CN212574793U - Dust collecting box and sweeping robot - Google Patents
Dust collecting box and sweeping robot Download PDFInfo
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- CN212574793U CN212574793U CN202021815173.6U CN202021815173U CN212574793U CN 212574793 U CN212574793 U CN 212574793U CN 202021815173 U CN202021815173 U CN 202021815173U CN 212574793 U CN212574793 U CN 212574793U
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- dust collecting
- opening
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Abstract
The utility model discloses a dust collecting box and robot of sweeping floor. Wherein, this dust collection box includes: the box body is internally provided with a dust collecting cavity, an air suction cavity and an air passing opening communicated with the dust collecting cavity and the air suction cavity; the box body is also provided with a dust collecting opening communicated with the dust collecting cavity and an air suction opening communicated with the air suction cavity, and the air suction opening and the dust collecting opening are arranged on the same side of the box body. The utility model discloses the runner length in the box body has been prolonged to the dust collecting box, reduces spreading of fan production noise.
Description
Technical Field
The utility model relates to a robot technical field, in particular to dust collecting box and robot of sweeping floor of using this dust collecting box sweep floor.
Background
With the improvement of living standard, the sweeping robot is increasingly applied to household cleaning operation. When the sweeping robot works, a fan in the sweeping robot rotates to form negative pressure, and sundries on the ground are sucked into the dust collecting box. Usually, the air inlet and the air outlet of the dust collecting box are respectively arranged on two opposite wall surfaces of the dust collecting box, the fan is communicated with the air outlet, when the fan works, sound generated by rotation of the fan is easy to directly transmit out through the air inlet and the air outlet of the box body, and therefore noise generated when the sweeping robot works is large.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide a dust collecting box, which aims to reduce the noise generated by a sweeping robot.
In order to achieve the above object, the utility model provides a dust collecting box includes: the box body is internally provided with a dust collecting cavity, an air suction cavity and an air passing opening communicated with the dust collecting cavity and the air suction cavity;
the box body is also provided with a dust collecting opening communicated with the dust collecting cavity and an air suction opening communicated with the air suction cavity, and the air suction opening and the dust collecting opening are arranged on the same side of the box body.
In an embodiment of the present invention, the direction vertical to the ground is defined as an up-down direction, and the air suction chamber and the dust collection chamber are stacked in the up-down direction of the box body.
In an embodiment of the present invention, the air suction opening and the dust collecting opening are arranged in a stacked manner in the up-down direction of the box body.
In an embodiment of the present invention, the box body has a front surface and a rear surface which are oppositely disposed, and the air suction opening and the dust collecting opening are both opened on the front surface of the box body.
In an embodiment of the present invention, the air inlet is located in the front-back direction of the box body and an interval is provided between the dust collecting ports, the dust collecting box further includes a filter element, and the filter element covers the air inlet.
In an embodiment of the present invention, the box body includes:
the bottom shell is provided with the dust collection cavity, the air passing opening and the dust collection opening; and
the upper cover is connected with the bottom shell and encloses to form the air suction cavity, and the wall surface of the air suction cavity, which is adjacent to the dust collecting opening, is provided with the air suction opening.
In an embodiment of the present invention, the upper cover includes a cover body and a cover plate, the cover body is connected to the bottom casing and encloses the air suction cavity, the cover body is provided with a mounting hole corresponding to the air passing opening, the cover plate is detachably disposed in the mounting hole, the cover plate is convexly provided with a limiting rib corresponding to the filter element, and the limiting rib abuts against the filter element;
the utility model discloses an embodiment, the drain pan includes casing, shielding plate and cramp, the casing is provided with the dust collection chamber the wind gap reaches the dust collection mouth, the casing still is provided with keeps away a mouthful, keep away a mouthful with the dust collection mouth sets up relatively, the shielding plate rotationally locates the casing is located keep away a mouthful, cramp locates the casing is close to keep away a mouthful setting, cramp is used for the straining shielding plate.
