CN210371246U

CN210371246U - Long service life's fan

Info

Publication number: CN210371246U
Application number: CN201920920559.4U
Authority: CN
Inventors: 莫彪
Original assignee: Huaihua Leyuan Agricultural Development Co Ltd
Current assignee: Huaihua Leyuan Agricultural Development Co Ltd
Priority date: 2019-06-19
Filing date: 2019-06-19
Publication date: 2020-04-21
Anticipated expiration: 2029-06-19

Abstract

The utility model discloses a long service life's fan, including the tuber pipe, the first connecting block of the equal fixedly connected with in both sides of tuber pipe inner chamber top and bottom, the one end that tuber pipe inner wall was kept away from to first connecting block has the movable pipe through pivot swing joint, the first spring of inner wall fixedly connected with of movable pipe, the one end fixedly connected with connecting rod of movable pipe inner wall is kept away from to first spring, the one end that first spring was kept away from to the connecting rod extends to the outside of movable pipe and has the second connecting block through pivot swing joint. The utility model discloses possessing shock-absorbing function, long service life's advantage has solved current fan simple structure, and the fan is mostly fixed mounting and uses in the inside of pipeline, and the fan can produce violent vibrations at the in-process that uses, makes the inside spare part of fan produce resonance phenomenon, causes the damage of inside spare part easily for a long time, has reduced fan life's problem.

Description

Long service life's fan

Technical Field

The utility model relates to a fan technical field specifically is a long service life's fan.

Background

The fan is a driven fluid machine which increases the gas pressure and discharges gas by means of the input mechanical energy, is a short form of Chinese habit for gas compression and gas conveying machinery, and generally comprises a ventilator, a blower and a wind driven generator, and is widely used for ventilation, dust exhaust and cooling of factories, mines, tunnels, cooling towers, vehicles, ships and buildings, and ventilation and induced air of boilers and industrial furnaces and kilns; cooling and ventilation in air conditioning equipment and household appliances; drying and selecting grain, wind tunnel wind source and air cushion boat inflating and propelling.

The existing fan is simple in structure, the fan is mostly fixedly installed in the pipeline, violent vibration can be generated in the using process of the fan, resonance phenomenon is generated on the internal parts of the fan, the internal parts are easily damaged for a long time, and the service life of the fan is shortened.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a long service life's fan possesses shock-absorbing function, and long service life's advantage has solved current fan simple structure, and the fan is mostly fixed mounting and uses in the inside of pipeline, and the fan can produce violent vibrations at the in-process that uses, makes the inside spare part of fan produce resonance phenomenon, causes the damage of inside spare part easily for a long time, has reduced fan life's problem.

In order to achieve the above object, the utility model provides a following technical scheme: a fan with long service life comprises an air pipe, wherein both sides of the top and the bottom of an inner cavity of the air pipe are fixedly connected with first connecting blocks, one end, far away from the inner wall of the air pipe, of each first connecting block is movably connected with a movable pipe through a rotating shaft, the inner wall of each movable pipe is fixedly connected with a first spring, one end, far away from the inner wall of each movable pipe, of each first spring is fixedly connected with a connecting rod, one end, far away from the first spring, of each connecting rod extends to the outside of the corresponding movable pipe and is movably connected with a second connecting block through a rotating shaft, one side, far away from the connecting rod, of each second connecting block is fixedly connected with a shell, the right side of the inner cavity of the shell is movably connected with a rotating rod, the left end of the rotating rod penetrates through the outside of the shell, a rotor is fixedly sleeved at one end, located in the inner, and filter covers are sleeved at the two ends of the air pipe.

Preferably, threaded holes are formed in the top and the bottom of the filter cover, bolts penetrate through the top and the bottom of the filter cover, and threaded ends of the bolts penetrate through the threaded holes and are in contact with the air pipe.

Preferably, the top and the equal fixedly connected with threaded rod in bottom of casing, the one end that the casing was kept away from to the threaded rod runs through the outside to the tuber pipe, the pot head that the threaded rod is located the tuber pipe inner chamber is equipped with the second spring, the one end and the casing fixed connection of second spring, the other end of second spring and the inner wall fixed connection of tuber pipe, the surface cover of threaded rod is equipped with the nut, threaded rod and nut threaded connection.

Preferably, the fixed cover of the one end that the bull stick is located the casing inner chamber is equipped with the second flabellum, the louvre has all been seted up to the both sides of casing, the quantity of louvre is a plurality of.

Preferably, a bearing is arranged in front of the rotating rod and the shell, the bearing is sleeved on the surface of the rotating rod, an inner ring of the bearing is fixedly connected with the rotating rod, and an outer ring of the bearing is fixedly connected with the shell.

