CN212729665U

CN212729665U - Dust-air separating device and vacuum cleaner

Info

Publication number: CN212729665U
Application number: CN202020733271.9U
Authority: CN
Inventors: 杨威
Original assignee: Globe Jiangsu Co Ltd
Current assignee: Globe Jiangsu Co Ltd
Priority date: 2020-05-07
Filing date: 2020-05-07
Publication date: 2021-03-19
Anticipated expiration: 2030-05-07

Abstract

The utility model provides a dirt gas separation device and vacuum cleaner. The dust-air separating device is used for separating dust in an airflow to be separated and collected by a vacuum cleaner and comprises a dust cup and a cyclone separation assembly accommodated in the dust cup; the dust cup is provided with a first end which is arranged in an open shape and used for containing the cyclone separation component and a second end which is arranged in a closed shape and used for arranging the release structure, and the dust-air separation device is detachable from the frame of the dust collector through the release mechanism. The utility model discloses a dirt gas separation device can make things convenient for the clearance of dirt gas separation device's dismantlement, installation and dust through setting up release structure, has greatly improved the convenient degree of use of the vacuum cleaner who has this dirt gas separation device.

Description

Dust-air separating device and vacuum cleaner

Technical Field

The utility model relates to a dirt gas separation device and vacuum cleaner belongs to the cleaning device field.

Background

In the prior art, various types of cleaning devices are commonly used in daily life, and the common cleaning devices in the market, such as handheld cleaning devices, are more familiar to and used by consumers due to the advantages of portability, no need of power cords during use, and the like.

The existing hand-held cleaning device, especially the hand-held dust collector, generally adopts a cyclone separation bin as a main separation unit to separate and screen impurities and dust particles in dirty air; an airflow generating device such as an electric fan is adopted to provide negative pressure to serve as a power unit for driving air to flow; then auxiliary units such as a dirty air inlet pipeline, a motor front filtering unit, an energy supply unit such as an energy storage battery, a motor rear filtering unit, a connecting structure for communicating or connecting the units, a handle for providing a holding structure and the like are added; the ease of assembly, connection and manufacture of these units directly impacts the cost and product competitiveness of the hand-held cleaning device; in particular, the connection and installation form of the cyclone separation chamber and the convenience of cleaning and replacement will further affect the cost and product competitiveness of the existing handheld vacuum cleaner.

In view of the above, it is necessary to provide a new vacuum cleaner to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dirt gas separator and vacuum cleaner, this dirt gas separator can make things convenient for the clearance of dirt gas separator's dismantlement, installation and dust through setting up release structure, has greatly improved the convenient degree of use of the vacuum cleaner who has this dirt gas separator.

In order to achieve the purpose of the utility model, the utility model provides a dust-air separating device which is used for separating dust in the airflow to be separated and collected by a vacuum cleaner and comprises a dust cup and a cyclone filtering component which is accommodated in the dust cup; the dust cup is provided with a first end which is arranged in an opening shape and used for containing the cyclone filtering component and a second end which is used for arranging the releasing structure, and the dust-air separating device is detachably connected with the frame of the vacuum cleaner through the releasing mechanism.

As a further improvement of the present invention, the second end of the dust cup is closed, and has a joint portion formed by recessing the inside of the dust cup, the release structure is accommodated in the joint portion, and can rotate in the joint portion.

As a further improvement of the utility model, the release structure has swivelling joint and is in pin joint axle in the joint portion and establish separately pressing splenium and buckling parts of pin joint axle axial direction both sides, the buckling parts lock is in the frame, and with frame separable connection.

As a further improvement of the present invention, the first end has a connecting portion for holding and accommodating the cyclone filter assembly, the connecting portion is a free inner wall edge of the dust cup, the dust cup is formed by a radially outward recess.

