CN217310153U - Dust collection box and dust collection base station - Google Patents

Abstract

The utility model provides a dust collection box and a dust collection base station, which are used for the dust collection base station, wherein the dust collection box comprises a bottom wall and a side wall connected with the periphery of the bottom wall, the bottom wall and the side wall are surrounded to form a dust collection cavity, the bottom wall comprises an air outlet and a plurality of first flow guide parts, and the air outlet is arranged close to the edge of the bottom wall; the first flow guide part is formed by extending from the bottom wall to one side close to the dust collecting cavity, one end of the first flow guide part, which is far away from the side wall, points to the air outlet, and at least one part of one end of the first flow guide part, which is close to the side wall, is provided with a first folding angle structure; a flow guide channel is formed between the adjacent first flow guide parts. Compared with the prior art, the utility model discloses a set up water conservancy diversion portion in the dust collection box to improve the structure of water conservancy diversion portion, make the air current distribution even, improved the dust collection efficiency of dust collection box.

Description

Dust collection box and dust collection base station

Technical Field

The utility model relates to a dust collecting device technical field especially relates to a dust collection box and collection dirt basic station.

Background

The dust collecting base station can draw out the garbage in the dust collecting box on the dust collecting device, and releases the hands of a user. However, since the dust collecting device itself has a limited space for the dust collecting box, after the dust collecting device cleans the floor once or twice, the user is required to remove the dust collecting box from the dust collecting device, clean it and then mount it on the dust collecting device. In order to facilitate the dumping of garbage by users, some dust collecting base stations can be matched with dust collecting bags, and the dust collecting bags are placed in dust collecting cavities of dust collecting boxes of the dust collecting base stations, so that the dust collecting base stations can transfer garbage in the dust collecting boxes on the dust collecting devices into the dust collecting bags. After the dust bag is filled with the garbage, the user can take out the dust bag, dump the garbage in the dust bag or directly discard the dust bag.

However, a conventional dust collecting cavity is generally provided with a cavity, and no part for guiding air is arranged, so that the side wall of the expanded dust collecting bag is often attached to the inner side wall of the dust collecting box in the working process of the dust collecting base station, so that air cannot normally pass through the side wall, and the dust collecting efficiency is reduced.

In view of the above, there is a need for an improved dust box and a dust collecting base station to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dust collection box and collection dirt basic station with guiding part to improve dust collection efficiency.

In order to achieve the above object, the present invention provides a dust collecting box for a dust collecting base station, comprising a bottom wall and a side wall connected to the periphery of the bottom wall, wherein the bottom wall and the side wall enclose a dust collecting cavity, the bottom wall comprises an air outlet and a plurality of first flow guiding parts, and the air outlet is arranged near the edge of the bottom wall; the first flow guide part is formed by extending the bottom wall to one side close to the dust collecting cavity, one end, far away from the side wall, of the first flow guide part points to the air outlet, and a first folding angle structure is arranged at one end, close to the side wall, of at least part of the first flow guide part; and a flow guide channel is formed between every two adjacent first flow guide parts.

As a further improvement, the diversion channel is kept away from the distance of the one end of the air outlet is greater than the diversion channel is close to the distance of the one end of the air outlet.

As a further improvement, the utility model discloses a it is a plurality of first water conservancy diversion portion length differs, and is a plurality of first water conservancy diversion portion length is crisscross to be set up on the diapire.

As a further improvement of the present invention, at least part of the first diversion part includes a second folding structure, the second folding structure is located the first diversion part is close to the one end of the air outlet.

As a further improvement of the present invention, the side wall includes a first side wall and a third side wall which are oppositely arranged along the width direction thereof and a second side wall and a fourth side wall which are oppositely arranged along the length direction thereof, the air outlet is provided at the bottom wall close to the juncture of the second side wall and the third side wall.

As a further improvement, the second lateral wall the third lateral wall with be equipped with second water conservancy diversion portion, third water conservancy diversion portion and fourth water conservancy diversion portion on the fourth lateral wall respectively, second water conservancy diversion portion, third water conservancy diversion portion and fourth water conservancy diversion portion all perpendicular to the diapire sets up, just second water conservancy diversion portion, third water conservancy diversion portion and fourth water conservancy diversion portion highly equal in vertical side.

