CN212657012U

CN212657012U - Axial fan

Info

Publication number: CN212657012U
Application number: CN202021010303.9U
Authority: CN
Inventors: 王猛; 马新宇
Original assignee: Zhejiang Chenwei Environmental Protection Technology Co Ltd
Current assignee: Zhejiang Chenwei Environmental Protection Technology Co Ltd
Priority date: 2020-06-04
Filing date: 2020-06-04
Publication date: 2021-03-05
Anticipated expiration: 2030-06-04

Abstract

The utility model discloses an axial fan, comprising a base plate, the four corners of bottom plate bottom all has the gyro wheel through support swing joint, logical groove has all been seted up to the left front side in bottom plate top and rear side, the inner chamber that leads to the groove has electric telescopic handle through pivot swing joint, there is the body on the right side at bottom plate top through pivot and support swing joint, the first filter screen of bolt fixedly connected with is passed through to the rear side of body, the top of bottom plate is run through and is provided with the gim peg, the top threaded connection on gim peg surface has first nut. The utility model discloses possess convenient to detach and can adjust the advantage of the angle of blowing, solved current axial compressor fan and fan frame and mostly be fixed, the clearance of being not convenient for dismantle, fan flabellum surface has the dust to pile up the bacterium and breed easily, and the fan of not clearing up endangers people's healthy easily, can not change the angle of blowing, can not increase the scope of blowing, the problem that the fan of being not convenient for used.

Description

Axial fan

Technical Field

The utility model relates to an axial fan technical field specifically is an axial fan.

Background

Axial fan during operation, the blade promotes the air and flows in order to the same direction with the axle, so be called axial fan, axial fan divide into large-scale axial fan, medium-sized axial fan, small-size axial fan, select suitable axial fan according to the use place of demand, current axial fan and fan frame are mostly fixed, the clearance of being not convenient for dismantle, fan flabellum surface has the dust to pile up the bacterium and breed easily, the fan of not clearing up endangers people's healthy easily, can not change the angle of blowing, can not increase the scope of blowing, the fan of being not convenient for uses.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an axial fan possesses convenient to detach and can adjust the advantage of the angle of blowing, has solved current axial fan and fan frame and has mostly been fixed, and the clearance of being not convenient for dismantle, fan flabellum surface have the dust to pile up the bacterium and breed easily, and the fan of not clearing up endangers people's healthy easily, can not change the angle of blowing, can not increase the scope of blowing, the problem that the fan of being not convenient for used.

In order to achieve the above object, the utility model provides a following technical scheme: an axial fan comprises a bottom plate, wherein four corners of the bottom plate are respectively and movably connected with idler wheels through a support, through grooves are respectively formed in the front side and the rear side of the left side of the top of the bottom plate, an inner cavity of each through groove is movably connected with an electric telescopic rod through a rotating shaft, the right side of the top of the bottom plate is movably connected with a pipe body through a rotating shaft and a support, the rear side of each pipe body is fixedly connected with a first filter screen through a bolt, a fixing bolt penetrates through the top of the bottom plate, a first nut is connected with the top of the surface of the fixing bolt in a threaded manner, a limiting plate is fixedly sleeved on the surface of the fixing bolt, a movable plate is sleeved on the surface of the fixing bolt, a spring is sleeved at the bottom of the surface of the fixing bolt, a first motor is fixedly connected with the bottom of the movable plate through a connecting, the utility model discloses a fan, including installation piece, installation screw rod, transmission shaft, shutter, electric telescopic handle, first motor and second motor, the surface cover of installation piece is equipped with the flabellum, the front side and the threaded connection of installation screw rod run through to the front side and the threaded connection of flabellum have the second nut, the inner wall fixedly connected with second filter screen of body, the inner wall swing joint of body has the shutter, the left side fixedly connected with second motor of body front side, the transmission shaft of second motor extend to the inner chamber of body and with shutter fixed connection, the top fixedly connected with controller of body front side, the controller respectively with electric telescopic handle, first motor and second motor electric.

Preferably, the top of the limiting plate is fixedly connected with a sealing gasket, and the top of the sealing gasket is in contact with the top of the inner cavity of the bottom plate.

Preferably, the movable end of the electric telescopic rod is movably connected with the left side of the bottom of the pipe body through a rotating shaft, and the front side and the rear side of the pipe body are fixedly connected with handles.

Preferably, a bearing is arranged at the joint of the transmission shaft of the second motor and the pipe body, the pipe body is fixedly connected with an outer ring of the bearing, and the transmission shaft of the second motor is fixedly connected with an inner ring of the bearing.

Preferably, the front side of the mounting block extends to the inner cavity of the fan blade and is in contact with the inner cavity of the fan blade, and the top of the surface of the fixing bolt is provided with a thread.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up logical groove, electric telescopic handle, a pipe body, the gim peg, first nut, the limiting plate, the fly leaf, a spring, first motor, the installation piece, the installation screw rod, the flabellum, the second nut, the shutter, the cooperation of second motor and controller is used, possess convenient to detach and can adjust the advantage of the angle of blowing, it is mostly fixed to have solved current axial compressor fan and fan frame, the dismantlement clearance of being not convenient for, fan flabellum surface has the dust to pile up the bacterium and breeies easily, the fan of not clearing up endangers people's healthy easily, can not change the angle of blowing, can not increase the scope of blowing, be not convenient for the problem that the fan used.