In order to achieve the above object, the present invention also provides a vacuum cleaner, including: a frame; the dust-air separation device is arranged on the rack and is used for separating dust in the airflow to be separated; the suction generating device is arranged on the rack and is positioned behind the dust-air separating device so as to provide negative pressure and drive air to flow to generate air flow to be separated; the power supply device is connected to the rack and used for providing power for the suction force generation device; the dust and gas separating device comprises a dust cup, a cyclone filtering component contained in the dust cup and a releasing structure arranged on the dust cup, the dust cup is provided with a first end which is arranged in an opening shape and is used for containing the cyclone filtering component and a second end which is used for arranging the releasing structure, and the dust and gas separating device is detachably connected with the rack through the releasing mechanism.

As a further improvement of the utility model, the second end of the dust cup is closed, and the release structure is connected with the frame in a clamping manner.

As a further improvement, the cyclone filter assembly comprises a filter pipeline extending into the dust cup, a filter assembly connected to the filter pipeline and a joint connected to the filter pipeline, and a wind shield part arranged on the connecting part.

As a further improvement of the present invention, the suction force generating device includes a housing, a driving motor accommodated in the housing, and an air outlet filtering structure connected to the housing; the shell is sleeved outside the driving motor, and one end of the shell is clamped at the first end; the other end of the shell is detachably connected with the air outlet filtering structure.

As a further improvement of the present invention, the housing is provided with a pivot on one side of the first end joint, the edge is provided with a radial setting of the housing on the one side of the frame, the dust cup is rotated about the pivot as a shaft, so that the dust-air separation device is separated from the frame and the suction generating device.

As a further improvement of the utility model, one end of the driving motor is connected with the dust-gas separation device; the other end is provided with an air outlet part contained in the air outlet filtering device.

As a further improvement of the present invention, the suction generating device further has a switch element for controlling the operation of the driving motor, and the switch element is accommodated in the frame.

As a further improvement of the utility model, the frame is used for connecting and supporting dirt gas separation device with suction generating device, the frame includes intake pipe and handle, the intake pipe has and is located the air inlet of frame front end and be used for the intercommunication dirt gas separation device's gas outlet, just the gas outlet orientation the lateral wall setting of dirt cup.

As a further improvement of the present invention, the air inlet pipe has a pipe body center line, and the pipe body center line passes through the center of the air inlet; the handle is positioned at the tail part of the frame.

As a further improvement of the utility model, the power supply unit is including connecting the box body of frame bottom and accommodating battery core in the box body.

As a further improvement of the utility model, the bottom of frame is equipped with the guide rail, the box body be equipped with the guide rail corresponds the spout that sets up, power supply unit passes through the guide rail with the confession connection can be dismantled to the frame to can carry out power transmission.

As a further improvement of the present invention, the vacuum cleaner system further comprises a cleaning device, the intake pipe has a connection to a first connection structure of the cleaning device, a second connection structure provided on the cleaning device and having the first connection structure, the intake pipe and the cleaning device pass through the connection between the first connection structure and the second connection structure to realize the detachable connection.

The utility model has the advantages that: the utility model discloses a dirt gas separation device is through setting up release structure for dirt gas separation device can dismantle with the frame and be connected, make things convenient for dirt gas separation device's dismantlement, installation and clearance, the person of facilitating the use's one-hand operation uses, and the release structure's in this application simple structure makes things convenient for its and dirt cup to be connected the installation, make dirt gas separation device easily produce and use, further make the vacuum cleaner who uses this dirt gas separation device convenient to use easily produce, good user experience sense has.

Drawings

Fig. 1 is a perspective view of the vacuum cleaner of the present invention.

Figure 2 is a broken away schematic view of the vacuum cleaner of figure 1.

Figure 3 is a schematic cross-sectional view of the vacuum cleaner of figure 1.

Figure 4 is a broken away schematic view of the vacuum cleaner of figure 3.

Fig. 5 is a schematic structural view of the housing of fig. 1.