As a further improvement of the present invention, the second diversion portion is kept away from the one end of the bottom wall is provided with an oblique guide portion, the cross-sectional area of any place on the oblique guide portion with any place arrives the distance of the bottom wall is in negative correlation.

As a further improvement of the present invention, the number of the second diversion parts is equal to the number of the third diversion parts, and is smaller than the number of the fourth diversion parts.

As a further improvement of the present invention, the fourth diversion part includes a first diversion bone and a second diversion bone, and the first diversion bone and the second diversion bone are disposed opposite to each other; the second flow guiding rib is arranged on the central axis of the air outlet.

As a further improvement of the present invention, the third guiding portion includes a third guiding rib, a fourth guiding rib, a fifth guiding rib and a sixth guiding rib, and the third guiding rib is disposed near the second sidewall; the orthographic projection length of one end part, far away from the bottom wall, of the third flow guide part on the bottom wall is gradually reduced from the third flow guide bone to the sixth flow guide bone.

As a further improvement of the present invention, the width of the sixth diversion bone is close to the sixth diversion bone toward the one end of the bottom wall the sixth diversion bone is away from the one end of the bottom wall is gradually reduced.

As a further improvement of the present invention, the second diversion part the third diversion part with the fourth diversion part is close to the one end of the bottom wall equally divide do not with the first diversion part is close to the one end of the side wall meets.

In order to achieve the above object, the utility model also provides a dust collecting base station, which comprises a fan, a dust collecting pipeline, an air inlet and the dust collecting box, wherein the air inlet is arranged below the dust collecting box; the fan is arranged below the dust collection box and communicated with the dust collection box; the two ends of the dust collecting pipeline are respectively communicated with the air inlet and the dust collecting box.

The utility model has the advantages that: the utility model discloses a set up water conservancy diversion portion in the dust collection box, can be so that leave the gap between dust bag and the dust collecting cavity body to avoid on the lateral wall of the dust bag of tympanites is attached to the inside wall of dust collection box. Through the structure of thinning water conservancy diversion portion to with the edge setting that the air exit is close to the diapire, thereby make the air current distribute evenly, improved the dust collection efficiency of dust collection box and the dust fullness rate of dust bag.

Drawings

Fig. 1 is a schematic view showing a dust box according to a preferred embodiment of the present invention.

Figure 2 is a front view of the dust bin of figure 1.

Figure 3 is a schematic view of the dust bin of figure 1 at a first angle.

Fig. 4 is an enlarged view of the structure of the circled portion in fig. 3.

Figure 5 is a schematic view of the dust bin of figure 1 at a second angle.

Figure 6 is a schematic view of the dust bin of figure 1 at a third angle.

Fig. 7 is an enlarged view of the structure of the circled portion in fig. 6.

Figure 8 is a schematic view of the dust bin of figure 1 at a fourth angle.

Figure 9 is a schematic view of the dust bin of figure 1 at a fifth angle.

Figure 10 is a schematic view of the dust bin of figure 1 at a sixth angle.

Fig. 11 is a schematic structural view of a dust collecting base station according to a preferred embodiment of the present invention.

Fig. 12 is a schematic view of the dust collection base shown in fig. 11 from a first perspective with the outer housing removed.

Fig. 13 is a schematic view of the dust collection base shown in fig. 11 from a second perspective with the outer housing removed.

Reference numerals

100-dust collection box, 1-bottom wall, 11-air outlet, 12-first flow guiding part, 121-first folding angle structure, 122-second folding angle structure, 123-seventh flow guiding bone, 124-long flow guiding bone, 125-short flow guiding bone, 126-ninth flow guiding bone, 13-flow guiding channel, 2-side wall, 21-first side wall, 211-dust inlet, 22-second side wall, 221-second flow guiding part, 2211-inclined flow guiding part, 2212-eighth flow guiding bone, 23-third side wall, 231-third flow guiding part, 2311-third flow guiding bone, 2312-fourth flow guiding bone, 2313-fifth flow guiding bone, 2314-sixth flow guiding bone, 24-fourth side wall, 241-fourth flow guiding part, 2411-first flow guiding bone, 2412-second flow guiding bone, 2412-third flow guiding bone, and, 25-blocking part, 3-dust collecting cavity, 4-mounting part, 41-first convex edge, 42-second convex edge, 43-first groove, 44-second groove, 45-auxiliary air exhausting piece, 451-auxiliary annular grid structure, 452-cross bulge, 5-step part, 6-annular grid structure, 7-flow guide part,

200-dust collecting base station, 201-air inlet, 202-dust collecting bag, 8-fan and 9-dust collecting pipeline.

