CN210582365U - Hand-held vacuum cleaner - Google Patents
Hand-held vacuum cleaner Download PDFInfo
- Publication number
- CN210582365U CN210582365U CN201920631182.0U CN201920631182U CN210582365U CN 210582365 U CN210582365 U CN 210582365U CN 201920631182 U CN201920631182 U CN 201920631182U CN 210582365 U CN210582365 U CN 210582365U
- Authority
- CN
- China
- Prior art keywords
- air
- air outlet
- dust
- generation unit
- airflow
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000000428 dust Substances 0.000 claims abstract description 79
- 238000000926 separation method Methods 0.000 claims abstract description 32
- 238000010521 absorption reaction Methods 0.000 claims abstract description 15
- 239000000567 combustion gas Substances 0.000 claims abstract description 6
- 238000000034 method Methods 0.000 claims abstract description 4
- 239000007789 gas Substances 0.000 claims description 30
- 238000001914 filtration Methods 0.000 description 4
- 238000005452 bending Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Classifications
-
- 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
- A47L9/0081—Means for exhaust-air diffusion; Means for sound or vibration damping
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Electric Suction Cleaners (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The embodiment of the utility model relates to a dust catcher discloses a hand-held type dust catcher. The utility model discloses in, hand-held type dust catcher includes: the method comprises the following steps: the dust-air separation unit is provided with a dust absorption inlet limiting a longitudinal axis extending in the front-back direction, the air flow generation unit is provided with an air inlet side and an air outlet side, the air inlet side is communicated with the dust-air separation unit, the outer wall of the handheld dust collector is provided with an air outlet communicated with the inside and the outside, the air outlet is communicated with the air outlet side of the dust-air separation unit, and the air outlet is arranged in the dust-air suction direction along the longitudinal axis and at least partially exceeds the air flow generation unit forwards. Compared with the prior art for the heat that the fan gived off can be discharged immediately, reduces the temperature of fan when the dust catcher uses, the life-span of extension fan, and when using the dust catcher, the combustion gas stream can not directly blow to the user.
Description
Technical Field
The embodiment of the utility model relates to a dust catcher, in particular to hand-held type dust catcher.
Background
The handheld dust collector is small in size, very convenient to carry and use and suitable for being used in a small space. The handheld dust collector generally comprises a shell, an airflow generating unit, a filtering device, a dust collecting cylinder and a suction nozzle, wherein the airflow generating unit is used for exhausting air, air carrying dust enters the dust collecting cylinder through the suction nozzle, then the air is filtered through the filtering device, most of the dust is left in the dust collecting cylinder, and the air is exhausted into the atmosphere through the airflow generating unit after passing through the filtering device.
In the existing handheld dust collector, the air flow generating unit is started to provide dust suction force, a dust suction port of the dust collector is communicated with an air inlet side of the air flow generating unit, and air flow entering from the dust suction port is discharged from an air outlet side of the air flow generating unit through the air inlet side of the air flow generating unit and is discharged from an air outlet on a shell of the dust collector. However, the inventor finds that, when the dust collector is used, the airflow generation unit is always opened, the airflow generation unit can emit heat, the air outlet of the existing dust collector is arranged on one side of the air outlet side of the airflow generation unit, airflow is directly discharged from the air outlet of the dust collector after being discharged from the air outlet side of the airflow generation unit, and the heat emitted by the airflow generation unit can not be immediately discharged in the shell all the time, so that when the dust collector is used, the heat in the shell is accumulated, the temperature of the airflow generation unit is continuously increased, and the service life of the airflow generation unit is influenced.
Chinese patent publication No. CN208640587U discloses a hand-held vacuum cleaner, which comprises a filtering device, a blower and a battery pack, wherein the battery pack and the blower are disposed at the upper and lower sides of a handle, and air flow discharged from the blower is discharged from the rear end of the hand-held vacuum cleaner near the tail. The related structure can refer to chinese patent publication No. CN105615772B and discloses a hand-held vacuum cleaner, the battery pack and the fan are also arranged on the upper and lower sides of the handle, the battery pack and the fan are arranged on the upper and lower sides of the handle, but contrary to CN208640587U, the air flow discharged from the fan is discharged from the rear end of the hand-held vacuum cleaner close to the tail part, so the air outlet is closer to the user, the air flow discharged from the fan blows to the user, and the feeling of the user is affected.
