CN212489744U

CN212489744U - Noise-reducing and silencing structure of dust collector

Info

Publication number: CN212489744U
Application number: CN202020672912.4U
Authority: CN
Inventors: 陈宝光; 张存邦; 吴超
Original assignee: Suzhou Fudi Mo Electric Co ltd
Current assignee: Suzhou Fudi Mo Electric Co ltd
Priority date: 2020-04-28
Filing date: 2020-04-28
Publication date: 2021-02-09
Anticipated expiration: 2030-04-28

Abstract

The utility model discloses a silence structure of making an uproar falls in dust catcher, including dust catcher casing and dust catcher motor, the laminating of wall is fixed with the mounting panel in the dust catcher casing, the mounting panel side is fixed with the dust collection bin, the switch-on of dust collection bin one side has the air-supply line, the dust catcher motor is equipped with the collar through the fixed cover of screw rod outward, collar top and the fixed bracing piece that is equipped with of bottom opposition, the bracing piece is kept away from collar one end and is fixed in the internal wall of dust catcher casing, be equipped with the filter screen in the mounting panel. This silence structure of making an uproar falls in dust catcher is through setting up dust catcher motor, dust collection bin, air-supply line in the dust catcher casing, through the fixed dust catcher motor of honeycomb collar to reduce the installation area of contact of dust catcher motor and dust catcher casing through the bracing piece, reduce the vibration of dust catcher motor through the spring, and set up the deadening felt in the air-supply line outside, fill the puigging in the dust catcher casing, and then realize the silence work of making an uproar falls of this silence structure of making an uproar falls in dust catcher.

Description

Noise-reducing and silencing structure of dust collector

Technical Field

The utility model relates to a dust catcher technical field specifically is a silence structure of making an uproar falls in dust catcher.

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 motor drives the blades to rotate at a high speed, air negative pressure is generated in the sealed shell to absorb dust, the motor of the dust collector is the heart of the dust collector, and the requirement on the rotating speed of the motor of the dust collector is high, and the rotating speed is generally 20000 + 30000 rpm.

The motor of the dust collector in the prior art is usually tightly attached to the inner wall of the dust collector for installation, the high rotating speed of the motor of the dust collector generates resonance with the inner wall of the dust collector, so that noise is generated, dust and dust collide with an air inlet pipeline to generate noise in the dust collection work, and inconvenience is brought to the surrounding environment in the use process of the dust collector.

The structure of making an uproar falls in current open dust catcher, application number CN201520177638.2, through setting up the motor cover main part, the equipartition has a plurality of hush pipes on motor cover main part lateral surface to realized that this dust catcher falls the structure of making an uproar and neither influenced the air-out of motor, reduced the function of the noise of motor again effectively, but this dust catcher falls the structure of making an uproar and has not solved the problem that the intake stack produced the noise yet, to prior art's not enough, the silence structure of making an uproar falls in existing design dust catcher.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a silence structure of making an uproar falls in dust catcher to solve the current dust catcher that proposes in the above-mentioned background art and fall the problem that the structure of making an uproar has not solved the intake stack and produces the noise yet.

For realizing the above-mentioned purpose, the utility model provides a following technical scheme, a silence structure of making an uproar falls in dust catcher, including dust catcher casing and dust catcher motor, the laminating of the inner wall of dust catcher casing is fixed with the mounting panel, the mounting panel side is fixed with the dust collection bin, the switch-on of dust collection bin one side has the air-supply line, the dust catcher motor is equipped with the collar through the fixed cover of screw rod outward, collar top and the fixed bracing piece that is equipped with of bottom opposition, the bracing piece is kept away from collar one end and is fixed in the inner wall of dust catcher casing, be equipped with the filter screen in the mounting panel, the switch-on of dust collection bin top has the discharging pipe, the casing intussuseption of dust catcher casing is filled with the puigging.

Preferably, the dust collection bin is of a hollow structure, and the discharge pipe is used for communicating the interior of the dust collection bin with the outer side of the top of the dust collector shell.

Preferably, one end of the air inlet pipe penetrates through the dust collector shell and extends to the outside of the dust collector shell, and the sound insulation felt is fixedly wrapped on the outside of the air inlet pipe.