2. The utility model discloses a set up sealed the pad, can prevent effectively that the dust from falling into the inside of body, through setting up the handle, the removal that can be convenient for the device, through setting up the bearing, the rotation of the second motor drive axle of can being convenient for, through setting up the inner chamber contact of installation piece and flabellum, can play spacing effect to the flabellum, the stable rotation of flabellum of can being convenient for, through setting up the second filter screen, can play confined effect to the body, can reduce flabellum and dust contact, through setting up first filter screen, can play filterable effect to the air in the income body, can effectively prevent the internal deposition of body.

Drawings

FIG. 1 is a front sectional view of the structure of the present invention;

FIG. 2 is an enlarged view of A in FIG. 1;

fig. 3 is a left side view of the structure of the present invention.

In the figure: the device comprises a base plate 1, rollers 2, a through groove 3, an electric telescopic rod 4, a pipe body 5, a first filter screen 6, a fixing bolt 7, a first nut 8, a limiting plate 9, a movable plate 10, a spring 11, a first motor 12, an installation block 13, an installation screw 14, fan blades 15, a second nut 16, a second filter screen 17, a shutter 18, a second motor 19 and a controller 20.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be 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.

The utility model provides a bottom plate 1, gyro wheel 2, lead to groove 3, electric telescopic handle 4, body 5, first filter screen 6, gim peg 7, first nut 8, limiting plate 9, fly leaf 10, spring 11, first motor 12, installation piece 13, mounting screw 14, flabellum 15, second nut 16, second filter screen 17, shutter 18, parts such as second motor 19 and controller 20 are general standard or the part that technical personnel in the field know, its structure and principle all can learn through the technical manual for technical personnel in the field all or learn through conventional experimental approach.

Referring to fig. 1-3, an axial fan comprises a bottom plate 1, rollers 2 are movably connected to four corners of the bottom plate 1 through supports, through grooves 3 are respectively formed in the front side and the rear side of the left side of the top of the bottom plate 1, an electric telescopic rod 4 is movably connected to an inner cavity of each through groove 3 through a rotating shaft, a tube body 5 is movably connected to the right side of the top of the bottom plate 1 through a rotating shaft and a support, a movable end of the electric telescopic rod 4 is movably connected to the left side of the bottom of the tube body 5 through a rotating shaft, handles are fixedly connected to the front side and the rear side of the tube body 5, the movement of the device can be facilitated by the handles, a first filter screen 6 is fixedly connected to the rear side of the tube body 5 through bolts, the first filter screen 6 is arranged to filter air flowing into the tube body 5, dust accumulation in the tube body 5 can be effectively prevented, a fixing bolt 7 is arranged on, the surface of the fixing bolt 7 is fixedly sleeved with a limiting plate 9, the top of the limiting plate 9 is fixedly connected with a sealing gasket, the top of the sealing gasket is contacted with the top of an inner cavity of the bottom plate 1, the dust can be effectively prevented from falling into the tube body 5 by arranging the sealing gasket, the surface of the fixing bolt 7 is movably sleeved with a movable plate 10, the bottom of the surface of the fixing bolt 7 is sleeved with a spring 11, the bottom of the movable plate 10 is fixedly connected with a first motor 12 through a connecting rod, the front side of a transmission shaft of the first motor 12 is fixedly connected with a mounting block 13, the top and the bottom of the front side of the mounting block 13 are both fixedly connected with a mounting screw 14, the surface of the mounting block 13 is sleeved with a fan blade 15, the front side of the mounting block 13 extends to the inner cavity of the fan blade 15 and is contacted with the inner cavity of the fan blade 15, the top of the surface of the fixing bolt 7 is provided with threads, the front side of the mounting screw 14 penetrates to the front side of the fan blade 15 and is in threaded connection with a second nut 16, the inner wall of the tube body 5 is fixedly connected with a second filter screen 17, the tube body 5 can be sealed by arranging the second filter screen 17, the contact between the fan blade 15 and dust can be reduced, the inner wall of the tube body 5 is movably connected with a shutter 18, the left side of the front side of the tube body 5 is fixedly connected with a second motor 19, a bearing is arranged at the joint of a transmission shaft of the second motor 19 and the tube body 5, the tube body 5 is fixedly connected with the outer ring of the bearing, the transmission shaft of the second motor 19 is fixedly connected with the inner ring of the bearing, the rotation of the transmission shaft of the second motor 19 can be facilitated by arranging the bearing, the transmission shaft of the second motor 19 extends to the inner cavity of the tube body 5 and, controller 20 respectively with electric telescopic handle 4,

first motor

12 and 19 electric connection of second motor, through setting up logical groove 3, electric telescopic handle 4, body 5, gim peg 7, first nut 8, limiting plate 9, fly leaf 10, spring 11, first motor 12, installation piece 13, installation screw 14, flabellum 15, second nut 16, shutter 18,

second motor

19 and 20 cooperation use, possess convenient to detach and can adjust the advantage of the angle of blowing, it is mostly fixed to have solved current axial compressor fan and fan frame, be not convenient for dismantle the clearance, fan flabellum surface has the dust to pile up the bacterium and breed easily, the fan that does not clear up harms people's healthy easily, can not change the angle of blowing, can not increase the scope of blowing, be not convenient for the problem that the fan used.

