CN209450442U - Brush head and dust catcher - Google Patents

Abstract

The utility model relates to cleaner field, a kind of brush head and dust catcher are specifically provided.Brush head includes: junction block, and inside has aspirating unit, and one end is for connecting negative pressure source；Wind wheel is set to inside aspirating unit, and is rotated by the wind drive inside aspirating unit；And round brush, one end are connect with wind wheel, round brush is driven by wind wheel and is rotated around the axis direction of junction block, is provided on the axial plane of the other end along the outwardly extending bristle of axial plane.Brush head sweep-out pattern provided by the utility model is big, and it is good to clean effect to dust accumulation, while can clean to tubular part inner wall, reduces tubular part and cleans difficulty.

Description

Brush head and dust catcher

Technical field

The utility model relates to cleaner fields, and in particular to a kind of brush head and dust catcher.

Background technique

Currently, dust catcher in people's lives using more more and more universal, in order to adapt to a variety of different cleaning ambients, inhale Dirt device accessory is also more and more.

Dust catcher is a kind of cleaning device absorbed using negative pressure generation suction to foul, and for long-time dust accumulation Cleaned object for, it is simple to be not enough to absorb the dust on cleaned object surface by suction, such as corner or narrow regions Dust accumulation.Therefore in order to absorb dust accumulation, occur the brush head of dust collector with bristle in the prior art, wiped dust accumulation using bristle Except for fugitive dust, so that dust catcher can absorb dust accumulation.But automatic brush head in the prior art, bristle are often in Annular setting, small to the cleaning area of dust accumulation, user's cleaning is laborious, and usage experience is bad.

For dust catcher itself, for a long time in use, people are only purged the dirt box of receiving of dust catcher And cleaning, but meeting adhering dust on the inner wall of dust catcher long tube, since the structure of long tube causes long tube to be difficult to clean, thus When dust catcher disassembly is stored, the dust of long tube adherency can make storage environment dirty, in the prior art without being suitable for long tubing The brush head of dust collector that member internal walls dust accumulation is purged, makes troubles to user.

Utility model content

Clear away that area is small, can not clean the technical issues of long tubular part to solve existing brush head, the utility model mentions Supply a kind of cleaning area bigger, it is more preferable to dust accumulation cleaning effect, while being suitable for carrying out clean brush head to tubular part inner wall.

Meanwhile existing dust catcher is poor to dust accumulation cleaning effect, can not clean the technology of long tubing inner wall dust accumulation to solve Problem, it is a kind of good with cleaning dust accumulation effect that the utility model provides, and is suitable for carrying out tubular part inner wall dust accumulation clean The dust catcher of brush head.

In a first aspect, the utility model provides a kind of brush head, comprising:

Junction block, inside have aspirating unit, and one end is for connecting negative pressure source；

Wind wheel is rotated by the wind drive that the negative pressure source generates；And

Round brush, one end are connect with the wind wheel, and the round brush is driven by the wind wheel and around the axis side of the junction block To rotation, outer peripheral surface is equipped with along the outwardly extending bristle of the outer peripheral surface.

The wind wheel is arranged inside the aspirating unit, and is rotated by the wind drive inside the aspirating unit.

The wind wheel is set to the other end of the junction block, and rotates around the axis direction of the junction block, the round brush One end and the wind wheel it is affixed and axially rotated with the wind wheel.

The round brush includes shaft and brush roll, and one end of the shaft is affixed with the wind wheel and axially turns with the wind wheel Dynamic, the scalable other end for being sheathed on the shaft of the brush roll, the bristle is arranged on the brush roll outer peripheral surface.

It is axially disposed on the axial plane of one end of the shaft and brush roll socket to have several protrusions, the brush roll and institute The inner wall of shaft socket is stated equipped with the groove with several male cooperations, passes through the institute of the groove and axially different position Male cooperation is stated, so that the brush roll and the scalable socket of the shaft.

The shaft end of the other end of the junction block is equipped with end cap, described one end of the round brush pass through the end cap with The wind wheel is affixed, and the air inlet of several connection aspirating units is offered on the end cap.