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

1. the utility model discloses a tuber pipe, first connecting block, the activity pipe, first spring, the connecting rod, the second connecting block, a housing, the bull stick, the rotor, the stator, first flabellum, the screw hole, the bolt, the threaded rod, second spring and nut cooperate, the shock-absorbing function is possessed, long service life's advantage, current fan simple structure has been solved, the fan is mostly fixed mounting in the inside use of pipeline, the fan can produce violent vibrations at the in-process that uses, make the inside spare part of fan produce resonance phenomenon, cause the damage of inside spare part easily for a long time, fan life's problem has been reduced.

2. The utility model discloses a threaded rod, second spring and nut cooperate, can fix the casing, avoid making the casing produce violent vibrations among the fan working process, through setting up louvre and second flabellum, can distribute away through the louvre the heat that makes the casing inner chamber, through setting up the filter mantle, can avoid outside dust to get into the inside motor that corrodes of tuber pipe.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a sectional view of the structure of the movable tube of the present invention;

fig. 3 is an enlarged schematic view of a portion of the structure of fig. 1 according to the present invention.

In the figure: 1 tuber pipe, 2 bull sticks, 3 first connecting block, 4 activity pipes, 5 first spring, 6 connecting rods, 7 second connecting blocks, 8 casings, 9 bearings, 10 rotors, 11 stators, 12 first flabellums, 13 filter mantle, 14 screw holes, 15 bolts, 16 threaded rods, 17 second springs, 18 nuts, 19 second flabellums, 20 louvres.

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 discloses an tuber pipe 1, first connecting block 3, movable tube 4, first spring 5, connecting rod 6, second connecting block 7, casing 8, bull stick 2, rotor 10, stator 11, first flabellum 12, filter mantle 13, screw hole 14, bolt 15, threaded rod 16, second spring 17, nut 18, second flabellum 19, louvre 20 and bearing 9 part are the general standard component or the part that technical staff in the field knows, its structure and principle all are that this technical staff all can learn through the technical manual or learn through conventional experimental method.

Referring to fig. 1-3, a fan with a long service life comprises an air duct 1, wherein both sides of the top and bottom of the inner cavity of the air duct 1 are fixedly connected with a first connecting block 3, one end of the first connecting block 3 away from the inner wall of the air duct 1 is movably connected with a movable tube 4 through a rotating shaft, the inner wall of the movable tube 4 is fixedly connected with a first spring 5, one end of the first spring 5 away from the inner wall of the movable tube 4 is fixedly connected with a connecting rod 6, one end of the connecting rod 6 away from the first spring 5 extends to the outside of the movable tube 4 and is movably connected with a second connecting block 7 through a rotating shaft, one side of the second connecting block 7 away from the connecting rod 6 is fixedly connected with a shell 8, the right side of the inner cavity of the shell 8 is movably connected with a rotating rod 2, the left end of the rotating rod 2 penetrates through the outside of the shell 8, one end of the rotating rod 2 located in, the left end of the rotating rod 2 is fixedly connected with a first fan blade 12, two ends of the air pipe 1 are both sleeved with a filter cover 13, the top and the bottom of the filter cover 13 are both provided with threaded holes 14, the top and the bottom of the filter cover 13 are both provided with bolts 15 in a penetrating manner, the threaded ends of the bolts 15 penetrate through the threaded holes 14 and are in contact with the air pipe 1, the top and the bottom of the shell 8 are both fixedly connected with threaded rods 16, one end of each threaded rod 16, far away from the shell 8, penetrates to the outside of the air pipe 1, one end, located in the inner cavity of the air pipe 1, of each threaded rod 16 is sleeved with a second spring 17, one end of each second spring 17 is fixedly connected with the shell 8, the other end of each second spring 17 is fixedly connected with the inner wall of the air pipe 1, the surface of each threaded rod 16 is sleeved with a nut 18, the threaded rods, the number of the heat dissipation holes 20 is a plurality of, a bearing 9 is arranged in front of the rotating rod 2 and the shell 8, the bearing 9 is sleeved on the surface of the rotating rod 2, an inner ring of the bearing 9 is fixedly connected with the rotating rod 2, an outer ring of the bearing 9 is fixedly connected with the shell 8, the shell 8 can be fixed by matching the threaded rod 16, the second spring 17 and the nut 18, severe vibration of the shell 8 is avoided in the working process of the fan, heat in the inner cavity of the shell 8 can be dissipated through the heat dissipation holes 20 by arranging the heat dissipation holes 20 and the second fan blades 19, the corrosion of a motor caused by external dust entering the interior of the air pipe 1 can be avoided by arranging the filter cover 13, and the motor can be prevented from being corroded by the external dust entering the interior of the air pipe 1, the first connecting block 3, the movable pipe 4, the first spring 5, the connecting rod 6, the second connecting block 7, the shell 8, the, Threaded rod 16, second spring 17 and nut 18 cooperate, possess shock-absorbing function, long service life's advantage has solved current fan simple structure, and the fan is mostly fixed mounting and uses in the inside of pipeline, and the fan can produce violent vibrations at the in-process that uses, makes the inside spare part of fan produce resonance phenomenon, causes the damage of inside spare part easily for a long time, has reduced fan life's problem.

