CN219412977U - Mini type cross flow fan - Google Patents

Abstract

The utility model relates to the technical field of cross-flow fans, in particular to a mini-type cross-flow fan, which comprises mounting end plates, wherein a volute is arranged between the two groups of mounting end plates, a wind wheel is arranged between the two groups of mounting end plates, a driving motor is arranged on the outer surface of one group of mounting end plates, the output end of the driving motor is fixedly connected with the wind wheel, a connecting column is arranged at the center position of the outer surface of the other group of mounting end plates, and openings are symmetrically formed on the outer surfaces of the mounting end plates positioned on two sides of the connecting column. According to the utility model, through the arrangement of the connecting column, the opening, the extending piece and other related structures, the connecting column and the extending piece can be utilized to be quickly connected and fixed with equipment in the use process of the cross-flow fan, meanwhile, the cross-flow fan is compact in integral structure, small in occupied space, capable of being installed and used in small products, meeting the requirements of products such as neck hanging fans, tool clothes with fans in summer and the like, capable of achieving 180-degree air inlet and outlet effects of up and down air inlet and outlet, simple in installation and assembly, convenient to operate and further capable of improving production efficiency.

Description

Mini type cross flow fan

Technical Field

The utility model relates to the technical field of cross-flow fans, in particular to a mini-type cross-flow fan.

Background

The cross-flow fan is also called a cross-flow fan, the fan blade of the cross-flow fan is multi-blade and long-cylinder, the fan blade is provided with a forward multi-wing blade, when the fan blade rotates, air flow enters the blade grid from the opening position of the fan blade, passes through the inside of the impeller, is discharged into the volute from the other surface of the blade grid to form working air flow, and the whole structure of the cross-flow fan is larger in the design process in the actual use process, so that the cross-flow fan is inconvenient to be matched with small equipment, and meanwhile, the cross-flow fan is often not provided with a fixed structure, cannot be connected and fixed with the small equipment quickly, and needs to be improved.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a mini-type cross-flow fan.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the mini-type cross flow fan comprises mounting end plates, wherein a volute is arranged between the two groups of mounting end plates, a wind wheel is arranged between the two groups of mounting end plates, a driving motor is arranged on the outer surface of each mounting end plate, the output end of the driving motor is fixedly connected with the wind wheel, a connecting column is arranged at the center position of the outer surface of each mounting end plate, openings are symmetrically formed in the outer surface of each mounting end plate and positioned on two sides of the connecting column, and extension pieces are symmetrically arranged on the outer surface of each mounting end plate close to the opening.

In order to improve the stability of the whole structure, the utility model is improved in that a connecting rod is arranged between two groups of installation end plates.

In order to facilitate the connection and installation of the wind wheel, the utility model is improved in that a round block is arranged at one end of the wind wheel far away from the driving motor, a convex rod is arranged at the inner side of the installation end plate, and the round block is inserted into the convex rod.

In order to further improve the installation effect of the whole cross-flow fan, the utility model is improved in that a hook plate is arranged on one side of the installation end plate, which is close to the driving motor.

In order to ensure the fixing effect of the driving motor, the utility model is improved in that the outer surface of the driving motor is provided with the convex blocks, the outer surface of the mounting end plate is provided with the round holes, and the convex blocks and the round holes are in one-to-one correspondence.

In order to ensure the stability of the wind wheel structure, the utility model is improved in that a reinforcing ring is arranged at the central position of the wind wheel.

Compared with the prior art, the utility model has the advantages and positive effects that:

according to the utility model, through the arrangement of the connecting column, the opening, the extension piece and other related structures, the connecting column and the extension piece can be utilized to be quickly connected and fixed with equipment in the use process of the cross-flow fan, meanwhile, the whole structure is compact, the occupied space is small, the cross-flow fan can be installed and used in small products, the requirements of products such as neck hanging fans, tool clothes with fans in summer and the like are met, the 180-degree air inlet and outlet effect of up and down air inlet and outlet can be realized, the installation and assembly are simple, the operation is convenient, and the production efficiency is further improved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a mini-type cross-flow fan according to the present utility model;

FIG. 2 is a schematic diagram of an explosion structure of a mini-type cross-flow fan according to the present utility model;

fig. 3 is a schematic side view of fig. 2 of a mini-type cross-flow fan according to the present utility model.

