Cleaning system
Patent Information
- Application Number
- CN202510567893.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-30
- Publication Date
- 2026-10-30
AI Technical Summary
然而,该过程存在显著的技术缺陷:尘杯盖在排尘操作中易因外力干扰、机械结构不稳定或用户误操作而意外关闭,或开盖角度不足,导致排尘效率低下甚至失败
[0016]与现有技术相比,本申请的有益效果如下:通过在手持吸尘器上设置保持装置以及在基站上设置第一抵接部,使得二者结合后能够将尘杯盖在被触发打开后能够始终保持在打开位置,避免手持吸尘器尘杯盖在排尘过程中被误关闭,从而保证了手持吸尘器的排尘效率;并且。
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Figure CN122997555A_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of cleaning equipment technology, and in particular to a cleaning system comprising a handheld vacuum cleaner and a base station. Background Technology
[0002] The cleaning system includes a handheld vacuum cleaner and a base station for docking the handheld vacuum cleaner. The base station typically integrates charging, storage, and automatic dust removal functions. After placing the handheld vacuum cleaner on the base station, the user can trigger the dust removal operation automatically or manually to transfer the dust, debris, and other contaminants accumulated in the dust cup to the dust collection component (dust bag or dust bin) built into the base station, thereby reducing the user's need for direct contact with dirt.
[0003] In existing technologies, the dust removal process between a handheld vacuum cleaner and a base station typically relies on mechanical structures. Specifically, when the vacuum cleaner docks with the base station, the base station's push rod or cam mechanism triggers the dust cup cover to open, connecting the interior of the dust cup with the base station's dust removal channel. Dust is then removed through suction. However, this process has significant technical drawbacks: the dust cup cover is prone to accidental closure during dust removal due to external interference, mechanical instability, or user error, or the opening angle may be insufficient, leading to low dust removal efficiency or even failure.
[0004] Therefore, there is an urgent need for a dust cup lid control solution that balances reliability, compactness, and low cost to ensure that the lid maintains an optimal opening and closing state during dust removal, thereby improving the overall efficiency and user experience of the automatic dust removal system. Summary of the Invention
[0005] To address the aforementioned problems, this application provides a cleaning system that prevents the dust cup lid from opening too narrowly or being accidentally closed when performing dust removal operations on a handheld vacuum cleaner.
[0006] Therefore, this application provides a cleaning system, including: a handheld vacuum cleaner having a dust cup with a dust collection chamber inside; the dust cup including a dust cup shell, a dust cup cover, and a torsion spring; the dust cup cover and the torsion spring being disposed at the end of the dust cup shell; the dust cup cover being rotatable in a first direction toward a position closing the dust collection chamber and in a second direction toward a position opening the dust collection chamber; the torsion spring being used to drive the dust cup cover to rotate in the first direction; a base station capable of engaging with the handheld vacuum cleaner and including a docking seat capable of engaging with the dust cup; and a cover-holding mechanism including a translational part, a rotating part, and a first abutment. The unit comprises a translational part disposed on the dust cup housing and capable of translating along the docking direction between the base station and the handheld vacuum cleaner; a rotating part disposed on the dust cup cover; and a first abutting part disposed on the docking seat. During the engagement of the handheld vacuum cleaner with the base station, the first abutting part contacts and acts on the translational part. Simultaneously, the translational part drives the rotating part to rotate, and the rotation of the rotating part causes the dust cup cover to rotate along the first direction. After the dust cup cover stops rotating, the cover-holding mechanism overcomes the torque of the torsion spring and prevents the dust cup cover from rotating along the second direction.
[0007] In some embodiments, during the process of the handheld vacuum cleaner engaging with the base station, the handheld vacuum cleaner moves from top to bottom, and the first abutting portion contacts the translation portion from the lower side of the translation portion.
[0008] In some embodiments, the translational part is a rack, the rotating part is a gear, and the rack meshes with the gear; when the dust cup cover rotates along the first direction, the rack is driven to move from bottom to top relative to the dust cup housing; during the process of the handheld vacuum cleaner engaging with the base station, the first abutting part contacts the rack from the underside of the rack.
[0009] In some embodiments, the dust cup cover is provided with a rotating shaft, and the gear is fixedly mounted on the rotating shaft; when the dust cup cover rotates along the first direction or the second direction, the dust cup cover rotates about the axis of the rotating shaft.
