一种抽气式集尘桶
By integrating the charging module and the vacuuming module into the base plate through an integrated shell design, the problem of numerous parts and complex assembly of the sweeping robot is solved, enabling rapid installation and disassembly and improving production line efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Filing Date
- 2025-07-09
- Publication Date
- 2026-07-17
AI Technical Summary
The charging module, vacuuming module, and dust collection container of existing robotic vacuum cleaners are designed independently, resulting in a large number of parts and complex assembly, which affects the efficiency of the production line.
The integrated shell design combines the charging module and the vacuuming module on the base plate, and the embedded vacuuming channel enables quick installation of the module, simplifying the assembly process.
This significantly improves assembly efficiency, reduces auxiliary components such as connecting pipes and fixing brackets for independent parts in traditional solutions, and enables rapid assembly and disassembly of the dust collection bin.
Smart Images

Figure CN224505339U_ABST
Abstract
Claims
1. An air-locked dust bucket, characterized by include: The outer casing has a dust collection chamber and a receiving chamber at its top and bottom, respectively. A first dust suction channel communicating with the dust collection chamber and the receiving chamber is provided inside the outer casing. An air intake port communicating with the dust collection chamber and the receiving chamber is provided inside the outer casing. An air outlet communicating with the receiving chamber is provided on the outer side of the outer casing. A light-transmitting plate is embedded on the outer side of the outer casing, and two charging posts are provided on the light-transmitting plate. An insert plate, wherein a through hole is provided on the insert plate, and a filter bag communicating with the through hole is fixedly connected to the insert plate; The base plate has a PCB board and an infrared sensor inserted into it, and a fan is fixedly connected to it. The charging column, infrared sensor and fan are all electrically connected to the PCB board. A second dust suction channel is provided on the base plate. The base plate covers the receiving cavity. The air intake end and exhaust end of the fan are close to the air intake port and air outlet, respectively. The infrared sensor faces the light-transmitting plate. One end of the second dust collection channel is close to the light-transmitting plate. The other end of the second dust collection channel is connected to one end of the first dust collection channel. The insert plate is detachably connected to the dust collection chamber. The through hole is connected to the other end of the first dust collection channel. The dust collection chamber is covered with a cover plate.
2. A dust bucket of the type defined in claim 1, characterised in that An upper partition extends into the receiving cavity, and a lower partition extends into the bottom plate. The upper partition touches the lower partition to separate an air cavity within the receiving cavity. The air inlet and air outlet are both connected to the air cavity, and the fan is located inside the air cavity.
3. A dust bucket of the type defined in claim 2, wherein One end and the middle of the second suction channel are close to the bottom of the base plate. The part of the second suction channel near the bottom of the base plate has an opening, and a sealing plate is provided on the opening.
4. A dust bucket of the type defined in claim 3, wherein The edge of the receiving cavity has a notch, and a buffer pad is snapped into the notch. The buffer pad has a circular structure. The sealing plate touches the buffer pad, and one end of the second dust suction channel is connected to the buffer pad.
5. A dust bucket of the type defined in claim 4, wherein A receiving box extends from the base plate, and the PCB board slides into the receiving box.
6. A dust bucket of the type defined in claim 5, wherein A second sealing ring is embedded in the sealing plate, and the second sealing ring touches the bottom plate. A third sealing ring is embedded at the other end of the second dust suction channel, and one end of the first dust suction channel touches the third sealing ring.
7. A dust bucket of the type defined in either of claims 1 or 6, characterised in that The dust collection chamber has two opposing sliding grooves, which are located on both sides of the other end of the first dust suction channel. The two sides of the insert plate are slidably inserted into the two sliding grooves.
8. A dust bucket of the type defined in claim 7, characterised in that The receiving cavity has a slot, which is connected to one of the sliding grooves. A contact switch is installed in the slot and is electrically connected to the PCB board. The contact switch is pressed on one side of the plug board.
9. A dust bucket of the type defined in claim 8, wherein Multiple reinforcing ribs are arranged at intervals on the inner wall of the dust collection chamber, and multiple slots are provided on the cover plate, into which the reinforcing ribs are inserted and fixed.
10. A dust bucket of the type defined in claim 9, wherein The edge of the dust collection chamber is fitted with a first sealing ring, and the first sealing ring touches the cover plate.