Scraper components and cleaning equipment
By adopting a dual-scraper structure and deformable design in the scraping assembly, the problem of poor cleaning effect of the scraping assembly is solved, achieving complete cleaning of ground debris and improving the cleaning effect and service life of the cleaning equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HANGZHOU EZVIZ SOFTWARE CO LTD
- Filing Date
- 2025-08-05
- Publication Date
- 2026-07-31
AI Technical Summary
Existing floor cleaning components have the problem of poor cleaning effect during the cleaning process, especially since debris can easily slip through the gap between the scraper and the ground, resulting in debris residue on the ground.
It adopts a dual-scraper structure, with the first scraper for initial cleaning and the second scraper for secondary cleaning. Combined with a deformable design, it ensures complete removal of debris.
The use of dual scrapers significantly improves cleaning efficiency, ensuring complete removal of debris from the ground. The design is simple and has a long service life.
Smart Images

Figure CN224572703U_ABST
Abstract
Description
Technical Field
[0001] This application belongs to the field of cleaning technology, specifically relating to a floor scraping component and cleaning equipment. Background Technology
[0002] The cleaning equipment has a cleaning effect. The scraping component of the cleaning equipment is used to assist in cleaning the garbage on the ground. Specifically, the garbage scraped away by the scraping component can be stored between the roller brush and the scraping component of the cleaning equipment. Then, the auxiliary negative pressure device of the cleaning equipment can collect the garbage into the garbage bin.
[0003] During the movement of the cleaning equipment, the scraper of the scraping component scrapes the ground to collect garbage. However, since there is usually a certain gap between the scraper and the ground, some garbage may pass through the gap between the scraper and the ground and be left behind the cleaning equipment, which may lead to garbage residue on the ground.
[0004] In summary, the floor cleaning components involved in the relevant technologies have the problem of poor cleaning performance. Utility Model Content
[0005] This application discloses a floor scraping component and a cleaning device to solve the problem that the floor scraping components involved in the related technology have poor cleaning effect.
[0006] To solve the above-mentioned technical problems, this application adopts the following technical solution:
[0007] A floor scraping assembly for connection to the main body of a cleaning device, the floor scraping assembly including a main body, a first scraper, and a second scraper.
[0008] One end of the main body is connected to the main body of the equipment. The first end of the first scraper and the second end of the second scraper are both connected to the other end of the main body. In the moving direction of the floor cleaning assembly, the first scraper and the second scraper are spaced apart, and both the first scraper and the second scraper can be deformed so that the first scraper is used for initial floor cleaning and the second scraper is used for secondary floor cleaning.
[0009] A cleaning device includes a device body, a roller brush, and a floor scraping assembly as described above. Both the roller brush and the floor scraping assembly are connected to the device body, and are spaced apart in the direction of movement of the cleaning device.
[0010] The technical solution adopted in this application can achieve the following beneficial effects:
[0011] In this application, a first scraper and a second scraper are spaced apart in the moving direction of the floor cleaning component, and both the first and second scrapers are deformable. This allows the first scraper to be used for initial floor cleaning, while the second scraper can be used for secondary floor cleaning. In other words, the first and second scrapers work together to clean the floor. Even if the first scraper misses a small amount of debris, the second scraper can clean that portion, ensuring the cleaning effect of the floor cleaning component. Therefore, the floor cleaning component disclosed in this application can solve the problem of poor cleaning effect in related technologies. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the structure of the floor-scraping component disclosed in the embodiments of this application;
[0013] Figure 2 This is a schematic diagram of the structure of the cleaning equipment disclosed in the embodiments of this application;
[0014] Figure 3 This is a schematic diagram of the cleaning equipment disclosed in the embodiments of this application during its forward movement;
[0015] Figure 4 for Figure 3 A partial schematic diagram of the scraping component;
[0016] Figure 5 This is a schematic diagram of the cleaning equipment disclosed in the embodiments of this application during the retraction process;
[0017] Figure 6 for Figure 5 A partial schematic diagram of the scraping component;
[0018] Figure 7 This is an exploded view of the cleaning equipment disclosed in an embodiment of this application.
[0019] Explanation of reference numerals in the attached figures:
[0020] 100 - Main body of the equipment;
[0021] 200 - Main body, 210 - Connecting sleeve;
[0022] 300 - First scraper, 310 - First surface, 320 - Second surface, 330 - Support protrusion;
[0023] 400 - Second scraper, 410 - Cleaning protrusion, 411 - Curved surface;
[0024] 500 - Ground;
[0025] 600 - Mounting bracket;
[0026] 700-Roller Brush. Detailed Implementation
[0027] To make the objectives, technical solutions, and advantages of this application clearer, the technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, not all embodiments. Based on the embodiments in this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.
