CN206434275U - The ground brush assemblies of dust catcher and the dust catcher with it - Google Patents
The ground brush assemblies of dust catcher and the dust catcher with it Download PDFInfo
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- CN206434275U CN206434275U CN201620969102.9U CN201620969102U CN206434275U CN 206434275 U CN206434275 U CN 206434275U CN 201620969102 U CN201620969102 U CN 201620969102U CN 206434275 U CN206434275 U CN 206434275U
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- scrubbing brush
- dust catcher
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- ventilation
- dust
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Abstract
The utility model discloses a kind of ground brush assemblies of dust catcher and the dust catcher with it, wherein, the ground brush assemblies of dust catcher include：Air channel is defined in scrubbing brush shell, scrubbing brush shell, the bottom of scrubbing brush shell has the air inlet turned on air channel；Airborne dust portion, airborne dust portion is located on the bottom of scrubbing brush shell and extended along the length direction of scrubbing brush shell, the front side and/or airborne dust portion of scrubbing brush shell are provided with least a portion size in the first ventilation slot that is multiple arranged spaced apart and being turned on air inlet, multiple first ventilation slots.According to the ground brush assemblies of dust catcher of the present utility model, by setting the first ventilation slot of multiple sizes not etc. on the front side of scrubbing brush shell and/or airborne dust portion, the fluting size of the ventilation slot of diverse location can be regulated and controled, so that air-flow from front side air intake when, can reduce the consume of air-flow, reduce the generation of inflow noise.Furthermore, the delay of dust can also be reduced, so as to improve the dust collection capacity of dust catcher.
Description
Technical field
The utility model is related to cleaner technology field, a kind of ground brush assemblies more particularly, to dust catcher and has
Its dust catcher.
Background technology
At present, the ground in domestic most families is equipped with floor rather than carpet, therefore, makes in the cleaning of dust catcher
During, typically all using ground brush configuration, and floor dust collection capacity this energy consumption testing, dust catcher can be reflected just on ground
The clean degree of plate last time dedusting.That is, the scrubbing brush of high energy consumption can use less push-and-pull cleaning time, just reach clean
The effect of dedusting.
The scrubbing brush of dust catcher in correlation technique is in bottom surface dust suction, in order to improve pick-up performance, the suction negative pressure of brush
It is larger, and scrubbing brush wind passage mouth fits with ground, therefore, the wind speed of scrubbing brush air inlet is rapid, and the air-flow sound into air channel is very big,
Noise is very big when causing the dust catcher to work, and has a strong impact on the comfort level during user's use.
Utility model content
The utility model is intended at least solve one of technical problem in correlation technique to a certain extent.Therefore, this reality
With a kind of ground brush assemblies of dust catcher of new proposition, the ground brush assemblies of the dust catcher it is simple in construction, compact, operating noise is low,
Good dedusting effect, Consumer's Experience is good.
The utility model also proposes a kind of dust catcher of the ground brush assemblies with above-mentioned dust catcher.
According to the ground brush assemblies of the dust catcher of the utility model first aspect, including：Limited in scrubbing brush shell, the scrubbing brush shell
There is air channel, the bottom of the scrubbing brush shell has the air inlet turned on the air channel；Airborne dust portion, the airborne dust portion is located at describedly
Extend on the bottom of brush shell and along the length direction of the scrubbing brush shell, set in the front side of the scrubbing brush shell and/or the airborne dust portion
There is at least one in the first ventilation slot that is multiple arranged spaced apart and being turned on the air inlet, multiple first ventilation slots
Divide size.
According to the ground brush assemblies of dust catcher of the present utility model, by being set on the front side of scrubbing brush shell and/or airborne dust portion
The first ventilation slot that multiple sizes are not waited, the structure to scrubbing brush shell optimizes, can be to the fluting of the ventilation slot of diverse location
Size is regulated and controled so that air-flow from front side air intake when, can reduce the consume of air-flow, and then reduce air-flow in air inlet
With the fluctuation in air channel, the generation of inflow noise is reduced.Furthermore, adjusted by the fluting size to multiple first ventilation slots
Control, can also reduce the delay of dust, so as to improve the dust collection capacity of dust catcher.The structure letter of the ground brush assemblies of the dust catcher
Single, compact, operating noise is low, good dedusting effect, and Consumer's Experience is good.
In addition, according to the ground brush assemblies of dust catcher of the present utility model, can also have technical characteristic additional as follows：
According to one embodiment of the present utility model, each first ventilation slot forms downward opening Contraband shape.
