CN216970761U

CN216970761U - Noise reduction device of dust collection type garbage can

Info

Publication number: CN216970761U
Application number: CN202123073887.1U
Authority: CN
Inventors: 王林敏; 赵洪文; 王勇平; 龚洪江; 谢吉航
Original assignee: Yongkang Chaorui Electrical Appliance Co ltd
Current assignee: Yongkang Chaorui Electrical Appliance Co ltd
Priority date: 2021-12-08
Filing date: 2021-12-08
Publication date: 2022-07-15
Anticipated expiration: 2031-12-08

Abstract

The utility model provides a noise reduction device of a dust absorption type garbage can, which comprises a shell and an inner cylinder, wherein a first air suction port and a second air suction port are respectively arranged on the same side of the top and the bottom of the inner cylinder in a penetrating manner, a ventilation groove is arranged in the inner cylinder, a first grid penetrating through the inner cylinder is arranged on the outer side of the ventilation groove, a first sea handkerchief and a first sponge are arranged in the ventilation groove, a second grid and a third grid are sequentially arranged at the second air suction port from outside to inside, a second sea handkerchief is arranged between the second grid and the third grid, and air outlet grids are arranged on two sides of the shell. According to the utility model, the air inlets of the first exhaust fan and the second exhaust fan are filtered through the first HEPA, the second HEPA, the first sponge and the second sponge, so that dust is prevented from entering the interior of the motor, meanwhile, noise generated by air flow in the ventilation groove and the second air inlet can be reduced, and the air outlet direction of the motor can be changed by utilizing the air outlet grid, so that the noise is reduced.

Description

Noise reduction device of dust collection type garbage can

Technical Field

The utility model relates to the field of garbage cans, in particular to a noise reduction device of a dust collection type garbage can.

Background

The garbage can is a necessity in household life, and a garbage bag is usually required to be sleeved in the garbage can in order to conveniently collect and remove garbage in the garbage can, and the garbage bag can conveniently and cleanly contain garbage.

The existing garbage can is too simple in structure, a user is required to collect dust on the ground and pour the dust into the garbage can, a part of the garbage can on the market drives the dust collection structure, but the dust collection sound of the garbage can is too noisy, the popularization of the garbage can is influenced, and therefore the garbage can capable of automatically collecting dust is required to meet the market demand.

SUMMERY OF THE UTILITY MODEL

The utility model provides a noise reduction device of a dust collection type garbage can, and aims to solve the problems that the existing garbage can in the background art is too simple in structure, people are required to collect dust on the ground and pour the dust into the garbage can, a part of garbage cans driving a dust collection structure are available in the market, but the dust collection sound of the garbage can is too noisy, the popularization of the garbage can is influenced, and the like.

The technical scheme of the utility model is realized as follows:

the utility model provides a device of making an uproar falls of dust absorption formula garbage bin, includes shell and inner tube, the homonymy of inner tube top and bottom is run through respectively and has been seted up first inlet scoop and second inlet scoop, the ventilation groove has been seted up to the inside of inner tube, the outside in ventilation groove has been seted up and has been run through the first grid of inner tube, the inside in ventilation groove is provided with first sea handkerchief and first sponge, second inlet scoop department has set gradually second grid and third grid from outer to inner, the second grid with be provided with second sea handkerchief between the third grid, the both sides of shell are provided with the air-out grid.

Preferably, a fixing frame is arranged in the ventilation groove, and the first HEPA and the first sponge are fixed inside the fixing frame.

Preferably, the outer side of the inner barrel is provided with a second exhaust fan, and the second exhaust fan is communicated with the first grid on the outer side of the ventilation groove through an air suction cover.

Preferably, the lower part of the air outlet grid is of a solid structure, and the upper part of the air outlet grid is of a hollow structure.

Preferably, a side suction hose is connected to the first suction port.

Preferably, one side that the inner tube kept away from the side suction hose is provided with vertical ground suction hose, ground suction hose's top with the top inboard of inner tube communicates with each other, ground suction hose's bottom is provided with the suction head, the bottom of inner tube is provided with the driving motor who cooperates with the rodent of suction head.

