CN208573560U - The air discharge structure of dust catcher - Google Patents
The air discharge structure of dust catcher Download PDFInfo
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- CN208573560U CN208573560U CN201820482476.7U CN201820482476U CN208573560U CN 208573560 U CN208573560 U CN 208573560U CN 201820482476 U CN201820482476 U CN 201820482476U CN 208573560 U CN208573560 U CN 208573560U
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- dust catcher
- air discharge
- upper cover
- discharge structure
- dust
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Abstract
The utility model discloses a kind of air discharge structures of dust catcher, the air discharge structure is arranged in the upper cover of dust catcher, the upper cover is overlooked as circle, the upper end of the upper cover is equipped with handle, gripping space is formed between handle and the upper end of upper cover, the gripping space corresponds to the diameter of the upper end of upper cover, air discharge structure includes: multiple racetrack grooves, it is circumferentially on the top of the upper cover of dust catcher, the long axis of racetrack groove is along radial direction, the line of centres of racetrack groove forms circular arc, the vertex of the circular arc is located at the upper end of the corresponding upper cover of gripping space diametrically, racetrack groove has straightway and bend section;And multiple gas vents, it is separately positioned on the side wall of the closer straightway in vertex in multiple racetrack grooves apart from circular arc.The utility model is designed by air discharge structure, it is possible to reduce the gas of dust catcher discharge is directly blown onto the hand of user, improves usage experience, and appearance is more beautiful.
Description
Technical field
The utility model relates to cleaner field, in particular to a kind of air discharge structure of dust catcher.
Background technique
The gas that dust catcher is discharged when user's hand-held cleaners dust suction can blow to the hand of user, and dust catcher
The gas temperature of discharge is higher, and certain damage may be caused to the hand of user.The air draft of existing hand-held cleaners
Structure is commonly designed relatively simple, ignores the above problem, affects the usage experience of user.
Therefore, a kind of design of the air discharge structure of dust catcher is needed, so that the gas for reducing dust catcher discharge is directly blown onto
The hand of user.
The information disclosed in the background technology section is intended only to increase the understanding to the general background of the utility model, and
It is not construed as recognizing or implying in any form that information composition is already known to those of ordinary skill in the art existing
Technology.
Utility model content
The purpose of this utility model is to provide a kind of air discharge structures of dust catcher, so as to improve the gas of dust catcher discharge
The problem of being directly blown onto the hand of user.
To achieve the above object, the utility model provides a kind of air discharge structure of dust catcher, and air discharge structure setting exists
In the upper cover of dust catcher, which is overlooked to be round, and the upper end of the upper cover is equipped with handle, is formed between handle and the upper end of upper cover
Gripping space, the gripping space correspond to the diameter of the upper end of upper cover, and air discharge structure includes: multiple racetrack grooves, circumferentially
It is distributed in the top of the upper cover of dust catcher, for the long axis of racetrack groove along radial direction, the line of centres of racetrack groove forms circle
Arc, the vertex of the circular arc are located at the upper end of the corresponding upper cover of gripping space diametrically, and racetrack groove has straightway and curved
Road section;And multiple gas vents, it is separately positioned on the closer straightway in vertex in multiple racetrack grooves apart from circular arc
On side wall.
Further, in above-mentioned technical proposal, it is closer curved that gas vent extends to the center of circle in racetrack groove apart from upper cover
Road section.
Further, in above-mentioned technical proposal, gas vent extends to the bottom surface of racetrack groove.
Further, in above-mentioned technical proposal, the bed-plate dimension of racetrack groove is less than the size of open end end face.
Further, in above-mentioned technical proposal, the side wall of racetrack groove and the angle of bottom surface are greater than 90 °.
Further, in above-mentioned technical proposal, circular arc is major arc or minor arc.
Further, in above-mentioned technical proposal, multiple racetrack grooves are symmetrical in the vertex two sides of circular arc.
Further, in above-mentioned technical proposal, the two sides on the vertex of circular arc are respectively distributed seven racetrack grooves.
Further, in above-mentioned technical proposal, air discharge structure further includes partition, which is arranged in upper cover, is set on partition
There is wind exhausting outlet, wherein filtered gas enters the space between partition and the top of upper cover by wind exhausting outlet, then leads to
Cross gas vent discharge.
Further, in above-mentioned technical proposal, wind exhausting outlet is corresponding with the vertex position of circular arc.
Further, in above-mentioned technical proposal, partition is equipped with drainage trough, which is to be prolonged respectively to two sides from wind exhausting outlet
Two arc grooves stretched.
Further, in above-mentioned technical proposal, the position of drainage trough and the position of gas vent are corresponding.
Compared with prior art, the utility model has the following beneficial effects:
1. being designed by special air discharge structure, it is possible to reduce the gas of dust catcher discharge is directly blown onto the hand of user
Portion improves usage experience, and appearance is more beautiful.
2. forming thermal insulation layer by setting partition, avoid air draft gas to the other assemblies in upper cover, such as battery component or
Electric machine assembly damages;Further, drainage trough is set on partition, on the one hand gas can be guided to be discharged rapidly by gas vent
Sinuous flow phenomenon is avoided, on the other hand can further decrease air draft gas to the thermal damage of the component of center.
Above description is only the general introduction of technical solutions of the utility model, in order to more clearly understand the utility model
Technological means can be simultaneously practiced according to the content of specification, while above and other purpose, skill in order to make the utility model
Art feature and advantage are more understandable, are exemplified below one or more preferred embodiments, and be described in detail with the accompanying drawings as follows.
