CN207627253U - Vacuum cleaner - Google Patents

Abstract

The utility model provides a dust collector, include: the dust collector comprises a machine body and a dust collecting barrel, wherein the machine body is provided with an accommodating cavity, an air inlet and an air outlet which are communicated with the accommodating cavity are formed in the machine body, and a dust collecting barrel mounting seat which is positioned outside the accommodating cavity is also formed in the machine body; the fan assembly is arranged in the accommodating cavity, and gas flowing out of an outlet of the fan assembly is discharged out of the machine body through the air outlet; the dust collecting cylinder is arranged on the dust collecting cylinder mounting seat, the dust collecting cylinder shields the air outlet, the inlet of the dust collecting cylinder is connected with the air inlet, the outlet of the dust collecting cylinder is connected with the inlet of the fan component, and a gap is reserved between the machine body and the dust collecting cylinder, so that gas flowing out of the outlet of the fan component can be discharged through the gap between the machine body and the dust collecting cylinder through the air outlet. The technical scheme of the utility model the dust catcher outward appearance has been solved effectively among the prior art and has been exposed the trompil, influences pleasing to the eye problem.

Description

Dust catcher

Technical field

The utility model is related to small household appliances fields, in particular to a kind of dust catcher.

Background technology

Dust catcher is a kind of dust-extraction unit being frequently used for indoor cleaning, is mainly used for cleaning ground, carpet, furniture, window Dust in curtain and the thin angle of narrow side.The operation principle of dust catcher is to generate negative pressure by motor drive wind turbine high speed rotation Air flowing and pressure difference are formed, is sucked rubbish or dust etc. in the dust collecting structure of dust catcher using pressure difference and air-flow, in turn Realize dedusting work.

In real life, dust catcher vast family master cleaning to be used because its laborsaving, efficient feature has become One of electric appliance.But dust catcher on the market will radiate at present, isostructural opening of divulging information exposes on the outer surface, destroys and inhales The associative perception of dirt device, affects user experience.

Utility model content

The utility model is intended to provide a kind of dust catcher, has trepanning, shadow to solve dust catcher appearance exposure in the prior art Ring beautiful problem.

To achieve the goals above, the utility model provides a kind of dust catcher, including：Body has accommodating chamber, body On be provided with the air inlet and air outlet being connected to accommodating chamber, be additionally provided on body on the outside of accommodating chamber dust-collecting cylinder installation Seat；Fan assembly is arranged in accommodating chamber, is drained into outside body by air outlet from the gas of the outlet outflow of fan assembly；Collection Dirt cup is arranged in dust-collecting cylinder mounting base, and dust-collecting cylinder blocks air outlet, and the entrance of dust-collecting cylinder is connected with air inlet, dust-collecting cylinder Outlet is connected with the entrance of fan assembly, has gap between body and dust-collecting cylinder, so as to flowed out from the outlet of fan assembly Gas can be discharged by air outlet using the gap between body and dust-collecting cylinder.

Further, partition board is additionally provided on body, partition board separates accommodating chamber and dust-collecting cylinder mounting base, air outlet position In being provided with the first intercommunicating pore and the second intercommunicating pore on partition board, on partition board, air inlet is entered by the first intercommunicating pore and dust-collecting cylinder Mouth is connected, and the outlet of dust-collecting cylinder is connected by the second intercommunicating pore with the entrance of fan assembly.

Further, fan assembly is located at the rear portion of body, and air inlet is located at the front of body, and dust-collecting cylinder is located at air inlet Between fan assembly.

Further, it is provided with limit protrusion in dust-collecting cylinder mounting base, is provided on dust-collecting cylinder and coordinates with limit protrusion Positioning groove.

Further, it is additionally provided with pivotable first pothook on body, is provided on dust-collecting cylinder and the first pothook Second pothook of cooperation.

Further, fan assembly includes shell and wind turbine portion, and the entrance and exit of fan assembly is arranged on shell, Wind turbine portion is arranged in the housing, and the import in wind turbine portion corresponds to the entrance setting of fan assembly, from the gas of the outlet outflow in wind turbine portion Body flows to air outlet by the outlet of fan assembly.

Further, fan assembly further includes bolster, and bolster includes being arranged on the top of the roof and wind turbine portion of shell The first bolster between portion and the second bolster being arranged between the bottom wall and the bottom in wind turbine portion of shell.

Further, the first filtration is provided between the outlet of dust-collecting cylinder and the entrance of fan assembly.

