CN213176139U

CN213176139U - Large-air-volume fan device

Info

Publication number: CN213176139U
Application number: CN202022152506.8U
Authority: CN
Inventors: 王多略
Original assignee: Dalian Xunpu Electric Power Technology Co ltd
Current assignee: Dalian Xunpu Electric Power Technology Co ltd
Priority date: 2020-09-27
Filing date: 2020-09-27
Publication date: 2021-05-11
Anticipated expiration: 2030-09-27

Abstract

The utility model discloses a large-air-volume fan device, including wall body, body and filter screen, the through-hole clearance fit of wall body has the body, the right side laminating of body has the filter screen, the inside of body is equipped with exhaust device, exhaust device includes shell, motor and flabellum, the upper and lower both sides of shell respectively with the inner wall of body about both sides fixed connection, the inner wall right side rigid coupling of shell has the motor, the output rigid coupling of motor has the flabellum, the outer wall right side of flabellum is passed through the bearing and is rotated with the left side of shell and link to each other. The device passes through the cooperation between flabellum, motor and the shell, has adopted three flabellum to air exhaust, and the inclination of flabellum is forty-five degrees simultaneously, for the best angle of airing exhaust, has solved the little problem of the during operation amount of wind, can reach the user demand, has improved the practicality.

Description

Large-air-volume fan device

Technical Field

The utility model relates to a fan technical field specifically is a big amount of wind fan unit.

Background

The fans are classified into industrial fans and household fans according to their usage, most of which are devices that are electrically driven to generate air flow, and the fans arranged in the fans are turned after being electrified, so as to generate natural wind to achieve the cooling effect.

But the amount of wind is little when carrying out the during operation to current device, can't reach the user demand, has reduced the practicality to current device can not filter the impurity in the middle of the gas of air inlet, can the dust can be attached to on the fan blade when leading to long-term the use, and inconvenient clearance can't satisfy modern people's work demand.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a big amount of wind fan unit to it is little when carrying out the during operation amount of wind to provide in solving above-mentioned background art, can't reach the user demand, has reduced the problem of practicality.

In order to achieve the above object, the utility model provides a following technical scheme: a large-air-volume fan device comprises a wall body, a pipe body and a filter screen, wherein the pipe body is in clearance fit with a through hole of the wall body, the filter screen is attached to the right side of the pipe body, and an exhaust device is arranged inside the pipe body;

the air exhaust device comprises a shell, a motor and fan blades;

the upper side and the lower side of the shell are fixedly connected with the upper side and the lower side of the inner wall of the pipe body respectively, a motor is fixedly connected to the right side of the inner wall of the shell, a fan blade is fixedly connected to the output end of the motor, and the right side of the outer wall of the fan blade is rotatably connected with the left side of the shell through a bearing.

Preferably, the pitch of the blades in the fan blade is forty-five degrees.

Preferably, the upper side and the lower side of the pipe body are both provided with clamping devices;

the clamping device comprises a first thin plate, a bent plate, a first spring, a second thin plate and a square block;

the bottom of first sheet metal and the top right side fixed connection of body, the left side groove clearance fit of first sheet metal has the bent plate, the right side rigid coupling of bent plate has first spring, the right side rigid coupling of first spring has the second sheet metal, the bottom rigid coupling of second sheet metal has the filter screen, the left side of second sheet metal is equipped with the square, the bottom of square and the top right side fixed connection of body, the right side groove clearance fit of square has the filter screen.

Preferably, the left groove of the first thin plate is matched with the right lower square of the bent plate.

Preferably, the upper side and the lower side of the pipe body are both provided with a fixing device;

the fixing device comprises a vertical plate, a bolt, a transverse plate, a sliding sleeve, a sliding rod, a second spring, a long rod, a sleeve, a thin rod, a third spring and a base;

the bottom of the vertical plate is fixedly connected with the left side of the top of the pipe body, the through hole of the vertical plate is connected with a bolt through a thread, a transverse plate is attached to the right side of the bolt, a sliding sleeve is fixedly connected to the top of the transverse plate, a sliding rod is slidably clamped on the inner wall of the sliding sleeve, the left side of the sliding rod is fixedly connected with the upper part of the right side of the vertical plate, a second spring is in clearance fit with the outer wall of the sliding rod, two ends of the second spring are respectively and fixedly connected with the upper part of the right side of the vertical plate and the left side of the sliding sleeve, the through hole of the transverse plate is in clearance fit with the long rod, a sleeve is in clearance fit above the outer wall of the long rod, a thin rod is in clearance fit with a through hole at the top of the sleeve, the outer wall of the thin rod is in clearance fit with a third spring, two ends of the third spring are respectively fixedly connected with the top of the inner wall of the sleeve and the top of the long rod, the right side of the sleeve is fixedly connected with a base, and the right side of the base is fixedly connected with the upper portion of the left side of the wall body through a bolt.

Preferably, the sliding sleeve and the sliding rod form a sliding limiting mechanism.

