Household dust collector convenient to clean
The detachable circular brush structure and elastic part design solve the problems of the brush sticking to garbage and being easily damaged, making it easy to clean and replace, and improving the cleaning effect and service life.
Patent Information
- Application Number
- CN202422041350.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-22
- Publication Date
- 2025-09-12
- Estimated Expiration
- 2034-08-22
AI Technical Summary
The circular brush of the existing vacuum cleaner is easy to stick a lot of garbage after cleaning the floor, which is difficult to clean. It is easy to breed bacteria after long-term use and it is inconvenient to replace the brush when the bristles are damaged.
A detachable circular brush structure is designed, which is combined with an elastic part and a cleaning cloth. The brush can be removed and replaced through a threaded connection, and the elastic part is used to increase the fit between the brush and the ground to improve the cleaning effect.
The circular brush can be easily cleaned and replaced, thus preventing bacteria from growing, improving cleaning effects and extending service life.
Smart Images

Figure CN223323444U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the field of vacuum cleaners, and in particular to a household vacuum cleaner that is easy to clean. Background Art
[0002] Vacuum cleaners can be categorized by structure as vertical, horizontal, and portable. The working principle of a vacuum cleaner is that an electric motor drives the blades to rotate at high speed, creating negative air pressure within the sealed housing and sucking in dust. A vacuum cleaner primarily consists of three components: dust collection, dust collection, and dust filtration. These components typically include a series-commutated motor, a centrifugal fan, a dust filter (bag), and dust collection accessories. Typical vacuum cleaners have a power rating of 400-1000W or higher, while portable vacuum cleaners typically have a power rating of 250W or less. The ability of a vacuum cleaner to remove dust primarily relies on the presence of an electric exhaust fan in its "head." The exhaust fan's shaft is equipped with an impeller. When powered, the fan rotates at a speed of 500 revolutions per second, generating high suction and pressure. This suction and pressure force air out at high speed, while air from the front suction section of the fan continuously replenishes the air in the fan, creating a momentary vacuum inside the vacuum cleaner. This creates a negative pressure difference with the outside atmospheric pressure, drawing in dust-laden air. Dust and other debris enter the dust filter bag through the carpet or floor brush, long pipe, elbow, hose, and hose connector in turn. Dust and other debris are retained in the dust filter bag. The air is purified by the filter and then discharged from the tail of the machine body.
[0003] For example, in a vacuum cleaner for sorting wet and dry garbage disclosed in China Publication No. CN219089084U, a circular brush rotates to clean the garbage stuck on the ground, allowing the user to easily clean the garbage stuck on the ground. However, after the circular brush cleans the ground, a lot of garbage will adhere to it, which is not conducive to cleaning the circular brush. Utility Model Content
[0004] In order to make up for the above shortcomings, the present application provides a household vacuum cleaner that is easy to clean, aiming to improve the problem that a lot of garbage will adhere to the circular brush after cleaning the floor, which is not conducive to cleaning the circular brush.
[0005] An embodiment of the present application provides a household vacuum cleaner that is easy to clean, including a vacuum cleaner part and a cleaning component.
[0006] The vacuum cleaner part includes a filter part, the filter part is connected to a dust suction pipe, the other end of the dust suction pipe is connected to a suction head, and a dust suction chamber is provided inside the suction head;
[0007] The cleaning assembly includes a mounting plate and a circular brush. The two ends of the mounting plate are fixedly connected to the opposite surfaces of the inner wall of the dust suction chamber. An elastic member is provided on the mounting plate, and the circular brush is detachably connected to the bottom end of the elastic member.
[0008] In a specific embodiment, the circular brushes on the mounting plate are divided into two rows.
[0009] In a specific embodiment, the outer side of each circular brush in the rear row can be removably wrapped with a cleaning cloth.
[0010] In a specific embodiment, the elastic member includes a guide rod, the bottom end of the guide rod movably passes through the mounting plate, the circular brush is detachably connected to the bottom end of the guide rod, and a spring is provided on the outer side of the guide rod between the circular brush and the mounting plate.
[0011] In a specific embodiment, the top of the circular brush is fixedly connected with a threaded connector, and the bottom end of the guide rod is provided with a threaded groove that matches the threaded connector.
[0012] In a specific embodiment, the bottom ends of the two guide rods in the front and rear rows are fixedly connected to a connecting plate, and the spring is located between the connecting plate and the mounting plate.
[0013] In a specific embodiment, a connecting rod is fixedly connected to the mounting plate, and a top end of the connecting rod is fixedly connected to the top wall of the dust suction chamber.
[0014] In a specific embodiment, a handle is installed on the dust suction tube.