[0010] In some embodiments, the base station further includes a suction motor, which is in fluid communication with the ash storage component, and the suction force generated by the suction motor when it is activated can cause the dust in the dust collection chamber to flow to the ash storage component in the base station.
[0011] In some embodiments, during the process of the handheld vacuum cleaner detaching from the base station, as the translational portion moves away from the first contact portion, the torsion spring releases torque to drive the dust cup cover to rotate along the first direction.
[0012] In some embodiments, the handheld vacuum cleaner includes a locking assembly operably connected to the dust cup lid and configured to hold the dust cup lid in a closed position.
[0013] In some embodiments, the locking assembly includes a sliding member that can slide relative to the dust cup housing, and the base station further includes a second abutment; during the engagement of the handheld vacuum cleaner with the base station, the second abutment contacts the sliding member and pushes the sliding member to move.
[0014] In some embodiments, the sliding component is provided with a magnetic unit, and the dust cup cover is provided with a magnetic suction unit; when the dust cup cover is in the position of closing the dust collection chamber, the magnetic unit and the magnetic suction unit attract each other; during the process of the handheld vacuum cleaner engaging with the base station, the second abutment portion contacts the sliding component and can overcome the magnetic attraction force between the magnetic unit and the magnetic suction unit.
[0015] In some embodiments, the sliding component is provided with a pressing unit, which protrudes laterally outward relative to the dust cup housing; during the process of the handheld vacuum cleaner engaging with the base station, the second abutment portion contacts the pressing unit.
[0016] Compared with the prior art, the beneficial effects of this application are as follows: by setting a holding device on the handheld vacuum cleaner and setting a first abutting part on the base station, the dust cup cover can always be kept in the open position after being triggered to open, so as to avoid the dust cup cover of the handheld vacuum cleaner being accidentally closed during the dust removal process, thereby ensuring the dust removal efficiency of the handheld vacuum cleaner; and. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the structure of a cleaning system provided in an embodiment of this application; Figure 2 This is a schematic diagram of the structure of a handheld vacuum cleaner provided in an embodiment of this application; Figure 3 for Figure 2 A longitudinal cross-sectional diagram of the handheld vacuum cleaner in the image; Figure 4 for Figure 3 An enlarged view of point A in the diagram; Figure 5A schematic diagram showing the dust cup cover, locking assembly, and retaining device after being engaged, as provided in an embodiment of this application. Figure 6 for Figure 5 A schematic diagram of the decomposition process; Figure 7 This is a schematic diagram of the structure of a sliding component provided in an embodiment of this application; Figure 8 for Figure 7 A schematic diagram of the longitudinal section of the sliding component; Figure 9 This application provides a schematic diagram of the structure of a docking seat according to an embodiment of the present application; Figure 10 for Figure 9 A schematic diagram of the docking seat from another viewing angle; Figure 11 A schematic diagram of a handheld vacuum cleaner, provided in an embodiment of this application, moving downwards to engage with the docking seat; Figure 12 for Figure 11 Enlarged diagram of point B in the diagram; Figure 13 A schematic diagram of the handheld vacuum cleaner provided in the embodiment of this application moving from top to bottom to engage with the docking seat, with the rack and pressing unit not respectively contacting the first and second abutment portions; Figure 14 for Figure 13 A schematic diagram showing the handheld vacuum cleaner continuing to move downwards with the rack not yet contacting the first abutment, and the pressing unit just contacting the second abutment with the spring not yet deformed. Figure 15 for Figure 14 A schematic diagram showing the handheld vacuum cleaner continuing to move downwards and the rack just touching the first abutment, while the pressing unit just touching the second abutment and the spring deforming. Figure 16 for Figure 15 A schematic diagram of a handheld vacuum cleaner continuing to move downwards, with the rack contacting the first abutment and the dust cup cover rotating in the first direction toward the open position; Figure 17 for Figure 16 A schematic diagram showing the handheld vacuum cleaner continuing to move downwards, the rack moving upwards, and the dust cup cover rotating to its maximum opening angle in the first direction. Detailed Implementation
[0018] This application relates to a cleaning system comprising a handheld vacuum cleaner and a base station capable of docking with the handheld vacuum cleaner. The base station can automatically open to trigger the opening of the dust cup cover of the handheld vacuum cleaner. While the handheld vacuum cleaner is stationary at the base station, it can perform dust removal and charging processes, including emptying the dust cup. During dust removal, debris and particles in the handheld vacuum cleaner's dust cup are transferred to the dust storage component of the base station; during charging, the handheld vacuum cleaner's battery module is replenished with power.