The utility model discloses still provide a robot of sweeping floor, including robot body, fan and the dust collection box, the dust collection box is located robot body, the fan with the inlet scoop intercommunication.
In an embodiment of the utility model, the robot of sweeping the floor includes the elastic rubber ring, the elastic rubber ring is located the dust collecting box with between the fan, and sealed the inlet scoop.
The utility model discloses technical scheme is through being provided with dust collecting chamber and air suction chamber and intercommunication in the box body dust collecting chamber with the air inlet of crossing in air suction chamber, simultaneously, be provided with inlet scoop and dust collecting opening on the box body, inlet scoop and dust collecting opening are located the homonymy of box body. Namely, a dust collecting cavity and an air suction cavity which are communicated with each other are formed in the box body, an air suction opening and a dust collecting opening which are used for connecting the two cavities are arranged on the same side of the box body, a flow passage formed by the dust collecting cavity and the air suction cavity is a bent flow passage, and when the fan rotates, sound generated by the fan is transmitted into the flow passage and is reflected and/or scattered by the inner wall surfaces of the dust collecting cavity and the air suction cavity in the flow passage so as to reduce the sound which is directly transmitted out from the dust collecting opening; simultaneously, because the inlet scoop with the dust collecting opening is located same one side of box body for the overall arrangement of runner gets into the box body for from inhaling the wind gap, derives from the dust collecting opening again, with the length that increases the runner, increases the transmission distance of noise, and then reduces the spread of noise.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic structural view of an embodiment of the sweeping robot of the present invention;
FIG. 2 is a schematic structural view of an embodiment of the dust collecting case of the present invention;
FIG. 3 is a schematic cross-sectional view taken along line I-I of FIG. 2;
FIG. 4 is a schematic view of an assembly structure of the dust collecting box and the blower fan in FIG. 2;
fig. 5 is a schematic sectional view taken along the direction II-II in fig. 4.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 1 | |
137 | |
| 12 | |
138 | Fastening |
| 13 | |
14 | |
| 131 | |
141 | |
| 132 | |
142 | |
| 133 | |
143 | |
| 1331 | |
144 | |
| 1332 | |
145 | |
| 134 | Abdicating |
15 | |
| 135 | Air vent | 2 | |
| 136 | Shell body | 3 | |
| 1361 | Avoiding position port |
The implementation, functional features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout is to include three juxtapositions, exemplified by "A and/or B," including either the A or B arrangement, or both A and B satisfied arrangement. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The utility model provides a dust collecting box. Specifically referring to fig. 1, it is a schematic structural diagram of an embodiment of the sweeping robot of the present invention; referring to fig. 2, it is a schematic structural view of an embodiment of the dust collecting box of the present invention; referring to FIG. 3, a schematic cross-sectional view taken along line I-I of FIG. 2; referring to fig. 4, it is a schematic view of an assembly structure of the dust collecting box and the blower fan in fig. 2; referring to fig. 5, a schematic cross-sectional view taken along direction II-II in fig. 4 is shown.
In the embodiment of the present invention, as shown in fig. 1 and shown in fig. 2, 3, 4 and 5, the dust collecting box includes: a box body 1. Wherein, a dust collecting cavity 131, an air suction cavity 141 and an air through opening 135 communicating the dust collecting cavity 131 and the air suction cavity 141 are arranged in the box body 1; the box body 1 is also provided with a dust collecting opening 133 communicated with the dust collecting cavity 131 and an air suction opening 132 communicated with the air suction cavity 141, and the air suction opening 132 and the dust collecting opening 133 are arranged on the same side of the box body 1. In the present embodiment, the suction opening 132 is connected to the fan 2, the fan 2 generates a negative pressure, and air around the dust collection opening 133 is sucked to form an air flow in the dust collection chamber 131 and the suction chamber 141.
