CN220089343U - Dust collector - Google Patents

Abstract

The utility model discloses a dust collector, which comprises a dust collector body capable of moving on a horizontal plane, a dust cup device capable of being mounted on the dust collector body perpendicular to the horizontal plane direction and performing cyclone filtration, a front filter piece positioned below and downstream of the dust cup device, and a motor positioned downstream of the front filter piece, the axis of the motor is parallel to the cyclone direction and accommodated by the dust collector body, wherein the air inlet direction of the dust cup device is parallel to or coincides with the air inlet direction of the motor. The utility model has smooth air flow, and the air duct is positioned at the lower side of the machine body, thereby being beneficial to noise reduction.

Description

Dust collector

Technical Field

The utility model relates to the field of dust collection and cleaning, in particular to a dust collector.

Background

As is well known, cleaners have grown as one of the main cleaning products in China, generally including canister cleaners, upright cleaners, and hand-held cleaners, and canister cleaners include dust bag type canister cleaners and dust cup type canister cleaners, which include a main body, a dust bag or cup for collecting dust, a motor for supplying vacuum, a power supply wire for supplying power to a vacuum source, and a wire reel for supplying a receiving space for the power supply wire. Similar techniques can be referred to in Chinese patent No. 202776151U. However, the dust cup is obliquely arranged, a large included angle exists between the air inlet direction of the motor and the air inlet direction of the dust cup, so that air flow is not smooth, and the air duct is usually positioned on the upper side of the machine body, so that noise reduction is not facilitated.

Therefore, there is a need to provide a new solution to overcome the above-mentioned drawbacks.

Disclosure of Invention

The utility model aims to provide a dust collector capable of effectively solving the technical problems, the air flow is smooth, the air duct is positioned at the lower side of the machine body, and noise reduction is facilitated by the wall thickness of the shell.

In order to achieve the purpose of the utility model, the following technical scheme is adopted: a dust collector comprises a dust collector body capable of moving on a horizontal plane, a dust cup device capable of being mounted on the dust collector body perpendicular to the horizontal plane direction and performing cyclone filtration, a front filter piece positioned below and downstream of the dust cup device, and a motor positioned downstream of the front filter piece, the axis of the motor is parallel to the cyclone direction and accommodated by the dust collector body, wherein the air inlet direction of the dust cup device is parallel to or coincides with the air inlet direction of the motor.

On the basis of the technical scheme, the method further comprises the following auxiliary technical scheme:

the dust collector body comprises an air inlet pipe and a dust cup accommodating cavity which is communicated with the air inlet pipe and at least partially accommodates the dust cup device, wherein the front filter piece is positioned in the dust cup accommodating cavity.

The dust cup device comprises a dust collecting chamber, a cyclone chamber surrounded by the dust collecting chamber, cyclone side walls for separating the dust collecting chamber and the cyclone chamber, a cyclone cone positioned in the cyclone chamber, and a dust cup cover for covering one ends of the dust collecting chamber and the cyclone chamber.

The airflow direction of the cyclone chamber is upward along the cyclone cone in a spiral way, and the airflow direction passing through the cyclone cone is downward.

The bottom of the dust cup cover is provided with an arc-shaped wall which is correspondingly matched with the cyclone side wall and provided with a notch, wherein the cyclone chamber is communicated with the dust collecting chamber through the notch.

The front filter piece is at least partially positioned below the cyclone chamber and positioned between the air inlet pipe and the motor.

The motor cover is sleeved on the motor, and the rear filter piece is positioned at the downstream of the motor cover.

The shape of the motor cover is matched with that of the motor, and the upper end is smaller than the lower end.

The extending direction of the front filter element is perpendicular to the extending direction of the rear filter element, and the motor is located between the front filter element and the rear filter element.

The dust collector also comprises a rotary handle positioned on the dust collector body, a pair of rollers positioned on two sides of the dust collector body and capable of moving in the horizontal plane, a winder positioned on the inner side of one roller, and a joint which is clamped with the air inlet pipe and used for guiding in dirt airflow.

Compared with the prior art, the utility model has the following beneficial effects: the air flow is smooth, the air duct is positioned on the lower side of the machine body, and noise reduction is facilitated through the wall thickness of the shell.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.

Fig. 1 is a perspective view of the present utility model.

Fig. 2 is a top view of the present utility model.

Fig. 3 is a cross-sectional view taken along line B-B of fig. 2.

Fig. 4 is an exploded view of the present utility model.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the following description will be made in detail with reference to the technical solutions in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments.

In the description of the present utility model, it should be understood that the terms "center," "lateral," "longitudinal," "front," "rear," "left," "right," "upper," "lower," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the scope of the present utility model. When an element is referred to as being "fixed" to another element, it can be directly on the other element or intervening elements may also be present. When a component is considered to be "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.

As shown in fig. 1 to 4, a vacuum cleaner, which is a canister type vacuum cleaner, includes a cleaner body 100 movable in a horizontal plane, a dust cup device 200 mounted to the cleaner body 100 in a direction perpendicular to the horizontal plane and performing cyclone filtration, a front filter 300 positioned below the dust cup device 200 and downstream, a motor 400 positioned downstream of the front filter 300 and having an axis parallel to the cyclone direction and accommodated by the cleaner body 100, a rotating handle 420 positioned on the cleaner body 100, a motor cover 500 sleeved on the motor 400, a rear filter 320 positioned downstream of the motor cover 500, a pair of rollers 600 positioned on both sides of the cleaner body 100 and movable in the horizontal plane, a wire winder 700 positioned inside the roller 600 and storing a power wire, and a joint 800 engaged with the air inlet duct 110 and used for introducing a dirty airflow, wherein the air inlet direction of the dust cup device 200 is parallel to or coincident with the air inlet direction of the motor 400. The power cord is electrically connected to the motor 400.

