CN221423515U

CN221423515U - Fan component for air treatment machine

Info

Publication number: CN221423515U
Application number: CN202420258147.XU
Authority: CN
Inventors: 王跃春
Original assignee: Liaoning Kangda Environmental Protection Technology Co ltd
Current assignee: Liaoning Kangda Environmental Protection Technology Co ltd
Priority date: 2024-02-02
Filing date: 2024-02-02
Publication date: 2024-07-26
Anticipated expiration: 2034-02-02

Abstract

The utility model relates to the technical field of air treatment machines, in particular to a fan assembly for an air treatment machine, wherein a fan driving ash removing structure is arranged on the inner side of a fan shell, an output shaft of a motor is fixedly connected with a fan group through a speed reducer, two sides of a connecting block are fixedly connected with rotating rods, a plurality of cleaning blocks are fixedly arranged at the front ends of the rotating rods, and the rear sides of the rotating rods are rotationally connected with the fan shell through the fan group. This fan subassembly for air treatment machine drives the fan group through the motor and rotates when the fan group rotates inside the fan shell, and the connecting block of front end can rotate along with together, and the dwang can be pressed close to the dust screen with cleaning the piece and rotate the effect of realizing the clearance dust when carrying air like this, has utilized the structure that can also clear up the dust screen when fan group rotates induced air, has avoided the dust screen to block up the effect that influences to exhaust, has finally improved the work efficiency of fan subassembly for air treatment machine.

Description

Fan component for air treatment machine

Technical Field

The utility model relates to the technical field of air treatment machines, in particular to a fan assembly for an air treatment machine.

Background

The indoor environmental air pollution refers to pollution of houses, schools, offices, shops, hotels, various restaurants, cafes, bars, public buildings and various public gathering places caused by human activities, and in order to cope with the indoor environmental air pollution, an indoor air treatment machine is generally required to be used, the indoor air is sucked into the machine by the air treatment machine, and the air is purified through a purification layer in the machine and then discharged into the room again.

For example, the authorized bulletin number CN219995501U is named as a fan assembly disassembly structure for an air treatment machine, although the locking buckle and the fixed rack replace the existing use of multiple groups of fastening bolts to fixedly install the shell on the box, so that personnel do not need to disassemble multiple groups of fastening bolts in sequence when maintaining and cleaning the fan assembly, convenience in disassembly operation steps is improved, the disassembly structure still exists, as the fan group at the front end of the fan assembly of the air treatment machine is provided with the protection net for intercepting dust sundries and protecting the fan from rotating, a certain amount of dust is inevitably accumulated on the protection net along with the increase of the service time of the fan of the air treatment machine, air flows on the protection net when the air treatment machine is started, but the accumulated dust is difficult to clean and discharge by independent wind force, so that dust on the protection net is thicker and thicker, and finally holes on the protection net are blocked and closed, so that the air cannot flow under the working condition of the fan of the air treatment machine, and the working efficiency of the fan assembly for the air treatment machine is finally influenced.

Meanwhile, the existing fan assembly for the air treatment machine is driven by a motor and other driving structures to rotate at a high speed, then the rotating fan assembly can generate wind power to supply to the air treatment machine for working, however, the fan assembly shell of the fixed fan assembly can shake due to the centrifugal force in the rotating process of the fan, meanwhile, the air treatment machine is required to accelerate the internal air flow rate for improving the efficiency, the air can vibrate rapidly, noise pollution caused by the fan assembly for the air treatment machine can occur, the use frequency of the air treatment machine can be reduced, and finally the use effect of the fan assembly for the air treatment machine is poor.

Disclosure of utility model

The utility model aims to solve the problems of poor use efficiency and low use safety of a quick-heating type photovoltaic water heater, and provides a fan assembly for an air treatment machine.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a fan subassembly for air treatment machine, includes casing, fan shell and fixed chamber, the inboard of fan shell is equipped with fan drive deashing structure, fan drive deashing structure includes motor, fan group and dwang, motor fixed mounting is in the outer wall rear side of fan shell, the output shaft of motor passes through reduction gear fixedly connected with fan group, the front end fixed mounting of fan group has the connecting block, the both sides fixedly connected with dwang of connecting block, the front end fixed mounting of dwang has many cleaning blocks, the rear side of dwang passes through between fan group and the fan shell and rotates continuously.

