CN211704439U

CN211704439U - Storage station of dust collector and dust collection device assembly

Info

Publication number: CN211704439U
Application number: CN202020098885.4U
Authority: CN
Inventors: 施春兵; 单宁; 王亚坤
Original assignee: Midea Group Co Ltd; Jiangsu Midea Cleaning Appliances Co Ltd
Current assignee: Midea Group Co Ltd; Jiangsu Midea Cleaning Appliances Co Ltd
Priority date: 2020-01-16
Filing date: 2020-01-16
Publication date: 2020-10-20
Anticipated expiration: 2030-01-16

Abstract

The utility model discloses a storage station and dust extraction subassembly of dust catcher, storage station includes: the dust collecting device comprises a main body, wherein a dust collecting cavity is arranged in the main body, an inlet communicated with the dust collecting cavity is formed in the main body, a supporting disk is arranged at the bottom of the main body, and a connecting part is arranged on the supporting disk; the base is provided with a rotating groove, and the connecting part can be pivotally matched in the rotating groove. The utility model discloses a set up dust collecting cavity and import in the main part, can be suitable for the dust catcher to cooperate and put and realize the dust and collect in the main part to keep the dust catcher clean wholly. The main body can rotate relative to the base, so that the placing position of the dust collector can be conveniently adjusted, the labor intensity of a user in the process of placing the dust collector can be favorably reduced, and the dust collector placing device has the advantages of convenience in use and flexibility in operation.

Description

Storage station of dust collector and dust collection device assembly

Technical Field

The utility model relates to the technical field of household appliances, especially, relate to a storage station and dust extraction subassembly of dust catcher.

Background

The existing handheld dust collector is complicated in dust cleaning, dust in the dust cup needs to be cleaned regularly, hands are easy to be dirty in the period, and the whole dust collector is difficult to keep clean. In addition, the handheld dust collector is easy to fall down randomly when being placed, is difficult to place, is not clean overall, is inconvenient to position and adjust when being placed, has high labor intensity and is not beneficial to users to use.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a storage station of dust catcher to solve current dust catcher and return easy dirty hand when dust is collected, it is whole unclean, and the dust catcher puts inconvenient problem.

The utility model discloses still aim at providing a dust extraction subassembly to use the station of accomodating of above-mentioned dust catcher.

According to the utility model discloses storage station of dust catcher, include: the dust collector comprises a main body, wherein a dust collecting cavity is arranged in the main body, an inlet communicated with the dust collecting cavity is formed in the main body, a supporting plate is arranged at the bottom of the main body, and a connecting part is arranged on the supporting plate; the base, be equipped with the swivelling chute on the base, but connecting portion pivot ground cooperation is in the swivelling chute.

According to the utility model discloses storage station of dust catcher through set up dust collecting cavity and import in the main part, is suitable for the cooperation with the dust catcher easily and puts and realize the dust and collect in the main part to keep the whole cleanness of dust catcher. The main body can rotate relative to the base, so that the placing position of the dust collector can be conveniently adjusted, the labor intensity of a user in the process of placing the dust collector can be favorably reduced, and the dust collector placing device has the advantages of convenience in use and flexibility in operation.

In some embodiments, the rotation groove is an annular groove, and the connection portion is formed as an annular protrusion that fits on the annular groove.

Optionally, the annular protrusion comprises: a first annular boss; the second annular boss with be formed with the step face between the first annular boss, the spaced apart ground is equipped with a plurality of spacing hooks in the ring channel, and is a plurality of spacing hook is all stopped to be in on the step face.

Optionally, the base includes: the base plate is circular, and the edge of the base plate is turned over upwards to form an annular flange; the top cover is circular, the top cover is arranged on the chassis, an annular concave table is arranged at the edge of the top cover, and the annular groove is defined by the concave table and the annular rib together.

Optionally, a stroke limiting groove is formed in the top cover, a sliding piece is arranged on the supporting disc, and the sliding piece is matched in the stroke limiting groove, so that the supporting disc can rotate within a limited angle range.

Optionally, the stroke limiting groove is arc-shaped, and a central angle of the arc-shaped is 180 degrees.

