Vacuum cleaner system
By setting a dust discharge port on the side wall of the vacuum cleaner and utilizing the negative pressure suction in the dust collection station, the problem of poor dust removal effect of traditional vacuum cleaners is solved, achieving more efficient dirt removal and a simplified structure of the dust collection station.
Patent Information
- Application Number
- PCT/CN2025/072808
- Authority / Receiving Office
- WO · WO
- Patent Type
- Applications
- Current Assignee / Owner
- Priority Date
- 2024-09-02
- Filing Date
- 2025-01-16
- Publication Date
- 2025-11-27
AI Technical Summary
Traditional dust collection stations are not effective at removing dust from vacuum cleaners, causing dust to adhere to the inner walls and reducing the dust removal efficiency.
A dust outlet is set on the side wall of the first cup of the vacuum cleaner, and the negative pressure in the dust collection station is used to suck up the dirt in the dust storage chamber, which simplifies the structure of the dust collection station and reduces the need for additional structures such as fans.
It improves dust removal efficiency, simplifies the structure of the dust collection station, reduces maintenance costs, and ensures that dirt is discharged quickly and effectively from the dust storage chamber.
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Figure CN2025072808_27112025_PF_FP_ABST
Abstract
Description
Dust collector system
[0001] Cross-reference to related applications
[0002] The present disclosure claims priority to Chinese Patent Application No. 202422150740.5, filed on September 02, 2024, the entire contents of which are incorporated by reference in the present disclosure.
[0003] The present disclosure claims priority to Chinese Patent Application No. 202410658472.X, filed on May 24, 2024, the entire contents of which are incorporated by reference in the present disclosure. TECHNICAL FIELD
[0004] The present disclosure relates to the technical field of dust collector system, in particular to a dust collector system. BACKGROUND
[0005] At present, a dust collector system usually comprises a dust collector device (such as a dust collector) and a dust collecting station. The dust collector can be subjected to dust extraction treatment by the dust collecting station, without the need for the user to manually pour out the dust. The dust collecting station is provided with a docking interface, a dust bag for collecting dust, and a dust collecting station motor for providing a dust extraction negative pressure. When the dust collector is docked with the docking interface of the dust collecting station, a negative pressure is generated by the action of the dust collecting station motor, so that the dust in the dust cup of the dust collector can be extracted. In this way, the user does not need to pour out the dust after each cleaning, and the user can pour out the dust once a month or even longer. However, the dust in the dust bag inside the dust collector device may be attached to the inner wall, resulting in residue and reducing the dust removal effect.
[0006] DISCLOSURE
[0007] The main purpose of the present disclosure is to provide a dust collector system, which aims to solve the problem of poor dust removal effect of the conventional dust collecting station on the dust collector device.
[0008] To achieve the above-mentioned purpose, the present disclosure provides a dust collector system, which comprises a dust collector device and a dust collecting station, wherein the dust collector device comprises:
[0009] a dust cup comprising a first cup body and a first cup cover, the first cup body being provided with a dust storage cavity, a dust inlet communicating with the dust storage cavity, and a dust outlet communicating with the dust storage cavity, and the first cup cover being movable to open and cover the dust outlet; and
[0010] a gas driving device which is selectively applicable to the dust collector device and generates a negative pressure in the dust storage cavity to suck external dirt into the dust storage cavity through the dust inlet, and / or is selectively applicable to the dust collecting station after the dust collector device is docked with the dust collecting station and generates a negative pressure in the dust collecting station to suck the dirt in the dust storage cavity into the dust collecting station through the dust outlet;
[0011] The dust discharging port is arranged on the side wall of the first cup body.
[0012] Optionally, the dust discharging port extends to be arranged close to the bottom wall of the first cup body.
[0013] Optionally, the dust collector device further comprises:
[0014] A cyclone cup comprising a second cup body and a cyclone device mounted on the second cup body, the cyclone cup being arranged in the dust storage cavity to divide the dust storage cavity into a first chamber outside the second cup body and a second chamber formed in the second cup body, the first chamber and the second chamber being arranged to be openable and closable; and
[0015] A filter arranged in the first chamber and located between the dust inlet and the air inlet side of the cyclone device.
