Cleaning apparatus

CN224806447UActive Publication Date: 2026-09-29SHENZHEN FREE DYNAMICS DEV CO LTD
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Patent Information

Application Number
CN202522267795.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-27
Publication Date
2026-09-29
Estimated Expiration
2035-10-27

AI Technical Summary

Technical Problem

[0004]为了弥补以上不足,本实用新型提供了一种清洁设备,旨在改善通常采用磁铁与霍尔传感器之间的配合,进行集尘盒的在位检测,磁铁效果单一的问题

Benefits of technology

1、本实用新型中,通过磁铁、门框、出料口、转轴、集尘门和铁片之间的配合,不仅使霍尔PCBA板根据磁力变化,判断扫地机器人集尘盒的安装状态,以便于扫地机器人的使用,还具有实现磁铁对铁片进行磁吸,经过密封垫和集尘门,保持扫地机器人集尘盒的密封。

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Abstract

The utility model relates to a floor sweeping robot technical field discloses a kind of cleaning equipment, including base, the inside of base is provided with Hall PCBA board, the inside of base can be detachably installed with Hapa support, the inside of Hapa support can be detachably installed with fixed frame, magnet is provided on the fixed frame, fixedly connected with door frame on the Hapa support, the inside of door frame is provided with discharge port, fixedly connected with rotating shaft on the Hapa support, the rotating shaft is rotatably connected with dust collection door, iron sheet is provided on the dust collection door, the position of magnet and iron sheet is set to be opposite, the position of Hall PCBA board with the magnet is set to be opposite.In the utility model, through the cooperation between magnet, door frame, discharge port, rotating shaft, dust collection door and iron sheet, not only Hall PCBA board changes according to magnetic force, judges the installation state of floor sweeping robot dust collection box, also has the realization that magnet is magnetically attracted to iron sheet, keeps the sealing of floor sweeping robot dust collection box.
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Description

Technical Field

[0001] This utility model relates to the field of sweeping robot technology, and in particular to a cleaning device. Background Technology

[0002] Cleaning equipment is a type of intelligent or mechanical device used to maintain a clean environment and reduce manual cleaning labor. It removes dust and stains from floors or other surfaces through methods such as vacuuming, wiping, and spraying. Intelligent cleaning equipment, represented by robotic vacuum cleaners, is typically equipped with multiple sensors, navigation systems, and automatic control programs, enabling it to autonomously plan routes, avoid obstacles, identify dirty areas, and automatically return to its charging dock after cleaning.

[0003] Currently, cleaning equipment is typically equipped with a removable dust collection box to collect dust and debris from the floor. To ensure safe operation of the equipment with the dust collection box correctly installed, the main unit usually has a detection mechanism to determine whether the dust collection box is properly installed. Existing technology typically uses a combination of a magnet and a Hall effect sensor to detect the dust collection box's position. However, the magnet's effect is limited and not conducive to the effective use of the dust collection box. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides a cleaning device that aims to improve the problem of the single effect of magnets in the detection of dust collection boxes, which is usually achieved by using a combination of magnets and Hall sensors.

[0005] To achieve the above objectives, the present invention provides the following technical solution: A cleaning device includes a base, inside which a Hall effect PCBA board is disposed, and inside the base, a HEPA filter bracket is detachably mounted. Inside the HEPA filter bracket, a fixing frame is detachably mounted, and a magnet is disposed on the fixing frame. A door frame is fixedly connected to the HEPA filter bracket, and a discharge port is opened inside the door frame. A rotating shaft is fixedly connected to the HEPA filter bracket, and a dust collection door is rotatably connected to the rotating shaft. An iron sheet is disposed on the dust collection door, and the magnet and the iron sheet are positioned opposite each other. The Hall effect PCBA board is positioned opposite to the magnet.

[0006] The above technical solution involves fixing the frame to the front of the HEPA filter bracket, while the dust collection door is positioned on the left side of the HEPA filter bracket and is tilted. The HEPA filter bracket has an angle between the fixing frame and the dust collection door to isolate the magnet and the iron sheet. The special angle between the magnet and the iron sheet facilitates the magnet's attraction to the iron sheet. Through the magnetic attraction between the magnet and the iron sheet, the dust collection door comes into contact with the door frame.