According to one embodiment of the present utility model, each first ventilation slot includes：Horizontal edge, the horizontal edge is described in
The length direction extension of scrubbing brush shell；Two longitudinal edges, two longitudinal edges are connected with the two ends of the horizontal edge and along described respectively
The short transverse extension of brush shell, the equal length of two longitudinal edges.
According to one embodiment of the present utility model, at least one of long side in multiple first ventilation slots
Unequal, at least one of short side in multiple first ventilation slots is unequal.
According to one embodiment of the present utility model, on the length direction of the scrubbing brush shell, two neighboring described first
Spacing between ventilation slot is unequal.
According to one embodiment of the present utility model, on the length direction of the scrubbing brush shell, from the end of the scrubbing brush shell
Portion is to the middle part of the scrubbing brush shell, and the spacing of two neighboring first ventilation slot is gradually reduced.
According to one embodiment of the present utility model, on the length direction of the scrubbing brush shell, two neighboring described first
Spacing between ventilation slot is equal.
According to one embodiment of the present utility model, center line pair of multiple first ventilation slots on the scrubbing brush shell
Claim arrangement or unsymmetrical arrangement.
According to one embodiment of the present utility model, the sidepiece of the scrubbing brush shell is provided with second turned on the air channel and led to
Wind groove, side wall and open at its lower end, at least a portion of second ventilation slot of second ventilation slot through the scrubbing brush shell
On the airintake direction of air-flow, cross sectional dimensions is gradually reduced.
According to one embodiment of the present utility model, the airborne dust portion is small for the hardness in flexible material part and the airborne dust portion
In the hardness of the scrubbing brush drain pan.
According to one embodiment of the present utility model, the airborne dust portion is hairbrush or adhesive tape.
According to the dust catcher of the utility model second aspect, include the scrubbing brush group of the dust catcher according to above-described embodiment
Part.
Additional aspect and advantage of the present utility model will be set forth in part in the description, partly by from following description
In become obvious, or by it is of the present utility model practice recognize.
Brief description of the drawings
Fig. 1 is the front view of the ground brush assemblies according to the dust catcher of the utility model embodiment.
Fig. 2 is the sectional view of the ground brush assemblies according to the dust catcher of the utility model embodiment；
Fig. 3 is the enlarged drawing in the A portions shown in Fig. 2；
Fig. 4 is the upward view of the ground brush assemblies according to the dust catcher of the utility model embodiment；
Fig. 5 is the side view of the ground brush assemblies according to the dust catcher of the utility model embodiment.
Reference：
100：Ground brush assemblies；
10：Scrubbing brush shell；
11：Scrubbing brush drain pan；
111：Air channel；114：Air vent；
115：Second ventilation slot；1151：First ventilation section；1152：Second ventilation section；
12：Ground paints lid；
20：Traveling wheel；
30：Guide duct；
40：Airborne dust portion；41：First ventilation slot.
Embodiment
Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings.Below by
The embodiment being described with reference to the drawings is exemplary, it is intended to for explaining the utility model, and it is not intended that new to this practicality
The limitation of type.
1 to Fig. 5 specifically describe the scrubbing brush according to the dust catcher of the utility model first aspect embodiment below in conjunction with the accompanying drawings
Component 100.
As depicted in figs. 1 and 2, scrubbing brush shell 10 is included according to the ground brush assemblies 100 of the dust catcher of the utility model embodiment
With airborne dust portion 40, air channel 111 is defined in scrubbing brush shell 10, the bottom of scrubbing brush shell 10 has the air inlet turned on air channel 111, raised
Dirt portion 40 is located on the bottom of scrubbing brush shell 10 and extended along the length direction of scrubbing brush shell 10, the front side of scrubbing brush shell 10 and/or airborne dust
Portion 40 is provided with the first ventilation slot 41 that is multiple arranged spaced apart and being turned on air inlet, multiple first ventilation slots 41 at least
A part of size.
In other words, the ground brush assemblies 100 of the dust catcher are mainly made up of scrubbing brush shell 10 and airborne dust portion 40, wherein, scrubbing brush shell
10 it is main painted lid 12 by scrubbing brush drain pan 11 and ground and constituted, scrubbing brush drain pan 11 and paint lid 12 and distinguish (such as Fig. 1 in the horizontal direction
Shown left and right directions) extend, limited in scrubbing brush drain pan 11 has and wind on the air channel 111 for dust suction, scrubbing brush drain pan 11
Air inlet (not shown) and air outlet (not shown) that road 111 is turned on, air inlet are located on the bottom wall of scrubbing brush drain pan 11, scrubbing brush bottom
The inwall arc transition of the bottom wall of the neighbouring air inlet of shell 11 and the neighbouring air inlet in air channel 111.