Detailed description of the invention
Fig. 1 is the appearance diagram of the dust catcher of an embodiment according to the present utility model.
Fig. 2 is the decomposition diagram of the dust catcher of an embodiment according to the present utility model.
Fig. 3 a is the schematic internal view of the dust catcher of an embodiment according to the present utility model.
Fig. 3 b is the internal breakup schematic diagram of the dust catcher of an embodiment according to the present utility model.
Fig. 3 c is the schematic diagram of the partition of an embodiment according to the present utility model.
Fig. 4 is the schematic diagram of the dust catcher of an embodiment according to the present utility model, wherein the low portion of dust catcher
For cross-sectional view schematic diagram.
Fig. 5 is the schematic cross-sectional view of the low portion of the dust catcher of an embodiment according to the present utility model.
Fig. 6 a is the stereoscopic schematic diagram of the dust pocket of an embodiment according to the present utility model.
Fig. 6 b is another stereoscopic schematic diagram of the dust pocket of an embodiment according to the present utility model.
Fig. 6 c is the dust pocket of an embodiment according to the present utility model and the stereoscopic schematic diagram of blast pipe.
Fig. 6 d is the dust pocket of an embodiment according to the present utility model and the decomposition diagram of associated components.
Fig. 6 e is the decomposition diagram of the low portion of the dust catcher of an embodiment according to the present utility model.
Fig. 7 a is the decomposition diagram of the filter assemblies of an embodiment according to the present utility model.
Fig. 7 b is the schematic cross-sectional view of the filter assemblies of an embodiment according to the present utility model.
Fig. 7 c is that the connecting bracket of the filter assemblies of an embodiment according to the present utility model and the decomposition of dust guiding tube fill
With schematic diagram.
Fig. 7 d is the connecting bracket and wind deflector, filter layer of the filter assemblies of an embodiment according to the present utility model
Decompose assembling schematic diagram.
Fig. 7 e is the stereoscopic schematic diagram of the dust-break pipe of the filter assemblies of an embodiment according to the present utility model.
Fig. 7 f is the stereoscopic schematic diagram of the dust pocket of an embodiment according to the present utility model, and it illustrates dust pockets
Internal structure.
Fig. 8 a is the decomposition diagram of the battery bracket of an embodiment according to the present utility model.
Fig. 8 b is the battery bracket of an embodiment according to the present utility model and the decomposition diagram of motor cover.
Fig. 8 c is the battery bracket of an embodiment according to the present utility model and the assembling schematic diagram of motor cover.
Fig. 9 a is the stereoscopic schematic diagram of the motor cover of an embodiment according to the present utility model.
Fig. 9 b is the elevational schematic view of the motor cover of an embodiment according to the present utility model.
Fig. 9 c is the schematic cross-sectional view of the motor cover of another embodiment according to the present utility model.
Fig. 9 d is the decomposition diagram of the motor cover of another embodiment according to the present utility model.
Fig. 9 e is the stereoscopic schematic diagram of the inner casing of the motor cover of another embodiment according to the present utility model.
Figure 10 a is the schematic top plan view of the dust catcher of an embodiment according to the present utility model.
Figure 10 b is the partial schematic sectional view of the upper cover of an embodiment according to the present utility model.
Figure 10 c is the vertical view partial enlargement diagram of the upper cover of an embodiment according to the present utility model.
Figure 10 d is the three-dimensional partial enlargement diagram of the upper cover of an embodiment according to the present utility model.
Figure 11 a is the stereoscopic schematic diagram of the handle of an embodiment according to the present utility model.
Figure 11 b is the decomposition diagram of the handle of an embodiment according to the present utility model.
Figure 11 c is the stereoscopic schematic diagram of the upper cover of an embodiment according to the present utility model.
Figure 11 d is the decomposition diagram of the dust catcher of an embodiment according to the present utility model.
Figure 11 e is another decomposition diagram of the dust catcher of an embodiment according to the present utility model.
Main appended drawing reference explanation:
10- low portion, 100- blast pipe, 100a- transitional crust, 101- guide duct, 101a- cover board, 101b- sealing ring,
101c- decorative panel, 11- dust pocket, 111- air inlet, 112- convex ribs, 113- guide part, the first fitting groove of 114-, 115- second
Fitting groove, 116- contraction section, 12- filtering screen, 13- whirlwind cone, 14- filter layer, 15- wind deflector, 16- dust guiding tube, 161- are led
Dirt is bored, 17- connecting bracket, the upper round frame of 171-, round frame under 172-, 173- column, 18- dust-break pipe, the 181- dust-break wing, 182-
Cyclic annular enclosing, 19- handle,
20- upper part, 210- battery bracket, 21- upper bracket, 211- top plate, 212- epipleural, the upper demarcation plate of 213-,
22- lower bracket, 221- bottom plate, 222- lower side panel, demarcation plate under 223-, 23a- straight pin, 23b- pin hole, 23c- buckle, 23d-
Retaining ring, 24- motor cover, 241- main body, 242- arc-shaped base, 243- air-exhausting duct, 244- inner casing, 244a- motor exhaust outlet, 245-
Cushion blocking, 245a- cushion blocking cavity, 246- damping ring, 25- partition, 251- drainage trough, 252- wind exhausting outlet, 26- upper cover,
261- gas vent, 261a- racetrack groove, the first mounting groove of 262-, the second mounting groove of 263-,
30- handle, 300- gripping space, 31- straightway, 32- bending section, the extended segment 33-, 34- anti-slip part, 35- dirt cup
Control key, the first keyway of 35a-, 36- on & off switch, 37- adjusting key, the second keyway of 38a-, 38b- third keyway, 39- cosmetic sheet.