[0019] like Figure 1 The diagram illustrates a cleaning system according to one embodiment of this application. The cleaning system includes a handheld vacuum cleaner 100 and a base station 200. The base station 200 is a device capable of being supported on the ground. The handheld vacuum cleaner 100 can dock with and be supported on the base station 200. In this example, the handheld vacuum cleaner 100 can dock with the base station 200 in a vertical direction from top to bottom.
[0020] Continue as Figure 1 As shown, the vacuum cleaner base station 200 includes a base station body 21 that can be supported on the ground. The upper part of the base station body 21 defines a docking seat 22. The lower part of the base station body 21 is provided with a dust collection component 23 and a suction motor 24. A dust discharge pipe 25 is provided between the docking seat 22 and the dust collection component 23. The dust discharge pipe 25, the dust collection component 23, and the suction motor 24 are in sequential fluid communication. In other embodiments, the suction motor 24 may be omitted, and the dust collection power is provided by a vacuum motor on the handheld vacuum cleaner 100. See also Figure 2 The illustration shows a schematic example of a handheld vacuum cleaner 100. The handheld vacuum cleaner 100 is configured to be held and carried by a user. The handheld vacuum cleaner 100 can typically be attached to a cleaning head with a nozzle. The handheld vacuum cleaner 100 has a dust cup 11 capable of performing gas-solid separation and receiving and storing the separated dust, a vacuum motor 12 providing airflow power, a clean air outlet 14 located downstream of the vacuum motor 12, and a battery module 13. When the vacuum motor 12 is activated, airflow can be drawn into the vacuum motor 12 and subsequently escape from the clean air outlet.
[0021] like Figure 3 , Figure 4 As shown, the dust cup 11 includes a cylindrical dust cup housing 111, a dust cup cover 112, and a gas-solid separator 113 located within the dust cup housing 111. A dust collection chamber 114 is formed inside the dust cup 11 to receive and store dust. The dust cup cover 112 is disc-shaped and disposed adjacent to the bottom portion of the dust cup housing 111. The dust cup cover 112 has a first end 1121 and a second end 1122 that are radially spaced apart from each other. In this example, the dust cup cover 112 can be in an open position (e.g., opening the dust collection chamber 114). Figure 12 , Figure 14(as shown) and the closed position of the dust collection chamber 114 (as shown) Figure 3 The dust collection chamber 114 is rotatably arranged between the two chambers. When the dust collection chamber 114 is opened, it can be emptied; when the dust collection chamber 114 is closed, it can store dust in it.
[0022] Combination Figure 5 , Figure 6 As shown, the first end 1121 is rotatably connected to the bottom portion of the dust cup housing 111 via a pair of pivots 11211. The pair of pivots 11211 define a transverse axis X. A pair of torsion springs 11212 are also provided between the first end 1121 and the corresponding bottom portion of the dust cup housing 111. When the dust cup cover 112 is rotated from the closed position to the open position, the dust cup cover 112 rotates about the transverse axis X in a first direction (e.g., counterclockwise); when the dust cup cover 112 is rotated from the open position to the closed position, the dust cup cover 112 rotates in a second direction opposite to the first direction (e.g., counterclockwise). When the external force applied to the dust cup cover 112 disappears, the pair of torsion springs 11212 can provide the dust cup cover 112 with a rotational force in the second direction.
[0023] like Figure 3 , Figure 4 , Figure 5 and Figure 6 As shown, a locking assembly 115 is provided on the dust cup housing 111. The locking assembly 115 is operably connected to the second end 1122 of the dust cup cover 112 and configured to hold the dust cup cover 1122 in the closed position with the dust collection chamber 114 closed. The locking assembly 115 includes a sliding member 1151 that can slide relative to the dust cup housing 111, a spring 1152 disposed between the sliding member 1151 and the dust cup housing 111, and a magnetic unit 1153. A vertically extending groove 1111 is provided on the outer side wall of the dust cup housing 111, and the sliding member 1151 can slide up and down along the groove 1111.