Fig. 6 is a schematic exploded view of the dust-gas separating apparatus of fig. 1.

Fig. 7 is a disassembled schematic view of the suction generating device in fig. 1.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

In order to avoid obscuring the present invention with unnecessary details, it should be noted that only the structures and/or processing steps closely related to the aspects of the present invention are shown in the drawings, and other details not relevant to the present invention are omitted.

In addition, it is also to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Referring to fig. 1 and 2, a vacuum cleaner 100 according to the present invention includes a frame 1, a dust-air separating device 2 disposed on the frame 1, a suction force generating device 3, and a power supply device 4 for providing power to the suction force generating device 3.

Referring to fig. 1 to 5, the frame 1 is used for connecting and supporting the dust-air separating device 2 and the suction generating device 3, and includes an air inlet pipe 11 and a handle 12. Specifically, the air inlet pipe 11 is used for communicating the outside and the dust-gas separating device 2, and has an air inlet 111 at the front end of the frame 11 and an air outlet 112 for communicating the dust-gas separating device 2, and the air outlet 112 is disposed toward the dust-gas separating device 2; further, the inlet pipe 11 has a longitudinal pipe axis X, and the longitudinal pipe axis X passes through the inlet port 111.

Handle 12 is located the afterbody of frame 1, and handle 12 includes first handle 121 and second handle 122 in this application, and in a preferred embodiment of this application, the width of first handle 121 is greater than the width of second handle 122, so set up, can the person of facilitating the use hold first handle 121 and lift vacuum cleaner 100 and operate to further carry out supplementary lift through second handle 122, prevent that vacuum cleaner 100 from taking place to drop in the use, promote the safety in utilization of this application vacuum cleaner 100.

In this embodiment, first in command 121 and second in command 122 parallel arrangement, and first in command 121 has handle central line L, in this application, body central line X intersects with handle central line L, preferably, the contained angle between body longitudinal axis X and the handle central line L is between 80 ~ 140, so set up can further facilitate the user's grip, it is further, first in command 121 still is equipped with circular-arc boss 123 with the position department that intake pipe 11 is connected, in order to facilitate user's wrist to exert oneself, guarantee that the user grips vacuum cleaner 100's stability, in order to further promote user's user experience and feel.

In the present application, the vacuum cleaner 100 further has a cleaning device 5, the frame 1 has a first connecting structure 15 connected to the cleaning device 5, the cleaning device 5 is provided with a second connecting structure, and the detachable connection between the first connecting structure 15 and the second connecting structure is realized, so that the cleaning device 5 is detachably connected to the frame 1.

Referring to fig. 6 in combination with fig. 1 to 4, the dust-air separating device 2 is disposed on the frame 1 for separating dust from the airflow to be separated. In the present application, the dirt-gas separating apparatus 2 includes a dirt cup 21, a cyclone filter assembly 22 housed within the dirt cup 21, and a release structure 23 provided on the dirt cup 21. Specifically, the dust cup 21 is a cylindrical device with a single outlet, and has a dust cup center line T arranged parallel to the longitudinal axis X of the pipe body, the dust cup 21 further has a first end 211 arranged in an open shape for receiving the cyclone filter assembly 22 and a second end 212 arranged in a closed shape for disposing the release structure 23, and in this application, the side wall of the dust cup 21 is further provided with a communication port 213 arranged corresponding to the air outlet 112.

Further, the first end 211 has a connecting portion 214 for retaining and receiving the cyclone filtering assembly 22, and in this application, the connecting portion 214 is formed by being recessed from the inner wall of the dust cup 21 outward in the radial direction of the dust cup 21, and has a stepped surface 2141 formed inside the dust cup 21, and the cyclone filtering assembly 22 is retained on the stepped surface 2141 to define a fixing position of the cyclone filtering device 22 in the dust cup 21. Second end 212 has the joint portion 215 to the sunken formation in dirt cup 21, and is preferred, and joint portion 215 sets up with dirt cup 21 integrated into one piece, has effectively promoted the convenience of this application dirt cup 21 preparation.