Preferably, a fan assembly mounting structure is arranged on the rear side of the fan shell;

the fan assembly mounting structure comprises a mounting bolt, a thread groove and a supporting frame;

The fan comprises a fan shell, a plurality of mounting bolts, a plurality of dustproof nets, a plurality of rivet, a plurality of end parts of the rivet, a plurality of screw grooves, a plurality of support frames, a plurality of rivet and a plurality of dustproof nets, wherein the mounting bolts are in threaded connection with the inside of the fan shell, the screw grooves are formed in the end parts of the mounting bolts in a threaded manner, the screw grooves are fixedly formed in the inner side of the shell, the support frames are movably connected with the front end of the fan shell, the rivets are fixedly connected with the outer walls of the support frames, and the end parts of the rivets are fixedly connected with the inside of the fan shell.

Preferably, the inner side of the dustproof net is opposite to the front end of the fan set, and the inner side of the dustproof net is movably connected with the front ends of the cleaning blocks.

Preferably, the bottom end of the fan shell is provided with a dust collecting structure;

the cleaning dust collecting structure comprises a collecting box, a clamping block and a screwing block;

Two fixture block swing joint is in the bottom of fan housing, two the inboard swing joint of fixture block has twists the movable block, two twists the top fixed mounting who moves the piece has trapezoidal fixture block, two the outside swing joint of trapezoidal fixture block has the spacing groove, two the spacing groove is fixed to be seted up inside the bottom of fan housing, two the inboard fixedly connected with of fixture block collects the box, the top of collecting the box sets up relatively with the below that cleans the piece.

Preferably, a fan working noise reduction structure is arranged on the inner side of the shell;

The fan working noise reduction structure comprises a ventilation cavity, a sound absorbing plate and a communication cavity;

the two ventilation cavities are fixedly arranged on the inner sides of the machine shell, a plurality of sound absorbing plates are fixedly arranged on the inner walls of the two ventilation cavities, the communication cavities are fixedly connected to the rear side of the fan shell, a silencing layer is fixedly arranged in the communication cavities, and the rear sides of the communication cavities are relatively communicated with the two ventilation cavities.

Preferably, the fixed chamber is fixed and is offered in the front end of casing, the rear side and the fixed chamber activity of fan shell link to each other, the inboard of casing is fixed and is offered the heat dissipation chamber, the heat dissipation intracavity portion sets up with the motor relatively.

The fan assembly for the air treatment machine has the beneficial effects that: the fan set is driven to rotate inside the fan housing through the motor, when the fan set rotates, the connecting block at the front end can rotate along with the fan set, and therefore the rotating rod can rotate the cleaning block close to the dust screen to rotate to achieve the effect of cleaning dust when conveying air.

The noise that can reduce the high-speed flow of air and produce has been made through the abatvoix that has adopted granule mineral wool abatvoix, and the noise cancellation layer adopts set up more porous mesh be used for ventilation's wooden board can, thereby through wooden board reduction fan housing inside noise out-diffusion volume reach the effect of making an uproar that falls, utilize noise reduction sound insulation's mode to reduce the noise of air treatment machine fan subassembly work to the result of use of air treatment machine fan subassembly has been improved.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a right side cross-sectional schematic view of FIG. 1;

FIG. 3 is a front schematic view of FIG. 1;

FIG. 4 is an enlarged cross-sectional view of the portion A of FIG. 2;

FIG. 5 is an enlarged cross-sectional view of the portion B of FIG. 2;

Fig. 6 is an enlarged cross-sectional view of the portion C in fig. 2.

In the figure: 1. the fan comprises a shell, 2, a fan shell, 3, a fixed cavity, 4, a heat dissipation cavity, 5, a fan driving ash removing structure, 51, a motor, 52, a fan group, 53, a connecting block, 54, a rotating rod, 55, a cleaning block, 6, a cleaning dust collecting structure, 61, a collecting box, 62, a clamping block, 63, a screwing block, 64, a trapezoidal clamping block, 65, a limiting groove, 7, a fan component mounting structure, 71, a mounting bolt, 72, a thread groove, 73, a rivet, 74, a supporting frame, 75, a dust screen, 8, a fan working noise reducing structure, 81, a ventilation cavity, 82, a sound absorbing plate, 83, a noise reducing layer, 84 and a communication cavity.