Specific embodiment
With reference to the accompanying drawing, specific embodiment of the present utility model is described in detail, it is to be understood that this is practical
Novel protection scope is not limited by the specific implementation.
Explicitly indicate that, otherwise in entire disclosure and claims, term " includes " or its change unless otherwise other
Changing such as "comprising" or " including " etc. will be understood to comprise stated element or component, and not exclude other yuan
Part or other components.
Herein, for convenience of description, spatially relative term can be used, such as " following ", " lower section ", "lower",
" above ", " top ", "upper" etc., to describe an elements or features and the relationship of another elements or features in the accompanying drawings.Ying Li
Solution, spatially relative term are intended to comprising the not Tongfang of object in use or operation other than direction painted in figure
To.For example, the element for being described as be in other elements or feature " lower section " or "lower" will if the object in figure is reversed
Orientation is in " top " of elements or features.Therefore, exemplary term " lower section " may include following above and both direction.Object
There can also be other orientations (be rotated by 90 ° or other are orientated) and reply spatially relative term used herein makes corresponding solution
It releases.
Herein, term " first ", " second " etc. be distinguishing two different elements or position, be not to
Limit specific position or relativeness.In other words, in some embodiments, term " first ", " second " etc. can also be each other
It exchanges.
As shown in Figures 1 to 5, according to the dust catcher of specific embodiment of the present invention, with 10 He of low portion
Upper part 20, low portion 10 are removably tightly connected with upper part 20, and the bottom end of low portion 10 is equipped with blast pipe
100, handle 30 is arranged in upper part 20.Low portion 10 contains filter assemblies, and upper part 20 contains motor group
Part and battery component.Electric machine assembly includes motor cover and induced-draught electric motor, and battery component includes battery and battery bracket.
In conjunction with shown in Fig. 6 a to Fig. 6 e, in one or more embodiments of the utility model, the dust pocket of dust catcher
11 are located at the low portion 10 of dust catcher.Dust pocket 11 is the cylindrical cup of sealed bottom, and the side wall upper part of dust pocket 11 is opened
Equipped with air inlet 111.Air inlet 111 is connected by guide duct 101 with blast pipe 100, and guide duct 101 is by 100 edge of blast pipe
The outer wall of dust pocket 11 extends upwardly to air inlet 111.Illustratively, blast pipe 100 is generally corresponding to the bottom of dust pocket 11
Center.The filter assemblies of dust catcher are removably co-axially located in dust pocket 11, the dust isolated through filter assemblies
Particle is fallen into dust pocket 11.The upper part 20 of dust catcher has upper cover 26 and handle 30, and upper cover 26 is cylindrical shape, inside sets
There are battery component and electric machine assembly.26 bottom end of upper cover and 11 upper end of dust pocket are detachably connectable, and electric machine assembly is located at filtering
The top of component.Electric machine assembly includes motor cover 24 and induced-draught electric motor (not shown).Dust laden air is successively via blast pipe
100, guide duct 101, the conduction of air inlet 111 are filtered to filter assemblies, and filtered gas (does not show in induced-draught electric motor in figure
Motor cover 24 is upwardly by filter assemblies under suction out).Motor cover 24 is substantially cylindrical, the side wall of motor cover 24
Equipped with air-exhausting duct 243 (please referring to Fig. 3 b), air-exhausting duct 243 extends upwardly to the top of upper cover 26, and then from being arranged in upper cover 26
On gas vent 261 be discharged.
It is preferred that and not restrictive, blast pipe 100 is parallel with the axis of dust pocket 11 or is overlapped.It is preferred that rather than limiting
Property, air-exhausting duct 243 is located at the two sides of dust catcher with guide duct 101.It is preferred that and not restrictive, the top of motor cover 24
Partition 25 is provided between 26 top of upper cover, and partition 25 is equipped with wind exhausting outlet 252 (please referring to Fig. 3 c), by air-exhausting duct
The gas of 243 discharges enters the space between partition 25 and 26 top of upper cover by wind exhausting outlet 252, then from gas vent 261
Discharge.In this way air-exhausting duct 243 be discharged gas will not directly (circuit board can be set in electricity with motor cover 24 or circuit board contacts
Between the top and partition of hood), thermal insulation layer is formed between the induced-draught electric motor in the gas and circuit board and motor cover 24 of discharge.
It is further preferred that partition 25 is equipped with drainage trough 251, drainage trough 251 can will be from the gas that air-exhausting duct 243 enters to two sides
Guidance, avoids gas from entering the central area of partition 25, which corresponds to the position of induced-draught electric motor and circuit board.As a result, more
The discharge gas with heat is avoided well to impact induced-draught electric motor and circuit board.Illustratively, in the utility model
The drainage trough 251 of partition 25 using 252 position of wind exhausting outlet as starting point respectively to two sides circumferentially, formed two symmetrical arcs
Shape slot, it should be understood that be that the utility model is not limited thereto.It is preferred that and not restrictive, the gas vent 261 of dust catcher is distributed
The position corresponding with drainage trough 251 in upper cover 26 directly passes through gas vent to be directed into the gas of drainage trough 251
261 discharge.Illustratively, motor cover 24, air-exhausting duct 243 and partition 25 are integrally formed.
