CN206214015U - Dust suction device assembly - Google Patents
Dust suction device assembly Download PDFInfo
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- CN206214015U CN206214015U CN201620940498.4U CN201620940498U CN206214015U CN 206214015 U CN206214015 U CN 206214015U CN 201620940498 U CN201620940498 U CN 201620940498U CN 206214015 U CN206214015 U CN 206214015U
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- blade
- round brush
- suction device
- device assembly
- dust suction
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Abstract
The utility model discloses a kind of dust suction device assembly, including：Dust catcher and Qie Mao bases, dust catcher include round brush, and the outer surface of round brush is provided with round brush boss and bristle；Cutting mao base includes base body and blade, base body includes base portion and places plate, place and be formed with opening on plate, wherein dust catcher is adapted for placement in placing on plate, blade includes fixed part and cutting portion, and blade is fixed on the inwall of base portion by fixed part, wherein central axis eccentric setting of the bearing of trend of cutting portion relative to round brush, angle between cutting portion and the bottom wall of base portion is α, and α meets：30 °≤α≤150 °, blade is not more than at 2 points with the contact point of round brush boss.According to dust suction device assembly of the present utility model, the cleaning effect for cutting mao base to the hair that is wrapped on the bristle of round brush etc. is improved.
Description
Technical field
The utility model is related to cleaner technology field, more particularly, to a kind of dust suction device assembly.
Background technology
With the dust catcher for cutting mao function rubbed with the round brush boss in rotation using wool cutter in correlation technique
Wipe, realize cut-out hair.However, the blade of wool cutter is generally vertically arranged and just right with the center of round brush, consequently, it is possible to going out
The stuck phenomenon of existing round brush.
Utility model content
The utility model is intended at least solve one of technical problem present in prior art.Therefore, of the present utility model
One purpose is to propose a kind of dust suction device assembly, and the dust suction device assembly cuts mao base to being wrapped on the bristle of round brush
The cleaning effect of hair etc. is good.
According to dust suction device assembly of the present utility model, including：Dust catcher, the dust catcher includes round brush, the round brush
Outer surface is provided with round brush boss and bristle；A mao base is cut, mao base of cutting includes base body and blade, the base sheet
Body includes the base portion opened wide at top and is located at the placement being spaced apart from each other in the base portion and with the bottom wall of the base portion
Plate, the opening being formed through on the placement plate, wherein the dust catcher is adapted for placement on the placement plate, the blade
The cutting portion being connected including fixed part and with the fixed part, the blade is fixed on the base portion by the fixed part
On inwall, the cutting portion is adapted to pass through the hair that the opening cut-out is wrapped on the round brush, wherein the cutting portion
Bearing of trend relative to the round brush central axis eccentric setting, the folder between the cutting portion and the bottom wall of the base portion
Angle is α, and the α meets：30 °≤α≤150 °, the blade is not more than at 2 points with the contact point of the round brush boss.
According to dust suction device assembly of the present utility model, it is defined by angle a, improves and cut mao base to being wrapped in
The cleaning effect of the hair on the bristle of round brush etc..And, it is not more than, knife at 2 points by making blade and the contact point of round brush boss
Piece is difficult stuck phenomenon occur with round brush, and the hair that will preferably can be wrapped on round brush etc. is cut clean, improves and cuts
Capillary effect is really.
According to some embodiments of the present utility model, the free end of the cutting portion is adapted to extend into the bristle, and institute
It is d to state the length that cutting portion stretched into the bristle, and the d meets：0.1mm≤d≤1mm.
Further, the d further meets：D=0.5mm.
According to some embodiments of the present utility model, the blade bottom-up inclination bearing of trend and the round brush
Direction of rotation is identical.
According to some embodiments of the present utility model, the blade is a bit with the contact point of the round brush boss.
According to some embodiments of the present utility model, the cutting portion and the fixed part one bending and molding.
According to some embodiments of the present utility model, at least one is provided between the blade and the inwall of the base body
Individual elastic component, the elastic component is located at the middle part of the length direction of the blade.
