CN219176660U

CN219176660U - Fan with high noise elimination function

Info

Publication number: CN219176660U
Application number: CN202222564142.3U
Authority: CN
Inventors: 蒋美丽; 马明泉; 王超峰; 张艳侠; 江晓丹
Original assignee: Shandong Guocai Engineering Co ltd
Current assignee: Shandong Guocai Engineering Co ltd
Priority date: 2022-09-27
Filing date: 2022-09-27
Publication date: 2023-06-13
Anticipated expiration: 2032-09-27

Abstract

The utility model discloses a fan with a high noise elimination function, which belongs to the technical field of fans and comprises a machine body shell, wherein sound insulation cotton is arranged on the inner wall of the machine body shell; according to the utility model, the top machine cover, the machine body shell, the air inlet assembly and the fan main body are arranged, in the using process, the filter screen can play a good dust filtering function, when the filter screen is replaced, the buckle knob is twisted to enable the second spring to bear force, so that the buckle position is changed to be separated from the groove, at the moment, the first spring can push the sliding block outwards, the fixing frame and the filter screen slide outwards along with the sliding block, so that the filter screen is quickly disassembled, the fixing frame and the filter screen slide inwards during installation, and when the groove is positioned right above the buckle, the second spring can clamp the buckle into the groove to complete the buckle effect, so that the quick installation of the filter screen is completed, and the disassembly and the installation time of the filter screen are greatly saved during the filter screen replacement through the design.

Description

Fan with high noise elimination function

Technical Field

The utility model belongs to the technical field of fans, and particularly relates to a fan with a high noise elimination function.

Background

The fan is a mechanical device which relies on mechanical energy to improve gas pressure and discharge gas, production and manufacture in various fields are all independent of the fan, and meanwhile, the requirements of various industries drive the development and progress of the fan industry.

At present, the kind and the usage of fan are more and more, the different influence to the fan that also can cause of environment that is located in different fields, the filter screen in fan operation can be to getting into big granule molecule and harmful substance in the fan and filter, but long-time filtration can lead to the filter screen to stop up and need dismantle the change, need use extracting tool when traditional filter screen dismantles, also need install the part during the installation, it is comparatively troublesome to install and dismantle, can't utilize the vibrations of production simultaneously in the fan operation process, the application effect is not good, for this reason, provide a fan with high noise elimination function.

Disclosure of Invention

The utility model aims at: in order to solve at present that the kind and the usage of fan are more and more, the different influence to the fan that also can cause of environment that is located in different fields, the filter screen in fan operation can be to getting into big granule molecule and harmful substance in the fan and filter, but long-time filtration can lead to the filter screen to stop up and need dismantle the change, need use extracting tool when traditional filter screen is dismantled, also need install the part during the installation, it is comparatively troublesome to install and dismantle, can't utilize the vibrations of production simultaneously in the fan operation process, the poor problem of application effect, for this reason, provide a fan with high noise elimination function.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a fan with high noise elimination function, includes engine body shell, be provided with the soundproof cotton on engine body shell's the inner wall, engine body shell's top surface and bottom surface are fixed mounting respectively has top bonnet and main part base, the last fixed surface of main part base installs the fan main part, the top of fan main part is provided with the air inlet subassembly, fixed mounting has the spring shock attenuation pole on the bottom surface of main part base, the bottom fixed mounting of spring shock attenuation pole has the fan base, the upper surface of fan base is provided with vibration vortex subassembly.

As a further description of the above technical solution:

the air inlet assembly comprises an air inlet nozzle, the air inlet nozzle is fixedly arranged on the fan main body, a filter screen fixing frame is slidably arranged in the air inlet nozzle, and a filter screen is fixedly arranged in the filter screen fixing frame.

As a further description of the above technical solution:

the inner wall of the bottom of the filter screen fixing frame is provided with a groove, the bottom of the filter screen fixing frame is fixedly provided with a sliding block, the sliding block is in sliding connection with the inner surface of the air inlet nozzle, the inner wall of the air inlet nozzle is fixedly provided with a first spring, and the other side of the first spring is tightly attached to the sliding block and extruded.

As a further description of the above technical solution:

the inner surface of the air inlet nozzle is rotatably provided with a buckle through a rotating shaft, one end of the rotating shaft is fixedly provided with a buckle knob, the inner surface of the other side of the air inlet nozzle is fixedly provided with a second spring, and the top end of the second spring is fixedly connected with the bottom surface of the buckle.

