Sweeping robot
Patent Information
- Application Number
- CN202522200567.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-17
- Publication Date
- 2026-09-15
- Estimated Expiration
- 2035-10-17
AI Technical Summary
[0003]基于此,有必要针对目前市面上的扫地机器人需要清洗海帕,操作较为麻烦,影响用户使用体验的问题,提供一种扫地机器人
[0018] In one embodiment, the number of the second slots is at least two, and the at least two second slots are respectively located on two opposite outer side walls of the dust box. The protrusions are located on the inner side wall of the mounting cavity, and the number of protrusions is the same as the number of the second slots and they are arranged in a one-to-one correspondence. By adopting the above structure, the connection structure between the dust box and the body can be hidden in the mounting cavity to avoid exposure, making the product appearance simpler and more aesthetically pleasing.
Smart Images

Figure CN224747992U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sweeping robot technology, and in particular to a sweeping robot. Background Technology
[0002] Most robotic vacuum cleaners on the market currently use dust collection and filtration modules composed of HEPA filters. HEPA filters not only block particulate matter but also dust. Accumulated dust and particulate matter increase the air resistance of the HEPA filter. Therefore, after using a robotic vacuum cleaner for a period of time, not only do you have to clean up the garbage and get your hands dirty, but you also have to clean the HEPA filter, which is quite troublesome and reduces people's experience of using robotic vacuum cleaners. Utility Model Content
[0003] Therefore, it is necessary to provide a new type of robotic vacuum cleaner that addresses the problem of current robotic vacuum cleaners requiring the cleaning of HEPA filters, which is cumbersome and negatively impacts the user experience.
[0004] A robotic vacuum cleaner includes: a body having an installation cavity and an air inlet communicating with the installation cavity; and a dust collection assembly including a dust box and a dust bag. The dust box is disposed in the installation cavity and has an installation groove. The inner wall of the installation groove has a first locking groove. The dust bag includes a bag body and a locking plate. The bag body has a dust collection cavity and a dust collection port communicating with the dust collection cavity. The locking plate is disposed on the outer wall of the bag body where the dust collection port is located. The locking plate engages with the first locking groove to allow the dust bag to be detachably installed. In the mounting slot, the card plate has a first opening and a second opening. The first opening is opposite to the dust collection port, and the second opening is located above the first opening. A fan assembly is disposed in the body. The fan assembly has a suction port. The air inlet, the first opening, the dust collection port, the dust collection chamber, the second opening, and the suction port are sequentially connected. The fan assembly is configured to draw air through the suction port to create a negative pressure between the dust collection chamber and the air inlet to suck up waste.
[0005] This application provides a robotic vacuum cleaner with a dust collection component including a dust box and a dust bag. The dust box has an installation slot and a first locking slot. The dust bag consists of a bag body and a locking plate. The locking plate has a first opening and a second opening. The dust bag can be quickly fixed in the installation slot by the locking plate engaging with the first locking slot. The first opening connects the air inlet of the machine body and the dust collection port of the bag body, enabling the collection and temporary storage of dust bag debris with the assistance of the fan component. When the dust bag is full, the user can easily remove the dust bag from the dust box and discard it along with the debris. This convenient, disposable dust bag replacement effectively solves the cleaning problems of dust boxes and HEPA filters in traditional robotic vacuum cleaners, reducing the user's cleaning and maintenance workload and making it easier to use. Furthermore, the second opening on the dust bag locking plate, besides connecting the dust collection chamber and the fan suction port when the dust collection component is installed in the machine body, can also form a handle structure when the user changes the dust bag, making it easier to lift and further improving the user experience.
[0006] In one embodiment, the outer wall of the dust box is provided with a third opening communicating with the first slot, and the first opening is connected to the air inlet through the third opening. By adopting the above structure, without affecting the airflow of the suction, the connection area between the inner wall of the first slot and the card plate can be increased and a greater frictional force can be formed, thereby helping to resist accidental loosening caused by vibration and impact, making the connection between the dust bag and the dust box more secure and reliable.