[0016] Optionally, the second cup body is provided with a communication port communicating the first chamber and the second chamber.
[0017] The cyclone cup further comprises a second cup cover movably mounted on the second cup body to be driven to close the communication port when a negative pressure is formed in the second chamber and to be driven to open the communication port when a negative pressure is formed in the first chamber.
[0018] Optionally, the second cup body is suspended in the dust storage cavity and spaced apart from the bottom wall of the first cup body.
[0019] Optionally, the first cup body is provided with a first side wall of the dust discharging port.
[0020] The cyclone cup is arranged to be offset from the dust discharging port in the orthographic projection of the first side wall.
[0021] Optionally, the orthographic projection of the cyclone cup on the first side wall is located on the side of the dust discharging port away from the bottom wall of the first cup body.
[0022] Optionally, a dust collection cavity is formed in the dust collection station.
[0023] After the dust collector device is docked with the dust collection station, the first cup cover has an open state of being moved to open the dust discharging port, the dust collector system forms a dust extraction path from the dust storage cavity to the dust collection cavity through the dust discharging port, and the first cup cover is located outside the dust extraction path.
[0024] Optionally, a dust collection cavity and a connecting channel are formed in the dust collection station; and the dust collector device has a first posture in which the dust discharging port is maintained to face sideways.
[0025] The dust collector device is docked with the dust collecting station in the first posture, at least part of the channel segments of the connecting channel are arranged beside the dust discharging port, and are in communication with the dust discharging port when the first cup cover actively opens the dust discharging port.
[0026] Optionally, the remaining channel segments of the connecting channel and / or the dust collecting cavity are arranged below the dust cup.
[0027] Optionally, the dust collecting station is formed with a dust collecting cavity and a connecting channel in communication; the dust collector device has a second posture in which the dust discharging port faces downward;
[0028] The dust collector device is docked with the dust collecting station in the second posture, at least part of the channel segments of the connecting channel are arranged below the dust discharging port, and are in communication with the dust discharging port when the first cup cover actively opens the dust discharging port.
[0029] In the technical solution provided by the present disclosure, the dust discharging port is arranged on the side wall of the first cup body. On the one hand, the relatively large plate surface of the side wall of the first cup body can be used to reserve sufficient space for reasonably designing the size, shape and orientation of the dust discharging port, so that the structure of the dust discharging port is more adaptive. On the other hand, the dust discharging port faces the side direction, which is more conducive to the faster discharge of the dirt in the dust storage cavity when the dust collector device is docked with the dust collecting station in a horizontal posture. In addition, after the dust collector device is docked with the dust collecting station, the dust collecting station can reasonably use the air driving device fixed on the dust collector device to generate negative pressure in at least part of the area in the dust collecting station, so as to facilitate the dust collecting station to use the negative pressure to suck the dirt in the dust storage cavity to the area, and the dust collecting station does not need to additionally arrange structures such as a fan, so that the overall structure of the dust collecting station can be more simplified and lightened, and the overall maintenance cost of the dust collecting station is lower.
[0030] Additional aspects and advantages of the present disclosure will be described in the following description, some of which will become apparent from the following description, or will be learned by practice of the present disclosure. BRIEF DESCRIPTION OF DRAWINGS
[0031] In order to more clearly illustrate the technical solutions in the embodiments of the present disclosure or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. Obviously, the drawings in the following description are only some embodiments of the present disclosure, and for those skilled in the art, other drawings can also be obtained from the structures shown in these drawings without creative labor.
[0032] Fig. 1 is a partial perspective view of a dust collector system provided by the present disclosure;
[0033] Fig. 2 is a top view of the dust collector system in Fig. 1;
[0034] Fig. 3 is a longitudinal sectional view of the dust collector system of Fig. 1, wherein the first cup cover is in a closed state;
[0035] Fig. 4 is a structural schematic view of the dust collector device of Fig. 3;
[0036] Fig. 5 is a longitudinal sectional view of the dust collector system of Fig. 1, wherein the first cup cover is in an open state;
[0037] Fig. 6 is a structural schematic view of the dust collector device of Fig. 5.
