CN210520908U - Cleaning device and dust collection box - Google Patents
Cleaning device and dust collection box Download PDFInfo
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- CN210520908U CN210520908U CN201921129060.8U CN201921129060U CN210520908U CN 210520908 U CN210520908 U CN 210520908U CN 201921129060 U CN201921129060 U CN 201921129060U CN 210520908 U CN210520908 U CN 210520908U
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Abstract
The utility model relates to a cleaning device and dust collection box, dust collection box have dust absorption mode and dust exhaust mode, and including the shell that has the dust collection chamber, set up air intake, air outlet, business turn over wind gap and the dust exhaust mouth with equal dust collection chamber intercommunication on the shell. In the dust collection mode, a dust collection passage communicated between the air inlet and the air outlet is formed in the shell, air with dust flows through the dust collection passage and enters the dust collection box from the air inlet, and clean air is discharged from the air inlet and the air outlet after the dust is blocked in the dust collection box. And in the dust exhaust mode, a dust exhaust passage communicated between the air inlet and the air outlet and the dust exhaust port is formed in the shell. When the dust in the dust collection box needs to be cleaned, the dust collection box is switched to a dust exhaust mode, external air flow flows through a dust exhaust passage and enters the dust collection cavity from the air inlet and outlet, and the internal dust is driven to be discharged from the dust exhaust port.
Description
Technical Field
The utility model relates to a clean technical field especially relates to cleaning device and dust collection box.
Background
With the improvement of living standard of people, automatic cleaning devices are increasingly used by people, such as dust collectors and sweeping robots. Generally, a dust box for collecting dust is provided in the cleaning device, and after the dust box is filled with dust, the dust box needs to be manually taken out and then poured out, which is troublesome to clean the dust.
SUMMERY OF THE UTILITY MODEL
Based on this, there is a need for a dust box that facilitates cleaning of dust.
A dust collection box has a dust collection mode and a dust exhaust mode, and comprises a shell with a dust collection cavity, wherein the shell is provided with an air inlet, an air outlet, an air inlet and an air outlet and a dust exhaust port which are communicated with the dust collection cavity;
when in the dust collection mode, a dust collection passage communicated between the air inlet and the air outlet is formed in the shell;
and in the dust exhaust mode, a dust exhaust passage communicated between the air inlet and the air outlet and the dust exhaust port is formed in the shell.
When the dust collection box is in a dust collection mode, a dust collection passage communicated between the air inlet and outlet is formed in the shell, air with dust flows through the dust collection passage and enters the dust collection box from the air inlet, and clean air is discharged from the air inlet and outlet after the dust is blocked in the dust collection box, so that a dust collection function is realized. And in the dust exhaust mode, a dust exhaust passage communicated between the air inlet and the air outlet and the dust exhaust port is formed in the shell. When the dust in the dust collection box needs to be cleaned, the dust collection box is switched to a dust exhaust mode, external air flow flows through a dust exhaust passage and enters the dust collection cavity from the air inlet and outlet, and the internal dust is driven to be discharged from the dust exhaust port.
In one embodiment, the dust collector further comprises a fan, and the fan is arranged in the dust collecting cavity;
in the dust collection mode, the fan rotates around a first direction to drive airflow to flow through the dust collection passage;
in the dust exhaust mode, the fan rotates around a second direction opposite to the first direction to drive airflow to flow through the dust exhaust passage.
In one embodiment, the housing comprises a shell body with an opening and an upper cover, the upper cover is arranged at the opening of the shell body, and the dust exhaust port is arranged on the bottom wall of the shell body opposite to the opening.
In one embodiment, the dust collector further comprises a first opening and closing member arranged corresponding to the dust exhaust port, the first opening and closing member seals the dust exhaust port in the dust collection mode, and the first opening and closing member opens the dust exhaust port in the dust exhaust mode.
In one embodiment, the first opening and closing member has a sealing end, and the first opening and closing member is movably arranged relative to the housing and drives the sealing end to seal or open the dust exhaust port.
