CN214631963U

CN214631963U - Floor sweeping robot and dust collection box and shell structure thereof

Info

Publication number: CN214631963U
Application number: CN202022134474.9U
Authority: CN
Inventors: 檀冲; 赵海洋; 李贝
Original assignee: Beijing Puppy Vacuum Cleaner Group Co Ltd
Current assignee: Beijing Puppy Vacuum Cleaner Group Co Ltd
Priority date: 2020-09-25
Filing date: 2020-09-25
Publication date: 2021-11-09
Anticipated expiration: 2030-09-25

Abstract

The utility model discloses a robot of sweeping floor and dust collection box, shell structure thereof, wherein, shell structure is applied to the dust collection box, and includes: a housing; the housing includes: a front wall portion and a rear wall portion; a dust collecting area is enclosed between the front wall part and the rear wall part; the front wall part is provided with a fluid inlet communicated with the dust collecting area; the rear wall part is provided with a filtering through hole communicated with the dust collecting area; the outer side edge of the filtering through hole is provided with a filtering handkerchief mounting structure matched with the filtering handkerchief. In this scheme, can place the filter handkerchief in the outside of casing through filtering handkerchief mounting structure, make it not occupy the space of the regional dust collection in the casing to help increasing the regional dust collection volume of collection dirt.

Description

Floor sweeping robot and dust collection box and shell structure thereof

Technical Field

The utility model relates to a robot technical field, in particular to robot of sweeping floor and dust collection box, shell structure thereof.

Background

In a dust collecting box of a prior sweeping robot, a filter hypa realizing a filtering function is disposed in a dust collecting area inside the dust collecting box. However, since the filtered HEPA occupies a part of the space of the dust collecting area, the dust collecting amount of the dust collecting area is also reduced.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a shell structure can arrange the outer side of casing in with filtering the sea handkerchief through filtering sea handkerchief mounting structure, makes it not occupy the regional space of collection dirt in the casing to help increasing the regional dust collection volume of collection dirt.

The utility model also provides an use above-mentioned shell structure's dust collection box.

The utility model also provides a robot of sweeping floor of using above-mentioned dust collection box.

In order to achieve the above object, the utility model provides a following technical scheme:

a shell structure is applied to a dust collecting box, and comprises: a front wall portion and a rear wall portion; a dust collecting area is enclosed between the front wall part and the rear wall part;

the front wall part is provided with a fluid inlet communicated with the dust collecting area; the rear wall part is provided with a filtering through hole communicated with the dust collecting area; the outer side edge of the filtering through hole is provided with a filtering handkerchief installation structure matched with the filtering handkerchief.

Preferably, the filtering hpa mounting structure comprises:

the outer side edge of the filtering through hole extends outwards to form a HEPA cavity used for installing the filtering HEPA, and the HEPA cavity is communicated with the filtering through hole.

Preferably, the HEPA cavity is of an annular structure.

Preferably, the inner side edge of the filtering through hole is provided with a filtering mesh mounting structure used for being matched with the filtering mesh.

A dust collection case, comprising: the filter comprises a shell and a filter HEPA, wherein the shell is of the shell structure;

the filter handkerchief is arranged on the outer side edge of the filter through hole of the shell structure.

Preferably, the method further comprises the following steps: and the filter net piece is arranged on the inner side edge of the filter through hole and is positioned on the front side of the filter HEPA.

Preferably, the filter mesh sheet is detachably mounted to the inner side edge of the filter through hole.

Preferably, the filter mesh comprises: the mesh part and the hook part are arranged at the edge of the mesh part;

the inner side edge of the filtering through hole is provided with a hook-shaped through hole which is used for being in clamping fit with the hook-shaped part.

Preferably, the top end part of the shell is of an open structure;

the dust collecting case further comprises: an upper cover which can be arranged at the top end part of the shell in a turnover way.

A sweeping robot comprising: the dust collecting box is the dust collecting box.

According to the above technical scheme, the utility model provides an among the shell structure, can arrange the outside of casing in with filtering the sea handkerchief through filtering sea handkerchief mounting structure, make it not occupy the regional space of collection dirt in the casing to help increasing the regional collection dirt volume of collection dirt.

