CN218588912U - Brush head and vehicle-mounted dust collector with same - Google Patents

Abstract

The application discloses brush head and have its on-vehicle dust catcher belongs to cleaning equipment technical field. This brush head is including brushing first body, brush and can dismantle the face guard, it is provided with dust absorption passageway and dust absorption hole to brush first body, dust absorption hole and dust absorption passageway intercommunication, the brush sets up on brushing first body to set up the through-hole with the dust absorption hole intercommunication, can dismantle the face guard and can dismantle with first body and be connected, the brush is acceptd in can dismantling the face guard, can dismantle and be provided with on the inner wall of face guard and scrape dirty board, scrape dirty board protrusion in can dismantling the face guard, and at least partial scraper blade is acceptd in the through-hole, scrape and be provided with carding structure on the dirty board. The application provides a brush head can dismantle the face guard and pull down the back, can treat clear surface through brush and dust absorption hole and carry out cleaning operation, can clear up the brush surface through the carding structure on scraping dirty board, can accomodate the brush after can dismantling the face guard and adorn to avoid the brush to cause secondary pollution.

Description

Brush head and vehicle-mounted dust collector with same

Technical Field

The application relates to the technical field of cleaning equipment, in particular to a brush head and a vehicle-mounted dust collector with the same.

Background

The existing vehicle-mounted dust collector is generally provided with a dust collection function and a brush, and can simultaneously wipe and collect dust on the surface to be cleaned in the using process, so that a better cleaning effect is achieved. However, after the brush is wiped for a long time, a large amount of garbage is easily adhered to the surface of the brush, secondary pollution is caused when the brush is continuously used, the brush needs to be cleaned by other tools, and inconvenience is brought to people.

SUMMERY OF THE UTILITY MODEL

In view of this, the present application provides a brush head and a vehicle-mounted vacuum cleaner having the same to overcome the defects in the prior art, so as to solve the technical problems in the prior art that a brush is inconvenient to clean and is easy to cause secondary pollution after long-term use.

In order to solve the above technical problem, in a first aspect, the present application provides:

a brushhead, comprising:

the toothbrush comprises a toothbrush head body, wherein a dust suction channel is arranged in the toothbrush head body, and a dust suction hole communicated with the dust suction channel is formed in the toothbrush head body;

the brush is arranged on the brush head body and is provided with a through hole communicated with the dust suction hole;

the detachable face guard is detachably connected with the brush head body, and the brush is contained in the detachable face guard;

the detachable face guard is characterized in that a dirt scraping plate is arranged on the inner wall of one side, corresponding to the dust collection hole, of the detachable face guard, the dirt scraping plate protrudes out of the detachable face guard, at least part of the dirt scraping plate is contained in the through hole, and a carding structure is arranged on the dirt scraping plate.

In addition, the brush head according to the application can also have the following additional technical characteristics:

in some embodiments of the present application, a sectional area of the dust suction hole is gradually reduced in a direction from the through hole to the dust suction passage in a direction perpendicular to an axis of the dust suction hole.

In some embodiments of this application, brush head still includes can dismantle the face guard, can dismantle and be formed with first joint portion on the face guard, brush head body on be formed with first spacing portion of first joint portion complex, first joint portion joint in first spacing portion.

In some embodiments of the present application, the brush is made of polybutylene terephthalate.

In some embodiments of the present application, the carding structure is a plurality of teeth or a plurality of card wires.

In some embodiments of this application, brush head body includes preceding shell and backshell, preceding shell respectively with the backshell with the connection can be dismantled to the brush, the backshell is provided with the dust absorption passageway, be provided with on the preceding shell the dust absorption hole.

In some embodiments of the present application, a positioning protrusion is formed on an inner wall of the front housing, the positioning protrusion abuts against a hole wall of the through hole, and the dust suction hole penetrates through the positioning protrusion.

In some embodiments of the present application, a second clamping portion is disposed on the inner wall of the front shell, a second limiting portion matched with the second clamping portion is disposed on the brush, and the second clamping portion is clamped to the second limiting portion.

In some embodiments of the present application, the second clamping portion is an annular flange, and the second limiting portion is an annular groove engaged with the annular flange; or

The second joint portion is an annular groove, and the second limiting portion is an annular flange matched with the annular groove.