[0007] In one embodiment, the dust collection assembly further includes a first sealing ring disposed on the dust box or the card plate. The first sealing ring is used to seal the gap between the first opening and the third opening. When the dust bag is installed in the mounting groove by engaging with the first card slot through the card plate, the first sealing ring will simultaneously and tightly adhere to the dust box or card plate to seal the gap between the first opening and the third opening, ensuring airtightness. This ensures that dust, after being drawn through the air inlet to the third opening, can fully enter the dust collection chamber, preventing it from directly entering the mounting groove or even directly entering the fan assembly from the suction port through the gap between the first opening and the third opening, thus avoiding contamination.
[0008] In one embodiment, the outer wall of the dust box has a fourth opening communicating with the mounting groove. The fourth opening is located above the third opening, and the second opening communicates with the suction port through the fourth opening. Specifically, when the card is engaged with the first slot, it is also in close contact with the inner wall of the mounting cavity. Furthermore, the dust box has a fourth opening that connects the second opening and the suction port. This allows for a more stable, secure, and reliable installation of the card without affecting the airflow, and better resists shaking, twisting, or deformation.
[0009] In one embodiment, the top of the bag body is recessed inward on the side facing the card plate to form a clearance groove, which communicates with the second opening. This clearance groove design provides space for the user's hand to pass through the second opening and carry the card plate, thus better meeting ergonomic needs and helping to further optimize the product's user experience.
[0010] In one embodiment, the dust box includes a box body and a limiting rib. The box body has the mounting groove, and the limiting rib is disposed in the mounting groove. The limiting rib cooperates with the inner wall of the mounting groove to form the first locking groove. The cooperation between the limiting rib and the inner wall of the mounting groove to form the first locking groove provides guidance and limitation for the insertion of the locking plate, making the structure more compact and effectively preventing misalignment or shaking that may occur during dust bag assembly. Furthermore, the box body and the limiting rib are integrally formed.
[0011] In one embodiment, the dustbin is detachably installed in the mounting cavity, and the outer wall of the body has a mounting port communicating with the mounting cavity. The mounting port is used for inserting the dust collection assembly into or removing it from the mounting cavity. By adopting the above structure, the mounting port of the accommodating cavity allows for easy assembly and disassembly of the dust collection assembly. When the user needs to clean the dust and debris collected by the robot vacuum, the user can move the dustbin outwards towards the mounting port to expose the dust bag for easy replacement, and then move the dustbin inwards again to reassemble the dust collection assembly for continued use.
[0012] In one embodiment, the sidewall of the mounting port is recessed to form a positioning groove. The dust collection assembly further includes a locking assembly, which includes a positioning latch and a spring. The positioning latch is connected to the dust box via the spring and can move relative to the dust box to an unlocked position and a locked position. In the locked position, at least a portion of the positioning latch is inserted into the positioning groove to lock the dust collection assembly to the body. In the unlocked position, the positioning latch moves away from the positioning groove, allowing the dust collection assembly to be pulled out of the mounting cavity. By adopting the above structure, the positioning latch can move between the locked and unlocked positions using a spring, and the positioning latch and the positioning groove are engaged to achieve quick locking and one-button unlocking of the dust collection assembly within the body. This avoids accidental dislodgement of the dust collection assembly during robot vacuum cleaning and makes disassembly and cleaning operations simple and quick, improving the user experience of the product.
[0013] In one embodiment, the positioning groove is located above the positioning latch.
[0014] In one embodiment, the dust box protrudes upward to form a first positioning post, and the spring is sleeved on the outside of the first positioning post.
[0015] In one embodiment, the first positioning post has a positioning hole, and the positioning latch protrudes on the side away from the positioning groove to form a second positioning post, which is movably inserted into the positioning hole.
[0016] In one embodiment, a second sealing ring is further included. The second sealing ring is disposed on the body or the dust box and is used to seal the gap between the opening of the mounting groove and the inner wall of the mounting cavity. When the dust box is installed in the mounting cavity, the second sealing ring will simultaneously and tightly fit between the body and the dust box to seal the gap between the opening of the mounting groove and the inner wall of the mounting cavity, ensuring airtightness and thereby ensuring that maximum suction power can be generated at the air inlet to guarantee the dust collection effect.
[0017] In one embodiment, one of the body and the dust box is provided with a second slot, and the other of the body and the dust box is provided with a protrusion that matches the second slot. The cooperation between the second slot and the protrusion enables rapid positioning and a secure connection between the body and the dust box, effectively reducing the time required for assembly operations.