[0015] Beneficial effects:
[0016] 1. Through the detachable connection of the round brush, the round brush can be disassembled for cleaning, which prevents the round brush from being difficult to clean after long-term use, resulting in poor subsequent cleaning effect and easy breeding of bacteria. It can also facilitate replacement when the bristles of the round brush are damaged after long-term use.
[0017] 2. The setting of the elastic part makes the circular brush more closely contacted with the ground, increases the pressure of the circular brush, and thus makes the circular brush more effective in cleaning garbage. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] In order to more clearly illustrate the technical solutions of the implementation methods of the present application, the following is a brief introduction to the drawings required for use in the implementation methods. It should be understood that the following drawings only show certain embodiments of the present application and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying any creative work.
[0019] Figure 1 This is a schematic structural diagram of a household vacuum cleaner for easy cleaning provided by an embodiment of the present application;
[0020] Figure 2 A schematic diagram of the connection between the cleaning assembly and the suction head provided in an embodiment of the present application;
[0021] Figure 3 A schematic diagram of the cleaning component structure provided in an embodiment of the present application;
[0022] Figure 4 This is a schematic structural diagram of the connection relationship between the elastic member and the circular brush head provided in an embodiment of the present application.
[0023] In the figure: 10-vacuum cleaner part; 110-filter part; 120-dust suction pipe; 130-suction head; 131-dust suction chamber; 140-handle; 20-cleaning assembly; 210-mounting plate; 220-round brush; 230-elastic part; 231-guide rod; 232-spring; 240-cleaning cloth; 250-connecting rod; 260-threaded connector; 270-threaded groove; 280-connecting plate. DETAILED DESCRIPTION
[0024] The technical solutions in the embodiments of the present application will be described below in conjunction with the drawings in the embodiments of the present application.
[0025] See also Figure 1-Figure 4 The present application provides a household vacuum cleaner that is convenient for cleaning, including a vacuum cleaner part 10 and a cleaning component 20.
[0026] See also Figure 1 and Figure 2 The vacuum cleaner part 10 includes a filter part 110. Specifically, movable wheels are installed on both sides of the filter part 110, and the specific working principle and internal structure of the filter part 110 are existing technologies and will not be described in detail here. The filter part 110 is connected to a dust suction pipe 120. Specifically, the dust suction pipe 120 includes a hose and a hard pipe. The hard pipe is connected to the suction head 130, and the hose is connected to the filter part 110. The hard pipe and the hose are connected. The other end of the dust suction pipe 120 is connected to the suction head 130, and a dust suction chamber 131 is provided inside the suction head 130; a handle 140 is installed on the dust suction pipe 120. Among them, the filter part 110 is started, and then the suction head 130 is aimed at the ground for suction, and the dust enters the filter part 110 through the dust suction pipe 120 for filtering.
[0027] See also Figure 1 、 Figure 2 、 Figure 3 and Figure 4The cleaning assembly 20 includes a mounting plate 210 and a circular brush 220. The two ends of the mounting plate 210 are fixedly connected to the opposite surfaces of the inner wall of the dust suction chamber 131. An elastic member 230 is provided on the mounting plate 210, and the circular brush 220 is detachably connected to the bottom end of the elastic member 230. When the garbage on the ground needs to be cleaned, the circular brush 220 is brought into contact with the ground, and during the process of pushing the suction head 130 back and forth, the circular brush 220 scrapes off the garbage adhering to the ground, thereby cleaning the garbage on the ground and completing the cleaning. Through the detachable connection of the circular brush 220, the circular brush 220 can be removed for cleaning, preventing the circular brush 220 from being difficult to clean after long-term use, resulting in poor subsequent cleaning effect and easy breeding of bacteria. Furthermore, when the bristles of the circular brush 220 are damaged after long-term use, it is convenient to replace it. By providing the elastic member 230 , the circular brush 220 is brought into closer contact with the ground, thereby increasing the pressure of the circular brush 220 , thereby making the circular brush 220 more effective in cleaning up garbage.
[0028] In this embodiment, the circular brushes 220 on the mounting plate 210 are arranged in two rows. Each circular brush 220 in the rear row is removably wrapped with a cleaning cloth 240. Specifically, the cleaning cloth 240 is in the shape of a bag, with an elasticated design at the end, allowing it to be removably wrapped around the outer side of the circular brush 220. Since each circular brush 220 in the rear row is provided with a cleaning cloth 240, the circular brushes 220 in the front row scrape while the circular brushes 220 in the rear row drive the cleaning cloth 240 to wipe.
