CN216135774U

CN216135774U - Portable dust collector and dust collection system

Info

Publication number: CN216135774U
Application number: CN202121815073.8U
Authority: CN
Inventors: 苏志平
Original assignee: Suzhou Lifeiter New Energy Electric Co ltd
Current assignee: Suzhou Lifeiter New Energy Electric Co ltd
Priority date: 2021-08-05
Filing date: 2021-08-05
Publication date: 2022-03-29
Anticipated expiration: 2031-08-05

Abstract

The utility model discloses a portable dust collector and a dust collection system, which comprise a machine body, a dust cup, a filter assembly and a motor, wherein the dust cup is matched and connected with the machine body, the filter assembly is arranged in the dust cup and is used for filtering dust-containing airflow, the motor is positioned in the machine body and is positioned at the downstream of the filter assembly, the filter assembly comprises a filter cartridge, a filter screen cover, a grating piece, a plurality of cyclones and a filter piece, the filter screen cover is sleeved outside the filter cartridge and is used for carrying out primary filtering on the dust-containing airflow, the grating piece is used for carrying out secondary filtering and shunting on the primary filtered airflow, the cyclones are positioned at the downstream of the grating piece and are used for carrying out cyclone separation on the airflow, the filter piece is used for carrying out secondary filtering on the cyclone separated airflow, meanwhile, the central axis of the dust cup is parallel to the horizontal plane, and the filter piece is shielded by the machine body and is moved out disassembly from one end close to the dust cup. The cyclone filter has the advantages that the filter assembly is integrally arranged, the disassembly and the cleaning are convenient, the cyclone separation effect is improved through the plurality of cyclones, and the filter piece is not easy to block.

Description

Portable dust collector and dust collection system

Technical Field

The utility model belongs to the field of dust collectors.

Background

The dust collector is used for indoor cleanness, and it includes the dust collector host computer usually and sets up the filter assembly in the dust collector host computer, and filter assembly often includes filter screen panel and cyclone, then current filter assembly performance is poor, and the easy stifled ash of air inlet sponge or sea handkerchief before the motor causes to wash frequently, and filter assembly dismantles inconvenient moreover, difficult clearance.

SUMMERY OF THE UTILITY MODEL

The utility model aims to: the utility model provides a portable dust catcher and dust collecting system, through the whole setting of filter assembly, convenient to detach and clearance, and improve cyclone effect through a plurality of cyclones, difficult jam filter.

The first technical scheme of the utility model is as follows: the utility model provides a portable dust collector, its includes the organism, with the organism cooperate the dirt cup of being connected, set up in the dirt cup and carry out filterable filter assembly to dusty air current and be located the organism and be located the motor of filter assembly low reaches, wherein filter assembly includes the cartridge filter, overlaps and establishes the cartridge filter outside and carry out the filterable filter screen panel of first order to dusty air current, carry out the grid spare that secondary filter and reposition of redundant personnel to the filterable air current of first order, be located grid spare low reaches and carry out a plurality of cyclones of whirlwind separation to the air current and carry out filterable filter piece once more to the air current after the whirlwind separation, simultaneously the central axis and the horizontal plane of dirt cup are parallel to each other, just filter piece and is shielded by the organism and from being close to the dismantlement of shifting out of dirt cup one end.

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

the dust cup comprises a positioning hole and a conductive plug, the positioning hole is located in the center of the dust cup, the conductive plug is arranged in the positioning hole, a flow guide hole is formed in the upper portion of the filter assembly, the direction of the central axis of the positioning hole is parallel to the direction of the central axis of the flow guide hole, and the central axis of the positioning hole penetrates through the filter assembly and the motor.

The machine body also comprises a guide pipe, a motor body for accommodating the motor and a handle assembly for supporting the guide pipe and the motor body, wherein the guide pipe is positioned at the bottom side of the dust cup, and the motor body is positioned at the rear side of the dust cup.

The handle subassembly includes the handle portion, the connecting portion that link to each other bottom the handle portion and set up and the bottom and the supporting part that connecting portion link to each other with the handle portion interval, wherein the supporting part sets up with the honeycomb duct is adjacent.

