CN223081577U

CN223081577U - Dust collector

Info

Publication number: CN223081577U
Application number: CN202422360704.1U
Authority: CN
Inventors: 陈凯
Original assignee: Suzhou Shangteng Technology Manufacturing Co ltd
Current assignee: Suzhou Shangteng Technology Manufacturing Co ltd
Priority date: 2024-09-27
Filing date: 2024-09-27
Publication date: 2025-07-11
Anticipated expiration: 2034-09-27

Abstract

The utility model discloses a dust collector, which comprises a dust collector body and a dust barrel body inserted below the dust collector body, wherein a driving motor is arranged in the dust collector body, a flow guide shell is arranged in the dust barrel body, the top end of the flow guide shell is connected to the bottom end of an air inlet channel, the air inlet channel is in a special-shaped structure and cuts into the top of the flow guide shell, and the air inlet channel and the flow guide shell are combined to form a vortex-shaped volute structure so as to reduce the influence on the flow rate of gas and the speed of entering the flow guide shell by the gas and dust. This dust catcher, the inside water conservancy diversion shell of dirt bucket body is connected with the dust absorption hole of dust catcher body through the air inlet channel of arc structure, reduces the velocity of flow loss of gas at the in-process of conveying air current to discharge the rear through the water conservancy diversion shell after separating the dust, promote separation efficiency in promoting air current speed, reduce the loss of dust catcher body energy consumption.

Description

Dust collector

Technical Field

The utility model relates to the technical field of dust collectors, in particular to a dust collector.

Background

The dust collector mainly aims at a clean electrical appliance for cleaning the ground, sofa, furniture and the like of a household, and the inside motor drives the vortex fan to form negative pressure type wind power so as to suck dust and dirt to be cleaned into the dust collection box, and the dust collector comprises a plurality of types of handheld type, vertical type and horizontal type, is simple and convenient to use and can meet larger use requirements;

The invention of publication number CN108272385A discloses a hand-held dust collector, which is communicated with an air inlet through an air inlet of a dust cup through an air outlet of the dust cup, so that dust-containing airflow can be sucked into a machine body through the air inlet and tangentially flows into a dust cup component through the air inlet of the dust cup to realize dust-air cyclone separation, and separated dust can be gathered downwards at the bottom of the dust cup component;

However, the hand-held dust collector disclosed by the above has the following problems in the actual use process that dust and air are sucked by negative pressure of the dust collector and then collected by adopting a cyclone separation mode, but the cyclone dust separation is usually carried out by adopting a right-angle induced air structure, and air flow carries dust to enter an air duct and then directly collide with a right-angle channel, so that the flow speed of the air flow is greatly reduced, the time and energy consumption required by the separation are improved, and the suction loss in a volume range is increased.

We have therefore proposed a cleaner in order to solve the problems set out above.

Disclosure of utility model

The utility model aims to provide a dust collector, which aims to solve the problems that dust and air are sucked by negative pressure of the dust collector and then collected by adopting a cyclone separation mode, but the cyclone dust separation is usually carried out by adopting a right-angle induced air structure, and air flow carries the dust to enter an air duct and then directly collide with a right-angle channel, so that the flow speed of the air flow is greatly reduced, the time and energy consumption required by separation are improved, and the suction loss in a volume range is increased.

In order to achieve the purpose, the dust collector comprises a dust collector body and a dust bucket body inserted below the dust collector body, wherein a driving motor is arranged in the dust collector body, a diversion turbofan is arranged on one side of the driving motor, a diversion shell is arranged in the dust bucket body, the top end of the diversion shell is connected to the bottom end of an air inlet channel, the air inlet channel is in a special-shaped structure and cuts into the top of the diversion shell, and the special-shaped structure and the diversion shell are combined to form a vortex-shaped volute structure so as to reduce the influence on the flow speed of gas, and the speed of the gas and dust entering the diversion shell is improved.

Preferably, the top end of the air inlet channel is communicated with the dust collection hole at the left end of the dust collector body, the air inlet channel is arranged in an arc-shaped structure, and the air inlet channel and the diversion shell are combined to form a vortex-shaped volute structure so as to reduce the influence on the flow velocity of gas, and the speed of the gas and dust entering the diversion shell is improved.

