CN112587027A - Convenient dust extraction - Google Patents
Convenient dust extraction Download PDFInfo
- Publication number
- CN112587027A CN112587027A CN202011582892.2A CN202011582892A CN112587027A CN 112587027 A CN112587027 A CN 112587027A CN 202011582892 A CN202011582892 A CN 202011582892A CN 112587027 A CN112587027 A CN 112587027A
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- Prior art keywords
- dust
- cleaning device
- filter
- dust suction
- motor
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- 239000000428 dust Substances 0.000 title claims abstract description 128
- 238000000605 extraction Methods 0.000 title claims description 10
- 238000004140 cleaning Methods 0.000 claims abstract description 95
- 238000001914 filtration Methods 0.000 claims description 22
- 238000007790 scraping Methods 0.000 claims description 22
- 238000005192 partition Methods 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims description 3
- 230000009471 action Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 description 6
- 239000011229 interlayer Substances 0.000 description 4
- 230000005405 multipole Effects 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 239000011810 insulating material Substances 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Images
Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L5/00—Structural features of suction cleaners
- A47L5/12—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum
- A47L5/22—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum with rotary fans
- A47L5/24—Hand-supported suction cleaners
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/02—Nozzles
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/28—Installation of the electric equipment, e.g. adaptation or attachment to the suction cleaner; Controlling suction cleaners by electric means
- A47L9/2868—Arrangements for power supply of vacuum cleaners or the accessories thereof
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/28—Installation of the electric equipment, e.g. adaptation or attachment to the suction cleaner; Controlling suction cleaners by electric means
- A47L9/2868—Arrangements for power supply of vacuum cleaners or the accessories thereof
- A47L9/2884—Details of arrangements of batteries or their installation
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/32—Handles
- A47L9/322—Handles for hand-supported suction cleaners
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
- Filters For Electric Vacuum Cleaners (AREA)
Abstract
The invention relates to a convenient dust suction device, which comprises a cleaning device body, wherein the front end of the cleaning device body is provided with a dust suction port; a motor for forming an air flow introduced into the cleaning apparatus body from the dust suction port; and a filter element structure body located on the flow path of the air flow; the motor is arranged in the cleaning device body, and an air inlet on the motor is arranged towards the rear end of the cleaning device body; simultaneously, the connection can be dismantled on the rear end of cleaning device body to the filter core structure body, inverts through the motor for the filter mechanism body sets up in this cleaning device's one end, and convenience of customers takes out the filter mechanism body and changes.
Description
[ technical field ] A method for producing a semiconductor device
The invention relates to the field of cleaning, in particular to a convenient dust suction device.
[ background of the invention ]
In the field of cleaning, a dust suction device is often used for cleaning, and the inventor finds the following problems in the process of cleaning by using the existing dust suction device:
firstly, the existing dust suction device is limited by the volume of the dust suction device in the using process, so that the using environment of the dust suction device is limited, and particularly for sanitary dead corners such as gaps, corners and the like, the existing dust suction device is difficult to stretch into the gaps and corners, so that the problem of poor cleaning effect on the sanitary dead corners is caused; secondly, because the existing dust suction device has large volume, the carrying of the dust suction device takes time and labor and is not easy to carry.
Accordingly, there is a need in the art for an improved vacuum cleaner that overcomes the above-mentioned deficiencies of the prior art and provides a convenient vacuum cleaner.
[ summary of the invention ]
Aiming at the defects in the prior art, the invention aims to provide a convenient dust suction device, which is convenient to extend into a narrow gap for cleaning by integrally designing the long strip-shaped dust suction device, and meanwhile, the body is detachably connected with the handle, so that the length of the dust suction device is reduced by separating the body from the handle when the dust suction device is not used, and the dust suction device is convenient to carry.