In one embodiment, the dust collector further comprises a second opening and closing member arranged corresponding to the air inlet, the second opening and closing member opens the air inlet in the dust collection mode, and the second opening and closing member seals the air inlet in the dust discharge mode.
In one embodiment, the second opening and closing member is a ball valve arranged at the air inlet.
In one embodiment, the dust exhaust device further comprises a filter member, wherein the filter member is arranged between the air inlet and the air outlet, and the filter member is positioned between the air inlet and the air outlet and the dust exhaust port.
In one embodiment, the air inlet and outlet comprises a first air inlet and a second air inlet which are independent from each other;
in the dust collection mode, a dust collection passage communicated between the air inlet and the first sub-air opening is formed in the shell;
and in the dust exhaust mode, a dust exhaust passage communicated between the second sub-air port and the dust exhaust port is formed in the shell.
In one embodiment, the dust collector further comprises a first fan and a second fan, wherein the first fan and the second fan are both arranged in the dust collecting cavity;
in the dust collection mode, the first fan drives airflow to flow through the dust collection passage;
in the dust exhaust mode, the second fan drives the airflow to flow through the dust exhaust passage.
In one embodiment, the dust exhaust device further comprises a filter screen, the filter screen is located on a path of the airflow flowing from the air inlet to the first sub-air port, and the filter screen is located outside a path of the airflow flowing from the second sub-air port to the dust exhaust port.
The utility model also provides a cleaning device, including above-mentioned dust collection box.
Drawings
Fig. 1 is a schematic structural view of a cleaning device according to an embodiment of the present invention;
FIG. 2 is an exploded view of the cleaning device shown in FIG. 1;
FIG. 3 is a schematic view of the dust box of the cleaning device shown in FIG. 1 in a dust-collecting state;
fig. 4 is a schematic structural view of the dust box shown in fig. 3 in a dust discharging state.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. 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.
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. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
As shown in fig. 1, an embodiment of the present invention provides a cleaning device 200, which includes a cleaning part 210 and a dust box 100, and absorbs dust through the cleaning part 210 and transmits the dust to the dust box 100 to collect the dust in the dust box 100.
In this embodiment, the cleaning device 200 is a vacuum cleaner, the cleaning part 210 is a floor brush assembly, the floor brush assembly is connected to the dust box 100, and when the floor brush assembly is aligned with a place to be cleaned, air with dust is sucked into the dust box 100 through a dust suction port on the floor brush assembly, and finally the dust is blocked in the dust box 100, thereby completing the cleaning operation. It is understood that, in other embodiments, the cleaning device 200 may also be a sweeping robot, which is not limited herein.
As shown in fig. 2-4, the dust box 100 has a dust collection mode and a dust exhaust mode, and the dust box 100 includes a housing 10 having a dust collection chamber, and the housing 10 is provided with an air inlet 12, an air inlet and outlet 14 and a dust exhaust port 16 all communicated with the dust collection chamber. As shown in fig. 3, in the dust collection mode, a dust collection passage is formed in the housing 10 and is communicated between the air inlet 12 and the air inlet and outlet 14, air with dust flows through the dust collection passage and enters the dust collection box 100 from the air inlet 12, and after the dust is blocked in the dust collection box 100, clean air is discharged from the air inlet and outlet 14, so as to achieve the dust collection function. As shown in fig. 4, in the dust exhaust mode, a dust exhaust passage is formed in the casing 10 and communicates between the air inlet/outlet 14 and the dust exhaust port 16. When the dust in the dust collection box 100 needs to be cleaned, the dust collection box 100 is switched to a dust exhaust mode, external air flows through the dust exhaust passage, enters the dust collection cavity from the air inlet and outlet 14, drives the internal dust to be exhausted from the dust exhaust port 16, automatically cleans the dust in the dust collection cavity, does not need to dump the dust after the dust collection box is taken out manually, and is more convenient to clean the dust in the dust collection box 100.