The utility model also provides a dust collecting box, owing to adopted foretell shell structure, consequently it just also has corresponding beneficial effect, specifically can refer to preceding explanation, no longer gives unnecessary details here.

The utility model also provides a robot of sweeping floor, owing to adopted foretell dust collection box, consequently it just also has corresponding beneficial effect, specifically can refer to preceding explanation, no longer gives unnecessary details here.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of a dust collecting box provided by an embodiment of the present invention;

fig. 2 is a schematic view of an internal structure of a housing according to an embodiment of the present invention;

fig. 3 is a rear view of the dust collecting box according to the embodiment of the present invention;

fig. 4 is a schematic structural view of a dust collecting box according to another embodiment of the present invention;

fig. 5 is an exploded view of the dust collecting box and the filter hypa according to the embodiment of the present invention;

fig. 6 is a schematic view of an internal structure of a dust collecting box according to an embodiment of the present invention;

fig. 7 is a schematic structural view of a filter mesh provided in an embodiment of the present invention.

Wherein 100 is a shell, 110 is a front wall part, 111 is a fluid inlet, 120 is a rear wall part, 121 is a filtering through hole, 122 is a HEPA cavity, and 123 is a hook-shaped through hole; 200 is filtered HEPA; 300 is a filter mesh sheet, 310 is a mesh part, and 320 is a hook part; 400 is an upper cover.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The embodiment of the utility model provides a shell structure is applied to the dust collection box, as shown in fig. 2, shell 100 include: front wall portion 110 and rear wall portion 120; a dust collecting area is enclosed between the front wall part 110 and the rear wall part 120;

the front wall 110 is provided with a fluid inlet 111 communicated with the dust collecting area; the rear wall part 120 is provided with a filtering through hole 121 communicated with the dust collecting area; the outer edge of the filtering through hole 121 is provided with a filtering handkerchief mounting structure matched with the filtering handkerchief 200. The outer edge of the filtering through hole 121 refers to the edge located on the outer side of the rear wall 120, that is, the filtering hpa mounting structure is located on the outer side of the rear wall 120.

According to the above technical scheme, the embodiment of the utility model provides an among the shell structure, can arrange the outside of casing in with filtering the sea handkerchief through filtering sea handkerchief mounting structure, make it not occupy the regional space of collection dirt in the casing to help increasing the regional collection dirt volume of collection dirt.

Further, in order to realize the protective installation of the filter HEPA 200, the service durability of the filter HEPA is improved. Accordingly, as shown in fig. 5, the filtering hpa mounting structure includes:

on the outer side of the rear wall portion, and extending outward around the outer side edge of the filter through hole 121, a hepa cavity 122 for installing the filter hepa 200 is formed, which can be configured as shown in fig. 4, and in order to achieve the engagement of the filter hepa 200 with the fluid dust, the hepa cavity 122 communicates with the filter through hole 121. In the scheme, the filter HEPA 200 is installed in the cavity outside the shell, and the filter HEPA shell has the characteristics of reliable installation, convenience in installation and the like. In addition, the filter HEPA 200 can be separately arranged in the HEPA cavity 122, so that the filter HEPA 200 can be replaced. Of course, the scheme can also adopt other forms of filter sea handkerchief installation structures, such as a claw structure, a wall hanging structure and the like, and the description is omitted here.

Still further, to achieve a compact installation of the filtered HEPA 200, this requires that the longitudinal cross-sectional shape of the cavity of the HEPA cavity 122 match the longitudinal cross-sectional shape of the filtered HEPA 200. In addition, the filter hypa 200 in the present embodiment has a rectangular parallelepiped structure, and accordingly, as shown in fig. 4, the hypa cavity 122 has an annular structure. Wherein, the inner cavity opening of the HEPA cavity 122 is communicated with the filtering through hole 121, and the outer cavity opening is used as the installation inlet of the filtering HEPA 200.

To further optimize the above solution, the hypa cavity 122 is integrally formed with the rear wall portion 120. The design of this scheme has that structural connection intensity is good, make characteristics such as simple and convenient and low in production cost.