Specifically, the blade is divided into four parts of equal length along the length direction of the blade, the elastic component exists
Projection on the blade falls and is located on middle two parts in described four parts of the blade.
Alternatively, the elastic component is flexible glue part.
According to some embodiments of the present utility model, the first end of the placement plate is fixed in the base portion, described
The second end for placing plate is rotatable between the first position and the second position relative to the first end of the placement plate, works as institute
State and place the lower section that blade when plate is located at the first position is located at the opening, when the placement plate is located at described second
The opening is stretched out in the upper end of the blade during position.
Additional aspect of the present utility model and advantage 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
Of the present utility model above-mentioned and/or additional aspect and advantage will from description of the accompanying drawings below to embodiment is combined
Become substantially and be readily appreciated that, wherein：
Fig. 1 is the round brush and the schematic diagram of blade of the dust suction device assembly according to the utility model embodiment；
Fig. 2 is the schematic diagram for cutting mao base according to the utility model embodiment；
Fig. 3 is the schematic diagram of the round brush according to the utility model embodiment；
Fig. 4 is another schematic diagram of round brush according to the utility model embodiment and blade；
Fig. 5 is another schematic diagram of the round brush according to the utility model embodiment.
Reference：
100：Cut a mao base；
1：Base body；11：Base portion；111：Installation portion；112：Mating groove；
12：Place plate；121：Opening；
2：Blade；21：Fixed part；22：Cutting portion；
3：Elastic component；31：Auxiliary section；311：Limiting section；
200：Round brush；201：Round brush body；202：Round brush boss；203：Bristle.
Specific embodiment
Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein ad initio
Same or similar element or element with same or like function are represented to same or similar label eventually.Below by ginseng
The embodiment for examining Description of Drawings is exemplary, is only used for explaining the utility model, and it is not intended that to of the present utility model
Limitation.
In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", " on ", D score, "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outward ",
The orientation or position relationship of the instruction such as " axial direction ", " radial direction ", " circumference " are, based on orientation shown in the drawings or position relationship, to be only
Described with simplified for the ease of description the utility model, must had rather than the device or element for indicating or implying meaning specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.
Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or implying relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or
Implicitly include one or more this feature.In description of the present utility model, unless otherwise indicated, the implication of " multiple "
It is two or more.
, it is necessary to explanation, unless otherwise clearly defined and limited, term " is pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected, or integratedly
Connection；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, can be two connections of element internal.For
For one of ordinary skill in the art, concrete meaning of the above-mentioned term in the utility model can be understood with concrete condition.
The dust suction device assembly according to the utility model embodiment is described below with reference to Fig. 1-Fig. 5.
As Figure 1-Figure 5, according to dust suction device assembly of the present utility model, including dust catcher and Qie Mao bases 100.Dust suction
Device includes round brush 200, and the outer surface of round brush 200 is provided with round brush boss 202 and bristle 203.Mao base 100 is cut to be twined for cut-out
Hair being wound on the bristle 203 of round brush 200 etc., clears up in order to user.Wherein, dust catcher can be vertical type dust collector.
In description below the application, illustrated so that dust catcher is as vertical type dust collector as an example.Certainly, those skilled in the art can be with
Understand, dust catcher can also be other types of dust catcher, and be not limited to vertical type dust collector.
Specifically, cutting mao base 100 includes base body 1 and blade 2, and base body 1 includes the base portion that top is opened wide
11 and the placement plate 12 that is located in base portion 11 and is spaced apart from each other with the bottom wall of base portion 11, for example, as shown in Fig. 2 placing
Plate 12 is horizontally disposed with, and places the opening 121 that plate 12 is parallel to each other with the bottom wall of base portion 11, is formed through on placement plate 12,
Placement plate 12 is run through in opening 121 along the thickness direction for placing plate 12.Wherein, dust catcher is adapted for placement in placing on plate 12, so as to
Cut off in 2 pairs of hairs being wrapped on round brush 200 of blade etc..
