Sweeper with optimized dust collection layout
By setting the dust collection channel on the top of the roller and discharging dust from the side, the problems of excessively long dust collection channels and easy wetting of the dust collection port are solved, achieving the effect of lightweight machine body and convenient dust discharge.
Patent Information
- Application Number
- CN202520124256.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-17
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2035-01-17
AI Technical Summary
The existing sweeping machine has an unreasonable dust collection channel layout, which results in excessively long channels, dust collection ports that are prone to getting wet, and a raised base station base, making the machine bulky.
The dust collection channel is mounted on top of the drum through an arched bend, and the dust discharge structure is set on the side of the dust collection box. This allows the waste collection channel to pass through the top of the drum first and then be discharged from the side, avoiding an excessively long channel and reducing the height of the base station base.
The dust collection layout has been optimized to avoid problems such as excessively long channels and wet dust collection ports. At the same time, the height of the base station base has been reduced, improving the flexibility of the sweeper and the convenience of dust removal.
Smart Images

Figure CN223817489U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sweeping machines, and in particular to a sweeping machine with optimized dust collection layout. Background Technology
[0002] Robotic vacuum cleaners are automated cleaning devices typically used in home or commercial environments to clean floors. They are usually equipped with sensors and navigation systems, allowing them to move autonomously, avoid obstacles, and effectively clean up dust, hair, and other debris.
[0003] In existing market sweepers with roller mopping mechanisms, when entering a base station for garbage collection, the garbage in the sweeper's dust collection box is first sucked out from the bottom of the dust collection box, then continues to pass under the sweeper's bottom under suction, and finally enters the base station's dust bag through the base station's base channel. This results in the sweeper's dust outlet having to go around the base station's bottom, which is a long distance. At the same time, in the existing dust collection channel layout, when the sweeper returns to or leaves the base station, the wet roller cloth easily wets the base station's dust collection port. Furthermore, because the dust collection pipe needs to pass through garbage, the pipe wall needs to have a certain thickness, and the base station's cleaning tank is located above the dust collection channel, resulting in an increased base station base height, making the machine bulky. In view of this, this solution proposes a sweeper with an optimized dust collection layout to solve the above problems. Utility Model Content
[0004] The main purpose of this utility model is to provide a sweeper with an optimized dust collection layout, which aims to solve the technical problems of the unreasonable dust collection channel layout of existing sweepers, which results in long channels, easy wetting of the dust collection port, and the bulky body caused by raising the base station base.
[0005] To achieve the above objectives, this utility model proposes a sweeper with optimized dust collection layout, comprising:
[0006] Sweeper base;
[0007] A roller is installed at the bottom of the sweeper base and is used to sweep garbage onto the sweeper base.
[0008] A dust collection box is installed inside the base of the sweeper, and a dust discharge structure is provided on the side of the dust collection box for discharging dust from the dust collection box.
[0009] The dust collection channel is located on the top of the sweeper base. One end of the dust collection channel is connected to the dust discharge structure, and the other end of the dust collection channel is connected to the sweeper base and placed above the roller.
[0010] Furthermore, the dust collection box includes:
[0011] A collection base box is located in the middle of the sweeper base, and the dust removal structure is located in one corner of the collection base box;
[0012] A sealing cover is provided at the top of the collection box, and a cleaning port is provided at the middle of the top of the sealing cover, and a sealing structure is provided at the cleaning port.
[0013] Furthermore, the closure structure includes a cover plate that is fitted inside the cleaning port.
[0014] Furthermore, a connecting groove is provided at the top of the closed cover and on the side of the cleaning port, and an elastic buckle is fixedly connected to one side of the cover plate, with the end of the elastic buckle away from the cover plate elastically snapped into the connecting groove.
[0015] Furthermore, a dust outlet is provided in one corner of the dust collection box, and the dust outlet structure is connected to the dust outlet.
[0016] Furthermore, the dust extraction structure includes:
[0017] A sealing frame is provided at the dust outlet, and the end of the sealing frame away from the dust outlet is used to seal and connect to the dust collection channel.
[0018] A closure component, which is hinged to the end of the closure frame away from the dust outlet.
[0019] Furthermore, the closure includes a sealing door, one end of which is hinged to the top of the closure frame.
[0020] Furthermore, a sealing ring is provided on the side of the sealing door, which is used to seal the side when the sealing door and the closing frame are closed.
[0021] Furthermore, the dust collection duct includes:
[0022] A dust-guiding bottom box, which is fitted onto the top of the roller;
[0023] Assembly plate, the assembly plate being disposed on the top of the dust collection box.
[0024] Furthermore, the bottom of the dust guide box is provided with an arched bend, and the dust guide box is mounted on the top of the roller by avoiding the arched bend.