Further, it is provided with the second filtration between the outlet and air outlet of fan assembly, is provided at air outlet Third filtration.

Further, correspond to when dust-collecting cylinder is assembled on body, on body at left and right sides of dust-collecting cylinder and be provided with overcurrent Recess portion.

Using the technical solution of the utility model, dust-collecting cylinder is placed in outside the accommodating chamber of the body of dust catcher and mounted on collection In dirt cup mounting base, dust-collecting cylinder dust-collecting cylinder when being assembled in dust-collecting cylinder mounting base is set to shelter from air outlet, and then reduce The trepanning of dust catcher outer surface promotes dust catcher overall aesthetic, optimizes consumer's usage experience.Between body and dust-collecting cylinder there are Gap enables the gas from the outlet outflow of fan assembly to be arranged using the gap between body and dust-collecting cylinder by air outlet Go out.The technical solution of the application avoids dust-collecting cylinder from interfering gas to flow out body in air outlet, and partial high pressure is formed in body.

Description of the drawings

The accompanying drawings which form a part of this application are used to provide a further understanding of the present invention, this practicality Novel illustrative embodiments and their description are not constituted improper limits to the present invention for explaining the utility model. In the accompanying drawings：

Fig. 1 shows the structural schematic diagram of the embodiment of dust catcher according to the present utility model；

Fig. 2 shows the schematic cross-sectional views of the dust catcher of Fig. 1；And

Fig. 3 shows the structural schematic diagram when dust catcher of Fig. 1 takes dust-collecting cylinder.

Wherein, above-mentioned attached drawing includes the following drawings label：

10, body；11, air inlet；12, air outlet；13, the first intercommunicating pore；14, the second intercommunicating pore；15, limit protrusion； 16, the first pothook；17, overcurrent recess portion；20, fan assembly；21, shell；22, wind turbine portion；23, the first bolster；24, second Bolster；30, dust-collecting cylinder；31, positioning groove；32, the second pothook；41, the first filtration；42, the second filtration； 43, third filtration.

Specific implementation mode

The technical solution of the application is mainly used in small household appliances field, especially domestic vacuum cleaners.Dust catcher it is main Principle is：The draught fan impeller of dust catcher is quickly discharged under motor high-speed driving, by the air in impeller from the outlet of wind turbine Wind turbine, while air supplement air inlet fan is constantly sucked from the entrance of wind turbine, and then form larger pressure difference.Existed using said effect Air negative pressure is generated in the shell of sealing, draws rubbish, dust, clast etc., finally by filter by rubbish, dust, clast Equal fouls are detached with air, by dust collection in dust-collecting cylinder.

Since wind turbine needs to continue high speed rotation in the course of work of dust catcher, has air-flow and continue into and flow out Dust catcher body, it is therefore desirable to which air outlet is set on the body of dust catcher.Dust catcher on the market is by air outlet letter at present Body surface in dust catcher singly is set, forms cavity in the body surface of dust catcher, destroys the one of dust catcher appearance Property, influence the overall aesthetic of dust catcher.The application is made that improvement to the structure of dust catcher regarding to the issue above.

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.It is illustrative to the description only actually of at least one exemplary embodiment below, is never used as to this practicality Novel and its application or any restrictions used.Based on the embodiments of the present invention, those of ordinary skill in the art are not having There is the every other embodiment obtained under the premise of making creative work, shall fall within the protection scope of the present invention.

It should be noted that term used herein above is merely to describe specific implementation mode, and be not intended to restricted root According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singulative It is also intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet Include " when, indicate existing characteristics, step, operation, device, component and/or combination thereof.

Unless specifically stated otherwise, positioned opposite, the digital table of the component and step that otherwise illustrate in these embodiments Up to the unlimited the scope of the utility model processed of formula and numerical value.Simultaneously, it should be appreciated that for ease of description, attached shown in the drawings each The size of a part is not to be drawn according to actual proportionate relationship.For skill known to person of ordinary skill in the relevant Art, method and apparatus may be not discussed in detail, but in the appropriate case, and the technology, method and apparatus should be considered as awarding Weigh part of specification.In shown here and discussion all examples, any occurrence should be construed as merely example Property, not as limitation.Therefore, the other examples of exemplary embodiment can have different values.It should be noted that：It is similar Label and letter similar terms are indicated in following attached drawing, therefore, once be defined in a certain Xiang Yi attached drawing, then with It need not be further discussed in attached drawing afterwards.