Preferably, the inside of the diversion shell is provided with a impurity filtering cylinder body for separating air from dust, the rear end of the impurity filtering cylinder body is fixedly provided with a sealing locking disc, and the impurity filtering cylinder body is detachably arranged inside the diversion shell through the sealing locking disc.

Preferably, a sealing panel is fixedly arranged at the right end of the diversion shell, and an air inlet slot for filtering the separated gas again is formed in the sealing panel.

Preferably, the inside of the flow guiding shell is provided with a flow guiding cavity, the front surface of the flow guiding shell is provided with a impurity discharging notch, and the flow guiding cavity arranged in the flow guiding shell is in through connection with the air inlet slot arranged in the sealing panel.

Preferably, the diversion shell is communicated with the diversion cavity and the dust barrel body through the impurity discharging notch formed in the front surface, and the diversion cavity is communicated with the air inlet channel at the top end of the diversion shell.

Preferably, after the dust bucket body and the dust collector body are installed, the sealing panel on the right side of the diversion shell inside the dust bucket body is positioned on the left side of the diversion turbofan, and the dust bucket body and the diversion shell are in a negative pressure state through the operation of the driving motor and the diversion turbofan so as to absorb external air flow and dust.

Preferably, after the dust entering the inside of the flow guiding shell is separated by the impurity filtering cylinder body, the dust enters the inside of the dust barrel body through the impurity discharging notch formed in the front of the flow guiding shell, and meanwhile, the filtered air is discharged to the outside of the dust collector body through the rear of the inside of the flow guiding shell.

Compared with the prior art, the dust collector has the beneficial effects that the flow guide shell in the dust barrel body is connected with the dust collection hole of the dust collector body through the air inlet channel with the arc-shaped structure, so that the flow velocity loss of air is reduced in the air flow transmission process, the dust is discharged through the rear of the flow guide shell after being separated, the air flow speed is improved, the separation efficiency is improved, and the energy consumption loss of the dust collector body is reduced, and the dust collector has the following specific contents:

1. The impurity filtering cylinder body is arranged in the rotary volute through the sealing locking disc at the front end, dust and air flow are separated when sealing is achieved, and meanwhile, the dust barrel body provided with the flow guiding shell is arranged below the dust collector body, so that an air inlet channel above the flow guiding shell is communicated with a dust collection hole, and negative pressure energy formed in the subsequent working process can guide the air flow into the air inlet channel and separate from the inside of the flow guiding shell.

2. The driving motor drives the diversion turbofan to rotate, exhaust slots arranged on the front side and the rear side of the dust collector body lead out air flow, so that a negative pressure effect is formed in the dust bucket body which is in through connection, and the dust collector body sucks dust and air through a dust collection hole at the left end;

The air flow enters through the air inlet channel, the air inlet channel with an arc-shaped structure can reduce the flow speed loss of the air in the process of transmitting the air flow, the air and dust are guided into the guide shell at a higher speed, the dust moves to the edge close to the inner wall of the guide shell through the centrifugal effect in the rotating flow process, overflows to the outside when passing through the impurity discharging notch, and is separated from the guide shell to enter the dust barrel body so as to be convenient for subsequent collection;

Further, the air flow continues to flow to the right side along the rear of the inside of the diversion shell, and after the sealing panel at the right end of the diversion shell filters small-diameter dust mixed in the air again, the air flow is enabled to be discharged out of the dust collector body along with the rotation of the diversion turbofan, so that the separation efficiency is improved while the air flow speed is improved, and the energy consumption of the dust collector body is prevented from increasing.

Drawings

FIG. 1 is a schematic perspective view of a guide housing of the present utility model;

FIG. 2 is a schematic view of the whole cross-sectional structure of the present utility model;

FIG. 3 is a schematic view of the installation structure of the diversion housing of the present utility model;

FIG. 4 is a schematic perspective view of a impurity filtering cylinder according to the present utility model;

fig. 5 is a schematic perspective view of a sealing panel according to the present utility model.