In this scheme, the inboard edge of filtering through-hole 121 is equipped with and is used for with the filter screen piece mounting structure of filter screen piece 300 complex. The inner side edge of the filter through hole 121 refers to an edge located on the inner side of the rear wall 120, that is, the filter mesh mounting structure is located on the inner side of the rear wall 120. This scheme passes through filter screen piece mounting structure so that increase filter screen piece 300 in the hyphen pa chamber 122 front side newly to this has helped realizing the two-stage filter effect, has not only promoted filter assembly's filter effect, still can prevent that large granule dust filth such as hair from attaching to the surface of filtering hyphen pa, avoids influencing the filter effect of filtering hyphen pa.

The embodiment of the utility model provides a dust collecting box is still provided, include: the filter comprises a shell and a filter HEPA 200, wherein the shell is of the shell structure;

as shown in fig. 5, the filter hpa 200 is mounted to the outer side edges of the filter through-holes 121 of the housing structure. Because this scheme has adopted foretell box body structure, it also has corresponding beneficial effect, can refer to the preceding explanation specifically, and no longer repeated here.

In this scheme, as the design of passing through filter screen piece mounting structure so that newly-increased filter screen piece 300 as mentioned above, in order to call this design, correspondingly, as shown in fig. 6, the utility model provides a dust collecting box still includes: and the filter mesh sheet 300 is arranged at the edge of the inner side of the filter through hole 121 and is positioned at the front side of the filter HEPA 200. The filter mesh mounting structure is adopted in the scheme to place the filter mesh 300 at the inner side edge of the filter through hole 121, so that the filter mesh has corresponding beneficial effects, and the previous description can be specifically referred to, and is not repeated herein. In addition, the filter mesh 300 is arranged at the inner side edge of the filter through hole 121, and the HEPA cavity 122 is arranged at the outer side edge of the filter through hole 121, so that a gap is formed between the filter mesh 300 and the filter HEPA 200 through the filter through hole 121, the fluid circulation is facilitated, and the filtering effect of the filter assembly is ensured. Of course, in order to achieve the coplanar front end surface of the filter mesh 300 and the inner side surface of the rear wall portion 120 to further increase the dust collection amount of the dust collection area, the filter mesh 300 may be inserted into the filter through holes 121.

Further, in order to realize the separation design of the filter mesh sheet 300 and the filter hyphosta 200, the dust trapped between the filter mesh sheet 300 and the filter hyphosta 200 is cleaned. Accordingly, the filter mesh sheet 300 may be detachably mounted to the inner side edges of the filter through-holes 121.

Specifically, as shown in fig. 7, the filter mesh 300 includes: mesh portion 310 and hook portion 320 provided at an edge of mesh portion 310; wherein, the mesh part 310 is used as a filter mesh body;

as shown in fig. 2, the inner edge of the filtering through hole 121 is provided with a hook-shaped through hole 123 for snap-fitting with the hook-shaped part 320. This scheme design like this has simple structure, characteristics such as dismouting is convenient. Of course, in order to achieve the above clamping purpose, the filter mesh 300 may also be disposed on the inner edge of the filter through hole 121 by adopting a sliding connection (sliding clamping structure), which is not described herein again. In addition, in order to realize the multi-point clamping design, the clamping stability is improved. Accordingly, as shown in fig. 7, the number of the hook-shaped portions 320 is plural, and the plurality of hook-shaped portions 320 are distributed at different edges of the mesh portion 310 and are uniformly distributed at each edge; as shown in fig. 2, the hook-shaped through holes 114 are plural and are distributed in one-to-one alignment with the hook-shaped portions 320.

In this embodiment, in order to achieve the installation and maintenance of the internal structure of the dust collecting box and the discharge of dust, accordingly, as shown in fig. 1, the top end portion of the housing 100 is an open structure;

the dust collecting box further comprises: an upper cover 400 provided at the distal end portion of the housing 100 is turnable.

The embodiment of the utility model provides a robot of sweeping floor is still provided, include: the dust collecting box is the dust collecting box. Because this scheme has adopted foretell dust collection box, consequently it also has corresponding beneficial effect, can refer to the preceding explanation specifically, and no longer repeated here.

The present solution is further described below with reference to specific embodiments:

the technical scheme of the utility model:

the dust collecting box comprises: upper cover, casing and filtering component, filtering component include the filter screen piece and the sea handkerchief of filtering that set up around, and the one end of upper cover can rotate around the casing, and the casing includes preceding wall portion and back wall portion, has seted up the fluid entry on preceding wall portion, is equipped with the net piece region (being filter through-hole 121, the same down for the time) on the wall portion of back.