In a second aspect, the application also provides a vehicle-mounted vacuum cleaner, which comprises the brush head in any one of the embodiments.

Compared with the prior art, the beneficial effects of this application are:

the application provides a brush head, mainly be applied to in the on-vehicle dust catcher, this brush head is including brushing first body, the brush and can dismantle the face guard, it is provided with dust absorption passageway and dust absorption hole to brush first body, dust absorption hole and dust absorption passageway intercommunication, the brush sets up on first body of brush, and set up the through-hole with dust absorption hole intercommunication, can dismantle the face guard and can dismantle with first body of brush and be connected, the brush is acceptd in can dismantling the face guard, it scrapes the dirty board to be provided with on the inner wall of can dismantling the face guard, scrape dirty board protrusion in can dismantling the face guard, and at least part scrapes the dirty board and accept in the through-hole, it has carding structure on the dirty board to scrape.

When cleaning operation is carried out, the detachable face guard is detached, the surface to be cleaned is cleaned by the brush, the surface to be cleaned can be cleaned by the dust absorption holes, and after cleaning is finished, the detachable face guard is mounted, so that the brush is contained in the detachable face guard, and secondary pollution caused by the brush is avoided. Simultaneously, the dirt scraping plate can be accommodated in the through hole of the brush, the structural compactness of the brush head is improved, the carding structure on the dirt scraping plate can clean up the garbage on the surface of the brush, and the brush can be continuously used.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 illustrates a schematic view of a vehicle vacuum cleaner according to some embodiments of the present disclosure;

FIG. 2 shows a schematic view of the construction of a brush head according to some embodiments of the present application;

FIG. 3 illustrates an exploded view of a first configuration of a brush head according to some embodiments of the present application;

FIG. 4 illustrates an exploded view of a second configuration of a brush head in some embodiments of the present application;

FIG. 5 illustrates a schematic view of the brush head of some embodiments of the present application with the removable face shield removed;

fig. 6 showsbase:Sub>A cross-sectional view of the structure at the positionbase:Sub>A-base:Sub>A in fig. 5.

Description of the main element symbols:

1000-vehicle vacuum cleaner; 100-a brush head; 10-a brush head body; 11-a rear shell; 111-a dust suction channel; 112-a threaded hole; 12-a front shell; 121-dust suction holes; 122-a first limiting part; 123-positioning protrusions; 124-a second clamping part; 125-connecting hole; 20-a brush; 21-a through hole; 22-a second stop; 30-a removable mask; 31-a first snap-in part; 32-a dirt scraping plate; 321-a carding structure; 33-a first reinforcing rib; 34-a second reinforcing rib; 200-main body part.

Detailed Description

Reference will now be made in detail to the embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present application and are not to be construed as limiting the present application.

In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as the case may be.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature "under," "beneath," and "under" a second feature may be directly under or obliquely under the second feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

At present, an automobile becomes one of main transportation tools for people to go out, the automobile is an inseparable part in life and can be called as a mobile residence, so people also pay attention to the maintenance and cleaning of the automobile, and therefore a plurality of vehicle-mounted dust collectors are also sequentially arranged on the market to clean the narrow environment in the automobile.

The existing vehicle-mounted dust collector in the market is generally provided with a brush and a conventional dust collection function, and when the vehicle-mounted dust collector is used, the surface to be cleaned can be simultaneously cleaned and subjected to dust collection, such as a vehicle-mounted screen, glass and the like, so that a good cleaning effect is achieved.

However, after the brush is used for a long time, a large amount of garbage is easily adhered to the surface of the brush, secondary pollution is easily caused when the brush is continuously used, the brush can be cleaned by other tools, and inconvenience in use is brought to people.

As shown in fig. 1 and 2, to solve the above problem, an embodiment of the present application provides a brush head 100, which belongs to the technical field of cleaning equipment and is mainly applied to a vehicle-mounted vacuum cleaner 1000 for cleaning a surface to be cleaned, such as a vehicle-mounted screen or a glass.