The dust collector comprises a dust collector body 1, a dust bucket body 2, a driving motor 3, a guide turbofan 4, a guide shell 5, an air inlet channel 6, a sealing panel 7, an air inlet slot 8, a guide cavity 9, a impurity removing notch 10, a impurity filtering cylinder 11, a sealing locking disc 12.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. 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. 1-5, the present utility model provides the following technical solutions:

Embodiment 1 in order to solve the problem that the suction loss is large when the existing dust collector body 1 is used, the dust collector comprises a dust collector body 1 and a dust bucket body 2 inserted below the dust collector body 1, a driving motor 3 is arranged in the dust collector body 1, a diversion turbofan 4 is arranged on one side of the driving motor 3, a diversion shell 5 is arranged in the dust bucket body 2, the top end of the diversion shell 5 is connected to the bottom end of an air inlet channel 6, and the air inlet channel 6 is in a special-shaped structure and cuts into the top of the diversion shell 5.

After the dust bucket body 2 and the dust collector body 1 are installed, the sealing panel 7 on the right side of the diversion shell 5 inside the dust bucket body 2 is positioned on the left side of the diversion turbofan 4, and the dust bucket body 2 and the diversion shell 5 are in a negative pressure state by the working of the driving motor 3 and the diversion turbofan 4 so as to absorb external air flow and dust.

As shown in fig. 1-3, firstly, the impurity filtering cylinder 11 is installed in the guide shell 5, and is installed in the front end of the guide shell 5 by means of the locking disk 12 at the front end of the impurity filtering cylinder 11, then the guide shell 5 is installed in the dust barrel body 2, and the dust barrel body 2 is installed below the dust cleaner body 1 by means of locking, so that the air inlet channel 6 which is through-connected with the top end of the guide shell 5 is through-connected with the dust collection hole which is formed in the left end of the dust cleaner body 1, meanwhile, the sealing panel 7 which is through-connected with the rear of the guide shell 5 is attached to the lower side of the dust cleaner body 1, and when the air inlet slot 8 formed in the sealing panel 7 can drive the guide vortex fan 4 to work by the driving motor 3, a negative pressure effect can be formed in the dust barrel body 2.

In order to solve the problem that the suction loss is large when the existing dust collector body 1 is used, the embodiment adopts the following technical scheme that the top end of an air inlet channel 6 is communicated with a dust collection hole at the left end of the dust collector body 1, the air inlet channel 6 is arranged in an arc-shaped structure and is combined with a diversion shell 5 to form a vortex-shaped volute structure so as to reduce the influence on the flow rate of gas, the speed of the gas and dust entering the diversion shell 5 is improved, a impurity filtering cylinder 11 for separating air from the dust is arranged in the diversion shell 5, a sealing disc 12 is fixedly arranged at the rear end of the impurity filtering cylinder 11, and the impurity filtering cylinder 11 is detachably arranged in the diversion shell 5 through the sealing disc 12.

The right end of the flow guiding shell 5 is fixedly provided with a sealing panel 7, an air inlet slot hole 8 for filtering the separated air again is formed in the sealing panel 7, a flow guiding cavity 9 is formed in the flow guiding shell 5, a impurity discharging slot 10 is formed in the front of the flow guiding shell 5, and the flow guiding cavity 9 formed in the flow guiding shell 5 is in through connection with the air inlet slot hole 8 formed in the sealing panel 7.

The flow guiding shell 5 is communicated with the flow guiding cavity 9 and the dust barrel body 2 through the impurity discharging notch 10 formed in the front surface, the flow guiding cavity 9 is communicated with the air inlet channel 6 at the top end of the flow guiding shell 5, dust entering the flow guiding shell 5 is separated through the impurity filtering barrel 11, then enters the dust barrel body 2 through the impurity discharging notch 10 formed in the front surface of the flow guiding shell 5, and meanwhile, filtered air is discharged to the outside of the dust collector body 1 through the rear inside of the flow guiding shell 5.