Wind wheeling cover is equipped between the wind wheel and the end cap, the wind wheeling cover tapered structure is opened on conical surface Equipped with several stomatas, one end of the wind wheeling cover and the junction block are affixed, and the other end is connected on the end cap, the air inlet Mouth, stomata and aspirating unit form the airflow channel being sequentially communicated.

The bristle extends radially outwardly along the round brush.

The bristle is flexible bristle, is evenly arranged on the outer peripheral surface of the brush roll.

Described one end of the junction block is equipped with the buckle structure for connecting with the negative pressure source.

Second aspect, the utility model provide a kind of dust catcher, comprising:

Body of dust collector；With

Above-mentioned brush head, the brush head are mounted on the body of dust collector.

The technical solution of the utility model has the following beneficial effects:

1) brush head provided by the utility model, junction block inside are aspirating unit, and one end connects negative pressure source, and wind wheel is by negative pressure The wind drive rotation that source generates, without adding driving source, reduces cost.Round brush one end connect with wind wheel and is driven simultaneously by wind wheel Axis direction around junction block rotates, and outer peripheral surface is equipped with the bristle circumferentially extended outwardly, in the brush of the round brush other end Hair forms the shape that biggish sweep-out pattern, the cleaning convenient for brush head to dust accumulation, while round brush form similar feather duster, rotation In the process convenient for cleaning to the inner wall of tubular part, the cleaning difficulty of tubular part is reduced.

2) brush head provided by the utility model, wind wheel are arranged inside aspirating unit, simplify brush-head structure, and wind wheel is by air-breathing Wind drive rotation inside road, in negative pressure source work, wind wheel is constantly in rotary state, it can be achieved that the side to dust accumulation cleans It absorbs on side.

3) brush head provided by the utility model, wind wheel is set to the other end of junction block, and turns around the axis direction of junction block It is dynamic, one end of round brush and wind wheel it is affixed and with rotor shaft to rotation, round brush is directly driven rotation, simplification drive mechanism by wind wheel.

4) brush head provided by the utility model, round brush include shaft and brush roll, and one end of shaft and wind wheel are affixed and with the wind Wheel shaft is arranged on brush roll outer peripheral surface to rotation, the scalable other end being arranged with shaft of brush roll, bristle.It is by the way that fission is arranged Shaft and brush roll, be conducive to round brush and replace, while shaft and the scalable setting of brush roll so that brush head is applicable in more cleaning scenes, Conducive to user's use.

5) brush head provided by the utility model, on the axial plane of one end that shaft and round brush are socketed it is axially disposed have it is several convex It rising, the inner wall of brush roll and shaft socket is equipped with groove with male cooperation, by the male cooperation of groove and axially different position, So that brush roll and the scalable socket of shaft, stretching structure is simple, the length easy switching of brush roll, user-friendly.

6) brush head provided by the utility model, the shaft end of the other end of junction block are equipped with end cap, and one end of round brush passes through end Lid is affixed with wind wheel, and the air inlets of several connection aspirating units are offered on end cap, head tube shaft end is docked by end cap and is engaged, Wind wheel formation is protected, while when air-flow enters aspirating unit by air inlet, end cap can to the bulky grain object in air-flow into Row filtering, prevents blocking wind wheel and aspirating unit.

7) brush head provided by the utility model is equipped with wind wheeling cover, the tapered structure of wind wheeling cover, cone between wind wheel and end cap Shape surface offers several stomatas, and one end of wind wheeling cover is affixed with junction block, and the other end is connected on end cap, air inlet, stomata, And aspirating unit forms the airflow channel being sequentially communicated, setting wind wheeling cover protects wind wheel, while to entrance air intake duct Air-flow carries out secondary filter, blocking wind wheel, while the tapered setting of wind wheeling cover is further avoided, so that flowing through the air-flow of wind wheeling cover It acts on the blade of wind wheel, so that air-flow is flowed towards the direction for being conducive to wind wheel rotation.