The technical scheme of the invention is summarized as follows:
the invention provides a convenient dust suction device, which comprises: the cleaning device comprises a cleaning device body, a motor and an air flow channel, wherein the motor is arranged in the cleaning device body;
when the motor works, the air sucked at the dust suction port of the cleaning device body is guided through the airflow channel to form an airflow facing the motor;
the cleaning device also comprises a battery pack which is arranged on the cleaning device body, wherein the battery pack comprises a battery cell and a shell for coating the battery cell; wherein at least part of the housing is directly grippable by a user such that the battery pack acts as a handle for the dust extraction device.
Preferably, the battery pack is detachably provided to the cleaning device body.
Preferably, the maximum temperature of the surface of the upper shell of the battery pack is not more than 55 DEG C
Preferably, the cleaning device body comprises a cover body and a dust cup positioned at the front end of the cover body;
the motor is arranged in the cover body, a dust suction piece is sleeved in the cover body, and a suction part on the dust suction piece extends to the bottom of the dust cup to form the dust suction opening.
Preferably, a filtering part is coated outside the air suction part, a hollow interlayer is formed between the air suction part and the filtering part, and the interlayer is communicated with the airflow channel in the cover body;
the air suction part is provided with an air outlet which penetrates through the filtering part and is used for guiding the air sucked by the dust suction port into the cleaning device body and then entering the separation layer through the outer side of the filtering part.
Preferably, one end of the filter part, which is close to the motor, extends outwards to form a connector end, and the connector end abuts against the inner wall of the cover body.
Preferably, the outer wall of the filtering part is sleeved with an ash scraping part, and the dust cup is placed at the outer edge of the ash scraping part;
an elastic piece is arranged between the interface end and the dust scraping part, and the dust scraping part can slide along the surface of the filtering part in a reciprocating mode, so that dust deposited on the outer wall of the filtering part is scraped into the dust cup.
Preferably, a limit module is arranged between the cover body and the dust cup, so that a detachable limit fixing structure is formed between the cover body and the dust cup;
when the cover body is disconnected with the dust cup, the dust cup is pushed away from the cover body under the resilience action of the elastic piece, and the dust scraping part scrapes the filtering part.
Preferably, the air inlet on the motor is arranged towards the rear end of the cleaning device body;
the rear end of the cleaning device body is detachably connected with a filter element structure body in a chain mode, and the filter element structure body comprises an outer shell and a filter screen arranged in the outer shell;
the main body structure of the dust suction device is formed by connecting the cleaning device body with the outer shell, and a complete airflow channel is formed inside the dust suction device.
Preferably, the outer shell penetrates through the front and back of the outer shell to form a hollow part in the outer shell, and the handle penetrates through the hollow part, so that the filter element structure body is sleeved on the cleaning device body.
Compared with the prior art, the invention has the beneficial effects that:
according to the convenient dust suction device provided by the invention, the integral design is in a long strip shape so as to be convenient for extending into a narrow gap for cleaning, meanwhile, the body and the handle are detachably connected by using, and the body and the handle are separated when not used so as to reduce the length, so that the convenient dust suction device is convenient to carry.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical solutions of the present invention more clearly understood and to implement them in accordance with the contents of the description, the following detailed description is given with reference to the preferred embodiments of the present invention and the accompanying drawings. The detailed description of the present invention is given in detail by the following examples and the accompanying drawings.
[ description of the drawings ]
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limiting the invention. In the drawings:
FIG. 1 is a general overall structure diagram of the dust suction device of the present invention;
FIG. 2 is an exploded view of the dust extraction of the present invention;
FIG. 3 is a first cross-sectional view of the dust extraction of the present invention;
FIG. 4 is a perspective view of a second perspective view of the vacuum apparatus of the present invention;
FIG. 5 is a partial schematic view of the vacuum cleaner of the present invention;
FIG. 6 is a second partial structural view of the vacuum cleaner of the present invention;
FIG. 7 is a second cross-sectional view of the dust extraction of the present invention;
FIG. 8 is a schematic view of the general overall structure of a dirt cup in the vacuum cleaner of the present invention;
FIG. 9 is a schematic view showing a general overall structure of a suction member in the suction apparatus according to the present invention;
fig. 10 is a general overall structural schematic view of a body of a cartridge arrangement of the present invention;
fig. 11 is an exploded view of the body of the cartridge arrangement of the present invention;
fig. 12 is a partial schematic view of a body of a cartridge arrangement of the present invention;
fig. 13 is an exploded view of a portion of the body of the cartridge assembly of the present invention;
FIG. 14 is an enlarged partial schematic view of FIG. 13;
FIG. 15 is a general overall schematic of the secondary filter assembly of the present invention;
fig. 16 is a cross-sectional view of the body of the cartridge arrangement of the present invention.