As a further description of the above technical solution:

the vibration vortex subassembly includes the screw thread axle, the screw thread axle passes through the bearing and rotates to be installed on the top surface of fan base, the inside of main part base is provided with the screw hole, screw thread axle and screw hole threaded connection, screw thread axle top fixed mounting has the fan blade.

In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows:

1. according to the utility model, the top machine cover, the machine body shell, the air inlet assembly and the fan main body are arranged, in the using process, the filter screen can play a good dust filtering function, when the filter screen is replaced, the buckle knob is twisted to enable the second spring to bear force, so that the buckle position is changed to be separated from the groove, at the moment, the first spring can push the sliding block outwards, the fixing frame and the filter screen slide outwards along with the sliding block, so that the filter screen is quickly disassembled, the fixing frame and the filter screen slide inwards during installation, and when the groove is positioned right above the buckle, the second spring can clamp the buckle into the groove to complete the buckle effect, so that the quick installation of the filter screen is completed, and the disassembly and the installation time of the filter screen are greatly saved during the filter screen replacement through the design.

2. According to the utility model, the vibration is generated in the running process of the fan by the spring shock absorption rods, the fan base, the vibration turbulence assembly and the main body base, the vibration of the fan is reduced to a certain extent by the four spring shock absorption rods, the main body base moves up and down due to fluctuation, the threaded shaft can automatically rotate, the fan blade is driven to rotate by the rotation of the threaded shaft, turbulence is generated in the machine shell, and through the design, the unavoidable vibration in the fan is utilized to radiate the inside of the fan.

Drawings

FIG. 1 is a schematic perspective view of a fan with high sound damping;

FIG. 2 is a schematic diagram of the internal structure of a blower with high muffling capability;

FIG. 3 is an exploded perspective view of a fan with high sound damping;

FIG. 4 is an enlarged perspective view of an air intake assembly in a blower with high sound damping;

FIG. 5 is a schematic diagram of the internal structure of an air intake assembly in a blower with high muffling capability;

fig. 6 is an enlarged schematic view of a portion a of the blower with high noise elimination.

Legend description:

1. a top cover; 2. a housing; 3. a spring shock absorbing rod; 4. a fan base; 5. an air inlet assembly; 51. an air inlet nozzle; 52. a filter screen; 53. a buckle knob; 54. a fixing frame; 55. a first spring; 56. a slide block; 57. a second spring; 58. a groove; 59. a buckle; 6. a fan main body; 7. a vibration spoiler assembly; 71. a threaded shaft; 72. a fan blade; 8. a main body base.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-6, the present utility model provides a technical solution: the utility model provides a fan with high noise elimination function, includes engine body shell 2, be provided with soundproof cotton on the inner wall of engine body shell 2, engine body shell 2's top surface and bottom surface respectively fixed mounting have top bonnet 1 and main part base 8, the last fixed surface of main part base 8 installs fan main part 6, the top of fan main part 6 is provided with air inlet subassembly 5, fixed mounting has spring damper 3 on the bottom surface of main part base 8, the bottom fixed mounting of spring damper 3 has fan base 4, the upper surface of fan base 4 is provided with vibration vortex subassembly 7.

The air inlet assembly 5 comprises an air inlet nozzle 51, the air inlet nozzle 51 is fixedly arranged on a fan main body 6, a filter screen fixing frame 54 is slidably arranged in the air inlet nozzle 51, a filter screen 52 is fixedly arranged in the filter screen fixing frame 54, a groove 58 is formed in the inner wall of the bottom of the filter screen fixing frame 54, a sliding block 56 is fixedly arranged at the bottom of the filter screen fixing frame 54, the sliding block 56 is slidably connected with the inner surface of the air inlet nozzle 51, a first spring 55 is fixedly arranged on the inner wall of the air inlet nozzle 51, the other side of the first spring 55 is tightly attached to the sliding block 56 and extruded, a buckle 59 is rotatably arranged on the inner surface of the air inlet nozzle 51 through a rotating shaft, a buckle knob 53 is fixedly arranged at one end of the rotating shaft, a second spring 57 is fixedly arranged on the inner surface of the other side of the air inlet nozzle 51, and the top end of the second spring 57 is fixedly connected with the bottom surface of the buckle 59.

The specific implementation mode is as follows: during the use, the filter screen 52 can play good dust filtering capability, when the filter screen 52 changes, make the second spring 57 atress through twisting buckle knob 53 for buckle 59 position changes and breaks away from recess 58, first spring 55 can promote slider 56 outwards this moment, make mount 54 and filter screen 52 follow slider 56 and outwards slide out together, thereby accomplish the quick dismantlement of filter screen 52, during the installation, slide mount 54 and filter screen 52 inwards, when recess 58 is located buckle 59 time, second spring 57 can with buckle 59 card in recess 58, accomplish the buckle effect, thereby accomplish the quick installation of filter screen 52.