As shown in fig. 3 and 6, the brush head 100 may include a brush head body 10, a brush 20 and a detachable cover 30, wherein a dust suction channel 111 is formed in the brush head body 10, and a dust suction hole 121 is formed, the dust suction hole 121 is communicated with the dust suction channel 111, the brush 20 is disposed on the brush head body 10 for contacting with a surface to be cleaned, and a through hole 21 communicated with the dust suction hole 121 is formed in the brush 20. The detachable face guard 30 is detachably connected with the brush head body 10, and the brush 20 is accommodated in the detachable face guard 30.

Wherein, the inner wall of the detachable face guard 30 corresponding to one side of the dust collection hole 121 is provided with a dirt scraping plate 32, the dirt scraping plate 32 protrudes out of the detachable face guard 30, at least part of the dirt scraping plate 32 can be contained in the through hole 21, and the dirt scraping plate 32 is further provided with a carding structure 321.

Specifically, the brush head body 10 is used for being connected with the main body portion 200 of the vehicle-mounted dust collector 1000, the brush head body 10 is provided with a dust suction channel 111 penetrating from one end to the other end of the brush head body 10, a dust suction hole 121 communicated with one end of the dust suction channel 111 is formed in the brush head body 10, the brush 20 is arranged on the brush head body 10 and is of an annular structure formed by high-density bristles and used for being in contact with the surface of a vehicle-mounted screen or glass, a through hole 21 is formed in the middle of the brush 20, the detachable face cover 30 is detachably connected with the brush head body 10, the brush 20 can be contained in the detachable face cover 30 after the detachable face cover is installed, the detachable face cover 30 is provided with a dirt scraping plate 32, at least one part of the dirt scraping plate 32 can be contained in the through hole 21, a combing structure 321 is arranged on the dirt scraping plate 32, and the surface of the brush 20 can be cleaned through the combing structure 321 after the detachable face cover 30 is detached so as to clean garbage on the surface of the brush 20.

When the detachable face guard is used, the detachable face guard 30 is detached, the vehicle-mounted screen is wiped through the hairbrush 20, so that the adhered dust or hair is separated from the surface of the vehicle-mounted screen, the separated dust can enter the dust suction hole 121 from the through hole 21 formed in the hairbrush 20 and is sucked into a dust bin of the vehicle-mounted dust collector 1000 through the dust suction channel 111, the dust is effectively wiped, meanwhile, the dust is prevented from drifting in the environment in the vehicle, and the surface of the vehicle-mounted screen is effectively cleaned.

After the cleaning, will dismantle face guard 30 and adorn, can make brush 20 accept wherein, avoid the rubbish on the brush 20 to drop and cause secondary pollution, scrape dirty board 32 simultaneously and can accomodate in the through-hole 21 of brush 20, improved the compact structure nature of brush head 100, the carding structure 321 on the dirty board 32 of scraping can clear up brush 20 surface, guarantees that brush 20 can last the use.

As shown in fig. 3, in the embodiment, the dust suction holes 121 are strip-shaped, so that the length of the dust suction holes 121 can be increased, and the dust suction holes 121 are more narrow, thereby improving the cleaning efficiency.

As for the material selection of the brush 20, the material of the brush 20 is preferably polybutylene terephthalate (PBT), the PBT is a milky translucent to opaque semi-crystalline thermoplastic polyester, is an important thermoplastic polyester, is one of five engineering plastics, has the characteristics of high heat resistance, organic solvent resistance and the like, and can improve the service life and the cleaning effect of the brush 20.

With continued reference to fig. 3 and 6, regarding the structure of the dust suction hole 121, further, the dust suction hole 121 may be selected as a tapered dust suction hole 121, that is, in a direction perpendicular to the axis of the dust suction hole 121, the sectional area of the dust suction hole 121 is gradually reduced in a direction from the through hole 21 to the dust suction passage 111, that is, the size of the dust suction hole 121 is gradually reduced in a direction toward the dust suction passage 111.

In this embodiment, the sectional area refers to the area of the radial section of the dust suction hole 121, the radial section is perpendicular to the axis of the dust suction hole 121, the cross section of the dust suction hole 121 closer to the position of the brush 20 is larger to ensure that the dust suction area is larger, the cross section of the dust suction hole 121 closer to the position of the dust suction passage 111 is smaller to improve the flow rate of the air flow, and by arranging the gradual change structure, the flow rate is gradually increased after the air flow enters the dust suction hole 121, so that the dust suction efficiency is improved.

