CN217408704U - Round brush and cleaning device - Google Patents
Round brush and cleaning device Download PDFInfo
- Publication number
- CN217408704U CN217408704U CN202220678442.1U CN202220678442U CN217408704U CN 217408704 U CN217408704 U CN 217408704U CN 202220678442 U CN202220678442 U CN 202220678442U CN 217408704 U CN217408704 U CN 217408704U
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- Prior art keywords
- rolling brush
- round brush
- brush
- cleaned
- cleaning
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
- A47L11/28—Floor-scrubbing machines, motor-driven
- A47L11/282—Floor-scrubbing machines, motor-driven having rotary tools
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
- A47L11/40—Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers, levers
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Abstract
The utility model discloses a rolling brush which is used for contacting with the surface to be cleaned and comprises a rolling brush body; the elastic piece is coated on the outer circumferential surface of the rolling brush body and extends along the axial direction of the rolling brush body, and a cavity is formed in the elastic piece; the cleaning piece at least partially covers the outer circumferential surface of the elastic piece; when the roller brush is acted by external force, the elastic piece deforms in the stress direction to adjust the contact area between the cleaning piece and the surface to be cleaned. The application can increase the deformation amount of the rolling brush, and the rolling brush receives upward supporting force of the surface to be cleaned on the surface to be cleaned under the self-gravity, so that the elastic piece deforms, the linear contact between the rolling brush and the surface to be cleaned is converted into the surface linear contact, and the scrubbing area is increased. When the rolling brush is in transition between the surfaces to be cleaned with different heights or materials, the rolling brush cannot bounce in the stress direction, so that the rolling brush is locked, and the rolling brush is more smoothly in transition between the different surfaces to be cleaned.
Description
Technical Field
The utility model belongs to the technical field of cleaning device, concretely relates to round brush and cleaning device.
Background
With the development of science and technology, various smart homes are endlessly developed, the quality of life of users is continuously improved along with the appearance of smart homes, particularly, the floor cleaning equipment greatly reduces the workload of the users and improves the efficiency, the most important functional component of the floor cleaning equipment in work is a rolling brush, and the effective contact area between the rolling brush and the floor affects the cleaning effect of the floor cleaning equipment.
The existing floor cleaning equipment has the advantages that the deformation quantity of the rolling brush is small when the floor is mopped, the rotation is easily blocked, the rolling brush is in linear contact with the floor, and the scrubbing area is small.
In addition, when the water scraping strip on the ground cleaning equipment scrapes water, the deformation amount of the rolling brush is small due to the limitation of the deformation amount of the rolling brush, and the resistance between the rolling brush and the water scraping strip can damage an external cleaning piece greatly.
Disclosure of Invention
In order to solve the technical problem, the utility model provides a round brush for with treat clean surface contact, include:
a rolling brush body;
the elastic piece is coated on the outer circumferential surface of the rolling brush body and extends along the axial direction of the rolling brush body, and a cavity is formed in the elastic piece; and
the cleaning piece at least partially covers the outer circumferential surface of the elastic piece;
when the roller brush is under the action of external force, the elastic piece deforms in the stress direction so as to adjust the contact area between the cleaning piece and the surface to be cleaned.
Preferably, the number of the cavities is several, and spoke ribs are arranged between every two adjacent cavities arranged in the circumferential direction.
Preferably, the spoke ribs extend from one end close to the rolling brush body to one end far away from the rolling brush body along a first direction, an extension line of the first direction and the rolling brush body form an included angle of an acute angle of at least 10 degrees, and the first direction is opposite to the rotation direction of the rolling brush.
Preferably, the spoke ribs extend from one end close to the rolling brush body to one end far away from the rolling brush body along a first direction and are tangent to the rolling brush body, and the first direction is opposite to the rotating direction of the rolling brush.
Preferably, the spoke ribs are curved and arc-shaped along a first direction from one end close to the rolling brush body to one end far away from the rolling brush body, and the first direction is opposite to the rotation direction of the rolling brush.
Preferably, the cavity is filled with a filler, and the filler is one of gas, liquid and solid.