The vibration vortex component 7 comprises a threaded shaft 71, the threaded shaft 71 is rotatably mounted on the top surface of the fan base 4 through a bearing, a threaded hole is formed in the main body base 8, the threaded shaft 71 is in threaded connection with the threaded hole, and a fan blade 72 is fixedly mounted on the top of the threaded shaft 71.

The specific implementation mode is as follows: vibration can be generated in the running process of the fan, the vibration of the fan is reduced to a certain extent by the four arranged spring shock absorption rods 3, the main body base 8 moves up and down due to fluctuation, the threaded shaft 71 can rotate due to threaded connection of the threaded shaft 71 and the threaded hole formed in the main body base 8, the fan blade 72 is driven to rotate by the rotation of the threaded shaft 71, turbulence is generated in the machine body shell 2, and good and rapid heat removal is performed on heat generated by the operation of the fan main body 6.

Working principle: during the use, the filter screen 52 can play good dust filtering capability, when filter screen 52 changes, make the atress of second spring 57 through twisting buckle knob 53, make buckle 59 position change break away from recess 58, this moment first spring 55 can promote slider 56 outwards, make mount 54 and filter screen 52 follow slider 56 and outwards roll off together, thereby accomplish the quick dismantlement of filter screen 52, during the installation, slide mount 54 and filter screen 52 inwards, when recess 58 is located buckle 59 time, second spring 57 can card buckle 59 in recess 58, accomplish the buckle effect, thereby accomplish the quick installation of filter screen 52, can produce the vibration in the fan operation process, the vibration of fan has been reduced to a certain extent to four spring shock attenuation poles 3 that set up, main part base 8 reciprocates because of the screw thread connection of screw thread axle 71 and the inside setting of main part base 8, can make screw thread axle 71 take place the rotation, screw axle 71 rotates and drives fan blade 72 and rotates, produce in organism shell 2, heat that produces the work of fan main part 6 is carried out and is good to the heat dissipation of turbulent flow.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a fan with high noise elimination function, includes organism shell (2), its characterized in that: be provided with soundproof cotton on the inner wall of engine body shell (2), top surface and the bottom surface of engine body shell (2) are fixed mounting respectively has top bonnet (1) and main part base (8), the last fixed surface of main part base (8) installs fan main part (6), the top of fan main part (6) is provided with air inlet subassembly (5), fixed mounting has spring shock attenuation pole (3) on the bottom surface of main part base (8), the bottom fixed mounting of spring shock attenuation pole (3) has fan base (4), the upper surface of fan base (4) is provided with vibration vortex subassembly (7).

2. The fan with the high noise elimination function according to claim 1, wherein the air inlet assembly (5) comprises an air inlet nozzle (51), the air inlet nozzle (51) is fixedly installed on the fan main body (6), a filter screen fixing frame (54) is slidably installed in the air inlet nozzle (51), and a filter screen (52) is fixedly installed in the filter screen fixing frame (54).

3. The fan with the high noise elimination function according to claim 2, wherein a groove (58) is formed in the inner wall of the bottom of the filter screen fixing frame (54), a sliding block (56) is fixedly installed at the bottom of the filter screen fixing frame (54), the sliding block (56) is slidably connected with the inner surface of the air inlet nozzle (51), a first spring (55) is fixedly installed on the inner wall of the air inlet nozzle (51), and the other side of the first spring (55) is tightly attached to the sliding block (56) and extruded.

4. A fan with high noise elimination function according to claim 3, wherein a buckle (59) is rotatably installed on the inner surface of the air inlet nozzle (51) through a rotating shaft, a buckle knob (53) is fixedly installed at one end of the rotating shaft, a second spring (57) is fixedly installed on the inner surface of the other side of the air inlet nozzle (51), and the top end of the second spring (57) is fixedly connected with the bottom surface of the buckle (59).

5. The fan with the high noise elimination function according to claim 4, wherein the vibration turbulence assembly (7) comprises a threaded shaft (71), the threaded shaft (71) is rotatably installed on the top surface of the fan base (4) through a bearing, a threaded hole is formed in the main body base (8), the threaded shaft (71) is in threaded connection with the threaded hole, and a fan blade (72) is fixedly installed at the top of the threaded shaft (71).