That is, as shown in fig. 3 and 5, a dust collecting chamber 131 and a suction chamber 141 communicating with each other are provided in the case body 1, and an air suction opening 132 and a dust collecting opening 133 communicating with the dust collecting chamber 131 and the suction chamber 141 are provided at the same side of the case body 1; it is considered that the dust collecting chamber 131 and the suction chamber 141 are disposed in parallel, and the suction opening 132 and the dust collecting opening 133 are disposed adjacent to or opposite to each other on the same side of the case 1. That is, the air flow enters the dust collecting chamber 131 from the dust collecting opening 133, sequentially passes through the air passing opening 135 and the air suction chamber 141, and is blown out from the air suction opening 132, the air sequentially enters the dust collecting chamber 131 and the air suction chamber 141, the flowing length of the air flow can be increased, and the air flow is blown out after the air pressure is shared by the two chambers, so that the noise is reduced. Meanwhile, after the noise generated by the fan 2 is scattered and/or reflected by the inner wall surfaces of the two chambers, the noise transmitted from the dust suction port is reduced.
In this embodiment, the dust collecting chamber 131 and the air suction chamber 141 and the air passing opening 135 communicating the dust collecting chamber 131 and the air suction chamber 141 are provided in the case 1, and the air suction opening 132 and the dust collecting opening 133 are provided on the same side of the case 1. That is, the dust collecting cavity 131 and the air suction cavity 141 which are communicated with each other are formed in the box body 1, the air suction opening 132 and the dust collecting opening 133 which connect the two cavities are arranged on the same side of the box body 1, the flow channel formed by the dust collecting cavity 131 and the air suction cavity 141 is a bent flow channel, when the fan 2 rotates, the sound generated by the fan 2 is transmitted into the flow channel and is reflected and/or scattered by the inner wall surfaces of the dust collecting cavity 131 and the air suction cavity 141 in the flow channel, so that the sound is reduced to be directly transmitted out from the dust collecting opening 133; meanwhile, the suction opening 132 and the dust collecting opening 133 are arranged on the same side of the box body 1, so that the layout of the flow channel is that the self-suction opening 132 enters the box body 1 and then is guided out from the dust collecting opening 133, the length of the flow channel is increased, the transmission distance of noise is increased, and further the transmission of the noise is reduced.
Optionally, the box body 1 can be an integrated structure, that is, the box body 1 can be made of plastic materials, and the box body 1 is formed through an integrated injection molding process so as to improve the structural strength of the box body 1.
Alternatively, the case 1 may also include a structure composed of a plurality of case portions; in the case that the box 1 includes two housing portions, namely a bottom case 13 and an upper cover 14. One of the bottom case 13 or the upper cover 14 may be provided with a dust collecting chamber 131 and an air passing opening 135, the bottom case 13 and the upper cover 14 are connected to form an air suction chamber 141, and the air passing opening 135 is located between the bottom case 13 and the upper case to communicate the dust collecting chamber 131 and the air suction chamber 141. Wherein, the shell can be made of plastic material or metal material.
In an embodiment of the present invention, the air suction opening 132 and the dust collecting opening 133 are disposed adjacent to or opposite to each other on the same side of the box body 1, and understandably, the middle bisector of the housing 136 is used as the datum line, and the air suction opening 132 and the dust collecting opening 133 are disposed on one side of the datum line. That is, the suction opening 132 and the dust collection opening 133 may be simultaneously located on one surface of the case 1; alternatively, the air suction opening 132 and the dust collection opening 133 may be respectively located on two adjacent surfaces of the box body 1; alternatively, the suction opening 132 and the dust collection opening 133 may be respectively located on opposite surfaces of the case 1.
Optionally, the suction chamber 141 and the dust chamber 131 are arranged in parallel. That is, the vertical direction is the up-down direction, the direction parallel to the ground is the front-back direction or the left-right direction, and the suction chamber 141 and the dust chamber 131 are arranged in the up-down direction, or the suction chamber 141 and the dust chamber 131 are arranged in the front-back direction, or the suction chamber 141 and the dust chamber 131 are arranged in the left-right direction. The box body 1 can be arranged on the sweeping robot, and the arrangement of the dust collection cavity 131 and the air suction cavity 141 is not limited on the premise that the box body can be communicated with the fan 2.