[0028] The floor-scraping component disclosed in this application will be described in detail below with reference to the accompanying drawings, through specific embodiments and application scenarios.
[0029] Please refer to Figures 1-7 This application discloses a floor scraping assembly, which includes a main body 200, a first scraper 300, and a second scraper 400.
[0030] The floor scraping assembly disclosed in this application is used to connect to the main body 100 of the cleaning equipment. During the movement of the cleaning equipment, the floor scraping assembly can scrape off the residual garbage on the ground. Specifically, the first scraper 300 and the second scraper 400 of the floor scraping assembly are used to scrape off the residual garbage on the ground.
[0031] The main body 200, the first scraper 300, and the second scraper 400 are all base components of the floor cleaning assembly. One end of the main body 200 is connected to the main body 100 of the equipment. The first end of the first scraper 300 and the second end of the second scraper 400 are both connected to the other end of the main body 200. So that during the movement of the cleaning equipment, the first scraper 300 and the second scraper 400 can move together with the main body 100 under the action of the main body 200, thereby scraping away the residual garbage on the ground.
[0032] In the direction of movement of the scraping assembly, that is, in the forward or backward direction of the cleaning equipment, the first scraper 300 and the second scraper 400 are arranged at intervals, and both the first scraper 300 and the second scraper 400 can be deformed. During the forward movement of the cleaning equipment, the first scraper 300 deforms so that the first scraper 300 can be used for the initial cleaning of the floor 500, and the second scraper 400 deforms so that the second scraper 400 can be used for the secondary cleaning of the floor 500. That is, the first scraper 300 and the second scraper 400 work together to clean the floor 500 more effectively.
[0033] In this application, the first scraper 300 and the second scraper 400 are spaced apart in the moving direction of the floor cleaning component, and both the first scraper 300 and the second scraper 400 are deformable. This allows the first scraper 300 to be used for initial cleaning of the floor 500, and the second scraper 400 to be used for secondary cleaning of the floor 500. That is, the first scraper 300 and the second scraper 400 work together to clean the floor 500. Even if the first scraper 300 misses a small amount of debris, the second scraper 400 can clean that portion, ensuring the cleaning effect of the floor cleaning component. Therefore, the floor cleaning component disclosed in this application can solve the problem of poor cleaning effect in related technologies.
[0034] In addition, this application uses a first scraper 300 and a second scraper 400, that is, multiple scrapers, which has a better scraping effect on the ground 500, so that there are fewer or even no impurities, water and other garbage left on the ground 500. Moreover, the structure of this scraping component is relatively simple and reliable, and its service life is long.
[0035] Alternatively, please refer to Figure 1 , Figure 4 and Figure 6 The second scraper 400 has a third end located away from the main body 200. This third end may have a cleaning protrusion 410 for secondary cleaning of the floor 500. Specifically, the thickness of the third end of the second scraper 400 with the cleaning protrusion 410 is greater than the thickness of other areas of the second scraper 400. During the movement of the scraping assembly, i.e., when the second scraper 400 deforms, the cleaning protrusion 410 can abut against the floor 500, resulting in a greater relative force between the cleaning protrusion 410 and the floor 500, thus making it easier for the second scraper 400 to scrape away various types of debris. Of course, in other embodiments, the third end may not have a cleaning protrusion 410.
[0036] Optionally, the surface of the cleaning protrusion 410 used for secondary cleaning of the floor 500 can be a flat surface.
[0037] In another embodiment, the cleaning protrusion 410 has an arc-shaped surface 411, which is used for secondary cleaning of the floor 500. That is, the surface of the cleaning protrusion 410 used for secondary cleaning of the floor 500 is an arc-shaped surface 411. While scraping off various kinds of garbage, the arc-shaped surface 411 can reduce the sliding friction between the cleaning protrusion 410 and the floor 500 to a certain extent, thereby avoiding the user having to exert more effort when manually pushing the cleaning equipment, or avoiding the motor driving the cleaning equipment from overload problems, which could lead to motor damage.
[0038] The second scraper 400 has two opposite sides, and optionally, one of the two sides may have a cleaning protrusion 410 in the area near the third end.