The cyclone filtering assembly 22 comprises a filtering pipeline 221 extending into the interior of the dirt cup 21, a filter assembly 222 connected to the filtering pipeline 221, and a wind shield 223 for defining a connecting position of the cyclone filtering assembly 22 and the dirt cup 21, wherein in the present application, the filtering pipeline 221 is used for transferring the airflow to be separated, which enters the dirt cup 21 through the air inlet pipe 11 and passes through the air outlet 112 and the communication port 213, into the filter assembly 222 for filtering the dirt gas.

The filter assembly 222 has a metal filter net (not numbered), and in this application, the diameter of the filter assembly 22 is smaller than the inner diameter of the dirt cup 21, and further, the diameter of the filter pipe 221 is smaller than the diameter of the filter assembly 22, so that a flow space for flowing the air current is formed between the cyclone filter assembly 22 and the dirt cup 21, and in this application, the air outlet 112 and the communication port 213 are disposed opposite to the filter assembly 222.

The portion that keeps out wind 223 is used for fixing the filter assembly 222 card in dirt cup 21, in this application, the diameter of portion that keeps out wind 223 is greater than the diameter of filter assembly 222, the portion that keeps out wind 223 joint is in connecting portion 214, and support on step face 2141, in order to prevent to get into the interior gas flow of waiting to separate of dirt cup 21 and spill over in dirt cup 21 when fixed whirlwind filter assembly 22, influence vacuum cleaner 100's result of use, and is further, when the dirt that collects in the dirt cup 21 needs to be carried out cleaning process, only need to demolish whirlwind filter assembly 22 from dirt cup 21 and can accomplish the washing of dirt cup 21, the convenience of dust and gas separator 2 washing and use in this application has effectively been promoted. Preferably, the surface of the wind shielding part 223 contacting the step surface 2141 and/or the inner wall of the dust cup 21 is further provided with a sealing strip, so that the air flow to be separated can be further prevented from overflowing from the dust cup 21.

The releasing structure 23 is rotatably connected to the engaging portion 215, specifically, the releasing structure 23 has a pivot shaft 231 rotatably connected in the holding portion 215, and a pressing portion 232 and an engaging portion 233 respectively disposed at both sides of the pivot shaft 231 in the axial direction, in this application, the engaging portion 233 has a buckle bent toward one side of the dust cup 21, a protrusion 113 corresponding to the engaging portion 233 is disposed at a position where the frame 1 contacts the engaging portion 233, and when the dust and air separating device 2 is connected to the frame 1, the engaging portion 233 is engaged with the protrusion 113 to prevent the dust and air separating device 2 from being separated from the frame 1, thereby ensuring the stability of the vacuum cleaner 100 in use; when the dust in dirt gas separator 2 is full, press and press splenium 232, buckling part 233 separates with arch 113, can demolish dirt gas separator 2 from frame 1 this moment, makes things convenient for change/washing of dirt gas separator 2, and the simple structure of release structure 23's structure and release structure 23 and dirt cup 21 combination in this application makes things convenient for the processing preparation of dirt gas separator 2 when guaranteeing dirt gas separator 2's result of use.

The suction generating device 3 is arranged on the frame 1 and behind the dust-air separating device 2 to provide negative pressure and drive air to flow to generate air flow to be separated. In the present application, the suction force generating device 3 includes a housing 31, a driving motor 32 housed in the housing 31, and an outlet air filter structure 33 connected to the housing 31.