[0038] BRIEF DESCRIPTION OF THE DRAWINGS 100 dust collector device; 110 dust cup; 111 first cup body; 111a first chamber; 111b dust inlet; 111c dust outlet; 111d air outlet; 112 first cup cover; 120 cyclone cup; 121 second cup body; 121a second chamber; 121b communication port; 122 second cup cover; 123 cyclone device; 130 filter; 200 dust collection station; 210 dust collection chamber; 220 connecting passage.
[0039] The implementation, functional features and advantages of the present disclosure will be further described with reference to the accompanying drawings in conjunction with the embodiments. DETAILED DESCRIPTION
[0040] The technical solutions in the embodiments of the present disclosure will be clearly and completely described with reference to the accompanying drawings in the embodiments of the present disclosure. Obviously, the described embodiments are only part of the embodiments of the present disclosure, rather than all the embodiments. Based on the embodiments in the present disclosure, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present disclosure.
[0041] It should be noted that if the present disclosure involves directional indications (such as up, down, left, right, front, back, etc.), the directional indications are only used to explain the relative positional relationship, motion condition, etc. between the components in a certain posture (as shown in the drawings). If the certain posture changes, the directional indications will also change accordingly.
[0042] In addition, if the description of "first", "second" and the like is involved in the embodiments of the present disclosure, the description of "first", "second" and the like is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can be explicitly or implicitly included at least one of the features. In addition, the meaning of "and / or" appearing throughout the text includes three parallel schemes. For example, "A and / or B" includes A scheme, or B scheme, or A and B scheme. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of ordinary skilled in the art. When the combination of technical solutions contradicts each other or cannot be realized, it should be considered that the combination of technical solutions does not exist and is not within the protection scope required by the present disclosure.
[0043] Please refer to FIG. 1 to FIG. 6, the present disclosure provides a kind of dust collector equipment 100.Dust collector equipment 100 can be applied in dust collector system.In order to realize dust collector equipment 100 more good operation, dust collector system can also include dust collection station 200.
[0044] The specific form of dust collector equipment 100 is not limited, and in actual application, the use direction of dust collector equipment 100 can be different.But in order to facilitate understanding, in the following embodiment, it is taken as an example to explain the hand-held dust collector equipment 100 shown in FIG. 1 to FIG. 6, at this time, the dust collector equipment 100 has substantially vertical upper and lower direction and horizontal direction.
[0045] Therefore, dust collector equipment 100 can be generally divided into multiple components according to its function, for example, but not limited to, air inlet part and dust cup 110, according to actual needs, it can also include holding part.
[0046] Among them, air inlet part is generally formed with air inlet duct, the upstream of air inlet duct can directly constitute the air inlet of whole machine.According to actual needs, air inlet part can also be connected with some accessory brush head for cleaning in different scenes, such as pet brush head, gap brush head, acarid removal brush head and the like.
[0047] In actual application, dust cup 110 includes first cup body 111 and first cup cover 112, first cup body 111 is provided with dust storage cavity. First cup body 111 is also provided with dust inlet 111b, dust outlet 111c and air outlet 111d communicated to dust storage cavity. Among them, dust inlet 111b is communicated and connected with the downstream of air inlet duct;First cup cover 112 can be opened and closed to cover dust outlet 111c.Dust cup 110 can be set as the structure extending in column along the upper and lower direction, at this time, air inlet part can be substantially set on one side of dust cup 110 in horizontal direction, air inlet part and air inlet duct formed inside can be substantially extended and arranged along the horizontal direction.