Description of reference numerals:
1-cleaning the device body;
11-a cover body; 111-gas outlet; 112-limit switch; 113-a slide rail;
12-an extension;
13-a dust cup; 131-an inner edge; 132-bayonet; 133-a slider;
2, a motor; 21-an air inlet;
3-a dust-collecting part;
31-an air intake; 311-dust suction port;
32-a filter section; 321. an airflow outlet; 322. a filtration pore;
33-an interface end; 331-a receiving chamber; 332. mounting holes;
34-ash scraping part; 341-a sleeve; 342. a squeegee;
35-an elastic member;
4-a handle; 41-battery pack; 42-an access end; 421-air holes;
5-a filter element structure body;
51-a primary filter assembly; 511-an intake grid; 5111-connection port; 512-a first mount; 5121-air inlet; 513-an outer shell; 514-air chamber;
52-a secondary filtration component; 521. a second mounting bracket; 5211-a filter orifice; 522-air duct; 523-limit groove;
53-a filter screen;
6-air inlet direction.
[ detailed description ] embodiments
The foregoing and other objects, features, aspects and advantages of the present invention will become more apparent from the following detailed description of the present invention when taken in conjunction with the accompanying drawings, which will enable those skilled in the art to practice the present invention with reference to the accompanying specification. In the drawings, the shape and size may be exaggerated for clarity, and the same reference numerals will be used throughout the drawings to designate the same or similar components. In the following description, terms such as center, thickness, height, length, front, back, rear, left, right, top, bottom, upper, lower, and the like are used based on the orientation or positional relationship shown in the drawings. In particular, "height" corresponds to the dimension from top to bottom, "width" corresponds to the dimension from left to right, and "depth" corresponds to the dimension from front to back. These relative terms are for convenience of description and are not generally intended to require a particular orientation. Terms concerning attachments, coupling and the like (e.g., "connected" and "attached") refer to a relationship wherein structures are secured or attached, either directly or indirectly, to one another through intervening structures, as well as both movable or rigid attachments or relationships, unless expressly described otherwise.
The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that any combination of the embodiments or technical features described below can be used to form a new embodiment without conflict. It will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.
In the embodiments shown in fig. 1 and 2, the invention provides a convenient dust suction device, which includes a cleaning device body 1, a dust suction port 311 is arranged on the front end of the cleaning device body 1, the cleaning device body 1 is in a long cylinder shape, and the cleaning device body 1 sucks air into the cleaning device body 1 from the dust suction port 311;
a motor 2 for generating an air flow introduced into the cleaning apparatus body 1 from the dust suction port 311; and the number of the first and second groups,
a handle 4 formed by extending outwards along the axial direction of the dust suction opening 311 is detachably connected to the rear end of the cleaning device body 1, and the axial line of the motor 2 is parallel to the axial line of the handle 4; thereby make this dust extraction wholly be rectangular form, make things convenient for it to stretch into and clean in the narrow gap to clean partial health dead angle, simultaneously, because handle 4 can be dismantled with this dust extraction's body, when not using, conveniently carry and preserve with the separation of both.
The handle 4 comprises a battery pack 41, the battery pack 41 is used for providing electric energy for the dust suction device and also used as a holding part of the dust suction device, the holding part extends from the access end 42 to the outside of the cleaning device body 1, the battery pack 41 is formed by combining a plurality of battery cores into a rod shape so as to be convenient for a user to hold, and when the battery pack 41 discharges, the temperature of the battery pack 41 does not exceed 55 ℃, so that when the battery pack 41 discharges, the user can still hold the battery pack 41; the battery pack 41 is detachably attached to the cleaning device body 1 so that the battery pack 41 can be replaced.
