Portable dust scraping structure of dust collector
By designing a sliding dust scraper in the vacuum cleaner, dust on the filter screen is automatically scraped off, solving the problem of tedious manual filter cleaning and improving the user experience and cleaning effect of the vacuum cleaner.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-25
- Publication Date
- 2026-03-17
Smart Images

Figure CN223994838U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of vacuum cleaner technology, and in particular relates to a lightweight dust scraping structure for vacuum cleaners. Background Technology
[0002] A vacuum cleaner is a common household appliance that uses a motor to generate negative pressure, sucking dust and debris into a dust collection container to clean floors, furniture surfaces, and other surfaces.
[0003] After each vacuuming session, the dust cup filter needs to be manually cleaned. This process is not only tedious but also inconvenient. Users must carefully disassemble the dust cup and gently tap the filter with their fingers or tools to try and shake off the dust. However, this dust often stubbornly adheres to the filter due to static electricity, making it difficult to clean completely. If not cleaned, the filter will become clogged, significantly reducing the vacuum cleaner's suction power and cleaning efficiency. This manual cleaning method is not only time-consuming and laborious but may also expose users to bacteria and allergens in the dust, posing a potential health threat. Furthermore, frequent cleaning increases the user's burden and diminishes the vacuum cleaner's user experience. Utility Model Content
[0004] The purpose of this utility model is to provide a lightweight dust scraping structure for vacuum cleaners, which solves the problem that the filter in the dust cup needs to be manually cleaned after each vacuuming process. This cleaning process is not only tedious but also inconvenient.
[0005] To achieve the above objectives, this utility model adopts the following technical solution: a lightweight dust-scraping structure for a vacuum cleaner, comprising:
[0006] The vacuum cleaner body has a handle and a vacuum housing. A motor is connected to the handle. The vacuum housing has a mounting groove. A dust cup is detachably installed in the mounting groove via a button clip. The tail end of the dust cup is installed on the motor.
[0007] A scraper is slidably connected to the bottom of the dust collection housing, and the scraper extends inward into the dust cup.
[0008] As a further description of the above technical solution:
[0009] The dust cup component includes a dust cup shell and a filter screen. The filter screen is located inside the dust cup shell. A slot is provided at the bottom of the dust cup shell. The button buckle includes a button and a locking block. The button is elastically connected to the locking block, and the locking block is engaged in the slot.
[0010] As a further description of the above technical solution:
[0011] The dust scraping component includes a pusher ear, a linkage body, a guide rod, a push rod, and a dust scraper plate. The pusher ear is slidably connected to the bottom of the dust collection housing. A spring is sleeved on the guide rod. The linkage body passes through the guide rod. The push rod is connected between the linkage body and the dust scraper plate. The dust scraper plate is sleeved around the filter screen and abuts against the inner wall of the dust cup housing.
[0012] As a further description of the above technical solution:
[0013] The bottom of the dust cup housing is provided with a sliding groove, and the push ear is slidably connected in the sliding groove and extends inward to be connected to the linkage body.
[0014] As a further description of the above technical solution:
[0015] The push ear is provided with a limiting post, and the linkage body is provided with a limiting hole, and the limiting post and the limiting hole are matched with each other.
[0016] As a further description of the above technical solution:
[0017] The dust collection housing is equipped with a dust collection tube, which is connected to the dust cup housing.
[0018] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are:
[0019] In this invention, a dust scraper is slidably connected to the bottom of the vacuum cleaner housing. The dust scraper plate in the dust scraper is fitted around the filter screen and abuts against the dust cup. After vacuuming is complete, simply push the push ear forward to move the linkage along the guide rod. The push rod pushes the dust scraper plate to scrape dust around the filter screen. Releasing the push ear allows it to automatically reset under the action of the spring, preventing the filter screen from accumulating too much dust over a long period, which would cause blockage and affect the cleaning effect. This structure enables convenient dust scraping without disassembling the dust cup, improving the user experience. Attached Figure Description
[0020] 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.
[0021] Figure 1 Disassembly of a lightweight dust-scraping structure for a vacuum cleaner Figure 1 .
[0022] Figure 2 Disassembly of a lightweight dust-scraping structure for a vacuum cleaner Figure 2 .
[0023] Figure 3 Disassembly of a lightweight dust-scraping structure for a vacuum cleaner Figure 3 .
[0024] Figure 4 A cross-sectional view of a lightweight dust-scraping structure for a vacuum cleaner. Figure 1 .
[0025] Figure 5 A cross-sectional view of a lightweight dust-scraping structure for a vacuum cleaner. Figure 2 .
[0026] Legend:
[0027] 1-Vacuum cleaner body; 2-Handle grip; 3-Dust collection housing; 4-Motor component; 5-Dust cup component; 51-Dust cup shell; 52-Filter screen; 6-Mounting slot; 7-Scraper component; 71-Push ear; 72-Linkage unit; 73-Guide rod; 74-Push rod; 75-Scraper blade; 8-Button latch; 81-Button; 82-Clamping block; 9-Clamping slot; 10-Spring; 11-Sliding groove; 12-Limiting post; 13-Limiting hole; 14-Suction hose. Detailed Implementation
[0028] 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.