Alternatively, as shown in Fig. 2 scrubbing brush drain pan 11 is provided with multiple air vents 114 arranged spaced apart, each air vent
114 air channel 111 respectively with scrubbing brush drain pan 11 is turned on, and ground paints lid 12 and is removably located on scrubbing brush drain pan 11, and with
Multiple closed silencing cavity (not shown) relatively are formed by assembling structure between scrubbing brush drain pan 11, each silencing cavity passes through ventilation
Hole 114 is turned on air channel 111, after dirty air enters in air channel 111 from the air inlet on scrubbing brush drain pan 11, at least a portion gas
Stream can enter silencing cavity by the air vent 114 on scrubbing brush drain pan 11, in the process, and rapid dirty air air-flow can be by scrubbing brush
The air vent 114 of drain pan 11 is broken up and becomes to relax, meanwhile, the high frequency sound wave in air-flow can also be decayed, so as to reach drop
The purpose made an uproar.
Further, airborne dust portion 40 is located at the bottom of scrubbing brush drain pan 11, airborne dust portion 40 set adjacent to air inlet and be located at into
The front side in air port, airborne dust portion 40 provided with multiple (left and right directions as shown in Figure 1) along its length it is arranged spaced apart the
The size of at least a portion ventilation slot in one ventilation slot 41, multiple first ventilation slots 41 is unequal.
When dust catcher works, scrubbing brush drain pan 11 and the close proximity to ground of airborne dust portion 40, airborne dust portion 40 can be by ground
Dust is kicked up, meanwhile, the dirty air with dust, paper scrap etc. can pass sequentially through multiple first ventilation slots in airborne dust portion 40
41st, air inlet enters in air channel 111, due to opening down, the i.e. opening direction ground of the first ventilation slot 41 of the first ventilation slot 41
Face, air-flow can sequentially enter air inlet, in air channel 111 by the first ventilation slot 41, in the process, due to multiple first logical
At least one of size of wind groove 41 is unequal, and the flowing of air-flow can be regulated and controled, so as to improve the dedusting of dust catcher
Ability.
Thus, according to the ground brush assemblies 100 of the dust catcher of the utility model embodiment, by the front side of scrubbing brush shell 10
And/or the first ventilation slot 41 of multiple sizes not etc. is set in airborne dust portion 40, the structure to scrubbing brush shell 10 is optimized, can be right
The fluting size of the ventilation slot of diverse location is regulated and controled so that air-flow from front side air intake when, the consumption of air-flow can be reduced
Damage, and then reduce fluctuation of the air-flow in air inlet and air channel 111, reduce the generation of inflow noise.Furthermore, by multiple
The fluting size of one ventilation slot 41 is regulated and controled, and can also reduce the delay of dust, so as to improve the dust collection capacity of dust catcher.Should
The ground brush assemblies 100 of dust catcher it is simple in construction, compact, operating noise is low, good dedusting effect, and Consumer's Experience is good.
As shown in figure 1, in the present embodiment, each first ventilation slot 41 forms downward opening Contraband shape.Specifically, airborne dust
Portion 40 is provided with multiple first ventilation slots 41 arranged spaced apart along its length, and the opening court of each first ventilation slot 41
Earthward, air-flow can sequentially enter air inlet, in air channel 111 by the first ventilation slot 41, by many in airborne dust portion 40
The size of individual first ventilation slot 41 is regulated and controled, and air-flow can be made to have a progressive process, will not generating state mutation, from
And reduce the generation of inflow noise.
Wherein, each first ventilation slot 41 includes horizontal edge and two longitudinal edges.Specifically, length of the horizontal edge along scrubbing brush shell 10
Direction extends, and two longitudinal edges are connected with the two ends of horizontal edge and extended along the short transverse of scrubbing brush shell 10, the length of two longitudinal edges respectively
Degree is equal.
That is, airborne dust portion 40 is spaced apart cloth provided with multiple (left and right directions as shown in Figure 1) along its length
The rectangular channel put, and rectangular channel opening towards ground, the first ventilation slot 41 of this kind of structure, processing, easy to manufacture, operation side
Just, difficulty of processing is advantageously reduced, production cost is reduced, improves the production efficiency of the ground brush assemblies 100 of the dust catcher.