During the use, fan work bull stick 2 drives first flabellum 12 rotatory, casing 8 vibrations drive second connecting block 7 and remove, second connecting block 7 drives connecting rod 6 and removes, connecting rod 6 compresses first spring 5, absorb and weaken the vibrations that connecting rod 6 produced through first spring 5, thereby slow down the vibrations of fan, casing 8 vibrations still can compress second spring 17, absorb and weaken the vibrations that casing 8 produced through second spring 17, thereby slow down the vibrations of 8 inside spare parts of casing, buffer protection is carried out to the fan, 2 rotations of bull stick still drive second flabellum 19 rotatory, the heat in 8 inner chambers of casing distributes away through louvre 20.

In summary, the following steps: this long service life's fan, through tuber pipe 1, first connecting block 3, the movable tube 4, first spring 5, connecting rod 6, second connecting block 7, casing 8, the bull stick 2, rotor 10, stator 11, first flabellum 12, screw hole 14, bolt 15, the threaded rod 16, second spring 17 and nut 18, current fan simple structure has been solved, the fan is mostly all fixed mounting in the inside use of pipeline, the fan can produce violent vibrations at the in-process that uses, make the inside spare part of fan produce resonance phenomenon, cause the damage of inside spare part easily for a long time, the problem of fan life has been reduced.

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. The utility model provides a long service life's fan, includes tuber pipe (1), its characterized in that: the air pipe comprises an air pipe (1), wherein a first connecting block (3) is fixedly connected to the top of an inner cavity of the air pipe (1) and the bottom of the inner cavity of the air pipe (1), one end, far away from the inner wall of the air pipe (1), of the first connecting block (3) is fixedly connected with a movable pipe (4) through a rotating shaft, the inner wall of the movable pipe (4) is fixedly connected with a first spring (5), one end, far away from the inner wall of the movable pipe (4), of the first spring (5) of the first connecting block (5) is fixedly connected with a connecting rod (6), one end, far away from the inner wall of the movable pipe (4), of the connecting rod (6) extends to the outside of the movable pipe (4) and is movably connected with a second connecting block (7) through a rotating shaft, one side, far away from the connecting rod (6), of the second connecting block (7) is fixedly connected with a shell (8), the right side of the inner cavity of the shell (8), the inner wall fixedly connected with of casing (8) and stator (11) of rotor (10) looks adaptation, the left end fixedly connected with of bull stick (2) has first flabellum (12), the both ends of tuber pipe (1) all are overlapped and are equipped with filter mantle (13).

2. The fan of claim 1, further comprising: threaded holes (14) are formed in the top and the bottom of the filter cover (13), bolts (15) penetrate through the top and the bottom of the filter cover (13), and threaded ends of the bolts (15) penetrate through the threaded holes (14) and are in contact with the air pipe (1).

3. The fan of claim 1, further comprising: the top and the equal fixedly connected with threaded rod (16) in bottom of casing (8), the one end that casing (8) were kept away from in threaded rod (16) runs through to the outside of tuber pipe (1), a pot head that threaded rod (16) are located tuber pipe (1) inner chamber is equipped with second spring (17), the one end and casing (8) fixed connection of second spring (17), the other end of second spring (17) and the inner wall fixed connection of tuber pipe (1), the surface cover of threaded rod (16) is equipped with nut (18), threaded rod (16) and nut (18) threaded connection.

4. The fan of claim 1, further comprising: the fixed cover of the one end that bull stick (2) are located casing (8) inner chamber is equipped with second flabellum (19), louvre (20) have all been seted up to the both sides of casing (8), the quantity of louvre (20) is a plurality of.

5. The fan of claim 1, further comprising: a bearing (9) is arranged in front of the rotating rod (2) and the shell (8), the bearing (9) is sleeved on the surface of the rotating rod (2), an inner ring of the bearing (9) is fixedly connected with the rotating rod (2), and an outer ring of the bearing (9) is fixedly connected with the shell (8).