Detailed Description

In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined below to clearly and completely describe the technical solution of the embodiments of the present invention.

In the description of the present invention, it is to be understood that the terms "above" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are merely for convenience of description of the present invention and simplification of description, and do not indicate or imply that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. In addition, when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. As used herein, unless otherwise defined, the terms "first," "second," and the like do not denote any order, quantity, or importance, but rather are used to distinguish one element from another.

Referring to fig. 1 to 10, a dust collecting box 100 of the present invention can be applied to a dust collecting base station 200 or other applicable dust collecting products, the dust collecting box 100 includes a bottom wall 1 and a side wall 2 connected to the periphery of the bottom wall 1, the bottom wall 1 and the side wall 2 are enclosed to form a dust collecting cavity 3, the bottom wall 1 includes an air outlet 11 and a plurality of first guiding portions 12, the air outlet 11 is disposed near the edge of the bottom wall 1, and the uniformity of airflow distribution in the dust collecting cavity 3 can be improved. The utility model discloses a structure to first water conservancy diversion portion 12 is improved for collection dirt airflow distribution of internal dust collecting cavity 3 of dust collecting base station 200 is even, and collection dirt in-process stable airflow and pressure have improved dust collection box 100's collection dirt efficiency.

The present invention will take the dust box 100 as an example of the dust collecting base station 200, and will describe the specific structure, operation principle and process of the dust box 100 in detail. Of course, the dust box 100 of the present invention can also be applied to other applicable dust collecting products, and is not limited herein. In addition, the dust collecting box 100 of the embodiment of the present invention can be made of plastic material, rigid material or other materials to ensure the stability and reliability of the dust collecting process.

As shown in fig. 2 to 5, in particular, the first guiding portion 12 is formed by extending the bottom wall 1 to a side close to the dust collecting cavity 3, that is, the first guiding portion 12 is convexly disposed on a side of the bottom wall 1 close to the dust collecting cavity 3, one end of the first guiding portion 12 away from the side wall 2 is directed to the air outlet 11, a guiding channel 13 for passing the air flow is formed between adjacent first guiding portions 12, and the air flow entering the dust collecting box 100 is guided to the air outlet 11 through the guiding channel 13 and is discharged. Preferably, the distance between the end of the diversion channel 13 far away from the air outlet 11 is greater than the distance between the end of the diversion channel 13 near the air outlet 11, so as to optimize the spatial layout of the diversion channel 13.

As shown in fig. 1, the direction of the short side of the sidewall 2 is defined as the width direction of the sidewall 2, and the direction of the long side of the sidewall 2 is defined as the length direction of the sidewall 2, then the sidewall 2 includes a first sidewall 21 and a third sidewall 23 oppositely disposed along the width direction thereof, and a second sidewall 22 and a fourth sidewall 24 oppositely disposed along the length direction thereof, and the exhaust outlet 11 is disposed at the junction of the bottom wall 1 near the second sidewall 22 and the third sidewall 23. In addition, the dust box 100 further comprises a dust inlet 211, the dust inlet 211 is disposed on the first sidewall 21, and the airflow is introduced from the dust inlet 211 and then is discharged from the air outlet 11, so that the airflow and the pressure can be kept stable during the dust collection process, thereby improving the dust collection efficiency.

As shown in fig. 2 to 5, the lengths of the first flow guiding portions 12 are different, and the first flow guiding portions 12 are staggered on the bottom wall 1, so that the spatial layout of the flow guiding channel 13 can be optimized, and the uniformity of the airflow distribution can be improved. In some embodiments, at least a portion of the first flow guiding portion 12 has a folded structure, and preferably, at least a portion of the first flow guiding portion 12 near an end of the sidewall 2 is provided with a first folded structure 121, which can effectively improve uniformity of airflow distribution. Optionally, at least a portion of the first flow guiding portion 12 near one end of the exhaust outlet 11 is provided with a second folding structure 122 to further improve uniformity of airflow distribution. It can be understood that the length of the first flow guide part 12 provided with the second corner structure 122 is longer than the length of the first flow guide part 12 without the second corner structure 122, so that the spatial arrangement of the flow guide channel 13 is optimized.