Further, the dust box 100 further comprises a fan 30, and the fan 30 is arranged in the dust collecting cavity; in the dust collection mode, the fan 30 rotates in a first direction to drive airflow to flow through the dust collection passage; in the dust exhaust mode, the fan 30 rotates in a second direction opposite to the first direction to drive the airflow through the dust exhaust passage. As such, when the operation mode of the dust box 100 is switched, the rotation direction of the motor is changed to change the flow path of the air current. Moreover, the fan 30 is a bidirectional forward and reverse rotation fan 30, and the fan blades in the fan 30 can blow air by the suction fan 30 when the fan 30 rotates forward and reverse, and can drive airflow to flow along one direction.
Specifically, the housing 10 has an open housing 11 and an upper cover 13, the upper cover 13 covers the opening of the housing 11 to form a dust collecting chamber between the upper cover 13 and the housing 11, and the dust discharging port 16 is opened at a bottom wall of the housing 11 opposite to the opening, so that when discharging dust, the dust can be discharged out of the dust collecting chamber by means of self gravity, thereby improving the dust removing effect of the dust collecting box 100. The air inlet 12 is opened in the upper cover 13, and the air inlet/outlet 14 is opened in the side wall of the housing 11.
The dust collection box 100 further comprises a first opening and closing part 50 arranged corresponding to the dust exhaust port 16, and the first opening and closing part 50 seals the dust exhaust port 16 in a dust collection mode, so that the dust exhaust port 16 is prevented from influencing the flow of air flow in a dust collection channel, and the reliable realization of a dust collection function is ensured; the first opening and closing member 50 opens the dust discharge port 16 in the dust discharge mode to allow dust collected in the dust box 100 to be discharged from the dust discharge port 16.
Optionally, the first opening element 50 has a sealing end 52, and the first opening element 50 is movably disposed relative to the housing 10 and drives the sealing end 52 to seal or open the dust exhaust port 16. When the first opening element 50 moves towards the dust exhaust opening 16, the dust exhaust opening 16 can be sealed by the sealing end 52, and when the first opening element 50 moves away from the dust exhaust opening 16, the sealing end 52 can open the dust exhaust opening 16. It is understood that, in other embodiments, the first opening and closing member 50 may also be a switch member such as a solenoid valve switch or a ball valve, which is not limited herein.
The dust collection box 100 further comprises a second opening and closing member 70 arranged corresponding to the air inlet 12, and the second opening and closing member 70 opens the air inlet 12 in a dust collection mode to allow outside air to enter the dust collection cavity through the dust collection port for dust collection; the second opening and closing member 70 seals the air inlet 12 in the dust exhaust mode, so as to prevent the air inlet 12 from affecting the dust exhaust operation and prevent dust from entering the air inlet 12. Optionally, the second opening and closing member 70 is a ball valve disposed at the air inlet 12. It is understood that the second opening and closing member 70 may be other opening and closing members, and is not limited herein.
The dust box 100 further includes a filter member 90, and the filter member 90 is disposed between the air inlet 12 and the air outlet 14. In the dust collection mode, when the airflow with dust passes through the filter element 90, the dust is blocked by the filter element 90 on the side of the filter element 90 close to the air inlet 12, and then the fan 30 can be arranged on the side of the filter element 90 close to the air inlet 14 and the air outlet 14, so that the situation that the work of the fan 30 is affected by the entering of the sucked dust into the fan 30 is prevented. Moreover, the filter member 90 is located between the air inlet and outlet 14 and the dust exhaust port 16; in the dust exhaust mode, air is blown from the air inlet/outlet 14 to the dust exhaust port 16, and the air flow passes through the filter member 90 in the opposite direction to blow down dust adsorbed on the filter member 90, thereby cleaning the filter member 90.
