CN212029808U

CN212029808U - Detachable ventilator

Info

Publication number: CN212029808U
Application number: CN201922494388.6U
Authority: CN
Inventors: 姚艳成
Original assignee: Hunan Xianglian Blower Co ltd
Current assignee: Hunan Xianglian Blower Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-11-27
Anticipated expiration: 2029-12-31

Abstract

The utility model relates to a ventilation blower technical field specifically is a detachable ventilation blower, including the main casing body, net dismouting mechanism and air duct, the back housing is installed at the rear of the main casing body, and one side outer lane that the back housing is close to the main casing body is fixed with the flange board, one side of flange board runs through there is the locking bolt, net dismouting mechanism installs inside the place ahead of the main casing body, the internally mounted of back housing has the motor, and the outside of motor is provided with the mount, the rotation axis is installed in the place ahead of motor, and the top outside of rotation axis is fixed with the ventilating fan, be provided with the air filter screen between the main casing body and the back housing, and the below of the main casing body and back housing all is fixed with supporting mechanism, the rear mid-mounting of back housing. This detachable ventilation blower passes through flange board and locking bolt and is convenient for realize the dismouting between back housing and the main casing body to be convenient for maintain convenient to use to the inside motor of back housing.

Description

Detachable ventilator

Technical Field

The utility model relates to a ventilation blower technical field specifically is a detachable ventilation blower.

Background

The fan is a driven fluid machine which increases the pressure of gas and discharges the gas by means of input mechanical energy. The exhaust pressure is lower than 1.5 x 10 Pa, the working principle of the ventilator is basically the same as that of a turbo compressor, and the ventilator can be divided into centrifugal type, axial type, inclined flow type, cross flow type and the like according to the flowing direction of gas.

Current ventilation blower generally is integral shell structure, and therefore the dismantlement of being not convenient for can't maintain its inside, and the protection net in the place ahead also is not convenient to be dismantled moreover, and long-time easy deposition of using can't wash the normal use that influences the ventilation blower easily, for this reason, we provide a detachable ventilation blower.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a detachable ventilation blower to current ventilation blower that proposes in solving above-mentioned background generally is integral shell structure, and consequently the dismantlement of not being convenient for can't maintain its inside, and the protection net in the place ahead also is not convenient to be dismantled, and the problem of the unable normal use that influences the ventilation blower easily of the unable washing of long-time easy deposition of using.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a detachable ventilation blower, includes the main casing body, net dismouting mechanism and air duct, the rear housing is installed at the rear of the main casing body, and one side outer lane that the rear housing is close to the main casing body is fixed with the flange plate, the locking bolt has been run through to one side of flange plate, net dismouting mechanism installs inside the place ahead of the main casing body, the internally mounted of rear housing has the motor, and the outside of motor is provided with the mount, the rotation axis is installed in the place ahead of motor, and is fixed with the ventilating fan in the top outside of rotation axis, be provided with the air filter screen between the main casing body and the rear housing, and the main casing body all is fixed with supporting mechanism with the below of rear housing, the rear mid-mounting of rear housing has fixed cover plate, the air duct sets up in the rear outside of rear.

Preferably, the rear cover casing forms a detachable structure with the main casing body through the flange plate and the locking bolt, and the symmetry center of the rear cover casing coincides with the symmetry center of the main casing body.

Preferably, net dismouting mechanism is including outer frame, protection net, fixed plate and fixing bolt, the inside of outer frame is fixed with the protection net, and the outside of outer frame is connected with the fixed plate, install fixing bolt between fixed plate and the main casing body.

Preferably, the outer frame is of a circular structure, and the outer frame forms a detachable structure with the main casing body through the fixing plate and the fixing bolts, and is fixedly connected with the fixing plate.

Preferably, the supporting mechanism is including bracing piece, fixing base, antiskid heelpiece and stiffener, the main casing body all is fixed with the bracing piece with the below both sides of back housing, and the below of bracing piece installs the fixing base, the bottom of fixing base has the antiskid heelpiece to glue, and the middle part top of fixing base is connected with the stiffener.

Preferably, the ventilation groove is of a hollow structure, and the ventilation groove is symmetrically and uniformly distributed on the outer side of the rear portion of the rear cover shell.

