CN114190812B - Dust collector and blower - Google Patents
Dust collector and blower Download PDFInfo
- Publication number
- CN114190812B CN114190812B CN202010978024.XA CN202010978024A CN114190812B CN 114190812 B CN114190812 B CN 114190812B CN 202010978024 A CN202010978024 A CN 202010978024A CN 114190812 B CN114190812 B CN 114190812B
- Authority
- CN
- China
- Prior art keywords
- heat dissipation
- handle
- blower
- shell
- dust collection
- 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 title claims abstract description 55
- 230000017525 heat dissipation Effects 0.000 claims abstract description 86
- 238000001816 cooling Methods 0.000 claims abstract description 21
- 238000000034 method Methods 0.000 claims abstract description 5
- 238000007664 blowing Methods 0.000 claims description 20
- 239000012530 fluid Substances 0.000 claims description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 238000004891 communication Methods 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 7
- 230000005855 radiation Effects 0.000 abstract description 12
- 230000000903 blocking effect Effects 0.000 description 9
- 238000000926 separation method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 244000025254 Cannabis sativa Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000008707 rearrangement Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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
- A47L7/00—Suction cleaners adapted for additional purposes; Tables with suction openings for cleaning purposes; Containers for cleaning articles by suction; Suction cleaners adapted to cleaning of brushes; Suction cleaners adapted to taking-up liquids
- A47L7/009—Details of suction cleaner tools for additional purposes
-
- 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
- A47L5/14—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum cleaning by blowing-off, also combined with suction cleaning
-
- 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
- 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
- A47L5/36—Suction cleaners with hose between nozzle and casing; Suction cleaners for fixing on staircases; Suction cleaners for carrying on the back
-
- 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
- A47L7/00—Suction cleaners adapted for additional purposes; Tables with suction openings for cleaning purposes; Containers for cleaning articles by suction; Suction cleaners adapted to cleaning of brushes; Suction cleaners adapted to taking-up liquids
-
- 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
- A47L9/10—Filters; Dust separators; Dust removal; Automatic exchange of filters
-
- 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
-
- 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
- A47L9/2889—Safety or protection devices or systems, e.g. for prevention of motor over-heating or for protection of the user
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
- E01H1/00—Removing undesirable matter from roads or like surfaces, with or without moistening of the surface
- E01H1/08—Pneumatically dislodging or taking-up undesirable matter or small objects; Drying by heat only or by streams of gas; Cleaning by projecting abrasive particles
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
- E01H1/00—Removing undesirable matter from roads or like surfaces, with or without moistening of the surface
- E01H1/08—Pneumatically dislodging or taking-up undesirable matter or small objects; Drying by heat only or by streams of gas; Cleaning by projecting abrasive particles
- E01H1/0809—Loosening or dislodging by blowing ; Drying by means of gas streams
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
- E01H1/00—Removing undesirable matter from roads or like surfaces, with or without moistening of the surface
- E01H1/08—Pneumatically dislodging or taking-up undesirable matter or small objects; Drying by heat only or by streams of gas; Cleaning by projecting abrasive particles
- E01H1/0827—Dislodging by suction; Mechanical dislodging-cleaning apparatus with independent or dependent exhaust, e.g. dislodging-sweeping machines with independent suction nozzles ; Mechanical loosening devices working under vacuum
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Cleaning And Drying Hair (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a dust collector and a blower, wherein the dust collector comprises a dust collection barrel and a blower which can be detachably matched with the dust collection barrel, the blower comprises a shell, a first handle connected with the shell, a circuit component is accommodated in the shell, and the circuit component comprises a cooling fan; the first handle is provided with a heat dissipation air inlet, the shell is provided with a heat dissipation air outlet, cooling air flows into the shell from the heat dissipation air inlet, flows out from the heat dissipation air outlet after passing through the heat dissipation fan, and the cooling air absorbs heat of the circuit component in the flowing process. According to the invention, the heat radiation air inlet is arranged on the first handle, when the first handle of the blower is held by a user, the heat radiation air inlet is not close to one side of the body of the user, and the heat radiation air inlet is not blocked by clothes of the user, so that heat radiation is facilitated.
Description
Technical Field
The present invention relates to a vacuum cleaner and a blower, and more particularly to a vacuum cleaner and a blower capable of improving heat dissipation.