Optionally, when the dust collecting box is arranged in the sweeping robot, the vertical direction is the direction in which the dust collecting box is vertical to the ground, and the air suction cavity 141 and the dust collecting cavity 131 are stacked in the vertical direction of the box body 1. That is, the fan 2 may be disposed side by side with the dust box, and the fan 2 communicates with the air suction opening 132.
In an embodiment of the present invention, as shown in fig. 3, the direction vertical to the ground is defined as the up-down direction, and the suction chamber 141 and the dust collecting chamber 131 are stacked along the up-down direction of the box body 1. The air suction cavity 141 is located on one side of the dust collection cavity 131 far from the ground, so that the probability that dust in the dust collection cavity 131 enters the air suction cavity 141 is reduced, and the working stability of the sweeping robot is improved.
In an embodiment of the present invention, as shown in fig. 3, the air suction opening 132 and the dust collection opening 133 are stacked in the vertical direction of the case 1. That is, the air suction opening 132 and the dust collection opening 133 can be simultaneously located on one surface of the box body 1, and the air suction opening 132 and the dust collection opening 133 are stacked up and down; or, the air suction opening 132 and the dust collection opening 133 can be respectively located on two adjacent surfaces of the box body 1, the two surfaces can be a side surface and a lower surface facing the ground, or the two surfaces can be a side surface and an upper surface facing away from the ground, and the air suction opening 132 and the dust collection opening 133 are stacked up and down; alternatively, the air suction opening 132 and the dust collection opening 133 may be respectively located on two opposite surfaces of the case body 1, which may be a lower surface facing the ground and an upper surface facing away from the ground.
In an embodiment of the present invention, as shown in fig. 3, the box body 1 has a front surface and a rear surface which are oppositely disposed, and the air suction opening 132 and the dust collection opening 133 are both opened on the front surface of the box body 1. In this embodiment, it can be considered that the air suction opening 132 and the dust collection opening 133 are arranged on the surface of one side of the box body 1, the air suction opening 132 and the dust collection opening 133 are arranged in an up-down stacked manner, and the air suction opening 132 and the dust collection opening 133 are arranged on one side surface of the box body 1, so that the fan 2 can be conveniently installed, and meanwhile, the thickness of the whole sweeping robot can be reduced.
In an embodiment of the present invention, the suction opening 132 and the dust collecting opening 133 are disposed on one side of the datum line, and the air passing opening 135 can be disposed on the other side of the box body 1. That is, the dust collection port 133, the dust collection chamber 131, the air passing port 135, the air suction chamber 141, and the air suction port 132 sequentially form a flow passage to effectively extend the length of the flow passage.
In an embodiment of the present invention, as shown in fig. 3, the air passing opening 135 has a gap with the dust collecting opening 133 in the front-back direction of the box body 1, the dust collecting box further includes a filter element 15, and the filter element 15 covers the air passing opening 135.
In the present embodiment, the filter element 15 covers the air suction opening 135 to reduce the possibility of dust and moisture entering the air suction chamber 141, so as to effectively protect the fan 2 and other components.
In an embodiment of the present invention, as shown in fig. 3 and 5, the inner wall surface of the dust collecting chamber 131 is recessed to form a relief groove 134, and the relief groove 134 is disposed adjacent to the dust collecting port 133; the dust collecting port 133 includes an air inlet end 1331 and an air outlet end 1332, the air inlet end 1331 is exposed out of the box body 1, and the air outlet end 1332 is disposed toward the abdicating slot 134.
In the present embodiment, the dust collecting opening 133 is disposed toward the receding groove 134, so that when dust is sucked into the dust collecting cavity 131, the dust collides with the receding groove 134, so that the dust is deposited at the bottom of the dust collecting cavity 131, and the dust is prevented from directly passing through the air passing opening 135.