8) brush head provided by the utility model, bristle extend radially outwardly along round brush, and bristle is flexible bristle, are brushing It is evenly arranged on the outer peripheral surface of roller, the shape of round brush is similar to feather duster shape, more preferable to dust accumulation cleaning effect.

9) brush head provided by the utility model, one end of junction block are equipped with the buckle structure for connecting with negative pressure source, lead to Crossing buckle structure can be such that brush head is quickly connected on negative pressure source, meet the versatility that brush head uses, and convenient for the user to operate.

10) dust catcher provided by the utility model, it is good to dust accumulation cleaning effect with above-mentioned brush head, it is suitable for tubulose Member internal walls are cleaned, while head length is scalable, more convenient to use, practical.

Detailed description of the invention

It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art Under the premise of labour, it is also possible to obtain other drawings based on these drawings.

Fig. 1 is according to the brush head schematic diagram in a kind of embodiment of the utility model；

Fig. 2 is the configuration schematic diagram according to the brush head in a kind of embodiment of the utility model；

Fig. 3 is the sectional arrangement drawing according to brush head in a kind of embodiment of the utility model；

Fig. 4 is the schematic diagram that stretched according to the brush roll of brush head in a kind of embodiment of the utility model；

Description of symbols:

1- junction block；11- aspirating unit；2- wind wheel；3- round brush；31- shaft；311- protrusion；32- brush roll；321- bristle；4- End cap；41- air inlet；5- wind wheeling cover；51- stomata；6- buckle structure.

Specific embodiment

The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical Novel protected range.As long as in addition, technical characteristic involved in the utility model difference embodiment disclosed below that Not constituting conflict between this can be combined with each other.

As shown in Figures 1 to 4, brush head provided by the utility model includes junction block 1, wind wheel 2 and round brush 3, and junction block 1 is In lead to round tube, internal is aspirating unit 11, and round brush 3 is installed for connecting dust catcher, the other end in one end of junction block 1.In this reality It applies in mode, as shown in Fig. 2, one end that junction block 1 connects dust catcher is equipped with and is clamped with dust catcher interface or dust catcher long tube Buckle structure 6, the fast assembling-disassembling of brush head can be realized by buckle structure 6, while meeting the versatility of brush head.

As shown in Figure 2 and Figure 3, wind wheel 2 is mounted in the other end of 1 aspirating unit 11 of junction block, and wind wheel 2 is rotated by bearing It is mounted on inside aspirating unit 11, and is rotated by flowing through the wind drive inside aspirating unit 11 around the axial direction of junction block 1.Work as negative pressure source Work is so that there is air-flow flowing in aspirating unit 11 when, the air stream drives wind wheel 2 flowed into aspirating unit 11 rotates around axial.

In the present embodiment, round brush 3 includes shaft 31 and brush roll 32, and one end of shaft 31 and wind wheel 2 are affixed and with the wind The axial rotation of wheel 2 is provided with through-hole as shown in Figure 2 and Figure 3 in the middle part of wind wheel 2,31 one end of shaft is plugged in through-hole pacifies with wind wheel 2 Dress one.31 one end of shaft and wind wheel 2 are affixed, and the other end installs brush roll 32, therefore shaft 31 is during the work time in cantilever-shaped State acts on the stress on wind wheel 2 to eliminate shaft, and the shaft end of setting shaft 31 is rotatably installed in junction block 1 by bearing Support frame on so that wind wheel 2 and 31 functional reliability of shaft are more preferable, slow-roll stabilization.