Compared with the prior art, the beneficial effects of the utility model are that: the detachable ventilator is convenient to disassemble and assemble between the rear cover shell and the main shell through the flange plate and the locking bolt, so that a motor inside the rear cover shell can be maintained conveniently, the detachable ventilator is convenient to use, the motor can drive the ventilating fan to rotate through the rotating shaft to supply air forwards, the air filter screen can filter impurities in the air, and the ventilation quality of the ventilator is improved conveniently;

the outer frame in the grid disassembling and assembling mechanism is in a circular structure and is matched with the cylinder of the main shell, the disassembling and assembling between the outer frame and the main shell are convenient to realize through the fixing plate and the fixing bolt, so that the outer frame and the protective grid are convenient to disassemble and clean, and the arrangement of the protective grid can improve the use safety of the ventilator and prevent external objects from entering the inside of the main shell;

bracing piece and fixing base are all in the symmetrical support of being convenient for carry out stable to main casing body and back housing about the vertical central line of main casing body and back housing, and the draft groove is the inside ventilation of the main casing body of being convenient for and back housing of hollow column structure, and the draft groove of fixed cover plate outside evenly distributed makes the inside air inlet of back housing more even to make things convenient for the ventilation operation of ventilating fan.

Drawings

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

FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

fig. 3 is a schematic view of the rear view structure of the rear cover of the present invention.

In the figure: 1. a main housing; 2. a rear housing; 3. a flange plate; 4. locking the bolt; 5. a grid disassembling and assembling mechanism; 501. an outer frame; 502. a protective grid; 503. a fixing plate; 504. fixing the bolt; 6. a motor; 7. a fixed mount; 8. a rotating shaft; 9. a ventilating fan; 10. an air screen; 11. a support mechanism; 1101. a support bar; 1102. a fixed seat; 1103. an anti-slip base pad; 1104. a reinforcing bar; 12. fixing a cover plate; 13. a ventilation slot; 14. dustproof filter screen.

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. 1-3, the present invention provides a technical solution: a detachable ventilator comprises a main housing 1, a rear housing 2, a flange plate 3, a locking bolt 4, a grid disassembling and assembling mechanism 5, an outer frame 501, a protective grid 502, a fixing plate 503, a fixing bolt 504, a motor 6, a fixing frame 7, a rotating shaft 8, a ventilating fan 9, an air filter screen 10, a supporting mechanism 11, a supporting rod 1101, a fixing seat 1102, an anti-skid bottom pad 1103, a reinforcing rod 1104, a fixing cover plate 12, a ventilating slot 13 and a dustproof filter screen 14, wherein the rear housing 2 is installed at the rear part of the main housing 1, the flange plate 3 is fixed on the outer ring of one side of the rear housing 2 close to the main housing 1, the locking bolt 4 penetrates through one side of the flange plate 3, the rear housing 2 forms a detachable structure with the main housing 1 through the flange plate 3 and the locking bolt 4, the symmetric center of the rear housing 2 coincides with the symmetric center of the main housing 1, and the disassembling and assembling between the rear housing 2, thereby being convenient for maintaining the motor 6 in the rear housing 2 and being convenient for use;

the grid disassembling and assembling mechanism 5 is installed inside the front of the main shell 1, the grid disassembling and assembling mechanism 5 comprises an outer frame 501, a protective grid 502, a fixing plate 503 and a fixing bolt 504, the protective grid 502 is fixed inside the outer frame 501, the fixing plate 503 is connected to the outer side of the outer frame 501, the fixing bolt 504 is installed between the fixing plate 503 and the main shell 1, the outer frame 501 is in a circular structure, a detachable structure is formed between the outer frame 501 and the main shell 1 through the fixing plate 503 and the fixing bolt 504, the outer frame 501 is fixedly connected with the fixing plate 503, the outer frame 501 is in a circular structure and is matched with the cylindrical shape of the main shell 1, and the outer frame 501 and the main shell 1 can be conveniently disassembled and assembled through the fixing plate 503 and the fixing bolt 504, so that the outer;