SUMMERY OF THE UTILITY MODEL
The utility model discloses embodiment's purpose is providing a hand-held type dust catcher for the heat that the fan gived off can be discharged immediately, reduces the temperature of fan when the dust catcher uses, prolongs the life-span of fan, and when using the dust catcher, the combustion gas stream can not directly blow to the user.
In order to solve the above technical problem, an embodiment of the present invention provides a handheld vacuum cleaner, including: dirt gas separation element, airflow generation unit, battery package subassembly and handle, dirt gas separation element are equipped with one and inject the dust absorption entry along longitudinal axis (X) that the fore-and-aft direction extends, airflow generation unit is equipped with air inlet side and goes out the wind side, air inlet side and dirt gas separation element intercommunication, the outer wall of hand-held type dust catcher is equipped with the air outlet that link up inside and outside, the air outlet communicates with dirt gas separation element's play wind side, the air outlet sets up and is located the edge the dirt gas suction side of longitudinal axis (X) is at least partly forward to surpass airflow generation unit, is outwards discharged again after exceeding fan air inlet side by the preceding flow of fan play wind side combustion gas flow.
The utility model discloses an embodiment provides still another hand-held type dust catcher, include: dirt gas separation unit, air current generation unit, battery package subassembly and set up the handle between air current generation unit and battery package subassembly, dirt gas separation unit is equipped with one and prescribes a limit to the dust absorption entry along longitudinal axis (X) that the fore-and-aft direction extends, the certain angle of longitudinal axis (X) cross formation of handle axis and dust absorption entry, through the admission line intercommunication between air current generation unit and the dirt gas separation unit, be equipped with the air outlet of the outside exhaust air current of air current generation unit on the outer wall of handheld dust catcher, the air outlet run through set up in on the outer wall of admission line periphery, the projection of handle axis passes the air outlet.
The utility model discloses an embodiment provides still another hand-held type dust catcher, include: dust and gas separating element and air current generating element, dust and gas separating element are equipped with one and inject the dust absorption entry along longitudinal axis (X) that the fore-and-aft direction extends, air current generating element includes the air inlet side and the air-out side that the preceding rear direction that follows dust absorption entry longitudinal axis (X) definition set up, the air inlet side is closer to dust and gas separating element than the air-out side, the air-out side sets up to the rear end circumference one side air-out by air current generating element, by air-out side combustion gas flows forward along air current generating element's periphery and surpasss air current generating element's air inlet side.
The utility model discloses embodiment is for prior art, because the dirt gas gets into through dirt gas separation unit from the dirt entry, the gas after the separation gets into from the air inlet side of airflow generation unit, is discharged by airflow generation unit's air-out side, is provided with the air outlet that runs through inside and outside on hand-held type dust catcher's the outer wall, and the air inlet side setting that the fan was at least partially exceeded before the dirt gas suction direction of dirt gas sunction inlet longitudinal axis X is followed to the air outlet. Thereby the air current can take away the heat that the air current generating unit produced together through the periphery of air current generating unit when flowing out from the air outlet, has reduced the temperature of fan, the life-span of extension fan. Meanwhile, the airflow is not discharged from the position, close to the tail, of the rear end of the handheld dust collector, and the airflow is far away from a user when being discharged, so that the use feeling of the user is improved.
In addition, the airflow generation unit is connected with the dust-air separation unit through an air inlet pipeline, and the air outlet is at least partially positioned on the periphery of the air inlet pipeline.
In addition, the air outlet side of the airflow generation unit is connected with the air outlet through an air outlet channel.
In addition, the handheld dust collector is provided with a shell, the shell is coated on the periphery of the airflow generation unit, the air outlet channel is formed by a gap between the shell and the airflow generation unit, and exhaust airflow at the air outlet side of the airflow generation unit passes through the air outlet channel and is finally discharged from the air outlet.
In addition, the airflow generating unit is longitudinally arranged along the direction of the longitudinal axis (X) of the dust and air suction inlet, and the air inlet side is positioned in front of the air outlet side.
In addition, the housing is provided as a part of an exterior surface of the hand-held cleaner.