Preferably, the spoke ribs are arranged at equal intervals.
The utility model also provides a cleaning device, include:
a body;
a roller brush as claimed in any one of the preceding claims mounted on the body.
Preferably, the cleaning device comprises a wiper strip which is pressed against the rolling brush.
Preferably, in the advancing direction of the cleaning device, a projection of the wiper strip is between a lowest end of the rolling brush body and the central axis.
The technical scheme provided by the utility model, following advantage has: the utility model provides a round brush sets up the elastic component that has the cavity between cleaning member and the round brush body to increase the deformation volume of round brush, the round brush receives to treat that clean surface is to its ascending holding power under the action of gravity, the elastic component receives this holding power effect and takes place deformation along the effect direction of this holding power, so that the round brush changes the face nature contact from linear contact into with the contact of treating between the clean surface, thereby increased the area of contact of round brush and the surface of treating to clean, increased the area of scrubbing promptly. Meanwhile, the elastic piece with the cavity increases the deformation amount of the rolling brush, so that the rolling brush cannot bounce in the stress direction when the rolling brush is in transition between surfaces to be cleaned at different heights or made of different materials, and the rolling brush is blocked, so that the transition process of the rolling brush between the surfaces to be cleaned at different heights or made of different materials is smoother.
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, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic sectional view of a rolling brush according to embodiment 1 of the present invention;
FIG. 2 is a schematic cross-sectional side view of the roller brush shown in FIG. 1 deformed by an external force;
fig. 3 is a schematic side view of a cross-sectional structure of a roller brush according to embodiment 2 of the present invention deformed by an external force;
fig. 4 is a schematic structural view of a spoke rib tangent to a rolling brush body in one embodiment of example 2 of the present invention;
fig. 5 is a schematic structural view of an embodiment of the present invention, wherein the spoke ribs are curved to form an arc shape.
Description of reference numerals:
1-rolling brush body; 2-an elastic member; 3-a cavity; 4-spoke ribs; 5 cleaning elements.
Detailed Description
The technical solutions of the present application will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. The present application will be described in detail below with reference to the accompanying drawings in conjunction with embodiments. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the accompanying drawings are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order.
In this application, where the contrary is not intended, directional words such as "upper, lower, top and bottom" are generally used with respect to the orientation shown in the drawings, or with respect to the component itself in the vertical, vertical or gravitational direction; likewise, for ease of understanding and description, "inner and outer" refer to the inner and outer relative to the profile of the components themselves, but the above directional words are not intended to limit the application.
Example 1
The present embodiment provides a rolling brush for contacting with a surface to be cleaned, and referring to fig. 1, the rolling brush includes a rolling brush body 1, an elastic member 2 and a cleaning member 5. The elastic member 2 is coated on the outer circumferential surface of the rolling brush body 1 and extends along the axial direction of the rolling brush body 1, and a cavity 3 is formed in the elastic member 2. The cleaning member 5 is at least partially coated on the outer circumferential surface of the elastic member 2. When the roller brush is acted by external force, the elastic part 2 deforms in the stress direction to adjust the contact area of the cleaning part 5 and the surface to be cleaned. It should be noted that the cavity 3 may be filled with a filler, such as a gas, a liquid, a mixture of a gas and a liquid, or an elastic material, to enhance the strength of the roller brush. In this embodiment, the filling material in the cavity 3 is air, helium, nitrogen, or the like at normal atmospheric pressure. In other embodiments, the cavity 3 may be filled with a cooling liquid to cool the high temperature generated when the roller brush rotates at a high speed. In other embodiments, the cavity 3 may be filled with a solid support, such as a rubber pillar, to avoid excessive deformation of the elastic member 2.