The shell 31 is cylindrical and is sleeved outside the driving motor 32, and one end of the shell 31 is clamped in the first end 211; the other end is detachably connected with the air outlet filtering structure 33. In a preferred embodiment of the present application, a rotating shaft 311 is disposed on a side of the housing 31, which is clamped with the first end 211, and further, the rotating shaft 311 is disposed on a side of the housing 31 away from the rack 1 along a radial direction of the housing 31, when the pressing portion 232 is pressed to remove the dust-air separating device 2 from the rack 1, an edge of the first end 211 of the dust cup 21 abuts against the rotating shaft 311 and rotates around the rotating shaft 311, so as to further separate the dust-air separating device 2 from the rack 1 and the suction force generating device 3.

In this application, a sliding rail 312 is further disposed on one side of the housing 31 contacting the rack 1, the rack 1 is provided with a connecting groove 13 corresponding to the sliding rail 312, and a fixing structure (not shown) corresponding to the sliding rail 312 and the connecting groove 13 is further disposed on the sliding rail 312 and the connecting groove 13, and the fixing structure in this application is a threaded hole disposed on the sliding rail 312 and/or the connecting groove 13 and a screw penetrating through the threaded hole to fix a position of the sliding rail 312 corresponding to the connecting groove 13, so as to prevent the suction force generating device 3 from being detached from the rack 1.

Due to the arrangement, on one hand, the detachable connection between the suction generating device 3 and the rack 1 and the modular production of the suction generating device 3 are facilitated; on the other hand, the replacement of the suction generating device 3 is facilitated, and the practicability of the vacuum cleaner 100 is further improved.

The driving motor 32 is configured to generate negative pressure to drive airflow to enter the dust cup 21 along the air inlet 111, the air inlet pipe 11, the air outlet 112, and the communication port 213, and further enter the filter assembly 222 along the filtering pipeline 221 to complete filtering, in this application, one end of the driving motor 32 is connected to the cyclone filtering assembly 22; the other end is provided with an air outlet portion 321 protruding from the housing 31 to a side far away from the dust cup 21.

Further, the air outlet filtering structure 33 is sleeved on the air outlet portion 321 to filter the air discharged from the driving motor 32 again to ensure the cleanness of the air discharged from the vacuum cleaner 100, thereby further improving the practicability of the vacuum cleaner 100.

In the present application, the suction force generating device 3 further has a switch element 34 for controlling the operation of the driving motor 32, specifically, the switch element 34 includes a switch body 341 accommodated in the rack 1 and a switch button 341 for controlling the switch body 341 to be closed, in a preferred embodiment of the present application, the switch body 341 is held and accommodated in the first handle 121, further, the switch body 341 is further provided with an abutting portion 343 corresponding to the slide rail 312, and the switch body 341 is electrically connected to the driving motor 32 through the cooperation between the abutting portion 343 and the slide rail 312 to control the operation of the driving motor 32.

The switch button 342 penetrates through the first handle 121 and protrudes outward toward one side of the second handle 122, and in a preferred embodiment of the present application, the switch button 342 penetrates through the boss 123 and is located between the first handle 121 and the second handle 122, and in this embodiment, the height of the boss 123 is between 5 mm and 20mm, further the height of the switch button 342 is between 5 mm and 20mm, and the distance between the back surface of the first handle 121 and the front surface protruding outside the boss 123 is between 20mm and 50mm, so that the switch button 342 can be pressed by a user while the user can hold the vacuum cleaner 100 by the wrist force, and the structure and the matching of the handle 12 and the switch button 342 can be conformed to the ergonomics, thereby facilitating the use of the vacuum cleaner 100.

In a preferred embodiment of the present application, the suction generating device 3 further has a numerical control device 35 disposed on the housing 31, in this embodiment, the numerical control device 35 includes a digital display screen 351 disposed on the housing 31 and a collecting device (not shown) electrically connected to the dust-gas separating device 2, the driving motor 32 and the power supply device 4, preferably, the digital display screen 351 is connected to the housing 31 by a fastening structure, so as to facilitate installation and replacement of the digital display screen 351.