In the preferred embodiment, the battery pack 41 includes a battery core and a casing covering the battery core, the battery pack 41 employs a multi-pole soft package battery, and since the battery core in the multi-pole soft package battery has a small heat generation amount and the casing of the multi-pole soft package battery is thick, when heat in the multi-pole soft package battery is conducted to the outside, the surface temperature of the battery pack 41 does not exceed 50 ℃, so that a user can directly hold the battery pack 41, in the prior art, in order to meet the requirement of the function of the motor 2, the battery pack 41 is required to be discharged at a rated 230W power, which causes the temperature of the battery pack 41 to rise to be difficult to be directly contacted, for this reason, in the prior art, an insulating material needs to be covered on the outer wall of the battery pack 41 to ensure that the temperature is conducted to the handle 4, while in the present embodiment, the insulating material covered outside the battery pack 41 is omitted, the battery pack 41 is easily damaged due to the fact that the temperature of the battery pack 41 is too high, the surface temperature of the battery pack 41 is guaranteed not to exceed 50 ℃, damage to the battery pack 41 can be greatly reduced, the heat insulation material also has a heat insulation effect, heat is accumulated around the battery pack 41 and is difficult to diffuse, and the temperature of the battery pack 41 is further increased.
A filter element structure body 5 mounted on the rear end of the cleaning device body 1;
the cleaning device comprises a cleaning device body 1, a motor 2, a filter element structure body 5 and a filter screen 53, wherein the motor 2 is arranged in the cleaning device body 1, when the motor 2 works, airflow flowing from the front end to the rear end of the cleaning device body 1 along an air inlet direction 6 is formed in the cleaning device body 1, and the filter element structure body 5 is arranged on a flow path of the airflow, so that the airflow is filtered through the filter screen 53 on the filter element structure body 5 in the flowing process of the airflow;
in the prior art, the air inlet direction of the motor is usually corresponding to the dust suction port, so that the filter element needs to be arranged at a position between the motor and the dust suction port, the filter element is inevitably required to be arranged in the cleaning device, the filter element needs to be replaced after being used for a period of time, and if the filter element is arranged in the device, the difficulty in replacing the filter element is increased; in the invention, the position of the air inlet 21 of the motor 2 is opposite to the position of the dust suction port 311 of the cleaning device, that is, the motor is inverted in the cleaning device body 1, so that the filter element structure body 5 is conveniently installed at one end of the cleaning device, a user can conveniently grab the filter element structure body 5, and the disassembly, assembly and replacement are convenient.
The filter element structure body 5 comprises an outer shell 513, the filter screen 53 is arranged in the outer shell 513, and is connected with the outer shell 513 through the cleaning device body 1 to form a main structure of the cleaning device and enable the interior to form a complete airflow flow channel;
when the motor 2 is operated, the airflow flows in the channel formed by the cleaning device body 1 and the outer shell 513, wherein the airflow passes through the filter screen 53 and finally enters the motor 2.
Further, the cleaning device also comprises a handle 4, and the handle 4 is arranged on the cleaning device body 1 so as to be convenient for a user to hold the cleaning device for cleaning.
The handle 4 is mounted on the rear end of the cleaning device body 1; the axis of the handle 4 is parallel or approximately parallel to the axis of the motor 2, in the preferred embodiment, the axis of the handle 4 is in the same line with the axis of the motor 2, and the axes of the parts in the cleaning device are arranged in the same line, so that the center of gravity of the cleaning device is in the same line, and the cleaning device is prevented from shaking due to the fact that part of the parts deviate from the rotation axis of the motor 3 in the rotation process of the motor.
Specifically, the outer casing 513 penetrates forward and backward to form a hollow portion therein, and the handle 4 penetrates through the hollow portion, so that the filter element structure body 5 is sleeved on the cleaning device body 1.