[0039] In another embodiment, cleaning protrusions 410 may be provided on both opposite sides of the second scraper 400, that is, cleaning protrusions 410 may be provided in the areas near the third end on both opposite sides, so that even if the second scraper 400 deforms in different directions during the forward or backward movement of the floor scraping assembly with the cleaning equipment, there will always be cleaning protrusions 410 abutting against the ground 500. Please refer to [reference needed] for details. Figure 4 and Figure 6 ,in, Figure 4 The first scraper 300 and the second scraper 400 are shown in their deformed states as the cleaning equipment moves forward. Figure 6 The first scraper 300 and the second scraper 400 are in a deformed state as the cleaning equipment moves backward. That is, during the forward or backward movement of the cleaning equipment, there is always a cleaning protrusion 410 that can clean the floor 500, thereby improving the efficiency of the scraper assembly in cleaning the floor 500.
[0040] Optionally, when the scraping assembly is suspended, that is, when the scraping assembly is not in contact with the ground 500, both the first scraper 300 and the second scraper 400 are in a natural state. At this time, neither the first scraper 300 nor the second scraper 400 is deformed, and both the first scraper 300 and the second scraper 400 can be tilted.
[0041] In another embodiment, please refer to Figure 1 and Figure 2 When the wiping assembly is suspended in the air, i.e., when the wiping assembly is not in contact with the ground 500, the second squeegee 400 can extend along the height direction of the wiping assembly, and the first squeegee 300 is inclined relative to the second squeegee 400. The distance between the first squeegee 300 and the second squeegee 400 gradually decreases in the direction close to the main body 200. In this embodiment, since the second squeegee 400 extends along the height direction of the wiping assembly in its natural state, i.e., is vertically positioned relative to the ground 500, when the wiping assembly moves forward or backward with the cleaning equipment, the second squeegee 400 can easily deform to the side away from or closer to the first squeegee 300, thereby initiating cleaning work.
[0042] Meanwhile, because the distance between the first scraper 300 and the second scraper 400 gradually decreases in the direction close to the main body 200, that is, the angle between the first scraper 300 and the ground 500 is an obtuse angle in the forward direction of the cleaning equipment, this makes it less likely for the first scraper 300 to deform towards the side where the second scraper 400 is located. In other words, as the cleaning equipment moves forward to clean the ground 500, the first scraper 300 can more easily scoop up debris, and even when the first scraper 300 deforms towards the side where the second scraper 400 is located, it can still effectively clean the ground 500. It should be noted that when the scraping assembly moves forward or backward with the cleaning equipment, the deformation direction of the first scraper 300 is the same as the deformation direction of the second scraper 400.
[0043] Optionally, both the first scraper 300 and the second scraper 400 can be separately installed from the main body 200.
[0044] In another embodiment, the first scraper 300 and the second scraper 400 can be integrally formed with the main body 200, which can improve the connection strength between the first scraper 300 and the second scraper 400 and the main body 200 to a certain extent, and the preparation efficiency is relatively high.
[0045] In this embodiment, please refer to Figure 1 The floor-scraping assembly may also include a mounting bracket 600, and the main body 200 may be provided with a connecting sleeve 210. A connecting protrusion may protrude from the mounting bracket 600, and the connecting sleeve 210 is fitted onto the connecting protrusion to allow the main body 200 and the mounting bracket 600 to be detachably connected. That is, the connecting sleeve 210 allows the first scraper 300 and the second scraper 400 to be simultaneously mounted on the connecting protrusion of the mounting bracket 600. This results in relatively high assembly and disassembly efficiency for the first scraper 300, the second scraper 400, the main body 200, and the mounting bracket 600, thereby reducing time costs. Furthermore, the mounting bracket 600 is used to connect to the equipment body 100, meaning the main body 200 is connected to the equipment body 100 via the mounting bracket 600.
[0046] Please refer to Figure 1 The first scraper 300 has a first surface 310 and a second surface 320 disposed opposite to each other. The first surface 310 faces the second scraper 400. During the movement of the scraping assembly along the direction of the second scraper 400 pointing towards the first scraper 300, i.e., during the forward movement of the cleaning equipment, please refer to [reference needed]. Figure 3 and Figure 4 The first scraper 300 deforms toward the side where the second scraper 400 is located, so that the second surface 320 contacts the ground 500, thereby being used for the initial cleaning of the ground 500.