The prior art is adopted for the rolling brush body 1 and the cleaning piece 5. The rolling brush body 1 is provided as a cylinder for rolling convenience in use. In the present embodiment, in order to save cost and reduce weight, the roll brush body 1 includes a hollow cylindrical body and end caps (not numbered) fitted on end portions of both ends of the cylindrical body. In other embodiments, the rolling brush body 1 may also be a cylinder with a solid inside or with ports only at the left and right ends, and may be adjusted according to design requirements. In this embodiment, the cleaning element 5 is a flannelette capable of cleaning, and in other embodiments, the cleaning element 5 may be other elements having a cleaning effect on the surface to be cleaned, such as a brush, a wool strip, a leather strip, etc. The cleaning member 5 can be covered on the outside of the elastic member 2 by means of gluing or hook and loop fasteners, and the cleaning member 5 is wrapped on the column body in the prior art, which is not described in detail herein.
When the rolling brush is used, when the rolling brush is used for cleaning a surface to be cleaned, the rolling brush is supported by the supporting force of the surface to be cleaned on the rolling brush due to the action of the gravity of the rolling brush, and meanwhile, when the rolling brush rotates to move on the surface to be cleaned, the rolling brush is also supported by the friction force generated on the surface to be cleaned, so that the elastic part 2 on the rolling brush deforms in the direction of the supporting force of the surface to be cleaned on the rolling brush and the action direction of the friction force, the contact between the rolling brush and the surface to be cleaned is changed from linear contact to surface contact, the contact area between the rolling brush and the surface to be cleaned is increased, namely, the scrubbing area is increased, and the cleaning efficiency of the rolling brush is improved.
Compared with the prior art, because the round brush substrate among the prior art is hard material, when the round brush in treating clean surface cleaning, only rely on the deformation of cleaning member self to treat clean surface with the laminating, when using, when the round brush passes through between the clean surface of treating of different materials or height, if transition to the carpet surface from stereoplasm ground, perhaps pass through the step, because of the deformation volume of round brush is not enough, cause the round brush to jump easily to make the round brush stall. And the round brush in this embodiment is last to be provided with the elastic component 2 that has cavity 3, has improved the deformation volume of round brush for the round brush in this embodiment can not bounce in the atress direction when the round brush passes through between the surface of treating of different height or material, thereby avoids the round brush to block and changes, makes the round brush pass through between the surface of treating of different height or material more smooth.
In this embodiment, the end surface of the elastic member 2 slightly protrudes from the end surface of the cleaning member, and the end portions of the two ends of the elastic member 2 are formed with protrusions (not numbered) along the radial direction, the protrusions cling to the end surface of the cleaning member 5, so as to fix the cleaning member 5 in the protrusions of the two ends of the elastic member 2, so as to limit the movement of the cleaning member 5 relative to the elastic member 2 along the axial direction of the elastic member 2, so that the structures of the elastic member 2, the rolling brush body 1 and the cleaning member 5 after assembly are more stable, and the cleaning member 5 is prevented from being separated from the elastic member 2 under the action of external force, thereby preventing the use of the rolling brush from being affected. In other embodiments, the end surfaces of the elastic member 2, the rolling brush body 1 and the cleaning member 5 may be disposed on the same surface, so as to prevent hair, dust and the like from entering into the gap between the end surfaces of the elastic member 2, the rolling brush body 1 and the cleaning member 5 when the rolling brush is in use, so as to cause secondary pollution to the surface to be cleaned, thereby improving the cleaning efficiency. The specific arrangement of the resilient member 2, the rolling brush body 1 and the cleaning member 5 can be selected and adjusted according to design requirements, not to mention a few examples.
Example 2
The present embodiment provides a rolling brush, see fig. 3, which is a rolling brush installed on a floor washing machine for washing a floor or a carpet, but may be installed on other equipment or used for cleaning other surfaces to be cleaned in other embodiments. The following description will take as an example a roll brush mounted on a floor washing machine for washing floors or carpets.
In this embodiment, the roll brush is similar in structure to the roll brush of embodiment 1, except that: the number of the cavities 3 is a plurality, and spoke ribs 4 are arranged between every two adjacent cavities 3 arranged in the circumferential direction. Through set up several spoke muscle 4 in the cavity 3 of round brush in order to have several cavity 3 in the elastic component 2 to strengthen the structural strength of round brush. When one or more arbitrary cavitys 3 of elastic component 2 damaged under the exogenic action, elastic component 2 still can support the round brush and take place deformation in the atress direction, has increased the life of round brush, reduce cost.