In addition, the air outlet channel comprises a first air channel and a second air channel, the first air channel is located at the rear end of the air flow generation unit, the second air channel is located at the periphery of the air flow generation unit, the second air channel extends from the first air channel in the direction of the air inlet side of the air flow generation unit in a bending mode, the air outlet side of the air flow generation unit discharges air flow from the first air channel backwards, and the air flow flows from the first air channel to the second air channel and is finally discharged from the air outlet. Thereby make and to form a circuitous section between first wind channel 1 and the second wind channel, after the air current is discharged from the air-out side, can pass through first wind channel earlier, discharge from the air outlet behind the second wind channel again, and when the air current is changing over to the in-process in second wind channel from first wind channel, the air current can bump, the buffering in the circuitous section that forms between first wind channel and second wind channel, consequently, energy when having reduced the air current and discharging from the air outlet, thereby reduced the produced noise of dust catcher during operation, in order to promote user's use impression.
In addition, still contain the kuppe, the kuppe intercommunication air-out passageway narrows down in air current low reaches department, the kuppe sets up around the air outlet. Thereby serving to direct the flow of air.
In addition, be equipped with the air outlet with the air-out side intercommunication on the outer wall of hand-held vacuum cleaner, the air outlet sets up at least part and more is close to dirt gas separation element than the air inlet side.
In addition, the air-out side combustion gas flows and surpasses before flowing the air inlet side back of air current generating unit, again along air current generating unit periphery to air-out side direction backward flow discharge, the hand-held type dust catcher be equipped with the air outlet of air-out side intercommunication, the air outlet sets up and is close to the air-out side setting at air current generating unit rear.
Drawings
One or more embodiments are illustrated by way of example in the accompanying drawings, which correspond to the figures in which like reference numerals refer to similar elements and which are not to scale unless otherwise specified.
FIG. 1 is a schematic view of a hand-held vacuum cleaner according to a first embodiment of the present invention;
FIG. 2 is a schematic view of a hand-held vacuum cleaner according to a second embodiment of the present invention;
fig. 3 is a schematic structural view of a hand-held vacuum cleaner according to a fifth embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the following will explain in detail each embodiment of the present invention with reference to the accompanying drawings. However, it will be appreciated by those of ordinary skill in the art that in various embodiments of the invention, numerous technical details are set forth in order to provide a better understanding of the present application. However, the technical solution claimed in the present application can be implemented without these technical details and various changes and modifications based on the following embodiments.
The utility model relates to a hand-held vacuum cleaner, as shown in figure 1, include: the vacuum cleaner comprises an air flow generating unit, a dust-air separating unit 10, a battery pack assembly 20 and a handle 30 for a user to hold and support the handheld vacuum cleaner, wherein the battery pack assembly 20 is used for supplying power to the air flow generating unit to generate negative pressure air flow, the dust-air separating unit 10 is provided with a dust-air suction inlet, dust air is sucked into the dust-air separating unit 10 through the dust-air suction inlet, the dust-air separating unit 10 separates the dust air, the air flow is discharged from the air flow generating unit, and the dust-air suction inlet is provided with a longitudinal axis X. The direction that defines the air current in this application from the dust and air suction inlet dust absorption is the place ahead, and simultaneously, the air current generating unit sets up to fan 2.
As shown in fig. 1, the fan 2 is provided with an air inlet side 4 and an air outlet side 6, dust of the handheld dust collector enters from a dust suction inlet and passes through a dust-air separation unit 10, the separated gas enters from the air inlet side 4 of the fan 2 and is discharged from the air outlet side 6 of the fan 2, an air outlet 5 is arranged on the outer wall of the handheld dust collector and penetrates through the air outlet from the air outlet side 6 of the fan 2, and the air outlet 5 is arranged on the outer wall between the dust-air separation unit 10 and the airflow generation unit, wherein the air outlet 5 is arranged along the dust-air suction direction of the longitudinal axis X of the dust-air suction inlet and at least partially exceeds the air inlet side 4 of the fan 2, and the air outlet 5 can be on the same straight line with the longitudinal axis X, or the air outlet 5 is arranged above or below the longitudinal axis X, wherein the air outlet side 6 of the motor can be arranged in a different form of exhausting backwards or circumferentially from the motor, can be selected according to different implementation requirements.