It is preferred that and not restrictive, as shown in Fig. 6 a to Fig. 6 e, guide duct 101 is by the outer of cover board 101a and dust pocket 11
Made of wall surface encloses.For example, cover board 101a is c-type pipe, i.e. its cross section is C font, and the vent cover of cover board 101a is located at collection
In the outside wall surface of dirt cup 11, guide duct 101 is formed.It is to be understood that the utility model is not limited thereto, the cross of cover board 101a
Cross sectional shape can be C font, U-shaped or V-shape.Each cross-sectional shape of cover board 101a is not necessarily identical, for example,
The first segment of cover board 101a has C font cross section, and the second segment of cover board 101a has U-shaped cross section.Preferably, dust pocket
11 outside wall surface is equipped with the first fitting groove 114 for assembling cover board 101a, and the shape of the first fitting groove 114 is with cover board 101a's
Opening matches, and cover board 101a is sealingly fitted on dust pocket 11.Preferably, between cover board 101a and dust pocket 11
It is additionally provided with sealing ring 101b.Preferably, buckle closure is gone back outside guide duct 101 decorative panel 101c, decorative panel 101c and dust pocket 11
Outside wall surface is connected, and the upper surface of decorative panel 101c is equal with the upper surface of dust pocket 11.Preferably, the outside wall surface of dust pocket 11
Equipped with the second fitting groove 115 for assembling decorative panel 101c, the depth and the thickness phase of decorative panel 101c of the second fitting groove 115
Together, so that decorative panel 101c be assemblied on dust pocket 11 be capable of forming it is streamlined.Decorative panel 101c can protect guide duct 101,
Decoration function can also be played simultaneously, so that the low portion 10 of dust catcher has streamline aesthetic feeling.Illustratively, dust pocket 11 is adopted
It is made of transparent material, inner wall surface thereof can be with wear-resistant coating.Illustratively, the bottom of dust pocket 11 has contraction section
116, the wall surface of contraction section 116 is cambered surface.The bottom of dust pocket 11 is covered with transitional crust 100a, transitional crust 100a be it is horn-like,
Wide mouth part is connected with 11 bottom of dust pocket.Blast pipe 100 is connected across the slot end of transitional crust 100a with guide duct 101.
Preferably, after transitional crust 100a is connected with dust pocket 11, smooth surface is formed, appearance has streamlined.
Further, as shown in Fig. 7 a~Fig. 7 e, in one or more embodiments of the utility model, filter assemblies packet
Include filtering screen 12, whirlwind bores 13, filter layer 14, wind deflector 15, dust guiding tube 16.Filtering screen 12 is cylinder-like structure, side
Multiple through-holes are placed on wall.Filtering screen 12 is longitudinally disposed, axis vertical.Whirlwind cone 13 is inverted cone shape, upper part
Side wall is equipped with air inlet, and upper end is equipped with air outlet, and lower end is equipped with dust-exhausting port, and whirlwind cone 13 is co-axially located at filtering screen 12
It is interior.Whirlwind bores 13 upper ends and is coaxially provided with wind deflector 15, and wind deflector 15 is funnel type, and tubular portion is opening down to extend to whirlwind cone
In 13, the upper end of whirlwind cone 13 and the cone cell lower surface of wind deflector 15 are abutted against.The upper end of wind deflector 15 is equipped with filter layer 14.
Gas through 13 filtering of whirlwind cone continues up conduction to filter layer under the suction of induced-draught electric motor, through wind deflector 15
14.Filter layer 14 filters the gas passed through again, the dust granule isolated along wind deflector 15 fall into whirlwind cone 13, and from
The dust-exhausting port that whirlwind bores 13 lower ends is fallen.Filter layer 14 can be filter cotton, filter screen and/or HEPA filtration members, this is practical new
Type is not limited thereto.Dust guiding tube 16 be it is horn-like, wide mouth part is connected with the lower end of filtering screen 12 upward, dust guiding tube 16
Slot end connect with the sealing bottom surface of dust pocket 11, the inside of dust guiding tube 16 forms secondary dust-collecting cavity.Preferably, dust guiding tube 16
Sealing ring is equipped between dust pocket 11.The all parts of filter assemblies are using coaxial arrangement, so that the structure of filter assemblies is non-
Normal compact, compact, and the loss to negative-pressure sucking can also be reduced.
It is preferred that and not restrictive, the dust-exhausting port that whirlwind bores 13 lower ends extends in the wide-mouth of dust guiding tube 16.Dust guiding tube 16
It is inside coaxially provided with and leads dirt cone 161.The vertex of dirt cone 161 is led upward, so that boring the dust that falls of dust-exhausting port of 13 lower ends from whirlwind
Particle can uniformly slide into secondary dust-collecting cavity along dirt cone 161 is led.