[0029] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.
[0030] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.
[0031] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.
[0032] In the description of the embodiments of this utility model, it should be noted that the terms "upper" and "inner" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship in which the utility model product is usually placed when in use. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0033] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0034] Please see Figure 1-5 This utility model provides a technical solution: a lightweight dust-scraping structure for a vacuum cleaner, comprising:
[0035] The vacuum cleaner body 1 has a handle 2 and a vacuum housing 3. A motor 4 is connected to the handle 2. The vacuum housing 3 has a mounting groove 6. A dust cup 5 is detachably installed in the mounting groove 6 via a button clip 8. The tail end of the dust cup 5 is installed on the motor 4.
[0036] The dust scraper 7 is slidably connected to the bottom of the dust collection housing 3, and the dust scraper 7 extends inward into the dust cup 5.
[0037] The dust cup component 5 includes a dust cup shell 51 and a filter screen 52. The filter screen 52 is located inside the dust cup shell 51. A slot 9 is provided at the bottom of the dust cup shell 51. The button latch 8 includes a button 81 and a latching block 82. The button 81 is elastically connected to the latching block 82, and the latching block 82 is engaged in the slot 9. The entire dust cup component can be disassembled by pressing the button.
[0038] The dust scraper 7 includes a pusher ear 71, a linkage body 72, a guide rod 73, a push rod 74, and a scraper plate 75. The pusher ear 71 is slidably connected to the bottom of the vacuum cleaner housing 3. A spring 10 is sleeved on the guide rod 73. The linkage body 72 passes through the guide rod 73. The push rod 74 connects the linkage body 72 and the scraper plate 75. The scraper plate 75 is sleeved around the filter screen 52 and abuts against the inner wall of the dust cup housing 51. This structure allows for easy dust scraping by simply pushing the pusher ear to move the scraper plate. Releasing the pusher ear automatically resets the scraper plate, improving the user experience.
[0039] The bottom of the dust cup housing 51 is provided with a sliding groove 11, and the push ear 71 is slidably connected in the sliding groove 11 and extends inward to be connected to the linkage body 72. This allows the push ear to slide in the sliding groove, thereby enabling the scraper blade to move back and forth.
[0040] The push ear 71 is provided with a limiting post 12, and the linkage body 72 is provided with a limiting hole 13. The limiting post 12 and the limiting hole 13 are matched with each other, so that the push ear and the linkage body can be linked well.
[0041] The dust collection housing 3 is provided with a dust collection pipe 14, which is connected to the dust cup housing 51.
[0042] Working principle: By setting up a dust scraper, which is slidably connected to the bottom of the vacuum cleaner housing, the dust scraper plate in the dust scraper is fitted around the filter screen and abuts against the side of the dust cup. After vacuuming is completed, simply push the push ear forward to move the linkage along the guide rod. The push rod pushes the dust scraper plate to scrape the filter screen, thus preventing the filter screen from accumulating too much dust over time and causing blockage, which would affect the cleaning effect. This structure can achieve convenient dust scraping without disassembling the dust cup, improving the user experience.
[0043] 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 dusting cleaner dusting structure, characterized by, Including: A dust collector body, a holding handle and a dust suction shell are arranged on the dust collector body, a motor is connected to the holding handle, an installation slot is arranged on the dust suction shell, a dust cup is detachably installed in the installation slot through a button buckle, and a tail end of the dust cup is installed on the motor; And a dust scraping piece is slidingly connected to a bottom of the dust suction shell, and the dust scraping piece extends inwardly into the dust cup.
2. The dusting cleaner according to claim 1, wherein The dust cup includes a dust cup shell and a filter screen, the filter screen is located in the dust cup shell, a clamping groove is arranged at a bottom of the dust cup shell, the button buckle includes a button and a clamping block, the button is elastically connected to the clamping block, and the clamping block is clamped in the clamping groove.
3. The lightweight dust-scraping structure for a vacuum cleaner according to claim 2, characterized in that, The dust scraping piece includes a pushing ear, a linkage body, a guide rod, a pushing rod and a dust scraping plate, the pushing ear is slidingly connected to the bottom of the dust suction shell, a spring is sleeved on the guide rod, the linkage body passes through the guide rod, the pushing rod is connected between the linkage body and the dust scraping plate, the dust scraping plate is sleeved on a circumferential side of the filter screen and abuts against an inner wall of the dust cup shell.
4. A dusting device according to claim 3, wherein A sliding groove is arranged at the bottom of the dust cup shell, the pushing ear is slidingly connected in the sliding groove and extends inwardly to be connected to the linkage body.
5. A dusting device according to claim 4, wherein A limiting column is arranged on the pushing ear, a limiting hole is arranged on the linkage body, and the limiting column and the limiting hole are matched with each other.
6. The dusting cleaner according to claim 2, wherein A dust suction pipe is arranged in the dust suction shell, and the dust suction pipe is communicated with the dust cup shell.