The cleaner body 100 includes an air inlet duct 110, and a dirt cup receiving chamber 120 communicating with the air inlet duct 110 and at least partially receiving the dirt cup apparatus 200, wherein the front filter 300 is positioned in the dirt cup receiving chamber 120.

The dirt cup apparatus 200 includes a dirt collection chamber 202, a cyclone chamber 204 surrounded by the dirt collection chamber 202, a cyclone sidewall 206 for separating the dirt collection chamber 202 from the cyclone chamber 204, a cyclone cone 220 positioned within the cyclone chamber 204, and a dirt cup cover 240 for covering one end of the dirt collection chamber 202 and the cyclone chamber 204. The direction of airflow through the cyclone chamber 204 is spiral upward along the cyclone cone 220, and the direction through the cyclone cone 220 is downward. The bottom of the dirt cup cover 240 is provided with an arcuate wall 242 which mates with the cyclone sidewall 206 and has a notch through which the cyclone chamber 204 communicates with the dirt collection chamber 202.

The front filter 300 is at least partially positioned below the cyclone chamber 204 and between the air inlet duct 110 and the motor 400. The extending direction of the front filter 300 and the extending direction of the rear filter 320 are perpendicular to each other, and the motor 400 is located between the front filter 300 and the rear filter 320.

The motor 400 is an ac series motor to increase the suction force.

In order to facilitate the lifting by the user, the present embodiment further includes a handle 420 disposed on the cleaner body 100 and capable of being turned over and folded.

The shape of the motor cover 500 matches the shape of the motor 400 and the upper end is smaller than the lower end.

The utility model has smooth air flow, and the air duct is positioned at the lower side of the machine body, and is more beneficial to noise reduction through the wall thickness of the shell.

Standard parts used in the utility model can be purchased from the market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of all parts adopt conventional means such as mature bolts, rivets and welding in the prior art, the machinery, the parts and the equipment adopt conventional modes in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that details are not described in detail in the specification, and the utility model belongs to the prior art known to the person skilled in the art.

It will be understood that modifications and variations will be apparent to those skilled in the art from the foregoing description, and it is intended that all such modifications and variations be included within the scope of the following claims.

Claims (10)

1. A vacuum cleaner, characterized in that: comprises a dust collector body (100) capable of moving on a horizontal plane, a dust cup device (200) capable of being mounted on the dust collector body (100) in a direction perpendicular to the horizontal plane and performing cyclone filtration, a front filter (300) positioned below and downstream of the dust cup device (200), and a motor (400) positioned downstream of the front filter (300) and having an axis parallel to the cyclone direction and being accommodated by the dust collector body (100), wherein the air inlet direction of the dust cup device (200) is parallel to or coincident with the air inlet direction of the motor (400).

2. A vacuum cleaner as claimed in claim 1, wherein: the cleaner body (100) comprises an air inlet pipe (110) and a dust cup accommodating cavity (120) which is communicated with the air inlet pipe (110) and at least partially accommodates the dust cup device (200), wherein the front filter element (300) is positioned in the dust cup accommodating cavity (120).

3. A vacuum cleaner as claimed in claim 2, wherein: the dust cup device (200) comprises a dust collecting chamber (202), a cyclone chamber (204) surrounded by the dust collecting chamber (202), a cyclone side wall (206) for separating the dust collecting chamber (202) and the cyclone chamber (204), a cyclone cone (220) positioned in the cyclone chamber (204), and a dust cup cover (240) for covering one ends of the dust collecting chamber (202) and the cyclone chamber (204).

4. A vacuum cleaner as claimed in claim 3, wherein: the airflow direction of the cyclone chamber (204) is upwards spiral along the cyclone cone (220), and the direction passing through the cyclone cone (220) is downwards movement.

5. A vacuum cleaner as claimed in claim 4, wherein: the bottom of the dust cup cover (240) is provided with an arc-shaped wall (242) which is correspondingly matched with the cyclone side wall (206) and provided with a notch, wherein the cyclone chamber (204) is communicated with the dust collecting chamber (202) through the notch.

6. A vacuum cleaner according to claim 3, 4 or 5, wherein: the front filter (300) is at least partially positioned below the cyclone chamber (204) and between the air inlet pipe (110) and the motor (400).

7. A vacuum cleaner according to claim 6, further comprising a motor housing (500) over the motor (400), and a rear filter (320) downstream of the motor housing (500).

8. A vacuum cleaner as claimed in claim 7, wherein: the shape of the motor cover (500) is matched with that of the motor (400), and the upper end is smaller than the lower end.

9. A vacuum cleaner as claimed in claim 7, wherein: the extending direction of the front filter element (300) is perpendicular to the extending direction of the rear filter element (320), and the motor (400) is positioned between the front filter element (300) and the rear filter element (320).

10. A vacuum cleaner according to claim 6, further comprising a rotary handle (420) provided on the cleaner body (100), a pair of rollers (600) provided on both sides of the cleaner body (100) and movable in a horizontal plane, a reel (700) provided inside the roller (600), and a joint (800) for guiding a flow of dirt air engaged with the air inlet duct (110).