CN208837805U - The dust pocket of dust catcher - Google Patents

Abstract

The utility model discloses a kind of dust pocket of dust catcher, it is used to collect and store the dust granule that the filter assemblies through dust catcher are filtered and isolated, dust pocket is the cylindrical cup of sealed bottom, and filter assemblies are removably co-axially located in dust pocket.Dust pocket includes: air inlet, and the side wall upper part of dust pocket is arranged in；At least one convex ribs, is arranged on the bottom surface of dust pocket, and convex ribs are perpendicular with horizontal plane.The utility model is by being arranged convex ribs in dust pocket bottom; when the dust granule being detained in dust pocket under the action of negative-pressure sucking conduct upwards by spiral; dust granule will receive the blocking of convex ribs; it is conducted upwards to avoid dust granule from continuing spiral to filter assemblies; it realizes and keeps off grey effect, improve filter efficiency.

Description

The dust pocket of dust catcher

Technical field

The utility model relates to cleaner field, in particular to a kind of dust pocket of dust catcher.

Background technique

Dusty gas is sucked dirt by scrubbing brush and/or straight tube in use, induced-draught electric motor can generate negative-pressure sucking by dust catcher In cup, to be filtered by filter assemblies.Dusty gas is after the filtering of the filter assemblies of dust catcher, the dust granule isolated It can fall into and be trapped in inside dust pocket.Under negative-pressure sucking effect, the dust granule being detained in dust pocket understands spiral to upload It leads, filter assemblies may be transmitted to and be filtered again, reduce filter efficiency, and aggravated the filtration pressure of filter assemblies Power.

Therefore, the design that the dust granule isolated is filtered again can be prevented or reduced by needing one kind, to mention Filtration efficiency mitigates the filter pressure of filter assemblies.

The information disclosed in the background technology section is intended only to increase the understanding to the general background of the utility model, and It is not construed as recognizing or implying in any form that information composition is already known to those of ordinary skill in the art existing Technology.

Utility model content

The purpose of this utility model is to provide a kind of dust pockets of dust catcher, and filtering is repeated in dust catcher to reduce Problem improves filter efficiency, mitigates the filter pressure of filter assemblies.

To achieve the above object, the utility model provides a kind of dust pocket of dust catcher, is used to collect and stores warp The filter assemblies of dust catcher filter and the dust granule isolated, and dust pocket is the cylindrical cup of sealed bottom, filter assemblies Removably it is co-axially located in dust pocket.Dust pocket includes: air inlet, and the side wall upper part of dust pocket is arranged in；At least one A convex ribs, are arranged on the bottom surface of dust pocket, and convex ribs are perpendicular with horizontal plane.

Further, in above-mentioned technical proposal, convex ribs include the first convex ribs radially extended along the bottom surface of dust pocket.

Further, in above-mentioned technical proposal, the first convex ribs are extended radially inward by the side wall of dust pocket.

Further, in above-mentioned technical proposal, the quantity of the first convex ribs is three.

Further, in above-mentioned technical proposal, convex ribs include the second convex ribs, circumferential direction of second convex ribs along the bottom surface of dust pocket Extend, the corresponding central angle of the second convex ribs is less than 45 °.

Further, in above-mentioned technical proposal, the quantity of the second convex ribs is two.

Further, in above-mentioned technical proposal, two the second convex ribs it is of different sizes.

Further, in above-mentioned technical proposal, the vertex of the circular arc where two the second convex ribs is located at the bottom surface of dust pocket On same radius.

Further, in above-mentioned technical proposal, what dust pocket was integrally formed.

Further, in above-mentioned technical proposal, dust pocket is made of clear material.

Compared with prior art, the utility model has the following beneficial effects: by the way that convex ribs are arranged in dust pocket bottom, when For the dust granule being detained in dust pocket when spiral is conducted upwards under the action of negative-pressure sucking, dust granule will receive the resistance of convex ribs Gear conducts upwards to filter assemblies so that dust granule be avoided to continue spiral, realizes and keep off grey effect, improve filter efficiency.

Above description is only the general introduction of technical solutions of the utility model, in order to more clearly understand the utility model Technological means can be simultaneously practiced according to the content of specification, while above and other purpose, skill in order to make the utility model Art feature and advantage are more understandable, are exemplified below one or more preferred embodiments, and be described in detail with the accompanying drawings as follows.

Detailed description of the invention

Fig. 1 is the schematic top plan view of the dust pocket of the dust catcher of an embodiment according to the present utility model.

Fig. 2 is the stereoscopic schematic diagram of the dust pocket of the dust catcher of an embodiment according to the present utility model.

Fig. 3 is another stereoscopic schematic diagram of the dust pocket of the dust catcher of an embodiment according to the present utility model.

Fig. 4 is the perspective cross-sectional schematic diagram of the dust pocket of the dust catcher of an embodiment according to the present utility model.

Main appended drawing reference explanation:

10- dust pocket, 11- air inlet, the first convex ribs of 121-, the second convex ribs of 122-.

Specific embodiment

With reference to the accompanying drawing, specific embodiment of the present utility model is described in detail, it is to be understood that this is practical Novel protection scope is not limited by the specific implementation.

Explicitly indicate that, otherwise in entire disclosure and claims, term " includes " or its change unless otherwise other Changing such as "comprising" or " including " etc. will be understood to comprise stated element or component, and not exclude other yuan Part or other components.