[0048] The inside of the air outlet part is generally formed with an air outlet air duct, the upstream of the air outlet air duct is connected in communication with the air outlet 111d of the dust cup 110, and the downstream of the air outlet part can generally directly constitute the air outlet of the whole machine, so that after the dust cup 110 traps the dust in the gas carrying the dust in the dust cup, the air outlet part can discharge the relatively clean gas to the outside through the air outlet. Of course, in specific applications, through structural design, the downstream air outlet 111d of the dust cup 110 can be directly used as the air outlet, that is, the downstream cavity section of the dust cup 110 directly constitutes the air outlet air duct.
[0049] The holding part, that is, the part that can be held by the user to drive the whole machine to move, has no specific structure and can be, but is not limited to, a rod or a ring.
[0050] As shown in FIGS. 1-2, in order to make the structure of the whole machine compact, the dust cup 110 and the air outlet part can both be arranged to extend in a column shape along the vertical direction, and the air outlet part is arranged above the dust cup 110. The air inlet part is arranged on one side of the dust cup 110 along the horizontal direction, and the holding part is arranged on the other side of the dust cup 110 along the horizontal direction.
[0051] In view of the above, the dust collector device 100 can at least be used for dust collection. In order to achieve the purpose that the gas enters the air inlet air duct from the air inlet, passes through the dust cup 110 and the air outlet air duct, and is finally discharged to the outside through the air outlet, in a specific application, the dust collector device 100 further comprises a gas driving device. The gas driving device refers to any device that can achieve the purpose of driving the directional flow of gas, which can be composed of a single device (such as a fan) alone or composed of at least two single devices (such as a fan and a wind guide structure). The gas driving device can include a fan, which can be, but is not limited to, an axial fan, a cross-flow fan, a centrifugal fan, etc. The gas driving device generally has a suction side and a discharge side in a normal operating state. When starting to operate, the suction side of the gas driving device forms a negative pressure, which can suck external airflow into the gas driving device; the discharge side forms a positive pressure, which can discharge the airflow in the gas driving device to the outside.
[0052] In actual application, the discharge side of the gas driving device can be connected in communication at the air inlet to achieve the purpose of driving the gas to enter the air inlet air duct from the air inlet, pass through the dust cup and the air outlet air duct, and finally be discharged to the outside through the air outlet. However, in order to reduce the adverse effects of the setting of the gas driving device on the air inlet flow of the air inlet part, in the embodiments shown in FIGS. 1-6, the suction side of the gas driving device is connected in communication with the downstream of the air outlet air duct, and the discharge side of the gas driving device constitutes the air outlet of the whole machine. Of course, when the whole machine is not provided with an air outlet part, the suction side of the gas driving device can be directly connected in communication with the air outlet 111d of the dust cup 110.
[0053] In view of this, in order to achieve the purpose of retaining the dust and other contaminants in the external dust-containing air flow in the dust storage chamber, in an embodiment, the dust collector device 100 further comprises a filter 130, which is arranged at least in the dust storage chamber and located upstream of the air outlet 111d, so that when the dust-containing air flow enters the dust storage chamber through the dust inlet 111b and flows through the filter 130, the dust and other contaminants are retained by the filter 130 and stored in the dust storage chamber, and the relatively clean air flow is discharged outward through the air outlet 111d. The filter 130 may, for example, be a porous filter.
[0054] Further, the dust collector device 100 further comprises a cyclone cup 120, which comprises a second cup body 121 and a cyclone device 123 mounted on the second cup body 121, and is arranged in the dust storage chamber to divide the dust storage chamber into a first chamber 111a located outside the second cup body 121 and a second chamber 121a formed in the second cup body 121, and the first chamber 111a and the second chamber 121a are arranged in an openable and closable manner. The cyclone device 123 is generally arranged upstream of the second cup body 121. It can be understood that when the external dust-containing air flow first enters the first chamber 111a through the dust inlet 111b, a part of the contaminants will be retained in the first chamber 111a under the filtering action of the filter 130. Then the dust-containing air flow continues to flow to the cyclone device 123, which separates the dust and impurities from the air flow by centrifugal force generated by rotation and retains them in the second chamber 121a of the second cup body 121. The cyclone device 123 may, for example, be but not limited to a multi-cone filter.