In some embodiments, the base further comprises: the reinforcing plate is provided with a first through hole, a first sleeve extending vertically is arranged around the first through hole, and the bottom of the reinforcing plate and the bottom of the chassis are positioned on the same plane; the reinforcing cover is provided with a second through hole, a second sleeve extending vertically is arranged around the second through hole, and the second sleeve is sleeved in the first sleeve; wherein the chassis is nested within the second sleeve.

Optionally, a gasket is arranged between the reinforcing disc and the reinforcing cover, and the reinforcing disc and the reinforcing cover are connected through a fastener.

In some embodiments, the supporting plate is provided with a rotating sleeve, the top cover is provided with a circular groove, and the rotating sleeve is sleeved in the circular groove.

Optionally, a connecting column is arranged in the rotating sleeve, an installation sleeve is arranged in the circular groove, and the installation sleeve is sleeved outside the connecting column; wherein, be formed with between the installation cover with changeing the cover and hold the chamber to the installation bearing.

According to the utility model discloses dust extraction subassembly, include: a vacuum cleaner including a dirt cup; the receiving station of any preceding claim, the dirt cup adapted to fit at the inlet.

According to the utility model discloses dust extraction subassembly can be used to put the dust catcher through the storage station to the realization is collected the dust of dirt cup, moreover because the relative base of the main part of storage station is rotatable, consequently conveniently adjusts the locating position of dust catcher, convenience of customers uses in the operation.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic perspective view of an embodiment of a receiving station of the present invention;

fig. 2 is a sectional view of the internal structure of the storage station in the embodiment of the present invention;

FIG. 3 is a schematic view of a portion of the structure of FIG. 2;

FIG. 4 is an enlarged view of a portion of FIG. 3 at I;

fig. 5 is a schematic view of an exploded structure of a base in an embodiment of the present invention;

fig. 6 is a schematic view of a partial structure of the main body according to the embodiment of the present invention;

fig. 7 is a schematic perspective view of a dust suction device assembly according to an embodiment of the present invention.

Reference numerals:

a receiving station 100,

A main body 10,

A dust collecting cavity 101, an inlet 102,

A support plate 103, a sliding part 1031, a rotary sleeve 1032, a connecting column 1033,

A connecting part 104, a first annular boss 1041, a second annular boss 1042, a step surface 1043,

A base 20,

A rotating groove 20a, a limit hook 20b,

A chassis 21, an annular rib 211, a bayonet 211a,

Top cover 22, concave table 221, mounting sleeve 222, stroke limiting groove 22a, circular groove 22b,

A reinforcing plate 23, a first through hole 23a, a first sleeve 231,

A reinforcing cap 24, a second through hole 24a, a second sleeve 241, a boss 241a, a washer 25,

A dust suction device assembly 1000, a dust collector 200 and a dust cup 210.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like 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 invention, and should not be construed as limiting the present invention.

In the description of the present invention, 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, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, features defined as "first" and "second" may explicitly or implicitly include one or more of the features for distinguishing between descriptive features, non-sequential, non-trivial and non-trivial. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The storage station 100 of the vacuum cleaner according to the embodiment of the present invention will be described with reference to the drawings.

As shown in fig. 1 to 4, a storage station 100 for a vacuum cleaner according to an embodiment of the present invention includes: main part 10, base 20.

A dust collecting cavity 101 is arranged in the main body 10, and an inlet 102 communicated with the dust collecting cavity 101 is arranged on the main body 10. Specifically, the vacuum cleaner 200 may be disposed on the main body 10, for example, the dust cup 210 of the vacuum cleaner 200 may be fitted at the inlet 102, so that dust in the dust cup 210 may fall into the dust collecting chamber 101 after being opened, to collect the dust.

As shown in fig. 3 and 4, a support plate 103 is disposed at the bottom of the main body 10, and a connection portion 104 is disposed on the support plate 103; the base 20 is provided with a rotation groove 20a, and the link 104 is pivotably fitted in the rotation groove 20 a. That is to say, the main body 10 is rotatable relative to the base 20, after the dust collector 200 is disposed on the main body 10, the storage station 100 can be used for placing the dust collector 200, that is, the dust collector 200 is convenient to store, the connection portion 104 and the rotation groove 20a are matched with each other, and the support plate 103 rotates relative to the base 20, so that after a user installs the dust collector 200 on the main body 10 in front of the storage station 100, the dust collector 200 rotates along with the main body 10 to another position through rotating the main body 10, and is no longer in front of the user, thereby playing a role of flexibly adjusting the placement position of the dust collector 200.