Herein, for convenience of description, spatially relative term can be used, such as " following ", " lower section ", "lower", " above ", " top ", "upper" etc., to describe an elements or features and the relationship of another elements or features in the accompanying drawings.Ying Li Solution, spatially relative term are intended to comprising the not Tongfang of object in use or operation other than direction painted in figure To.For example, the element for being described as be in other elements or feature " lower section " or "lower" will if the object in figure is reversed Orientation is in " top " of elements or features.Therefore, exemplary term " lower section " may include following above and both direction.Object There can also be other orientations (be rotated by 90 ° or other are orientated) and reply spatially relative term used herein makes corresponding solution It releases.

Herein, term " first ", " second " etc. be distinguishing two different elements or position, be not to Limit specific position or relativeness.In other words, in some embodiments, term " first ", " second " etc. can also be each other It exchanges.

As shown in Figures 1 to 4, according to the dust pocket 10 of the dust catcher of specific embodiment of the present invention for collecting simultaneously The dust granule for storing the filter assemblies filtering through dust catcher and isolating.Dust pocket 10 is the cylindrical cup of sealed bottom, The side wall upper part of dust pocket 10 offers air inlet 11.The filter assemblies (not shown) of dust catcher is removably coaxially disposed In dust pocket 10, fallen into dust pocket 10 through the dust granule that filter assemblies are isolated.Illustratively, dust pocket 10 is using saturating Bright material is made, and user can observe dust situation through dust pocket 10, judges whether to need to topple over, transparent material is simultaneously Dust catcher increases aesthetic feeling.The bottom surface of dust pocket 10 is equipped at least one convex ribs, and convex ribs and horizontal plane are perpendicular.It is preferred that And not restrictive, dust pocket 10 is integrally formed structures.

Further, in one or more illustrative embodiments of the utility model, the convex ribs of dust pocket 10 can be with Including the first convex ribs 121 radially extended along the bottom surface of dust pocket 10 and/or the circumferentially extending along the bottom surface of dust pocket 10 Second convex ribs 122.It is to be understood that the convex ribs of dust pocket 10 can have radially and circumferentially two kinds of forms simultaneously, it can also be only Using one form of them, the utility model is not limited thereto.

Refering to what is shown in Fig. 1, further, in one or more embodiments, the first convex ribs 121 by dust pocket 10 side Wall extends radially inward.Illustratively, the quantity of the first convex ribs 121 be three, and the size of three the first convex ribs 121 and Shape is identical.It is to be understood that the utility model is not limited thereto, those skilled in the art can select according to actual needs Quantity, the size and location of the first convex ribs 121 radially extended.

Further, in one or more embodiments, circumferential direction of second convex ribs 122 along the bottom surface of dust pocket 10 is prolonged It stretches, it is preferable that the corresponding central angle of circular arc where the second convex ribs 122 is less than 45 °.Illustratively, the quantity of the second convex ribs 122 It is two, and two the second convex ribs 122 is of different sizes.It is further preferred that the circular arc at two 122 places of the second convex ribs Vertex is located on the same radius of the bottom surface of dust pocket 10.It is to be understood that the utility model is not limited thereto, this field Technical staff can select quantity, the size and location of the second convex ribs 122 radially extended according to actual needs.

It is to be understood that in the example shown in the drawings of three the first convex ribs and two the second convex ribs of the utility model Property embodiment, but the utility model is not limited thereto.

The description of the aforementioned specific exemplary embodiment to the utility model is in order to illustrate and illustration purpose.These Description is not wishing to for the utility model to be limited to disclosed precise forms, and it will be apparent that according to the above instruction, can carry out It is many to change and change.The purpose of selecting and describing the exemplary embodiment is that explaining the specific principle of the utility model And its practical application, so that those skilled in the art can be realized and utilize a variety of different examples of the utility model Property embodiment and various chooses and changes.For above-mentioned example embodiment made it is any it is simple modification, Equivalent variations and modification, should all fall into the protection scope of the utility model.

Claims (10)

1. a kind of dust pocket of dust catcher is used to collect and store the dust that the filter assemblies through dust catcher are filtered and isolated Particle, which is characterized in that the dust pocket is the cylindrical cup of sealed bottom, and the filter assemblies are removably coaxially disposed In the dust pocket, the dust pocket includes:

The side wall upper part of the dust pocket is arranged in air inlet；

At least one convex ribs is arranged on the bottom surface of the dust pocket, and the convex ribs and horizontal plane are perpendicular.

2. the dust pocket of dust catcher according to claim 1, which is characterized in that the convex ribs include along the dust pocket The first convex ribs of bottom surface radially extended.

3. the dust pocket of dust catcher according to claim 2, which is characterized in that first convex ribs are by the dust pocket Side wall extends radially inward.

4. the dust pocket of dust catcher according to claim 3, which is characterized in that the quantity of first convex ribs is three.

5. the dust pocket of dust catcher according to claim 1, which is characterized in that the convex ribs include the second convex ribs, this Two convex ribs are along the circumferentially extending of the bottom surface of the dust pocket, and the corresponding central angle of second convex ribs is less than 45 °.

6. the dust pocket of dust catcher according to claim 5, which is characterized in that the quantity of second convex ribs is two.

7. the dust pocket of dust catcher according to claim 6, which is characterized in that the size of two second convex ribs is not Together.

8. the dust pocket of dust catcher according to claim 6, which is characterized in that the circular arc where two second convex ribs The vertex bottom surface that is located at the dust pocket same radius on.

9. the dust pocket of dust catcher according to claim 1, which is characterized in that the dust pocket was integrally formed.

10. the dust pocket of dust catcher according to claim 1, which is characterized in that the dust pocket is made of clear material.