CN212157458U

CN212157458U - Household air purifier

Info

Publication number: CN212157458U
Application number: CN202020642220.5U
Authority: CN
Inventors: 温火生
Original assignee: Onlywell Tech Ltd
Current assignee: Onlywell Tech Ltd
Priority date: 2020-04-25
Filing date: 2020-04-25
Publication date: 2020-12-15
Anticipated expiration: 2030-04-25

Abstract

The utility model provides a household air purifier, which comprises a shell, an air inlet pipe, a ventilator, an air outlet pipe, a vertical pipe, a filter layer, a sound absorbing plate, a brush, a motor, a heat dissipation plate, a shock absorbing plate, rubber balls, shock absorbing cotton, a rotating shaft, a support, a low-density sound absorbing plate, a high-density sound absorbing plate, sound absorbing cotton, sound absorbing and shock absorbing cotton and an air outlet, wherein the inflection point and the node of the air inlet pipe and the air inlet are fixedly connected with the sound absorbing cotton, the two bottom ends of the ventilator are clamped with the sound absorbing and shock absorbing cotton to play a shock absorbing role, the right side of the air outlet pipe is fixedly provided with the vertical pipe, the periphery of the motor is connected with the heat dissipation plate to enhance the heat dissipation effect, the shock absorbing plate is fixedly connected with the shock absorbing plate to reduce the vibration of the motor and the shell, the outer end, the wind direction can be shunted, the wind speed is slowed down, and the noise is reduced.

Description

Household air purifier

Technical Field

The utility model relates to an air purification device technical field specifically is a domestic air purifier.

Background

Along with the development of economy, air pollution brought by industrial production and automobile exhaust popularization is more and more serious, especially, most areas in China receive the influence of haze weather, the health of people is endangered sharply, air purifier is the instrument that can adsorb, decomposes various air contaminant, air-purifying quality that can be fine, most air purifier can be fine in the current technique carries out good improvement to indoor air quality, but when people sleep, people's rest can be influenced to the noise that air purifier produced.

The noise of the household air purifier mainly comes from three aspects, namely the working noise of the motor, the resonant sound and the wind sound. The working noise of the motor can be solved by slightly increasing the cost of the point motor, the resonance sound can be solved by structural design, and the maximum noise value of partial products can reach over 75 decibels because of various factors such as inevitable fan operation, air duct design and the like of the air purifier, particularly when a high-speed mode is started for achieving the maximum CADR value, so that the air purifier mainly comes from the noise of wind sound and becomes a technical problem which is difficult to solve.

SUMMERY OF THE UTILITY MODEL

The technical problems of large noise and heavy weight when the existing household air purifier is used are solved.

In order to achieve the above object, the utility model provides a following technical scheme:

a household air purifier comprises a shell, an air inlet pipe, a ventilator, fan blades, an air outlet pipe, a vertical pipe, a filter layer, a sound absorption plate, a brush, a positioning plate, a stand column, a supporting plate, a motor, a heat dissipation plate, a shock absorption plate, a rubber ball, shock absorption cotton, a rotating shaft, a support, a low-density sound absorption plate, a high-density sound absorption plate, a universal wheel, sound absorption cotton, sound absorption shock absorption cotton and an air outlet, wherein the air inlet is arranged in the middle of the left side of the shell, the air inlet is fixedly connected with the air inlet pipe, the inflection points and the nodes of the air inlet pipe and the air inlet are fixedly connected with the sound absorption cotton, the air inlet pipe is fixedly connected with the ventilator, the fan blades are arranged inside the ventilator, the sound absorption shock absorption cotton is clamped at the bottom end of the ventilator, the other end fixedly connected with shock attenuation board of heating panel, motor output end swivelling joint has the pivot, and the pivot outer end is connected with the shock attenuation board, and the pivot end is solid

Fixedly connected with backup pad, fixedly connected with stand in the middle of the backup pad bottom, fixedly connected with locating plate around the stand, fixedly connected with brush on the locating plate, the peripheral fixedly connected with acoustic baffle of brush, the brush is close to the filter layer, filter layer fixed connection shell, air outlet swing joint has the support, support fixedly connected with low density acoustic panel, the other end fixed connection high density acoustic panel of low density acoustic panel, shell lower extreme symmetric connection has the universal wheel.