As shown in Figure 1, the dust catcher of the present embodiment includes body 10, fan assembly 20 and dust-collecting cylinder 30.Wherein body 10 have accommodating chamber, are provided with the air inlet 11 being connected to accommodating chamber and air outlet 12 on body 10, are additionally provided on body 10 Dust-collecting cylinder mounting base on the outside of accommodating chamber.Fan assembly 20 is arranged in accommodating chamber, is flowed out from the outlet of fan assembly 20 Gas drained into outside body 10 by air outlet 12.Dust-collecting cylinder 30 is arranged in dust-collecting cylinder mounting base, and dust-collecting cylinder 30 blocks outlet air Mouth 12, the entrance of dust-collecting cylinder 30 is connected with air inlet 11, and the outlet of dust-collecting cylinder 30 is connected with the entrance of fan assembly 20, body 10 Between dust-collecting cylinder 30 have gap so that from fan assembly 20 outlet outflow gas can by air outlet 12 using Gap discharge between body 10 and dust-collecting cylinder 30.

Using the technical solution of the present embodiment, dust-collecting cylinder 30 is placed in outside the accommodating chamber of the body 10 of dust catcher and is mounted on In dust-collecting cylinder mounting base, the dust-collecting cylinder 30 when being assembled in dust-collecting cylinder mounting base of dust-collecting cylinder 30 is enable to shelter from air outlet 12, And then the trepanning of dust catcher outer surface is reduced, dust catcher overall aesthetic is promoted, consumer's usage experience is optimized.Body 10 and dust There are gap between cylinder 30, enable the gas from the outlet outflow of fan assembly 20 by air outlet 12 using 10 He of body Gap discharge between dust-collecting cylinder 30.The technical solution of the present embodiment avoids dust-collecting cylinder 30 from interfering gas to flow out machine in air outlet 12 Body 10, and form partial high pressure in body 10.

As shown in Figures 2 and 3, the dust catcher of the present embodiment blocks air outlet 12 using the side wall of the lower half cylinder of dust-collecting cylinder. The dust catcher of dust catcher for other structures or the air outlet with bigger can shelter from outlet air using entire dust-collecting cylinder Mouth is to keep the integrality of dust catcher.

Further, as shown in Figures 2 and 3, be additionally provided with partition board on the body 10 of the present embodiment, partition board by accommodating chamber and Dust-collecting cylinder mounting base separates, and air outlet 12 is located on partition board, and the first intercommunicating pore 13 and the second intercommunicating pore 14 are provided on partition board, Air inlet 11 is connected by the first intercommunicating pore 13 with the entrance of dust-collecting cylinder 30, the outlet of dust-collecting cylinder 30 by the second intercommunicating pore 14 with The entrance of fan assembly 20 is connected.Dust-collecting cylinder 30 is arranged in the outside of accommodating chamber, will be connected to the first of dust-collecting cylinder 30 and body 10 It intercommunicating pore 13 and the second intercommunicating pore 14 and is connected to body 10 and extraneous air outlet 12 is arranged on partition board, is convenient for body 10 In pipeline arrangement.Simultaneously when dust-collecting cylinder 30 is assembled to dust-collecting cylinder mounting base, dust-collecting cylinder 30 can block above three simultaneously Trepanning keeps the continuity and consistency of the appearance of dust catcher.

Specifically, as shown in Figure 1 to Figure 3, the fan assembly 20 of the present embodiment is located at the rear portion of body 10, air inlet 11 In the front of body 10, dust-collecting cylinder 30 is between air inlet 11 and fan assembly 20.After above structure makes the center of gravity of dust catcher It sets, is convenient for consumer's moving dust collector when in use.

Further, as shown in Figures 2 and 3, limit protrusion 15, dust are provided in the dust-collecting cylinder mounting base of the present embodiment It is provided with the positioning groove 31 coordinated with limit protrusion 15 on cylinder 30.When dust-collecting cylinder 30 is placed in dust-collecting cylinder mounting base, mutually The limit protrusion 15 and positioning groove 31 of cooperation play the role of fixed dust-collecting cylinder 30, prevent the movement of dust-collecting cylinder 30 from leading to dust-collecting cylinder It connects not close between 30 and partition board, and then leads to dust, clast etc. and leaked out from the gap between dust-collecting cylinder 30 and partition board, influence Cleaning effect.