As shown in fig. 2 to 4, in some embodiments of the present application, a first clamping portion 31 is formed on the detachable face mask 30, a first limiting portion 122 matched with the first clamping portion 31 is formed on the brush head body 10, and the first clamping portion 31 is clamped to the first limiting portion 122, so that the detachable face mask 30 is detachably connected to the brush head body 10.

In this embodiment, first joint portion 31 can be formed on the inner wall that can dismantle face guard 30 for can dismantle the holistic compact structure of face guard 30, convenience of customers uses more, can also avoid first joint portion 31 to stab skin simultaneously, has improved the security.

Of course, the first clamping portion 31 may also be formed on the outer surface of the detachable face mask 30, and can also be matched with the first limiting portion 122 to realize the detachable connection between the detachable face mask 30 and the brush head body 10.

It is easy to understand that the first clamping portion 31 and the first limiting portion 122 are disposed to detachably connect the detachable face mask 30 and the brush head body 10, so that the detachable face mask 30 can be detached during use, and the detachable face mask 30 can be mounted during non-use to accommodate the brush 20, thereby preventing the contact between the brush 20 and external objects and avoiding secondary pollution.

Optionally, the first fastening portion 31 may be a fastener, the first limiting portion 122 may be a slot matched with the fastener, or the first fastening portion 31 is a slot, and the first limiting portion 122 is a fastener, which can both realize the fastening connection between the detachable face guard 30 and the brush head body 10.

In addition, the number of the buckles can be two, four, six, eight and the like according to the assembly requirement, the number of the clamping grooves can be two, four, six, eight and the like corresponding to the number of the buckles, and detailed description is omitted here.

In the embodiment that the brush head 100 further includes the detachable face mask 30, as shown in fig. 4, further, a dirt scraping plate 32 is disposed on an inner wall of the detachable face mask 30, the dirt scraping plate 32 is located at a middle position of the detachable face mask 30, the dirt scraping plate 32 protrudes from the detachable face mask 30 and is accommodated in the through hole 21, and a comb structure 321 is disposed on the dirt scraping plate 32.

It will be readily appreciated that after the removable visor 30 is removed, the combing structure 321 of the dirt scraping plate 32 can be used to comb the surface of the brush 20 to remove the hair and dust on the surface of the brush 20, thereby keeping the brush 20 clean. After the detachable face mask 30 is installed, the dirt scraping plate 32 and the combing structure 321 can be accommodated in the through hole 21, so that the whole structure of the brush head 100 is compact.

In some embodiments of the comb structure 321, optionally the comb structure 321 is a plurality of teeth-like protrusions, which when the dirt scraper 32 is used, press against the surface of the brush 20 to clean off the attached dust and hair.

Of course, the combing structure 321 can also be a plurality of comb wires, which can also be used for combing and cleaning the surface of the brush 20, and the selection of the combing structure 321 can be set according to the user's needs.

With continued reference to fig. 4, the two ends of the dirt scraping plate 32 are respectively provided with a first reinforcing rib 33, and the first reinforcing ribs 33 are respectively connected with the end of the dirt scraping plate 32 and the inner wall of the detachable cover 30, so as to improve the structural strength and the service life of the dirt scraping plate 32.

With reference to fig. 4, a plurality of second ribs 34 are further provided at intervals on the surface of the dirt scraper 32, and the second ribs 34 are connected between the surface of the dirt scraper 32 and the inner wall of the detachable cover 30, so as to further improve the strength of the dirt scraper 32 and the service life of the dirt scraper 32.

As shown in fig. 3 and 4, in some embodiments of the present application, optionally, the brush head body 10 includes a front shell 12 and a rear shell 11, the front shell 12 is detachably connected to the rear shell 11 and the brush 20, the rear shell 11 is provided with a dust suction passage 111, and the front shell 12 is provided with a dust suction hole 121.

Specifically, the brush head body 10 includes a front shell 12 and a rear shell 11 detachably connected thereto, the rear shell 11 has a dust suction channel 111 along a direction from one end thereof to the other end thereof, a brush 20 having a through hole 21 is detachably disposed on the front shell 12, a dust suction hole 121 communicating the dust suction channel 111 with the through hole 21 is penetratingly disposed on the front shell 12, the detachable face shield 30 is detachably connected to the front shell 12, and the brush 20 is accommodated in the detachable face shield 30.