Specifically, the first flow guiding portion 12 includes a linear seventh flow guiding rib 123 extending from the first side wall 21 toward the exhaust opening 11, and the seventh flow guiding rib 123 is used as a boundary line, a plurality of flow guiding ribs on a side of the seventh flow guiding rib 123 close to the second side wall 22 are all bent toward the second side wall 22, and a plurality of flow guiding ribs on a side of the seventh flow guiding rib 123 close to the fourth side wall 24 are all bent toward the second side wall 22. Optionally, the lengths of the plurality of flow guiding ribs bent towards the second sidewall 22 are different and are staggered. That is, the plurality of guide ribs include a plurality of long guide ribs 124 and a plurality of short guide ribs 125, and the plurality of long guide ribs 124 and the plurality of short guide ribs 125 are alternately disposed. Preferably, the second angle of the long fluid-directing bone 124 is greater than the second angle of the short fluid-directing bone 125. Similarly, the diversion bones bent toward the fourth side wall 24 have different lengths and are staggered. That is, the plurality of guide ribs also include a plurality of long guide ribs 124 and a plurality of short guide ribs 125, and the plurality of long guide ribs 124 and the plurality of short guide ribs 125 are disposed in a staggered manner, and the second folding angle of the long guide ribs 124 is greater than the second folding angle of the short guide ribs 125. So set up to make the air current distribution in the dust collecting cavity 3 more even, with the even water conservancy diversion of the gaseous in the dust collecting cavity 3 to exhaust outlet 11 department.

In other embodiments, the first diversion portion 12 may also be designed to be a straight line type, a corrugated type, or other structures, which is not limited herein.

Furthermore, a gap is formed between one end of the first flow guiding portion 12 close to the air outlet 11 and the air outlet 11, that is, the flow guiding ribs of the first flow guiding portion 12 are not in direct contact with the air outlet 11, but have a certain distance. So set up to make the air current of air exit 11 department more even, the extension air current circulation distance improves the dust fullness rate of dust bag 202 (fig. 13), reduces the waste of dust bag 202, practices thrift use cost, and rubbish can not be concentrated in a large number in air exit 11 department simultaneously, avoids blockking up air exit 11.

As shown in fig. 3 to 7, the second, third and fourth sidewalls 22, 23 and 24 are respectively provided with a second flow guiding portion 221, a third flow guiding portion 231 and a fourth flow guiding portion 241, the second, third and fourth flow guiding portions 221, 231 and 241 are all arranged perpendicular to the bottom wall 1, and the heights of the second, third and fourth flow guiding portions 221, 231 and 241 in the vertical direction are equal. The second flow guide part 221, the third flow guide part 231, and the fourth flow guide part 241 are all disposed in parallel on the sidewall 2. Preferably, one end of the second guiding portion 221 away from the bottom wall 1 is provided with an inclined guiding portion 2211, and the cross-sectional area of any one position on the inclined guiding portion 2211 is negatively related to the distance from the any position to the bottom wall 1, so that the airflow can be guided well, and the dust collecting efficiency can be improved.

Further, the number of the second flow guide parts 221 is equal to the number of the third flow guide parts 231, and is less than the number of the fourth flow guide parts 241. Preferably, the number of the second flow guide part 221 and the third flow guide part 231 is four, and the number of the fourth flow guide part 241 is five. The fourth guide portion 241 includes a first guide rib 2411 opposite to the second guide portion 221 and a second guide rib 2412 on the central axis of the exhaust outlet 11, so as to guide the air flow well and improve the dust collecting efficiency. Optionally, the first flow guiding rib 2411 is also provided with an inclined guiding portion 2211 to further improve the dust collecting efficiency.

The third flow guiding part 231 includes a third flow guiding bone 2311, a fourth flow guiding bone 2312, a fifth flow guiding bone 2313 and a sixth flow guiding bone 2314 which are sequentially arranged, and the third flow guiding bone 2311 is arranged near the second side wall 22. The orthographic projection length of one end of the third diversion part 231 far away from the bottom wall 1 on the bottom wall 1 is gradually reduced from the third diversion bone 2311 to the sixth diversion bone 2314. The width of the sixth flow guiding rib 2314 is gradually reduced from one end, close to the bottom wall 1, of the sixth flow guiding rib 2314 to one end, far away from the bottom wall 1, of the sixth flow guiding rib 2314, so that the airflow speed is improved, meanwhile, the material can be saved, and the production cost is reduced.

