Dust collector base station with filter screen convenient to replace
By designing a detachable filter assembly, the problem of inconvenient filter replacement in vacuum cleaner base stations is solved, enabling convenient filter replacement and cleaning, improving user experience and waste suction efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU E-CLEAN ELECTRIC APPLIANCE CO LTD
- Filing Date
- 2025-05-08
- Publication Date
- 2026-05-01
AI Technical Summary
The filter structure of existing vacuum cleaner base stations is located inside the housing, which is inconvenient to disassemble and replace, resulting in a decrease in filtration effect and affecting the efficiency of garbage suction.
The design features a detachable filter assembly, including a filter box and a filter screen. The snap-fit structure facilitates assembly and disassembly, while the combination of a V-shaped sealing ring and an L-shaped mounting ring ensures a secure connection and facilitates filter screen replacement and cleaning.
It enables convenient replacement and cleaning of filters, improves user experience, maintains the filtration effect of the base station, and improves garbage suction efficiency.
Smart Images

Figure CN224179650U_ABST
Abstract
Description
A vacuum cleaner base station with easy filter replacement Technical Field
[0001] This utility model belongs to the field of cleaning appliances, and in particular relates to a vacuum cleaner base station that facilitates filter replacement. Background Technology
[0002] As people's living standards continue to improve, cleaning systems with cleaning robots and base stations are becoming increasingly popular. The cleaning devices are used to clean the work surface, and the base stations are used to place the cleaning devices, charge them, and suck up the garbage collected by the cleaning devices.
[0003] The suction device generates negative air pressure inside the base station and needs to exhaust the gas into the environment in order to continuously suck up the garbage collected by the cleaning device and store it in the base station. The exhaust gas usually contains impurities such as dust. Directly discharging it into the environment will pollute the environment. In order to reduce environmental pollution, a filter structure is installed in the air outlet channel of the base station to filter the gas before discharging it into the environment.
[0004] In existing technologies, the filter structure of a base station is usually located inside the casing, which is inconvenient to disassemble and replace. As a result, the filter structure becomes clogged after long-term use, and the filter components cannot be replaced in time. This seriously affects the filter structure's ability to filter gas, thereby reducing the efficiency of the base station in pumping out waste. Summary of the Invention
[0005] This utility model provides a vacuum cleaner base station that facilitates filter replacement. By setting a detachable filter assembly, the filter assembly can be easily disassembled, thereby facilitating cleaning or replacement of the filter assembly and improving the user experience.
[0006] To achieve the above objectives, this utility model adopts the following technical solution: a vacuum cleaner base station that facilitates filter replacement, comprising:
[0007] The base station body has a storage cavity inside, and the top of the storage cavity is an open structure.
[0008] The cover assembly includes a cover plate and a sealing ring. The bottom of the cover plate is provided with a mounting ring, and the sealing ring is sleeved on the mounting ring. The cross-section of the sealing ring is V-shaped, and the two sides of the sealing ring abut against the mounting ring and the base station body, respectively.
[0009] A filter assembly is built into the storage cavity and is detachably connected to the base station body.
[0010] As a further description of the above technical solution:
[0011] The top of the sealing ring has an open structure.
[0012] As a further description of the above technical solution:
[0013] The area of the cover plate is larger than the area of the top opening of the storage cavity, and the cross-section of the mounting ring is L-shaped.
[0014] As a further description of the above technical solution:
[0015] The filter assembly includes a filter box and a filter screen. The filter screen is snapped into the bottom of the receiving cavity, and the filter box is snapped into the base station body. The filter screen is located at the bottom of the filter box.
[0016] As a further description of the above technical solution:
[0017] The filter box is provided with a first card slot, and the base station body is provided with a card strip that matches the first card slot.
[0018] As a further description of the above technical solution:
[0019] The base station body is provided with a second card slot, and an elastic pad is provided in the second card slot. One side of the elastic pad abuts against the filter box.
[0020] As a further description of the above technical solution:
[0021] The base station body is provided with a connecting pipe, and the outlet of the connecting pipe is connected to the inlet of the filter box.
[0022] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are:
[0023] 1. In this utility model, a detachable filter assembly is provided to filter dust flowing into the base station. The filter assembly consists of a filter box and a filter screen. The filter box is assembled by snap-fit, which is convenient for assembly and disassembly. The filter screen is installed between the filter box and the base station by the filter box. After removing the filter box, the filter screen can be removed directly, which is convenient to operate. At the same time as removing the filter box, the garbage inside can be emptied out.
[0024] 2. In this utility model, the cover plate is secured to the base station body by a sealing ring. The cross-section of the sealing ring is V-shaped, which can be self-adaptively secured by the tension of the sealing ring, ensuring a stable and secure connection and convenient disassembly, thereby facilitating the opening and removal of the filter assembly. Attached Figure Description
[0025] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.
[0026] Figure 1 is a schematic diagram of a vacuum cleaner base station that facilitates filter replacement.
[0027] Figure 2 is a cross-sectional view of a vacuum cleaner base station that facilitates filter replacement.
[0028] Figure 3 is an enlarged view of point A in Figure 2.
[0029] Figure 4 is an exploded view of a vacuum cleaner base station that facilitates filter replacement.