The handle 4 comprises an access end 42 extending into the main structure of the cleaning device and a holding part; the access end 42 is hollow inside, and when the handle 4 is accessed into the cleaning device body 1, the access end 42 and the motor 2 form a second airflow channel;
the inlet end 42 is provided with an air hole 421 on the side wall corresponding to the filter element structure body 5, and air flows from a channel formed by the cleaning device body 1 and the outer shell 513 to the second air flow channel through the air hole 421, so that a complete air flow channel is formed.
In a preferred embodiment, a portion of the filter element structure body 5 extends into the cleaning device body 1, so as to limit the filter element structure body 5 on the cleaning device body 1; the filter element structure body 5 is internally provided with two filter screens 53, the two filter screens 53 are arranged along the air inlet direction 6, and meanwhile, the inside of the filter element structure body 5 is hollow and is used for forming an air flow channel.
Further, the filter element structure body 5 comprises a primary filter assembly 51 and a secondary filter assembly 52, the primary filter assembly 51 comprises a first mounting frame 512, and the secondary filter assembly 52 comprises a second mounting frame 521;
the first mounting frame 512 and the second mounting frame 521 are in a ring structure, and the axes of the first mounting frame 512 and the second mounting frame 521 are arranged on the same straight line in the airflow flowing direction; the first mounting frame 512 and the second mounting frame 521 are connected conveniently to form a whole;
when the first mounting bracket 512 is connected with the second mounting bracket 521, the hollow parts of the first and second mounting brackets 512 and 521 cooperate to form the airflow channel.
Through holes are formed in the circumferential direction of the outer walls of the first mounting frame 512 and the second mounting frame 521; specifically, circumference evenly arranged on first mounting bracket 512 is as the air intake 5121 of through-hole, circumference evenly distributed has on the second mounting bracket 521 is as the filtration mouth 5211 of through-hole, the filter screen 53 cladding is in on the through-hole for the air current is in filter back on the filter screen 53 the through-hole gets into in the air current passageway.
Compared with the existing HEPA structure, the filter element structure has the advantages that the contact area of the filter screen 53 on the airflow flow path is increased, so that the quantity of dust to be adsorbed on the filter screen 53 in unit area is reduced, the filter element structure body 5 can adsorb more dust, the service life of the filter element structure body 5 can be prolonged, the replacement frequency is reduced, and the use of a user is facilitated.
The cleaning device body 1 comprises a cover body 11 covering the outside of the cleaning device and an extension part 12 arranged in the cover body 11, wherein the extension part 12 is used for forming a part of an airflow channel; the port of the access end 42 is abutted against the extension part 12, so that an airflow channel is formed between the cover 11 and the access end 42 and the extension part 12, and the second mounting frame 521 extends into the airflow channel between the cover 11 and the access end 42 and the extension part 12;
and because the second mounting frame 521 does not have a vacancy entering the inside of the access end 42, the airflow positioned on the second mounting frame 521 flows to the first mounting frame 512 after being filtered, and enters the second airflow channel through the filter screen 53 on the first mounting frame 512, and by arranging the two filter screens 53, the amount of dust adsorbed on the filter screen 53 on the first mounting frame 512 can be reduced, so that the filtering effect of the filter screen 53 on the first mounting frame 512 is ensured.
In a preferred embodiment, the first mounting bracket 512 is disposed within the outer housing 513; an accommodating cavity for accommodating the filter screen 53 is formed between the inner wall of the outer shell 513 and the first mounting frame 512, and more specifically, the outer edge of the outer shell 513 is consistent with the outer wall of the cleaning device body 1 in shape or slightly smaller than the cleaning device body 1, so that the outer shell 513 can be hermetically connected with the cleaning device body 1, and the accommodating cavity formed in the outer shell 513 becomes an extension part of an air flow channel, so that the air flow is filtered on the filter screen 53 on the first mounting frame 512.
Second grade filtering component 52 stretches into in the cleaning device body 1, and one-level filtering component 51 is connected one of cleaning device body 1 is served, and convenience of customers snatchs this filter core structure body 5, so that change filter core structure body 5 for this cleaning device is more humanized, has improved the convenience that this cleaning device used.
