CN216823314U - Dust collecting station - Google Patents
Dust collecting station Download PDFInfo
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- CN216823314U CN216823314U CN202220267230.4U CN202220267230U CN216823314U CN 216823314 U CN216823314 U CN 216823314U CN 202220267230 U CN202220267230 U CN 202220267230U CN 216823314 U CN216823314 U CN 216823314U
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Abstract
The utility model discloses a dust collecting station, relating to the technical field of sweeping machines, comprising a shell provided with a dust collecting cavity, wherein a dust inlet and an air outlet are arranged corresponding to the dust collecting cavity, the shell is also provided with a dust extraction port, and the dust extraction port is used for butting with an outlet of a dust collecting box on a sweeping robot; the dust bag is arranged in the dust collecting cavity and is provided with a connecting port connected with the dust inlet; the negative pressure dust suction assembly comprises a negative pressure fan and a connecting pipeline, the connecting pipeline is connected with the dust suction port and the dust inlet, and the negative pressure fan is arranged outside the dust collection cavity, is connected with the air outlet and is used for extracting air in the dust collection cavity and discharging the air out of the dust collection cavity through the air outlet; the air outlet is provided with a baffle with an air hole, the baffle is convexly provided with at least one first convex edge, the first convex edge can be attached to the outer side wall of the dust bag, and an air permeable gap is kept between the outer side wall of the dust bag and the baffle. The utility model provides a collection dirt station can make the air-out of collection dirt intracavity smooth and easy, improves the efficiency of taking out dirt.
Description
Technical Field
The utility model relates to a machine technical field that sweeps floor especially relates to a dust collection station.
Background
At present, the robot of sweeping the floor that commonly sweeps the floor on the market generally uses with the collection dirt station is supporting, and the first effect in collection dirt station is for sweeping the floor the robot complementary power supply, and another effect is for sweeping the floor and sweep the filth extraction of collecting in the collection dirt box on the robot, reaches the effect of emptying the collection dirt box on the robot of sweeping the floor, and then the robot of sweeping the floor continues to clean the operation after emptying the collection dirt box, from this, realizes the automatic operation of cleaning of continuation.
In the prior art, chinese patent with application number 202021274164.0 discloses a maintenance station and a floor sweeping robot system, the maintenance station includes a housing and a dust collecting mechanism, the dust collecting mechanism includes a fan, a dust bag, a dust collecting port disposed on the housing, and a dust flow passage communicating the dust collecting port with the dust collecting port, the fan is used to drive dust to flow from the dust collecting port to the dust collecting port through the dust flow passage, and the dust bag is mounted on the dust collecting port; wherein the dust bag is connected to the dust collection port by being inserted and rotated.
Therefore, in the dust extraction process, the fan operates to generate negative pressure airflow, so that dust is extracted from the dust absorption opening to the dust collection opening, finally enters the dust bag, and is filtered by the dust bag to be left in the dust bag.
However, the structure of the dust collecting mechanism still has a certain defect, and under the action of the airflow generated by the fan, the dust bag will expand to make the outer wall of the dust bag stick to the inner wall of the housing of the maintenance station, even the dust bag will cling to the air outlet of the housing, thereby causing the obstruction of the air outlet, and further affecting the smoothness and the efficiency of dust extraction, therefore, it is necessary to improve the structure.
SUMMERY OF THE UTILITY MODEL
In order to overcome at least one kind of defect in above-mentioned prior art, the utility model provides a collection dirt station to optimize the defect that the dust extraction efficiency of current collection dirt station remains to improve.
The utility model discloses a solve the technical scheme that its problem adopted and be:
according to an aspect of the utility model, the utility model provides a dust collection station, include: the sweeping robot comprises a shell, a dust collecting cavity is arranged in the shell, a dust inlet and an air outlet are arranged corresponding to the dust collecting cavity, and a dust pumping port is also arranged on the shell and is used for being in butt joint with an outlet of a dust collecting box on the sweeping robot; the dust bag is arranged in the dust collecting cavity and is provided with a connecting port connected with the dust inlet; the negative pressure dust extraction component comprises a negative pressure fan and a connecting pipeline, the connecting pipeline is connected with the dust extraction port and the dust inlet, and the negative pressure fan is arranged outside the dust collection cavity and is connected with the air outlet and used for extracting air in the dust collection cavity and discharging the air out of the dust collection cavity through the air outlet; the air outlet is provided with a baffle with an air hole, the baffle is convexly provided with at least one first convex edge, the first convex edge can be attached to the outer side wall of the dust bag, and an air permeable gap is kept between the outer side wall of the dust bag and the baffle.