When in use, when the fan blade 15 and the first motor 12 need to be cleaned and overhauled, the bolt for fixing the tube body 5 and the first filter screen 6 is unscrewed, the first filter screen 6 is taken down, the first nut 8 is screwed to take the fixing bolt 7 off from the top of the inner cavity of the tube body 5, the first motor 12 and the fan blade 15 are taken out of the tube body 5, the second nut 16 is screwed to take the fan blade 15 off from the surface of the mounting block 13, when the fan blades 15 are cleaned independently and the blowing angle needs to be adjusted, the controller 20 starts the electric telescopic rod 4 to do telescopic motion, the electric telescopic rod 4 drives the tube body 5 to rotate, the tube body 5 rotates to change the blowing angle, and when the blowing range needs to be increased, the second motor 19 is started by the controller 20, the transmission shaft of the second motor 19 drives the shutter 18 to rotate, the transmission of the second motor 19 carries out forward and reverse reciprocating rotation, and wind changes the wind direction when passing through the shutter 18, so that the blowing range is expanded.

In summary, the following steps: this axial fan, through setting up logical groove 3, electric telescopic handle 4, body 5, gim peg 7, first nut 8, limiting plate 9, fly leaf 10, spring 11, first motor 12, installation piece 13, installation screw 14, flabellum 15, second nut 16, shutter 18, second motor 19 and controller 20, it is mostly fixed to have solved current axial fan and fan frame, the clearance of being not convenient for dismantle, fan flabellum surface has the dust to pile up the bacterium and breeds easily, the fan of not clearing up endangers people's healthy easily, can not change the angle of blowing, can not increase the scope of blowing, the problem of the fan use of being not convenient for.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An axial fan comprising a base plate (1), characterized in that: the four corners of bottom plate (1) bottom all have gyro wheel (2) through support swing joint, logical groove (3) have all been seted up to the left front side in bottom plate (1) top and rear side, the inner chamber that leads to groove (3) has electric telescopic handle (4) through pivot swing joint, the right side at bottom plate (1) top has body (5) through pivot and support swing joint, the rear side of body (5) has first filter screen (6) through bolt fixedly connected with, the top of bottom plate (1) is run through and is provided with gim peg (7), the top threaded connection on gim peg (7) surface has first nut (8), the fixed surface cover of gim peg (7) is equipped with limiting plate (9), the movable surface cover of gim peg (7) is equipped with fly leaf (10), the bottom cover on gim peg (7) surface is equipped with spring (11), the bottom of fly leaf (10) is through connecting rod fixedly connected with first motor (12), front side fixedly connected with installation piece (13) of first motor (12) transmission shaft, the top and the equal fixedly connected with installation screw rod (14) in bottom of installation piece (13) front side, the surface cover of installation piece (13) is equipped with flabellum (15), the front side of installation screw rod (14) runs through to the front side and the threaded connection of flabellum (15) has second nut (16), the inner wall fixedly connected with second filter screen (17) of body (5), the inner wall swing joint of body (5) has shutter (18), the left side fixedly connected with second motor (19) of body (5) front side, the transmission shaft of second motor (19) extend to the inner chamber of body (5) and with shutter (18) fixed connection, the top fixedly connected with controller (20) of body (5) front side, controller (20) respectively with electric telescopic handle (4), The first motor (12) and the second motor (19) are electrically connected.

2. The axial flow fan of claim 1, wherein: the top of the limiting plate (9) is fixedly connected with a sealing gasket, and the top of the sealing gasket is contacted with the top of the inner cavity of the bottom plate (1).

3. The axial flow fan of claim 1, wherein: the movable end of the electric telescopic rod (4) is movably connected with the left side of the bottom of the tube body (5) through a rotating shaft, and the front side and the rear side of the tube body (5) are fixedly connected with handles.

4. The axial flow fan of claim 1, wherein: the connecting part of the transmission shaft of the second motor (19) and the pipe body (5) is provided with a bearing, the pipe body (5) is fixedly connected with an outer ring of the bearing, and the transmission shaft of the second motor (19) is fixedly connected with an inner ring of the bearing.

5. The axial flow fan of claim 1, wherein: the front side of the mounting block (13) extends to the inner cavity of the fan blade (15) and is in contact with the inner cavity of the fan blade (15), and the top of the surface of the fixing bolt (7) is provided with threads.