[0055] As can be seen from the above, the first chamber 111a mainly stores the first-stage filtered contaminants retained by the filter 130, and the second chamber 121a mainly stores the second-stage filtered contaminants retained by the cyclone device 123. In order to achieve synchronous dust extraction of the first chamber 111a and the second chamber 121a, in an embodiment, the second cup body 121 is provided with a communication port 121b communicating the first chamber 111a and the second chamber 121a; and the cyclone cup 120 further comprises a second cup cover 122 movably mounted on the second cup body 121, so as to be driven to close the communication port 121b when a negative pressure is formed in the second chamber 121a, and to be driven to open the communication port 121b when a negative pressure is formed in the first chamber 111a. When the second cup cover 122 opens the communication port 121b, the first chamber 111a and the second chamber 121a remain in communication, so that the first chamber 111a and the second chamber 121a can be synchronously operated for dust extraction, cleaning, etc. Conversely, when the second cup cover 122 closes the communication port 121b, the first chamber 111a and the second chamber 121a are at least separated at this position, so that the first chamber 111a and the second chamber 121a can be independently operated for dust storage, respectively.
[0056] In addition, in order to realize the orderly operation of various components in the dust collector system, the dust collector system can further comprise a power supply device and a control device. The power supply device can include but is not limited to a disposable power supply device such as a disposable battery, or a power supply device that can be repeatedly charged and discharged, such as a storage battery that can be electrically connected to a commercial power supply. The power supply device can be arranged in the housing, for example, on the side of the air driving device opposite to the air outlet portion / dust cup 110. The control device can be electrically connected to the power supply device and the air driving device, so as to control the charging and discharging of the power supply device, and control the start and stop of the air driving device and the adjustment of the preset operation power according to the actual needs, such as according to the preset program or in response to the trigger instruction of the user. The control device can be built-in on the dust collector device 100, or can be externally arranged at the dust collecting station 200 or other positions according to actual needs, and can realize communication and exchange with the air driving device on the dust collector device 100 through wireless connection. The power supply device can be arranged on the side of the air driving device away from the air inlet portion, and opposite to the air inlet portion.
[0057] In addition, the dust collector device 100 and / or the dust collecting station 200 can further be provided with a display module and / or an input device. The display module includes a display panel which can display numerical values or graphics according to actual needs. The input device can be but is not limited to physical buttons or virtual buttons, a sound recognition module, a posture recognition module, etc., which can be used by the user to manually enter relevant trigger instructions.
[0058] Of course, according to actual needs, the dust collector device 100 and / or the dust collecting station 200 can further be provided with one or more sensor devices. The sensor device is electrically connected to the control device, so that the control device can intelligently control the operation of the corresponding functional components according to the sensing data of the sensor device. The sensor device can be arranged at the docking position of the dust collector device 100 and the dust collecting station 200, and is triggered and forms a sensing signal when the dust collector device 100 and the dust collecting station 200 are docked.
[0059] The dust collecting station 200 is generally used in conjunction with the dust collector device 100. The dust collector device 100 has a first working state of operating independently from the dust collecting station 200, and a second working state of being docked with the dust collecting station 200. When in the second working state, the dust collecting station 200 can perform various preset operations on the dust collector device 100 under the driving of a preset program or in response to a trigger instruction of the user. The preset operations can be but are not limited to charging, cleaning, dust extraction, etc.