Thereby, be provided with at least one first bead at the baffle, paste through the outside wall of first bead and dirt bag to make and keep ventilative clearance between the lateral wall of dirt bag and the baffle, and then, at the dirt process of taking out, when the dirt bag expands under the effect of air current, the lateral wall and the first bead of dirt bag offset, nevertheless and keep the interval between the baffle, avoid the shutoff of dirt bag to the air vent of baffle from this, make the air escape of collection dirt intracavity smooth and easy, improve the efficiency of taking out dirt.
Furthermore, the air outlet is arranged on the bottom wall of the dust collection cavity, the bottom wall of the dust collection cavity is also convexly provided with at least two second convex edges, and the second convex edges are distributed by taking the air outlet as the center.
Therefore, the contact area between the outer side wall of the dust bag and the bottom wall of the dust collection cavity is further reduced due to the arrangement of the second convex ribs, the exhaust obstacle caused by the fact that the outer side wall of the dust bag is attached to the bottom wall of the dust collection cavity is further avoided, and the dust extraction efficiency is further improved.
Further, the second rib extends from the side wall of the dust collection cavity to the direction close to the center of the air outlet.
The structure arrangement can more obviously reduce the contact area between the dust bag and the bottom wall of the dust collection cavity so as to improve the dust extraction efficiency.
Furthermore, the side wall of the dust collection cavity is provided with third ribs extending vertically, the third ribs and the second ribs are arranged in one-to-one correspondence, and the lower ends of the third ribs are connected with the corresponding second ribs.
Therefore, the contact area between the outer side wall of the dust bag and the side wall of the dust collection cavity is further reduced due to the arrangement of the third convex edge, the exhaust obstacle caused by the fact that the outer side wall of the dust bag is attached to the side wall of the dust collection cavity is further avoided, and the dust extraction efficiency is further improved.
Further, the negative pressure fan is arranged in a casing, a fan installation cavity for installing the negative pressure fan is arranged in the center of the casing, an air outlet port is further formed in the side portion of the casing, an air outlet is formed in the casing, the air outlet port is in butt joint with the air outlet, and the air outlet port is communicated with the fan installation cavity; the negative pressure fan is sleeved with a sealing sleeve, a through groove is formed in the sealing sleeve corresponding to an air inlet of the negative pressure fan, the peripheral surface of the sealing sleeve is attached to the fan installation cavity, and the end part of the sealing sleeve is abutted to one surface, facing the outer side of the dust collection cavity, of the baffle plate.
Such structure setting can make negative-pressure air fan can follow casing integral erection in the casing, and the setting up of seal cover can avoid negative-pressure air fan to appear leaking when being connected with the air outlet on the one hand, and on the other hand can play the effect of bradyseism, noise reduction for the dust extraction process is quiet, smooth and easy.
Further, a sealing ring is arranged on the casing around the air outlet port.
The setting of sealing washer can improve the sealed gas tightness that air-out port and casing are connected to can play the effect of bradyseism, noise reduction.
Further, the first convex edge is arc-shaped.
Therefore, the first convex edge is set to be arc-shaped, the possibility that the dust bag is scratched by the first convex edge after contacting with the first convex edge can be reduced, and the dust bag is protected.
Further, the vent hole is a hexagonal hole.
The air vent sets up to hexagonal hole, and such structural arrangement makes the stable in structure, the reliability of baffle, avoids the baffle to produce negative pressure air current and the negative pressure motor that probably appears and generate heat the heat effect that produces and down and the possibility that appears warping at negative pressure fan.
Further, the first rib and the baffle are integrally formed.
The structure is convenient for processing and forming, and the processing technology is simplified.
Further, the baffle is integrally formed with the housing.
In a similar way, the structure is convenient for processing and forming, and the processing technology is simplified.