As shown in fig. 1, the handheld vacuum cleaner is provided with an air inlet pipeline communicated with the dust-air separation unit 10 and the air inlet side of the fan 2, and an air outlet channel 3 communicated with the air outlet 5 is arranged on the air outlet side 6. The air outlet channel 3 may be a pipeline, or may be formed by covering the fan 2 with a casing, and using a gap between the casing and the fan 2. The air inlet duct may be a duct, or may be formed by covering the fan 2 with a casing and using a gap between the casing and the fan 2.
The utility model discloses just adopt the form that the shell formed the wind channel to carry out the detailed description, the hand-held type dust catcher including set up in the fan outside and with the fan between form the casing 1 of air-out passageway, the fan sets up in this casing 1, forms the air-out passageway 3 that is used for the air current to pass through between casing 1 and the fan, goes out air-out side 6 and communicates with each other with air-out passageway 3. The air outlet channel 3 is communicated with the air outlet 5, and air flow generated by the fan 2 during operation is discharged into the air outlet channel 3 from the air outlet side 6 and is discharged from the air outlet 5 through the air outlet channel 3.
It is not difficult to find through the above-mentioned content, because be equipped with passageway 3 in casing 1, the air-out side 6 of fan 2 all is linked together with passageway 3 again, and set up on the hand-held type dust catcher with the communicating air outlet 5 of air-out passageway 3, the air current is discharged from air-out side 6 after the air inlet side 4 gets into of fan 2 during operation, from air-out side 6 discharge air current reentrant air-out passageway 3 in, finally discharge from air outlet 5, because air inlet side 4 of fan 2 sets up in the place ahead of air-out side 6 along the direction of dust and air sunction inlet longitudinal axis X, air-out passageway 3 sets up in the periphery of fan 2, thereby the air current can be taken away the heat that fan 2 produced together, the heat can not accumulate in the wind channel, the temperature of fan 2 has also been reduced, the. One embodiment of the housing 1 is that the housing 1 is configured to be installed in the handheld vacuum cleaner after being matched with the blower 2, or the housing 1 is directly configured to form a part of the external surface of the handheld vacuum cleaner, so that the structure can be simplified and the material can be saved.
Specifically, as shown in fig. 1, the casing 1 includes a side wall 11 disposed opposite to the air outlet side 6 of the fan 2, and a casing wall 12 connected to the side wall 11, the casing wall 12 surrounds the periphery of the side wall 11 and forms the air outlet channel 3 with the fan 2, and the side wall 11 is further configured to extend toward the air inlet side 4 of the fan 2.
In the present embodiment, as shown in fig. 1, the housing 1 is provided as a part of the external surface of the handheld vacuum cleaner, the air outlet 5 is opened on the housing wall 12, and the air outlet side 6 is disposed opposite to the side wall 11. The air outlet channel 3 includes a first air channel 31 and a second air channel 32, at least a portion of one side of the sidewall 11 opposite to the air outlet side 6 of the fan 2 is separated from the air outlet side 6 of the fan 2 to form the first air channel 31 for the air to pass through, the second air channel 32 is separated from the housing wall 12 and the fan 2 and is communicated with the first air channel 31, and the second air channel 32 extends toward the air inlet side 4 of the fan 2, wherein the air inlet side 2 and the air outlet side 6 can be both air vents. When the fan 2 is in operation, air flow discharged from the air outlet side 6 enters the second air duct 32 from the first air duct 31 and is discharged from the air outlet 5 on the housing 1. Therefore, a roundabout section can be formed between the first air duct 31 and the second air duct 32, when the air flow is discharged from the air outlet side 6 of the fan 2, the air flow can firstly pass through the first air duct 31 and then is discharged from the air outlet 5 through the second air duct 32, and when the air flow is transferred from the first air duct 31 to the second air duct 32, the air flow can collide and buffer in the roundabout section formed between the first air duct 31 and the second air duct 32, so that the energy of the air flow discharged from the air outlet 5 is reduced, the noise generated by the dust collector during operation is reduced, and the use feeling of a user is improved.