Compared with the prior art, the beneficial effects of the utility model are that: compared with the prior art, the large-air-volume fan device has the following advantages:

through the cooperation between flabellum, motor and the shell, adopted three flabellum to air exhaust, the inclination of flabellum is forty-five degrees simultaneously, for the best angle of airing exhaust, has solved the little problem of the during operation amount of wind, can reach the user demand, has improved the practicality.

Through the square, cooperation between bent plate and the body, peg graft the inside at the square with the filter screen, later the pulling bent plate with its joint in first sheet metal can, because the elasticity of first spring keeps the fixed of filter screen, the filter screen can filter the air intake, solved and to have carried out filterable problem with the impurity in the middle of the gas of air inlet, can the dust can be attached to on the fan blade when preventing to use for a long time, convenient clearance satisfies modern people's work demand.

Drawings

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

FIG. 2 is a schematic view of the connection structure of the block, the bent plate and the tube in FIG. 1;

FIG. 3 is a schematic view showing the connection structure of the vertical plates, long rods and thin rods in FIG. 1;

fig. 4 is a schematic view of the connection relationship between the bolts, the transverse plate and the vertical plate in fig. 1.

In the figure: 1. wall body, 2, body, 3, filter screen, 4, exhaust device, 401, shell, 402, motor, 403, flabellum, 5, latch device, 501, first sheet metal, 502, bent plate, 503, first spring, 504, second sheet metal, 505, square, 6, fixing device, 601, riser, 602, bolt, 603, diaphragm, 604, sliding sleeve, 605, slide bar, 606, second spring, 607, stock, 608, sleeve, 609, thin bar, 610, third spring, 611, base.

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.

Referring to fig. 1-4, the present invention provides a technical solution: a large-air-volume fan device comprises a wall body 1, a pipe body 2 and a filter screen 3, wherein the pipe body 2 is in clearance fit with a through hole of the wall body 1, the pipe body 2 can move in the through hole of the wall body 1, the front surface of the wall body 1 is an open through hole, the pipe body 2 moves from the front surface to the through hole of the wall body 1, the wall body 1 in the device can also be other objects with support property, such as plates and the like, the filter screen 3 is attached to the right side of the pipe body 2, an exhaust device 4 is arranged inside the pipe body 2, the exhaust device 4 comprises a shell 401, a motor 402 and fan blades 403, the upper side and the lower side of the shell 401 are respectively and fixedly connected with the upper side and the lower side of the inner wall of the pipe body 2, the motor 402 is fixedly connected to the right side of the inner wall of the shell 401, the model of the motor 402 is ECMA-E11320RS, the fan blades 403 are fixedly connected to, the air volume is increased, the upper side and the lower side of the pipe body 2 are respectively provided with a clamping device 5, each clamping device 5 comprises a first thin plate 501, a bent plate 502, a first spring 503, a second thin plate 504 and a square 505, the bottom of each first thin plate 501 is fixedly connected with the right side of the top of the pipe body 2, the bent plate 502 is in clearance fit with a groove in the left side of each first thin plate 501, the first spring 503 is fixedly connected with the right side of the bent plate 502, the second thin plate 504 is fixedly connected with the right side of the first spring 503, a filter screen 3 is fixedly connected with the bottom of each second thin plate 504, the square 505 is arranged on the left side of each second thin plate 504, the bottom of each square 505 is fixedly connected with the right side of the top of the pipe body 2, the filter screen 3 is in clearance fit with a groove in the right side of each square 505, and the;

the upper side and the lower side of the pipe body 2 are respectively provided with a fixing device 6, the fixing device 6 comprises a vertical plate 601, a bolt 602, a horizontal plate 603, a sliding sleeve 604, a sliding rod 605, a second spring 606, a long rod 607, a sleeve 608, a thin rod 609, a third spring 610 and a base 611, the bottom of the vertical plate 601 is fixedly connected with the left side of the top of the pipe body 2, a through hole of the vertical plate 601 is connected with the bolt 602 by screw thread, the right side of the bolt 602 is attached with the horizontal plate 603, the top of the horizontal plate 603 is fixedly connected with the sliding sleeve 604, the inner wall of the sliding sleeve 604 is connected with the sliding rod 605 in a sliding manner, the sliding sleeve 604 can move on the outer wall of the sliding rod 605, the left side of the sliding rod 605 is fixedly connected with the upper side of the vertical plate 601, the outer wall of the sliding rod 605 is in clearance fit with the second spring 606, two ends of the second spring 606, the long rod 607 can move in the sleeve 608, a thin rod 609 is in clearance fit with a through hole at the top of the sleeve 608, a third spring 610 is in clearance fit with the outer wall of the thin rod 609, two ends of the third spring 610 are respectively fixedly connected with the top of the inner wall of the sleeve 608 and the top of the long rod 607, a base 611 is fixedly connected to the right side of the sleeve 608, the right side of the base 611 is fixedly connected with the upper left side of the wall 1 through bolts, the base 611 can be detached, and the sliding sleeve 604 and the sliding rod 605 form a sliding limiting mechanism, so that the transverse plate 603 can move more stably.