Brush roll 32 is socketed on the other end of shaft 31, as shown in Figure 2, Figure 4 shows, on the axial plane of shaft 31 and the socket of brush roll 32 Multiple hemispherical protuberances 311 are provided with, while the inner wall that brush roll 32 and shaft 31 are socketed is equipped with and several raised 311 cooperations Hemispherical groove.When brush roll 32 is socketed in shaft 31, protrusion 311 engages with groove, so that brush roll 32 is fixed in shaft 31, It is rotated with shaft 31.As shown in figure 4, protrusion 311 is axially evenly arranged in shaft 31, the arrangement length of protrusion 311 is to brush The Extensible of roller 32, by adjusting engaging of the protrusion 311 with groove of axially different position, so that brush roll 32 and shaft 31 Scalable socket.Specifically, there are certain magnitude of interference with shaft 31 for brush roll 32 when brush roll 32 is socketed in shaft 31, so that Protrusion 311 and the cooperation of groove limit brush roll 32, when external force pulls brush roll 32, since 32 wall thickness of brush roll is relatively thin, and Protrusion 311 is set as hemispherical, is detached from protrusion 311 conducive to the groove of brush roll 32, allows brush roll 32 by external force in shaft It stretches in 31 axial direction, the brush roll 32 after stretching is fastened in protrusion 311, completes limit.

Bristle 321 is arranged in the outside wall surface of brush roll 32, and bristle 321 extends outwardly along the axial plane of brush roll 32.As shown in Figure 1, Figure 2 Shown, in the present embodiment, bristle 321 is evenly arranged on the axial plane of brush roll 32 and end face, and bristle 321 is set as Flexible brush Hair, such as nylon material, so that round brush 3 forms the shape of similar feather duster, it is more preferable to dust accumulation cleaning effect.

In the present embodiment, as shown in Figure 2 and Figure 3, the shaft end of the other end of junction block 1 is equipped with end cap 4, and end cap 4 engages In the shaft end of junction block 1, the middle part of end cap 4 offers axis hole, and the axis hole that shaft 31 passes through end cap 4 is connect with wind wheel 2, end cap 4 On offer it is several connection aspirating units 11 air inlets 41, air-flow by air inlet 41 flow into aspirating unit 11 in, end cap 4 is to air inlet Air-flow is filtered, and is avoided biggish foul from entering and is blocked wind wheel 2 and aspirating unit 11 in wind wheel chamber.

Wind wheeling cover 5 is additionally provided between wind wheel 2 and end cap 4, the tapered structure of wind wheeling cover 5 is equipped on the surface of its taper Several stomatas 51, one end of wind wheeling cover 5 are connected on junction block 1, and the other end is connected to the inner surface of end cap 4.Air inlet 41, gas Hole 51 and aspirating unit 11 form the airflow channel being sequentially communicated, and air-flow flows into aspirating unit 11, wind wheeling cover 5 through end cap 4 and wind wheeling cover 5 Secondary filter is carried out to air-flow, avoids wind wheel 2 from blocking, while tapered structure is arranged in wind wheeling cover 5, so that air-flow is towards conducive to wind The direction flowing of 2 rotation of wheel.

The structure of brush head in present embodiment is illustrated above, it is former to the work of brush head in present embodiment below Reason is illustrated.

1 one end of junction block connects on dust catcher, and when dust catcher works, air-flow is through the air inlet 41 and wind wheeling cover 5 on end cap 4 Stomata 51 flow into aspirating unit 11, air stream drives shaft 31 in aspirating unit 11 rotates, thus 3 rotary work of round brush.User Dust accumulation can be cleaned by round brush 3, or round brush 3 is protruded into inside tubular part, tubular part inner wall cleaned, clearly The fouls such as the dust after reason enter inside dust catcher through inspiratory airflow, complete cleaning.When user stretches to round brush 3, edge The axial of shaft 31 pulls or brush roll 32 is pushed to engage with the protrusion 311 of axially different position, can be completed flexible.

The structure and working principle of brush head in present embodiment is illustrated above, it should be further noted that On the basis of the above embodiment, the technical solution of the utility model can also have other alternative embodiments.

Such as in an alternative embodiment, round brush 3 is set as two or more, and wind wheel 2 passes through transmission Mechanism (such as gear drive) drives multiple round brush 3 to rotate simultaneously, and multiple round brush 3 can be symmetrical set as needed.Such as In one example, the circumferentially circumferential setting of multiple round brush 3, such structure, which can be realized, cleans the outer wall of tubular part. In another example, multiple round brush 3 can increase the round brush 3 for being located at the circumferential center of circle on the basis of circumferentially, in this way Structure can realize and meanwhile to the inside and outside wall of tubular part clean.