Preferably, a first exhaust fan is arranged at the second air suction opening.

Preferably, the upper surface of the inner cylinder is provided with a movable cover.

By adopting the technical scheme, the utility model has the beneficial effects that:

according to the utility model, the air inlets of the first exhaust fan and the second exhaust fan are filtered through the first HEPA, the second HEPA, the first sponge and the second sponge, so that dust is prevented from entering the interior of the motor, meanwhile, noise generated by air flow in the ventilation groove and the second air inlet can be reduced, and the air outlet direction of the motor can be changed by utilizing the air outlet grid, so that the noise is reduced.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

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

FIG. 2 is a schematic view of the side of the inner cylinder of the present invention with a side suction hose;

FIG. 3 is a schematic view showing a structure of one side of the inner cylinder provided with the ground suction hose according to the present invention;

FIG. 4 is a schematic diagram of a noise reduction structure of the present invention;

FIG. 5 is a rear view of FIG. 4;

fig. 6 is a schematic structural view of the air outlet grid of the present invention.

Wherein:

1. a housing; 2. an inner barrel; 3. a movable cover; 4. a first exhaust fan; 5. a second exhaust fan; 6. a side draft hose; 7. a ground suction hose; 8. a drive motor; 9. a ventilation slot; 10. a first grid; 11. a fixing frame; 12. a first HEPA; 13. a first sponge; 14. a first air suction port; 15. a second grid; 16. a second HEPA; 17. a third grid; 18. a second air inlet; 19. an air suction hood; 20. and (5) air outlet grids.

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.

Referring to fig. 1-6, a noise reduction device of a dust absorption type garbage can comprises a shell 1 and an inner cylinder 2, wherein a first air suction opening 14 and a second air suction opening 18 are respectively formed in the same side of the top and the bottom of the inner cylinder 2 in a penetrating manner, a ventilation groove 9 is formed in the inner cylinder 2, a first grid 10 penetrating through the inner cylinder 2 is formed in the outer side of the ventilation groove 9, a first sea handkerchief 12 and a first sponge 13 are arranged in the ventilation groove 9, a second grid 15 and a third grid 17 are sequentially arranged at the second air suction opening 18 from outside to inside, a second sea handkerchief 16 is arranged between the second grid 15 and the third grid 17, and air outlet grids 20 are arranged on two sides of the shell 1; with the arrangement, the second sea handkerchief 16 is fixed through the second grid 15 and the third grid 17, dust at the second air suction opening 18 is filtered by the second sea handkerchief 16, and noise generated when wind flows through the second air suction opening 18 can be reduced by the second sea handkerchief 16.

Specifically, a fixing frame 11 is arranged in the ventilation groove 9, and a first HEPA 12 and a first sponge 13 are fixed inside the fixing frame 11; by the arrangement, the first HEPA 12 and the first sponge 13 can be fixedly arranged in the ventilation slot 9 through the fixing frame 11, and the noise generated when the air flow of the second exhaust fan 5 passes through the ventilation slot 9 is eliminated by the first HEPA 12 and the first sponge 13.

Specifically, a second exhaust fan 5 is arranged on the outer side of the inner cylinder 2, and the second exhaust fan 5 is communicated with a first grid 10 on the outer side of the ventilation groove 9 through an air suction cover 19; the second exhaust fan 5 exhausts the airflow in the inner barrel 2, so that a negative pressure state is formed in the inner barrel 2, and the dust on the ground is collected by the side suction hose 6 and the ground suction hose 7.

Specifically, the lower part of the air outlet grid 20 is of a solid structure, and the upper part is of a hollow structure; so set up, the gas that first air exhauster 4 and second air exhauster 5 got rid of when bleeding flows upwards along the bottom of air-out grid 20 to through the sky line structure department on air-out grid 20 upper portion get rid of, so set up, change the flow direction of the air current of airing exhaust through air-out grid 20, reduce the noise that the air current produced when rushing out air-out grid 20.

Specifically, a side suction hose 6 is connected to the first suction port 14; the dust on the ground is sucked up through the side suction hose 6.