Legend description:

1. installing an end plate; 2. a volute; 3. a wind wheel; 4. a driving motor; 5. a connecting rod; 6. round blocks; 7. a connecting column; 8. an opening; 9. an extension piece; 10. a bump; 11. a hook plate; 12. a protruding rod.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," etc. indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the utility model and simplify description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the utility model. Furthermore, in the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

Example 1

Referring to fig. 1-3, the present utility model provides the following technical solutions: the mini type cross flow fan comprises mounting end plates 1, a volute 2 is arranged between the two groups of mounting end plates 1, a wind wheel 3 is arranged between the two groups of mounting end plates 1, a driving motor 4 is arranged on the outer surface of one group of mounting end plates 1, the output end of the driving motor 4 is fixedly connected with the wind wheel 3, a connecting column 7 is arranged at the center position of the outer surface of the other group of mounting end plates 1, openings 8 are symmetrically arranged on the outer surfaces of the mounting end plates 1 positioned on two sides of the connecting column 7, extension sheets 9 are symmetrically arranged on the outer surfaces of the mounting end plates 1 close to the openings 8, and related structures such as the connecting column 7, the openings 8 and the extension sheets 9 are arranged.

Referring to fig. 1-3, a connecting rod 5 is installed between two groups of installation end plates 1, the connecting rod 5 mainly plays a reinforcing role, the connection stability of the two groups of installation end plates 1 is further guaranteed, a round block 6 is installed at one end of a wind wheel 3 far away from a driving motor 4, a convex rod 12 is installed at the inner side of the installation end plate 1, the round block 6 is inserted into the convex rod 12, a wind wheel 3 can be conveniently fixed by arranging the round block 6 and the convex rod 12, a hook plate 11 is installed at one side of the installation end plate 1 close to the driving motor 4, the hook plate 11 can further improve the installation effect of the whole cross-flow fan, a lug 10 is installed on the outer surface of the driving motor 4, round holes are formed in the outer surface of the installation end plate 1, the lug 10 and the round holes are in one-to-one correspondence, the lug 10 is matched with the round holes, rapid positioning installation of the driving motor 4 can be facilitated, a reinforcing ring is installed at the central position of the wind wheel 3, and the stability of the wind wheel 3 can be guaranteed.

Working principle: when the cross flow fan is assembled, the wind wheel 3 can be fixed between two groups of installation end plates 1 by utilizing the action of the convex rod 12 and the round block 6, then the driving motor 4 is fixedly installed on the outer surface of the installation end plate 1 through the matching between the convex block 10 and the round hole, the output end of the driving motor 4 is connected with the wind wheel 3, then the structure of the connecting column 7, the opening 8 and the extension piece 9 is utilized, the hook plate 11 is matched, the quick connection and the fixation can be carried out with quick connection equipment, meanwhile, the whole structure is compact, the occupied space is small, the installation and the use in small products can be realized, the requirements of products such as a neck hanging fan, a frock clothes with a fan in summer and the like can be met, the up-down wind inlet and outlet 180-outlet effect can be realized, the installation and the assembly are simple, the operation is convenient, and the production efficiency is further improved.

The present utility model is not limited to the above embodiments, and any equivalent embodiments which can be changed or modified by the technical disclosure described above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above embodiments according to the technical matter of the present utility model will still fall within the scope of the technical disclosure.

Claims (6)

1. Mini through-flow fan, including installation end plate (1), its characterized in that: install spiral case (2) between two sets of installation end plate (1), two sets of be provided with wind wheel (3) between installation end plate (1), one of them a set of the surface mounting of installation end plate (1) has driving motor (4), driving motor (4)'s output and wind wheel (3) fixed connection, another set of the surface central point department of installation end plate (1) installs spliced pole (7), is located spliced pole (7) both sides the opening (8) have been seted up to the surface symmetry of installation end plate (1), the surface symmetry that installation end plate (1) is close to opening (8) is installed extension piece (9).

2. The mini-type cross-flow fan as claimed in claim 1, wherein: a connecting rod (5) is arranged between the two groups of the installation end plates (1).

3. The mini-type cross-flow fan as claimed in claim 1, wherein: the wind wheel (3) is kept away from one end of driving motor (4) and is installed circle piece (6), protruding pole (12) are installed to the inboard of installation end plate (1), circle piece (6) are inserted and are established in protruding pole (12) inside.

4. The mini-type cross-flow fan as claimed in claim 1, wherein: a hook plate (11) is arranged on one side of the installation end plate (1) close to the driving motor (4).

5. The mini-type cross-flow fan as claimed in claim 1, wherein: the outer surface of the driving motor (4) is provided with the protruding blocks (10), the outer surface of the mounting end plate (1) is provided with round holes, and the protruding blocks (10) and the round holes are in one-to-one correspondence.

6. The mini-type cross-flow fan as claimed in claim 1, wherein: a reinforcing ring is arranged at the central position of the wind wheel (3).