[0007] Preferably, the dust collection door is provided with a sealing assembly, the sealing assembly including a sealing gasket, the outer wall of the sealing gasket being fixedly connected to the outer wall of the dust collection door, and the outer wall of the sealing gasket being disposed on the inner wall of the discharge port.

[0008] Preferably, the rear outer wall of the dust collection door is located on the front outer wall of the door frame, and the iron sheet is in the shape of a long strip.

[0009] Preferably, the base has an internal discharge channel, which is located on the side near the dust collection door.

[0010] Preferably, the base has multiple mounting cylinders inside.

[0011] This utility model has the following beneficial effects: 1. In this utility model, through the cooperation between the magnet, door frame, discharge port, rotating shaft, dust collection door and iron sheet, not only can the Hall PCBA board determine the installation status of the sweeping robot's dust collection box according to the change of magnetic force, so as to facilitate the use of the sweeping robot, but it also enables the magnet to magnetically attract the iron sheet, and maintains the seal of the sweeping robot's dust collection box through the sealing gasket and dust collection door. Attached Figure Description

[0012] Figure 1 This is a perspective view of a cleaning device proposed in this utility model; Figure 2 This is a partial structural diagram of the dust collection door of a cleaning device proposed in this utility model; Figure 3 This is a partial structural diagram of the rotating shaft of a cleaning device proposed in this utility model; Figure 4 This is a partial structural diagram of the iron sheet of a cleaning device proposed in this utility model.

[0013] Legend: 1. Base; 2. Hall PCBA board; 3. HEPA bracket; 4. Fixing frame; 5. Magnet; 6. Door frame; 7. Discharge port; 8. Rotating shaft; 9. Dust collection door; 10. Iron sheet; 11. Sealing gasket; 12. Discharge channel; 13. Mounting cylinder. Detailed Implementation

[0014] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0015] Reference Figure 1 , Figure 2 , Figure 3 and Figure 4 The present invention provides an embodiment of a cleaning device, comprising a base 1, a Hall PCBA board 2 disposed inside the base 1, a HEPA bracket 3 detachably mounted inside the base 1, a fixing frame 4 detachably mounted inside the HEPA bracket 3, a magnet 5 disposed on the fixing frame 4, a door frame 6 fixedly connected to the HEPA bracket 3, a discharge port 7 opened inside the door frame 6, a rotating shaft 8 fixedly connected to the HEPA bracket 3, a dust collection door 9 rotatably connected to the rotating shaft 8, an iron sheet 10 disposed on the dust collection door 9, the magnet 5 and the iron sheet 10 being positioned opposite each other, and the Hall PCBA board 2 and the magnet 5 being positioned opposite each other; Specifically, the HEPA bracket 3 can be installed on a robotic vacuum cleaner, and the fixing frame 4 can be installed and removed from the HEPA bracket 3 for easy disassembly. The magnet 5 is located inside the fixing frame 4, allowing for easy installation and removal, maintenance, or replacement. The rotating shaft 8 is fixed inside the HEPA bracket 3, supporting the rotation of the dust collection door 9. The iron plate 10 is magnetically attracted by the magnet 5, controlling the seal of the dust collection door 9 at the door frame 6. The discharge port 7 facilitates the outflow of waste from inside the HEPA bracket 3. The magnet 5 is located inside the HEPA bracket 3 and interacts with the HEPA filter. The position of the Hall PCBA board 2 corresponds to the position of the main unit dustbin of the sweeping robot, which is in place, so that the main unit can work normally. The magnet 5 and the iron plate 10 are isolated by the corner of the HEPA bracket 3, which facilitates the normal use of the magnet 5 and the iron plate 10. The magnet 5 and the iron plate 10 are oriented opposite each other, and the magnet 5 attracts the iron plate 10, which facilitates the magnetic attraction of the magnet 5 to the iron plate 10. As shown in the figure, the Hall PCBA board 2 is located in front of the magnet 5 through the internal components of the sweeping robot, which makes it easy for the Hall PCBA board 2 to determine the installation status of the sweeping robot dustbin through the change of magnetic force, so as to whether it is used.