It is preferred that and not restrictive, in one or more illustrative embodiments of the utility model, filter assemblies are also
Including connecting bracket 17, connecting bracket 17 has upper round frame 171 round frame 172 under, and prolongs vertically from upper round frame 171
Multiple columns 173 of round frame 172 are reached down, multiple columns 173 are circumferentially.Under the overall diameter of upper round frame 171 is greater than
The overall diameter of round frame 172.The overall diameter of upper round frame 171 and the interior diameter of 11 upper end of dust pocket match.Filtering screen 12
It can be wrapped in the outside of the column 173 of connecting bracket 17, wind deflector 15 is assemblied in the upper end of connecting bracket 17,13 dress of whirlwind cone
It fits in connecting bracket 17, i.e., column 173 is centered around outside whirlwind cone 13.The lower sidewall of whirlwind cone 13 round 172 phase of frame under
It is tightly connected.The side wall of round frame 172 and whirlwind cone 13 is formed under filtering screen 12, wind deflector 15, connecting bracket 17 as a result,
Unidirectional airflow channel, i.e., the gas entered from filtering screen 12 can only be bored by whirlwind the suction force under the action of 13 into
Air port enters inside whirlwind cone 13.The wide mouth part of dust guiding tube 16 is assemblied in the bottom of connecting bracket 17.It is preferred that and not restrictive,
Upper round frame 171 extends inwardly to form supporting plate, and the shape of the supporting plate matches with the cone cell lower surface of wind deflector 15, and supporting plate
Center is there are circular hole so that the tubular portion of wind deflector 15 passes through.Illustratively, wind deflector 15 and upper round frame 171 pass through fastener
It is connected.Illustratively, the lower sidewall of whirlwind cone 13 is connected by fastener round frame 172 under.Illustratively, dirt is led
Pipe 16 is connected by fastener round frame 172 under.
It is preferred that and not restrictive, filter assemblies are equipped with handle 19, and illustratively, as shown in figure 7d, handle 19 can be with
It is arranged on wind deflector 15, or is arranged on the upper round frame 171 of connecting bracket 17.Needing to clear up or replace filter assemblies
When, user can be pulled out filter assemblies by handle from dust pocket 11, easy to operate.
Further, in one or more illustrative embodiments of the utility model, the outside of dust guiding tube 16 is arranged
Have a dust-break pipe 18, dust-break pipe 18 be it is horn-like, size matches with dust guiding tube 16.The slot end of dust-break pipe 18 and dust pocket 11
Sealed bottom connection.Dust-break pipe 18 can protect the outer wall of dust guiding tube 16, avoid the outer wall of dust guiding tube 16 by dust pocket 11
Dust granule scratch, with reduce abrasion prolong the service life.At least one dust-break wing is provided on the lateral wall of dust-break pipe 18
181, the dust-break wing 181 can stop the dust granule in dust pocket 11 as spiral air flow is passed along the outside wall surface of dust-break pipe 18 again
Filtering screen 12 is led, the dust granule isolated is filtered again with reducing, improves filter efficiency.The institute in figure
In the illustrative embodiments shown, the quantity of the dust-break wing 181 is two, is extended radially outward, and the shape of the dust-break wing 181 is
It is wide at the top and narrow at the bottom.It is to be understood that the quantity of the dust-break wing 181, location and shape are exemplary only, those skilled in the art can be with
It is configured according to actual needs, the utility model is not limited thereto.The wide mouth part of dust-break pipe 18 has extended downwardly ring-type and has enclosed
Gear 182, can equally play the role of that the dust granule in dust pocket 11 is prevented to be transmitted to filtering screen 12 upwards.It should be appreciated that
It is that in one or more embodiments of the utility model, dust guiding tube 16 and dust-break pipe 18 can be the same part, i.e. dust-break
The wing 181 and cyclic annular enclosing 182 are set up directly on dust guiding tube 16, and dust guiding tube 16 avoids having isolated while leading dirt
Dust granule is along its outer wall spiral to filtering screen.
It, illustratively, can be with it is preferred that and not restrictive, dust-break pipe 18 and the wide mouth part of dust guiding tube 16 are detachably connected
It is connected by card hole with buckle, the utility model is not limited thereto.
It is preferred that and not restrictive, in one or more illustrative embodiments of the utility model, as depicted in fig. 7f,
The bottom of dust pocket 11 is equipped with one or more convex ribs 112.The plane perpendicular of convex ribs 112 and dust pocket 11, convex ribs 112 can be set
Set dust pocket 11 radially and/or circumferentially on.In the exemplary embodiment of the utility model, the bottom of dust pocket 11 is radial
With convex ribs 112 are designed in circumferential direction, the utility model is not limited thereto.
It is preferred that and not restrictive, in one or more illustrative embodiments of the utility model, with reference to Fig. 7 f institute
Show, the bottom of dust pocket 11 is equipped with guide part 113, and when installing filter assemblies, the slot end of dust guiding tube 16 can be along guide part
113 downwards, until connecting with the sealed bottom of dust pocket 11.In the illustrative embodiments shown in figure X, guide part 113 is
Two halfround bar slices of right-angled intersection setting, on the one hand play the role of guiding role, on the other hand can also play dust-break, in addition,
Such guide part 113 can also make the assembly of filter assemblies and dust pocket 11 more firm.It is to be understood that guide part 113
Shape be not limited thereto, those skilled in the art can design according to actual needs.Dust pocket 11 is narrow with dust guiding tube 16
Sealing ring can be equipped between mouth end, which can be located at the bottom of dust pocket 11, can also be located at the narrow of dust guiding tube 16
On mouth end, the utility model is not limited thereto.In the illustrative embodiments of the utility model, the bottom of dust pocket 11 is set
There is seal groove, to accommodate the slot end of dust guiding tube 16.It is to be understood that seal groove and sealing ring are provided to reach preferably close
Effect is sealed, the two can be used alone or be used cooperatively, and the utility model is not limited thereto.