As shown in fig. 1, fig. 4-fig. 5, the inside of the dust collector body 1 is provided with a driving motor 3 to drive a diversion turbofan 4 at the left end to rotate, exhaust slots arranged on the front side and the rear side of the dust collector body 1 guide air flow out, and a negative pressure effect is formed in the dust bucket body 2 which is connected in a penetrating way, and the dust collector body 1 sucks dust and air through a dust collection hole at the left end;

Further, the air flow enters through the air inlet channel 6 which is connected with the top end of the diversion shell 5 in a penetrating way, the air inlet channel 6 with an arc-shaped structure can reduce the flow speed loss of the air in the process of transmitting the air flow, the air and dust are guided into the diversion shell 5 at a higher speed, then the air flow and the dust firstly rotate around the impurity filtering cylinder 11 in the diversion shell 5, the dust with weight moves to the edge close to the inner wall of the diversion shell 5 through the centrifugal effect in the rotating flow process, and overflows to the outside when passing through the impurity discharging notch 10, so that the dust is separated from the diversion shell 5 and enters the dust barrel body 2 to facilitate the subsequent collection;

The air flow separated from the dust enters the interior of the impurity filtering cylinder 11 and continuously flows to the right side along the rear of the interior of the guide shell 5 under the effect of negative pressure, and after the sealing panel 7 at the right end of the guide shell 5 filters small-diameter dust mixed with the air again, the air flow is discharged out of the dust collector body 1 along with the rotation of the guide turbofan 4, so that the separation efficiency is improved while the air flow speed is improved, and the energy consumption of the dust collector body 1 is prevented from increasing.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The dust collector comprises a dust collector body (1) and a dust barrel body (2) inserted below the dust collector body (1), wherein a driving motor (3) is arranged in the dust collector body (1), a diversion turbofan (4) is arranged on one side of the driving motor (3), a diversion shell (5) is arranged in the dust barrel body (2), and the dust collector is characterized in that the top end of the diversion shell (5) is connected to the bottom end of an air inlet channel (6), the air inlet channel (6) is in a special-shaped structure and cuts into the top of the diversion shell (5), and a volute structure which is combined with the diversion shell (5) to form a vortex shape is used for reducing the influence on the flow speed of gas, and the speed of the gas and dust entering the diversion shell (5) is improved.

2. A vacuum cleaner according to claim 1, wherein the top end of the air inlet channel (6) is communicated with the dust suction hole at the left end of the cleaner body (1), and the air inlet channel (6) is arranged in an arc-shaped structure.

3. A dust collector as set forth in claim 2, characterized in that the inside of the diversion shell (5) is provided with a impurity filtering cylinder (11) for separating air from dust, the rear end of the impurity filtering cylinder (11) is fixedly provided with a sealing locking disc (12), and the impurity filtering cylinder (11) is detachably arranged in the diversion shell (5) through the sealing locking disc (12).

4. The dust collector as set forth in claim 1, wherein a sealing panel (7) is fixedly arranged at the right end of the diversion shell (5), and an air inlet slot (8) for filtering the separated air is formed in the sealing panel (7).

5. The dust collector as set forth in claim 4, wherein a flow guiding cavity (9) is formed in the flow guiding shell (5), a impurity discharging notch (10) is formed in the front face of the flow guiding shell (5), and the flow guiding cavity (9) formed in the flow guiding shell (5) is in through connection with an air inlet slot (8) formed in the sealing panel (7).

6. The dust collector as set forth in claim 5, wherein the flow guiding housing (5) connects the flow guiding cavity (9) with the dust bucket body (2) through the impurity discharging notch (10) on the front surface, and the flow guiding cavity (9) connects with the air inlet channel (6) on the top end of the flow guiding housing (5).

7. A vacuum cleaner according to claim 1, wherein after the dust bucket body (2) is mounted to the vacuum cleaner body (1), the sealing panel (7) on the right side of the diversion housing (5) in the dust bucket body (2) is located on the left side of the diversion turbofan (4), and the driving motor (3) and the diversion turbofan (4) work to enable the dust bucket body (2) and the interior of the diversion housing (5) to be in a negative pressure state so as to absorb external air flow and dust.

8. A dust collector as set forth in claim 7, characterized in that after the dust entering from the inside of the guide shell (5) is separated by the impurity filtering cylinder (11), the dust enters the inside of the dust barrel body (2) through the impurity discharging notch (10) formed on the front surface of the guide shell (5), and the filtered air is discharged to the outside of the dust collector body (1) through the rear of the inside of the guide shell (5).