[0016] Reference Figure 3 and Figure 4 The dust collection door 9 is equipped with a sealing assembly, which includes a sealing gasket 11. The outer wall of the sealing gasket 11 is fixedly connected to the outer wall of the dust collection door 9, and the outer wall of the sealing gasket 11 is set on the inner wall of the discharge port 7. The rear outer wall of the dust collection door 9 is set on the front outer wall of the door frame 6, and the iron sheet 10 is in the shape of a long strip. Specifically, by matching the outer wall of the sealing gasket 11 with the inner wall of the discharge port 7, the sealing gasket 11 can be tightly attached to the inner wall of the discharge port 7, thereby achieving a seal between the sealing gasket 11 and the discharge port 7. At the same time, the sealing between the dust collection door 9 and the door frame 6 is maintained through the adhesion of the dust collection door 9 and the door frame 6.

[0017] Reference Figure 1The base 1 has a discharge channel 12 inside, which is located on the side near the dust collection door 9; the base 1 also has multiple mounting cylinders 13 inside. Specifically, the discharge channel 12 facilitates the discharge of garbage from the robot vacuum cleaner's dust collection box through the dust collection door 9, and guides the discharged garbage. The mounting cylinder 13 facilitates the connection of the robot vacuum cleaner's outer shell to the base 1 via screws.

[0018] Working principle: When using this device, the HEPA bracket 3 is installed normally. The Hall PCBA board 2 set in the dust box of the base 1 is activated by the magnet 5, so that the main unit of the sweeping robot can work normally. The magnet 5 is set at the left corner of the HEPA bracket 3, and the magnet 5 is located on the right side of the corner, while the iron plate 10 is located on the left side of the corner. This makes it easy for the magnet 5 to magnetically attract the iron plate 10, thereby magnetically attracting the dust collection door 9 to the sealing position. Through the cooperation of the dust collection door 9 and the sealing gasket 11, the door frame 6 and the discharge port 7 are sealed to prevent garbage from leaking out. When the main unit returns to the base station for dust collection, the base station fan is located at the opening of the discharge channel 12. The suction force of the base station fan is greater than the magnetic force between the iron sheet 10 and the magnet 5. At this time, the dust collection door 9 rotates under the limit of the rotating shaft 8, thereby opening the HEPA bracket 3 and allowing the garbage to be sucked away. When the dust collection is completed, the dust collection door 9 returns to its original position under the action of gravity. After the dust collection door 9 is in place, under the action of the magnetic force of the magnet 5, the dust collection door 9 passes through the iron sheet 10 and is magnetically attracted to the sealed position by the magnet 5, thereby preventing the garbage from leaking out. During the use of this device, the assembly of the HEPA bracket 3 not only enables the magnet 5 to sense with the Hall PCBA board 2, which is convenient for the use of the sweeping robot, but also provides magnetic force to the dust collection door 9 to maintain the seal between the dust collection door 9 and the door frame 6.

[0019] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A cleaning device, comprising a base (1), characterized in that: The base (1) is equipped with a Hall PCBA board (2) inside. The base (1) is equipped with a HEPA bracket (3) that can be installed and removed inside. The HEPA bracket (3) is equipped with a fixed frame (4) that can be installed and removed inside. The fixed frame (4) is equipped with a magnet (5). The HEPA bracket (3) is fixedly connected to a door frame (6). The door frame (6) is provided with a discharge port (7). The HEPA bracket (3) is fixedly connected to a rotating shaft (8). The rotating shaft (8) is rotatably connected to a dust collection door (9). The dust collection door (9) is equipped with an iron sheet (10). The positions of the magnet (5) and the iron sheet (10) are set to be opposite. The positions of the Hall PCBA board (2) and the magnet (5) are set to be opposite.

2. The cleaning equipment according to claim 1, characterized in that: The dust collection door (9) is provided with a sealing assembly, which includes a sealing gasket (11). The outer wall of the sealing gasket (11) is fixedly connected to the outer wall of the dust collection door (9), and the outer wall of the sealing gasket (11) is disposed on the inner wall of the discharge port (7).

3. The cleaning equipment according to claim 1, characterized in that: The rear outer wall of the dust collection door (9) is set on the front outer wall of the door frame (6), and the iron sheet (10) is long and narrow.

4. The cleaning equipment according to claim 1, characterized in that: The base (1) is provided with a discharge channel (12) inside, which is located on the side near the dust collection door (9).

5. The cleaning equipment according to claim 1, characterized in that: The base (1) has multiple mounting cylinders (13) inside.