[0018] In one embodiment, the number of the second slots is at least two, and the at least two second slots are respectively located on two opposite outer side walls of the dust box. The protrusions are located on the inner side wall of the mounting cavity, and the number of protrusions is the same as the number of the second slots and they are arranged in a one-to-one correspondence. By adopting the above structure, the connection structure between the dust box and the body can be hidden in the mounting cavity to avoid exposure, making the product appearance simpler and more aesthetically pleasing. Attached Figure Description
[0019] Figure 1 An exploded view of one embodiment of a robotic vacuum cleaner; Figure 2 A cross-sectional view of a robotic vacuum cleaner according to one embodiment; Figure 3 A perspective view of a dust collection assembly according to one embodiment; Figure 4 A first exploded view of a dust collection assembly according to one embodiment; Figure 5 A second exploded view of a dust collection assembly according to one embodiment; Figure 6 for Figure 2 An enlarged view of region A.
[0020] The correspondence between the reference numerals and the component names is as follows: 1. Body, 101. Mounting cavity, 102. Air inlet, 103. Mounting port, 104. Positioning groove, 11. Clip protrusion; 2 Dust collection assembly, 201 mounting slot, 202 first slot, 203 dust collection chamber, 204 first opening, 205 second opening, 206 third opening, 207 fourth opening, 208 clearance slot, 209 second slot, 21 dust box, 211 box body, 212 limiting rib, 213 first positioning post, 22 dust bag, 221 bag body, 222 locking plate, 23 first sealing ring, 24 locking assembly, 241 positioning lock, 242 spring; 3. Fan assembly, 301 suction port; 4. Second sealing ring. Detailed Implementation
[0021] To better understand the above-mentioned objectives, features, and advantages of the present invention, the present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0022] Many specific details are set forth in the following description in order to provide a full understanding of the invention. However, the invention may also be practiced in other ways different from those described herein, and therefore the scope of protection of the invention is not limited to the specific embodiments disclosed below.
[0023] The following describes some embodiments of the sweeping robot of the present invention with reference to the accompanying drawings.
[0024] like Figures 1 to 6 As shown, this embodiment discloses a sweeping robot, including: a body 1, the body 1 having an installation cavity 101 and an air inlet 102 communicating with the installation cavity 101; a dust collection assembly 2, the dust collection assembly 2 including a dust box 21 and a dust bag 22, the dust box 21 being disposed in the installation cavity 101, the dust box 21 having an installation groove 201, the inner wall of the installation groove 201 having a first slot 202, the dust bag 22 including a bag body 221 and a retaining plate 222, the bag body 221 having a dust collection cavity 203 and a dust collection port communicating with the dust collection cavity 203, the retaining plate 222 being disposed on the outer wall of the bag body 221 where the dust collection port is located, the retaining plate 222 and the first slot 202 being disposed on the outer wall of the bag body 221 where the dust collection port is located. The snap-fit mechanism allows the dust bag 22 to be detachably installed in the mounting slot 201. The snap-fit plate 222 has a first opening 204 and a second opening 205. The first opening 204 is opposite to the dust collection port, and the second opening 205 is located above the first opening 204. The fan assembly 3 is installed in the body 1. The fan assembly 3 has a suction port 301. The air inlet 102, the first opening 204, the dust collection port, the dust collection chamber 203, the second opening 205 and the suction port 301 are connected in sequence. The fan assembly 3 is configured to draw air through the suction port 301 to create a negative pressure between the dust collection chamber 203 and the air inlet 102 to suck up the garbage.