Certainly, the shape of the first ventilation slot 41 can also be semicircle or other regular figures, irregular figure, right
This, the utility model is not limited, and is regulated and controled by shape, size to the first ventilation slot 41, it is possible to achieve to air-flow
Regulation and control
Alternatively, at least one of long side in multiple first ventilation slots 41 is unequal, in multiple first ventilation slots 41
At least one of short side it is unequal.
In other words, in multiple first ventilation slots 41, the long side of the first ventilation slot 41 of at least a portion can set it is equal and
The long side of the first ventilation slot of part 41 sets unequal, or in multiple first ventilation slots 41, the length of each first ventilation slot 41
Side is unequal.Accordingly, in multiple first ventilation slots 41, the short side of the first ventilation slot 41 of at least a portion can set phase
Deng and the short side of the first ventilation slot of part 41 set it is unequal, or in multiple first ventilation slots 41, each first ventilation slot 41
Short side it is unequal, regulated and controled by the long side to the first ventilation slot 41 and the size of short side so that air-flow in the past
During the air intake of side, the consume of air-flow can be reduced, and then reduce fluctuation of the air-flow in air inlet and air channel 111, air inlet is reduced and make an uproar
The generation of sound.Furthermore, turbulization phenomenon is also prevented from, the delay of dust is reduced, so as to improve the dust collection capacity of dust catcher.
In some embodiments of the present utility model, on the length direction of scrubbing brush shell 10, two neighboring first
Spacing between ventilation slot 41 is unequal.By regulating and controlling to the spacing between multiple first ventilation slots 41, can be adjusted
The set location of one ventilation slot 41, and the regulation and control to the size, shape of the first ventilation slot 41 are combined, it is more beneficial for reducing dust catcher
Operating noise, while the dust collection capacity of dust catcher can be improved.
Preferably, to the middle part of scrubbing brush shell 10, adjacent two on the length direction of scrubbing brush shell 10, from the end of scrubbing brush shell 10
The spacing of individual first ventilation slot 41 is gradually reduced.
That is, two neighboring first ventilation slot 41 internally positioned in multiple first ventilation slots 41 in airborne dust portion 40
The spacing for being smaller than externally-located two neighboring first ventilation slot 41, when dust catcher operationally, air-flow passes through airborne dust
Multiple first ventilation slots 41 in portion 40 enter in air channel 111, it is possible to achieve the effect of focusing, so as to which air-flow is greatly decreased
Between collision and air-flow and air channel 111 inwall collision, advantageously reduce pneumatic noise.
In other embodiments of the present utility model, on the length direction of scrubbing brush shell 10, two neighboring
Spacing between one ventilation slot 41 is equal.Reference picture 1, airborne dust portion 40 is provided with multiple arranged spaced apart along its length the
One ventilation slot 41, the distance between the first adjacent ventilation slot 41 of any two is equal, by each first ventilation slot 41
Shape and size are regulated and controled so that air-flow from front side air intake when, can reduce the consume of air-flow, and then reduce air-flow and exist
Fluctuation in air inlet and air channel 111, reduces the generation of inflow noise.Furthermore, pass through the fluting to multiple first ventilation slots 41
Size is regulated and controled, and can also reduce the delay of dust, so as to improve the dust collection capacity of dust catcher.
Advantageously, multiple first ventilation slots 41 are arranged symmetrically on the center line of scrubbing brush shell 10.
As shown in figure 1, in the present embodiment, airborne dust portion 40 is provided with the first ventilation slot 41 that quantity is odd number, wherein, it is many
One in individual first ventilation slot 41 be located at airborne dust portion 40 middle part, i.e. the center line of first ventilation slot 41 and air channel 111
Center line is overlapped, the number positioned at multiple first ventilation slots 41 of the left region of airborne dust portion 40 and the right part area positioned at airborne dust portion 40
The number of multiple first ventilation slots 41 in domain is equal, and each the in the left region and right areas in airborne dust portion 40
The shape and size of one ventilation slot 41 are corresponded, and reach the purpose of the flow direction of regulation and control air-flow so that air-flow is more smooth, equal
Air inlet is flowed to evenly, so as to reduce the pneumatic noise of dust catcher.
It is understood that being located at outermost two first ventilation slots 41 in airborne dust portion 40 in multiple first ventilation slots 41
Shape it is identical, equal sized, in multiple first ventilation slots 41 positioned at airborne dust portion 40 most inner side two the first ventilation slots 41
Shape it is identical, equal sized, so as to ensure regulating effect of the airborne dust portion 40 to air-flow.