The ends of the second flow guiding part 221, the third flow guiding part 231 and the fourth flow guiding part 241 close to the bottom wall 1 are respectively connected with the end of the first flow guiding part 12 close to the side wall 2. In other words, the second flow guide part 221, the third flow guide part 231, and the fourth flow guide part 241 on the side wall 2 and the first flow guide part 12 on the bottom wall 1 are all made by a continuous fold line process, and the process is simple and the production efficiency is high.

In some embodiments, the first flow guiding portion 12 and the bottom wall 1, and the second flow guiding portion 221, the third flow guiding portion 231, and the fourth flow guiding portion 241 are respectively formed with the side wall 2 by an integral molding process, and in other embodiments, the first flow guiding portion 12 and the bottom wall 1, and the second flow guiding portion 221, the third flow guiding portion 231, and the fourth flow guiding portion 241 are respectively formed with the side wall 2 by splicing and assembling.

Through the protruding guiding part 7 (including first guiding part 12, second guiding part 221, third guiding part 231 and fourth guiding part 241) that sets up in lateral wall 2 and diapire 1 of dust collection box 100 for place in and leave the clearance between dust collection bag 202 in the collection dirt cavity 3 and the collection dirt cavity 3, can optimize the length in the air current wind channel between dust inlet 211 to the air exit 11, promoted collection dirt intensity greatly. Wherein the dust bag 202 may be a disposable bag. Moreover, the first diversion part 12 takes the seventh diversion rib 123 as a boundary line, and is arranged on the left side wall of the seventh diversion rib 123 facing to the left, and is arranged on the right side wall of the seventh diversion rib 123 facing to the right, and is correspondingly arranged with different lengths according to the distance relationship with the air outlet 11, so that the air flow in the dust collection cavity 3 is uniformly distributed, the dust fullness of the dust collection bag 202 is improved, the waste of the dust collection bag 202 is reduced, and the use cost is saved.

Referring to fig. 8-10 in conjunction with fig. 2 and 13, the air outlet 11 is provided with a mounting portion 4, the mounting portion 4 is disposed in the dust collecting chamber 3, and the maximum size of the mounting portion 4 is larger than that of the air outlet 11, that is, the mounting portion 4 is disposed to surround the air outlet 11. Optionally, the mounting portion 4 includes a first protruding edge 41 and a second protruding edge 42 sequentially surrounding the air outlet 11. The upper surfaces of the first convex edge 41 and the second convex edge 42 in the horizontal direction are higher than the upper surface of the air outlet 11 and higher than the upper surface of the bottom wall 1. The seventh flow guiding rib 123 of the first flow guiding portion 12 close to the air outlet 11 is connected to one end of the eighth flow guiding rib 2212 of the second flow guiding portion 221 close to the air outlet 11 close to the bottom wall 1, and the seventh flow guiding rib 123 extends towards the air outlet 11 to form a blocking portion 25. Similarly, the third diversion rib 2311 of the third diversion part 231 near the air outlet 11 also extends in the direction of the air outlet 11 to form a blocking part 25. Two blocking parts 25 all are connected with second protruding edge 42, and two blocking parts 25 and second protruding edge 42 are at the upper surface parallel and level of horizontal direction to all be higher than the upper surface setting of air exit 11, and be higher than the upper surface of diapire 1. So set up to prevent that water conservancy diversion portion 7 in water conservancy diversion in-process rubbish gets into air exit 11, avoid it to damage the fan, thereby guarantee the security and the reliability of collection dirt process. In addition, the first and second protruding edges 41 and 42 can prevent the garbage in the dust bag 202 from accumulating at the chamfer of the dust collecting cavity 3.