Further, as shown in Fig. 8 a~8c, in one or more illustrative embodiments of the utility model, dust suction
The battery component of device includes battery (not shown) and battery bracket.Battery bracket includes upper bracket 21 and lower bracket 22, on
Bracket 21 and the detachably connected multiple battery holding cavities of formation of lower bracket 22.Upper bracket 21 includes top plate 211, and top plate 211 is arc
Shape structure.The two sides of top plate 211 extend separately down there are two epipleural 212, and top plate 211 has also extended downwardly multiple upper separations
Plate 213, upper demarcation plate 213 are equally spaced between two epipleurals 212.The upper demarcation plate 213 of adjacent two is opposite
Face, upper demarcation plate 213 face opposite with epipleural 212 are the cambered surface of indent, so that two upper demarcation plates 213 or upper separation
The cylindrical shape of battery holding cavity and battery that plate 213 is surrounded with epipleural 212 matches.Lower bracket 22 includes bottom plate 221, bottom
Plate 221 is arcuate structure, and the shape of bottom plate 221 is corresponding with the shape of top plate 211.The two sides of bottom plate 221 have upwardly extended down
The position of side plate 222, lower side panel 222 is corresponding with the position of epipleural 212.Bottom plate 221 has also extended downwardly multiple lower separations
Plate 223, lower demarcation plate 223 are equally spaced between two lower side panels 222.The quantity of lower demarcation plate 223 and upper demarcation plate
213 quantity is identical.The opposite face of the lower demarcation plate 223 of adjacent two, lower demarcation plate 223 face opposite with lower side panel 222 are equal
For the cambered surface of indent so that the battery holding cavity that is surrounded of two lower demarcation plates 223 or lower demarcation plate 223 and lower side panel 222 with
The cylindrical shape of battery matches.Top plate 211 is respectively equipped with electrode slice on the face opposite with bottom plate 221.Upper bracket 21 and lower branch
Frame 22 can be connected with each other composition battery bracket, form multiple battery holding cavities therebetween.In the exemplary embodiment party of the utility model
In formula, two battery brackets are symmetrically enclosed in the two sides of motor cover 24, so that the structure of battery component and electric machine assembly
It is very compact, inner space is saved, to reduce the volume of dust catcher.Battery bracket is connected with motor cover 24 by fixed part
It is fixed, illustratively, it is mutually permanently connected by multiple fixed columns, it will thus be appreciated that the utility model is not limited thereto.It is excellent
And not restrictive, the top plate 211 of battery bracket is higher than the upper end of motor cover 24 for choosing.The top plate 211 and partition 25 of battery bracket
It is connected, there are certain intervals therebetween.
It is preferred that and not restrictive, in one or more illustrative embodiments of the utility model, upper bracket 21 with
Lower bracket 22 is connected with each other by interconnecting piece, and interconnecting piece can be fastener and/or pin connection.Illustratively, interconnecting piece is arranged
In the outside of epipleural 212 and lower side panel 222, as shown in Figure 8 a, the epipleural 212 and lower side panel 222 of side pass through straight pin
23a is connected with pin hole 23b, and the epipleural 212 of the other side is connected with lower side panel 222 by buckling 23c and retaining ring 23d, this
Utility model is not limited thereto.It is to be understood that those skilled in the art can select according to actual needs upper bracket 21 with
The connection type of lower bracket 22.
Further, as shown in Fig. 9 a, 9b, in one or more illustrative embodiments of the utility model, motor
The main body 241 of cover 24 is cylinder, and 241 upper end of main body is sealing surface, lower ending opening for the gas through filtering component filters into
Enter.The lower end of main body 241 is outward extended with arc-shaped base 242, is equipped with air-exhausting duct 243, air-exhausting duct along the side wall of main body 241
Arc-shaped base 242 is divided into symmetrical two parts from centre by 243.One end of air-exhausting duct 243 is connected with main body 241, another
End upwardly extends the upper surface higher than main body 241, and the filtered gas in main body 241 can enter air-exhausting duct 243 to another
End conduction.The gas being discharged in motor cover is discharged according to scheduled air duct in air-exhausting duct, avoids occurring in conductive process
Sinuous flow phenomenon improves ventilation efficiency.Arc-shaped base 242 is for installing battery component.It is preferred that and not restrictive, arc-shaped base
242 outer ledge has upwardly extended baffle, defines that battery component assembles position between 241 lateral wall of baffle and main body, so that
Battery component assembly is more accurate, while playing position-limiting action.
It is preferred that and not restrictive, as shown in Fig. 9 c~9e, being equipped with inner casing in the 241 inside coaxial sleeve of main body of motor cover 24
244, inner casing 244 is generally cylindrical, and upper surface sealing, lower end is connect with the inner seal of 241 lower end of main body, inner casing 244
Diameter is less than the diameter of main body 241.The bottom opening of inner casing 244 enters for the gas through filtering component filters, inner casing 244
Multiple motor exhaust outlet 244a are offered on side wall, the filtered gas in inner casing 244 can pass through motor exhaust outlet 244a
Space between inner casing 244 and main body 241, and then continue to conduct into air-exhausting duct 243.Induced-draught electric motor (not shown)
It is mounted in inner casing 244.The motor cover of two layers of design can reduce noise when use.Between inner casing 244 and motor cover 24
Equipped with cushion blocking 245, for example, the top of inner casing 244 is arranged in cushion blocking 245.Illustratively, the main body 241 of motor cover 24
Top is additionally provided with cushion blocking cavity 245a, and when inner casing 244 and the assembly of main body 241 are completed, cushion blocking 245 is entirely or partly accommodated
In cushion blocking cavity 245a.In another or multiple illustrative embodiments, it is equipped with and subtracts between inner casing 244 and main body 241
Shake ring 246, for example, damping ring 246 is set between the bottom of inner casing 244 and the bottom of main body 241, the internal diameter of damping ring 246
Match with the outer diameter of inner casing 244, the outer diameter of damping ring 246 and the internal diameter of main body 241 match.On the one hand damping ring 246 rises
To damping effect, on the other hand the space between inner casing 244 and main body 241 is sealed.Filtered gas is from inner casing
After 244 enter the space between inner casing 244 and main body 241 via motor exhaust outlet 244a, air-exhausting duct 243 can only enter after resuming
It leads.It is to be understood that vibration-damped component is arranged between the main body 241 and inner casing 244 of motor cover is not limited to illustrative cushion blocking 245
And/or damping ring 246, those skilled in the art can be arranged according to actual needs, the utility model is not limited thereto.