Further, as shown in Figure 1 to Figure 3, it is additionally provided with pivotable first pothook on the body 10 of the present embodiment 16, the second pothook 32 coordinated with the first pothook 16 is provided on dust-collecting cylinder 30.First pothook 16 and the second pothook 32,31 liang of set fixed structures of limit protrusion 15 and positioning groove respectively link together dust-collecting cylinder 30 and body 10 at 2 points, Prevent dust-collecting cylinder 30 from moving, rotate or swinging when in use.

Further, as shown in Fig. 2, the fan assembly 20 of the present embodiment includes shell 21 and wind turbine portion 22, fan assembly 20 entrance and exit is arranged on shell 21, and wind turbine portion 22 is arranged in shell 21, and the import in wind turbine portion 22 corresponds to wind turbine The entrance of component 20 is arranged, and air outlet 12 is flowed to by the outlet of fan assembly 20 from the gas of the outlet outflow in wind turbine portion 22. 22 outer cladding shell 21 of wind turbine portion makes shell 21 form one layer of separation layer in the periphery in wind turbine portion 22, wind turbine portion 22 is made to generate Vibrations are transferred to the body 10 of dust catcher by the decaying of shell 21 again, meanwhile, so that the noise that wind turbine portion 22 generates is passed through The reflection and reduction of shell 21 are again by spreading out of the body of dust catcher, and then realizing the noise for reducing and being generated when dust catcher operation Purpose, improve user experience.

In addition, fan assembly 20 further includes bolster, bolster includes roof and the wind turbine portion 22 being arranged in shell 21 The first bolster 23 between top and the second bolster being arranged between the bottom wall and the bottom in wind turbine portion 22 of shell 21 24.First bolster 23 and the second bolster 24 further weaken the vibrations that wind turbine portion 22 is transmitted to shell 21, improve drop It makes an uproar effect.

Further, as shown in Fig. 2, in the present embodiment, between the outlet and the entrance of fan assembly 20 of dust-collecting cylinder 30 It is provided with the first filtration 41.First filtration 41 prevents the dust leaked out from dust-collecting cylinder 30, clast etc. from entering wind turbine Component 20.It is provided with the second filtration 42 between the outlet and air outlet 12 of fan assembly 20, is provided at air outlet 12 Three filtrations 43.The carbon that second filtration 42 and third filtration 43 generate mainly for preventing fan assembly 20 from rotating Dust catcher is discharged in the particles such as powder, and secondary pollution is caused to indoor environment.Meanwhile multiple filtrations can play certain noise reduction Effect reduces the noise generated when dust catcher use.

Further, as shown in Figure 1 to Figure 3, right on body 10 when the present embodiment dust-collecting cylinder 30 is assembled on body 10 Should the left and right sides of dust-collecting cylinder 30 be provided with overcurrent recess portion 17, overcurrent recess portion 17 forms above-mentioned gap.Overcurrent recess portion 17 can be with Guiding role is played to the air-flow for flowing out air outlet 12 according to the actual needs, air-flow is made to flow out in the predetermined direction.

It can be seen from the above description that the above embodiments of the present invention achieve the following technical effects：

Dust-collecting cylinder is placed in outside the accommodating chamber of the body of dust catcher and in dust-collecting cylinder mounting base, dust-collecting cylinder is made to fill Dust-collecting cylinder can shelter from air outlet when being fitted in dust-collecting cylinder mounting base, and then reduce the trepanning of dust catcher outer surface, promoted and inhaled Dirt device overall aesthetic optimizes consumer's usage experience.There are gap between body and dust-collecting cylinder, make the outlet stream from fan assembly The gas gone out can be discharged by air outlet using the gap between body and dust-collecting cylinder.Dust-collecting cylinder is avoided to be interfered in air outlet Gas flows out body, and partial high pressure is formed in body.

In the description of the present invention, it should be understood that the noun of locality such as " front, rear, top, and bottom, left and right ", " laterally, Vertically, vertically, it is horizontal " and " pushing up, bottom " etc. indicated by orientation or positional relationship be normally based on orientation or position shown in the drawings Relationship is set, is merely for convenience of describing the present invention and simplifying the description, in the absence of explanation to the contrary, these nouns of locality Do not indicate that and imply that signified device or element must have a particular orientation or with specific azimuth configuration and operation, because This should not be understood as the limitation to scope of protection of the utility model；The noun of locality " inside and outside " refers to the wheel relative to each component itself Wide is inside and outside.