[0025] Beneficial effects:
[0026] This utility model discloses a sweeper with optimized dust collection layout. The dust collection channel is mounted on top of the roller through an arched bend, while the dust discharge structure is located on the side of the dust collection box. With the dust collection channel and the dust discharge structure connected, the waste collection channel in the dust collection box passes through the inside of the sweeper, first passing from the top of the roller, then being discharged from the side of the sweeper, entering the base station dust collection channel, and finally reaching the dust bag. This design avoids the need to extend the dust collection channel, which is often caused by the excessively long channel at the bottom of the sweeper. At the same time, the dust collection channel occupies the space of the base located at the top of the roller, eliminating the need to raise the base station base, thus preventing the base station from becoming bulky. Attached Figure Description
[0027] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0028] Figure 2 This is a top view of the overall structure of this utility model;
[0029] Figure 3 This is a schematic diagram of the overall structure of the dust collection box of this utility model;
[0030] Figure 4 This is a side sectional view of the structure of the connection between the roller, dust collection box and dust collection channel of this utility model.
[0031] in:
[0032] 1-Sweeper base; 2-Roller; 3-Dust collection box; 301-Sealed cover; 302-Collection base box; 303-Cover plate; 304-Elastic buckle plate; 305-Dust outlet; 306-Sealed frame; 307-Sealed door; 308-Sealing ring; 4-Dust collection channel; 401-Dust guide base box; 402-Assembly plate.
[0033] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation
[0034] It should be understood that the specific embodiments described herein are merely illustrative of the present invention and are not intended to limit the present invention.
[0035] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," and "counterclockwise," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description. They 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, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first" and "second" may explicitly or implicitly include one or more of the stated features. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly and specifically defined.
[0036] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" 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 mechanical connection, a direct connection, or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0037] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.
[0038] Reference Figure 1 - Figure 4 ;
[0039] This utility model provides a sweeper with optimized dust collection layout, including:
[0040] Sweeper base 1;
[0041] Roller 2 is located at the bottom of the sweeper base 1 and is used to brush and sweep garbage onto the sweeper base 1.
[0042] It should be noted that the output part of the roller 2 is located below the base 1 of the sweeper. When the roller 2 is driven, it rotates and drives the bristles to sweep, thereby sweeping the dust and debris on the sweeper's path to the bottom of the base 1 of the sweeper, where the dust suction structure inside the base 1 of the sweeper will then suck it up.
[0043] Dust collection box 3 is installed inside the sweeper base 1. The dust collection box 3 has a dust discharge structure on its side for discharging dust from the dust collection box 3.
[0044] Specifically, dust collection box 3 includes:
[0045] The collection base box 302 is located in the middle of the sweeper base 1, and the dust discharge structure is located in one corner of the collection base box 302;
[0046] A sealing cover 301 is provided at the top of the collection box 302. A cleaning port is provided in the middle of the top of the sealing cover 301, and a sealing structure is provided at the cleaning port.
[0047] It should be noted that the collection box 302 and the sealing cover 301 can be connected by a fixed connection or by a snap-fit installation. In this solution, the collection box 302 and the sealing cover 301 are riveted together by a snap-fit structure, which makes it easy to disassemble the collection box 302 and the sealing cover 301 for cleaning.
[0048] Preferably, the closed structure includes a cover plate 303, which is sleeved inside the cleaning port. A connecting groove is provided at the top of the closed cover 301 and on one side of the cleaning port. An elastic buckle plate 304 is fixedly connected to one side of the cover plate 303, and the end of the elastic buckle plate 304 away from the cover plate 303 is elastically snapped into the connecting groove.
[0049] It should be noted that the cover plate 303 forms a freely openable hatch structure on the top of the box structure formed by the collection bottom box 302 and the sealing cover 301. After the cover plate 303 is inserted into the cleaning port through the insertion of the elastic buckle plate 304, the elastic buckle plate 304 maintains the position of the cover plate 303 by elastic compression. At the same time, when it is necessary to open the top of the collection bottom box 302 and the sealing cover 301 to expose the dust collection space, it is only necessary to press the elastic buckle plate 304 to retract it, and then the cover plate 303 can be removed from the cleaning port, thereby realizing the cleaning of the inside of the collection bottom box 302 and the sealing cover 301.
[0050] Dust collection channel 4 is located on the top of the sweeper base 1. One end of the dust collection channel 4 is connected to the dust discharge structure, and the other end of the dust collection channel 4 is connected to the sweeper base 1 and placed above the roller 2.
[0051] Specifically, a dust outlet 305 is provided in one corner of the dust collection box 3, and the dust outlet structure is connected to the dust outlet 305.
[0052] It should be noted that by opening a dust outlet 305 in one corner of the dust collection box 3, the dust removal channel of the dust collection box 3 is set at an angle. Combined with the structural setting of the dust collection channel 4, the dust discharge outlet is located on the side of the sweeper base 1, which prevents water from easily entering the dust collection port.
[0053] Preferably, the dust extraction structure includes:
[0054] A closed frame 306 is provided at the dust outlet 305. The end of the closed frame 306 away from the dust outlet 305 is used to seal and connect the dust collection channel 4.
[0055] A closure component is hinged to the end of the closure frame 306 away from the dust outlet 305.
[0056] The closure includes a sealing door 307, one end of which is hinged to the top of the closure frame 306.
[0057] A sealing ring 308 is provided on the side of the sealing door 307. The sealing ring 308 is used to seal the side when the sealing door 307 and the closing frame 306 are closed.