According to the above technical scheme, the embodiment of the utility model provides an at least have following advantage and positive effect:
1) the first convex edge is arranged on the baffle plate, so that an air-permeable gap is kept between the outer side wall of the dust bag and the baffle plate, the blocking of the dust bag on the air vent of the baffle plate is avoided, the air in the dust collection cavity is smoothly discharged, and the dust extraction efficiency is improved;
2) furthermore, the bottom wall and the side wall of the dust collection cavity are respectively provided with a second convex edge and a third convex edge, so that the outer side wall of the dust bag is further prevented from being attached to the bottom wall and the side wall of the dust collection cavity to cause exhaust obstruction, and the dust extraction efficiency is improved;
3) the negative pressure fan is arranged in the machine shell, the installation process is simplified, the connection between the negative pressure fan and the air outlet and the connection between the negative pressure fan and the air outlet are sealed, air leakage is avoided, the functions of cushioning and noise reduction can be achieved, and the dust extraction process is quiet and smooth.
Drawings
FIG. 1 is a schematic view of an external structure of a dust collecting station according to one embodiment of the present invention;
FIG. 2 is a schematic view of the internal structure of a dust collecting station according to one embodiment of the present invention;
FIG. 3 is a schematic top view of a dust collection station with a dust bag removed according to one embodiment of the present invention;
FIG. 4 is a schematic view of the internal structure of a dust collecting station after the dust bag is removed according to one embodiment of the present invention;
FIG. 5 is a schematic structural view of the negative pressure fan according to one embodiment of the present invention after being assembled with the casing;
fig. 6 is an exploded view of the negative pressure fan and the casing according to one embodiment of the present invention;
fig. 7 is an enlarged view of a portion a in fig. 6.
Wherein the reference numerals have the following meanings:
1. a housing; 11. a base; 111. a dust extraction port; 12. a vertical portion; 121. a dust collection chamber; 1211. a dust inlet; 1212. an air outlet; 122. an air outlet; 2. a dust bag; 21. a connection port; 3. a negative pressure dust extraction assembly; 31. a negative pressure fan; 311. an air inlet; 32. connecting a pipeline; 4. a baffle plate; 41. a vent hole; 42. a first rib; 5. a second rib; 6. a third rib; 7. a housing; 71. a fan mounting cavity; 72. an air outlet port; 73. inserting through holes; 8. sealing sleeves; 81. a through groove; 9. a seal ring; 91. and a connecting projection.
Detailed Description
For better understanding and implementation, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
Examples
Referring to fig. 1 to 7, the utility model discloses a dust collecting station, include: the vacuum cleaner comprises a housing 1, a dust bag 2 and a negative pressure dust extraction assembly 3, wherein a dust collection chamber 121 is arranged in the housing 1, a dust inlet 1211 and an air outlet 1212 are arranged corresponding to the dust collection chamber 121, the housing 1 is further provided with a dust extraction port 111, and the dust extraction port 111 is used for being in butt joint with an outlet of a dust collection box on a sweeping robot (not shown in the figure).
Further specifically, in the present application, the housing 1 includes a base 11 and a vertical portion 12 connected to the base 11, wherein the dust extraction opening 111 is disposed on the base 11 and has an upward opening, so as to be in butt joint with an outlet of a dust collection box on the sweeping robot; a dust collecting chamber 121 opens in the upright portion 12.
The dust bag 2 is mounted in the dust collecting chamber 121 and has a connection port 21 connected to the dust inlet 1211.
The negative pressure dust-pumping assembly 3 comprises a negative pressure fan 31 and a connecting pipeline 32, the connecting pipeline 32 is connected with the dust-pumping port 111 and the dust inlet 1211, the negative pressure fan 31 is disposed outside the dust-collecting cavity 121 and connected with the air outlet 1212, and is used for pumping the air in the dust-collecting cavity 121 and discharging the air out of the dust-collecting cavity 121 through the air outlet 1212.
The air outlet 1212 is provided with a baffle 4 having an air hole 41, the baffle 4 is provided with at least one first rib 42 in a protruding manner, and the first rib 42 can be attached to the outer sidewall of the dust bag 2, so that an air gap is maintained between the outer sidewall of the dust bag 2 and the baffle 4.
Thereby, be provided with at least one first bead 42 at baffle 4, paste through the outside wall of first bead 42 with dirt bag 2, thereby make and keep ventilative clearance between dirt bag 2's the lateral wall and baffle 4, and then, take out the dirt in-process, when dirt bag 2 expands under the effect of air current, dirt bag 2's lateral wall offsets with first bead 42, nevertheless and keep the interval between baffle 4, avoid the shutoff of dirt bag 2 to baffle 4's air vent 41 from this, make the air discharge in the dust collection chamber 121 smooth and easy, improve the efficiency of taking out dirt.