[0024] Combination Figure 7 and Figure 8 The sliding component 1151 is provided with a pressing unit 11511 that protrudes laterally outward relative to the dust cup housing 111. The lower part of the sliding component 1151 has a limiting unit 11512. The sliding component 1151 also has a recess 11513 inside the limiting unit 11512. A magnetic unit 1153 is fixedly housed in the recess 11513. The sliding component 1151 also has a receiving groove 11514 above the recess 11513, and the lower end of the spring 1152 is housed in the cover receiving groove 1154.
[0025] A magnetic suction unit 1123 is provided at the second end 1122 of the dust cup cover 112. When the magnetic suction unit 1123 is attracted to the magnetic unit 1153, the dust cup cover 112 is fixed in the closed position. When the pressing unit 11511 is operated upward, the magnetic suction unit 1123 can be separated from the magnetic unit 1153. In other embodiments, the arrangement positions of the magnetic suction unit 1123 and the magnetic unit 1153 can also be interchanged. In addition, the locking component can be set as other components that can satisfy the latch function, not limited to magnetic elements. Furthermore, a sealing ring 1124 is arranged circumferentially on the inner wall surface of the dust cup cover 112; when the dust cup cover 112 is in the closed position, this sealing ring 1124 can seal the dust collection chamber 114. In some embodiments, the positions of the magnetic suction unit and the magnetic unit can be interchanged.
[0026] A cover-holding device is also provided between the dust cup 11 and the base station 2. Its function is to open the dust cup cover and hold it in the open position. The cover-holding device includes a translation part, a rotating part, and a first abutting part. The translation part is disposed on the dust cup housing 111 and can translate along the docking direction between the base station and the handheld vacuum cleaner. The rotating part is disposed on the dust cup cover 112, and the first abutting part is disposed on the docking seat of the base station 200. During the docking process between the handheld vacuum cleaner 100 and the base station 200, the first abutting part contacts and acts on the translation part; while the translation part is translating, it drives the rotating part to rotate, and the rotation of the rotating part drives the dust cup cover 112 to rotate in a first direction; after the dust cup cover 112 stops rotating, the cover-holding mechanism can overcome the torque of the torsion spring 11212 to prevent the dust cup cover 112 from rotating in a second direction, thereby keeping the dust cup cover 112 in the open state. In this application, the translation part moves along the docking direction. The docking direction is not limited. Taking the docking direction as the vertical direction as an example, during the docking process of the handheld vacuum cleaner 100 and the base station 200, when the handheld vacuum cleaner 100 docks downward, the first abutment part contacts the translation part and generates an upward thrust on the translation part. The translation part moves upward, causing the rotating part to rotate around the axis X along the first direction. Therefore, during the downward docking process of the handheld vacuum cleaner 100, the rotation angle of the dust cup cover 112 gradually increases. After the dust cup cover 112 stops rotating, the cover holding mechanism can hold the dust cup cover 112 at the final opening angle to prevent it from rotating along the second direction. Specifically, this is achieved by overcoming the resistance of the torsion spring 11212.
[0027] In other embodiments of this application, the specific mechanical structure of the translational and rotational parts in the cover-opening and holding device is not limited. For example, they can be gears and racks, or linkage mechanisms, cam mechanisms, etc. Any mechanism that can convert translational motion into rotational motion can be used in this application.
[0028] In some embodiments, continue as follows Figure 4 , Figure 5 and Figure 6 As shown, the translation part consists of a pair of racks 1161, and the rotating part consists of a pair of gears 1162. The pair of gears 1162 are respectively fixedly mounted on a pair of rotating shafts 11211. The pair of racks 1161 are configured to be movable up and down relative to the dust cup housing 111, and the pair of gears 1161 and 1162 maintain tooth meshing. When any one rack 1161 is constrained and held stationary, the pair of gears 1162 will also remain stationary.
[0029] like Figure 9 and Figure 10 As shown, the docking seat 22 is shaped to fit the corresponding parts of the handheld vacuum cleaner 100, such as the dust cup 20. To ensure the connection between the docking seat 11 and the handheld vacuum cleaner 100, a positioning or elastic locking hook component 26 is provided between them to ensure that the handheld vacuum cleaner 100 is stably docked.