In addition, as shown in fig. 1, the handheld vacuum cleaner further includes a supporting frame 7, and the supporting frame 7 is disposed in the housing 1 and is used for fixing the fan 2. The support frame 7 is used for separating the air outlet side 6 of the fan 2 from the side wall 11 to form a first air duct 31. Therefore, the air flow flows to the second air duct 32 through the first air duct 31, the heat on the periphery of the fan 2 is taken away together and is discharged from the air outlet 5, and the air flow turns in the first air duct 31 and enters the second air duct 32, so that the air flow is gradually weakened and then is discharged to the outside of the dust collector from the air outlet 5.
Further, as shown in fig. 1, in order to fix the fan 2 in the housing 1, the supporting frame 7 includes a head-side frame body 71 and a tail-side frame body 72, the head-side frame body 71 is disposed on the air inlet side 4 of the fan 2, the tail-side frame body 72 is disposed on the air outlet side 6 of the fan 2, and the head-side frame body 71 and the tail-side frame body 72 are used for fixing the fan 2 in cooperation with each other. In the present embodiment, the second air duct 32 surrounds the fan 2, the air outlet 5 can be disposed away from the fan 2 along the direction from the air outlet side 6 to the air inlet side 4 of the fan 2, and the air flow flows in the second air duct 32 and then is discharged from the air outlet 5. Therefore, the air flow is discharged after being buffered in the first air duct 31 and the second air duct 32 of the dust collector after coming out from the air outlet side 6 of the fan 2, the noise is reduced, and the heat emitted by the fan 2 is also taken out by passing around the fan 2. The head-side frame body 71 is integrally formed with an air inlet pipeline, so that the fan is conveniently connected with the dust-air separation unit 10, and the assembly process is saved.
A second embodiment of the present invention relates to a hand-held vacuum cleaner. This embodiment is roughly the same as the first embodiment, in this embodiment, as shown in fig. 2, the air current of the air-out side 6 of fan 2 discharge directly flows into and gets into second wind channel 32, the second wind direction extends to the dust absorption entry direction along the fan 2 outside, second wind channel 32 communicates with each other with air outlet 5, so, when the air current of the air-out side 6 discharge of fan 2 passes through the fan 2 outside, take away the heat that fan 2 produced together, the heat can not accumulate in the wind channel, the temperature of fan 2 has also been reduced, the life-span of extension fan 2.
As shown in fig. 2, the handheld vacuum cleaner according to the two embodiments may further include a filter element 8 disposed in the air outlet channel 3 and located at the air outlet 5, so that the air flow is completely filtered for the second time and then discharged from the air outlet 5, and the shape of the filter element 8 matches with that of the inner wall of the housing 1, and is preferably an annular structure, so that the air flow flowing out of the second air duct 32 is completely filtered by the filter screen and then discharged from the air outlet 5. The handheld vacuum cleaner further comprises a diversion cover 9 which is communicated with the air outlet channel 3 and used for collecting the airflow in the second air duct 32. The air guide sleeve 9 is provided with a first air guide part 91 matched with the second air duct 32 and a second air guide part 92 extending and narrowing towards the direction of the dust suction inlet, and the second air guide part 92 surrounds the air inlet duct and is connected with the air inlet duct through a plurality of connecting ribs.
Further, the filter element 8 is a HEPA ring arranged in the channel 3 of the shell. The filter capacity of the HEPA is stronger, so that the air flow filtered by the HEPA is cleaner.
In a preferred embodiment of the hand-held cleaner, a handle 30 is disposed between a battery pack assembly 20 and an airflow generating unit, an axis of the handle 30 passes through the battery pack and an air inlet duct communicating a dust-air separating unit 10 with an air inlet side of the airflow generating unit, and in other embodiments, the battery pack assembly 20 and the airflow generating unit are disposed at the same end of the handle 30.
A third embodiment of the present invention relates to a hand-held vacuum cleaner, including: the dust-air separation unit, the air current generation unit, the battery package subassembly and set up the handle between air current generation unit and battery package subassembly, the dust-air separation unit is equipped with one and prescribes a limit to the dust absorption entry along the longitudinal axis of fore-and-aft direction extension, the handle axis intersects with the longitudinal axis of dust absorption entry and forms certain angle, communicate through the admission line between air current generation unit and the dust-air separation unit, be equipped with the air outlet of the outside discharge air current of air current generation unit on the outer wall of handheld dust catcher, the air outlet runs through and sets up on the outer wall of admission line periphery, the projection of handle axis passes the air outlet.