Preferably, the mounting ring is of a circular ring cylindrical structure, four groups of springs are arranged on the surface of the outer ring of the mounting ring in a regular annular array, one ends of the springs are fixed on the surface of the outer ring of the mounting ring, the other ends of the springs are fixed on the inner wall surface of the shell of the dust collector, and the side surface of the mounting ring is of a honeycomb structure.

Preferably, the filter screen is in a shape of a horizontal round table, the end with the smaller diameter of the filter screen is connected with the inside of the dust collection bin, and the end with the larger diameter of the filter screen is communicated with the outside of the mounting plate.

Preferably, the sound insulation layer is made of sound absorption cotton.

Preferably, the surface of the sealing plug is provided with threads, the discharge pipe penetrates through the top of the dust collector shell, and the inner wall surface of the discharge pipe is provided with a thread groove meshed with the surface of the sealing plug.

Compared with the prior art, the beneficial effects of the utility model are that: this silence structure of making an uproar falls in dust catcher is through setting up dust catcher motor, dust collection bin, air-supply line in the dust catcher casing, through the fixed dust catcher motor of honeycomb collar to reduce the installation area of contact of dust catcher motor and dust catcher casing through the bracing piece, reduce the vibration of dust catcher motor through the spring, and set up the deadening felt in the air-supply line outside, fill the puigging in the dust catcher casing, and then realize the silence work of making an uproar falls of this silence structure of making an uproar falls in dust catcher.

Drawings

FIG. 1 is a front internal cross-sectional view of a noise-reducing and silencing structure of a vacuum cleaner of the present invention;

FIG. 2 is a side sectional view of a noise-reducing and silencing structure of a vacuum cleaner;

fig. 3 is a schematic view of the front external structure of the noise reduction and silencing structure of the vacuum cleaner of the present invention.

In the figure: 1. the dust collector comprises a dust collector shell, 2, a mounting plate, 3, a dust collecting bin, 4, an air inlet pipe, 5, a dust collector motor, 6, a mounting ring, 7, a support rod, 8, a spring, 9, a filter screen, 10, a discharge pipe, 11, a sound-proof felt, 12, a sound-proof layer, 13, a sealing plug, 14 and an air outlet.

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 noise reduction and silencing structure of a dust collector comprises a dust collector shell 1 and a dust collector motor 5, wherein a mounting plate 2 is fixedly attached to the inner wall surface of the dust collector shell 1, a dust collection bin 3 is fixedly arranged on the side surface of the mounting plate 2, an air inlet pipe 4 is communicated with one side of the dust collection bin 3, one end of the air inlet pipe 4 penetrates through the dust collector shell 1 and extends to the outside of the dust collector shell 1, a sound insulation felt 11 is fixedly wrapped on the outside of the air inlet pipe 4, so that dust collection can be achieved through the air inlet pipe 4, noise generated when dust collides with the inner wall of the air inlet pipe 4 is reduced through the sound insulation felt 11, a mounting ring 6 is fixedly sleeved outside the dust collector motor 5 through a screw rod, the mounting ring 6 is of a circular cylindrical structure, four groups of springs 8 are arranged on the outer ring surface of the mounting ring 6 in a regular annular array mode, one end of each spring 8 is fixed on the outer, thus, the spring 8 can play a role in damping the dust collector motor 5, the honeycomb-shaped mounting ring 6 can effectively absorb noise and play a role in reducing noise, the top and the bottom of the mounting ring 6 are oppositely and fixedly provided with the supporting rod 7, one end of the supporting rod 7, which is far away from the mounting ring 6, is fixed on the inner wall surface of the dust collector shell 1, the mounting plate 2 is internally provided with the filter screen 9, the filter screen 9 is in a horizontal round table shape, the end with the smaller diameter of the filter screen 9 is connected with the inside of the dust collection bin 3, the end with the larger diameter of the filter screen 9 is communicated with the outside of the mounting plate 2, thus, the ventilation work is realized through the filter screen 9 and the dust is isolated in the dust collection bin 3, the top of the dust collection bin 3 is communicated with the discharge pipe 10, the dust collection bin 3 is in a hollow structure, the discharge pipe 10 is communicated with the outside of the, and can follow discharging pipe 10 and pour out the dirt bits in the dust collection bin 3, realize the cleaning work, the casing intussuseption of dust catcher casing 1 is filled with puigging 12, puigging 12 is for inhaling the cotton material of sound, the effect of making an uproar falls can effectually be played through inhaling the puigging of the cotton material of sound like this, be equipped with stopper 13 in the discharging pipe 10, stopper 13 surface is equipped with the screw thread, discharging pipe 10 passes dust catcher casing 1 top, and discharging pipe 10 internal face is equipped with the thread groove of interlock mutually with stopper 13 surface, can fix the installation of stopper 13 in discharging pipe 10 like this, improve the seal of dust absorption during operation, and dust catcher casing 1 keeps away from air-inlet pipe 4 one end and has seted up air outlet 14.