The extending direction of the handle part is intersected with the central axis direction of the positioning hole to form an angle of 95-115 degrees.

Still include the battery package of can dismantling the connection with connecting portion.

The second technical scheme of the utility model is as follows: a dust collection system comprises a portable dust collector and a connecting pipe which is connected with the portable dust collector and is communicated with air flow, the portable dust collector comprises a machine body, a dust cup matched with the machine body, a filter component arranged in the dust cup and used for filtering dust-containing airflow, and a motor which is positioned in the machine body and is positioned at the downstream of the filter component, wherein the filter component comprises a filter cartridge, a filter screen cover which is sleeved outside the filter cartridge and performs first-stage filtration on the dusty airflow, a grating part which performs secondary filtration and flow division on the airflow subjected to the first-stage filtration, a plurality of cyclones which are positioned at the downstream of the grating part and perform cyclone separation on the airflow, and a filter part which performs secondary filtration on the airflow subjected to the cyclone separation, meanwhile, the central axis of the dust cup is parallel to the horizontal plane, and the filtering piece is shielded by the machine body and is removed from one end close to the dust cup for disassembly.

The housing further includes a fluid guide tube, a motor housing accommodating the motor, and a handle assembly supporting the fluid guide tube and the motor housing, wherein the fluid guide tube is located at a bottom side of the dirt cup, and the motor housing 140 is located at a rear side of the dirt cup.

The connecting pipe comprises a hollow pipe body allowing dusty airflow to pass through, a host end located at one end of the pipe body and connected with a dust collector host, and an accessory end located at the other end of the pipe body and connected with the floor brush, wherein the host end comprises a positioning part capable of being inserted into the positioning hole, a conductive needle located in the positioning part and electrically connected with the conductive plug, a hollow butt joint part capable of stretching into the guide hole, and a steering part enabling the pipe body and the butt joint part to be mutually communicated and allowing airflow to steer.

The utility model has the advantages that: through filter assembly's whole setting, convenient to detach and clearance, and improve the cyclone separation effect through a plurality of cyclones, difficult jam filters piece.

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, 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 the drawings without creative efforts.

FIG. 1 is an exploded view of a first embodiment of the present invention;

FIG. 2 is a perspective view of a first embodiment of the present invention;

FIG. 3 is a cross-sectional view of a first embodiment of the present invention;

FIG. 4 is a perspective view of a connecting tube in a second embodiment of the present invention;

FIG. 5 is a cross-sectional view of a connecting tube according to a second embodiment of the present invention;

fig. 6 is a cross-sectional view of a second embodiment of the present invention.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.

In the description of the present invention, it is to be understood that the terms "front", "rear", "left", "right", "upper", "lower", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically connected, electrically connected or can communicate with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Example (b): referring to fig. 1 to 3, the present invention discloses a first embodiment of a portable vacuum cleaner, which includes a main body 100, a dust cup 200 coupled to the main body 100, a filter assembly 300 disposed in the dust cup 200 for filtering a dust-containing airflow, a motor 400 disposed in the main body 100 and downstream of the filter assembly 300, a battery pack 500 detachably connected to the main body 100 for supplying power to the motor 400, and a control board 520 disposed adjacent to the battery pack 500.

The body 100 includes a duct 120, a motor body 140 housing the motor 400, and a handle assembly supporting the duct 120 and the motor body 140, wherein the duct 120 is located at a bottom side of the dirt cup 200, and the motor body 140 is located at a rear side of the dirt cup 200. The draft tube 120 has a draft hole 122 at one end. The handle assembly comprises a handle part 160, a connecting part 162 connected with the bottom of the handle part 160, and a supporting part 164 arranged at an interval with the handle part 160 and connected with the connecting part at the bottom, wherein the supporting part 164 is arranged adjacent to the delivery tube 120. The extending direction of the grip portion 160 intersects the central axis direction of the positioning hole 210 to form an angle of 95-115 degrees.