Further, as shown in Figure 10 a~10d, in one or more illustrative embodiments of the utility model, warp
Filtering enters induced-draught electric motor and enters air-exhausting duct 243 by its gas being discharged, and gas conducts upwards along air-exhausting duct 243, and
It is discharged by the gas vent 261 in upper cover 26.Upper cover 26 positioned at the upper part 20 of dust catcher overlooks generally circular, air draft
Pipe 243 extends along the inner sidewall of upper cover 26.The handle 30 of dust catcher is arranged in upper cover 26, throwing of the handle 30 in upper cover 26
Shadow corresponds to the diameter where air-exhausting duct 243.The top of upper cover 26 position corresponding to air-exhausting duct 243 to two sides circumferentially
Multiple racetrack groove 261a, the long axis of racetrack groove 261a is approximately along radial direction.The center of racetrack groove 261a connects
Line formed circular arc, the vertex correspondence of the circular arc the position of air-exhausting duct 243.It is to be understood that the center of racetrack groove 261a
Line, which is formed by circular arc, can be major arc or minor arc, and the utility model is not limited thereto.Gas vent 261 is provided with groove
Side wall surface on.Specifically, in the illustrative embodiments of the utility model, gas vent 261 is provided with racetrack groove
261a is on the closer straight section side wall of air-exhausting duct 243.Preferably, gas vent 261 is extended to the bend of inside by straight section side wall
Section.Illustratively, gas vent 261 also extends into the bottom surface of racetrack groove 261a.In the exemplary embodiment of the utility model
In, the bed-plate dimension of racetrack groove 261a is less than the size of open end end face, the side wall of racetrack groove 261a be it is inclined,
The bottom surface of racetrack groove 261a and the angle of side wall are greater than 90 °.It is exemplary that exhaust outlet 261 shares two groups and not restrictive,
Every group seven, symmetrically arc is distributed in the two sides of air-exhausting duct 243.It is to be understood that the shape and quantity of exhaust outlet do not have to
The utility model is limited, those skilled in the art can design according to actual needs, smooth and be not easy to meet air draft
It is directly blown onto the hand of user.
Further, it as shown in Figure 11 a~11e, in one or more illustrative embodiments of the utility model, inhales
The handle 30 of dirt device is J font, and wherein the end of the straightway 31 of J font handle 30 is connected with the bottom end of upper cover 26, J font
The end of the bending section 32 of handle 30 is connected with the top of upper cover 26, and between straightway 31 and the side wall of upper cover 26, with
And there are gripping space 300 (shown in Figure 1) between bending section 32 and the top of upper cover 26.The shape of handle 30 and position
Design allows user to hold dust catcher at different angles, for example, user can hold bending section 32, can also need
When hold straightway 31, to cope with the demand of different usage scenarios.Handle 30 is corresponding with the position that upper cover top is connected
The position of air-exhausting duct 243.Preferably, the both ends of handle 30 are connected to the two sides of upper cover 26, that is, are connected to upper part
20 two sides.It is preferred that and not restrictive, the end portion width of the bending section 32 of handle 30 gradually increases to form extended segment 33.Extend
Section 33 is more smooth with the connection of upper cover 26, and usage experience is more preferable when user's hand is held, and shape is also more beautiful, but this reality
It is not limited thereto with novel.
It is preferred that and in non-limiting manner, the length of straightway 31 is 101~109mm, the outer arc of bending section 32 a length of 205~
210mm, a length of 120~125mm of the inner arc of bending section 32.It is particularly preferred that the length of straightway 31 is 106.72mm, bending section
The a length of 207.47mm of 32 outer arc, a length of 122.7mm of the inner arc of bending section 32.
It is preferred that and in non-limiting manner, the inner surface of handle 30 is equipped with anti-slip part 34.Specifically, anti-slip part 34 is arranged curved
The inner surface of tune 32.It is further preferred that anti-slip part 34 is additionally arranged on straightway 31 and/or extended segment 33.It is exemplary
Ground, anti-slip part 34 are multiple tread plates.
It is preferred that and in non-limiting manner, 26 bottom end side wall of upper cover be equipped with for mounting knob 30 the first mounting groove 262, on
The top of cover 26 is equipped with the second mounting groove 263 for mounting knob 30.Handle 30 passes through fastener (not shown) and the
One mounting groove 262 is connected with the second mounting groove 263, it will thus be appreciated that the utility model is not limited thereto.