In another alternative embodiment, the difference with above embodiment is between shaft 31 and brush roll 32 Retractable structure, be specially arranged in the axially different length of shaft 31 elasticity retention bead, such as spring and protrusion Cooperation, while corresponding card slot is set in 32 inner wall of brush roll, when sliding in shaft 31, the inner wall of brush roll 32 will limit brush roll 32 In projections compress to shaft 31, until retention bead engages with card slot, the flexible limit of brush roll 32 and shaft 31 is realized.

In second aspect, the utility model additionally provides a kind of dust catcher, including body of dust collector and above-mentioned brush head, brush Head is mounted on body of dust collector.User can clean dust accumulation or tubular part inner wall by the dust catcher.

Obviously, the above embodiments are merely examples for clarifying the description, and does not limit the embodiments.It is right For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or It changes.There is no necessity and possibility to exhaust all the enbodiments.And it is extended from this it is obvious variation or It changes among still in the protection scope of the application.

Claims (11)

1. a kind of brush head characterized by comprising

Junction block (1), inside have aspirating unit (11), and one end is for connecting negative pressure source；

Wind wheel (2) is rotated by the wind drive that the negative pressure source generates；And

Round brush (3), one end are connect with the wind wheel (2), and the round brush (3) is driven by the wind wheel (2) and around the junction block (1) axis direction rotation, outer peripheral surface are equipped with along the outwardly extending bristle of the outer peripheral surface (321).

2. brush head according to claim 1, which is characterized in that

Wind wheel (2) setting is internal in the aspirating unit (11), and is rotated by the internal wind drive of the aspirating unit (11).

3. brush head according to claim 2, which is characterized in that

The wind wheel (2) is set to the other end of the junction block (1), and rotates around the axis direction of the junction block (1), described One end and the wind wheel (2) of round brush (3) are affixed and axially rotate with the wind wheel (2).

4. brush head according to claim 3, which is characterized in that

The round brush (3) includes shaft (31) and brush roll (32), one end and the wind wheel (2) of the shaft (31) it is affixed and with The wind wheel (2) axially rotates, the scalable other end for being sheathed on the shaft (31) of brush roll (32), the bristle (321) it is arranged on the brush roll (32) outer peripheral surface.

5. brush head according to claim 4, which is characterized in that

It is axially disposed on the axial plane of one end of the shaft (31) and the brush roll (32) socket to have several raised (311), institute The inner wall for stating brush roll (32) and the shaft (31) socket is equipped with the groove cooperated with described several raised (311), passes through institute Described raised (311) for stating groove and axially different position cooperate, so that the brush roll (32) and the shaft (31) are scalable Socket.

6. brush head according to claim 4 or 5, which is characterized in that

The shaft end of the other end of the junction block (1) is equipped with end cap (4), and described one end of the round brush (3) passes through described End cap (4) and the wind wheel (2) are affixed, and the air inlet of several connection aspirating units (11) is offered on the end cap (4) (41)。

7. brush head according to claim 6, which is characterized in that

Wind wheeling cover (5) are equipped between the wind wheel (2) and the end cap (4), the tapered structure of the wind wheeling cover (5), taper It is offered on surface several stomatas (51), one end of the wind wheeling cover (5) and the junction block (1) are affixed, and the other end is connected to On the end cap (4), the air inlet (41), stomata (51) and aspirating unit (11) form the airflow channel being sequentially communicated.

8. according to claim 1 to 5 any one or brush head described in 7, which is characterized in that

Bristle (321) the extending radially outwardly along the round brush (3).

9. brush head according to claim 4 or 5, which is characterized in that

The bristle (321) is flexible bristle, is evenly arranged on the outer peripheral surface of the brush roll (32).

10. brush head according to any one of claims 1 to 5, which is characterized in that

Described one end of the junction block (1) is equipped with the buckle structure (6) for connecting with the negative pressure source.

11. a kind of dust catcher characterized by comprising

Body of dust collector；With

According to any of claims 1 to 10, the brush head, the brush head are mounted on the body of dust collector.