CN216907778U

CN216907778U - Silencing structure of dust collector

Info

Publication number: CN216907778U
Application number: CN202122722178.5U
Authority: CN
Inventors: 王唯震
Original assignee: Suzhou Jiemi Electrical Technology Co ltd
Current assignee: Suzhou Jiemi Electrical Technology Co ltd
Priority date: 2021-11-09
Filing date: 2021-11-09
Publication date: 2022-07-08
Anticipated expiration: 2031-11-09

Abstract

The utility model discloses a noise reduction structure of a dust collector, which comprises a dust collection main body, wherein one end of the inner side of the dust collection main body is provided with a mounting frame, the inner side of the mounting frame is fixedly connected with an exhaust fan, the inner side of the dust collection main body is provided with a guide plate corresponding to the position of the exhaust fan, one side of the guide plate is provided with a guide plate and a blocking plate, the blocking plate is positioned in the middle of the guide plate, one side of the blocking plate is provided with a guide bulge corresponding to the middle of the guide plate, and the guide plate and the blocking plate are installed in the dust collection main body in a staggered manner; one end of the dust collection main body is provided with a dust collection port, a filter screen is arranged on the inner side of the dust collection port, and the filter screen is supported on the mounting frame; through the guide plate, the blocking plate and the guide protrusion, when the air flow guide device is used, the air flow is guided and dispersed to convect through the guide plate and the blocking plate, the impact speed of the air flow is reduced, the purpose of noise reduction is achieved, and the air flow is better guided through the conical structure of the guide protrusion when the air flow guide device is used.

Description

Silencing structure of dust collector

Technical Field

The utility model belongs to the technical field of dust collectors, and particularly relates to a noise reduction structure of a dust collector.

Background

The vacuum cleaner can be divided into a vertical type, a horizontal type and a portable type according to the structure. The working principle of the dust collector is that the blades are driven by the motor to rotate at a high speed, air negative pressure is generated in the sealed shell, and dust is sucked. The dust collector mainly comprises three parts of dust generation, dust collection and dust filtration, and generally comprises a series excitation commutator motor, a centrifugal fan, a dust filter (bag) and a dust collection accessory. The power of the general dust collector is 400-1000W or more, and the power of the portable dust collector is 250W or less. The dust collector can remove dust and is mainly characterized in that an electric exhaust fan is arranged at the head of the dust collector.

When the existing dust collector is used, the exhaust fan operates to absorb dust, and large noise is generated, so that the problem that the rest of people around the dust collector is influenced when the dust collector is used is caused, and therefore a noise reduction structure of the dust collector is provided.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a noise reduction structure of a vacuum cleaner, which solves the above problems.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a dust catcher sound attenuation structure, includes the dust absorption main part, the inboard one end of dust absorption main part is provided with the mounting bracket, the inboard fixedly connected with air exhauster of mounting bracket, the inboard position that corresponds the air exhauster of dust absorption main part is provided with the guide plate, and one side of guide plate is provided with deflector and barrier plate, the barrier plate is located the middle part of deflector, the middle part that one side of barrier plate corresponds the deflector is provided with the water conservancy diversion arch, deflector and barrier plate crisscross installation are in the dust absorption main part.

Preferably, one end of the dust collection main body is provided with a dust collection port, a filter screen is arranged on the inner side of the dust collection port and supported on the mounting frame, and the other end of the dust collection main body is provided with an air outlet.

Preferably, both sides of the guide plate are arranged to be inclined, and one side of the guide plate is provided with a guide inclined plate.

Preferably, the inboard position that is close to the gas outlet of deflector is provided with the dispersion board, the dispersion board includes the mainboard, the mainboard inboard is provided with the air vent, the dispersion hole has been seted up on the surface of mainboard.

Preferably, the dispersion plate further includes a reflection plate disposed at one side of the main plate, and the reflection plate is shaped in a V-shape.

Preferably, a handle is arranged on the upper side of one end of the dust collection main body, and a radiating fin is arranged on one side of the dust collection main body corresponding to the position of the exhaust fan.

Compared with the prior art, the utility model has the beneficial effects that:

1. through the guide plate, the blocking plate and the guide protrusion, when the air flow guide device is used, the air flow is guided and dispersed to convect through the guide plate and the blocking plate, the impact speed of the air flow is reduced, the purpose of noise reduction is achieved, and the air flow is better guided through the conical structure of the guide protrusion when the air flow guide device is used.

2. Through the dispersion board of design, dispersion hole through the dispersion board is to the air current dispersion amortization when using, cooperates the supplementary deflector of reflecting plate and blocks the board and reflect the stopping of air exhauster sound simultaneously to noise abatement discharges, reaches the purpose of making an uproar.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;

in the figure: 1. a dust collection main body; 2. a handle; 3. a dust suction port; 4. an air outlet; 5. a heat sink; 6. a filter screen; 7. a mounting frame; 8. an exhaust fan; 9. a baffle; 10. a guide plate; 11. a blocking plate; 12. a flow guide bulge; 13. a dispersion plate; 14. a dispersion hole; 15. a main board; 16. a vent hole; 17. a reflective plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The first embodiment is as follows:

referring to fig. 1 to 3, the present invention provides a technical solution: the utility model provides a dust catcher amortization structure, including dust absorption main part 1, the inboard one end of dust absorption main part 1 is provided with mounting bracket 7, the inboard fixedly connected with air exhauster 8 of mounting bracket 7, the inboard position that corresponds air exhauster 8 of dust absorption main part 1 is provided with guide plate 9, and one side of guide plate 9 is provided with deflector 10 and barrier plate 11, barrier plate 11 is located the middle part of deflector 10, the middle part that one side of barrier plate 11 corresponds deflector 10 is provided with water conservancy diversion arch 12, deflector 10 and barrier plate 11 are crisscross to be installed in dust absorption main part 1, 8 operation dust absorptions of air exhauster, the air current that suction produced is through the guide and the dispersion of deflector 10 and barrier plate 11, thereby make the air current dispersion, and it is more convenient to make the air current dispersion through water conservancy diversion arch 12, thereby play the effect of amortization.