Preferably, the material used for the housing is acoustic foam aluminum.

Preferably, the sound absorption cotton is high-density wave cotton.

Preferably, inhale the sound damping cotton and adopt the PU sponge, inhale sound damping cotton one end fixed connection at the shell, the other end is provided with convex recess, with ventilation blower cooperation joint.

Preferably, the heat dissipation plate is a graphite heat dissipation plate, and the other surface of the heat dissipation plate 15 is connected to the damper plate 16.

Preferably, the inside setting of shock attenuation board comprises a plurality of shock attenuation cottons, and the cotton outer fixed surface of shock attenuation is connected with the rubber ball, and the rubber ball adopts soft rubber hemisphere structure, and the diameter of rubber ball is the same with the cotton top diameter of shock attenuation.

Preferably, the sound absorption plate is made of rubber and plastic sponge.

Preferably, the support is at a distance from the outlet.

The utility model discloses the beneficial effect who obtains:

1. the utility model provides a domestic air purifier, the material through the shell is sound absorption foamed aluminum porous structure, come sealed separation noise, lighten whole weight simultaneously, the inflection point node fixedly connected with through air-supply line and air intake inhales the sound cotton, increase the windage, slow down the wind speed, reduce the noise of pipeline, be connected with through two bottoms of ventilation blower and inhale sound shock attenuation cotton, thereby reduce the vibration noise of ventilation blower, be connected with the support through the air outlet, support fixedly connected with low density abatvoix and high density abatvoix are convenient for reduce the air outlet noise.

Drawings

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

Fig. 2 is a schematic view of the top view of the brush of the present invention.

Fig. 3 is an enlarged schematic view of a structure in fig. 1 according to the present invention.

Fig. 4 is an enlarged schematic view of the structure at B of fig. 2 according to the present invention.

In FIGS. 1-4: 1-housing, 2-air inlet, 3-air inlet pipe, 4-ventilator, 5-fan blade, 6-air outlet pipe, 7-vertical pipe, 8-filtering layer, 9-sound absorbing plate, 10-brush, 11-positioning plate, 12-upright post, 13-supporting plate, 14-motor, 15-heat-radiating plate,

16-damping plate, 1601-rubber ball, 1602-damping cotton, 17-rotating shaft, 18-bracket, 19-low density acoustic board, 20-high density acoustic board, 21-universal wheel, 22-acoustic cotton, 23-acoustic damping cotton and 24-air outlet.

Detailed Description

The technical solution of the embodiment of the present invention will be clearly and completely described below with reference to fig. 1 to 4 of the embodiment of the present invention.

Referring to fig. 1 to 4, the present invention provides a technical solution:

a household air purifier comprises a shell 1, an air inlet 2, an air inlet pipe 3, a ventilator 4, fan blades 5, an air outlet pipe 6, a vertical pipe 7, a filter layer 8, a sound absorption plate 9, a brush 10, a positioning plate 11, a stand column 12, a supporting plate 13, a motor 14, a heat dissipation plate 15, a shock absorption plate 16, a rubber ball 1601, shock absorption cotton 1602, a rotating shaft 17, a support 18, a low-density sound absorption plate 19, a high-density sound absorption plate 20, a universal wheel 21, sound absorption cotton 22, sound absorption and shock absorption cotton 23 and an air outlet 24, wherein the middle part of the left side of the shell 1 is provided with the air inlet 2, the air inlet 2 is fixedly connected with the air inlet pipe 3, inflection points and joints of the air inlet pipe 3 and the air inlet 2 are fixedly connected with the sound absorption cotton 22, the air inlet pipe 3 is fixedly connected with the ventilator 4, the fan blades 5 are, the right side of the ventilator 4 is fixedly connected with an air outlet pipe 6, the right side of the air outlet pipe 6 is fixedly connected with a vertical pipe 7, the top of the shell 1 is fixedly connected with a motor 14, the periphery of the motor 14 is connected with a heat dissipation plate 15, the other end of the heat dissipation plate 15 is fixedly connected with a damping plate 16, the output end of the motor 14 is rotatably connected with a rotating shaft 17, the outer end of the rotating shaft 17 is connected with the damping plate 16, the tail end of the rotating shaft 17 is fixedly connected with a supporting plate 13, the middle of the bottom of the supporting plate 13 is fixedly connected with a stand column 12, the front, the back, the left and the right of the stand column 12 are fixedly connected with a positioning plate 11, the positioning plate 11 is fixedly connected with a hair brush 10, the periphery of the hair brush 10 is fixedly connected with a, the lower end of the shell is symmetrically connected with universal wheels 21.

In this embodiment, the material used for the housing 1 is sound-absorbing foamed aluminum, which has the characteristics of low density, high impact-absorbing capability, sound insulation and noise reduction, and can also reduce the overall mass.

In this embodiment, the sound-absorbing cotton 22 is made of high-density wave cotton, which can increase wind resistance, slow down wind speed and reduce noise of the pipeline.

In this embodiment, inhale sound shock attenuation cotton 23 and adopt the PU sponge, play the effect that the sound was inhaled in the shock attenuation for porous soft structure, reduce the noise of ventilation blower 4 department, inhale sound shock attenuation cotton 23 one end fixed connection at shell 1, the other end is provided with convex recess, with 4 cooperation joints of ventilation blower, reduce the vibrations of ventilation blower 4 and shell 1.

In this embodiment, the heat dissipation plate 15 is a graphite heat dissipation plate, which can increase the heat dissipation of the motor 14, and the other surface of the heat dissipation plate 15 is connected to the damping plate 16, so as to reduce the vibration of the motor 14 and the housing 1 while dissipating heat.

In this embodiment, the inside setting of damper plate 16 comprises a plurality of shock attenuation cottons 1602, and shock attenuation cottons 1602 external surface fixedly connected with rubber ball 1601, rubber ball 1601 adopt soft rubber hemisphere structure, and the diameter of rubber ball 1601 is the same with shock attenuation cottons 1602 top diameter.

In this embodiment, the sound-absorbing plate 9 is made of rubber-plastic sponge, and has the advantages of absorbing sound, not absorbing water, and effectively ensuring that the brush is not interfered during cleaning.

In this embodiment, the bracket 18 is spaced from the air outlet 24 to separate the wind direction, and the low-density sound-absorbing plate 19 and the high-density sound-absorbing plate 20 can reduce the wind speed and absorb noise.

The using method comprises the following steps: when the household air purifier is used, the air is conveniently adsorbed into the inner cavity of the shell 1 through the arrangement of the ventilator 4, the gas entering the shell is conveniently and uniformly distributed through the arrangement of the vertical pipe 7 on the air outlet pipe 6, the rotating shaft 17 rotates through the starting motor 14 to drive the rotation of the upright post 12, the brush 10 rotates in the shell 1 to clean the filter layer 8, the filter layer 8 is arranged in a circular arc shape, when the brush 10 rotates, the filter layer 8 is conveniently and fully cleaned, the brush 10 is symmetrically arranged front and back and left and right, the filter layer 8 is convenient to clean more quickly, the inflection point nodes of the air inlet pipe 3 and the air inlet 2 are fixedly connected with the sound-absorbing cotton 22 to increase the wind resistance, slow down the wind speed and reduce the noise of a pipeline, and the two bottom ends of the ventilator 4 are connected with the sound-absorbing and shock-absorbing cotton 23 to, the air outlet 24 is connected with a support 18, and the support 18 is fixedly connected with a low-density sound-absorbing board 19 and a high-density sound-absorbing board 20, so that noise of the air outlet can be reduced conveniently.

