flow fans are typically used in applications where flow requirements are high and pressure requirements are low. The axial fan fixes the position and moves the air. The axial flow fan mainly comprises a fan impeller and a casing, and is simple in structure but high in data requirement.

The axial flow fan has various use methods, can be directly placed on the ground and also can be fixed on a certain structure, but still has the problems that the axial flow fan cannot be directly fixed on a wall surface and can be directly fixed on the wall surface, holes need to be formed in the wall surface to fit with the air inlet of the axial flow fan, and if the wall surface cannot be perforated, the axial flow fan cannot be used and has certain limitation.

In order to solve the above problems, a tandem type axial flow fan is proposed in the present application.

SUMMERY OF THE UTILITY MODEL

Objects of the utility model

In order to solve the technical problems in the background art, the utility model provides a serial axial flow fan which has the characteristics of unlimited use and firm installation.

(II) technical scheme

In order to solve the above technical problem, the present invention provides a serial axial flow fan, comprising:

the external mechanism comprises an air duct shell, a placing leg and a groove, wherein the placing leg is assembled at the bottom of the air duct shell and used for supporting the air duct shell, and the groove is formed in the tail end of the air duct shell;

the power mechanism comprises a power piece, a fixing piece for fixing the position of the power piece and fan blades driven by the power piece;

the mounting mechanism comprises a connecting part, a fixing part connected to the connecting part and a reinforcing part used for connecting the fixing part, and the connecting part is matched with the groove.

Preferably, the external mechanism is still including preventing touching the net, prevent touching the net setting both ends around the dryer shell, prevent touching the net through setting up two and set up both ends around the device respectively to protect admitting air, avoid when high-speed rotation, the human body touches the fan flabellum, cause the injury to the human body, promote the security.

Preferably, the number of the placing legs is two, the two placing legs are arranged at the bottom of the air duct shell in a splayed shape, and the air duct shell is supported by the placing legs, so that the air duct shell can be directly placed on the ground for use without installation.

Preferably, the quantity of fixed part is four at least, and through reinforcement interconnect between the fixed part, through setting up four at least fixed parts to promote the fastness in fixed part end connection portion position, make the connection between its structure more firm.

Preferably, the fixed part is L shape, and the outside of fixed part is provided with rubber gasket, sets up rubber gasket and can effectual promotion connection fastening nature to reduce vibrations, can not lead to the not hard up condition to appear between the structure because vibrations, improved the fastness of installation.

Preferably, the reinforcing member is one of a metal ring and a metal plate, and the reinforcing member is arranged in various forms, so that the reinforcing member can be matched with fixing parts of different mounting modes, and the structure is more flexible to use.

The technical scheme of the utility model has the following beneficial technical effects:

1. the installation mechanism is arranged on the wall in advance, the external mechanism is fixed on the installation mechanism by utilizing the connection between the connection part and the groove, the purpose of installing the external mechanism on the wall is achieved, and the fixing part has a certain length, so that air inflow in use is guaranteed.

2. Connect between each fixed part through the reinforcement to this steadiness between the assurance fixed part, consequently when installing, can be with the connection between the structure more firm.

Drawings

FIG. 1 is a schematic cross-sectional view of an embodiment of the present invention;

FIG. 2 is a schematic view of a mounting mechanism according to an embodiment of the present invention;

FIG. 3 is a schematic diagram of a groove structure according to an embodiment of the present invention;

FIG. 4 is a schematic cross-sectional view of a second embodiment of the present invention;

FIG. 5 is a schematic structural diagram of a second embodiment of the present invention;

fig. 6 is a schematic cross-sectional structure diagram of the embodiment of the utility model.

Reference numerals:

100. an external mechanism; 101. a wind barrel shell; 102. placing feet; 103. preventing touching the net; 104. a groove;

200. a power mechanism; 201. a power member; 202. a fixing member; 203. fan blades;

300. an installation mechanism; 301. a connecting portion; 302. a fixed part; 303. a reinforcement.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in fig. 1 to 6, a tandem axial flow fan is provided, which comprises an external mechanism 100, a power mechanism 200, and a mounting mechanism 300, wherein the external mechanism 100 comprises a wind barrel casing 101, a placing foot 102 assembled at the bottom of the wind barrel casing 101 and used for supporting the wind barrel casing 101, and a groove 104 arranged at the end of the wind barrel casing 101, the power mechanism 200 comprises a power member 201, a fixing member 202 for fixing the position of the power member 201, and a fan blade 203 driven by the power member 201, the mounting mechanism 300 comprises a connecting portion 301, a fixing portion 302 connected to the connecting portion 301, and a reinforcing member 303 for connecting the fixing portion 302, and the connecting portion 301 is adapted to the groove 104.

The first embodiment is as follows:

as shown in fig. 1-3, the mounting mechanism 300 is configured to be circular, and is internally provided with threads, and the bottom end of the external mechanism 100 is configured to be in threaded connection, so that the connecting portion 301 can be in threaded connection with the groove 104, and thus the mounting between the external mechanism 100 and the mounting mechanism 300 can be completed, on the premise that the fixing portion 302 is mounted on the wall by using a fastener during mounting, and then the position of the external mechanism 100 can be fixed by the spiral connection between the groove 104 and the connecting portion 301, and the fixing portion 302 has a certain length, so that the rear end of the external mechanism 100 still has an air inlet, thereby ensuring the normal use of the device;

example two:

as shown in fig. 4-5, the connecting portion 301 is configured as four separate bodies, and the end of the external mechanism 100 is provided with one mounting groove 104, so that the groove 104 and the connecting portion 301 can be connected by a fastening member, and the connection between the external mechanism 100 and the mounting mechanism 300, i.e. the mounting, can be completed.

Example three:

as shown in figure 6, when in use, the device can be directly placed on the ground for normal use, is supported by the placing feet 102, and can be lifted and moved by the handle on the air duct shell 101 to change the placing position.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the utility model and are not to be construed as limiting the utility model. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. Tandem type axial fan, its characterized in that includes:

the external mechanism (100) comprises an air duct shell (101), a placing pin (102) which is assembled at the bottom of the air duct shell (101) and used for supporting the air duct shell (101), and a groove (104) which is arranged at the tail end of the air duct shell (101);

the power mechanism (200) comprises a power piece (201), a fixing piece (202) for fixing the position of the power piece (201), and a fan blade (203) driven by the power piece (201);

the mounting mechanism (300) comprises a connecting part (301), a fixing part (302) connected to the connecting part (301), and a reinforcing member (303) used for connecting the fixing part (302), wherein the connecting part (301) is matched with the groove (104).

2. The tandem type axial flow fan according to claim 1, wherein the external mechanism (100) further comprises a touch screen (103), and the touch screen (103) is disposed at the front end and the rear end of the air duct housing (101).

3. The tandem axial flow fan according to claim 1, wherein the number of the placing legs (102) is two, and the two placing legs (102) are installed at the bottom of the air duct casing (101) in a splayed shape.

4. The axial flow fan according to claim 1, wherein the number of said fixing portions (302) is at least four, and the fixing portions (302) are connected to each other by a reinforcing member (303).

5. The axial flow fan in series connection according to claim 1, wherein the fixing portion (302) is L-shaped, and a rubber gasket is provided on an outer side of the fixing portion (302).