It is preferred that and in non-limiting manner, the outside of the straightway 31 of handle 30 is equipped with dirt cup control key 35, dirt cup control key 35
It can control the connection between dust pocket 11 and the upper part 20 of dust catcher.31 outside of straightway of handle 30 is close to dust catcher
Low portion 10 position be equipped with the first keyway 35a, dirt cup control key 35 be arranged in the first keyway 35a.Handle 30 it is straight
The outside of line segment 31 is equipped on & off switch 36, and on & off switch 36 can control the switching on and shutting down of dust catcher.Outside the straightway 31 of handle 30
Side is equipped with adjusting key 37, the suction size of the adjustable dust catcher of adjusting key 37.Second is equipped on the outside of the straightway 31 of handle 30
Keyway 38a, third keyway 38b are arranged in the second keyway 38a, and third keyway 38b is separated into two accommodating spaces, point
On & off switch 36 and adjusting key 37 Yong Yu not accommodated.Handle 30 is arranged in dirt cup control key 35, on & off switch 36 and/or adjusting key 37
On straightway 31, convenient for users to regulation and control dust catcher, and shape is succinct, beautiful.
It is preferred that and in non-limiting manner, the outer surface of handle 30 is equipped with cosmetic sheet 39, and cosmetic sheet 39 is covered on straightway 31
On the outer surface of part bending section 32.
The description of the aforementioned specific exemplary embodiment to the utility model is in order to illustrate and illustration purpose.These
Description is not wishing to for the utility model to be limited to disclosed precise forms, and it will be apparent that according to the above instruction, can carry out
It is many to change and change.The purpose of selecting and describing the exemplary embodiment is that explaining the specific principle of the utility model
And its practical application, so that those skilled in the art can be realized and utilize a variety of different examples of the utility model
Property embodiment and various chooses and changes.For above-mentioned example embodiment made it is any it is simple modification,
Equivalent variations and modification, should all fall into the protection scope of the utility model.
Claims (12)
1. a kind of air discharge structure of dust catcher, the air discharge structure are arranged in the upper cover of dust catcher, which is overlooked to be round, should
The upper end of upper cover is equipped with handle, which is characterized in that forms gripping space between the handle and the upper end of the upper cover, the gripping
Space corresponds to the diameter on the top of the upper cover, and the air discharge structure includes:
Multiple racetrack grooves, circumferentially in the top of the upper cover of the dust catcher, the long axis of the racetrack groove
Along radial direction, the line of centres of the racetrack groove forms circular arc, and it is corresponding that the vertex of the circular arc is located at the gripping space
Diametrically, the racetrack groove has straightway and bend section on the top of the upper cover;And
Multiple gas vents are separately positioned on the closer straightway in vertex of circular arc described in distance in the multiple racetrack groove
Side wall on.
2. the air discharge structure of dust catcher according to claim 1, which is characterized in that the gas vent extends to the runway
The closer bend section in the center of circle of upper cover described in distance in type groove.
3. the air discharge structure of dust catcher according to claim 1, which is characterized in that the gas vent extends to the runway
The bottom surface of type groove.
4. the air discharge structure of dust catcher according to claim 1, which is characterized in that the bed-plate dimension of the racetrack groove
Less than the size of open end end face.
5. the air discharge structure of dust catcher according to claim 1, which is characterized in that the side wall of the racetrack groove and bottom
The angle in face is greater than 90 °.
6. the air discharge structure of dust catcher according to claim 1, which is characterized in that the circular arc is major arc or minor arc.
7. the air discharge structure of dust catcher according to claim 1, which is characterized in that the multiple racetrack groove is described
The vertex two sides of circular arc are symmetrical.
8. the air discharge structure of dust catcher according to claim 7, which is characterized in that each point of the two sides on the vertex of the circular arc
The cloth seven racetrack grooves.
9. the air discharge structure of dust catcher according to claim 1, which is characterized in that the air discharge structure further includes partition,
The partition is arranged in the upper cover, and the partition is equipped with wind exhausting outlet, wherein filtered gas is gone out by the air draft
Mouth enters the space between the partition and the top of the upper cover, is then discharged by the gas vent.
10. the air discharge structure of dust catcher according to claim 9, which is characterized in that the wind exhausting outlet and the circular arc
Vertex position it is corresponding.
11. the air discharge structure of dust catcher according to claim 10, which is characterized in that the partition is equipped with drainage trough, should
Drainage trough is two arc grooves extended respectively to two sides from the wind exhausting outlet.
12. the air discharge structure of dust catcher according to claim 11, which is characterized in that the position of the drainage trough with it is described
The position of gas vent is corresponding.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201820482476.7U CN208573560U (en) | 2018-04-04 | 2018-04-04 | The air discharge structure of dust catcher |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201820482476.7U CN208573560U (en) | 2018-04-04 | 2018-04-04 | The air discharge structure of dust catcher |
Publications (1)
Publication Number | Publication Date |
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CN208573560U true CN208573560U (en) | 2019-03-05 |
Family
ID=65503112
Family Applications (1)
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CN201820482476.7U Active CN208573560U (en) | 2018-04-04 | 2018-04-04 | The air discharge structure of dust catcher |
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CN (1) | CN208573560U (en) |
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2018
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Address after: 7-605, 6th floor, building 1, yard a, Guanghua Road, Chaoyang District, Beijing 100026 Patentee after: Beijing dog vacuum cleaner Group Co.,Ltd. Address before: 100101 6, 1 building, 169 Beiyuan Road, Chaoyang District, Beijing. Patentee before: PUPPY ELECTRONIC APPLIANCES INTERNET TECHNOLOGY (BEIJING) Co.,Ltd. |
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CP03 | Change of name, title or address |