A fourth embodiment of the present invention relates to a hand-held vacuum cleaner, including: the dust-air separation unit is provided with a dust collection inlet for limiting a longitudinal axis extending in the front-back direction, the air flow generation unit comprises an air inlet side and an air outlet side which are arranged in the front-back direction defined by the longitudinal axis of the dust collection inlet, the air inlet side is closer to the dust-air separation unit than the air outlet side, the handheld dust collector is provided with an air outlet communicated with the air outlet side, and at least part of the air outlet is closer to the dust-air separation unit than the air inlet side.
Referring to fig. 3, a fifth embodiment of the present invention relates to a handheld vacuum cleaner, comprising a dust-air separating unit 10 and an airflow generating unit 2, wherein the dust-air separating unit 10 is provided with a dust-absorbing inlet defining a longitudinal axis X extending in a front-back direction, the airflow generating unit 2 comprises an air-inlet side 4 and an air-outlet side 6 defined in the front-back direction along the longitudinal axis of the dust-absorbing inlet, the airflow generating unit 2 is covered with a housing, the housing axially isolates the airflow generating unit 2 to form air-outlet channels 3 at two sides of the airflow generating unit 2, the air-outlet side 6 of the airflow generating unit 2 is communicated with one side of the airflow generating unit, i.e. the air-outlet channel in the present invention, the air outlet from the air-outlet side 6 of the airflow generating unit 2 flows to the other side of the airflow generating unit after flowing to the air-inlet side 4 and extending beyond the air-inlet side 4, and then flows to, like this, also can set up air outlet 5 in airflow generation unit 2 near the rear end position, can realize utilizing airflow generation unit 2 exhaust gas to take away airflow generation unit 2's heat equally, simultaneously, the air-out distance that prolongs again has reduced the noise, can specifically refer to the air current in fig. 3 and flow the schematic diagram.
It will be understood by those skilled in the art that the foregoing embodiments are specific examples of the invention, and that various changes in form and details may be made therein without departing from the spirit and scope of the invention in its practical application.
Claims (12)
1. A hand-held cleaner, comprising: dirt gas separation element, airflow generation unit, battery package subassembly and handle, dirt gas separation element are equipped with one and inject the dust absorption entry along longitudinal axis (X) that the fore-and-aft direction extends, airflow generation unit is equipped with air inlet side and air-out side, air inlet side and dirt gas separation element intercommunication, the outer wall of hand-held type dust catcher is equipped with the air outlet that link up inside and outside, air outlet and dirt gas separation element's air-out side intercommunication, the air outlet sets up and is located the edge the dirt gas suction direction of longitudinal axis (X) is at least partly to surpass airflow generation unit forward.
2. The handheld vacuum cleaner of claim 1, wherein the air outlet side of the airflow generating unit is connected with the air outlet through an air outlet channel.
3. The handheld vacuum cleaner of claim 2, wherein the handheld vacuum cleaner is provided with a housing, the housing is wrapped around the airflow generating unit, the air outlet channel is formed by a gap between the housing and the airflow generating unit, and air discharged from an air outlet side of the airflow generating unit passes through the air outlet channel and is finally discharged from the air outlet.
4. The hand-held cleaner according to claim 1, wherein the air flow generating unit is arranged longitudinally in the direction of a longitudinal axis (X) of the dust-air suction inlet, and the air inlet side is located in front of the air outlet side.
5. The hand-held cleaner of claim 3, wherein the housing is provided as part of an exterior surface of the hand-held cleaner.
6. The handheld vacuum cleaner of claim 2, wherein the air outlet channel comprises a first air channel and a second air channel, the first air channel is located at the rear end of the airflow generation unit, the second air channel is located at the periphery of the airflow generation unit, the second air channel is bent from the first air channel and extends towards the direction of the air inlet side of the airflow generation unit, the air outlet side of the airflow generation unit discharges airflow from the first air channel backwards, and the airflow flows from the first air channel to the second air channel and is finally discharged from the air outlet.
7. The handheld vacuum cleaner of claim 2, wherein the airflow generating unit and the dust-air separating unit are connected through an air inlet duct, and the air outlet is at least partially located on the periphery of the air inlet duct.