Dust catcher is adapted for placement in placing on plate 12, and blade 2 includes fixed part 21 and the cutting portion being connected with fixed part 21
22, blade 2 is fixed on the inwall of base portion 11 (including bottom wall and side wall) by fixed part 21, now fixed part 21 relative to
The inwall of base portion 11 is fixed.Thus, by setting fixed part 21, blade 2 can conveniently and securely be connected to
In base portion 11.Cutting portion 22 is adapted to pass through the hair that the cut-out of opening 121 is wrapped on round brush 200.
Wherein, the bearing of trend of cutting portion 22 relative to round brush 200 central axis eccentric setting, the now institute of cutting portion 22
In the central axis of the extended line only round brush 200 of plane, the angle between cutting portion 22 and the bottom wall of base portion 11 is α, and α is full
Foot：30°≤α≤150°.Thus, cutting portion 22 can be obliquely located in base portion 11 (as depicted in figs. 1 and 2), it is also possible to
It is vertically arranged in base portion 11 (not shown).Specifically, when cutting portion 22 is obliquely installed, in the mistake that round brush 200 is rotated
Cheng Zhong, round brush 200 can apply outside active force to blade 2, from without the stuck phenomenon of round brush 200, it is ensured that
The normal operation of round brush 200.When cutting portion 22 is vertically arranged, now α=90 °, the place plane of cutting portion 22 deviates round brush 200
Center, at this moment can equally ensure to be not in the stuck phenomenon of round brush 200.
Further, angle α can further meet：α=45 ° or 135 °.Thus, blade 2 can preferably cut off and twine
Hair being wound on round brush 200 etc., cuts hair effect good.
As shown in Figure 3-Figure 5, round brush boss 202 extends along the length direction of round brush 200, for example, round brush boss 202 can be with
Generally " V " shape (as shown in Figure 4), " W " shape (as shown in Figure 3), or round brush boss 202 can also be along the axial direction of round brush 200
Extend spirally (as shown in Figure 5).Thus, when cut-out is wrapped in the hair on round brush 200, can preferably coordinate with blade 2,
Such that it is able to preferably cut off hair.
As shown in figure 5, when round brush boss 202 extends along the axial screw of round brush 200, blade 2 can be with round brush boss
202 coordinate, and now blade 2 can contact to form otch with round brush boss 202, so as to reach the effect of cut-out hair, and cut hair
Hair effect is good, and hair efficiency high.Alternatively, the number of round brush boss 202 can be one or more, such as round brush boss
202 number represents that one end of round brush boss 202 is revolved relative to the other end of round brush boss 202 around the circumference of round brush 200 with n
The angle for turning is α, and wherein n, α meets：α=360 °/n, now round brush boss 202 from its one end along round brush 200 circumferentially extending
The angle turned over during to its other end is 360 °/n.Thus, during round brush 200 rotates a circle, knife can be effectively ensured
Piece 2 is remained with round brush boss 202 and contacted so that hair effect is more preferable.
Wherein, blade 2 is not more than at 2 points with the contact point of round brush boss 202, i.e., less than equal to 2 points, thus, it is possible to more
The hair that will be wrapped on round brush 200 well is cut totally.For example in the example of fig. 4, the contact with round brush boss 202 of blade 2
Point is 2 points (about such as Fig. 4 centre circles show).Certainly, blade 2 can also be for a bit with the contact point of round brush boss 202
(not shown), while avoiding blade 2 from stuck situation occur with round brush 200, will further can be wrapped on round brush 200
Hair cut totally.
Dust suction device assembly according to the utility model embodiment, is defined by angle a and apart from d, improves and cuts
Hair base 100 pairs is wrapped in the cleaning effect of the hair on the bristle 203 of round brush 200 etc..And, by making blade 2 and round brush
The contact point of boss 202 is not more than at 2 points, and blade 2 is difficult stuck phenomenon occur with round brush 200, and can preferably by winding
Hair on round brush 200 etc. is cut totally, improves and cuts capillary effect really.