Furthermore, the inner wall of the outer shell 513 is circumferentially and uniformly provided with the air inlet grids 511, the filter screen 53 is arranged between the first mounting frame 512 and the air inlet grids 511, so that an independent air chamber 514 is formed between two adjacent air inlet grids 511, the air flow entering the cleaning device body 1 is divided into a plurality of small air flows, and the small air flows enter the independent air chamber 514 for filtering, and therefore the filter screen 53 in the primary filter assembly 51 can filter the air flow more uniformly.
One end of the second mounting frame 521 extends outward to form a connecting portion connected to the primary filter assembly 51, so as to connect the primary filter assembly 51 to the secondary filter assembly 52, more specifically, a side wall of the connecting portion is attached to an inner wall of the outer housing 513, so that the primary filter assembly 51 is clamped on the outer housing 513 to limit a positional relationship between the primary filter assembly 51 and the secondary filter assembly 52, and the connecting portion is provided with an air duct 522 corresponding to the air inlet grill 511, so that an air flow enters the primary filter assembly 51;
after passing through the air duct 522, the air enters the air chamber 514, and then enters the first mounting rack 512 through the filter screen 53 coated on the first mounting rack 512.
Connecting portion are close to one side of primary filter assembly 51 is provided with spacing groove 523, works as primary filter assembly 51 with when secondary filter assembly 52 connects, spacing groove 523 stretches into hold the intracavity, makes to hold and puts hold the intracavity the filter screen 53 joint is in the spacing groove 523 for the air current can only pass the inside that filter screen 53 got into first mounting bracket 512.
A connecting port 5111 is formed at the top end of the air inlet grill 511, a skirt edge extends towards the direction of the primary filtering component 51, and the skirt edge is correspondingly inserted into the connecting port 5111 to limit the positions of the primary filtering component 51 and the secondary filtering component 52.
In a preferred embodiment, a dust suction unit 3 is disposed in the cleaning device body 1, and the suction portion 31 of the dust suction unit 3 is disposed in the cleaning device body 1 to form the dust suction opening 311.
The air suction part 31 is externally coated with a filtering part 32, a hollow interlayer is formed between the air suction part 31 and the filtering part 32, and the interlayer is communicated with a channel for sucking air flow by the motor 2; the filter part 32 is provided with the filter holes 322, the sucked air is primarily filtered through the filter holes 322, and large-particle impurities are filtered, so that a small amount of adsorbed particles on the filter element structure body 5 are guaranteed, and the service life of the filter element structure body 5 is prolonged.
Further, one end of the cleaning device body 1 near the dust suction opening 311 is detachable to form a dust cup 13, and the suction part 31 on the dust suction piece 3 extends to the bottom of the dust cup 13; the air suction part 31 is provided with an air outlet 321, the air outlet 321 is opened from the air suction part 31 and passes through the filter part 32 covering the outside to be introduced into the cleaning device body 1, the air outlet 321 is isolated from the filter part 32, and the air outlet 321 guides the air sucked from the dust suction port 311 into the dust cup 13;
so that the air sucked into the dust suction port 311 enters the cleaning device body 1 through the air suction part 31, penetrates the filter part 32 from the outer side of the filter part 32 from the inside of the cleaning device body 1 to enter the partition layer, and passes through the outer side of the filter part 32 through the air, so that large-particle impurities are attached to the outer side of the filter part 32 to facilitate cleaning of the impurities on the filter part 32;
furthermore, an interface end 33 is formed by extending the end of the filter part 32 close to the motor 2 outward, a hollow receiving cavity 331 is formed inside the interface end 33, the receiving cavity 331 is used for receiving the motor 2, and the interface end 33 separates the dust cup 13 from the cover body 11 to form two independent spaces, so as to ensure that a closed space is still formed inside the cover body 11 after the dust cup 13 is detached.