Background
The prior dust collector has a multipurpose function, for example, chinese patent application CN200720152064.9 discloses a wet and dry dust collector which comprises a barrel body, wherein an upper cover is arranged at the upper end of the barrel body, a concave cavity is arranged on the upper cover, a through hole communicated with the barrel body is arranged on the bottom wall of the concave cavity, a filter is arranged in the barrel body, the filter is arranged at the lower end of the concave cavity and covers the through hole, an electric blower which can be separated from the upper cover and can be independently used is further arranged on the upper cover, the electric blower is provided with an air inlet and an air outlet, the air inlet is arranged in the concave cavity, air in the barrel body is guided to be discharged from the air outlet after passing through the filter and the through hole, a handle is further arranged on the electric blower, a power switch capable of controlling the on-off of a motor is arranged on the handle, the ground cannot be dried immediately after the dust collector is cleaned, and at the moment, the electric blower is taken out from the upper cover, so that the ground can be dried conveniently, and the dust collector is not required to be dragged. In addition, the electric blower can also be used for blowing and gathering sundries in outdoor floors or grass.
In order to solve the heat dissipation problem of the multifunctional dust collector, a shell of the blower is provided with a heat dissipation hole communicated with the outside, but when the blower is taken down from the dust collector and is used by hand, the heat dissipation hole is likely to be close to one side of a user body, and the inlet of the heat dissipation hole is likely to be blocked by clothes of the user, so that heat dissipation is not facilitated. .
Disclosure of Invention
The invention provides a dust collector and a blower capable of improving heat dissipation effect.
The invention provides a dust collector, which comprises a dust collection barrel and a blower which can be detachably matched with the dust collection barrel, wherein the blower comprises a shell and a first handle connected with the shell, a circuit component is accommodated in the shell, and the circuit component comprises a cooling fan; the first handle is provided with a heat dissipation air inlet, the shell is provided with a heat dissipation air outlet, cooling air flows into the shell from the heat dissipation air inlet, flows out from the heat dissipation air outlet after passing through the heat dissipation fan, and the cooling air absorbs heat of the circuit component in the flowing process.
Optionally, the blower further includes a second handle connected to the housing, the second handle being rotatably disposed on the housing, the second handle having a storage position and a holding position, the second handle being parallel to the first handle when the second handle is in the storage position; when the second handle is positioned at the holding and using position, the second handle is vertical to the first handle.
Optionally, the blower includes a power switch, a spacing between the power switch and the first handle being no greater than a predetermined distance; when the second handle is positioned at the holding and using position, the distance between the power switch and the second handle is not larger than the preset distance; the predetermined distance corresponds to the size of a human hand.
Optionally, the blower is detachably mounted on the dust collecting barrel, and is provided with a water blocking structure, and when the blower is combined with the dust collecting barrel, rainwater flows into the shell from the heat dissipation air inlet or the heat dissipation air outlet and is blocked outside the circuit component through the water blocking structure.
Optionally, the manger plate structure is annular separation blade, annular separation blade at least partially with the heat dissipation air intake or the heat dissipation air outlet is relative, when the hair-dryer is in dust collection barrel, the rainwater separation in the outside of annular separation blade and to keeping away from circuit assembly's direction water conservancy diversion.
Optionally, the blower is provided with a support portion, and when the support portion is in contact with the support surface, an air suction port of the blower is spaced a predetermined distance from the support surface.
Optionally, the shell and the first handle are combined and constructed through an upper cover and a lower cover, the dust collection barrel comprises a barrel cover, the lower cover is in sealing connection with the barrel cover, and the air suction inlet is arranged on the lower cover and is in fluid communication with the dust collection barrel through the air suction inlet or a blowing opening of the blower.
Optionally, the tray and the volute are accommodated in the casing, the tray is in sealing connection with the lower cover, the volute is in sealing connection with the tray, the air blowing opening is arranged on the volute, and the lower cover, the tray and the volute define a fluid channel between the air suction opening and the air blowing opening.
Optionally, a heat dissipation channel is defined among the upper cover, the volute and the lower cover, the heat dissipation channel is divided into a suction area and an outflow area, the suction area is in fluid communication with a heat dissipation air inlet and the heat dissipation fan, and the outflow area is in fluid communication with a heat dissipation air outlet and the heat dissipation fan.