a motor 6 is arranged in the rear housing 2, a fixing frame 7 is arranged outside the motor 6, a rotating shaft 8 is arranged in front of the motor 6, a ventilating fan 9 is fixed on the outer side of the top end of the rotating shaft 8, an air filter screen 10 is arranged between the main housing 1 and the rear housing 2, a supporting mechanism 11 is fixed below the main housing 1 and the rear housing 2, the supporting mechanism 11 comprises a supporting rod 1101, a fixing seat 1102, an anti-slip base 1103 and a reinforcing rod 1104, the supporting rod 1101 is fixed on both sides below the main housing 1 and the rear housing 2, the fixing seat 1102 is arranged below the supporting rod 1101, the anti-slip base 1103 is glued to the bottom of the fixing seat 1102, the reinforcing rod 1104 is connected above the middle of the fixing seat 1102, a fixing cover plate 12 is arranged in the middle of the rear housing 2, a ventilating hood plate 13 is arranged outside the rear of the rear housing 2, and a dustproof filter screen 14, the air groove 13 is hollow structure, and the air groove 13 is symmetrical form evenly distributed in the rear outside of rear housing 2, and the air groove 13 is hollow structure and is convenient for main casing body 1 and the inside ventilation of rear housing 2, and evenly distributed's air groove 13 makes the inside air inlet of rear housing 2 more even to make things convenient for ventilating fan 9's ventilation operation.

The working principle is as follows: for the detachable ventilator, firstly, the rear housing 2 and the main housing 1 can be fixed through the flange plate 3 and the locking bolt 4, and the outer frame 501 and the main housing 1 can be fixed through the fixing plate 503 and the fixing bolt 504, when in use, the supporting rod 1101 and the fixing seat 1102 can stably support the main housing 1 and the rear housing 2 above, and after long-term use, the outer frame 501 and the protective grid 502 can be detached and cleaned, or the rear housing 2 can be detached to maintain the motor 6 inside;

can the starter motor 6 at the in-process that uses, then motor 6 drives ventilating fan 9's rotation through rotation axis 8 and supplies air to the place ahead, outside air this moment enters into the inside of back shroud 2 through ventilation groove 13, the inside dustproof filter screen 14 of ventilation groove 13 can filter the dust in the air, rethread air filter screen 10 enters into the inside of main casing body 1, air filter screen 10 can filter the impurity in the air, improve the ventilation quality of ventilation blower, realize the ventilation through the discharge of protection net 502 department at last, just so accomplish the use of whole detachable ventilation blower.

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. A detachable ventilation blower, includes main casing body (1), net dismouting mechanism (5) and ventilation groove (13), its characterized in that: the rear housing (2) is installed at the rear of the main housing (1), and one side outer ring of the rear housing (2) close to the main housing (1) is fixed with a flange plate (3), one side of the flange plate (3) runs through a locking bolt (4), a grid dismounting mechanism (5) is installed inside the front of the main housing (1), an internal mounting of the rear housing (2) is provided with a motor (6), the outer side of the motor (6) is provided with a fixing frame (7), a rotating shaft (8) is installed in the front of the motor (6), a ventilating fan (9) is fixed outside the top end of the rotating shaft (8), an air filter screen (10) is arranged between the main housing (1) and the rear housing (2), a supporting mechanism (11) is fixed below the main housing (1) and the rear housing (2), a fixed housing plate (12) is installed at the rear of the rear housing (2), the ventilating slot (13) is arranged on the outer side of the rear part of the rear cover shell (2), and a dustproof filter screen (14) is fixed inside the ventilating slot (13).

2. A removable ventilator as in claim 1, wherein: the rear housing (2) forms a detachable structure with the main housing (1) through the flange plate (3) and the locking bolt (4), and the symmetry center of the rear housing (2) coincides with the symmetry center of the main housing (1).

3. A removable ventilator as in claim 1, wherein: grid dismouting mechanism (5) are including outer frame (501), protection grid (502), fixed plate (503) and fixing bolt (504), the inside of outer frame (501) is fixed with protection grid (502), and the outside of outer frame (501) is connected with fixed plate (503), fixing bolt (504) are installed between fixed plate (503) and the main casing body (1).

4. A removable ventilator as in claim 3, wherein: the outer frame (501) is of a circular structure, a detachable structure is formed between the outer frame (501) and the main shell (1) through a fixing plate (503) and a fixing bolt (504), and the outer frame (501) is fixedly connected with the fixing plate (503).

5. A removable ventilator as in claim 1, wherein: supporting mechanism (11) all are fixed with bracing piece (1101) including bracing piece (1101), fixing base (1102), anti-skidding heelpiece (1103) and stiffener (1104), the below both sides of main casing body (1) and backshell (2), and the below of bracing piece (1101) installs fixing base (1102), the bottom of fixing base (1102) is glued and is connect anti-skidding heelpiece (1103), and the middle part top of fixing base (1102) is connected with stiffener (1104).

6. A removable ventilator as in claim 1, wherein: the ventilation groove (13) is of a hollow structure, and the ventilation groove (13) is symmetrically and uniformly distributed on the outer side of the rear portion of the rear housing (2).