In an embodiment of the present invention, as shown in fig. 2 and 3, the box body 1 includes: a bottom case 13 and an upper cover 14; the bottom shell 13 is provided with a dust collecting cavity 131, an air passing opening 135 and a dust collecting opening 133; the upper cover 14 is connected to the bottom housing 13 and encloses to form an air suction chamber 141, and the wall surface of the air suction chamber 141 adjacent to the dust collection opening 133 is provided with an air suction opening 132.
In the present embodiment, the bottom case 13 and the upper cover 14 are separated from each other, so as to reduce the difficulty of manufacturing the case 1; meanwhile, when any one of the bottom shell 13 or the upper cover 14 is damaged, the bottom shell or the upper cover can be replaced independently, so that the difficulty of maintenance is reduced.
Optionally, the air suction opening 132 is disposed on the cover 142 or the bottom case 13.
In an embodiment of the present invention, as shown in fig. 2 and 3, the upper cover 14 includes a cover 142 and a cover plate 144, the cover 142 is connected to the bottom casing 13 and encloses to form the air suction cavity 141, the cover 142 is provided with a mounting hole 143 corresponding to the air passing opening 135, the cover plate 144 is detachably disposed in the mounting hole 143, the cover plate 144 is convexly provided with a limiting rib 145 corresponding to the filter element 15, and the limiting rib 145 abuts against the filter element 15;
in the present embodiment, the upper cover 14 includes a cover 142 and a cover 144, and the cover 144 can be opened or closed relative to the cover 142 to facilitate manual replacement of the filter element 15.
Optionally, the air suction opening 132 is disposed on the cover 142.
Optionally, the cover plate 144 and the cover 142 may be connected by a snap fit. Alternatively, the cover plate 144 and the cover 142 may be connected by a hinge.
In an embodiment of the present invention, as shown in fig. 2 and 3, the bottom casing 13 includes a housing 136, a shielding plate 137 and a fastening member 138, the housing 136 is provided with a dust collecting cavity 131, an air passing opening 135 and a dust collecting opening 133, the housing 136 is further provided with a position avoiding opening 1361, the position avoiding opening 1361 is arranged opposite to the dust collecting opening 133, the shielding plate 137 is rotatably arranged in the housing 136 and is located in the position avoiding opening 1361, the fastening member 138 is arranged in the housing 136 and is arranged adjacent to the position avoiding opening 1361, and the fastening member 138 is used for fastening the shielding plate 137.
In the present embodiment, the housing 136 is provided with the shielding plate 137 and the fastening member 138, so that the shielding plate 137 can be opened or closed relative to the housing 136 to open or close the clearance 1361 for effectively cleaning the dust in the dust collecting cavity 131. Wherein, a fastening member 138 is arranged on the housing 136 to lock the shielding plate 137 by the fastening member 138 to prevent the shielding plate 137 from loosening.
The utility model discloses still provide a robot of sweeping floor, it is shown with fig. 4 to combine, and this robot of sweeping floor includes robot body 3, fan 2 and dust collection box, and the concrete structure of this dust collection box refers to above-mentioned embodiment, owing to this robot of sweeping floor has adopted the whole technical scheme of above-mentioned all embodiments, consequently has all beneficial effects that the technical scheme of above-mentioned embodiment brought at least, and it is here no longer repeated one by one. Wherein, the dust collecting box is arranged on the robot body 3, and the fan 2 is communicated with the air suction opening 132.
In this embodiment, the robot body 3 is provided with a holding cavity, the fan 2 and the dust collecting box are arranged in the holding cavity, and the fan 2 is communicated with the air suction opening 132 of the dust collecting box. In order to facilitate the disassembly of the dust collecting box, the robot body 3 is also provided with a disassembly and assembly hole communicated with the accommodating cavity.
In an embodiment of the present invention, as shown in fig. 5, the sweeping robot includes an elastic rubber ring 12, the elastic rubber ring 12 is located between the dust collecting box and the fan 2, and seals the air suction opening 132.
In this embodiment, the elastic rubber ring 12 is used to connect the dust collecting box and the fan 2, so as to enhance the connection strength between the fan 2 and the dust collecting box, and prevent dust leakage and damage to circuit components.