[0030] The docking seat 22 includes a slot 221 adapted to the shape of the lower part of the dust cup 11, and the upper part of the dust discharge channel 25 is in fluid communication with the lower part of the slot 221. During the engagement of the handheld vacuum cleaner 100 with the base station 200, the handheld vacuum cleaner 100 moves from top to bottom, and the lower part of the dust cup 11 of the handheld vacuum cleaner 100 is placed into the slot 221. The first abutment portion 222 is located on the inner wall of the slot 221; the inner wall of the slot 221 has a second abutment portion 223 arranged opposite to the first abutment portion 222.
[0031] like Figure 11 and Figure 12 As shown, during the process of the handheld vacuum cleaner 100 moving from top to bottom to engage with the base station 200, the dust cup 11 will be inserted into the slot 221. The second abutment 223 and the first abutment 222 will contact the pressing unit 11511 and the rack 1161 in sequence, thereby triggering the magnetic unit 1123 and the magnetic unit 1153 to separate from each other using the second abutment 223. The first abutment 222 pushes the rack 1161 to move upward, thereby causing the dust cup cover 112 to rotate toward the open position.
[0032] like Figure 13 As shown, during the process of the handheld vacuum cleaner 100 moving from top to bottom to engage with the base station 200, the first abutment portion 222 and the second abutment portion 223 on opposite sides are located directly below the rack 1161 and the pressing unit 11511 on the dust cup 11.
[0033] like Figure 14 As shown, as the handheld vacuum cleaner 100 continues to move downward, the second abutment 223 will first contact the pressing unit 11511 from the lower side. At this time, the spring 11512 does not undergo elastic deformation, and the first abutment 222 moves away from the rack 1161.
[0034] like Figure 15 As shown, as the handheld vacuum cleaner 100 moves further downward, the second abutment portion 223 pushes the sliding member 1151 upward along the groove by acting on the pressing unit 11511. When the sliding member 1151 slides upward, the spring 11512 is compressed, the magnetic attraction force between the magnetic unit 1123 and the magnetic unit 1153 is overcome, the magnetic unit 1123 separates from the magnetic unit 1153, and the second end 1122 of the dust cup cover 112 is released. Under the elastic biasing force of a pair of torsion springs 11212, the dust cup cover 112 remains in the closed position. At this time, the first abutment portion 222 just touches the lower end of the rack 1161.
[0035] like Figure 16 As shown, as the handheld vacuum cleaner 100 moves further downward, the first abutment part 222 will abut against the pair of racks 1161 from the lower side, and the pair of racks 1161 will be pushed upward by the first abutment part 222. Since the pair of racks 1161 maintains tooth meshing with the pair of gears 1162, the upward movement of the pair of racks 1161 will drive the pair of gears 1162 to rotate around the first direction, that is, the dust cup cover 112 will rotate to the open position.
[0036] like Figure 17 As shown, as the handheld vacuum cleaner 100 moves further down to the bottom (i.e., the deepest position it can be inserted into), a pair of racks 1161 are simultaneously moved upward to their limit positions. At this point, as the pair of racks 1161 stop moving upward, the pair of gears 1161 will stop rotating. Since the lower part of the pair of racks 1161 always maintains a contact relationship with the first contact part 222, the dust cup cover 112 will be kept in the open position at the current opening angle, and the handheld vacuum cleaner 100 and the base station 200 are engaged.
[0037] Therefore, after the handheld vacuum cleaner 100 of this application is connected to the base station 200, the dust cup cover 112 will be prevented from rotating toward the closed position by means of the abutment action of the first abutment part 222 against the lower part of the pair of racks 1161. That is, the dust cup cover 112 is in the open position at the current opening angle, thereby ensuring the dust removal operation effect performed on the dust cup.
[0038] Later, if the operator wishes to take the handheld vacuum cleaner 100 from the base station 200, as the handheld vacuum cleaner 100 separates from the base station 200, the first abutment part 222 separates from the pair of racks 1161, and the second abutment part 223 separates from the pressing unit 11511. The dust cup cover 112 will be biased toward the closed position under the reset force of the pair of torsion springs 11212. At the same time, the sliding part 1151 will slide downward under the action of the spring 1152. When the second end 1122 of the dust cup cover 112 rotates to be close to the sliding part 1151, under the magnetic attraction force of the magnetic attraction unit 1123 and the magnetic unit 1153, the second end 1122 of the dust cup cover 112 is quickly attracted to the sliding part 1151, and under the action of the limiting unit 11512, it accurately completes the engagement with the bottom part of the dust cup housing 111. When the handheld vacuum cleaner 100 is in operation, because the inside of the dust cup 11 is a negative pressure zone, the dust cup cover 112 will be further subjected to the external atmospheric pressure and firmly kept in the closed position.