In this embodiment, the spoke ribs 4 extend from the end close to the rolling brush body 1 to the end far from the rolling brush body 1 along a first direction, and the extension line of the first direction forms an acute angle of at least 10 degrees with the rolling brush body 1, and the first direction is opposite to the rotation direction of the rolling brush. When the rolling brush is used for cleaning the ground, the rolling brush has downward self-gravity and is correspondingly supported by the ground to be upward, and meanwhile, the rolling brush rotates relative to the ground to generate friction force in the opposite direction with the ground. Because the contained angle that the extending direction's of spoke muscle 4 extension line and the round brush body 1 formed is the acute angle that is 10 at least, be a plurality of spoke muscle 4 and be the slant setting in elastic component 2, so that a plurality of cavities 3 in the elastic component 2 extend along the opposite direction of motion with the round brush on the circumferencial direction, so that cavity 3 and spoke muscle 4 have the trend towards round brush direction of motion deformation, when the round brush rotates, cavity 3 and the spoke muscle 4 atress that the round brush corresponds with ground contact site more easily take place deformation, thereby increase the deformation degree of elastic component 2, improve the deformation volume of round brush. Simultaneously, when the round brush carries out cleaning work in ground, because the extending direction of spoke muscle 4 is opposite with the direction of rotation of round brush for when the round brush appears reversing tendency, can receive spoke muscle 4 to its resistance, in order to avoid its reversal, thereby improve the safety in utilization of round brush.
In another alternative embodiment, see fig. 4, the spoke ribs 4 extend from the end close to the roller body 1 towards the end far from the roller body 1 in a first direction and tangent to the roller body 1, the first direction being opposite to the direction of rotation of the roller brush. The spoke ribs 4 are arranged to be tangent to the rolling brush body 1, so that the supporting force and the friction force of the ground for the rolling brush can be improved, the supporting force and the friction force can act on the spoke ribs 4 and the cavity 3, the force for deforming the spoke ribs 4 and the cavity 3 is large, the deformation degree of the elastic piece 2 is increased, and the deformation amount of the rolling brush is improved. Meanwhile, the extending direction of the spoke ribs 4 is opposite to the rotating direction of the rolling brush, so that the rolling brush can be prevented from reversing.
In yet another alternative embodiment, see fig. 5, the spoke ribs 4 are curved and arc-shaped from the end close to the roller body 1 to the end far from the roller body 1 in a first direction, which is opposite to the rotation direction of the roller. Set up spoke muscle 4 into the arc structure, take place deformation more easily behind the arc structure atress to when making the round brush act on the lower surface of treating the cleaning surface of hardness, like carpet etc, also can improve the deformation degree of elastic component 2, thereby improve the deformation volume of round brush. Meanwhile, the bending direction of the spoke ribs 4 is opposite to the rotating direction of the rolling brush, so that the rolling brush can be prevented from reversing.
It should be noted that the structures of the spoke ribs 4 of the above three embodiments may be individually arranged, or combined in any two or three combinations, and may be specifically selected according to design requirements, and are not specifically limited herein.
In the present embodiment, the elastic member 2 and the plurality of spoke ribs 4 are integrally integrated. And a plurality of spoke ribs 4 are arranged at equal intervals. The elastic piece 2 and the plurality of spoke ribs 4 are made to be more stable in structure through integrated arrangement, and can be uniformly processed through a production line, so that the production efficiency is improved. A plurality of spoke muscle 4 equidistant settings are so that a plurality of spoke muscle 4 separates into a plurality of that the size is the same with cavity 3 in the elastic component 2 for the atress of elastic component 2 in each position is even, thereby more steady when making the round brush act on ground, and clean effect is better. In other embodiments, the elastic member 2 and the plurality of spoke ribs 4 can be separately arranged and fixed together by a fixing member or by gluing. The distance between the spoke ribs 4 can also be set to be any distance, and the adjustment is carried out by specifically combining with actual requirements, which is not described in detail herein.