According to the storage station 100 of the dust collector of the embodiment of the present invention, by providing the dust collecting chamber 101 and the inlet 102 on the main body 10, the dust collector 200 is easily adapted to be fitted to the main body 10 for placing and collecting dust, so as to keep the whole dust collector 200 clean. The main body 10 can rotate relative to the base 20, so that the placing position of the dust collector 200 can be conveniently adjusted, the labor intensity of a user in the process of placing the dust collector 200 can be favorably reduced, and the dust collector has the advantages of convenience in use and flexibility in operation.

Alternatively, as shown in fig. 3, the rotation groove 20a is an annular groove, and the connection portion 104 is formed as an annular protrusion that fits on the annular groove. Specifically, the size of the portion of the supporting plate 103 rotatably connected to the base 20 is larger by the way of the annular groove and the annular protrusion, and the connection between the supporting plate 103 and the base 20 is firm, so that the rotation of the supporting plate 103 on the base 20 is more stable.

Alternatively, the rotation groove 20a may be a circular groove, and the connecting portion 104 is formed as an annular protrusion, which fits on the circular groove to also realize the rotation of the support plate 103 on the base 20.

Alternatively, the rotation slot 20a may be a circular slot, and the connection portion 104 is formed as a circular protrusion, which is matched with the rotation slot 20a, and also can realize the rotation of the support plate 103 on the base 20.

Alternatively, as shown in fig. 4, the annular protrusion includes: the first annular boss 1041 and the second annular boss 1042, a step surface 1043 is formed between the second annular boss 1042 and the first annular boss 1041, a plurality of limiting hooks 20b are arranged in the annular groove at intervals, and the plurality of limiting hooks 20b are all abutted to the step surface 1043. Specifically, the first annular boss 1041 and the second annular boss 1042 are located in the annular groove, and due to the step surface 1043 formed by the two annular bosses, the limit hook 20b can prevent the annular convex part from separating from the annular groove by abutting against the step surface 1043, and meanwhile, the annular convex part is prevented from moving in the vertical direction, so that good rotation performance between the annular convex part and the annular groove is ensured.

Alternatively, as shown in fig. 3 and 5, the base 20 includes: a bottom tray 21 and a top cover 22. The chassis 21 is circular, and the edge of the chassis 21 is turned upwards to form an annular flange 211; the top cover 22 is circular, the top cover 22 is arranged on the bottom plate 21, an annular concave platform 221 is arranged at the edge of the top cover 22, and the concave platform 221 and the annular rib 211 jointly define an annular groove. That is, the base 20 is formed by combining the bottom plate 21 and the top cover 22, so that the structure is light, and the material and manufacturing cost are saved. In addition, the annular rib 211 and the concave platform 221 cooperate to define an annular groove formed near the edge of the base 20, so that the base 20 and the support plate 103 are more firmly combined, and the rotation between the two is better.

Specifically, as shown in fig. 5, a plurality of stopper hooks 20b are provided on the annular rib 211 at intervals, thereby functioning to evenly grip the annular protrusion. The number of the limit hooks 20b may be set as desired, and will not be described herein.

Specifically, the top cover 22 is connected to the bottom plate 21 by fasteners, such as screws, in a simple manner and with convenient operation.

Optionally, as shown in fig. 5, a stroke limiting groove 22a is formed on the top cover 22, a sliding member 1031 is formed on the supporting plate 103, and the sliding member 1031 is fitted in the stroke limiting groove 22a, so that the supporting plate 103 can rotate within a limited angle range.

