CN113509097A

CN113509097A - Dust collector main machine and dust collection system

Info

Publication number: CN113509097A
Application number: CN202110894388.4A
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: 2021-10-19

Abstract

The invention discloses a dust collector host and a dust collection system, which comprise a machine body, a dust cup matched with the machine body, a filter assembly arranged in the dust cup and used for filtering dust-containing airflow, and a motor which is positioned in the machine body and positioned at the downstream of the filter assembly, wherein the dust cup comprises a positioning hole positioned in the center of the dust cup and a conductive plug arranged in the positioning hole, and the machine body is provided with a flow guide hole positioned at the upstream of the filter assembly. The invention ensures the reliability of mechanical connection and electrical connection between the connecting pipe and the main machine of the dust collector, reduces the shaking of the connecting pipe, and simultaneously has smooth air inlet, difficult blockage and easy cleaning.

Description

Dust collector main machine and dust collection system

Technical Field

The invention belongs to the field of dust collectors, and relates to a main machine of a dust collector and a dust collection system.

Background

The dust collector is used for indoor cleaning and generally comprises a main machine of the dust collector, a connecting pipe and a floor brush, wherein one end of the connecting pipe is connected with the main machine of the dust collector and allows air flow to pass through, the floor brush is connected with the other end of the connecting pipe and is in contact with the ground, and the floor brush is usually provided with a floor brush motor or other functional modules, so that the weight of the floor brush is correspondingly increased, and the requirements on the reliability of mechanical connection and electrical connection between the connecting pipe and the main machine of the dust collector are high.

Disclosure of Invention

In view of this, the present invention provides a main unit of a vacuum cleaner, which ensures the reliability of mechanical connection and electrical connection between a connection pipe and the main unit of the vacuum cleaner by the central positioning of a dust cup and the side air intake of an air flow, reduces the shaking of the connection pipe, and has smooth air intake, less possibility of blockage and easy cleaning.

According to an object of the present invention, the present invention provides a first technical means: a main body of a vacuum cleaner, comprising: the dust collector comprises a machine body, a dust cup matched with the machine body, a filter assembly arranged in the dust cup and used for filtering dust-containing airflow, and a motor which is positioned in the machine body and positioned at the downstream of the filter assembly, wherein the dust cup comprises a positioning hole positioned at the center of the dust cup and a conductive plug arranged in the positioning hole, and the machine body is provided with a flow guide hole positioned at the upstream of the filter assembly.

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

the central axis direction of the positioning hole is parallel to the central axis direction of the diversion hole, and the central axis direction 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 invention is as follows: the utility model provides a dust collecting system, its includes the dust catcher host computer and is connected and the connecting pipe that the air current is linked together with the dust catcher host computer, the dust catcher host computer includes the organism, with organism matched with dirt cup, 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 the dirt cup is including being located its central locating hole and setting up the electrically conductive plug in the locating hole, just the organism is provided with the water conservancy diversion hole that is located the filter assembly upper reaches.

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

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.

Compared with the prior art, the invention has the advantages that: through the center positioning of the dust cup and the side air inlet of the air flow, the mechanical connection and the electrical connection reliability between the connecting pipe and the dust collector host are ensured, the shaking of the connecting pipe is reduced, and meanwhile, the air inlet is smooth and not easy to block and is easy to clean.

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 invention and are not to be construed as limiting the invention.

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, a first embodiment of a main body of a vacuum cleaner according to the present invention 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 air flow, a motor 400 disposed in the main body 100 and downstream of the filter assembly 300, a battery pack 500 detachably coupled 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 vacuum system according to the present invention includes a main vacuum cleaner, and a connecting pipe 600 connected to the main vacuum cleaner and in airflow communication with the main vacuum cleaner. 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.

According to the invention, through the central positioning of the dust cup and the side air inlet of the air flow, the reliability of mechanical connection and electrical connection between the connecting pipe and the dust collector main machine is ensured, the shaking of the connecting pipe is reduced, and meanwhile, the air inlet is smooth and not easy to block, and is easy to clean.

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 invention. 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 main body of a dust collector is characterized by comprising: the dust collector comprises a machine body (100), a dust cup (200) matched and connected with the machine body (100), a filter assembly (300) arranged in the dust cup (200) and used for filtering dust-containing airflow, and a motor (400) located in the machine body (100) and located on the downstream of the filter assembly (300), 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), and the machine body (100) is provided with a flow guide hole (122) located on the upstream of the filter assembly (300).

2. The vacuum cleaner as claimed in claim 1, wherein: the central axis direction of the positioning hole (210) and the central axis direction of the diversion 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).

3. The vacuum cleaner as claimed in 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 vacuum cleaner as claimed in 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 vacuum cleaner as claimed in claim 4, wherein: the extending direction of the handle part (160) and the central axis direction of the positioning hole (210) are intersected to form an angle of 95-115 degrees.

6. The vacuum cleaner main body according to claim 4, further comprising a battery pack (500) detachably connected to the connection portion (162).

7. The utility model provides a dust collecting system, its characterized in that it includes the dust catcher host computer, and is connected and the connecting pipe (600) that the air current is linked together with the dust catcher host computer, the dust catcher host computer includes organism (100), dust cup (200) of being connected with organism (100) cooperation, set up in dust cup (200) and carry out filterable filter assembly (300) to dusty air current and be located organism (100) and be located filter assembly 300 low reaches motor (400), wherein dust cup (200) are including locating hole (210) that are located its center and set up electrically conductive plug (211) in locating hole (210), just organism (100) are provided with water conservancy diversion hole (122) that are located filter assembly (300) upper reaches.

8. The suction system as set forth in claim 7, wherein: the central axis direction of the positioning hole (210) and the central axis direction of the diversion 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).

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 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).

10. The suction system as recited in claim 8, wherein: 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.