[0025] This application provides a robotic vacuum cleaner, whose dust collection component 2 includes a dust box 21 and a dust bag 22. The dust box 21 is provided with an installation slot 201 and a first slot 202. The dust bag 22 is composed of a bag body 221 and a retaining plate 222. The retaining plate 222 is provided with a first opening 204 and a second opening 205. Thus, the dust bag 22 can be quickly fixed in the installation slot 201 by the engaging action of the retaining plate 222 and the first slot 202. The first opening 204 can connect the air inlet 102 of the body 1 and the dust collection port of the bag body 221 to realize the function of dust bag 22 collecting and temporarily storing garbage with the cooperation of the fan component 3. Then, when the dust bag 22 is full of garbage, the user can easily remove the dust bag 22 from the dust box 21 and discard the dust bag 22 and garbage together. Thus, by realizing the convenient replacement of the disposable dust bag 22, the cleaning problems of the dust box 21, HEPA filter, etc. of traditional robotic vacuum cleaners are effectively solved, reducing the user's cleaning and maintenance work and making the use easier. In addition, the second opening 205 on the dust bag 22 tray 222, besides connecting the dust collection chamber 203 and the fan suction port 301 when the dust collection assembly 2 is installed on the body 1, can also form a handle structure when the user changes the dust bag 22, thereby making the dust bag 22 easier to carry and thus helping to further improve the user experience.
[0026] like Figure 2 and Figure 4 As shown, in addition to the features of the above embodiments, this embodiment further specifies that: the outer wall of the dust box 21 is provided with a third opening 206 communicating with the first slot 202, and the first opening 204 is connected to the air inlet 102 through the third opening 206. By adopting the above structure, without affecting the airflow of the suction, the connection area between the inner wall of the first slot 202 and the card plate 222 can be increased and a greater frictional force can be formed, thereby helping to resist accidental loosening caused by vibration and impact, and making the connection between the dust bag 22 and the dust box 21 more secure and reliable.
[0027] like Figure 4 As shown, in addition to the features of the above embodiments, this embodiment further specifies that: the dust collection assembly 2 also includes a first sealing ring 23, which is disposed on the dust box 21 or the card plate 222. The first sealing ring 23 is used to seal the gap between the first opening 204 and the third opening 206. When the dust bag 22 is installed in the mounting groove 201 by engaging with the first card slot 202 through the card plate 222, the first sealing ring 23 will simultaneously and tightly adhere to the dust box 21 or the card plate 222 to seal the gap between the first opening 204 and the third opening 206 and ensure airtightness. This ensures that dust can fully enter the dust collection chamber 203 after being drawn into the third opening 206 through the air inlet 102, and avoids direct entry into the mounting groove 201 or even direct entry into the fan assembly 3 from the gap between the first opening 204 and the third opening 206, thus preventing pollution.
[0028] like Figure 2 and Figure 4 As shown, in addition to the features of the above embodiments, this embodiment further specifies that: the outer wall of the dust box 21 is provided with a fourth opening 207 communicating with the mounting groove 201. The fourth opening 207 is located above the third opening 206, and the second opening 205 communicates with the suction port 301 through the fourth opening 207. Specifically, when the card plate 222 is engaged with the first card groove 202, it is simultaneously in close contact with the inner wall of the mounting cavity 101, and the dust box 21 is provided with a fourth opening 207 that can communicate with the second opening 205 and the suction port 301. Thus, without affecting the airflow of the suction, the installation of the card plate 222 can be more stable, firm, and reliable, and can better resist shaking, twisting, or deformation.
[0029] like Figure 4 and Figure 5 As shown, in addition to the features of the above embodiments, this embodiment further specifies that: the top of the bag body 221 is recessed inward on the side facing the card plate 222 to form a clearance groove 208, and the clearance groove 208 communicates with the second opening 205. The design of the clearance groove 208 provides clearance space for the user's hand to carry the card plate 222 through the second opening 205, thus better meeting the needs of human operation and helping to further optimize the product's user experience.
[0030] like Figure 5 As shown, in addition to the features of the above embodiments, this embodiment further specifies that: the dust box 21 includes a box body 211 and a limiting rib 212. The box body 211 is provided with a mounting groove 201, and the limiting rib 212 is disposed in the mounting groove 201. The limiting rib 212 cooperates with the inner wall of the mounting groove 201 to form a first slot 202. The cooperation between the limiting rib 212 and the inner wall of the mounting groove 201 to form the first slot 202 can provide guidance and limiting function for the insertion of the card plate 222, making the structure more compact and effectively preventing misalignment or shaking that may occur during the assembly of the dust bag 22. Furthermore, the box body 211 and the limiting rib 212 are integrally formed.