Certainly, the utility model is not limited to this, and the number of multiple first ventilation slots 41 in airborne dust portion 40 can also be
Even number, in this regard, the utility model does not make restriction.And multiple first ventilation slots 41 can be asymmetrically disposed to scrubbing brush shell
On 10, by regulating and controlling to the spacing between multiple first ventilation slots 41, the flow direction of regulation and control air-flow can be equally reached
Purpose so that air-flow is more smooth, equably flow to air inlet, so as to reduce the pneumatic noise of dust catcher.
Advantageously, airborne dust portion 40 is the hardness of the hardness less than scrubbing brush drain pan 11 in flexible material part and airborne dust portion 40.Work as suction
When dirt device works, the close proximity to ground of airborne dust portion 40, it is ensured that the air-tightness between ground and the lower end of airborne dust portion 40 makes near air inlet
Region forms negative pressuren zone, so as to be conducive to improving pick-up performance and dust collection efficiency.
Alternatively, according to one embodiment of the present utility model, airborne dust portion 40 is hairbrush or adhesive tape.
Specifically, if airborne dust portion 40 is hairbrush.Operationally, hairbrush can be cleaned dust catcher to ground, both can be with
The purpose for cleaning ground is realized, airborne dust can be played a part of again, is conducive to improving the pick-up performance of dust catcher, also, hairbrush
It is close to ground, is conducive to making the region near air inlet to form negative pressuren zone, so as to choose the efficiency of dust collection of high dust catcher.If airborne dust
Portion 40 is adhesive tape.When dust catcher works, adhesive tape is close to ground, it is ensured that the vacuum of ground brush assemblies 100, advantageously ensures that
Air-tightness between adhesive tape and ground, is more beneficial for improving the dust removing effects and efficiency of dust collection of dust catcher.
In addition, the sidepiece of scrubbing brush shell 10 is provided with the second ventilation slot 115 turned on air channel 111, the second ventilation slot 115 runs through
The side wall and open at its lower end of scrubbing brush shell 10, at least a portion of the second ventilation slot 115 is on the airintake direction of air-flow, the chi of cross section
It is very little to be gradually reduced.
As shown in Figures 2 to 5, the sidepiece of scrubbing brush drain pan 11 is provided with the second ventilation slot 115 turned on air channel 111, second
(left and right directions as shown in Figure 2) extends ventilation slot 115 in the horizontal direction, and at least a portion of the second ventilation slot 115 is in air-flow
Cross sectional dimensions is gradually reduced from outside to inside in direction (left and right directions as shown in Figure 1), i.e. at least one of the second ventilation slot 115
The inwall divided is obliquely installed relative to horizontal direction.
When dust catcher works, scrubbing brush drain pan 11 is fitted on the ground, opening down due to the second ventilation slot 115, i.e.,
The opening of second ventilation slot 115 can sequentially enter air inlet, air channel 111 towards ground, air-flow by the second ventilation slot 115
It is interior, in the process, due at least a portion on the airintake direction of air-flow, cross sectional dimensions be gradually reduced, gas can be made
Stream has a progressive process, will not generating state mutation.
Thus, the second ventilation slot 115 is set by the sidepiece in scrubbing brush shell 10, and by least the one of the second ventilation slot 115
Part be arranged on the airintake direction of air-flow, the structure that cross sectional dimensions is gradually reduced so that air-flow from side air inlet when can
To form transition, a progressive process, it is to avoid the mutation of air-flow generating state in air inlet, reduce the consume of air-flow, can be with
Guarantee more to move smoothly through air inlet into air channel 111, so as to reduce ripple of the air-flow in air inlet and air channel 111
It is dynamic, and then reduce the generation of inflow noise.Furthermore, the delay of dust can also be reduced, so as to improve the dust collection capacity of dust catcher.
The ground brush assemblies 100 of the dust catcher it is simple in construction, compact, operating noise is low, good dedusting effect, and Consumer's Experience is good.
In some embodiments of the present utility model, the second ventilation slot 115 includes the first ventilation section 1151 and the
Two ventilation sections 1152, one end of the first ventilation section 1151 is communicated to the lateral wall of scrubbing brush shell 10, one end of the second ventilation section 1152
Connected with the other end of the first ventilation section 1151, the other end of the second ventilation section 1152 is communicated to air channel 111, the first ventilation section
1151 and the second at least one in ventilation section 1152 on the airintake direction of air-flow, cross sectional dimensions is gradually reduced.