The invention also provides a blower, which comprises a shell, a first handle connected with the shell, and a circuit component accommodated in the shell, wherein the circuit component comprises a cooling fan; the first handle is provided with a heat dissipation air inlet, the shell is provided with a heat dissipation air outlet, cooling air flows into the shell from the heat dissipation air inlet, flows out from the heat dissipation air outlet after passing through the heat dissipation fan, and the cooling air absorbs heat of the circuit component in the flowing process.
Compared with the prior art, the dust collector has the advantages that the heat radiation air inlet is formed in the first handle, when the first handle of the blower is held by a user, the heat radiation air inlet is not close to one side of the body of the user, and the heat radiation air inlet is not blocked by clothes of the user, so that heat radiation is facilitated. The invention is provided with the first handle and the second handle at the same time, so that various holding requirements of users can be met. According to the invention, the second handle is rotatably arranged on the shell, and is provided with the storage position and the holding use position, and the second handle is folded in the storage position, so that the storage space is saved. The invention is provided with the water retaining structure, so that rainwater is prevented from flowing into the circuit assembly from the heat radiation air inlet or the heat radiation air outlet, and the safety performance of the circuit assembly is ensured. The invention is provided with the supporting part so as to keep the air suction inlet of the blower away from the supporting surface and avoid damage caused by dirt sucked by the air suction inlet.
Drawings
FIG. 1 is a view showing a state of use of a vacuum cleaner according to the present invention;
FIG. 2 is an exploded view of the upper cover of FIG. 1 separated from the cleaner;
FIG. 3 is a first view of the blower of FIG. 1 shown in a first use position after the blower has been disengaged from the dust collection tub, with the second handle in a storage position;
FIG. 4 is a second view of the blower of FIG. 1 in use after it has been disengaged from the dust collection tub, with the second handle in a grip use position;
FIG. 5 is a second state of use of the blower of FIG. 1 after the blower is disengaged from the dust collection tub and placed on a support surface by a support;
FIG. 6 is a first cross-sectional schematic view of FIG. 1;
Fig. 7 is a second cross-sectional schematic view of fig. 1.
Detailed Description
The invention is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the structures related to the present invention are shown in the drawings.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
In the description of the present invention, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present invention, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
Referring to fig. 1-7, the present invention provides a vacuum cleaner, comprising: the dust collection barrel 2 and the blower 1 which can be detachably matched with the dust collection barrel 2, wherein the blower 1 comprises a shell 10 and a first handle 20 connected with the shell 10, a circuit assembly 30 is accommodated in the shell 10, and the circuit assembly 30 comprises a cooling fan 31; the first handle 20 is provided with a heat dissipation air inlet 21, the housing 10 is provided with a heat dissipation air outlet 11, cooling air flows into the housing 10 from the heat dissipation air inlet 21, and after absorbing heat of the circuit assembly 30, the cooling air flows out from the heat dissipation air outlet 11 after being guided by the heat dissipation fan 31.
When the blower 1 is assembled to the dust collection tub 2, the blower 1 can be used in a dust collection mode, for example, for floor cleaning or the like; and when the blower 1 is separated from the dust collection barrel 2, the weight of dust collection components such as the dust collection barrel 2 is reduced, the blower 1 is convenient to carry and use, the separated blower 1 can independently execute a blowing mode, and when the blower 1 is in the blowing mode, scattered leaves are collected by the blower 1.
When the blower 1 is installed in the dust collection barrel 2, the air suction opening 103 of the blower 1 is in fluid communication with the cavity of the dust collection barrel 2, dirty air flows into the dust collection barrel 2 through the hose (not shown) or the hard tube (not shown) connected with the dust collection barrel 2 and the barrel suction opening 202 in a dust collection mode, then flows into the air suction opening 103 of the blower 1 after being filtered by the filtering component, dirt is stored in the dust collection barrel 2, and filtered clean air flows out from the air blowing opening 104 of the blower 1.
When the blower 1 is used alone after being separated from the dust collection tub 2, in the blowing mode, air flows in from the suction port 103 of the blower 1 and flows out from the blowing port 104 of the blower 1 and the blowing suction pipe 90 (connecting the blowing port 104).