Detailed Description

The utility model is further described below with reference to the accompanying drawings:

Referring to fig. 1-6, a fan assembly for an air treatment machine comprises a casing 1, a fan housing 2 and a fixing cavity 3, wherein a fan driving ash removing structure 5 is arranged on the inner side of the fan housing 2, the fan driving ash removing structure 5 comprises a motor 51, a fan group 52 and a rotating rod 54, the motor 51 is fixedly arranged on the rear side of the outer wall of the fan housing 2, when the motor 51 is selected, a motor model which can meet the use requirement can be selected, an output shaft of the motor 51 is fixedly connected with the fan group 52 through a speed reducer, a connecting block 53 is fixedly arranged at the front end of the fan group 52, rotating rods 54 are fixedly connected with two sides of the connecting block 53, a plurality of cleaning blocks 55 are fixedly arranged at the front end of the rotating rod 54, the cleaning blocks 55 are made of soft sponge materials, the dust cleaning effect is good, when the motor 51 is connected with a power source, the motor 51 can drive the output shaft to rotate, when the fan group 52 is driven to rotate in the fan housing 2, and when the fan group 52 rotates, the connecting blocks 53 at the front end rotate along with the rotation, the rotating rods 54 at the two sides of the connecting blocks 53 rotate in the fan housing 2, so that the rotating rods 54 rotate the cleaning blocks 55 close to the dust screen 75 to rotate and convey air, and meanwhile, the effect of cleaning dust is achieved, the rear side of the rotating rods 54 is rotationally connected with the fan housing 2 through the fan group 52, the rear side of the fan housing 2 is provided with a fan assembly mounting structure 7, the fan assembly mounting structure 7 comprises a mounting bolt 71, a thread groove 72 and a supporting frame 74, a plurality of mounting bolts 71 are in threaded connection in the fan housing 2, a plurality of thread grooves 72 are in threaded connection at the end parts of the mounting bolts 71, the fan housing 2 is placed in the inner side of the housing 1, the mounting bolts 71 are screwed into the thread grooves 72, so that the mounting bolts 71 can lock and fix the fan housing 2, the plurality of thread grooves 72 are fixedly formed in the inner side of the shell 1, the support frame 74 is movably connected to the front end of the fan shell 2, the outer wall of the support frame 74 is fixedly connected with a plurality of rivets 73, the end parts of the rivets 73 are fixedly connected with the inner part of the fan shell 2, the support frame 74 is nailed into the front end of the fan shell 2 through the plurality of rivets 73 around, so that the dustproof net 75 can be arranged in the support frame 74, the dustproof net 75 is made of stainless steel gauze with small holes, and the dustproof net 75 is fixedly arranged in the inner side of the support frame 74;

The cleaning block 55 is made of soft sponge materials, the effect of cleaning dust is good, when the power supply is connected to start the motor 51, the motor 51 can drive the output shaft to rotate, and then the fan set 52 is driven to rotate inside the fan housing 2 when the fan set 52 rotates, the connecting block 53 at the front end can rotate along with the fan set 52, the rotating rods 54 on two sides of the connecting block 53 can rotate inside the fan housing 2, the rotating rods 54 can enable the cleaning block 55 to be close to the dust screen 75 to rotate to convey air, the effect of cleaning dust is achieved, the fan housing 2 is placed inside the housing 1, the mounting bolts 71 are screwed into the threaded grooves 72, the fan housing 2 can be locked and fixed through the mounting bolts 71, the dust screen 75 can be installed inside the supporting frame 74 through the plurality of rivets 73 driving the front end of the fan housing 2, the dust screen 75 is made of stainless steel screens with small holes, the dust screen 75 can be cleaned when the fan set 52 rotates, the dust screen 75 is prevented from being blocked, and the working efficiency of the fan assembly for an air exhaust machine is improved.

Referring to fig. 1-6, the inner side of the dust screen 75 is opposite to the front end of the fan set 52, the inner side of the dust screen 75 is movably connected with the front ends of the cleaning blocks 55, the bottom end of the fan housing 2 is provided with a cleaning dust collecting structure 6, the cleaning dust collecting structure 6 comprises a collecting box 61, clamping blocks 62 and a screwing block 63, the two clamping blocks 62 are movably connected at the bottom end of the fan housing 2, dust can fall into the collecting box 61 below for storage after the cleaning block 55 cleans the dust, the screwing block 63 is movably connected with the inner sides of the two clamping blocks 62, the top ends of the two screwing blocks 63 are fixedly provided with trapezoid clamping blocks 64, the outer sides of the two trapezoid clamping blocks 64 are movably connected with limiting grooves 65, the collecting box 61 can put into the bottom end of the fan housing 2 through the clamping blocks 62 on two sides, then the twisting blocks 63 on two sides are vertically inserted between the clamping blocks 62 and the limiting grooves 65 with the trapezoidal clamping blocks 64 on the top end, the limiting grooves 65 are provided with cavities which are shorter than the sides of the trapezoidal clamping blocks 64, when the twisting blocks 63 are rotated to 45 degrees, the trapezoidal clamping blocks 64 can rotate by a certain amplitude, the bottom ends of the long sides of the two sides of the trapezoidal clamping blocks 64 can be clamped above the limiting grooves 65, the clamping blocks 62 can be fixed with the collecting box 61, the two limiting grooves 65 are fixedly arranged inside the bottom end of the fan housing 2, the collecting boxes 61 are fixedly connected to the inner sides of the two clamping blocks 62, and the top ends of the collecting boxes 61 are oppositely arranged below the cleaning blocks 55.