The working principle is as follows: when using this silence structure of making an uproar falls in dust catcher, switch on the power of dust catcher motor 5 earlier, switch on the air-supply line 4 with the dust catcher suction head, thereby effect through dust catcher motor 5, inhale the dirt bits from air-supply line 4 in the dust collection bin 3, can completely cut off the dirt bits in dust collection bin 3 through filter screen 10, and realize the circulation of air work through air outlet 14 and filter screen 9, realize reducing the function of dust catcher motor 5 vibration through spring 8, reduce the interior dirt bits collision noise of air-supply line 4 through deadening felt 11, reduce dust catcher casing 1 internal noise through puigging 12, reduce the noise of dust catcher motor 5 through collar 6, for this silence structure working process of making an uproar falls in dust catcher above.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a silence structure of making an uproar falls in dust catcher, includes dust catcher casing (1) and dust catcher motor (5), the laminating of dust catcher casing (1) internal face is fixed with mounting panel (2), mounting panel (2) side is fixed with dust collection bin (3), its characterized in that: dust collection bin (3) one side switch-on has air-supply line (4), dust catcher motor (5) is outer to be equipped with collar (6) through screw rod fixed cover, collar (6) top and bottom opposition are fixed and are equipped with bracing piece (7), collar (6) one end is kept away from in bracing piece (7) is fixed in dust catcher casing (1) internal face, be equipped with filter screen (9) in mounting panel (2), dust collection bin (3) top switch-on has discharging pipe (10), the casing intussuseption of dust catcher casing (1) is filled with puigging (12), be equipped with plug (13) in discharging pipe (10), and dust catcher casing (1) keep away from air-supply line (4) one end and seted up air outlet (14).

2. The noise reduction and silencing structure of the dust collector as claimed in claim 1, wherein: the dust collection bin (3) is of a hollow structure, and the discharge pipe (10) connects the interior of the dust collection bin (3) with the outer side of the top of the dust collector shell (1).

3. The noise reduction and silencing structure of the dust collector as claimed in claim 1, wherein: one end of the air inlet pipe (4) penetrates through the dust collector shell (1) and extends to the outside of the dust collector shell (1), and the sound insulation felt (11) is fixedly wrapped on the outside of the air inlet pipe (4).

4. The noise reduction and silencing structure of the dust collector as claimed in claim 1, wherein: the mounting ring (6) is of a circular ring cylindrical structure, the outer ring surface of the mounting ring (6) is provided with four groups of springs (8) in a regular annular array, one end of each spring (8) is fixed to the outer ring surface of the mounting ring (6), the other end of each spring (8) is fixed to the inner wall surface of the dust collector shell (1), and the side surface of the mounting ring (6) is of a honeycomb structure.

5. The noise reduction and silencing structure of the dust collector as claimed in claim 1, wherein: the filter screen (9) is in a horizontal round table shape, one end with a smaller diameter of the filter screen (9) is connected with the inside of the dust collection bin (3), and the other end with a larger diameter of the filter screen (9) is communicated with the outside of the mounting plate (2).

6. The noise reduction and silencing structure of the dust collector as claimed in claim 1, wherein: the sound insulation layer (12) is made of sound absorption cotton.

7. The noise reduction and silencing structure of the dust collector as claimed in claim 1, wherein: the surface of the sealing plug (13) is provided with threads, the discharge pipe (10) penetrates through the top of the dust collector shell (1), and the inner wall surface of the discharge pipe (10) is provided with a thread groove meshed with the surface of the sealing plug (13).