[0031] like Figure 1 As shown, in addition to the features of the above embodiments, this embodiment further specifies that: the dust box 21 is detachably installed in the mounting cavity 101, and the outer wall of the body 1 is provided with a mounting port 103 communicating with the mounting cavity 101. The mounting port 103 is used for inserting the dust collection assembly 2 into the mounting cavity 101 or pulling it out of the mounting cavity 101. By adopting the above structure, the mounting port 103 of the accommodating cavity makes it easy to assemble and disassemble the dust collection assembly 2. When the user needs to clean the dust and garbage collected by the sweeping robot, the user can operate the dust box 21 to move outward toward the mounting port 103 to expose the dust bag 22 for easy replacement, and then move the dust box 21 inward again so that the dust collection assembly 2 can be reassembled in place for continued use.
[0032] like Figure 5 and Figure 6 As shown, in addition to the features of the above embodiments, this embodiment further specifies that: the side wall of the mounting port 103 is recessed to form a positioning groove 104, and the dust collection assembly 2 also includes a locking assembly 24. The locking assembly 24 includes a positioning latch 241 and a spring 242. The positioning latch 241 is connected to the dust box 21 through the spring 242 and can move relative to the dust box 21 to an unlocked position and a locked position. In the locked position, at least a portion of the positioning latch 241 is inserted into the positioning groove 104 to lock the dust collection assembly 2 and the body 1. In the unlocked position, the positioning latch 241 is moved away from the positioning groove 104 so that the dust collection assembly 2 can be pulled out from the mounting cavity 101. By adopting the above structure, the positioning latch 241 can move between the locked and unlocked positions using the spring 242, and the positioning latch 241 and the positioning groove 104 are engaged to achieve quick locking and one-click unlocking of the dust collection component 2 in the body 1. This not only avoids the dust collection component 2 from accidentally coming out during the operation of the sweeping robot, but also makes the disassembly and cleaning operation simple and quick, thus improving the user experience of the product.
[0033] like Figure 3 As shown, in addition to the features of the above embodiments, this embodiment further specifies that: the positioning groove 104 is located above the positioning latch 241.
[0034] like Figure 5 As shown, in addition to the features of the above embodiments, this embodiment further specifies that: the dust box 21 protrudes upward to form a first positioning post 213, and the spring 242 is sleeved on the outside of the first positioning post 213.
[0035] like Figure 5 As shown, in addition to the features of the above embodiments, this embodiment further specifies that: the first positioning post 213 is formed with a positioning hole, the positioning latch 241 protrudes on the side away from the positioning groove 104 to form a second positioning post, and the second positioning post is movably inserted into the positioning hole.
[0036] like Figure 1 and Figure 6 As shown, in addition to the features of the above embodiments, this embodiment further includes a second sealing ring 4, which is disposed on the body 1 or the dust box 21. The second sealing ring 4 is used to seal the gap between the opening of the mounting groove 201 and the inner wall of the mounting cavity 101. When the dust box 21 is installed in the mounting cavity 101, the second sealing ring 4 will simultaneously and tightly fit between the body 1 and the dust box 21, sealing the gap between the opening of the mounting groove 201 and the inner wall of the mounting cavity 101 to ensure airtightness, thereby ensuring that the air inlet 102 can form maximum suction to ensure dust collection effect.
[0037] like Figure 1 and Figure 4As shown, in addition to the features of the above embodiments, this embodiment further specifies that: one of the body 1 and the dust box 21 is provided with a second slot 209, and the other of the body 1 and the dust box 21 is provided with a latching protrusion 11 adapted to the second slot 209. Through the cooperation of the second slot 209 and the latching protrusion 11, quick positioning and stable connection between the body 1 and the dust box 21 can be achieved, effectively reducing the time required for assembly operations.
[0038] like Figure 1 and Figure 4 As shown, in addition to the features of the above embodiments, this embodiment further specifies that: the number of second slots 209 is at least two, and the at least two second slots 209 are respectively located on the two opposite outer side walls of the dust box 21; the protrusions 11 are located on the inner side wall of the mounting cavity 101, and the number of protrusions 11 is the same as the number of second slots 209 and they are arranged in a one-to-one correspondence. By adopting the above structure, the connection structure between the dust box 21 and the body 1 can be hidden in the mounting cavity 101 to avoid exposure, making the product appearance simpler and more beautiful.