Referring to fig. 1-6, a fan working noise reduction structure 8 is arranged on the inner side of a casing 1, the fan working noise reduction structure 8 comprises a ventilation cavity 81, an acoustic board 82 and a communication cavity 84, the two ventilation cavities 81 are fixedly arranged on the inner side of the casing 1, the ventilation cavity 81 is used for guiding and conveying wind generated by rotation of a fan group 52, a plurality of acoustic boards 82 are fixedly arranged on the inner walls of the two ventilation cavities 81, the acoustic board 82 is made of particle mineral wool acoustic boards and can reduce noise generated by high-speed air flowing, the communication cavity 84 is fixedly connected to the rear side of the casing 2, a noise reduction layer 83 is fixedly arranged in the communication cavity 84, the noise reduction layer 83 is made of wood plates which are used for ventilation and ventilation through a plurality of holes, the outward diffusion volume of the noise in the casing 2 is reduced through the wood plates, the rear side of the communication cavity 84 is relatively communicated with the two ventilation cavities 81, the fixing cavity 3 is fixedly arranged on the front end of the casing 1, the rear side of the casing 2 is movably connected with the fixing cavity 3, a heat dissipation cavity 4 is fixedly arranged on the inner side of the casing 1, the cavity 4 is a cavity for providing space for a motor 51 and is convenient for mounting the motor 51, and the heat dissipation 4 is relatively arranged with the heat dissipation cavity 51;

The fan set 52 is rotated through the ventilation cavity 81 to generate wind force for guiding and conveying, a plurality of acoustic boards 82 are fixedly installed on the inner walls of the two ventilation cavities 81, the acoustic boards 82 are made of particle mineral wool acoustic boards, noise generated by high-speed air flowing can be reduced, the silencing layer 83 is fixedly installed inside the communication cavity 84, the silencing layer 83 is made of wood plates with more holes for ventilation, the outward noise diffusion volume inside the fan housing 2 is reduced through the wood plates, the noise reduction effect is achieved, the heat dissipation cavity 4 is used for reserving installation space for the motor 51 and is convenient for heat dissipation, the noise of the operation of the fan assembly of the air treatment machine is reduced in a noise reduction and sound insulation mode, and therefore the use effect of the fan assembly for the air treatment machine is improved.

Working principle:

Firstly, the cleaning block 55 is made of soft sponge materials, the dust cleaning effect is good, when the motor 51 is started by connecting a power supply, the motor 51 drives the output shaft to rotate, the fan group 52 is driven to rotate in the fan housing 2, when the fan group 52 rotates, the connecting block 53 at the front end rotates along with the rotation of the fan group 52, the rotating rods 54 at the two sides of the connecting block 53 rotate in the fan housing 2, so that the rotating rods 54 can rotate the cleaning block 55 close to the dust screen 75 to convey air and achieve the dust cleaning effect, the fan housing 2 is placed in the housing 1, the mounting bolts 71 are screwed into the threaded grooves 72, the fan housing 2 is locked and fixed by the mounting bolts 71, the dust screen 75 can be installed in the support frame 74 by driving the front end of the fan housing 2 through the rivets 73 around, and the dust screen 75 is made of stainless steel screens with small holes;

Then the ventilation cavities 81 are used for guiding and conveying wind power generated by the rotation of the fan set 52, a plurality of sound absorbing boards 82 are fixedly arranged on the inner walls of the two ventilation cavities 81, the sound absorbing boards 82 are made of granular mineral wool sound absorbing boards, noise generated by high-speed air flowing can be reduced, a silencing layer 83 is fixedly arranged in the communication cavity 84, the silencing layer 83 is made of wood plates with more holes for ventilation, the outward diffusion volume of the noise in the fan housing 2 is reduced through the wood plates, so that the noise reduction effect is achieved, and the heat dissipation cavity 4 is used for reserving an installation space for the motor 51 and is convenient for heat dissipation;

Finally, after the cleaning block 55 cleans dust, the dust falls into the lower collecting box 61 for internal storage, the collecting box 61 is placed into the bottom end of the fan housing 2 through the clamping blocks 62 on two sides, then the screwing block 63 on two sides is vertically inserted between the clamping blocks 62 and the limiting groove 65 with the trapezoidal clamping blocks 64 on the top end, the limiting groove 65 is provided with a cavity which is shorter than the side edges of the trapezoidal clamping blocks 64, when the screwing block 63 is rotated to 45 degrees, the trapezoidal clamping blocks 64 can rotate by a certain amplitude, and the bottom ends of the long sides of the two sides of the trapezoidal clamping blocks 64 can be clamped above the limiting groove 65, so that the clamping blocks 62 can be fixed with the collecting box 61.