In this embodiment, the setting of preceding shell 12 is convenient for the installation of brush 20, connects with dismantling the mode between preceding shell 12 and the backshell 11, for example threaded connection, joint, interference fit etc. to the user dismantles preceding shell 12, thereby conveniently carries out the degree of depth to the inside of preceding shell 12, backshell 11 and washs, guarantees the cleanness of brush head body 10.

As shown in fig. 3, in the detachable connection mode between the front shell 12 and the rear shell 11, for example, a plurality of countersunk connection holes 125 are formed in an inner wall of the front shell 12, a threaded hole 112 corresponding to the connection hole 125 is formed in an inner wall of the rear shell 11, a threaded connector is inserted between the threaded hole 112 and the connection hole 125, a screw of the threaded connector is in threaded connection with a hole wall of the threaded hole 112, and a head of the threaded connector abuts against a bottom wall of the connection hole 125.

Wherein, the threaded connection spare can select parts that screw, bolt etc. have the screw rod, specifically can set up according to actual design needs.

It can be understood that the front shell 12 and the rear shell 11 are connected by the above-mentioned screw connection method, so that the assembly of the front shell and the rear shell is convenient, and the screw connection method is stable and reliable, so that the service life of the brush head body 10 is prolonged.

Of course, the front shell 12 can be further provided with a clamping portion, the corresponding position of the inner wall of the rear shell 11 is provided with a limiting portion clamped with the clamping portion, and the detachable connection of the front shell 12 and the rear shell 11 can be realized through the matching of the clamping portion and the limiting portion.

As shown in fig. 3 and 6, in the embodiment of the present application in which the brush head body 10 includes the front shell 12 and the rear shell 11, optionally, a positioning protrusion 123 matching with the through hole 21 is formed on the inner wall of the front shell 12, the outer circumferential surface of the positioning protrusion 123 abuts against the hole wall of the through hole 21, and the dust suction hole 121 penetrates through the positioning protrusion 123 and thus communicates with the through hole 21.

In this embodiment, the positioning protrusion 123 is disposed to facilitate the alignment connection between the brush 20 and the front housing 12, so as to improve the assembling efficiency between the brush 20 and the front housing 12. The outer peripheral surface of the positioning protrusion 123 abuts against the hole wall of the through hole 21, that is, a part of the positioning protrusion 123 is located in the through hole 21 to close the through hole 21, so as to prevent dust from falling from a gap between the positioning protrusion 123 and the through hole 21, and prevent the brush head 100 itself from being a place for storing dirt and dirt.

As shown in fig. 4 to 6, in the detachable connection manner between the front casing 12 and the brush 20, optionally, a second clamping portion 124 may be disposed on the inner wall of the front casing 12, a second position-limiting portion 22 matched with the second clamping portion 124 may be disposed on the brush 20, and the second clamping portion 124 may be clamped to the second position-limiting portion 22.

Further, the second clamping portion 124 may be an annular flange, and the second position-limiting portion 22 may select an annular groove capable of being matched with the annular flange. When the brush 20 is assembled, a user can squeeze the brush 20 to deform the brush, and then the annular flange is clamped inside the annular groove, and the arrangement of the annular flange and the annular groove facilitates the installation of the brush 20.

Of course, in the above-mentioned manner, the second fastening portion 124 may also be an annular groove, and the second limiting portion 22 is an annular flange matched with the annular groove, which also can realize the detachable connection of the front shell 12 and the brush 20.

In addition, as shown in fig. 1, the embodiment of the present application also provides a vehicle-mounted vacuum cleaner 1000, which mainly comprises a main body part 200 and the brush head 100 mentioned in any one of the above embodiments.

Wherein, the main body 200 is provided with a dust bin and a blower inside, and the dust bin can be communicated between the blower and the dust suction passage 111.