According to some embodiments of the present utility model, the free end (for example, the upper end in Fig. 1 and Fig. 2) of cutting portion 22 is fitted
In stretching into bristle 203, in order to cut off hair being wrapped on bristle 203 etc., and cutting portion 22 stretches into the length in bristle 203
It is d to spend, and length d meets：0.1mm≤d≤1mm.Alternatively, d further meets：D=0.5mm.At this moment, as shown in figure 1, cut-out
Portion 22 is about tangent relation with round brush 200, and cutting portion 22 needs to stretch into bristle 203, effectively to cut off on bristle 203
Hair etc., but can not with the hypotelorism at the center of round brush 200, to avoid the occurrence of the stuck situation of round brush 200.Thus, lead to
Cross and be defined apart from d to above-mentioned, improve and cut the clear of the hair that mao base 100 pairs is wrapped on the bristle 203 of round brush 200 etc.
Reason effect.
According to some embodiments of the present utility model, the bottom-up rotation for inclining bearing of trend and round brush 200 of blade 2
Direction is identical.Thus, blade 2 extends along the direction of rotation of round brush 200, can further prevent round brush 200 stuck.For example,
When round brush 200 is rotated clockwise, as shown in figure 1, the bottom-up inclination of blade 2 extends to the left, now α can be 45 °, 60 °
Deng；And when round brush 200 is rotated counterclockwise, blade 22 it is bottom-up inclination extend to the right, now α=120 °, 135 ° etc. (figure not
Show).
As depicted in figs. 1 and 2, fixed part 21 is horizontal-extending, and fixed part 21 is connected with the bottom wall of base portion 11, thus,
The contact area between blade 2 and base portion 11 is increased, blade 2 more securely can be arranged in base portion 11, and,
Be connected with the bottom wall of base portion 11 by by fixed part 21, facilitate operating personnel to install, improve efficiency of assembling, saved into
This.
Alternatively, cutting portion 22 and the one bending and molding of fixed part 21.As shown in figure 1, blade 2 can be by a monoblock sheet material
Bending is angled to form cutting portion 22 and fixed part 21, thus, processes simple and low cost.
According to some embodiments of the present utility model, at least one elasticity is provided between blade 2 and the inwall of base body 1
Part 3, elastic component 3 is located at the middle part of the length direction (for example, perpendicular to the direction of paper in Fig. 1) of blade 2.Here, it is necessary to say
Bright, " middle part of the length direction of blade 2 " should broadly understood, and what it referred to is not only a central point, but blade 2
In its longitudinal direction in one section of region of center section.Thus, by the way that elastic component 3 to be arranged on the length side of blade 2
To middle part, with blade 2 in the outward flange of the longitudinal cross-section for corresponding to the central axis of round brush 200 at the position where elastic component 3
The distance between at nearest position, the active force now between blade 2 and round brush 200 is larger, the round brush in blade 2 and rotation
The elasticity of elastic component 3 can be utilized to automatically adjust other positions of blade 2 during 200 touching put down with the amplitude at the position of corresponding elastic component 3
Weighing apparatus, so that cut a mao effect stability, and effectively increases and cuts capillary effect rate.Wherein, other in addition to elastic component 3 of blade 2
Position is hanging.
Specifically, blade 2 is divided into four parts of equal length along the length direction of blade 2, elastic component 3 is on blade 2
Projection falls and is located on middle two parts in above-mentioned four parts of blade 2, and elastic component 3 is located in corresponding to above-mentioned four parts of blade 2
Middle two parts.The elasticity of elastic component 3 can be utilized 2 liang of blade is automatically adjusted when now the round brush 200 in blade 2 and rotation is touched
Amplitude balance in the middle of side and blade 2, now elastic component 3 can be one, or multiple.It is many when elastic component 3 is multiple
Individual elastic component 3 can be along the length direction interval setting of blade 2, and the plurality of elastic component 3 is respectively positioned on the length direction of blade 2
Middle part (for example, projection of multiple elastic component 3 on blade 2 is located on two parts of centre in all falling within above-mentioned four parts of blade 2).
In a specific example of the present utility model, for example, when round brush 200 is the round brush 200 shown in Fig. 3, rolling
Brush 200 includes round brush body 201 and two round brush boss 202 being located on the periphery wall of round brush body 201, two round brush boss
202 along round brush body 201 diametrically, each round brush boss 202 along round brush body 201 length direction extend and generally
" W " shape, in the rotation process of round brush 200, the local substantially A point and B point larger with the active force of blade 2 on round brush boss 202,
Two elastic components 3 can be now set, and the position of the two elastic components 3 is generally corresponding to A points and B points.