The above is only the optional embodiment of the present invention, and not therefore the scope of the present invention is limited, all under the inventive concept, the equivalent structure transformation made by the contents of the specification and the drawings is utilized, or the direct/indirect application is included in other related technical fields in the patent protection scope of the present invention.
Claims (10)
1. A dust collecting box is applied to a sweeping robot and is characterized by comprising a box body, wherein a dust collecting cavity, an air suction cavity and an air passing opening communicated with the dust collecting cavity and the air suction cavity are arranged in the box body;
the box body is also provided with a dust collecting opening communicated with the dust collecting cavity and an air suction opening communicated with the air suction cavity, and the air suction opening and the dust collecting opening are arranged on the same side of the box body.
2. The dust collecting case as set forth in claim 1, wherein a direction vertical to the ground is defined as an up-down direction, and the suction chamber and the dust collecting chamber are stacked in the up-down direction of the case body.
3. The dust collecting case of claim 2, wherein the suction opening and the dust collecting opening are stacked in an up-down direction of the case body.
4. The dust collecting case as set forth in claim 1, wherein the case body has a front surface and a rear surface which are oppositely disposed, and the suction opening and the dust collecting opening are opened in the front surface of the case body.
5. The dust collecting case as set forth in claim 1, wherein the air passing opening has a space from the dust collecting opening in a front-rear direction of the case body, the dust collecting case further comprising a filter element covering the air passing opening.
6. The dust collecting case as set forth in any one of claims 1 to 5, wherein the case body comprises:
the bottom shell is provided with the dust collection cavity, the air passing opening and the dust collection opening; and
the upper cover is connected with the bottom shell and encloses to form the air suction cavity, and the wall surface of the air suction cavity, which is adjacent to the dust collecting opening, is provided with the air suction opening.
7. The dust collecting box as claimed in claim 6, wherein the upper cover comprises a cover body and a cover plate, the cover body is connected with the bottom shell and encloses the air suction cavity, the cover body is provided with a mounting hole corresponding to the air inlet, the cover plate is detachably arranged in the mounting hole, the cover plate is convexly provided with a limiting rib corresponding to the filter element, and the limiting rib abuts against the filter element.
8. The dust collecting box as claimed in claim 7, wherein the bottom housing comprises a housing, a shielding plate and a fastening member, the housing is provided with the dust collecting chamber, the air vent and the dust collecting opening, the housing is further provided with a position avoiding opening, the position avoiding opening is opposite to the dust collecting opening, the shielding plate is rotatably disposed on the housing and is located at the position avoiding opening, the fastening member is disposed on the housing and is adjacent to the position avoiding opening, and the fastening member is used for fastening the shielding plate.
9. A sweeping robot is characterized by comprising a robot body, a fan and the dust collection box as claimed in any one of claims 1 to 8, wherein the dust collection box is arranged on the robot body, and the fan is communicated with the air suction opening.
10. The sweeping robot of claim 9, wherein the sweeping robot comprises an elastic rubber ring, the elastic rubber ring is positioned between the dust collection box and the fan and seals the air suction opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021815173.6U CN212574793U (en) | 2020-08-26 | 2020-08-26 | Dust collecting box and sweeping robot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021815173.6U CN212574793U (en) | 2020-08-26 | 2020-08-26 | Dust collecting box and sweeping robot |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212574793U true CN212574793U (en) | 2021-02-23 |
Family
ID=74652042
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021815173.6U Active CN212574793U (en) | 2020-08-26 | 2020-08-26 | Dust collecting box and sweeping robot |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212574793U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023070839A1 (en) * | 2021-10-28 | 2023-05-04 | 美智纵横科技有限责任公司 | Dust collection box, cleaning robot and system thereof |
-
2020
- 2020-08-26 CN CN202021815173.6U patent/CN212574793U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023070839A1 (en) * | 2021-10-28 | 2023-05-04 | 美智纵横科技有限责任公司 | Dust collection box, cleaning robot and system thereof |
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