[0060] Based on one or more of the above embodiments, please refer to Figs. 2-6, when the dust cleaner device 100 is in the first working state, the air driving device can act on the dust cleaner device 100 alone, for example, specifically on the dust storage cavity, to form a negative pressure in the dust storage cavity, so that the external dust-containing air flow can be sucked into the dust storage cavity by the negative pressure. When the dust cleaner device 100 is in the second working state, the air driving device can act on the base station alone or synchronously. Specifically, the base station can be formed with a dust collection cavity 210. When in the second working state, the first cup cover 112 is actively opened to open the dust discharge port 111c and is in the open state, and the dust collection cavity 210 is communicated with the dust storage cavity through the dust discharge port 111c. When the second cup cover 122 is actively opened to open the communication port 121b and is in the open state, the dust collection cavity 210 can synchronously communicate with the first chamber 111a and the second chamber 121a. When the air driving device generates a negative pressure in the dust collection cavity 210, the dirt in the first chamber 111a and / or the second chamber 121a can be sucked into the dust collection cavity 210 through the dust discharge port 111c by the negative pressure, to complete the dust suction and cleaning of the first chamber 111a and / or the second chamber 121a.
[0061] In view of one or more of the above embodiments, further, in the design, the dust discharge port 111c is arranged on the side wall of the first cup body 111.
[0062] In the technical solution provided by the disclosure, the dust discharge port 111c is arranged on the side wall of the first cup body 111, which can on the one hand make use of the relatively large plate surface of the side wall of the first cup body 111 to reserve sufficient space for reasonably designing the size, shape and orientation of the dust discharge port 111c, so that the structure of the dust discharge port 111c is more adaptive; on the other hand, the dust discharge port 111c is oriented laterally, which is particularly helpful for the dirt in the dust storage cavity to be discharged outward more quickly when the dust cleaner device 100 is docked with the dust collection station 200 in a horizontal posture. In addition, after the dust cleaner device 100 is docked with the dust collection station 200, the dust collection station 200 can reasonably utilize the air driving device fixed on the dust cleaner device 100 to generate a negative pressure in at least a part of the area of the dust collection station 200, so that the dust collection station 200 can utilize the negative pressure to suck the dirt in the dust storage cavity to the area, and the dust collection station 200 does not need to additionally arrange structures such as a fan, so that the overall structure of the dust collection station 200 can be more simplified and lightened, and the overall maintenance cost of the dust collection station 200 is lower.
[0063] For the convenience of understanding, the side wall of the first cup body 111 provided with the dust discharging port 111c is defined as the first side wall. Specifically, the dust discharging port 111c can be arranged at a position close to the bottom wall of the first cup body 111, for example, the dust discharging port 111c extends to a position close to the bottom wall of the first cup body 111. In this way, the distance between the bottom wall of the first cup body 111 and the bottom edge of the dust discharging port 111c can be shortened as much as possible, that is, the dead angle during dust extraction is avoided as much as possible, so that as much dirt as possible stored in the dust storage cavity can be sucked away under the action of negative pressure.
[0064] Of course, in actual application, the bottom edge of the dust discharging port 111c can extend to be substantially flush with the bottom wall of the first cup body 111. Alternatively, in other embodiments, the bottom wall of the first cup body 111 can be arranged to extend in a direction close to the first side wall, gradually close to the bottom edge of the dust discharging port 111c, forming an inclined flat or arc-shaped guide surface.
[0065] In addition, when the cyclone cup 120 is arranged in the dust cup 110 as described above, the second cup body 121 is suspended in the dust storage cavity and spaced apart from the bottom wall of the first cup body 111. In this way, on the one hand, enough space can be reserved at the bottom of the first chamber 111a to store the first-stage filtered dirt; on the other hand, enough space can be reserved below the communication port 121b for the second cup cover 122 to open and close. In addition, when the second cup cover 122 opens the communication port 121b and is in an open state, the second-stage filtered dirt in the second chamber 121a can be transferred to the first chamber 111a under the action of gravity or negative pressure, and together with the first-stage filtered dirt in the first chamber 111a, it is discharged outward through the dust discharging port 111c.
[0066] Further, in an embodiment, the cyclone cup 120 is arranged to be offset from the dust discharging port 111c in the orthographic projection of the first side wall. It can be understood that when the air driving device forms a negative pressure in the dust collection cavity 210, the dirt in the dust storage cavity generally discharges outward along a direction perpendicular to the dust discharging port 111c. When the cyclone cup 120 is arranged to be offset from the dust discharging port 111c in the orthographic projection of the first side wall, the dirt can be effectively prevented from being blocked by the cyclone cup 120, especially the second cup body 121, during the outward discharge, thereby helping the dirt to be discharged more completely and smoothly.