In the dust collection mode and the air blowing mode, the heat dissipation air inlet 21 is communicated with the heat dissipation air outlet 11 to perform heat exchange, and the heat dissipation air inlet 21 is arranged on the first handle 20 so as to be beneficial to heat dissipation in the air blowing mode. The heat dissipation air inlet 21 can be arranged at the joint of the first handle 20 and the shell 10, the heat dissipation air inlet 21 is dispersed at two sides of the first handle 20, when the first handle 20 of the blower 1 is held by a user, the heat dissipation air inlet 21 is not close to one side of the body of the user, and the heat dissipation air inlet 21 is not blocked by clothes of the user, so that heat dissipation is facilitated.
In another embodiment of the present invention, the blower 1 further includes a second handle 40 connected to the housing 10, the second handle 40 is rotatably disposed on the housing 10, the second handle 40 has a storage position and a holding position, and when the second handle 40 is in the storage position, the second handle 40 is parallel to the first handle 20; when the second handle 40 is in the grip use position, the second handle 40 is perpendicular to the first handle 20. The blower 1 is separated from the dust collection tub 2 by the first handle 20, the blower 1 may be lifted by the first handle 20 to perform the blowing mode of the blower 1, the blower 1 may be lifted and displaced together with the dust collection tub 2 by the second handle 40, and the blower 1 may be lifted by the second handle 40 to perform the blowing mode of the blower 1.
In another embodiment of the present invention, the blower 1 includes a power switch 50, and a distance between the power switch 50 and the first handle 20 is not greater than a predetermined distance; the distance between the power switch 50 and the second handle 40 is not greater than the predetermined distance when the second handle 40 is in the grip use position. The first handle 20 can be used for triggering the power switch 50 when being held and used, and the second handle 40 can also be used for triggering the power switch 50 when being held and used, so that the single-hand operation of a user is facilitated.
In another embodiment of the present invention, the blower 1 may be detachably mounted on the dust collecting barrel 2, and the blower 1 is provided with a water blocking structure, and when the blower 1 is assembled on the dust collecting barrel 2, rainwater flows into the housing 10 through the heat dissipation air inlet 21 or the heat dissipation air outlet 11, and is blocked outside the circuit assembly 30 by the water blocking structure.
In another embodiment of the present invention, the water blocking structure is an annular blocking piece 60, and the annular blocking piece 60 is at least partially opposite to the heat dissipation air inlet 21 or the heat dissipation air outlet 11, when the blower 1 is assembled in the dust collection barrel 2, rainwater is blocked on the outer side of the annular blocking piece 60 and is guided away from the circuit assembly 30, and cooling air can bypass the annular blocking piece 60 and flow over the circuit assembly 30 and then flow out of the heat dissipation air outlet 11, so that the safety of circuit devices can be ensured while heat dissipation is performed.
In another embodiment of the present invention, the blower 1 is provided with a support 12, and the suction opening 103 of the blower 1 is spaced a predetermined distance from the support surface when the support 12 is in contact with the support surface. The supporting portion 12 may be a single protruding portion or a plurality of protruding portions formed separately, and the protruding portions may be formed in a cambered surface or a plane surface by contacting the supporting surface and standing.
In another embodiment of the present invention, the housing 10 and the first handle 20 are combined by an upper cover 101 and a lower cover 102, the dust collection tub 2 includes a tub cover 201, the lower cover 102 is connected with the tub cover 201 in a sealing manner, and the suction opening 103 is provided on the lower cover 102 and is in fluid communication with the dust collection tub 2 through the suction opening 103.
In another embodiment of the present invention, the housing 10 accommodates the tray 70 and the scroll casing 80, the tray 70 is in sealing connection with the lower cover 102, the scroll casing 80 is in sealing connection with the tray 70, the other of the air blowing openings 104 is disposed on the scroll casing 80, and the lower cover 102, the tray 70 and the scroll casing 80 define a fluid passage between the air suction opening 103 and the air blowing opening 104.
In another embodiment of the present invention, a heat dissipation channel is defined between the upper cover 101, the volute 80 and the lower cover 102, and the heat dissipation channel is divided into a suction area and an outflow area, wherein the suction area is in fluid communication with the heat dissipation air inlet 21 and the heat dissipation fan 31, and the outflow area is in fluid communication with the heat dissipation air outlet 11 and the heat dissipation fan 31. The flow direction of cold and hot air can be effectively guided through the dividing areas, so that a better heat dissipation effect is achieved.