Alternatively, as shown in fig. 5, the stroke limiting groove 22a is circular arc, and the central angle of the circular arc is 180 degrees. That is, in this way, the main body 10 can be rotated 180 degrees on the base 20, for example, the slider 1031 is an arc slider, the stroke limiting groove 22a has an initial position and an end position, when the slider 1031 is at the initial position of the stroke limiting groove 22a, the user mounts the cleaner 200 on the main body 10 in front of the storage station 100, and then rotates the main body 10 until the slider 1031 is at the end position of the stroke limiting groove 22a, at this time, the main body 10 cannot rotate any more, and the cleaner 200 rotates with the main body 10 to the rear of the storage station 100, thereby achieving position adjustment. Especially, when the dust collector 200 is used in an indoor corner scene, the dust collector can rotate to the corner position along with the main body 10, so that the corner space is reasonably utilized, and the dust collector is neatly and attractively placed.

In some embodiments, the stroke limiting groove 22a is a circular arc, and the central angle of the circular arc is not limited to 180 degrees, and may be, for example, 90 degrees or 270 degrees, which is set as required and will not be described herein again.

Optionally, as shown in fig. 5, the base 20 further includes: a reinforcing disc 23 and a reinforcing cover 24. A first through hole 23a is formed in the reinforcing disc 23, a first sleeve 231 extending vertically is arranged around the first through hole 23a, and the bottom of the reinforcing disc 23 and the bottom of the chassis 21 are located on the same plane; the reinforcing cover 24 is provided with a second through hole 24a, a second sleeve 241 extending vertically is arranged around the second through hole 24a, and the second sleeve 241 is sleeved in the first sleeve 231; wherein the chassis 21 is nested within the second sleeve 241. Particularly, the first sleeve 231 and the second sleeve 241 are sleeved with each other to be matched, so that the assembly between the reinforcing cover 24 and the reinforcing disc 23 can be realized, the chassis 21 penetrates through the first through hole 23a and the second through hole 24a to be sleeved in the second sleeve 241, the assembly between the chassis 21 and the reinforcing cover 24 can be realized, and the installation is simple and convenient by adopting the sleeved mode.

In addition, through setting up reinforcing disc 23 and strengthening lid 24 on chassis 21, increased the area of contact of base 20 with ground, can play better supporting role for storage station 100 is whole to be difficult for empting.

Alternatively, as shown in fig. 5, a washer 25 is provided between the reinforcing plate 23 and the reinforcing cover 24, and the reinforcing plate 23 and the reinforcing cover 24 are connected by a fastener. For example, the fastening piece is a screw, the connection mode is simple, and the operation is convenient.

Optionally, as shown in fig. 5, a positioning mechanism is provided between the chassis 21 and the reinforcing cover 24 to restrict the chassis 21 from disengaging the reinforcing cover 24 and rotating relative to the reinforcing plate 23. Specifically, the positioning mechanism includes: the locking protrusion 241a provided on the second sleeve 241 and the locking notch 211a provided on the annular rib 211 are engaged with each other, so that the chassis 21 is fixed on the reinforcing cover 24 and prevented from moving.

Alternatively, as shown in fig. 5, a plurality of the locking protrusions 241a are provided on the second sleeve 241 at intervals, and similarly, a plurality of the locking openings 211a are provided on the annular rib 211 at intervals. Specifically, the fixing effect between the chassis 21 and the reinforcing cover 24 is enhanced by the plurality of sets of the catching protrusions 241a cooperating with the catching openings 211 a.

Optionally, as shown in fig. 4 and 6, a rotating sleeve 1032 is disposed on the supporting plate 103, a circular groove 22b is disposed on the top cover 22, and the rotating sleeve 1032 is inserted in the circular groove 22 b. On the basis of the matching of the existing rotating groove 20a and the connecting part 104, the strength of the rotating connection between the supporting plate 103 and the base 20 can be improved by increasing the matching of the rotating sleeve 1032 and the circular groove 22b, and a more stable rotating effect is brought.