Alternatively, elastic component 3 is flexible glue part, but not limited to this.
As shown in Fig. 2 the bottom wall of base portion 11 is provided with installation portion 111, installation portion 111 by base portion 11 bottom surface one
Mating groove 112 is limited in part formation protruding upward, installation portion 111, the mounting hole of insertion, example are formed with installation portion 111
Such as, as shown in figure 1, mounting hole is formed in the top of mating groove 112, certainly, mounting hole is additionally formed in the side of mating groove 112
On wall.Wherein elastic component 3 includes auxiliary section 31, and the free end (for example, the lower end in Fig. 2) of auxiliary section 31 has limiting section 311,
The cross-sectional area of limiting section 311 is more than the cross-sectional area of the other parts of auxiliary section 31, and limiting section 311 coordinates after passing through mounting hole
In stopper slot, because limiting section 311 has elasticity, so that limiting section 311 enters under the squeezing action of the internal face of mounting hole
Enter in mating groove 112, and due to the position-limiting action of limiting section 311, limiting section 311 is difficult the abjection from mating groove 112, from
And elastic component 3 conveniently and securely can be arranged in base portion 11.It is, of course, understood that elastic component 3 can also pass through
Other modes (for example, bonding etc.) are arranged between base body 1 and blade 2.
According to some embodiments of the present utility model, the first end (for example, the left end in Fig. 2) for placing plate 12 is fixed on bottom
In portions 11, the above-mentioned first end of the second end (for example, the right-hand member in Fig. 2) relative to placement plate 12 of plate 12 is placed at first
Put rotatable and the second place between, blade 2 is located at the lower section of opening 121 when placing plate 12 and being located at first position, now knife
Piece 2 is hidden in base body 1, and when placing plate 12 and being located at the second place, opening 121 is stretched out in the upper end of blade 2, is suitable for cutting
Disconnected hair being wrapped on round brush 200 etc..Thus, it is possible to the safety in utilization of user is effectively ensured.Certainly, it is new according to this practicality
Other embodiments of type, the upper end of blade 2 can also all the time stretch out opening 121, and round brush 200 is wrapped in order to cut off at any time
On hair.
Other compositions of dust catcher such as vertical type dust collector according to the utility model embodiment and operation are for ability
All it is known for the those of ordinary skill of domain, is not detailed herein.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ",
The description of " example ", " specific example " or " some examples " etc. means to combine specific features, the knot that the embodiment or example are described
Structure, material or feature are contained at least one embodiment of the present utility model or example.In this manual, to above-mentioned art
The schematic representation of language is not necessarily referring to identical embodiment or example.And, the specific features of description, structure, material or
Person's feature can in an appropriate manner be combined in one or more any embodiments or example.
While there has been shown and described that embodiment of the present utility model, it will be understood by those skilled in the art that：
In the case where principle of the present utility model and objective is not departed from various changes, modification, replacement can be carried out to these embodiments
And modification, scope of the present utility model limits by claim and its equivalent.
Claims (10)
1. a kind of dust suction device assembly, it is characterised in that including：
Dust catcher, the dust catcher includes round brush, and the outer surface of the round brush is provided with round brush boss and bristle；
A mao base is cut, mao base of cutting includes base body and blade, and the base body includes the base portion that top is opened wide
Placement plate with being located in the base portion and be spaced apart from each other with the bottom wall of the base portion, is formed with the placement plate and passes through
The opening worn, wherein the dust catcher be adapted for placement in it is described placement plate on, the blade include fixed part and with the fixation
The connected cutting portion in portion, the blade is fixed on the inwall of the base portion by the fixed part, and the cutting portion is suitable to
The hair on the round brush is wrapped in through the opening cut-out,
The bearing of trend of wherein described cutting portion relative to the round brush central axis eccentric setting, the cutting portion with it is described
Angle between the bottom wall of base portion is α, and the α meets：30 °≤α≤150 °, blade contact with the round brush boss
Point is not more than at 2 points.