The invention provides a blower 1, wherein the blower 1 comprises a shell 10 and a first handle 20 connected with the shell 10, a circuit assembly 30 is accommodated in the shell 10, and the circuit assembly 30 comprises a cooling fan 31; the first handle 20 is provided with a heat dissipation air inlet 21, the housing 10 is provided with a heat dissipation air outlet 11, cooling air flows into the housing 10 from the heat dissipation air inlet 21, and after absorbing heat of the circuit assembly 30, the cooling air flows out from the heat dissipation air outlet 11 after being guided by the heat dissipation fan 31.
In summary, according to the invention, the heat dissipation air inlet is arranged on the first handle, when the first handle of the blower is held by a user, the heat dissipation air inlet is not close to one side of the body of the user, and the heat dissipation air inlet is not blocked by clothes of the user, so that heat dissipation is facilitated. The invention is provided with the first handle and the second handle at the same time, so that various holding requirements of users can be met. According to the invention, the second handle is rotatably arranged on the shell, and is provided with the storage position and the holding use position, and the second handle is folded in the storage position, so that the storage space is saved. The invention is provided with the water retaining structure, so that rainwater is prevented from flowing into the circuit assembly from the heat radiation air inlet or the heat radiation air outlet, and the safety performance of the circuit assembly is ensured. The invention is provided with the supporting part so as to keep the air suction inlet of the blower away from the supporting surface and avoid damage caused by dirt sucked by the air suction inlet.
Note that the above is only a preferred embodiment of the present invention and the technical principle applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, while the invention has been described in connection with the above embodiments, the invention is not limited to the embodiments, but may be embodied in many other equivalent forms without departing from the spirit or scope of the invention, which is set forth in the following claims.
Claims (8)
1. A vacuum cleaner, comprising:
The dust collection device comprises a dust collection barrel and a blower which can be detachably matched with the dust collection barrel, wherein the blower comprises a shell, a first handle connected with the shell, a circuit component is accommodated in the shell, and the circuit component comprises a cooling fan; the cooling air flows into the shell from the heat dissipation air inlet, flows out from the heat dissipation air outlet after passing through the heat dissipation fan, and absorbs heat of the circuit component in the flowing process;
The hair dryer also comprises a second handle connected to the shell, the second handle is rotatably arranged on the shell and provided with a storage position and a holding use position, and when the second handle is positioned at the storage position, the second handle is parallel to the first handle; when the second handle is positioned at the holding and using position, the second handle is vertical to the first handle;
The air blower can be disengaged from the dust collection barrel, the air blower is provided with a water retaining structure, and when the air blower is combined with the dust collection barrel, rainwater flows into the shell from the heat dissipation air inlet or the heat dissipation air outlet and is blocked outside the circuit component through the water retaining structure.
2. A vacuum cleaner as claimed in claim 1, wherein:
The blower comprises a power switch, wherein the distance between the power switch and the first handle is not more than a preset distance; when the second handle is positioned at the holding and using position, the distance between the power switch and the second handle is not larger than the preset distance; the predetermined distance corresponds to the size of a human hand.
3. A vacuum cleaner as claimed in claim 1, wherein:
the water retaining structure is an annular retaining piece, at least part of the annular retaining piece is opposite to the heat dissipation air inlet or the heat dissipation air outlet, and when the blower is combined with the dust collection barrel, rainwater is blocked at the outer side of the annular retaining piece and is guided in a direction away from the circuit component.
4. A vacuum cleaner as claimed in claim 2, wherein:
The blower is provided with a supporting part, and when the supporting part is contacted with the supporting surface, an air suction port of the blower is spaced from the supporting surface by a preset distance.
5. A vacuum cleaner as claimed in claim 4, wherein:
the dust collection barrel comprises a barrel cover, the lower cover is in sealing connection with the barrel cover, the air suction inlet is formed in the lower cover and is in fluid communication with the dust collection barrel through the air suction inlet or a blowing opening of the blower.
6. A vacuum cleaner as claimed in claim 5, wherein:
The tray is hermetically connected with the lower cover, the volute is hermetically connected with the tray, the air blowing opening is arranged on the volute, and the lower cover, the tray and the volute define a fluid channel between the air suction opening and the air blowing opening.
7. A vacuum cleaner as claimed in claim 6, wherein:
The upper cover, the volute and the lower cover define a heat dissipation channel therebetween, the heat dissipation channel is divided into a suction area and an outflow area, the suction area is in fluid communication with a heat dissipation air inlet and the heat dissipation fan, and the outflow area is in fluid communication with a heat dissipation air outlet and the heat dissipation fan.