Specifically, a vertical ground suction hose 7 is arranged on one side, away from the side suction hose 6, of the inner barrel 2, the top end of the ground suction hose 7 is communicated with the inner side of the top of the inner barrel 2, an air suction head is arranged at the bottom of the ground suction hose 7, and a driving motor 8 matched with a tooth-shaped part of the air suction head is arranged at the bottom of the inner barrel 2; when the dust collector is used, the driving motor 8 rotates, the air suction head is lowered to be close to the ground through the mesh tooth matching, and dust on the ground is absorbed through the dust suction port on the air suction head

Specifically, a first exhaust fan 4 is arranged at the second air suction opening 18; when the garbage bag fixing device is used, a garbage bag is placed into the inner barrel 2, the first exhaust fan 4 sucks the garbage bag in the inner barrel 2 through the second air suction opening 18, one side of the garbage bag is tightly attached to the second air suction opening 18, and the garbage bag fixing device is favorable for fixing the garbage bag.

Specifically, the upper surface of the inner cylinder 2 is provided with a movable cover 3.

The working principle is as follows:

according to the utility model, the air inlets of the first exhaust fan 4 and the second exhaust fan 5 are filtered through the first HEPA 12, the second HEPA 16, the first sponge 13 and the second sponge, so that dust is prevented from entering the interior of the motor, meanwhile, noise generated by air flow in the ventilation groove 9 and the second air suction opening 18 can be reduced, and air exhausted when the first exhaust fan 4 and the second exhaust fan 5 exhaust air flows upwards along the bottom of the air outlet grid 20 and is exhausted through the hollow structure at the upper part of the air outlet grid 20, so that the flowing direction of the exhaust air flow is changed through the air outlet grid 20, and the noise generated when the air flow rushes out of the air outlet grid 20 is reduced.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides a device of making an uproar falls in dust absorption formula garbage bin which characterized in that: including shell (1) and inner tube (2), first inlet scoop (14) and second inlet scoop (18) have been seted up in the homonymy of inner tube (2) top and bottom respectively through running through, ventilation groove (9) have been seted up to the inside of inner tube (2), run through has been seted up in the outside of ventilation groove (9) first grid (10) of inner tube (2), the inside of ventilation groove (9) is provided with first sea handkerchief (12) and first sponge (13), second inlet scoop (18) are located by outer to interior second grid (15) and third grid (17) of having set gradually, second grid (15) with be provided with second sea handkerchief (16) between third grid (17), the both sides of shell (1) are provided with air-out grid (20).

2. The noise reducer for dust-absorbing trash cans of claim 1, wherein: a fixing frame (11) is arranged in the ventilation groove (9), and the first HEPA (12) and the first sponge (13) are fixed inside the fixing frame (11).

3. The noise reduction device of a dust-absorbing trash can of claim 1, wherein: the outside of inner tube (2) is provided with second air exhauster (5), second air exhauster (5) through induced draft cover (19) with first grid (10) in ventilation groove (9) outside communicate with each other.

4. The noise reducer for dust-absorbing trash cans of claim 1, wherein: the lower part of the air outlet grid (20) is of a solid structure, and the upper part of the air outlet grid is of a hollow structure.

5. The noise reducer for dust-absorbing trash cans of claim 1, wherein: and a side suction hose (6) is connected to the first air suction opening (14).

6. The noise reducer for dust-absorbing trash cans of claim 5, wherein: keep away from inner tube (2) one side of side draught hose (6) is provided with vertical ground and inhales hose (7), ground inhale the top of hose (7) with the top inboard of inner tube (2) communicates with each other, ground is inhaled the bottom of hose (7) and is provided with the suction head, the bottom of inner tube (2) be provided with suction head rodent complex driving motor (8).

7. The noise reduction device of a dust-absorbing trash can of claim 1, wherein: and a first exhaust fan (4) is arranged at the second air suction opening (18).

8. The noise reducer for dust-absorbing trash cans of claim 1, wherein: the upper surface of the inner cylinder (2) is provided with a movable cover (3).