For ease of description, herein can with use space relative terms, as " ... on ", " in ... top ", " ... upper surface ", " above " etc., for describing such as a device shown in the figure or feature and other devices or spy The spatial relation of sign.It should be understood that spatially relative term is intended to comprising the orientation in addition to device described in figure Except different direction in use or operation.For example, if the device in attached drawing is squeezed, it is described as " in other devices It will be positioned as " under other devices or construction after part or construction top " or the device of " on other devices or construction " Side " or " under other devices or construction ".Thus, exemplary term " ... top " may include " ... top " and " in ... lower section " two kinds of orientation.The device can also other different modes positioning (be rotated by 90 ° or be in other orientation), and And respective explanations are made to the opposite description in space used herein above.

Furthermore, it is necessary to which explanation, limits parts, it is only for be convenient for using the words such as " first ", " second " Corresponding parts are distinguished, do not have Stated otherwise such as, there is no particular meanings for above-mentioned word, therefore should not be understood as to this The limitation of utility model protection range.

The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.

Claims (10)

1. a kind of dust catcher, which is characterized in that including：

Body (10) has accommodating chamber, is provided with the air inlet (11) being connected to the accommodating chamber on the body (10) and goes out Air port (12), the dust-collecting cylinder mounting base being additionally provided on the body (10) on the outside of the accommodating chamber；

Fan assembly (20) is arranged in the accommodating chamber, passes through institute from the gas of the outlet outflow of the fan assembly (20) It states air outlet (12) and drains into the body (10) outside；

Dust-collecting cylinder (30) is arranged in the dust-collecting cylinder mounting base, and the dust-collecting cylinder (30) blocks the air outlet (12), described The entrance of dust-collecting cylinder (30) is connected with the air inlet (11), outlet and the fan assembly (20) of the dust-collecting cylinder (30) Entrance is connected, and has gap between the body (10) and the dust-collecting cylinder (30), so that going out from the fan assembly (20) The gas of mouthful outflow can be by the air outlet (12) using between the body (10) and the dust-collecting cylinder (30) Gap is discharged.

2. dust catcher according to claim 1, which is characterized in that be additionally provided with partition board on the body (10), it is described every Plate separates the accommodating chamber and the dust-collecting cylinder mounting base, and the air outlet (12) is located on the partition board, the partition board On be provided with the first intercommunicating pore (13) and the second intercommunicating pore (14), the air inlet (11) by first intercommunicating pore (13) with The entrance of dust-collecting cylinder (30) is connected, and the outlet of the dust-collecting cylinder (30) passes through second intercommunicating pore (14) and the fan assembly (20) entrance is connected.

3. dust catcher according to claim 1, which is characterized in that the fan assembly (20) is located at the body (10) Rear portion, the air inlet (11) are located at the front of the body (10), the dust-collecting cylinder (30) be located at the air inlet (11) and Between the fan assembly (20).

4. dust catcher according to claim 1, which is characterized in that be provided with limit protrusion in the dust-collecting cylinder mounting base (15), it is provided with the positioning groove (31) coordinated with the limit protrusion (15) on the dust-collecting cylinder (30).

5. dust catcher according to claim 4, which is characterized in that be additionally provided with pivotable first on the body (10) Pothook (16) is provided with the second pothook (32) coordinated with first pothook (16) on the dust-collecting cylinder (30).

6. dust catcher according to claim 1, which is characterized in that the fan assembly (20) includes shell (21) and wind turbine The entrance and exit in portion (22), the fan assembly (20) is arranged on the shell (21), wind turbine portion (22) setting In the shell (21), the import of the wind turbine portion (22) corresponds to the entrance setting of the fan assembly (20), from the wind The gas of the outlet outflow in machine portion (22) flows to the air outlet (12) by the outlet of the fan assembly (20).

7. dust catcher according to claim 6, which is characterized in that the fan assembly (20) further includes bolster, described Bolster includes the first bolster (23) being arranged between the roof and the top in the wind turbine portion (22) of the shell (21) And the second bolster (24) being arranged between the bottom wall and the bottom in the wind turbine portion (22) of the shell (21).

8. dust catcher according to claim 1, which is characterized in that the outlet of the dust-collecting cylinder (30) and the fan assembly (20) the first filtration (41) is provided between entrance.

9. dust catcher according to claim 8, which is characterized in that the outlet of the fan assembly (20) and the air outlet (12) it is provided with the second filtration (42) between, third filtration (43) is provided at the air outlet (12).

10. dust catcher according to claim 1, which is characterized in that the dust-collecting cylinder (30) is assembled to the body (10) Corresponded to when upper, on the body (10) at left and right sides of the dust-collecting cylinder (30) and is provided with overcurrent recess portion (17).