The dirt cup 200 includes a dirt cup cavity 202 therein, a positioning hole 210 in the center of the dirt cup 200 and surrounded by the dirt cup cavity 202, and a conductive plug 211 disposed in the positioning hole 210, and the housing 100 is provided with a flow guide hole 122 upstream of the filter assembly 300. The central axis direction of the positioning hole 210 and the central axis direction of the guiding hole 122 are parallel to each other, and the central axis direction of the positioning hole 210 passes through the filter assembly 300 and the motor 400. A pair of conductive plates 212 are provided in the conductive plug 211.

The filter assembly 300 includes a filter cylinder 310 disposed around the outside of the positioning hole 210 and located in the dust cup cavity 202, a filter screen 330 disposed around the outside of the filter cylinder 310 and performing a first-stage filtration on the dust-containing airflow, a grid 350 for performing a second-stage filtration and splitting on the first-stage filtered airflow, a plurality of cyclones 370 located downstream of the grid 350 and performing cyclone separation on the airflow, and a filter 390 for re-filtering the cyclone-separated airflow. The filter cylinder 310 is provided therein with a dust collecting chamber 302 for collecting dust separated by the cyclone 370 and located outside the positioning hole 210, and a wire passage 304 for accommodating a wire, wherein one end of the wire is electrically connected to the conductive sheet 212, and the other end of the wire is electrically connected to the control board 520 through the wire passage 304 via the inner cavity of the grip portion 160.

The motor 400 is preferably a dc brushless or brushed motor and the battery pack 500 is preferably a nickel metal hydride or lithium battery.

Referring to fig. 4 to 6, a second embodiment of a dust collecting system according to the present invention includes a main body of a dust collector, and a connecting pipe 600 connected to the main body of the dust collector and in airflow communication therewith. The structure of the main body of the vacuum cleaner refers to the structure of the first embodiment, and includes a main body 100, a dust cup 200 coupled to the main body 100, a filter assembly 300 disposed in the dust cup 200 for filtering a dust-containing airflow, and a motor 400 disposed in the main body 100 and downstream of the filter assembly 300.

As shown in fig. 5, the connection tube 600 includes a hollow tube 610 allowing the dust-containing air flow to pass through, a main body end 620 located at one end of the tube 610 and connected to the main body of the vacuum cleaner, and an accessory end 640 located at the other end of the tube 610 and connected to the ground brush, wherein the main body end 620 includes a positioning portion 622 insertable into the positioning hole 210, a conductive pin 623 located in the positioning portion 622, a key 625 adjacent to the positioning portion 622, a hollow butt portion 626 extendable into the flow guide hole 122, and a turning portion 628 allowing the interior of the tube 610 and the butt portion 626 to communicate with each other and allowing the air flow to turn. The extension directions of the pipe body 610 and the abutting portion 626 are parallel to each other. The central axis of the tube 610 and the central axis of the turning part 628 form an angle of 120 and 160 degrees to ensure smooth airflow and reduce noise.

The cyclone filter has the advantages that the filter assembly is integrally arranged, the disassembly and the cleaning are convenient, the cyclone separation effect is improved through the plurality of cyclones, and the filter piece is not easy to block.

Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A portable vacuum cleaner, characterized in that it comprises: a machine body (100), a dust cup (200) which is matched and connected with the machine body (100), a filter component (300) which is arranged in the dust cup (200) and filters the dust-containing air flow, and a motor (400) which is positioned in the machine body (100) and is positioned at the downstream of the filter component (300), wherein the filter assembly (300) comprises a filter cartridge (310), a filter screen cover (330) which is sleeved outside the filter cartridge (310) and performs first-stage filtration on the dusty airflow, a grating member (350) which performs secondary filtration and flow splitting on the airflow subjected to the first-stage filtration, a plurality of cyclones (370) which are positioned at the downstream of the grating member (350) and perform cyclone separation on the airflow, and a filter member (390) which performs secondary filtration on the airflow subjected to the cyclone separation, meanwhile, the central axis of the dust cup (200) is parallel to the horizontal plane, and the filtering piece (390) is shielded by the machine body (100) and is removed from one end close to the dust cup (200).