[0039] The above embodiments are only for illustrating the technical concept and features of this application, and are intended to enable those skilled in the art to understand the content of this application and implement it accordingly. They should not be construed as limiting the scope of protection of this application. All equivalent changes or modifications made in accordance with the spirit of this application should be included within the scope of protection of this application.
Claims
1. A cleaning system, characterized in that, include: A handheld vacuum cleaner has a dust cup with a dust collection chamber inside. The dust cup includes a dust cup shell, a dust cup cover, and a torsion spring. The dust cup cover and the torsion spring are disposed at the end of the dust cup shell. The dust cup cover is rotatable in a first direction toward a position that closes the dust collection chamber and in a second direction toward a position that opens the dust collection chamber. The torsion spring is used to drive the dust cup cover to rotate in the first direction. The base station is capable of engaging with the handheld vacuum cleaner and includes a docking seat capable of engaging with the dust cup; as well as The cover holding mechanism includes a translation part, a rotation part and a first abutment part. The translation part is disposed on the dust cup housing and can be translated along the docking direction between the base station and the handheld vacuum cleaner. The rotation part is disposed on the dust cup cover and the first abutment part is disposed on the docking seat. During the process of the handheld vacuum cleaner engaging with the base station, the first contacting part contacts and acts on the translating part; while the translating part is translating, it drives the rotating part to rotate, and the rotation of the rotating part drives the dust cup cover to rotate along the first direction; after the dust cup cover stops rotating, the cover holding mechanism can overcome the torsion of the torsion spring and prevent the dust cup cover from rotating along the second direction.
2. The cleaning system according to claim 1, characterized in that, During the process of the handheld vacuum cleaner engaging with the base station, the handheld vacuum cleaner moves from top to bottom, and the first abutting part contacts the translation part from the lower side of the translation part.
3. The cleaning system according to claim 2, characterized in that, The translation part is a rack, the rotation part is a gear, and the rack meshes with the gear; when the dust cup cover rotates along the first direction, the rack is driven to move from bottom to top relative to the dust cup housing; during the process of the handheld vacuum cleaner engaging with the base station, the first abutting part contacts the rack from the bottom side.
4. The cleaning system according to claim 3, characterized in that, The dust cup cover is provided with a rotating shaft, and the gear is fixedly mounted on the rotating shaft; when the dust cup cover rotates along the first direction or the second direction, the dust cup cover rotates around the axis of the rotating shaft.
5. The cleaning system according to claim 1, characterized in that, The base station also includes a suction motor, which is in fluid communication with the ash storage component. The suction force generated by the suction motor when it is started can cause the dust in the dust collection chamber to flow to the ash storage component in the base station.
6. The cleaning system according to claim 1, characterized in that, During the process of the handheld vacuum cleaner detaching from the base station, as the translation part moves away from the first contact part, the torsion spring releases torque and drives the dust cup cover to rotate along the first direction.
7. The cleaning system according to claim 1, characterized in that, The handheld vacuum cleaner includes a locking assembly operably connected to the dust cup cover and configured to hold the dust cup cover in a closed position.
8. The cleaning system according to claim 7, characterized in that, The locking assembly includes a sliding member that can slide relative to the dust cup housing, and the base station also includes a second abutment; during the engagement of the handheld vacuum cleaner with the base station, the second abutment contacts the sliding member and pushes the sliding member to move.
9. The cleaning system according to claim 8, characterized in that, The sliding component is provided with a magnetic unit, and the dust cup cover is provided with a magnetic attraction unit; when the dust cup cover is in the closed position of the dust collection chamber, the magnetic unit and the magnetic attraction unit attract each other; during the process of the handheld vacuum cleaner engaging with the base station, the second abutment part contacts the sliding component and can overcome the magnetic attraction force between the magnetic unit and the magnetic attraction unit.
10. The cleaning system according to claim 8, characterized in that, The sliding component is provided with a pressing unit, which protrudes laterally outward relative to the dust cup housing; during the process of the handheld vacuum cleaner engaging with the base station, the second abutment part contacts the pressing unit.