8. The hand-held cleaner of claim 7, further comprising a deflector in communication with the outlet air channel and narrowing downstream of the airflow, the deflector disposed around the inlet air duct.
9. A hand-held cleaner, characterized by: the method comprises the following steps: dirt gas separation unit, air current generation unit, battery package subassembly and set up the handle between air current generation unit and battery package subassembly, dirt gas separation unit is equipped with one and prescribes a limit to the dust absorption entry along longitudinal axis (X) that the fore-and-aft direction extends, and the longitudinal axis (X) of handle axis and dust absorption entry alternately forms certain angle, through the admission line intercommunication between air current generation unit and the dirt gas separation unit, be equipped with the air outlet of the outside exhaust air current of air current generation unit on the outer wall of handheld dust catcher, the air outlet run through set up in on the outer wall of admission line periphery, the projection of handle axis passes the air outlet.
10. A hand-held cleaner, comprising: dust and gas separating element and air current generating element, dust and gas separating element are equipped with one and inject the dust absorption entry along longitudinal axis (X) that the fore-and-aft direction extends, air current generating element includes the air inlet side and the air-out side that the preceding rear direction that follows dust absorption entry longitudinal axis (X) definition set up, the air inlet side is closer to dust and gas separating element than the air-out side, the air-out side sets up to the rear end circumference one side air-out by air current generating element, by air-out side combustion gas flows forward along air current generating element's periphery and surpasss air current generating element's air inlet side.
11. The hand-held vacuum cleaner of claim 10, wherein the outer wall of the hand-held vacuum cleaner is provided with an air outlet communicating with the air outlet side, and the air outlet is at least partially disposed closer to the dust-air separation unit than the air inlet side.
12. The handheld vacuum cleaner of claim 10, wherein the air discharged from the air outlet side flows forward and flows over the air inlet side of the airflow generation unit, and then flows backward along the outer circumference of the airflow generation unit toward the air outlet side, and is discharged, the handheld vacuum cleaner is provided with an air outlet communicated with the air outlet side, and the air outlet is arranged close to the air outlet side behind the airflow generation unit.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810410579.7A CN108523764A (en) | 2018-05-02 | 2018-05-02 | Hand held cleaner |
| CN2018104105797 | 2018-05-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210582365U true CN210582365U (en) | 2020-05-22 |
Family
ID=63476313
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810410579.7A Pending CN108523764A (en) | 2018-05-02 | 2018-05-02 | Hand held cleaner |
| CN201910359835.9A Active CN110074718B (en) | 2018-05-02 | 2019-04-30 | Hand-held dust collector |
| CN201920631182.0U Active CN210582365U (en) | 2018-05-02 | 2019-04-30 | Hand-held vacuum cleaner |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810410579.7A Pending CN108523764A (en) | 2018-05-02 | 2018-05-02 | Hand held cleaner |
| CN201910359835.9A Active CN110074718B (en) | 2018-05-02 | 2019-04-30 | Hand-held dust collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (3) | CN108523764A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110074718A (en) * | 2018-05-02 | 2019-08-02 | 追觅科技（天津）有限公司 | Hand held cleaner |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3788920A4 (en) | 2018-05-02 | 2022-07-27 | Dreame Technology (Tianjin) Co., Ltd. | Handheld vacuum cleaner |
| FR3094622B1 (en) * | 2019-04-05 | 2021-05-28 | Seb Sa | Portable vacuum cleaner equipped with a removable filter |