Optionally, as shown in fig. 4 and 6, a connection column 1033 is disposed in the rotary sleeve 1032, a mounting sleeve 222 is disposed in the circular groove 22b, and the mounting sleeve 222 is sleeved on the connection column 1033, so as to further improve the strength of the rotational connection between the support plate 103 and the base 20. An accommodating cavity (not shown) is formed between the mounting sleeve 222 and the rotating sleeve 1032 to mount a bearing, an inner ring of the bearing can be sleeved on the mounting sleeve 222, an outer ring of the bearing can be sleeved in the rotating sleeve 1032, and the friction force of rotation between the supporting disk 103 and the base 20 can be reduced through the bearing action, so that the rotation characteristic is improved.

An embodiment of the storage station 100 of the vacuum cleaner of the present invention will be described with reference to the drawings.

As shown in fig. 1 to 6, a storage station 100 for a vacuum cleaner includes: main part 10, base 20.

The main body 10 is provided with a dust collecting cavity 101, the main body 10 is provided with an inlet 102 communicated with the dust collecting cavity 101, the bottom of the main body 10 is provided with a supporting plate 103, and the supporting plate 103 is provided with a connecting part 104.

The base 20 is provided with a rotation groove 20a, the rotation groove 20a is an annular groove, and the connection portion 104 is formed as an annular protrusion which is fitted in the annular groove. The annular convex portion includes: the first annular boss 1041 and the second annular boss 1042, a step surface 1043 is formed between the second annular boss 1042 and the first annular boss 1041, a plurality of limiting hooks 20b are arranged in the annular groove at intervals, and the plurality of limiting hooks 20b are all abutted to the step surface 1043.

The base 20 includes: chassis 21, top cap 22, reinforcing disc 23, reinforcing lid 24.

The bottom plate 21 is circular, and the edge of the bottom plate 21 is turned upwards to form an annular rib 211. The top cover 22 is circular, the top cover 22 is arranged on the bottom plate 21, an annular concave platform 221 is arranged at the edge of the top cover 22, and the concave platform 221 and the annular rib 211 jointly define an annular groove. The top cover 22 is provided with a stroke limiting groove 22a, the stroke limiting groove 22a is arc-shaped, the central angle of the arc shape is 180 degrees, the supporting plate 103 is provided with a sliding piece 1031, the sliding piece 1031 is an arc-shaped sliding block, and the sliding piece 1031 is matched in the stroke limiting groove 22a, so that the supporting plate 103 can rotate within a limited range of 0-180 degrees.

A first through hole 23a is formed in the reinforcing disc 23, a first sleeve 231 extending vertically is arranged around the first through hole 23a, and the bottom of the reinforcing disc 23 and the bottom of the chassis 21 are located on the same plane; the reinforcing cover 24 is provided with a second through hole 24a, a second sleeve 241 extending vertically is arranged around the second through hole 24a, and the second sleeve 241 is sleeved in the first sleeve 231; wherein the chassis 21 is nested within the second sleeve 241.

A washer 25 is provided between the reinforcing disc 23 and the reinforcing cover 24, and the reinforcing disc 23 and the reinforcing cover 24 are connected by a fastener. Strengthen being equipped with positioning mechanism between lid 24 and the chassis 21, positioning mechanism includes: a locking projection 241a provided on the second sleeve 241, and a locking notch 211a provided on the annular rib 211, wherein the locking projection 241a and the locking notch 211a are mutually locked to limit the chassis 21 from disengaging from the reinforcing cover 24 and rotating relative to the reinforcing plate 23.

The supporting disc 103 is provided with a rotating sleeve 1032, the top cover 22 is provided with a circular groove 22b, the rotating sleeve 1032 is sleeved on the circular groove 22b, a connecting column 1033 is arranged in the rotating sleeve 1032, the circular groove 22b is provided with an installation sleeve 222, the installation sleeve 222 is sleeved on the connecting column 1033, an accommodating cavity (not shown in the drawing) is formed between the installation sleeve 222 and the rotating sleeve 1032 to install a bearing, the inner ring of the bearing can be sleeved on the installation sleeve 222, and the outer ring of the bearing can be sleeved in the rotating sleeve 1032.

As shown in fig. 7, a dust suction device assembly 1000 according to an embodiment of the present invention includes: a vacuum cleaner 200, the vacuum cleaner 200 comprising a dirt cup 210; the dirt cup 210 is adapted to fit at the inlet 102 according to the receiving station 100 of any of the preceding claims.