Referring to fig. 2 to 4, in the present application, one first rib 42 is provided, and the first rib is located at the center of the baffle 4.
Further, the first rib 42 has an arc shape.
Therefore, by providing the first rib 42 with the arc shape, the dust bag 2 can be protected from being scratched by the first rib 42 after contacting the first rib 42.
Referring to fig. 3, the ventilation hole 41 is a hexagonal hole.
The vent holes 41 are arranged to be hexagonal holes, so that the structure of the baffle 4 is stable and reliable, and the possibility that the baffle 4 deforms under the action of negative pressure airflow generated by the negative pressure fan 31 and heat generated by heating of a negative pressure motor is avoided.
Further, the first rib 42 is integrally formed with the baffle 4.
The structure is convenient for processing and forming, and the processing technology is simplified.
Further, the baffle 4 is integrally formed with the housing 1.
Similarly, the structure is convenient for processing and forming, and the processing technology is simplified
Of course, in other possible embodiments, the first rib 42 and the baffle 4, the baffle 4 and the housing 1 may be connected by welding or bonding or other common fixing means.
Referring to fig. 3, the air outlet 1212 is further disposed on the bottom wall of the dust collecting chamber 121, the bottom wall of the dust collecting chamber 121 is further provided with at least two second ribs 5, and the second ribs 5 are disposed around the air outlet 1212.
Therefore, the contact area between the outer side wall of the dust bag 2 and the bottom wall of the dust collection cavity 121 is further reduced by the arrangement of the second rib 5, so that the exhaust obstacle caused by the fact that the outer side wall of the dust bag 2 is attached to the bottom wall of the dust collection cavity 121 is avoided, and the dust extraction efficiency is further improved.
Referring to fig. 3, further, the second rib 5 extends from the sidewall of the dust collecting chamber 121 to a direction close to the center of the air outlet 1212.
With the structure, the contact area of the dust bag 2 and the bottom wall of the dust collection cavity 121 is reduced more obviously, so that the dust extraction efficiency is improved.
Referring to fig. 3, further, the side wall of the dust collecting chamber 121 is provided with third ribs 6 extending vertically, the third ribs 6 are arranged corresponding to the second ribs 5 one by one, and the lower ends of the third ribs 6 are connected to the corresponding second ribs 5.
Therefore, the contact area between the outer side wall of the dust bag 2 and the side wall of the dust collection cavity 121 is further reduced due to the arrangement of the third rib 6, so that exhaust obstacles caused by the fact that the outer side wall of the dust bag 2 is attached to the side wall of the dust collection cavity 121 are avoided, and dust extraction efficiency is further improved.
Of course, in other possible embodiments, when the air outlet 1212 is disposed on the sidewall of the dust collecting chamber 121, the arrangement of the second and third ribs 5, 6 may be adapted according to the above manner.
Referring to fig. 2, 4, 5 and 6, further, the negative pressure fan 31 is disposed in a casing 7, a fan mounting cavity 71 for mounting the negative pressure fan 31 is disposed in the center of the casing 7, an air outlet port 72 is further disposed on a side portion of the casing 7, an air outlet 122 is disposed on the casing 1, the air outlet port 72 is in butt joint with the air outlet 122, and the air outlet port 72 is communicated with the fan mounting cavity 71; the sealing sleeve 8 is sleeved outside the negative pressure fan 31, a through groove 81 is formed in the sealing sleeve 8 corresponding to the air inlet 311 of the negative pressure fan 31, the peripheral surface of the sealing sleeve 8 is attached to the fan installation cavity 71, and the end part of the sealing sleeve 8 is abutted to one surface of the baffle plate 4 facing the outer side of the dust collection cavity 121.
Such structure setting can make negative-pressure air fan 31 can be along with casing 7 integral erection in casing 1, and the setting of seal cover 8 can avoid negative-pressure air fan 31 to appear leaking when being connected with air outlet 1212 on the one hand, and on the other hand can play the effect of bradyseism, noise reduction for the dust extraction process is quiet, smooth and easy.
The sealing sleeve 8 can adopt a rubber sleeve or a silica gel sleeve.