| CN110403525A (en) * | 2019-08-07 | 2019-11-05 | 尚科宁家(中国)科技有限公司 | A kind of hand-held surface cleaning apparatus |
| CN110403516A (en) * | 2019-08-15 | 2019-11-05 | 追觅科技（天津）有限公司 | A kind of hand held cleaner convenient for battery heat dissipation |
| CN111358336A (en) * | 2020-04-13 | 2020-07-03 | 追创科技(苏州)有限公司 | Hand-held vacuum cleaner |
| CN114190811A (en) * | 2020-09-17 | 2022-03-18 | 添可智能科技有限公司 | Air duct structure, dust collector and heat dissipation and noise reduction method |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04109921A (en) * | 1990-08-30 | 1992-04-10 | Mitsubishi Electric Home Appliance Co Ltd | Vacuum cleaner |
| JP3849747B2 (en) * | 1999-12-27 | 2006-11-22 | 三菱電機株式会社 | Vacuum cleaner |
| US6532621B2 (en) * | 2001-01-12 | 2003-03-18 | Royal Appliance Mfg. Co. | Vacuum cleaner with noise suppression features |
| JP4342336B2 (en) * | 2004-02-17 | 2009-10-14 | 東芝コンシューマエレクトロニクス・ホールディングス株式会社 | Electric vacuum cleaner |
| US20060156508A1 (en) * | 2005-01-14 | 2006-07-20 | Royal Appliance Mfg. Co. | Vacuum cleaner with cyclonic separating dirt cup and dirt cup door |
| GB2508034B (en) * | 2012-11-20 | 2015-10-07 | Dyson Technology Ltd | Cleaning appliance |
| CN205514361U (en) * | 2016-01-20 | 2016-08-31 | 江苏美的清洁电器股份有限公司 | Hand -held vacuum cleaner |
| CN105725913A (en) * | 2016-04-22 | 2016-07-06 | 莱克电气股份有限公司 | Handheld dust collector |
| CN206934033U (en) * | 2017-02-24 | 2018-01-30 | 江苏美的清洁电器股份有限公司 | Hand-held cleaners |
| CN108523764A (en) * | 2018-05-02 | 2018-09-14 | 追觅科技（天津）有限公司 | Hand held cleaner |
-
2018
- 2018-05-02 CN CN201810410579.7A patent/CN108523764A/en active Pending
-
2019
- 2019-04-30 CN CN201910359835.9A patent/CN110074718B/en active Active
- 2019-04-30 CN CN201920631182.0U patent/CN210582365U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110074718A (en) * | 2018-05-02 | 2019-08-02 | 追觅科技（天津）有限公司 | Hand held cleaner |
| CN110074718B (en) * | 2018-05-02 | 2024-01-16 | 追觅科技(苏州)有限公司 | Hand-held dust collector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110074718A (en) | 2019-08-02 |
| CN110074718B (en) | 2024-01-16 |
| CN108523764A (en) | 2018-09-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210582365U (en) | Hand-held vacuum cleaner | |
| CN101822505B (en) | Cleaning appliance | |
| CN108113571B (en) | Dust collector | |
| CA2513062A1 (en) | Central vacuum system with secondary airflow path | |
| CN104074156B (en) | Handheld blower | |
| JP4099709B2 (en) | Vacuum cleaner with air purification function | |
| CN104159488B (en) | Electric dust collector | |
| JP2005006681A (en) | Upright vacuum cleaner | |
| CN211130872U (en) | Handheld vertical wireless silence dust catcher structure | |
| CN111588303B (en) | Dust collector | |
| CN214017410U (en) | Air duct structure of sweeping robot | |
| CN213588160U (en) | Hand-held vacuum cleaner | |
| JP2002136456A (en) | Suction tool for vacuum cleaner and vacuum cleaner using it | |
| CN110801176A (en) | Dust collector | |
| CN213588159U (en) | Hand-held vacuum cleaner | |
| CN211155544U (en) | Dust collector capable of reducing noise | |
| JP2008188422A (en) | Vacuum cleaner with air cleaning function | |
| CN116209380A (en) | Hand-held vacuum cleaner with removable filter | |
| CN209285352U (en) | Hand-held vacuum cleaner | |
| CN217474304U (en) | Air duct shell with noise reduction function and air blow gun comprising same | |
| CN206354986U (en) | Case component, cylinder block set and dust catcher for dust catcher | |
| CN110664299A (en) | Cleaning equipment and dust collector | |
| CN217791158U (en) | Mite killing instrument | |
| CN209285353U (en) | Hand-held vacuum cleaner | |
| CN211324792U (en) | Cleaning robot with improved air duct |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 215124 no.1688, Songwei Road, Guoxiang street, Wuzhong Economic Development Zone, Suzhou City, Jiangsu Province Patentee after: Pursuit technology (Suzhou) Co.,Ltd. Address before: 300461 North District 1-1-804-8, Financial and Trade Center, 6865 Asia Road, Binhai New Area, Tianjin Patentee before: ZHUIMI TECHNOLOGY (TIANJIN) Co.,Ltd. |