The filter net is arranged on the net area arranged on the back wall part, and the outer surface of the filter net and the outer surface of the back wall part are positioned on the same plane and form all wall surfaces of the back wall together.

A plurality of hook-shaped through holes are formed in the inner side of the mesh area, and the hook-shaped through holes surround the inner side edge of the mesh area.

The filter mesh comprises a plurality of hook-shaped parts and mesh parts, wherein the hook-shaped parts are arranged at the edge of the filter mesh and surround the outer sides of the mesh parts.

When the filter mesh is assembled on the rear wall portion, the hook-shaped portion is placed in the hook-shaped through hole.

An annular area communicated with the mesh area is arranged on the outer side edge of the rear wall part and surrounds the mesh area, and the annular area forms a HEPA cavity for containing filtered HEPA.

Wherein the filter HEPA is detachably arranged in the HEPA cavity and is positioned outside the dust collecting box.

In addition, the sweeping robot comprises the dust collecting box.

The utility model discloses a protection point:

1. the position of the filter HEPA is arranged at the outer side of the dust collecting box;

2. the two-stage filtration can be realized by additionally arranging the filter meshes;

3. the filter mesh sheet and the filter handkerchief can be separated.

The utility model has the advantages that:

1. the position of the filter HEPA is arranged at the outer side of the dust collecting box, so that the internal space of the dust collecting box is not occupied, and the dust collecting amount of a dust collecting area can be increased;

2. after the filter mesh is additionally arranged on the front side of the filter HEPA, two-stage filtering effect can be realized, and large-particle dust and dirt such as hair can be prevented from being attached to the surface of the filter HEPA so as to influence the filtering effect of the filter HEPA and facilitate cleaning of the filter HEPA;

3. because the filter mesh sheet and the filter handkerchief can be separated, dust remained on the filter mesh sheet and the filter handkerchief can be cleaned conveniently.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A housing structure for a dust collecting case, characterized in that, a housing (100), the housing (100) comprises: a front wall (110) and a rear wall (120); a dust collecting area is enclosed between the front wall part (110) and the rear wall part (120);

the front wall part (110) is provided with a fluid inlet (111) communicated with the dust collection area; the rear wall part (120) is provided with a filtering through hole (121) communicated with the dust collecting area; the outer side edge of the filtering through hole (121) is provided with a filtering HEPA mounting structure matched with the filtering HEPA (200).

2. The housing structure of claim 1, wherein the filtered HEPA mounting structure comprises:

the outer side edge of the filtering through hole (121) extends outwards to form a HEPA cavity (122) used for installing the filtering HEPA (200), and the HEPA cavity (122) is communicated with the filtering through hole (121).

3. The casing structure according to claim 2, characterized in that the HEPA cavity (122) is an annular structure.

4. The housing structure according to claim 1, characterized in that the inner side edges of the filter through holes (121) are provided with filter mesh mounting structures for cooperation with a filter mesh (300).

5. A dust collection case, comprising: housing and filter hypa (200), characterized in that the housing is a housing structure according to any of claims 1-4;

the filter HEPA (200) is arranged on the outer side edge of the filter through hole (121) of the shell structure.

6. A dust collecting case as set forth in claim 5, further comprising: and the filter mesh (300) is arranged at the edge of the inner side of the filter through hole (121) and is positioned at the front side of the filter HEPA (200).

7. A dust collecting box as claimed in claim 6, characterized in that the filter mesh sheet (300) is detachably mounted to the inner side edge of the filter through hole (121).

8. A dust collecting box as claimed in claim 7, characterized in that the filter mesh sheet (300) comprises: a mesh part (310) and a hook part (320) arranged at the edge of the mesh part (310);

the inner side edge of the filtering through hole (121) is provided with a hook-shaped through hole (123) which is used for being clamped and matched with the hook-shaped part (320).

9. A dust collecting case as defined in claim 5, wherein a top end portion of the housing (100) is an open structure;

the dust collecting case further comprises: an upper cover (400) which can be arranged at the top end part of the shell (100) in a turnover way.

10. A sweeping robot comprising: a dust collecting case, characterized in that the dust collecting case is the dust collecting case as claimed in any one of claims 5 to 9.