[0067] Further, the cyclone cup 120 is located at a side of the dust outlet 111c away from the bottom wall of the first cup body 111. As known from the above, the dust collector device 100 generally has a first posture in which the dust outlet 111c is maintained to face sideways, i.e. a standing posture. When the dust collector device 100 is docked with the dust collecting station 200 in the first posture, since the cyclone cup 120 is located at a side of the dust outlet 111c away from the bottom wall of the first cup body 111, when the second cup cover 122 is opened to communicate the communication port 121b, the dirt in the second chamber 121a can fall to the bottom of the first chamber 111a under the action of gravity, and is discharged outwardly through the dust outlet 111c together with the dirt in the first chamber 111a, which helps to prevent the cyclone cup 120 from interfering with dust extraction, and helps to improve the dust extraction effect, especially of the dirt in the second cup body 121.
[0068] In addition, please refer to FIGS. 3-6, when the dust collector device 100 is docked with the dust collecting station 200 in the first posture as described above, the dust collecting station 200 is formed with a dust collecting chamber 210 and a connecting passage 220 in communication, at least part of the passage segments of the connecting passage 220 are arranged at a side of the dust outlet 111c, and are in communication with the dust outlet 111c when the first cup cover 112 is opened to open the dust outlet 111c. In this way, the passage segments of the connecting passage 220 at least at a side of the dust outlet 111c can exert a negative pressure on the dust storage chamber, which is substantially perpendicular to the dust outlet 111c, i.e. the dirt in the dust storage chamber can be discharged outwardly substantially along a direction perpendicular to the dust outlet 111c.
[0069] Further, the remaining passage segments of the connecting passage 220 and / or the dust collecting chamber 210 are arranged below the dust cup 110. In this way, after the passage segments of the connecting passage 220 at least at a side of the dust outlet 111c successfully discharge the dirt in the dust storage chamber outwardly, the remaining passage segments of the connecting passage 220 guide the dirt to the dust collecting chamber 210 along the direction of gravity and the direction of negative pressure, which helps to quickly extract the dirt.
[0070] Alternatively, when the dust collector device 100 has a second posture in which the dust outlet 111c is maintained to face downward, i.e. a lying posture, similarly, the dust collecting station 200 is formed with a dust collecting chamber 210 and a connecting passage 220 in communication, at least part of the passage segments of the connecting passage 220 are arranged below the dust outlet 111c, and are in communication with the dust outlet 111c when the first cup cover 112 is opened to open the dust outlet 111c. In this way, the dirt in the dust storage chamber can directly fall into the dust collecting chamber 210 under the joint guidance of gravity and negative pressure.
[0071] Of course, the specific form of the connecting passage 220 in the above embodiments is not limited, and the connecting passage 220 can be provided as a passage structure independent of the dust collecting cavity 210 according to actual needs, or a part of the dust collecting cavity 210 can be directly formed as the connecting passage 220.
[0072] In view of the above, the first cup cover 112 is movably arranged at the dust discharging port 111c and has an open state in which the dust discharging port 111c is opened and a closed state in which the dust discharging port 111c is closed. It can be understood that when the dust collector device 100 is in the first working state, the first cup cover 112 is generally in the closed state, ensuring that the dust storage cavity is in a closed state except for the dust inlet 111b and the air outlet 111d, thereby effectively achieving the purposes of dust collection and storage. When the dust collector device 100 is switched to the second working state or after the dust collector device 100 is switched to the second working state, the first cup cover 112 can be switched from the closed state to the open state by mechanical triggering, preset program automatic triggering, user manual triggering, etc. through, for example, mechanical mechanism linkage docking action. After switching to the open state, if the dust collector system is defined to have a dust extraction path from the dust storage cavity to the dust collecting cavity 210 through the dust discharging port 111c, then as much as possible, the first cup cover 112 is arranged outside the dust extraction path, so as to minimize the obstruction of the first cup cover 112 to the process of the dirt entering the dust collecting cavity 210 from the dust storage cavity, and improve the dust extraction effect.