That is, second ventilation slot 115 is mainly made up of the first ventilation section 1151 and the second ventilation section 1152, wherein
One end of first ventilation section 1151 is connected with one end of the second ventilation section 1152, the other end formation second of the first ventilation section 1151
The externally-located one end open of ventilation slot 115, being located at for the other end the second ventilation slot 115 of formation of the second ventilation section 1152 is interior
At least one in another end opening in portion, the first ventilation section 1151 and the second ventilation section 1152 on the airintake direction of air-flow,
Cross section is gradually reduced.
When dust catcher works, scrubbing brush drain pan 11 is fitted on the ground, and air-flow can pass sequentially through the second ventilation slot 115
First ventilation section 1151 and the second ventilation section 1152, are then entered in air channel 111 by air inlet, in the process, and first leads to
Wind section 1151 and the second at least one in ventilation section 1152 can play buffering effect so that air-flow from side air inlet when can be with
Form transition, a progressive process, it is to avoid the mutation of air-flow generating state in air inlet, it is ensured that can more swimmingly lead to
Cross air inlet to enter in air channel 111, so as to reduce fluctuation of the air-flow in air inlet and air channel 111, and then reduce inflow noise
Generation.
Alternatively, the roof of the first ventilation section 1151 is formed on the airintake direction of air-flow, height dimension is gradually reduced
Curved surface.For example, the contour line of the roof of the first ventilation section 1151 can be formed from outside to inside, be gradually reduced with the distance on ground
Camber line, the i.e. inwall of the first ventilation section 1151 are more beneficial for improving and air-flow are delayed on the airintake direction of air-flow, arc transition
Rush effect so that air-flow from side air inlet when can form a transition, progressive process, it is to avoid in air inlet shape occurs for air-flow
The mutation of state, reduces the consume of air-flow, may further ensure that can more move smoothly through air inlet enters in air channel 111, from
And reduce the generation of inflow noise.
Alternatively, the inclined-plane that the roof formation relative level of the first ventilation section 1151 is obliquely installed.
Specifically, as shown in Figures 2 and 3, in the present embodiment, the roof of the first ventilation section 1151 contour line formation by
The inner surface formation of the straight line that the outer distance to interior and ground is gradually reduced, the i.e. roof of the first ventilation section 1151 is relative to water
Square plane being obliquely installed to (left and right directions as shown in Figure 2).
When air-flow enters in the first ventilation section 1151, it can be buffered, it is to avoid air-flow generating state in air inlet
Mutation, reduces the consume of air-flow, so as to reduce the generation of inflow noise.Furthermore, the second ventilation slot 115 of the structure can also be prevented
Only air-flow turbulization phenomenon in air inlet, it is to avoid dust is detained, so as to improve the dust collection capacity of dust catcher.
Wherein, the angle between the tangent plane and horizontal plane of the roof of the first ventilation section 1151 is α, 0 ° of ＜ α≤60 °.
Specifically, if the inner surface formation curved surface of the roof of the first ventilation section 1151, tangent plane of the curved surface in arbitrary region
Form the imaginary plane that is obliquely installed of relative level, and the angle α between the tangent plane and horizontal plane can be controlled at 0 ° -60 °,
So as to control the airintake direction of air-flow, improve the buffering effect to air-flow so that air-flow from side air inlet when can form one
Transition, progressive process, it is to avoid the mutation of air-flow generating state in air inlet, reduce the consume of air-flow, may further ensure that
Air inlet can more be moved smoothly through to enter in air channel 111, so as to reduce the generation of inflow noise.
If the inner surface formation of the roof of the first ventilation section 1151 is inclined relative to horizontal the plane of setting, and the plane
Angle α between horizontal plane is 20 °, 45 ° or 60 °, when air-flow is by the second ventilation slot 115, can be along the first ventilation
The direction of the roof of section 1151 is gradually flowed into, it is to avoid the mutation of air-flow generating state in air inlet, so as to reduce inflow noise
Produce.Furthermore, the second ventilation slot 115 of the structure is also prevented from air-flow turbulization phenomenon in air inlet, it is to avoid dust is stagnant
Stay, so as to improve the dust collection capacity of dust catcher.
In addition, the second ventilation section 1152 is formed as the constant horizontal ventilation section of cross sectional dimensions.That is, the second ventilation
The contour line of the roof of section 1152 can form the straight line of (left and right directions as shown in Figure 2) extension in the horizontal direction, and second
The cross-sectional area of ventilation section 1152 is less than or equal to the minimum cross-sectional area of the first ventilation section 1151, it is ensured that air-flow is divulged information from first
Section 1151 to the second ventilation section 1152 flow when not generating state mutation, the consume of reduction air-flow, thus further reduce into
The generation of gas noise.