2. dust suction device assembly according to claim 1, it is characterised in that the free end of the cutting portion is adapted to extend into described
In bristle, and the length that the cutting portion is stretched into the bristle is d, and the d meets：0.1mm≤d≤1mm.
3. dust suction device assembly according to claim 2, it is characterised in that the d further meets：D=0.5mm.
4. the dust suction device assembly according to any one of claim 1-3, it is characterised in that the blade is bottom-up to incline
Oblique bearing of trend is identical with the direction of rotation of the round brush.
5. dust suction device assembly according to claim 1, it is characterised in that the contact point of the blade and the round brush boss
For a bit.
6. dust suction device assembly according to claim 1, it is characterised in that the cutting portion and the fixed part one bending
Shaping.
7. dust suction device assembly according to claim 1, it is characterised in that the inwall of the blade and the base body it
Between be provided with least one elastic component, the elastic component is located at the middle part of the length direction of the blade.
8. dust suction device assembly according to claim 7, it is characterised in that along the length direction of the blade by the blade
It is divided into four parts of equal length, during projection of the elastic component on the blade falls and be located in described four parts of the blade
Between two parts on.
9. dust suction device assembly according to claim 7, it is characterised in that the elastic component is flexible glue part.
10. dust suction device assembly according to claim 1, it is characterised in that the first end of the placement plate is fixed on described
In base portion, second end for placing plate relative to the placement plate the first end first position and the second place it
Between it is rotatable, when the placement plate is located at the first position, the blade is located at the lower section of the opening, when the placement
The opening is stretched out in the upper end of the blade when plate is located at the second place.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620940498.4U CN206214015U (en) | 2016-08-25 | 2016-08-25 | Dust suction device assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620940498.4U CN206214015U (en) | 2016-08-25 | 2016-08-25 | Dust suction device assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206214015U true CN206214015U (en) | 2017-06-06 |
Family
ID=58781241
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620940498.4U Active CN206214015U (en) | 2016-08-25 | 2016-08-25 | Dust suction device assembly |
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| Country | Link |
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| CN (1) | CN206214015U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110693390A (en) * | 2019-10-29 | 2020-01-17 | 苏州凯弘橡塑有限公司 | Prevent that scrubbing brush rolls body hair winding card and dies structure |
| CN112674638A (en) * | 2020-12-15 | 2021-04-20 | 宁波富佳实业股份有限公司 | Hair cutting rolling brush assembly and dust collector |
| WO2021139616A1 (en) * | 2020-01-07 | 2021-07-15 | 江苏美的清洁电器股份有限公司 | Floor brush assembly and cleaner having same |
| CN113520231A (en) * | 2021-06-24 | 2021-10-22 | 北京享捷科技有限公司 | Rolling brush positioning system of cleaning equipment, shearing device and control method of rolling brush positioning system |
| WO2024103834A1 (en) * | 2022-11-17 | 2024-05-23 | 江苏美的清洁电器股份有限公司 | Hair cutting assembly, cleaning device, and cutting control method |
-
2016
- 2016-08-25 CN CN201620940498.4U patent/CN206214015U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110693390A (en) * | 2019-10-29 | 2020-01-17 | 苏州凯弘橡塑有限公司 | Prevent that scrubbing brush rolls body hair winding card and dies structure |
| WO2021139616A1 (en) * | 2020-01-07 | 2021-07-15 | 江苏美的清洁电器股份有限公司 | Floor brush assembly and cleaner having same |
| CN112674638A (en) * | 2020-12-15 | 2021-04-20 | 宁波富佳实业股份有限公司 | Hair cutting rolling brush assembly and dust collector |
| CN113520231A (en) * | 2021-06-24 | 2021-10-22 | 北京享捷科技有限公司 | Rolling brush positioning system of cleaning equipment, shearing device and control method of rolling brush positioning system |
| WO2024103834A1 (en) * | 2022-11-17 | 2024-05-23 | 江苏美的清洁电器股份有限公司 | Hair cutting assembly, cleaning device, and cutting control method |
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