In other embodiments, a dust box 100 is also provided, and the dust box 100 in this embodiment is different from the dust box 100 in the above embodiments in that the air inlet/outlet 14 includes a first sub-air opening and a second sub-air opening independent of each other. That is, the air inlet and outlet 14 of the dust box 100 in the above embodiment is only one air inlet, and can be used for air outlet in the dust collection mode or air inlet in the dust exhaust mode; in this embodiment, the air inlet and outlet 14 is set as two independent first sub-air openings and second sub-air openings, when in the dust collection mode, a dust collection channel communicated between the air inlet 12 and the first sub-air openings is formed in the housing 10, and the airflow flows out from the first sub-air openings after flowing through the air inlet 12; in the dust exhaust mode, a dust exhaust channel communicated between the second sub-air opening and the dust exhaust opening is formed in the housing 10, and the outside air flows in from the second sub-air opening, but the outside air is used as an air outlet in the non-shared dust exhaust mode, namely the first sub-air opening, and flows out from the dust exhaust opening 16, so that two dust exhaust channels and two dust exhaust channels which are independent of each other can be formed.
Further, the dust box 100 includes a first fan and a second fan, and in the dust collection mode, the first fan drives the airflow to flow through the dust collection passage; in the dust exhaust mode, the second fan drives the airflow to flow through the dust exhaust passage. Therefore, the two fans respectively drive the air flow to flow, and two mutually independent air flow passages are formed.
Further, the dust box 100 further includes a filter member 90, the filter member 90 is disposed on a path of the airflow flowing from the air inlet 12 to the first sub-tuyere, and the filter member 90 is located outside a path of the airflow flowing from the second sub-tuyere to the dust exhaust port 16. Thus, in the dust suction mode, the air flow from the air inlet 12 to the first sub-air inlet and passes through the filter 90 to block the dust, so as to filter out the dust in the air entering the dust collecting chamber. When the dust exhaust mode, the air current is by second sub-wind gap flow direction dust exhaust mouth 16, and does not set up between second sub-wind gap and the dust exhaust mouth 16 and filter piece 90, and the air current can directly blow to dust exhaust mouth 16, and the air current need not pass through and filter piece 90, and the windage that receives is less, can blow to dust exhaust mouth 16 more fast and carry out the dust exhaust.
Specifically, the accommodating chamber of the housing 10 is divided into a dust collecting chamber and a fan chamber which are communicated with each other by the filter member 90, and the fan chamber is communicated with the air inlet and outlet 14 and used for accommodating a fan; the dust collecting chamber is communicated with the air inlet 12 and the dust exhaust port 16 for collecting dust, so that the dust is blocked in the dust collecting chamber through the filter member 90, the dust is prevented from entering the fan 30 in the fan chamber, and the fan 30 is protected.
In an embodiment of the present invention, there is further provided the dust box 100. The dust box 100 has a dust collection mode and a dust exhaust mode, and the dust box 100 includes a housing 10 having a dust collection chamber, the housing 10 is provided with an air inlet 12, an air inlet and outlet 14 and a dust exhaust port 16 all communicated with the dust collection chamber. When in a dust collection mode, a dust collection passage communicated between the air inlet 12 and the air inlet and outlet 14 is formed in the housing 10, air with dust flows through the dust collection passage and enters the dust collection box 100 from the air inlet 12, and after the dust is blocked in the dust collection box 100, clean air is discharged from the air inlet and outlet 14, so that a dust collection function is realized. In the dust exhaust mode, a dust exhaust passage is formed in the casing 10 and communicates between the air inlet/outlet 14 and the dust exhaust port 16. When the dust in the dust collection box 100 needs to be cleaned, the dust collection box 100 is switched to a dust exhaust mode, external air flows through the dust exhaust passage, enters the dust collection cavity from the air inlet and outlet 14, drives the internal dust to be exhausted from the dust exhaust port 16, automatically cleans the dust in the dust collection cavity, does not need to dump the dust after the dust collection box is taken out manually, and is more convenient to clean the dust in the dust collection box 100.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (12)
1. A dust collection box (100) is characterized by comprising a dust collection mode and a dust exhaust mode, the dust collection box (100) comprises a shell (10) with a dust collection cavity, and the shell (10) is provided with an air inlet (12), an air inlet and outlet (14) and a dust exhaust port (16) which are communicated with the dust collection cavity;
when in the dust collection mode, a dust collection passage communicated between the air inlet (12) and the air inlet and outlet (14) is formed in the shell (10);
and in the dust exhaust mode, a dust exhaust passage communicated between the air inlet and outlet (14) and the dust exhaust port (16) is formed in the shell (10).