As apparent from the above description, the present invention has the following advantageous effects: when the air flow guide device is used, the air flow is guided and dispersed to convect through the guide plate 10 and the blocking plate 11, the impact speed of the air flow is reduced, the purpose of noise reduction is achieved, and the air flow is better guided through the conical structure of the flow guide protrusion 12 when the air flow guide device is used.

Further, referring to fig. 2, one end of the dust collection main body 1 is provided with a dust collection port 3, a filter screen 6 is arranged on the inner side of the dust collection port 3, the filter screen 6 is supported on a mounting frame 7, the other end of the dust collection main body 1 is provided with an air outlet 4, and dust collection and filtration are facilitated through the dust collection port 3 and the filter screen 6.

Further, referring to fig. 2, two sides of the guide plate 9 are arranged to be inclined, and one side of the guide plate 10 is provided with a guide inclined plate, so that the guide plate 10 and the guide plate 9 can guide the airflow conveniently.

Further, referring to fig. 1, a handle 2 is disposed at an upper side of one end of the main dust suction body 1, so that the main dust suction body 1 can be conveniently held by the handle 2, a heat dissipation fin 5 is disposed at a position corresponding to the exhaust fan 8 on one side of the main dust suction body 1, and heat of the exhaust fan 8 can be dissipated conveniently by the heat dissipation fin 5.

Example two:

referring to fig. 1 to fig. 3, on the basis of the first embodiment, the present invention provides a technical solution: a dispersion plate 13 is arranged on the inner side of the guide plate 10 close to the air outlet 4, the dispersion plate 13 comprises a main plate 15, an air vent 16 is arranged on the inner side of the main plate 15, dispersion holes 14 are formed in the surface of the main plate 15, and the dispersion plate is dispersed again through the dispersion holes 14 of the dispersion plate 13 and discharged from the air vent 16, so that the noise is reduced again; the dispersion plate 13 further comprises a reflection plate 17 arranged on one side of the main plate 15, and the shape of the reflection plate 17 is set to be V-shaped, so that the reflection plate 17 can reflect noise conveniently, and the noise is blocked from being transmitted outwards.

By adopting the dispersion plate 13, when the silencer is used, airflow is dispersed and silenced through the dispersion holes 14 of the dispersion plate 13, and meanwhile, the reflection plate 17 is matched to assist the guide plate 10 and the blocking plate 11 in blocking and reflecting the sound of the exhaust fan 8, so that the noise is reduced and discharged, and the purpose of reducing noise is achieved.

The working principle and the using process of the utility model are as follows: 8 operation dust absorption of air exhauster when using, the air current that suction produced is through the guide and the dispersion of deflector 10 and barrier plate 11, thereby make the air current dispersion, and it is more convenient to make the air current dispersion through water conservancy diversion arch 12, thereby play the effect of amortization, and when passing through dispersion plate 13, dispersion hole 14 through dispersion plate 13 disperses once more, and discharge from air vent 16, thereby noise reduction is again dampened, and through deflector 10,

barrier plate

11 and 17 triple stops, thereby reduce 8 noise of air exhauster operation and pass outward, thereby reach the better effect of amortization of making an uproar of falling.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent substitutions made by those skilled in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention without departing from the spirit and scope of the technical solutions of the present invention.

Claims

1. A dust catcher amortization structure, includes dust absorption main part (1), its characterized in that: the utility model discloses a dust collection device, including dust collection body (1), inboard one end of dust collection body (1) is provided with mounting bracket (7), inboard fixedly connected with air exhauster (8) of mounting bracket (7), the inboard position that corresponds air exhauster (8) of dust collection body (1) is provided with guide plate (9), and one side of guide plate (9) is provided with deflector (10) and barrier plate (11), barrier plate (11) are located the middle part of deflector (10), the middle part that one side of barrier plate (11) corresponds deflector (10) is provided with water conservancy diversion arch (12), deflector (10) and barrier plate (11) crisscross the installation in dust collection body (1).

2. The noise silencing structure of a vacuum cleaner as claimed in claim 1, wherein: the one end of dust absorption main part (1) is provided with dust absorption mouth (3), the inboard of dust absorption mouth (3) is provided with filter screen (6), and filter screen (6) support on mounting bracket (7), the other end of dust absorption main part (1) is provided with gas outlet (4).

3. The noise silencing structure of a vacuum cleaner as claimed in claim 1, wherein: the two sides of the guide plate (9) are arranged to be inclined, and one side of the guide plate (10) is provided with a guide inclined plate.

4. The noise silencing structure of vacuum cleaner according to claim 1, wherein: the inboard position that is close to gas outlet (4) of deflector (10) is provided with dispersion board (13), dispersion board (13) include mainboard (15), mainboard (15) inboard is provided with air vent (16), dispersion hole (14) have been seted up on the surface of mainboard (15).

5. The noise silencing structure of claim 4, wherein: the dispersion plate (13) further comprises a reflection plate (17) arranged on one side of the main plate (15), and the shape of the reflection plate (17) is V-shaped.

6. The noise silencing structure of a vacuum cleaner as claimed in claim 1, wherein: the dust collection device is characterized in that a handle (2) is arranged on the upper side of one end of the dust collection main body (1), and a radiating fin (5) is arranged on one side of the dust collection main body (1) corresponding to the position of the exhaust fan (8).