A first groove 43 is formed between the first flange 41 and the air outlet 11, and the first groove 43 is used for guiding the air in the dust collecting cavity 3 to the air outlet 11. A second groove 44 is formed between the second convex edge 42 and the first convex edge 41, an auxiliary air exhaust member 45 is matched and abutted on the second groove 44, an auxiliary annular grid structure 451 is arranged on the auxiliary air exhaust member 45, an annular grid structure 6 aligned with the auxiliary annular grid structure 451 is arranged on the inner cavity wall of the air outlet 11, and the peripheral edge of the annular grid structure 6 is connected with the inner cavity wall of the air outlet 11. The gas entering the exhaust outlet 11 can be filtered secondarily by providing the auxiliary annular grill structure 451 and the annular grill structure 6. The auxiliary annular grid structure 451 can not only avoid the problem of low dust collecting efficiency caused by the strong suction action of the fan (not shown) blocking the air outlet 11 of the dust collecting bag 202, but also block the solid garbage with larger size and avoid the fan from being damaged under the condition that the dust collecting bag 202 is accidentally damaged, thereby ensuring the safety and reliability of the dust collecting process. Optionally, a cross-shaped protrusion 452 is further provided on a side of the auxiliary annular grid structure 451 facing the dust collecting cavity 3, and a maximum height of the cross-shaped protrusion 452 in the horizontal direction is equal to a maximum height of the first flow guiding part 12 in the horizontal direction, that is, a maximum height of the auxiliary air exhausting member 45 in the horizontal direction is equal to a maximum height of the first flow guiding part 12 in the horizontal direction, so that a distance from the bottom of the dust collecting bag 202 to the inner surface of the bottom wall 1 is a constant value, thereby ensuring a dust fullness rate of the dust collecting bag 202.

Still be equipped with step portion 5 in one side that diapire 1 deviates from dust collecting cavity 3, step portion 5 protrusion diapire 1 sets up to cup joint in dust collection box 100 and the 8 interface matching of outside fan, thereby simplify the installation, improve the installation effectiveness.

It should be noted that the structures of the step portion 5 and the mounting portion 4 may be the same or different, and are not limited to this. The air outlet 11 of the embodiment of the present invention may be any shape, preferably circular, and the maximum size of the aforementioned air outlet 11 is the diameter thereof.

The dust box 100 may have any shape, such as a rectangular parallelepiped, a square, or a cylinder, to achieve a dust collecting function.

As shown in fig. 11 to fig. 13, the present invention further discloses a dust collecting base station 200, wherein the dust collecting base station 200 includes a dust collecting bag 202, a fan 8, a dust collecting pipeline 9 and the dust collecting box 100, the dust collecting bag 202 is disposed in the dust collecting box 100, and a certain gap is left between the dust collecting bag 202 and the inner cavity wall of the dust collecting box 100, so as to avoid the problem that the dust collecting efficiency is low due to the dust collecting bag 202 being attached to the inner cavity wall of the dust collecting box 100. Wherein the dust bag 202 may be a disposable bag. The fan 8 is arranged below the dust box 100 and is matched and sleeved with the dust box 100 through the step part 5, and the fan 8 is communicated with the air outlet 11 of the dust box 100. The dust collecting base station 200 is further provided with an air inlet 201, and the air inlet 201 is used for being in butt joint with a dust outlet of the cleaning equipment so as to guide the garbage in the cleaning equipment into the dust collecting base station 200. The two ends of the dust collecting pipe 9 are respectively communicated with the air inlet 201 and the dust inlet 211 of the dust collecting box 100, so that the air inlet 201, the dust collecting pipe 9, the dust inlet 211, the dust collecting cavity 3, the air outlet 11 and the fan 8 form a complete dust collecting system. The specific dust collecting flow of the dust collecting base station 200 is as follows: when the cleaning equipment discharges garbage in a return stroke, the dust outlet of the cleaning equipment is in matched butt joint with the air inlet 201 of the dust collection base station 200, under the strong suction action of the fan 8, the garbage in the cleaning equipment sequentially enters the dust collection cavity 3 from the dust outlet through the air inlet 201, the dust collection pipeline 9 and the dust inlet 211, and is discharged through the air outlet 11 under the flow guidance of the flow guidance channel 13, so that the collection function of the dust collection base station 200 on the garbage in the cleaning equipment is completed, and the cleaning equipment can perform subsequent cleaning work conveniently. Wherein, the cleaning equipment in the embodiment of the utility model provides a include but not limited to intelligent sweeper.