As described above, the present invention can be better realized, the above-mentioned embodiments are only to describe the preferred embodiments of the present invention, not to limit the scope of the present invention, without departing from the design spirit of the present invention, the ordinary skilled in the art will be right to the various changes and improvements made by the technical solution of the present invention, all fall into the determined protection scope of the present invention.

Claims

1. A household air purifier comprises a shell (1), an air inlet (2), an air inlet pipe (3), a ventilator (4), fan blades (5), an air outlet pipe (6), a vertical pipe (7), a filter layer (8), a sound absorption plate (9), a brush (10), a positioning plate (11), a stand column (12), a support plate (13), a motor (14), a heat dissipation plate (15), a shock absorption plate (16), a rubber ball (1601), a rotating shaft (17), a support (18), a low-density sound absorption plate (19), a high-density sound absorption plate (20), a universal wheel (21), sound absorption cotton (22), sound absorption and shock absorption cotton (23) and an air outlet (24), and is characterized in that the middle of the left side of the shell (1) is provided with the air inlet (2), the air inlet (2) is fixedly connected with the air inlet pipe (3), and the inflection points and the nodes of the air inlet pipe (3, an air inlet pipe (3) is fixedly connected with a ventilator (4), fan blades (5) are arranged in the ventilator (4), sound-absorbing and shock-absorbing cotton (23) is clamped at the bottom end of the ventilator (4), the other end of the sound-absorbing and shock-absorbing cotton (23) is fixed on a shell (1), an air outlet pipe (6) is fixedly connected to the right side of the ventilator (4), a vertical pipe (7) is fixedly connected to the right side of the air outlet pipe (6), a motor (14) is fixedly connected to the top of the shell (1), a heat dissipation plate (15) is connected to the periphery of the motor (14), a shock absorption plate (16) is fixedly connected to the other end of the heat dissipation plate (15), a rotating shaft (17) is rotatably connected to the output end of the motor (14), a shock absorption plate (16) is connected to the outer end of the rotating shaft (17), a support plate, fixedly connected with brush (10) on locating plate (11), brush (10) peripheral fixedly connected with acoustic baffle (9), brush (10) are close to filter layer (8), filter layer (8) fixed connection shell (1), air outlet (24) swing joint has support (18), support (18) fixedly connected with low density abatvoix (19), other end fixed connection high density abatvoix (20) of low density abatvoix (19), shell lower extreme symmetric connection has universal wheel (21).

2. A domestic air purifier as claimed in claim 1, wherein: the shell (1) is made of sound absorption foamed aluminum.

3. A domestic air purifier as claimed in claim 1, wherein: the sound absorption cotton (22) adopts high-density wave cotton.

4. A domestic air purifier as claimed in claim 1, wherein: inhale sound shock attenuation cotton (23) and adopt the PU sponge, inhale sound shock attenuation cotton (23) one end fixed connection at the shell, the other end is provided with convex recess, with ventilation blower (4) cooperation joint.

5. A domestic air purifier as claimed in claim 1, wherein: the heat dissipation plate (15) adopts graphite heat dissipation fins, and the other surface of the heat dissipation plate (15) is connected with the damping plate (16).

6. A domestic air purifier as claimed in claim 1, wherein: the inside setting of damper plate (16) comprises a plurality of shock attenuation cotton (1602), and shock attenuation cotton (1602) surface fixed connection has rubber ball (1601), and rubber ball (1601) adopt soft rubber hemisphere structure, and the diameter of rubber ball (1601) is the same with shock attenuation cotton (1602) top diameter.

7. A domestic air purifier as claimed in claim 1, wherein: the sound absorption plate (9) is prepared from rubber and plastic sponge.

8. A domestic air purifier as claimed in claim 1, wherein: the support (18) is at a certain distance from the air outlet.