Advantageously, according to one embodiment of the present utility model, the axial length of the second ventilation slot 115 is L, 2mm≤L≤
10mm。
Reference picture 4, the second ventilation slot 115 is located at the sidepiece of scrubbing brush drain pan 11, and the second ventilation slot 115 is along scrubbing brush drain pan 11
Width (left and right directions as shown in Figure 4) extension, and the second ventilation slot 115 two ends (i.e. the second ventilation slot 115 outside
End opening and interior end opening) between axial direction (left and right directions as shown in Figure 4) length L be 2mm, 5mm, 8mm or 10mm, protect
Card air-flow can be buffered in the second ventilation slot 115 so that air-flow from side air inlet when can form a transition, it is progressive
Process, it is to avoid the mutation of air-flow generating state in air inlet, reduce air-flow consume, may further ensure that can be more smooth
Ground is entered in air channel 111 by air inlet, so as to reduce the generation of inflow noise.
Explanation is needed exist for, the axial length L of the second ventilation slot 115 can be according to actual condition and design requirement
Selected, in this regard, the utility model does not make restriction.
Alternatively, the second ventilation slot 115 have a roof and two side walls, two side walls respectively with roof circular arc mistake
Cross.In other words, the contour line of the cross section of the second ventilation slot 115 forms downward opening Contraband shape, and the second ventilation slot 115
Side wall can use chamfering, fillet or cambered surface etc. to seamlessly transit with roof, on the basis of the buffering effect of air-flow is ensured, add
Work is easier to, so that the difficulty of processing of scrubbing brush shell 10 is reduced, the production cost of reduction scrubbing brush shell 10.
Preferably, the lower ending opening of the second ventilation slot 115 forms opening.Reference picture 5, the second ventilation slot 115 is in upper and lower
Upwards, from top to bottom, the width dimensions of the second ventilation slot 115 gradually increase, and are conducive to improving the suction of the second ventilation slot 115,
So as to improve the dust removing effects and efficiency of dust collection of dust catcher.
According to the dust catcher (not shown) of the utility model second aspect embodiment, including according to the dust suction of above-described embodiment
The ground brush assemblies 100 of device.
Specifically, the vacuum cleaner main will be by ground brush assemblies 100, cylinder block set (not shown), dirt cup component (not shown), OK
Sail wheel 20 to constitute, traveling wheel 20 is rotatably arranged on ground brush assemblies 100, and ground brush assemblies 100 also include guide duct 30, guide duct
30 connect with the air outlet of the ground brush assemblies 100 of dust catcher.
Dust catcher when in use, the bottoms of ground brush assemblies 100 laminating ground, the dirty air with dust etc. can be by entering
In the air channel 111 of the first ventilation slot 41 suction ground brush assemblies 100 on air port and airborne dust portion 40, by the first ventilation slot 41
Size, spacing regulated and controled so that air-flow from front side air intake when, can reduce the consume of air-flow, and then reduce air-flow
Fluctuation in air inlet and air channel 111, reduces the generation of inflow noise, and is also prevented from air-flow and is formed in Inlet Position
Turbulent flow, it is to avoid dust is detained at the inner wall position in air channel 111, so as to improve the pick-up performance of dust catcher.
It can be broken up and become by the air vent 114 of scrubbing brush drain pan 11 in addition, rapid dirty air air-flow enters in air channel 111
Relax, meanwhile, the high frequency sound wave in air-flow can also be decayed, so as to further reach the purpose of noise reduction.
Because the ground brush assemblies 100 of the dust catcher according to the utility model embodiment have above-mentioned technique effect, therefore, root
Also simple in construction with above-mentioned technique effect, the i.e. dust catcher according to the dust catcher of the embodiment of the present application, each part connection is reliable,
During dust suction, operating noise it is low, good dedusting effect can provide the user the domestic environment of a neat and tidy, user's body
Test.
According to other compositions of the dust catcher of the utility model embodiment and operation for those of ordinary skill in the art
For be all known, be not detailed herein.
Although embodiment of the present utility model has been shown and described above, it is to be understood that above-described embodiment is
Exemplary, it is impossible to it is interpreted as to limitation of the present utility model, one of ordinary skill in the art is in scope of the present utility model
It is interior above-described embodiment to be changed, changed, replaced and modification.