Taking the car screen as an example for cleaning, when using the car cleaner 1000, in the first step, the user takes down the detachable face mask 30, wipes the car screen through the brush 20, so that the adhered dust is separated from the surface of the car screen, starts the fan to suck the separated dust into the dust suction channel 111 from the dust suction hole 121 of the brush head 100, and sucks the dust into the dust bin from the dust suction channel 111, thereby cleaning the surface of the car screen. In the second step, the user holds the detachable mask 30 and combs the surface of the brush 20 back and forth using the combing structure 321 on the dirt scraping plate 32 to remove the garbage adhered to the brush 20 during the use. Third, the user attaches the removable mask 30 to complete a cleaning process.

Compared with the prior art, the vehicle-mounted dust collector 1000 provided by the embodiment mainly has the following advantages:

1. the arrangement of the brush 20 is convenient for clearing stubborn garbage on the surface to be cleaned, and the cleared dust can be sucked into the dust bin from the dust suction hole 121 in time, so that the dust is prevented from floating in the air, and a better cleaning effect is realized.

2. After the user takes off the detachable face guard 30, the surface of the brush 20 can be cleaned in time through the carding structure 321 on the dirt scraping plate 32, so that the brush 20 is kept clean and tidy, and secondary pollution is avoided.

3. After the user installs the face guard of dismantling, brush 20 can be accomodate in the face guard 30 of dismantling, avoids causing the pollution with external contact, meanwhile, scrapes dirty board 32 and can hold in the through-hole 21 of brush 20, has solved the problem of accomodating of scraping dirty board 32 to further improved vehicle-mounted dust collector 1000's compactedness, it is more convenient to use, has improved user experience.

4. The gradually-changed dust suction hole 121 enables the flow velocity of the airflow to be gradually increased after the airflow enters the dust suction hole 121, and the dust suction efficiency is improved.

5. The strip-shaped dust absorption holes 121 are adopted, so that the dust absorption holes 121 are more narrow, a larger cleaning area can be obtained in the moving process of the brush head 100, and the cleaning efficiency is improved.

In the description herein, reference to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Although embodiments of the present application have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present application, and that variations, modifications, substitutions and alterations may be made to the above embodiments by those of ordinary skill in the art within the scope of the present application.

Claims (10)

1. A brushhead, comprising:

the toothbrush head comprises a toothbrush head body, wherein a dust absorption channel is arranged in the toothbrush head body, and a dust absorption hole communicated with the dust absorption channel is formed in the toothbrush head body;

the brush is arranged on the brush head body and is provided with a through hole communicated with the dust suction hole;

the detachable face cover is detachably connected with the brush head body, and the brush is contained in the detachable face cover;

the detachable face guard is provided with a dirt scraping plate on the inner wall corresponding to one side of the dust collection hole, the dirt scraping plate protrudes out of the detachable face guard, at least part of the dirt scraping plate is contained in the through hole, and a carding structure is arranged on the dirt scraping plate.

2. The brush head according to claim 1, wherein a sectional area of the dust suction hole is gradually reduced in a direction from the through hole to the dust suction passage in a direction perpendicular to an axis of the dust suction hole.

3. The brush head according to claim 1, wherein a first clamping portion is formed on the detachable face mask, a first limiting portion matched with the first clamping portion is formed on the brush head body, and the first clamping portion is clamped on the first limiting portion.

4. The brush head of claim 1 wherein the brush is made of polybutylene terephthalate.

5. A brushhead of claim 1, wherein the combing structure is a plurality of teeth-like projections or a plurality of card wires.

6. The brush head according to any one of claims 1 to 5, wherein the brush head body comprises a front shell and a rear shell, the front shell is detachably connected with the rear shell and the brush respectively, the rear shell is provided with the dust suction passage, and the front shell is provided with the dust suction hole.

7. The brush head according to claim 6, wherein a positioning protrusion is formed on an inner wall of the front housing, the positioning protrusion abuts against a wall of the through hole, and the dust suction hole penetrates through the positioning protrusion.

8. The brush head according to claim 6, wherein a second engaging portion is disposed on an inner wall of the front housing, a second position-limiting portion engaged with the second engaging portion is disposed on the brush, and the second engaging portion is engaged with the second position-limiting portion.

9. The brush head according to claim 8, wherein the second clamping portion is an annular flange, and the second limiting portion is an annular groove engaged with the annular flange; or

The second joint portion is an annular groove, and the second limiting portion is an annular flange matched with the annular groove.

10. A vehicle vacuum cleaner comprising a brush head according to any one of claims 1 to 9.

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