[0047] Optionally, a support protrusion 330 may be provided on the first surface 310. During the movement of the scraping assembly along the direction from the first scraper 300 to the second scraper 400, i.e., during the retraction of the cleaning equipment, please refer to [reference needed]. Figure 5 and Figure 6 The first scraper 300 deforms away from the side where the second scraper 400 is located, so that the first surface 310 faces the ground 500. Since the first surface 310 is provided with a support protrusion 330, the support protrusion 330 contacts the ground 500 and supports the first scraper 300. That is, the support protrusion 330 is used to separate the ground 500 and the first scraper 300 so that the first scraper 300 does not contact the ground 500.
[0048] In this embodiment, as the scraping assembly continues to move along the direction from the first scraper 300 to the second scraper 400, a small amount of debris remaining between the first scraper 300 and the second scraper 400 will remain on the ground. This debris will then pass through the gap between the end of the first scraper 300 and the ground 500, and into the space between the first scraper 300 and the roller brush 700 (described later in the text). At this point, the auxiliary negative pressure device (described later in the text) of the cleaning equipment can collect this debris into the waste bin. This arrangement ensures that no debris remains when the cleaning equipment moves backward or forward. Of course, in other embodiments, the first surface 310 may not have the support protrusion 330. In this case, the user can manually clean the small amount of debris remaining between the first scraper 300 and the second scraper 400.
[0049] Optionally, the number of support protrusions 330 can be one.
[0050] In another embodiment, the number of support protrusions 330 can be at least two, and each support protrusion 330 can be spaced apart on the first surface 310 so that when the scraping assembly moves in the direction from the first scraper 300 to the second scraper 400, each support protrusion 330 can evenly support the various parts of the first scraper 300, thereby ensuring that the gap between the ends of the first scraper 300 and the ground 500 is the same size, so as to further ensure that the small amount of garbage remaining between the first scraper 300 and the second scraper 400 can pass through the gap between the ends of the first scraper 300 and the ground 500 and reach the area between the first scraper 300 and the roller brush 700.
[0051] Optionally, to avoid the support protrusion 330 blocking the debris remaining between the first scraper 300 and the second scraper 400, the size of the support protrusion 330 can be designed to be smaller, provided that the support protrusion 330 can stably support the first scraper 300, so as to avoid blocking the debris.
[0052] Optionally, the support protrusion 330 and the first scraper 300 can be set separately.
[0053] In another embodiment, the support protrusion 330 and the first scraper 300 can be integrally formed. This can improve the connection strength between the two to a certain extent, thereby preventing the support protrusion 330 from excessively rubbing against the ground 500 during the process of supporting the first scraper 300. This is because the scraping component continues to move in the direction from the first scraper 300 to the second scraper 400, which would cause the support protrusion 330 to easily detach from the first scraper 300. Furthermore, even if one of the multiple support protrusions 330 is damaged due to severe wear or detaches due to excessive friction between the support protrusion 330 and the ground 500, the other multiple support protrusions 330 can still function to support the first scraper 300.
[0054] Optionally, at least one of the first scraper 300, the second scraper 400, and the support protrusion 330 may be made of at least one of silicone and rubber. That is, at least one of the first scraper 300, the second scraper 400, and the support protrusion 330 may be made of either silicone or rubber, or both. Rubber has a moderate hardness, while silicone is relatively soft. Both materials can effectively clean various floor surfaces 500 while avoiding damage to the floor surface 500. Of course, in other embodiments, at least one of the first scraper 300, the second scraper 400, and the support protrusion 330 may be made of soft plastic.
[0055] In this embodiment, when the materials used to manufacture at least one of the first scraper 300, the second scraper 400, and the support protrusion 330 both include silicone and rubber, then, to facilitate the manufacture of at least one of the first scraper 300, the second scraper 400, and the support protrusion 330, silicone and rubber can be mixed in a certain proportion to form a composite material, thereby preparing at least one of the first scraper 300, the second scraper 400, and the support protrusion 330. Alternatively, silicone and rubber can be layered to prepare at least one of the first scraper 300, the second scraper 400, and the support protrusion 330. Of course, this application does not impose specific limitations on this.
[0056] Alternatively, please refer to Figure 2 , Figure 3 , Figure 5 and Figure 7 This application also discloses a cleaning device, including a device body 100, a roller brush 700 and the floor scraping assembly described above. Both the roller brush 700 and the floor scraping assembly are connected to the device body 100. The roller brush 700 is rotatably disposed on the device body 100, and the roller brush 700 and the floor scraping assembly are spaced apart in the moving direction of the cleaning device. The roller brush 700 is used to sweep up garbage, and the floor scraping assembly is used to scrape off residual garbage.