[0030] Figure 5 is a top view of a vacuum cleaner base station that facilitates filter replacement.
[0031] Figure 6 is a reference diagram of the usage status of a vacuum cleaner base station that facilitates filter replacement.
[0032] Legend:
[0033] 1. Base station body; 2. Reception cavity; 3. Cover assembly; 31. Cover plate; 32. Sealing ring; 4. Mounting ring; 5. Filter assembly; 51. Filter box; 52. Filter screen; 6. First slot; 7. Locking strip; 8. Second slot; 9. Elastic pad; 10. Connecting pipe; 11. Inlet. Detailed Implementation
[0034] 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 skilled in the art without creative effort are within the protection scope of the present utility model.
[0035] Please refer to Figures 1-6. This utility model provides a technical solution: a vacuum cleaner base station that facilitates filter replacement, comprising:
[0036] The base station body 1 has a storage cavity 2 inside, and the top of the storage cavity 2 is an open structure.
[0037] The cover assembly 3 includes a cover plate 31 and a sealing ring 32. The bottom of the cover plate 31 is provided with a mounting ring 4. The sealing ring 32 is sleeved on the mounting ring 4. The cross-section of the sealing ring 32 is V-shaped. The two sides of the sealing ring 32 abut against the mounting ring 4 and the base station body 1, respectively.
[0038] The filter assembly 5 is built into the storage cavity 2 and is detachably connected to the base station body 1.
[0039] The top of the sealing ring 32 is open. This opening provides room for deformation of the sealing ring, allowing the cover plate to be fixed stably and preventing it from loosening or falling off.
[0040] The area of the cover plate 31 is larger than the area of the top opening of the receiving cavity 2, and the cross-section of the mounting ring 4 is L-shaped. The cover plate extends out of the edge of the base station body, making it easy to remove.
[0041] The filter assembly 5 includes a filter box 51 and a filter 52. The filter 52 is snapped into the bottom of the storage cavity 2, and the filter box 51 is snapped into the base station body 1. The filter 52 is located at the bottom of the filter box 51. The filter is mounted inside the storage cavity by the filter box, making it easy to put in and take out.
[0042] The filter box 51 is provided with a first slot 6, and the base station body 1 is provided with a clip 7 that matches the first slot 6. The connection is made via a snap-fit method, facilitating assembly and disassembly.
[0043] The base station body 1 is provided with a second slot 8, and an elastic pad 9 is provided in the second slot 8. One side of the elastic pad 9 abuts against the filter box 51. This can make the filter box fixed stably, without gaps, and reduce the noise generated during operation.
[0044] The base station body 1 is provided with a connecting pipe 10, the outlet of which is connected to the inlet 11 of the filter box 51. An inlet is also provided on the elastic pad, and dust in the vacuum cleaner enters the filter box through the connecting pipe, passing through the inlet on the elastic pad and the inlet of the filter box 51 in sequence.
[0045] Working Principle: A detachable filter assembly filters dust and grime flowing into the base station. The assembly consists of a filter box and a filter screen. The filter box is assembled using a snap-fit method, facilitating assembly and disassembly. The filter screen is held in place between the filter box and the base station. After removing the filter box, the filter screen can be directly removed, making operation convenient. Furthermore, the debris inside the filter box can be emptied simultaneously. The cover is secured to the base station body by a sealing ring with a V-shaped cross-section. The sealing ring's tension allows for self-adjustment, ensuring a stable and secure connection while facilitating disassembly and removal of the filter assembly.
[0046] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A vacuum cleaner base station with an easy-to-replace filter, characterized in that, include: The base station body has a storage cavity inside, and the top of the storage cavity is an open structure. The cover assembly includes a cover plate and a sealing ring. The bottom of the cover plate is provided with an installation ring, and the sealing ring is sleeved on the installation ring. The cross-section of the sealing ring is V-shaped, and the two sides of the sealing ring abut against the installation ring and the base station body, respectively. The filter assembly is built into the storage cavity and is detachably connected to the base station body.
2. A vacuum cleaner base station with an easy-to-replace filter according to claim 1, characterized in that, The top of the sealing ring has an open structure.
3. A vacuum cleaner base station with an easy-to-replace filter according to claim 1, characterized in that, The area of the cover plate is larger than the area of the top opening of the storage cavity, and the cross-section of the mounting ring is L-shaped.
4. A vacuum cleaner base station with an easy-to-replace filter according to claim 1, characterized in that, The filter assembly includes a filter box and a filter screen. The filter screen is snapped into the bottom of the receiving cavity, and the filter box is snapped into the base station body. The filter screen is located at the bottom of the filter box.
5. A vacuum cleaner base station with an easy-to-replace filter according to claim 4, characterized in that, The filter box is provided with a first card slot, and the base station body is provided with a card strip that matches the first card slot.
6. A vacuum cleaner base station with an easy-to-replace filter according to claim 5, characterized in that, The base station body is provided with a second card slot, and an elastic pad is provided in the second card slot. One side of the elastic pad abuts against the filter box.
7. A vacuum cleaner base station with an easy-to-replace filter according to claim 4, characterized in that, The base station body is provided with a connecting pipe, and the outlet of the connecting pipe is connected to the inlet of the filter box.