8. A hair dryer comprising a housing, a first handle connected to the housing, the housing a circuit assembly, the circuit assembly comprising a cooling fan; the vacuum cleaner is characterized in that the blower is applied to the vacuum cleaner of any one of claims 1 to 7;
The first handle is provided with a heat dissipation air inlet, the shell is provided with a heat dissipation air outlet, cooling air flows into the shell from the heat dissipation air inlet, flows out from the heat dissipation air outlet after passing through the heat dissipation fan, and the cooling air absorbs heat of the circuit component in the flowing process.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010978024.XA CN114190812B (en) | 2020-09-17 | 2020-09-17 | Dust collector and blower |
| PCT/CN2020/123967 WO2022057012A1 (en) | 2020-09-17 | 2020-10-27 | Vacuum cleaner and blower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010978024.XA CN114190812B (en) | 2020-09-17 | 2020-09-17 | Dust collector and blower |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114190812A CN114190812A (en) | 2022-03-18 |
| CN114190812B true CN114190812B (en) | 2024-10-25 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010978024.XA Active CN114190812B (en) | 2020-09-17 | 2020-09-17 | Dust collector and blower |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN114190812B (en) |
| WO (1) | WO2022057012A1 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114668333B (en) * | 2022-03-30 | 2023-09-12 | 格力博(江苏)股份有限公司 | Dust collector |
| CN217830903U (en) * | 2022-08-09 | 2022-11-18 | 深圳市迈方科技有限公司 | Dust remover shell and dust remover |
| WO2025032362A1 (en) | 2023-08-10 | 2025-02-13 | Telefonaktiebolaget Lm Ericsson (Publ) | Network degradation detection with encrypted data streams |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN213940605U (en) * | 2020-09-17 | 2021-08-13 | 天佑电器（苏州）有限公司 | Dust collector and blower |
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| US5404614A (en) * | 1994-01-06 | 1995-04-11 | Royal Appliance Mfg. Co. | Latch assembly for blower of wet/dry vacuum cleaner |
| TW529406U (en) * | 1999-01-29 | 2003-04-21 | Hitachi Ltd | Vacuum cleaner |
| US6530116B2 (en) * | 2001-02-13 | 2003-03-11 | Shop Vac Corporation | Vacuum cleaner with muffled detachable blower exhaust |
| US6484351B2 (en) * | 2001-03-30 | 2002-11-26 | Shop Vac Corporation | Latching system for a vacuum cleaner with detachable blower |
| CN201200375Y (en) * | 2008-05-16 | 2009-03-04 | 苏州利维科电器有限公司 | Vacuum cleaner with separable blowing machine |
| JP6230346B2 (en) * | 2013-09-06 | 2017-11-15 | 東芝ライフスタイル株式会社 | Electric vacuum cleaner |
| CN203776830U (en) * | 2014-03-18 | 2014-08-20 | 天佑电器（苏州）有限公司 | Vacuum cleaner |
| JP6787121B2 (en) * | 2016-12-29 | 2020-11-18 | 三菱電機株式会社 | Vacuum cleaner |
| CN107397508A (en) * | 2017-08-02 | 2017-11-28 | 苏州巴洛克工业产品设计有限公司 | A kind of rotatable handgrip of gun-type dust catcher |
| CN207589970U (en) * | 2017-11-24 | 2018-07-10 | 中山市科立信电子电器有限公司 | Air blowing structure of a noodle machine |
| KR102069584B1 (en) * | 2018-05-04 | 2020-01-23 | 엘지전자 주식회사 | A Vacuum Cleaner Having Blowing Mode |
| CN108903772B (en) * | 2018-08-02 | 2024-03-08 | 天佑电器（苏州）有限公司 | Cover assembly and vacuum cleaner having the same |
-
2020
- 2020-09-17 CN CN202010978024.XA patent/CN114190812B/en active Active
- 2020-10-27 WO PCT/CN2020/123967 patent/WO2022057012A1/en not_active Ceased
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN213940605U (en) * | 2020-09-17 | 2021-08-13 | 天佑电器（苏州）有限公司 | Dust collector and blower |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2022057012A1 (en) | 2022-03-24 |
| CN114190812A (en) | 2022-03-18 |
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