While the utility model has been shown and described with reference to a preferred embodiment, it will be understood by those of ordinary skill in the art that various changes in form and details may be made therein without departing from the scope of the utility model.

Claims

1. The utility model provides an air treatment machine fan subassembly, includes casing (1), fan shell (2) and fixed chamber (3), its characterized in that: the inside of fan shell (2) is equipped with fan drive deashing structure (5), fan drive deashing structure (5) include motor (51), fan group (52) and dwang (54), motor (51) fixed mounting is in the outer wall rear side of fan shell (2), the output shaft of motor (51) passes through reduction gear fixedly connected with fan group (52), the front end fixed mounting of fan group (52) has connecting block (53), the both sides fixedly connected with dwang (54) of connecting block (53), the front end fixed mounting of dwang (54) has many cleaning blocks (55), the rear side of dwang (54) is through rotating between fan group (52) and fan shell (2) and link to each other.

2. A fan assembly for an air treatment machine as claimed in claim 1, wherein: a fan assembly mounting structure (7) is arranged at the rear side of the fan shell (2);

The fan assembly mounting structure (7) comprises a mounting bolt (71), a thread groove (72) and a supporting frame (74);

The fan comprises a fan shell (2), a plurality of mounting bolts (71) and a plurality of dust-proof nets (75), wherein the mounting bolts (71) are in threaded connection with the inside of the fan shell (2), the end portions of the mounting bolts (71) are in threaded connection with a plurality of thread grooves (72), the thread grooves (72) are fixedly formed in the inner side of the shell (1), the support frames (74) are movably connected with the front end of the fan shell (2), the outer walls of the support frames (74) are fixedly connected with a plurality of rivets (73), and the end portions of the rivets (73) are fixedly connected with the inside of the fan shell (2).

3. A fan assembly for an air treatment machine as claimed in claim 2, wherein: the inner side of the dustproof net (75) is opposite to the front end of the fan group (52), and the inner side of the dustproof net (75) is movably connected with the front ends of the cleaning blocks (55).

4. A fan assembly for an air treatment machine as claimed in claim 1, wherein: the bottom end of the fan shell (2) is provided with a dust collecting structure (6);

The cleaning dust collecting structure (6) comprises a collecting box (61), a clamping block (62) and a screwing block (63);

Two fixture block (62) swing joint is in the bottom of fan housing (2), two the inboard swing joint of fixture block (62) has twists movable block (63), two twists the top fixed mounting who moves movable block (63) has trapezoidal fixture block (64), two the outside swing joint of trapezoidal fixture block (64) has spacing groove (65), two spacing groove (65) are fixed to be offered inside the bottom of fan housing (2), two the inboard fixedly connected with of fixture block (62) collects box (61), the top of collecting box (61) sets up relatively with the below that cleans piece (55).

5. A fan assembly for an air treatment machine as claimed in claim 1, wherein: the inner side of the shell (1) is provided with a fan working noise reduction structure (8);

the fan working noise reduction structure (8) comprises a ventilation cavity (81), a sound absorbing plate (82) and a communication cavity (84);

the two ventilation cavities (81) are fixedly arranged on the inner sides of the machine shell (1), a plurality of sound absorbing plates (82) are fixedly arranged on the inner walls of the two ventilation cavities (81), the communication cavities (84) are fixedly connected to the rear side of the fan shell (2), the silencing layers (83) are fixedly arranged in the communication cavities (84), and the rear side of the communication cavities (84) is relatively communicated with the two ventilation cavities (81).

6. A fan assembly for an air treatment machine as claimed in claim 1, wherein: the fan is characterized in that the fixed cavity (3) is fixedly arranged at the front end of the casing (1), the rear side of the fan casing (2) is movably connected with the fixed cavity (3), the inner side of the casing (1) is fixedly provided with the heat dissipation cavity (4), and the inside of the heat dissipation cavity (4) is opposite to the motor (51).