To sum up, the utility model discloses a set up water conservancy diversion portion 7 in dust collection box 100, can be so that leave the gap between dust bag 202 and the dust collecting cavity 3 to avoid the attached inside wall to dust collection box 100 of the lateral wall of the dust bag 202 that swells. By thinning the structure of the flow guiding part 7 and arranging the air outlet 11 close to the edge of the bottom wall 1, the airflow is uniformly distributed, the dust collecting efficiency of the dust collecting box 100 and the dust fullness rate of the dust collecting bag 202 are improved, and the waste of the dust collecting bag 202 is reduced.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (13)

1. The utility model provides a dust collection box for collection dirt basic station, include the diapire and with the lateral wall that the week portion of diapire meets, the diapire with the lateral wall encloses to establish and forms dust collection cavity, its characterized in that: the bottom wall comprises an air outlet and a plurality of first flow guide parts, and the air outlet is arranged close to the edge of the bottom wall; the first flow guide part is formed by extending the bottom wall to one side close to the dust collecting cavity, one end, far away from the side wall, of the first flow guide part points to the air outlet, and a first folding angle structure is arranged at one end, close to the side wall, of at least part of the first flow guide part; and a flow guide channel is formed between the adjacent first flow guide parts.

2. A dust bin as claimed in claim 1, wherein: the distance of one end of the diversion channel far away from the air outlet is larger than that of one end of the diversion channel close to the air outlet.

3. A dust bin as claimed in claim 1, wherein: a plurality of first water conservancy diversion portion length is not uniform, and is a plurality of first water conservancy diversion portion length is crisscross to be set up on the diapire.

4. A dust bin as claimed in claim 1, wherein: at least part the first diversion part comprises a second folding structure, and the second folding structure is arranged at one end, close to the air outlet, of the first diversion part.

5. A dust bin as claimed in claim 1, wherein: the side wall includes along its width direction relative first side wall and the third side wall that sets up and along its length direction relative second side wall and the fourth side wall that sets up, the air exit is located the diapire is close to the juncture of second side wall with the third side wall.

6. A dust bin as claimed in claim 5, wherein: the second lateral wall the third lateral wall with be equipped with second water conservancy diversion portion, third water conservancy diversion portion and fourth water conservancy diversion portion on the fourth lateral wall respectively, second water conservancy diversion portion, third water conservancy diversion portion and fourth water conservancy diversion portion all perpendicular to the diapire sets up, just second water conservancy diversion portion, third water conservancy diversion portion and fourth water conservancy diversion portion are highly equal in the vertical direction.

7. A dust bin as claimed in claim 6, wherein: one end of the second flow guide part, which is far away from the bottom wall, is provided with an inclined guide part, and the cross sectional area of any position on the inclined guide part is in negative correlation with the distance from any position to the bottom wall.

8. A dust bin as claimed in claim 6, wherein: the number of the second flow guide parts is equal to that of the third flow guide parts and is less than that of the fourth flow guide parts.

9. A dust bin as claimed in claim 8, wherein: the fourth flow guide part comprises a first flow guide bone and a second flow guide bone, and the first flow guide bone and the second flow guide bone are arranged oppositely; the second flow guiding rib is arranged on the central axis of the air outlet.

10. A dust bin as claimed in claim 6, wherein: the third flow guide part comprises a third flow guide bone, a fourth flow guide bone, a fifth flow guide bone and a sixth flow guide bone, and the third flow guide bone is arranged close to the second side wall; the orthographic projection length of one end part, far away from the bottom wall, of the third flow guide part on the bottom wall is gradually reduced from the third flow guide bone to the sixth flow guide bone.

11. A dust bin as claimed in claim 10, wherein: the width of the sixth diversion bone is gradually reduced from one end, close to the bottom wall, of the sixth diversion bone to one end, far away from the bottom wall, of the sixth diversion bone.

12. A dust bin as claimed in claim 6, wherein: the second water conservancy diversion portion the third water conservancy diversion portion with the fourth water conservancy diversion portion is close to the one end of diapire is equallyd divide do not with first water conservancy diversion portion is close to the one end of lateral wall meets.

13. A dust collection base station, characterized by: the dust collection box comprises a fan, a dust collection pipeline, an air inlet and the dust collection box as claimed in any one of claims 1 to 12, wherein the air inlet is arranged below the dust collection box; the fan is arranged below the dust collection box and communicated with the dust collection box; the two ends of the dust collecting pipeline are respectively communicated with the air inlet and the dust collecting box.

Images