When the large-air-volume fan device is used, firstly, the pipe body 2 is inserted into a through hole on the front surface of a wall body 1, then the base 611 is fixed on the wall body 1, then the handle above the thin rod 609 is pulled, the thin rod 609 drives the long rod 607 below to move, the long rod 607 moves upwards, then the bolt 602 is rotated, the bolt 602 drives the transverse plate 603 to move, when the transverse plate 603 moves to the lower part of the long rod 607, the handle of the thin rod 609 is loosened, the third spring 610 generates elastic deformation to drive the long rod 607 to be clamped in the groove of the transverse plate 603, after the fixation is completed, the motor 402 is switched on an external power supply, the motor 402 starts to work, the motor 402 drives the fan blades 403 to rotate, when the filter screen 3 is installed, the filter screen 3 is inserted in the square block 505, then the bent plate 502 is pulled to be clamped in the first thin plate 501, because the elasticity of the first spring 503 keeps the fixation of the filter screen 3, the problem of can not filter the impurity in the middle of the gas of air inlet is solved, can the dust can be attached to on the fan blade when preventing long-term the use, convenient clearance satisfies modern people's work demand, and the effect of second spring 606 is when bolt 602 moves to the left side in the device, because the elastic deformation of second spring 606 keeps laminating always with diaphragm 603.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", 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 simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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 big amount of wind fan unit, includes wall body (1), body (2) and filter screen (3), the through-hole clearance fit of wall body (1) has body (2), the right side laminating of body (2) has filter screen (3), its characterized in that: an air exhaust device (4) is arranged inside the pipe body (2);

the air exhaust device (4) comprises a shell (401), a motor (402) and fan blades (403);

the upper and lower both sides of shell (401) respectively with the upper and lower both sides fixed connection of the inner wall of body (2), the inner wall right side rigid coupling of shell (401) has motor (402), the output rigid coupling of motor (402) has flabellum (403), the outer wall right side of flabellum (403) is passed through the bearing and is rotated with the left side of shell (401) and link to each other.

2. A high-volume fan apparatus as claimed in claim 1, wherein: the pitch of the blades in the fan blades (403) is forty-five degrees.

3. A high-volume fan apparatus as claimed in claim 1, wherein: clamping devices (5) are arranged on the upper side and the lower side of the pipe body (2);

the clamping device (5) comprises a first thin plate (501), a bent plate (502), a first spring (503), a second thin plate (504) and a square block (505);

the bottom of first thin plate (501) and the top right side fixed connection of body (2), the left side groove clearance fit of first thin plate (501) has bent plate (502), the right side rigid coupling of bent plate (502) has first spring (503), the right side rigid coupling of first spring (503) has second thin plate (504), the bottom rigid coupling of second thin plate (504) has filter screen (3), the left side of second thin plate (504) is equipped with square (505), the bottom of square (505) and the top right side fixed connection of body (2), the right side groove clearance fit of square (505) has filter screen (3).

4. A high-volume fan apparatus as claimed in claim 3, wherein: the left groove of the first thin plate (501) is matched with the right lower square of the bent plate (502).

5. A high-volume fan apparatus as claimed in claim 1, wherein: the upper side and the lower side of the pipe body (2) are respectively provided with a fixing device (6);

the fixing device (6) comprises a vertical plate (601), a bolt (602), a transverse plate (603), a sliding sleeve (604), a sliding rod (605), a second spring (606), a long rod (607), a sleeve (608), a thin rod (609), a third spring (610) and a base (611);

the bottom of the vertical plate (601) is fixedly connected with the left side of the top of the pipe body (2), a through hole of the vertical plate (601) is connected with a bolt (602) in a threaded manner, the right side of the bolt (602) is attached with a transverse plate (603), the top of the transverse plate (603) is fixedly connected with a sliding sleeve (604), the inner wall of the sliding sleeve (604) is connected with a sliding rod (605) in a sliding manner, the left side of the sliding rod (605) is fixedly connected with the upper right side of the vertical plate (601), the outer wall of the sliding rod (605) is in clearance fit with a second spring (606), two ends of the second spring (606) are respectively fixedly connected with the upper right side of the vertical plate (601) and the left side of the sliding sleeve (604), a long rod (607) is in clearance fit with the through hole of the transverse plate (603), a sleeve (608) is in clearance fit with the upper outer wall of the long, the outer wall clearance fit of slender pole (609) has third spring (610), the both ends of third spring (610) respectively with the inner wall top of sleeve (608) and the top fixed connection of stock (607), the right side rigid coupling of sleeve (608) has base (611), the right side of base (611) is through bolt and wall body (1) left side top fixed connection.

6. A high-volume fan apparatus as claimed in claim 5, wherein: the sliding sleeve (604) and the sliding rod (605) form a sliding limiting mechanism.