2. The portable vacuum cleaner according to claim 1, wherein: the dust cup (200) comprises a positioning hole (210) located in the center of the dust cup and a conductive plug (211) arranged in the positioning hole (210), the machine body (100) is provided with a flow guide hole (122) located at the upstream of the filter assembly (300), the central axis direction of the positioning hole (210) is parallel to the central axis direction of the flow guide hole (122), and the central axis direction of the positioning hole (210) penetrates through the filter assembly (300) and the motor (400).

3. The portable vacuum cleaner according to claim 2, wherein: the machine body (100) further comprises a guide pipe (120), a motor body (140) accommodating the motor (400), and a handle assembly supporting the guide pipe (120) and the motor body (140), wherein the guide pipe (120) is located at the bottom side of the dust cup (200), and the motor body (140) is located at the rear side of the dust cup (200).

4. The portable vacuum cleaner according to claim 3, wherein: the handle assembly comprises a handle part (160), a connecting part (162) connected with the bottom of the handle part (160), and a supporting part (164) which is arranged at intervals with the handle part (160) and is connected with the connecting part at the bottom, wherein the supporting part (164) is arranged adjacent to the flow guide pipe (120).

5. The portable vacuum cleaner according to claim 4, wherein: the filter cartridge (310) is internally provided with a dust collecting chamber (302) which collects dust separated by the cyclone (370) and is positioned outside the positioning hole (210), and a lead passage (304) which accommodates a lead, wherein one end of the lead is electrically connected with the conductive plug (211), and the other end of the lead is electrically connected with the control board (520) through the lead passage (304) and an inner cavity of the handle part (160).

6. The portable vacuum cleaner of claim 5, further comprising a battery pack (500) disposed adjacent to the attachment portion (162) and the control panel (520) and removably attached thereto.

7. A dust collection system is characterized by comprising a portable dust collector and a connecting pipe (600) which is connected with the portable dust collector and communicated with air flow, wherein the portable dust collector comprises a machine body (100), a dust cup (200) which is matched and connected with the machine body (100), a filter component (300) which is arranged in the dust cup (200) and filters dust-containing air flow, and a motor (400) which is arranged in the machine body (100) and is positioned at the downstream of the filter component (300), wherein the filter component (300) comprises a filter cylinder (310), a filter screen cover (330) which is sleeved at the outer side of the filter cylinder (310) and performs first-stage filtration on the dust-containing air flow, a grating piece (350) which performs secondary filtration and shunting on the first-stage filtered air flow, a plurality of cyclones (370) which are positioned at the downstream of the grating piece (350) and perform cyclone separation on the air flow, and a filter piece (390) which performs secondary filtration on the cyclone separation on the air flow, meanwhile, the central axis of the dust cup (200) is parallel to the horizontal plane, and the filtering piece (390) is shielded by the machine body (100) and is removed from one end close to the dust cup (200).

8. The suction system as set forth in claim 7, wherein: the dust cup (200) comprises a positioning hole (210) located in the center of the dust cup and a conductive plug (211) arranged in the positioning hole (210), the machine body (100) is provided with a flow guide hole (122) located at the upstream of the filter assembly (300), the central axis direction of the positioning hole (210) is parallel to the central axis direction of the flow guide hole (122), and the central axis direction of the positioning hole (210) penetrates through the filter assembly (300) and the motor (400).

9. The suction system as recited in claim 8, wherein: the machine body (100) further comprises a guide pipe (120), a motor body (140) accommodating the motor (400), and a handle assembly supporting the guide pipe (120) and the motor body (140), wherein the guide pipe (120) is positioned at the bottom side of the dust cup (200), and the motor body (140) is positioned at the rear side of the dust cup (200); the connecting pipe (600) comprises a hollow pipe body (610) allowing dust-containing airflow to pass through, a host end (620) located at one end of the pipe body (610) and connected with a main machine of the dust collector, and an accessory end (640) located at the other end of the pipe body (610) and connected with a ground brush, wherein the host end (620) comprises a positioning portion (622) capable of being inserted into the positioning hole (210), a conductive pin (623) located in the positioning portion (622) and electrically connected with the conductive plug (211), a hollow butt joint portion (626) capable of extending into the flow guide hole (122), and a turning portion (628) allowing the inside of the pipe body (610) and the inside of the butt joint portion (626) to be communicated with each other and allowing the airflow to turn.