According to the utility model discloses dust extraction subassembly 1000 can be used to put dust catcher 200 through receiving station 100 to the realization is collected the dust of dirt cup 210, moreover because the relative base 20 of main part 10 of receiving station 100 is rotatable, consequently conveniently adjusts the locating position of dust catcher 200, convenience of customers uses.

An embodiment of the vacuum assembly 1000 of the present invention will be described with reference to the drawings.

As shown in fig. 1 to 7, a dust suction device assembly 1000 includes a dust collector 200 and a receiving station 100.

The vacuum cleaner 200 comprises a dust cup 210, the dust collecting cavity 101 of the storage station 100 is arranged at the upper end of the main body 10, the inlet 102 is arranged at the top of the main body 10, the dust cup 210 of the vacuum cleaner 200 is suitable for being matched with the inlet 102, so that the vacuum cleaner 200 is installed on the main body 10, at the moment, the main body 10 rotates on the base 20 by rotating the main body 10, and the vacuum cleaner 200 can rotate along with the main body 10 from the front of the main body 10 to the rear of the main body 10, so that the vacuum cleaner 200 can be adjusted to be conveniently stored and placed.

Other configurations and operations of the receiving station 100 according to the embodiment of the present invention are known to those skilled in the art and will not be described in detail herein.

In the description herein, references to the description of the terms "embodiment," "example," etc., mean 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 invention. In this specification, the schematic representations of the terms used above do not necessarily 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.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A storage station of a dust collector is characterized by comprising:

the dust collector comprises a main body, wherein a dust collecting cavity is arranged in the main body, an inlet communicated with the dust collecting cavity is formed in the main body, a supporting plate is arranged at the bottom of the main body, and a connecting part is arranged on the supporting plate;

the base, be equipped with the swivelling chute on the base, but connecting portion pivot ground cooperation is in the swivelling chute.

2. The station according to claim 1, characterized in that said rotary groove is an annular groove and said connection portion is formed as an annular projection fitted on said annular groove.

3. The station of claim 2, wherein the annular protrusion comprises:

a first annular boss;

the second annular boss with be formed with the step face between the first annular boss, the spaced apart ground is equipped with a plurality of spacing hooks in the ring channel, and is a plurality of spacing hook is all stopped to be in on the step face.

4. The station of claim 3, wherein the base comprises:

the base plate is circular, and the edge of the base plate is turned over upwards to form an annular flange;

the top cover is circular, the top cover is arranged on the chassis, an annular concave table is arranged at the edge of the top cover, and the annular groove is defined by the concave table and the annular rib together.

5. The storage station of claim 4, wherein the top cover is provided with a travel limit groove, the support plate is provided with a sliding member, and the sliding member is engaged in the travel limit groove so that the support plate can rotate within a limited angle range.

6. The storage station of claim 5, wherein the travel limiting groove is in the shape of a circular arc, and the central angle of the circular arc is 180 degrees.

7. The station of claim 4, wherein the base further comprises:

the reinforcing plate is provided with a first through hole, a first sleeve extending vertically is arranged around the first through hole, and the bottom of the reinforcing plate and the bottom of the chassis are positioned on the same plane;

the reinforcing cover is provided with a second through hole, a second sleeve extending vertically is arranged around the second through hole, and the second sleeve is sleeved in the first sleeve; wherein the chassis is nested within the second sleeve.

8. The station of claim 7, wherein a gasket is disposed between the reinforcing plate and the reinforcing cover, and the reinforcing plate and the reinforcing cover are connected by a fastener.

9. The station of claim 4, wherein the support plate has a rotating sleeve thereon, the top cover has a circular groove thereon, and the rotating sleeve is sleeved on the circular groove.

10. The station of claim 9, wherein the rotating sleeve has a connecting post therein, the circular groove has a mounting sleeve therein, and the mounting sleeve is sleeved on the connecting post; wherein, be formed with between the installation cover with changeing the cover and hold the chamber to the installation bearing.

11. A vacuum assembly, comprising:

a vacuum cleaner including a dirt cup;

the receiving station according to any one of claims 1 to 10, the dirt cup being adapted to fit at the inlet.