Example 3
The present embodiment provides a cleaning apparatus including a machine body and a roll brush installed on the machine body. The rolling brush is any one of the two embodiments, and the embodiment can be specifically referred to. The cleaning device may be a vacuum cleaner or a sweeping robot, and the specific connection mode and structural features of the cleaning device may be adjusted by those skilled in the art according to actual situations, which are not exemplified herein. In practical application, the size and the installation position of the rolling brush can be adjusted according to the size and the type of the cleaning equipment. When the rolling brush acts on the surface to be cleaned, the rolling brush can be subjected to supporting force and friction force of the surface to be cleaned, so that the rolling brush is deformed in the stress direction, the linear contact of the rolling brush on the surface to be cleaned is changed into surface linear contact, the contact area between the rolling brush and the surface to be cleaned is increased, the scrubbing area is increased, and the cleaning efficiency of the cleaning equipment is improved.
In this embodiment, the cleaning device further comprises a wiper strip which is pressed against the roller brush. Specifically, in the advancing direction of the cleaning device, the projection of the wiper strip is between the lowest end of the rolling brush body and the central shaft. The position of the water scraping strip is arranged between the lowest end of the rolling brush body and the central shaft, so that the water scraping effect of the water scraping strip is best, insufficient water scraping caused by too high arrangement is avoided, or too low arrangement is adopted, so that when the elastic piece is damaged, the water scraping strip can directly scrape the ground, and the water scraping strip is damaged or cleaning equipment is damaged. The use safety and the service life of the cleaning device can be improved. In addition, because the deformation degree of the elastic part with the cavity is large, when the water scraping strip scrapes water, the rolling brush is subjected to the squeezing and scraping force action of the water scraping strip and deforms along the action direction of the squeezing and scraping force, so that the cleaning part on the rolling brush is prevented from being rigidly squeezed and scraped by the water scraping strip, the cleaning part is damaged, the service life of the rolling brush is prolonged, and the cleaning efficiency of the cleaning equipment is improved.
To sum up, this application is through setting up the elastic component 2 that has cavity 3 on the round brush, and when the round brush is from the action of gravity, receive the surface of treating to clean to its ascending holding power, elastic component 2 receives this holding power effect and takes place deformation along the effect direction of this holding power to make the round brush with the contact of treating between the surface change into facial nature contact from linear contact, thereby increased the area of contact of round brush with the surface of treating to clean, increased promptly and scrubbed the area. The round brush of the elastic part 2 with the cavity 3 can not bounce in the stress direction when the round brush is transited between the surfaces to be cleaned with different heights or materials, so that the rotation blockage occurs, and the transition process of the round brush between the surfaces to be cleaned with different heights or materials is smoother. In addition, the rolling brush with the structure is applied to the cleaning equipment, so that the cleaning efficiency and the use safety of the cleaning equipment can be improved.
It is to be understood that the above-described embodiments are only a few, but not all, of the embodiments described herein. Based on the embodiments in the present application, those skilled in the art may make other changes or modifications without creative efforts, and all should fall within the protection scope of the present application.
Claims (10)
1. A roller brush for contact with a surface to be cleaned, comprising:
a rolling brush body;
the elastic piece is coated on the outer circumferential surface of the rolling brush body and extends along the axial direction of the rolling brush body, and a cavity is formed in the elastic piece; and
the cleaning piece at least partially covers the outer circumferential surface of the elastic piece;
when the roller brush is under the action of external force, the elastic piece deforms in the stress direction so as to adjust the contact area between the cleaning piece and the surface to be cleaned.
2. The roller brush as claimed in claim 1, wherein the number of the cavities is several, and spoke ribs are provided between adjacent two of the cavities arranged in the circumferential direction.
3. The round brush according to claim 2, wherein the spoke ribs extend in a first direction from an end close to the round brush body toward an end away from the round brush body, and a line extending in the first direction forms an acute angle of at least 10 ° with the round brush body, and the first direction is opposite to a rotation direction of the round brush.
4. The round brush according to claim 2, wherein the spoke ribs extend from an end close to the round brush body toward an end far from the round brush body in a first direction tangential to the round brush body, the first direction being opposite to a rotation direction of the round brush.