[0073] The above only describes the preferred embodiments of the present disclosure, and does not limit the patent scope of the present disclosure, and any equivalent structural transformation made by using the disclosure specification and the drawings, or direct / indirect application in other related technical fields is included in the patent protection scope of the present disclosure.
Claims
1. A dust cleaner system comprising a dust cleaner device and a dust collection station, the dust cleaner device comprising: a dust cup comprising a first cup body and a first cup cover, the first cup body being provided with a dust storage cavity, a dust inlet and a dust outlet communicating with the dust storage cavity, and the first cup cover being movable to open and cover the dust outlet; and a gas driving device selectively acting on the dust cleaner device to generate a negative pressure in the dust storage cavity to suck external dirt into the dust storage cavity through the dust inlet; and / or selectively acting on the dust collection station to generate a negative pressure in the dust collection station to suck dirt in the dust storage cavity into the dust collection station through the dust outlet after the dust cleaner device is docked with the dust collection station; wherein the dust outlet is arranged on a side wall of the first cup body. The dust outlet extends to be arranged close to a bottom wall of the first cup body.
2. The dusting system of claim 1, wherein, The dust cleaner device further comprises:
3. The dusting system of claim 1 or 2, wherein, a cyclone cup comprising a second cup body and a cyclone device mounted on the second cup body, the cyclone cup being arranged in the dust storage cavity to divide the dust storage cavity into a first chamber outside the second cup body and a second chamber formed in the second cup body, and the first chamber and the second chamber being arranged to be selectively communicated; and a filter arranged in the first chamber and located between the dust inlet and an air inlet side of the cyclone device. The second cup body is provided with a communication port communicating the first chamber and the second chamber.
4. The dusting system of claim 3, wherein, The cyclone cup further comprises a second cup cover movably mounted on the second cup body to cover the communication port when a negative pressure is formed in the second chamber and to open the communication port when a negative pressure is formed in the first chamber. The second cup body is suspended in the dust storage cavity and spaced apart from a bottom wall of the first cup body.
5. The dusting system of claim 3 or 4, wherein, The first cup body is provided with a first side wall of the dust outlet; 6. The dust cleaner system according to any one of claims 3 to 5, wherein, The cyclone cup is arranged to be offset from the dust outlet in a projection of the first side wall. The projection of the cyclone cup on the first side wall is located on a side of the dust outlet away from the bottom wall of the first cup body.
7. The dusting system of claim 6, wherein, The dust collection station is formed with a dust collection chamber in communication; 8. The dusting system of any one of claims 1-7, wherein, After the dust cleaner device is docked with the dust collection station, the first cup cover has an open state of movably opening the dust outlet, the dust cleaner system is formed with a dust suction path from the dust storage cavity to the dust collection chamber through the dust outlet, and the first cup cover is located outside the dust suction path. The dust collection station is formed with a dust collection chamber and a connecting channel in communication; and the dust cleaner device has a first posture maintaining the dust outlet in a lateral direction; 9. The dusting system of any of claims 1-8, wherein, The dust cleaner device is docked with the dust collection station in the first posture, at least part of a channel segment of the connecting channel is arranged beside the dust outlet, and the connecting channel is in communication with the dust outlet when the first cup cover movably opens the dust outlet. The remaining channel segment of the connecting channel and / or the dust collection chamber are arranged below the dust cup.
10. The dusting system of claim 9, wherein, The dust collection station is formed with a dust collection chamber and a connecting channel in communication; and the dust cleaner device has a second posture maintaining the dust outlet in a downward direction; 11. The dusting system of any of claims 1-10, wherein, The dust collector device maintains the second posture to be docked with the dust collection station, at least a partial channel segment of the connection channel is arranged below the dust discharge port, and is in communication with the dust discharge port when the first cup cover actively opens the dust discharge port.
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