2. A dust bin (100) as claimed in claim 1, further comprising a fan (30), the fan (30) being arranged in the dust collecting chamber;
in the dust collection mode, the fan (30) rotates around a first direction to drive airflow to flow through the dust collection passage;
in the dust exhaust mode, the fan (30) rotates around a second direction opposite to the first direction to drive airflow to flow through the dust exhaust passage.
3. A dust box (100) according to claim 1 or 2, wherein the housing (10) comprises a housing (11) having an opening and an upper cover (13), the upper cover (13) is arranged at the opening of the housing (11), and the dust exhaust opening (16) is arranged at a bottom wall of the housing (11) opposite to the opening.
4. A dust bin (100) according to claim 1 or 2, further comprising a first opening (50) arranged in correspondence with the dust exhaust opening (16), the first opening (50) sealing the dust exhaust opening (16) in the dust suction mode, the first opening (50) opening the dust exhaust opening (16) in the dust exhaust mode.
5. A dust bin (100) according to claim 4, wherein the first opening element (50) has a sealing end (52), and the first opening element (50) is movably arranged relative to the housing (10) and drives the sealing end (52) to seal or open the dust exhaust opening (16).
6. The dust box (100) of claim 1 or 2, further comprising a second opening member (70) disposed corresponding to the air inlet (12), wherein the second opening member (70) opens the air inlet (12) in the dust suction mode, and the second opening member (70) seals the air inlet (12) in the dust exhaust mode.
7. A dust bin (100) according to claim 6, wherein the second opening and closing member (70) is a ball valve provided at the air inlet (12).
8. A dust bin (100) according to claim 1 or 2, further comprising a filter member (90), the filter member (90) being arranged between the air inlet (12) and the air inlet and outlet (14), and the filter member (90) being arranged between the air inlet and outlet (14) and the dust exhaust (16).
9. A dust bin (100) as claimed in claim 1, wherein the air inlet/outlet (14) comprises a first sub-air opening and a second sub-air opening independent from each other;
when in the dust collection mode, a dust collection passage communicated between the air inlet (12) and the first sub-air opening is formed in the shell (10);
and in the dust exhaust mode, a dust exhaust passage communicated between the second sub-air port and the dust exhaust port (16) is formed in the shell (10).
10. A dust bin (100) as claimed in claim 9, further comprising a first fan and a second fan, both arranged in the dust collecting chamber;
in the dust collection mode, the first fan drives airflow to flow through the dust collection passage;
in the dust exhaust mode, the second fan drives the airflow to flow through the dust exhaust passage.
11. A dust bin (100) according to claim 9, further comprising a filter member (90), the filter member (90) being located on a path of the air flow from the air inlet (12) to the first sub-air opening, and the filter member (90) being located outside a path of the air flow from the second sub-air opening to the dust exhaust opening (16).
12. A cleaning device (200) comprising a dust bin (100) according to any of the preceding claims 1-11.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921129060.8U CN210520908U (en) | 2019-07-18 | 2019-07-18 | Cleaning device and dust collection box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921129060.8U CN210520908U (en) | 2019-07-18 | 2019-07-18 | Cleaning device and dust collection box |
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| Publication Number | Publication Date |
|---|---|
| CN210520908U true CN210520908U (en) | 2020-05-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921129060.8U Active CN210520908U (en) | 2019-07-18 | 2019-07-18 | Cleaning device and dust collection box |
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| CN (1) | CN210520908U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110200558A (en) * | 2019-07-18 | 2019-09-06 | 珠海格力电器股份有限公司 | Cleaning device and dust collection box |
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2019
- 2019-07-18 CN CN201921129060.8U patent/CN210520908U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110200558A (en) * | 2019-07-18 | 2019-09-06 | 珠海格力电器股份有限公司 | Cleaning device and dust collection box |
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