[0039] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.
[0040] The embodiments described above are merely illustrative of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.
Claims
1. A robot vacuum cleaner, characterized in that, include: The body (1) is provided with a mounting cavity (101) and an air inlet (102) communicating with the mounting cavity (101). A dust collection assembly (2) includes a dust box (21) and a dust bag (22). The dust box (21) is disposed in an installation cavity (101). The dust box (21) has an installation groove (201). The inner wall of the installation groove (201) has a first slot (202). The dust bag (22) includes a bag body (221) and a retaining plate (222). The bag body (221) has a dust collection chamber (203) and a dust collection port communicating with the dust collection chamber (203). A card plate (222) is disposed on the outer wall of the bag body (221) where the dust collection port is opened. The card plate (222) is engaged with the first card slot (202) so that the dust bag (22) can be detachably disposed in the mounting slot (201). The card plate (222) is provided with a first opening (204) and a second opening (205). The first opening (204) is disposed opposite to the dust collection port, and the second opening (205) is located above the first opening (204). A fan assembly (3) is disposed in the body (1). The fan assembly (3) has a suction port (301). The air inlet (102), the first opening (204), the dust collection port, the dust collection chamber (203), the second opening (205) and the suction port (301) are connected in sequence. The fan assembly (3) is configured to draw air through the suction port (301) so that the dust collection chamber (203) and the air inlet (102) form a negative pressure to suck up garbage.
2. The sweeping robot according to claim 1, characterized in that, The outer wall of the dust box (21) is provided with a third opening (206) that communicates with the first slot (202), and the first opening (204) communicates with the air inlet (102) through the third opening (206).
3. The sweeping robot according to claim 2, characterized in that, The dust collection assembly (2) further includes a first sealing ring (23), which is disposed on the dust box (21) or the card plate (222). The first sealing ring (23) is used to seal the gap between the first opening (204) and the third opening (206).
4. The sweeping robot according to claim 2, characterized in that, The outer wall of the dust box (21) is provided with a fourth opening (207) that communicates with the mounting groove (201). The fourth opening (207) is located above the third opening (206), and the second opening (205) communicates with the suction port (301) through the fourth opening (207).
5. The sweeping robot according to claim 1, characterized in that, The top of the bag (221) is recessed inward on the side facing the card plate (222) to form a relief groove (208), which is connected to the second opening (205).
6. The sweeping robot according to claim 1, characterized in that, The dust box (21) includes a box body (211) and a limiting rib (212). The box body (211) is provided with the mounting groove (201). The limiting rib (212) is disposed in the mounting groove (201). The limiting rib (212) cooperates with the inner wall of the mounting groove (201) to form the first slot (202).
7. The sweeping robot according to claim 1, characterized in that, The dust box (21) is detachably installed in the mounting cavity (101). The outer side wall of the body (1) is provided with a mounting port (103) that communicates with the mounting cavity (101). The mounting port (103) is used for inserting the dust collection assembly (2) into the mounting cavity (101) or pulling it out from the mounting cavity (101).
8. The sweeping robot according to claim 7, characterized in that, The side wall of the mounting port (103) is recessed to form a positioning groove (104). The dust collection assembly (2) also includes a locking assembly (24). The locking assembly (24) includes a positioning latch (241) and a spring (242). The positioning latch (241) is connected to the dust box (21) through the spring (242) and can move relative to the dust box (21) to an unlocked position and a locked position. In the locked position, at least a portion of the positioning latch (241) is inserted into the positioning groove (104) to lock the dust collection assembly (2) and the body (1). In the unlocked position, the positioning latch (241) moves away from the positioning groove (104) so that the dust collection assembly (2) can be pulled out from the mounting cavity (101).
9. The sweeping robot according to claim 1, characterized in that, It also includes a second sealing ring (4), which is disposed on the body (1) or the dust box (21). The second sealing ring (4) is used to seal the gap between the opening of the mounting groove (201) and the inner wall of the mounting cavity (101).
10. The sweeping robot according to claim 1, characterized in that, One of the body (1) and the dust box (21) is provided with a second slot (209), and the other of the body (1) and the dust box (21) is provided with a protrusion (11) that is adapted to the second slot (209).