Referring to fig. 5 and 6, a sealing ring 9 is further disposed on the casing 7 around the air outlet port 72.
The sealing tightness of being connected of air outlet port 72 and casing 1 can be improved to the setting of sealing washer 9 to can play the effect of bradyseism, noise reduction.
The sealing ring 9 can be a rubber ring or a silica gel ring.
Referring to fig. 6 and 7, further, in the present application, at least two connecting protrusions 91 are disposed in the circumferential direction of the sealing ring 9, and the casing 7 is provided with an insertion through hole 73 for connecting the connecting protrusions 91, so that the sealing ring 9 can be positioned and fixed conveniently.
To sum up, the utility model provides a collection dirt station can make the air escape in the dust collection chamber 121 smooth and easy, improves the efficiency of taking out dirt to the processing and the equipment simple process of inner structure and part, the use at collection dirt station is quiet, smooth and easy.
The technical means disclosed by the scheme of the present invention is not limited to the technical means disclosed by the above embodiments, but also includes the technical scheme formed by the arbitrary combination of the above technical features. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications are also considered as the protection scope of the present invention.
Claims (10)
1. A dust collection station, comprising:
the sweeping robot comprises a shell, a dust collecting cavity is arranged in the shell, a dust inlet and an air outlet are arranged corresponding to the dust collecting cavity, and the shell is also provided with a dust extraction port which is used for being in butt joint with an outlet of a dust collecting box on the sweeping robot;
the dust bag is arranged in the dust collection cavity and is provided with a connecting port connected with the dust inlet; and
the negative pressure dust extraction component comprises a negative pressure fan and a connecting pipeline, the connecting pipeline is connected with the dust extraction port and the dust inlet, and the negative pressure fan is arranged outside the dust collection cavity and connected with the air outlet and used for extracting air in the dust collection cavity and discharging the air out of the dust collection cavity through the air outlet;
the air outlet is provided with a baffle with an air hole, at least one first convex rib is arranged on the baffle in an upwards protruding mode, the first convex rib can be attached to the outer side wall of the dust bag, and the outer side wall of the dust bag and the baffle keep an air permeable gap.
2. The dust collecting station of claim 1, wherein the air outlet is disposed on a bottom wall of the dust collecting chamber, and the bottom wall of the dust collecting chamber is further provided with at least two protruding ribs protruding from the air outlet.
3. The dust collection station of claim 2, wherein the second rib extends from a sidewall of the dust collection chamber toward a center of the outlet.
4. The dust collecting station of claim 3, wherein the side wall of the dust collecting chamber is provided with a third rib extending vertically, the third rib is provided in one-to-one correspondence with the second rib, and the lower end of the third rib is connected with the corresponding second rib.
5. The dust collecting station according to any one of claims 1 to 4, wherein the negative pressure fan is disposed in a housing, a fan mounting cavity for mounting the negative pressure fan is disposed in the center of the housing, an air outlet port is further disposed on a side portion of the housing, an air outlet is disposed on the housing, the air outlet port is in butt joint with the air outlet, and the air outlet port is communicated with the fan mounting cavity;
the negative pressure fan is sleeved with a sealing sleeve, a through groove is formed in the sealing sleeve corresponding to an air inlet of the negative pressure fan, the peripheral surface of the sealing sleeve is attached to the fan installation cavity, and the end portion of the sealing sleeve is abutted to one surface, facing the outer side of the dust collection cavity, of the baffle.
6. The dust collection station of claim 5, wherein a seal ring is disposed on the housing about the air outlet port.
7. The dust collection station of any of claims 1-4, wherein the first rib is arcuate.
8. A dust collection station according to any one of claims 1 to 4, wherein the ventilation apertures are hexagonal apertures.
9. The dust collection station of any of claims 1-4, wherein the first rib is integrally formed with the baffle.
10. The dust collection station of claim 9, wherein said baffle is integrally formed with said housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220267230.4U CN216823314U (en) | 2022-02-09 | 2022-02-09 | Dust collecting station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220267230.4U CN216823314U (en) | 2022-02-09 | 2022-02-09 | Dust collecting station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216823314U true CN216823314U (en) | 2022-06-28 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220267230.4U Active CN216823314U (en) | 2022-02-09 | 2022-02-09 | Dust collecting station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216823314U (en) |
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2022
- 2022-02-09 CN CN202220267230.4U patent/CN216823314U/en active Active
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