Specifically, the outer wall of the filter part 32 is sleeved with an ash scraping part 34, and the dust cup 13 is placed at the outer edge of the ash scraping part 34; the dust scraping part 34 includes a sleeve 341, the sleeve 341 is sleeved on the periphery of the filter part 32, meanwhile, a scraper 342 is arranged on the inner circumference of the sleeve 341, the scraper 342 is in contact with the filter part 32, and the sleeve 341 slides to enable the scraper 342 to scrape the filter part 32, so that large particles adsorbed on the filter holes 322 are scraped into the dust cup 13.
An elastic element 35 is arranged between the interface end 33 and the dust scraping part 34, and the dust scraping part 34 can slide back and forth along the surface of the filter part 32; a limit module is arranged between the cover body 11 and the dust cup 13, so that a detachable limit fixing structure is formed between the cover body and the dust cup; when the cover body 11 is disconnected from the dirt cup 13, the dirt cup 13 is pushed away from the cover body 11 under the resilience of the elastic member 35, and the dust scraping part 34 scrapes the filter part 32, so that the dust scraping part 34 can automatically scrape the filter part 32 under the force of the elastic restoring force of the elastic member 35; in a preferred embodiment, the limiting module includes a limiting switch 112 installed on the cover 11, the limiting switch 112 includes a buckle and a spring, a bayonet 132 corresponding to the buckle is opened on a side wall of the end of the dust cup 13 close to the opening, the buckle is hooked on the bayonet 132, so that the cover 11 is connected to the dust cup 13, and when the user drives the buckle to be separated from the bayonet 132, the elastic member 35, which is limited by the dust cup 13 and compressed, rebounds, pushes the dust scraping portion 34 to automatically scrape the outer wall of the filter portion 32 by the dust scraping portion 34, and at the same time, drives the dust cup 13 to be far away from the cover 11, so as to take off the dust cup 13.
In a preferred embodiment, the bottom of the dust cup 13 correspondingly extends into the opening of the suction portion 31, and an inner edge 131 extending inward is circumferentially disposed on the bottom of the dust cup 13, the inner edge 131 is attached to the outer wall of the suction portion 31, and meanwhile, the length of the inner edge 131 is not less than the distance that the elastic member 35 pushes the dust scraping portion 34 to move, so that after the elastic member 35 pushes the dust scraping portion 34 together with the dust cup 13, the inner edge 131 is still attached to the suction portion 31 to prevent the scraped dust from leaking out of the opening at the bottom of the dust cup 13.
The outer wall of the dust cup 13 is further provided with a sliding block 133, and the sliding block 133 is matched with a sliding rail 113 arranged on the outer wall of the cover body 11 to form a sliding connection structure, so that the movement direction of the dust cup 13 is limited, and the dust cup 13 is guaranteed to be smoothly pushed out.
An air outlet 111 is formed in the side wall of the cleaning device body 1, and an exhaust part on the motor 2 is connected with the air outlet 111, so that air flow entering the motor 2 is exhausted from the air outlet 111.
The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments. In particular, for the system embodiment, since it is substantially similar to the method embodiment, the description is simple, and for the relevant points, reference may be made to the partial description of the method embodiment.
Claims (10)
1. A convenient dust extraction, its characterized in that includes: the cleaning device comprises a cleaning device body (1), a motor (2) is arranged in the cleaning device body (1), and an airflow channel is arranged in the cleaning device body (1);
when the motor (2) works, the sucked air at the dust suction port (311) of the cleaning device body (1) is guided through the airflow channel to form an airflow towards the motor (2);
the cleaning device further comprises a battery pack (41) arranged on the cleaning device body (1), wherein the battery pack (41) comprises a battery core and a shell covering the battery core; wherein at least part of the housing is directly graspable by a user so that the battery pack (41) serves as a handle (4) of the dust suction apparatus.
2. The dust suction apparatus according to claim 1, wherein the battery pack (41) is detachably provided to the cleaning apparatus body (1).
3. A vacuum cleaner according to claim 1, characterized in that the maximum temperature of the upper housing surface of the battery pack (41) does not exceed 55 ℃.