Claims (12)
1. a kind of ground brush assemblies of dust catcher, it is characterised in that including：
Air channel is defined in scrubbing brush shell, the scrubbing brush shell, the bottom of the scrubbing brush shell has the air inlet turned on the air channel；
Airborne dust portion, the airborne dust portion is located on the bottom of the scrubbing brush shell and extended along the length direction of the scrubbing brush shell, described
The front side of scrubbing brush shell and/or the airborne dust portion are provided with the first ventilation that is multiple arranged spaced apart and being turned on the air inlet
At least a portion size in groove, multiple first ventilation slots.
2. the ground brush assemblies of the dust catcher according to claim 1, it is characterised in that each first ventilation slot is formed
Downward opening Contraband shape.
3. the ground brush assemblies of the dust catcher according to claim 2, it is characterised in that each first ventilation slot bag
Include：
Horizontal edge, length direction extension of the horizontal edge along the scrubbing brush shell；
Two longitudinal edges, two longitudinal edges are connected with the two ends of the horizontal edge and prolonged along the short transverse of the scrubbing brush shell respectively
Stretch, the equal length of two longitudinal edges.
4. the ground brush assemblies of the dust catcher according to claim 3, it is characterised in that in multiple first ventilation slots
At least one of horizontal edge is unequal, and at least one of longitudinal edge in multiple first ventilation slots is unequal.
5. the ground brush assemblies of the dust catcher according to claim 1, it is characterised in that in the length direction of the scrubbing brush shell
Spacing between upper, two neighboring first ventilation slot is unequal.
6. the ground brush assemblies of the dust catcher according to claim 1, it is characterised in that in the length direction of the scrubbing brush shell
Above, from the end of the scrubbing brush shell to the middle part of the scrubbing brush shell, the spacing of two neighboring first ventilation slot is gradually reduced.
7. the ground brush assemblies of the dust catcher according to claim 1, it is characterised in that in the length direction of the scrubbing brush shell
Spacing between upper, two neighboring first ventilation slot is equal.
8. the ground brush assemblies of the dust catcher according to claim 1, it is characterised in that multiple first ventilation slots on
The center line of the scrubbing brush shell is arranged symmetrically or asymmetrically arranged.
9. the ground brush assemblies of the dust catcher according to claim 1, it is characterised in that the sidepiece of the scrubbing brush shell be provided with
Second ventilation slot of air channel conducting, second ventilation slot through the scrubbing brush shell side wall and open at its lower end, described the
At least a portion of two ventilation slots is on the airintake direction of air-flow, cross sectional dimensions is gradually reduced.
10. the ground brush assemblies of the dust catcher according to claim 1, it is characterised in that the airborne dust portion is flexible material
The hardness in part and the airborne dust portion is less than the hardness of the scrubbing brush drain pan.
11. the ground brush assemblies of the dust catcher according to claim 10, it is characterised in that the airborne dust portion is hairbrush or glue
Bar.
12. a kind of dust catcher, it is characterised in that the scrubbing brush group including the dust catcher according to any one of claim 1-11
Part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620969102.9U CN206434275U (en) | 2016-08-29 | 2016-08-29 | The ground brush assemblies of dust catcher and the dust catcher with it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620969102.9U CN206434275U (en) | 2016-08-29 | 2016-08-29 | The ground brush assemblies of dust catcher and the dust catcher with it |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206434275U true CN206434275U (en) | 2017-08-25 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620969102.9U Active CN206434275U (en) | 2016-08-29 | 2016-08-29 | The ground brush assemblies of dust catcher and the dust catcher with it |
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| CN (1) | CN206434275U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108209719A (en) * | 2018-03-06 | 2018-06-29 | 美的集团股份有限公司 | Ground brush configuration and dust catcher |
| CN113710136A (en) * | 2018-11-09 | 2021-11-26 | 广东美的白色家电技术创新中心有限公司 | Floor sweeping robot |
-
2016
- 2016-08-29 CN CN201620969102.9U patent/CN206434275U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108209719A (en) * | 2018-03-06 | 2018-06-29 | 美的集团股份有限公司 | Ground brush configuration and dust catcher |
| CN113710136A (en) * | 2018-11-09 | 2021-11-26 | 广东美的白色家电技术创新中心有限公司 | Floor sweeping robot |
| CN113710136B (en) * | 2018-11-09 | 2023-03-31 | 广东美的白色家电技术创新中心有限公司 | Floor sweeping robot |
| US11910972B2 (en) | 2018-11-09 | 2024-02-27 | Guangdong Midea White Home Appliance Technology Innovation Center Co., Ltd. | Sweeping robot |
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