[0058] It should be noted that the combination of the closed frame 306, the sealing door 307, and the sealing ring 308 ensures that the dust outlet 305 of the dust collection box 3 is tightly sealed during garbage collection. At the same time, when the sweeper base 1 moves into the base station to collect garbage, the dust collection fan of the base station works, the fan draws air from the dust chamber, and a vacuum is generated in the dust collection channel of the base station. The negative pressure draws open the sealing door 307 at the dust outlet 305, and the air in the dust collection box 3 begins to flow in. The garbage in the dust collection box 3 flows from the dust outlet 305 of the dust collection box 3 to the dust collection channel 4, and then to the dust collection channel of the base station, and enters the dust bag.
[0059] Specifically, dust collection channel 4 includes:
[0060] Dust collection box 401 is fitted onto the top of roller 2;
[0061] Assembly plate 402 is disposed on top of dust collection box 401.
[0062] Preferably, the bottom of the dust guide box 401 is provided with an arched bend, and the dust guide box 401 is fitted onto the top of the roller 2 through the arched bend.
[0063] It should be noted that the dust collection channel is formed by the sealed combination of the dust guide box 401 and the assembly plate 402. The bottom of the dust guide box 401 is set to an arched bend, which can effectively occupy the internal space of the sweeper base 1 when it passes through the top of the roller 2. The reason for this setting is that the length of the sweeper's roller cloth is greater than the distance between the outer sides of the two drive wheels. At the same time, due to the internal space limitations of the sweeper, the dust collection channel 4 cannot be arranged on the side of the roller 2. Now, the dust collection channel 4 passes through the top surface of the roller 2 and exits the dust from the side of the sweeper base 1. This optimizes the layout of the dust collection channel 4, so that the length of the dust collection channel 4 is reduced without increasing the height of the base station. At the same time, the side dust discharge also avoids the discharge port getting wet, making the sweeper more agile to use and the dust discharge more convenient and thorough.
[0064] The above description is only a preferred embodiment of the present utility model and does not limit the patent scope of the present utility model. Any equivalent structural or procedural transformations made based on the content of the present utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of the present utility model.
Claims
1. A sweeper with optimized dust collection layout, characterized in that, include: Sweeper base (1); Roller (2), the roller (2) is set at the bottom of the sweeper base (1), the roller (2) is used to brush and sweep garbage to the sweeper base (1) at the mopping area; Dust collection box (3), the dust collection box (3) is set inside the sweeper base (1), and the dust collection box (3) has a dust discharge structure on its side, the dust discharge structure is used for dust collection box (3) to discharge dust; Dust collection channel (4) is located on the top of the sweeper base (1). One end of the dust collection channel (4) is connected to the dust discharge structure, and the other end of the dust collection channel (4) is connected to the sweeper base (1) and placed above the roller (2).
2. The sweeper with optimized dust collection layout according to claim 1, characterized in that, The dust collection box (3) includes: A collection base box (302) is provided in the middle of the sweeper base (1), and the dust discharge structure is provided in one corner of the collection base box (302); A sealing cover (301) is provided at the top of the collection box (302). A cleaning port is provided in the middle of the top of the sealing cover (301), and a sealing structure is provided at the cleaning port.
3. The sweeper with optimized dust collection layout according to claim 2, characterized in that, The closed structure includes a cover plate (303) which is fitted inside the cleaning port.
4. The sweeper with optimized dust collection layout according to claim 3, characterized in that, A connecting groove is provided at the top of the closed cover (301) and on the side of the cleaning port. An elastic buckle plate (304) is fixedly connected to one side of the cover plate (303). The end of the elastic buckle plate (304) away from the cover plate (303) is elastically snapped into the connecting groove.
5. The sweeper with optimized dust collection layout according to claim 2, characterized in that, The dust collection box (3) has a dust outlet (305) at one corner, and the dust outlet structure is connected to the dust outlet (305).
6. The sweeper with optimized dust collection layout according to claim 5, characterized in that, The dust extraction structure includes: A sealing frame (306) is provided at the dust outlet (305), and the end of the sealing frame (306) away from the dust outlet (305) is used to seal and connect the dust collection channel (4); A closure component is hinged to the end of the closure frame (306) away from the dust outlet (305).
7. The sweeper with optimized dust collection layout according to claim 6, characterized in that, The closure includes a sealing door (307), one end of which is hinged to the top of the closure frame (306).
8. The sweeper with optimized dust collection layout according to claim 7, characterized in that, A sealing ring (308) is provided on the side of the sealing door (307), and the sealing ring (308) is used to seal the side when the sealing door (307) and the closing frame (306) are closed.
9. The sweeper with optimized dust collection layout according to claim 6, characterized in that, The dust collection channel (4) includes: A dust guide bottom box (401) is fitted onto the top of the roller (2); Assembly plate (402) is disposed on top of dust guide box (401).
10. The sweeper with optimized dust collection layout according to claim 9, characterized in that, The bottom of the dust guide box (401) is provided with an arched bend, and the dust guide box (401) is mounted on the top of the roller (2) by the arched bend.