The collecting device at least can be used for collecting dust and blocking the dust-gas separating device 2; the rotating speed condition of the driving motor 32 and the electric quantity condition of the power supply device 4 are collected and displayed through the digital display screen 351, so that an operator judges the service condition of the vacuum cleaner 100 through the digital display screen 351, and the use of the operator is facilitated.

The power supply device 4 is connected to the frame 1 and is used for providing power for the suction force generation device 3. In the present application, the power supply device 4 includes a case 41 connected to the bottom of the chassis 1 and a battery cell (not shown) housed in the case 41. Specifically, the power supply device 4 is detachably connected to the rack 1 through a guide rail 14 disposed at the bottom of the rack 1 and a sliding groove 411 disposed on the box 41, and further, a conductive structure is disposed between the guide rail 14 and the sliding groove 411, so that power transmission is performed between the power supply device 4 and the suction force generation device 3. In a preferred embodiment of the present application, the guide rail 14 and the connecting groove 13 are electrically connected through a conducting wire/conducting plate disposed in the first handle 121, so that when the power supply device 4 and the suction generating device 3 are connected to the frame 1 through the guide rail 14 and the sliding rail 312, respectively, stable power transmission between the power supply device 4 and the suction generating device 3 can be ensured, the convenience of the vacuum cleaner 100 can be further improved, the processing and preparation of the vacuum cleaner 100 tend to be modularized, and the production and use costs of the vacuum cleaner 100 can be effectively reduced.

Further, the terms "suction force generating device", "power supply device", and the like in the present application may include or refer to at least one of hardware and software.

In summary, the vacuum cleaner 100 of the present application, by providing the dust-air separating device 2 with the releasing structure 23, the dust-air separating device 2 is detachably connected to the frame 1, which facilitates the detachment, installation and cleaning of the dust-air separating device 2, and realizes the one-handed operation of the user; and the release structure 23 in this application is simple in structure, makes things convenient for its connection installation with dirt cup 21 for dirt gas separator 23 easily produces and uses, further makes the vacuum cleaner 100 who uses this dirt gas separator 2 convenient to use easily produce, has good user experience and feels.

Meanwhile, the arrangement structure and the angle of the handle 12 in the frame 1 are arranged, so that the vacuum cleaner 100 is convenient for a user to exert force on the wrist and is convenient to lift and use; on the other hand, the rack 1 is more ergonomic and is convenient for a user to hold and operate. Further, the setting of the numerical control device 35 can timely judge the working state of the vacuum cleaner 100, and the use convenience of the vacuum cleaner 100 is effectively improved.

In addition, through setting up suction generating device 3's structure and setting up the form, make suction generating device 3 can dismantle with frame 1 and be connected, made things convenient for the dismantlement and the change of suction generating device 3, further make vacuum cleaner 100 accessible modular production assemble the preparation, and the connection structure between suction generating device 3 and the frame 1 is simple, firm in connection, when guaranteeing vacuum cleaner 100's availability factor, vacuum cleaner 100's manufacturing and use cost has been reduced, vacuum cleaner 100's convenience in use and user experience sense have further been promoted.

The above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced equivalently without departing from the spirit and scope of the technical solutions of the present invention.

Claims

1. A dust-air separating device is used for separating dust in an airflow to be separated and collected by a vacuum cleaner and comprises a dust cup and a cyclone filtering component accommodated in the dust cup; the method is characterized in that: the dust cup is provided with a first end which is arranged in an opening shape and used for containing the cyclone filtering component and a second end which is used for arranging the releasing structure, and the dust-air separating device is detachably connected with the frame of the vacuum cleaner through the releasing structure.

2. The dust-gas separating apparatus of claim 1, wherein: the second end of the dust cup is closed and is provided with a clamping part which is sunken towards the inside of the dust cup, and the release structure is accommodated in the clamping part and can rotate in the clamping part.