[0057] Optionally, the cleaning equipment may also include an auxiliary negative pressure device and a trash can connected to the auxiliary negative pressure device. One end of the auxiliary negative pressure device faces the area between the roller brush 700 and the scraping assembly, specifically the area between the roller brush 700 and the first scraper 300. After the auxiliary negative pressure device generates negative pressure, one end of it can collect the garbage remaining between the roller brush 700 and the first scraper 300 into the trash can.
[0058] Optionally, the floor scraping assembly can be connected to the equipment body 100 via a threaded connector. Specifically, the aforementioned mounting bracket 600 of the floor scraping assembly can be connected to the equipment body 100 via a threaded connector.
[0059] In another embodiment, the floor scraping component can be snapped together with the main body 100 of the device, that is, the mounting bracket 600 can be snapped together with the main body 100 of the device. This makes the assembly and disassembly of the floor scraping component and the main body 100 of the device simple and quick. In other words, this setting can improve the assembly and disassembly efficiency of the floor scraping component and the main body 100 of the device.
[0060] The above embodiments of this application focus on describing the differences between the various embodiments. As long as the different optimization features between the various embodiments are not contradictory, they can be combined to form a better embodiment. For the sake of brevity, they will not be described in detail here.
[0061] The above description is merely an embodiment of this application and is not intended to limit the scope of this application. Various modifications and variations can be made to this application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the scope of the claims of this application.
Claims
1. A floor scraping assembly for connection to the main body (100) of a cleaning device, characterized in that, The scraping assembly includes a main body (200), a first scraper (300), and a second scraper (400). One end of the main body (200) is connected to the main body (100). The first end of the first scraper (300) and the second end of the second scraper (400) are both connected to the other end of the main body (200). In the moving direction of the floor cleaning assembly, the first scraper (300) and the second scraper (400) are spaced apart, and both the first scraper (300) and the second scraper (400) can be deformed so that the first scraper (300) is used for initial cleaning of the floor (500) and the second scraper (400) is used for secondary cleaning of the floor (500).
2. The floor-scraping component according to claim 1, characterized in that, The second scraper (400) has a third end away from the main body (200), and the third end is provided with a cleaning protrusion (410) for secondary cleaning of the floor (500).
3. The floor-scraping component according to claim 2, characterized in that, The cleaning protrusion (410) has an arc-shaped surface (411) for secondary cleaning of the floor (500).
4. The floor-scraping component according to claim 2, characterized in that, The second scraper (400) has cleaning protrusions (410) on both opposite sides.
5. The floor-scraping assembly according to claim 1, characterized in that, When the scraping assembly is suspended, the second scraper (400) extends along the height direction of the scraping assembly, and the first scraper (300) is inclined relative to the second scraper (400). In the direction close to the main body (200), the distance between the first scraper (300) and the second scraper (400) gradually decreases.
6. The floor-scraping assembly according to claim 1, characterized in that, The floor scraping assembly also includes a mounting bracket (600), the first scraper (300) and the second scraper (400) are integrally formed with the main body (200), and the main body (200) is provided with a connecting sleeve (210). The mounting bracket (600) has a protruding connecting protrusion, and the connecting sleeve (210) is fitted onto the connecting protrusion so that the main body (200) and the mounting bracket (600) can be detachably connected, and the mounting bracket (600) is used to connect with the equipment body (100).
7. The floor-scraping assembly according to claim 1, characterized in that, The first scraper (300) has a first surface (310) and a second surface (320) disposed opposite to each other, the first surface (310) facing the second scraper (400), and as the scraping assembly moves along the direction of the second scraper (400) pointing towards the first scraper (300), the first scraper (300) deforms so that the second surface (320) is used for initial cleaning of the floor (500). The first surface (310) is provided with a support protrusion (330). During the process of the scraping assembly moving in the direction from the first scraper (300) to the second scraper (400), the first scraper (300) deforms so that the support protrusion (330) contacts the ground (500) and supports the first scraper (300).
8. The floor-scraping assembly according to claim 7, characterized in that, The number of the support protrusions (330) is at least two, and each of the support protrusions (330) is spaced apart on the first surface (310). And / or, the support protrusion (330) is integrally formed with the first scraper (300).
9. A cleaning device, characterized in that, The device includes a main body (100), a roller brush (700), and a floor scraping assembly according to any one of claims 1-8, wherein the roller brush (700) and the floor scraping assembly are both connected to the main body (100), and the roller brush (700) and the floor scraping assembly are spaced apart in the moving direction of the cleaning device.
10. The cleaning equipment according to claim 9, characterized in that, The scraping component is snapped into the main body of the equipment (100).