4. The dust suction apparatus according to claim 1, wherein said cleaning apparatus body (1) comprises a housing (11) and a dust cup (13) at a front end of said housing (11);
the motor (2) is arranged in the cover body (11), a dust suction piece (3) is sleeved in the cover body (11), and a suction part (31) on the dust suction piece (3) extends to the bottom of the dust cup (13) to form the dust suction opening (311).
5. The vacuum cleaner as claimed in claim 4, characterized in that the suction part (31) is covered with a filter part (32), a hollow partition is formed between the suction part (31) and the filter part (32), and the partition is communicated with the air flow channel in the cover body (11);
the air suction part (31) is provided with an air outlet (321), the air outlet (321) penetrates through the filter part (32) to be discharged, air sucked by the dust suction port (311) is guided into the cleaning device body (1) and then enters the separation layer through the outer side of the filter part (32).
6. A suction device according to claim 5, characterized in that the end of the filter (32) adjacent to the motor (2) extends outwardly to form a mouthpiece (33), said mouthpiece (33) abutting against the inner wall of the housing (11).
7. The dust suction device as claimed in claim 6, wherein the outer wall of the filter part (32) is sleeved with a dust scraping part (34), and the dust cup (13) is placed at the outer edge of the dust scraping part (34);
an elastic piece (35) is arranged between the interface end (33) and the dust scraping part (34), and the dust scraping part (34) can slide along the surface of the filtering part (32) in a reciprocating manner, so that dust deposited on the outer wall of the filtering part (32) is scraped into the dust cup (13).
8. The dust suction device as claimed in claim 7, wherein a spacing module is arranged between the cover body (11) and the dust cup (13) to form a detachable spacing fixing structure therebetween;
when the cover body (11) is disconnected from the dust cup (13), the dust scraping part (34) scrapes the filter part (32) while the dust cup (13) is pushed away from the cover body (11) under the rebounding action force of the elastic piece (35).
9. Dust extraction apparatus according to any one of claims 1 to 8, characterised in that the air inlet (21) in the motor (2) is arranged towards the rear end of the cleaner body (1);
the rear end of the cleaning device body is detachably connected with a filter element structure body (5) in a chain mode, and the filter element structure body (5) comprises an outer shell (513) and a filter screen (53) arranged in the outer shell (513);
the main structure of the dust suction device is formed by connecting the cleaning device body (1) with the outer shell (513), and a complete airflow channel is formed in the dust suction device.
10. The suction device according to claim 9, characterized in that the outer casing (513) is perforated back and forth to form a hollow therein, the handle (4) passing through the hollow so that the filter element arrangement body (5) is fitted over the cleaning device body (1).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011582892.2A CN112587027B (en) | 2020-12-28 | 2020-12-28 | Convenient dust extraction |
| PCT/CN2021/138174 WO2022143162A1 (en) | 2020-12-28 | 2021-12-15 | Dust collection assembly of cleaning device, and cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011582892.2A CN112587027B (en) | 2020-12-28 | 2020-12-28 | Convenient dust extraction |
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| CN112587027A true CN112587027A (en) | 2021-04-02 |
| CN112587027B CN112587027B (en) | 2024-04-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011582892.2A Active CN112587027B (en) | 2020-12-28 | 2020-12-28 | Convenient dust extraction |
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| CN113995340A (en) * | 2021-10-22 | 2022-02-01 | 广东德尔玛科技股份有限公司 | Dust collection assembly and cleaning device |
| WO2022143162A1 (en) * | 2020-12-28 | 2022-07-07 | 追觅创新科技(苏州)有限公司 | Dust collection assembly of cleaning device, and cleaning device |
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| GB2620274A (en) * | 2022-06-29 | 2024-01-03 | Dyson Technology Ltd | Vacuum cleaner |
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| GB2620272A (en) * | 2022-06-29 | 2024-01-03 | Dyson Technology Ltd | Vacuum cleaner |
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| CN112587027B (en) | 2024-04-19 |
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