3. The dust-gas separating apparatus of claim 2, wherein: the release structure is provided with a pivot shaft which is rotatably connected in the clamping part and pressing parts and buckling parts which are arranged on two sides of the axial direction of the pivot shaft respectively, and the buckling parts are buckled on the rack and detachably connected with the rack.

4. The dust-gas separating apparatus of claim 1, wherein: the first end is provided with a connecting part for clamping and containing the cyclone filtering component, and the connecting part is formed by the inward and outward concave of the inner wall of the dust cup along the radial direction of the dust cup.

5. A vacuum cleaner comprising:

a frame;

the dust-air separation device is arranged on the rack and is used for separating dust in the airflow to be separated;

the suction generating device is arranged on the rack and is positioned behind the dust-air separating device so as to provide negative pressure and drive air to flow to generate air flow to be separated;

the power supply device is connected to the rack and used for providing power for the suction force generation device;

the method is characterized in that: the dust and gas separating device comprises a dust cup, a cyclone filtering component contained in the dust cup and a releasing structure arranged on the dust cup, the dust cup is provided with a first end which is arranged in an opening shape and is used for containing the cyclone filtering component and a second end which is used for arranging the releasing structure, and the dust and gas separating device is detachably connected with the rack through the releasing structure.

6. The vacuum cleaner of claim 5, wherein: the second end of the dust cup is closed, and the release structure is connected with the rack in a clamping manner.

7. The vacuum cleaner of claim 5, wherein: the cyclone filtering component comprises a filtering pipeline extending into the dust cup, a filter component connected to the filtering pipeline and a wind shielding part clamped on the connecting part.

8. The vacuum cleaner of claim 5, wherein: the suction force generating device comprises a shell, a driving motor accommodated in the shell and an air outlet filtering structure connected to the shell; the shell is sleeved outside the driving motor, and one end of the shell is clamped at the first end; the other end of the shell is detachably connected with the air outlet filtering structure.

9. The vacuum cleaner of claim 8, wherein: the casing with one side of first end joint is equipped with the pivot, the pivot is followed the radial setting of casing is in the casing is kept away from one side of frame, the dirt cup uses the pivot rotates as the axle, so that dirt gas separator with the frame reaches suction generating device separates.

10. The vacuum cleaner of claim 8, wherein: one end of the driving motor is connected with the dust-gas separation device; the other end is provided with an air outlet part contained in the air outlet filtering device.

11. The vacuum cleaner of claim 8, wherein: the suction force generating device is also provided with a switch element for controlling the operation of the driving motor, and the switch element is accommodated in the frame.

12. The vacuum cleaner of claim 5, wherein: the frame is used for connecting and supporting dust and gas separator with suction generating device, the frame includes intake pipe and handle, the intake pipe has and is located the air inlet of frame front end and be used for the intercommunication dust and gas separator's gas outlet, just the gas outlet orientation the lateral wall setting of dirt cup.

13. The vacuum cleaner of claim 12, wherein: the air inlet pipe is provided with a pipe body center line, and the pipe body center line penetrates through the center of the air inlet; the handle is positioned at the tail part of the frame.

14. The vacuum cleaner of claim 5, wherein: the power supply device comprises a box body connected to the bottom of the rack and a battery cell accommodated in the box body.

15. The vacuum cleaner of claim 14, wherein: the bottom of frame is equipped with the guide rail, the box body be equipped with the spout that the guide rail corresponds the setting, power supply unit passes through the guide rail with the confession connection can be dismantled to the frame to can carry out power transmission.

16. The vacuum cleaner of claim 12, wherein: the vacuum cleaner system is characterized in that the vacuum cleaner system is also provided with cleaning equipment, the air inlet pipe is provided with a first connecting structure for connecting the cleaning equipment, a second connecting structure which is connected with the first connecting structure is arranged on the cleaning equipment, and the air inlet pipe and the cleaning equipment are detachably connected through the connection of the first connecting structure and the second connecting structure.