5. The round brush according to claim 2, wherein the spoke ribs are curved and curved in a first direction from an end close to the round brush body toward an end remote from the round brush body, the first direction being opposite to a rotation direction of the round brush.
6. The roller brush according to claim 1 wherein the cavity is filled with a filler, the filler being one of a gas, a liquid, and a solid.
7. The roller brush of claim 2 wherein the plurality of spokes are equally spaced.
8. A cleaning apparatus, comprising:
a body;
a round brush according to any of the claims 1-7, mounted on the machine body.
9. A cleaning device as claimed in claim 8, characterized in that the cleaning device comprises a wiper strip which bears against the roller brush.
10. The cleaning apparatus as claimed in claim 9, wherein a projection of the wiper strip is between a lowermost end of the brush body and a central axis in an advancing direction of the cleaning apparatus.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220678442.1U CN217408704U (en) | 2022-03-25 | 2022-03-25 | Round brush and cleaning device |
| PCT/CN2023/074528 WO2023179214A1 (en) | 2022-03-25 | 2023-02-06 | Rolling brush and cleaning apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220678442.1U CN217408704U (en) | 2022-03-25 | 2022-03-25 | Round brush and cleaning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217408704U true CN217408704U (en) | 2022-09-13 |
Family
ID=83180773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220678442.1U Active CN217408704U (en) | 2022-03-25 | 2022-03-25 | Round brush and cleaning device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN217408704U (en) |
| WO (1) | WO2023179214A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023179214A1 (en) * | 2022-03-25 | 2023-09-28 | 追觅创新科技(苏州)有限公司 | Rolling brush and cleaning apparatus |
| WO2024078639A1 (en) * | 2023-03-11 | 2024-04-18 | 曲阜信多达智能科技有限公司 | Cleaning assembly and cleaning apparatus having same |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2927789B1 (en) * | 2008-02-26 | 2013-02-22 | Espace Morand | DEVICE FOR CLEANING A TEXTILE CARPET, IN PARTICULAR AN INTERNAL AUTOMOTIVE CARRIER, USE OF SUCH A DEVICE AND METHOD FOR MANUFACTURING A BRUSH FOR SUCH A DEVICE. |
| CN110522352B (en) * | 2018-05-23 | 2023-12-19 | 科沃斯机器人股份有限公司 | Running mechanism, self-moving robot and operation method of running mechanism |
| CN208576349U (en) * | 2018-08-08 | 2019-03-05 | 青岛昕林普利优新材料科技有限公司 | A kind of novel PU wheel |
| JP2020103486A (en) * | 2018-12-27 | 2020-07-09 | 日立グローバルライフソリューションズ株式会社 | Suction port body of vacuum cleaner and vacuum cleaner including the same |
| CN211911506U (en) * | 2020-03-23 | 2020-11-13 | 追创科技(苏州)有限公司 | Carpet round brush and contain machine of sweeping floor of this carpet round brush |
| CN211933932U (en) * | 2020-03-23 | 2020-11-17 | 追创科技(苏州)有限公司 | Floor round brush and sweeper comprising same |
| CN212499740U (en) * | 2020-06-09 | 2021-02-09 | 苏州宝时得电动工具有限公司 | Tire and cleaning robot |
| CN215272467U (en) * | 2020-09-18 | 2021-12-24 | 追觅创新科技(苏州)有限公司 | Rolling brush and cleaner |
| CN217408704U (en) * | 2022-03-25 | 2022-09-13 | 追觅创新科技(苏州)有限公司 | Round brush and cleaning device |
-
2022
- 2022-03-25 CN CN202220678442.1U patent/CN217408704U/en active Active
-
2023
- 2023-02-06 WO PCT/CN2023/074528 patent/WO2023179214A1/en unknown
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023179214A1 (en) * | 2022-03-25 | 2023-09-28 | 追觅创新科技(苏州)有限公司 | Rolling brush and cleaning apparatus |
| WO2024078639A1 (en) * | 2023-03-11 | 2024-04-18 | 曲阜信多达智能科技有限公司 | Cleaning assembly and cleaning apparatus having same |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2023179214A1 (en) | 2023-09-28 |
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