[0029] In this embodiment, the elastic member 230 includes a guide rod 231. The bottom end of the guide rod 231 movably extends through the mounting plate 210. The circular brush 220 is detachably connected to the bottom end of the guide rod 231. A spring 232 is sleeved on the outer side of the guide rod 231 between the circular brush 220 and the mounting plate 210. The bottom ends of the two guide rods 231 in the front and rear rows are fixedly connected to a connecting plate 280. The spring 232 is located between the connecting plate 280 and the mounting plate 210. A connecting rod 250 is fixedly connected to the mounting plate 210. The top end of the connecting rod 250 is fixedly connected to the top wall of the dust collection chamber 131. The provision of the spring 232 increases pressure on the circular brush 220, making it more effective during cleaning.
[0030] In the specific setting, the top of the circular brush 220 is fixedly connected with a threaded connector 260, and the bottom end of the guide rod 231 is provided with a threaded groove 270 that cooperates with the threaded connector 260. By the cooperation of the threaded connector 260 and the threaded groove 270, the detachable connection of the circular brush 220 is achieved.
[0031] The working principle of this convenient household vacuum cleaner is as follows: when the garbage on the ground needs to be cleaned, the circular brush 220 is brought into contact with the ground, and during the back-and-forth pushing of the suction head 130, the circular brush 220 scrapes off the garbage adhering to the ground, thereby cleaning the garbage on the ground. After cleaning, the circular brush 220 can be removed for cleaning through the detachable connection of the circular brush 220, thereby preventing the circular brush 220 from being difficult to clean after long-term use, resulting in poor subsequent cleaning effect and easy breeding of bacteria. Furthermore, it is also convenient to replace the bristles of the circular brush 220 when it is damaged after long-term use. The provision of the elastic member 230 makes the circular brush 220 more closely contacted with the ground, increases the pressure of the circular brush 220, and thus makes the circular brush 220 more effective in cleaning garbage.
[0032] The foregoing is merely an embodiment of the present application and is not intended to limit the scope of protection of the present application. Various modifications and variations are possible for those skilled in the art. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present application shall be included within the scope of protection of the present application. It should be noted that similar reference numerals and letters represent similar items in the following figures. Therefore, once an item is defined in one figure, it does not need to be further defined or explained in subsequent figures.
Claims
1. A household vacuum cleaner that is easy to clean, characterized in that: include The vacuum cleaner part (10) comprises a filter part (110), the filter part (110) is connected to a dust suction pipe (120), the other end of the dust suction pipe (120) is connected to a suction head (130), and a dust suction chamber (131) is provided inside the suction head (130); The cleaning assembly (20) comprises a mounting plate (210) and a circular brush (220), wherein both ends of the mounting plate (210) are fixedly connected to opposite surfaces of the inner wall of the dust suction chamber (131), an elastic member (230) is provided on the mounting plate (210), and the circular brush (220) is detachably connected to the bottom end of the elastic member (230).
2. A household vacuum cleaner for easy cleaning according to claim 1, characterized in that: The circular brushes (220) on the mounting plate (210) are divided into two rows.
3. A household vacuum cleaner for easy cleaning according to claim 2, characterized in that: The outer side of each circular brush (220) in the rear row can be removably wrapped with a cleaning cloth (240).
4. A household vacuum cleaner for easy cleaning according to claim 1, characterized in that: The elastic member (230) comprises a guide rod (231), the bottom end of the guide rod (231) movably passes through the mounting plate (210), the circular brush (220) is detachably connected to the bottom end of the guide rod (231), and a spring (232) is sleeved on the outer side of the guide rod (231) between the circular brush (220) and the mounting plate (210).
5. A household vacuum cleaner for easy cleaning according to claim 4, characterized in that: The top of the circular brush (220) is fixedly connected with a threaded connector (260), and the bottom end of the guide rod (231) is provided with a threaded groove (270) that matches the threaded connector (260).
6. A household vacuum cleaner for easy cleaning according to claim 4, characterized in that: The bottom ends of the two guide rods (231) in the front and rear rows are fixedly connected to a connecting plate (280), and the spring (232) is located between the connecting plate (280) and the mounting plate (210).
7. A household vacuum cleaner for easy cleaning according to claim 1, characterized in that: A connecting rod (250) is fixedly connected to the mounting plate (210), and the top end of the connecting rod (250) is fixedly connected to the inner top wall of the dust suction chamber (131).
8. A household vacuum cleaner for easy cleaning according to claim 1, characterized in that: A handle (140) is installed on the dust suction pipe (120).
Citation Information
Patent Citations
Vacuum dust collector for classifying dry and wet garbage
CN219089084U