CN115227135A - Tooth comb, scrubbing brush mechanism and cleaning device - Google Patents
Tooth comb, scrubbing brush mechanism and cleaning device Download PDFInfo
- Publication number
- CN115227135A CN115227135A CN202110437225.3A CN202110437225A CN115227135A CN 115227135 A CN115227135 A CN 115227135A CN 202110437225 A CN202110437225 A CN 202110437225A CN 115227135 A CN115227135 A CN 115227135A
- Authority
- CN
- China
- Prior art keywords
- cutting
- comb
- edge
- cutting edge
- main body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- 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
- A47L5/00—Structural features of suction cleaners
- A47L5/12—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum
- A47L5/22—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum with rotary fans
- A47L5/28—Suction cleaners with handles and nozzles fixed on the casings, e.g. wheeled suction cleaners with steering handle
- A47L5/30—Suction cleaners with handles and nozzles fixed on the casings, e.g. wheeled suction cleaners with steering handle with driven dust-loosening tools, e.g. rotating brushes
-
- 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
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
-
- 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
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/02—Nozzles
- A47L9/04—Nozzles with driven brushes or agitators
- A47L9/0405—Driving means for the brushes or agitators
- A47L9/0411—Driving means for the brushes or agitators driven by electric motor
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Brushes (AREA)
Abstract
The invention relates to the technical field of household appliances, in particular to a tooth comb, a floor brush mechanism and a cleaning device. The tooth comb provided by the invention comprises a main body and a plurality of cutting tooth groups which are arranged along the direction parallel to the axis of the rolling brush or the tangential direction of the outer surface of the rolling brush, wherein each cutting tooth group comprises two cutting teeth, the inclination directions of the two cutting teeth relative to the main body are opposite, the two cutting teeth are intersected with one end, connected with the main body, of each cutting tooth, and the two cutting teeth are arranged in an included angle mode, so that the cleaning capability of a ground brush mechanism and a cleaning device can be effectively improved, the shortened hair can smoothly enter a cyclone separator through an air suction port, the shortened hair cannot wind the filter screen of the cyclone separator, and the better filtering effect of the filter screen of the cyclone separator is ensured. According to the floor brush mechanism and the cleaning device provided by the invention, the cleaning capability of the cleaning device can be effectively improved by applying the floor brush mechanism, and a better filtering effect of a filter screen of the cyclone separator can be ensured.
Description
Technical Field
The invention relates to the technical field of household appliances, in particular to a tooth comb, a floor brush mechanism and a cleaning device.
Background
The floor brush mechanism of the dust collector comprises a shell and a rolling brush arranged on the shell in a rotating mode, dust is easily accumulated on the rolling brush, and the dust collector cannot achieve a good cleaning function. In order to solve the existing problem, the existing cleaning device further comprises a tooth comb arranged on the shell, and the end part of the tooth comb extends into the rolling brush, so that the dust on the rolling brush can be removed, and the dust collector can achieve a better cleaning effect. However, the existing tooth comb can not realize better cleaning of the hair on the rolling brush, only can realize the combing effect on the hair, and greatly reduces the cleaning capability of the rolling brush which is full of the hair. In addition, although long hairs are combed, one end of the long hairs is sucked by the suction port, the other end of the long hairs is wound on the roller brush, and the adhesive force of the roller brush is large, so that the hairs are wound on the roller brush in a circle, the local loss or the shortening of the bristles of the roller brush is caused, and the cleaning capability of the roller brush is greatly reduced. In addition, even if long hairs are smoothly introduced into the cyclone through the suction port, the hairs are easily entangled with the cyclone screen due to the long hairs, resulting in a poor filtering effect of the cyclone screen.
Based on the above, the invention provides a tooth comb, a floor brush mechanism and a cleaning device, which can solve the problems of poor cleaning capability of the floor brush mechanism and the cleaning device and poor filtering effect of a filter screen of a cyclone separator.
Disclosure of Invention
The invention provides a tooth comb, which can effectively cut off hairs on a floor brush mechanism, improve the cleaning capability of the floor brush mechanism and a cleaning device and effectively improve the filtering effect of a filter screen of a cyclone separator.
The invention also provides a floor brush mechanism, which can improve the cleaning capability of the floor brush mechanism and effectively improve the filtering effect of a filter screen of a cyclone separator by applying the tooth comb.
The third purpose of the invention is to provide a cleaning device, which can effectively improve the cleaning capability of the cleaning device and effectively improve the filtering effect of the filter screen of the cyclone separator by applying the floor brush mechanism.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a tooth comb, includes the main part and a plurality of salient in the cutting tooth group of main part, cutting tooth group include two with the cutting tooth that the main part is connected, two the cutting tooth is relative the incline direction of main part is opposite, two the cutting tooth with the one end that the main part is connected is crossing, two the cutting tooth is the contained angle setting.
Preferably, the cutting teeth comprise a connecting part and a combing part, two ends of the connecting part are respectively connected with the main body and the combing part, and the combing part comprises a first cutting edge.
Preferably, the connecting portion is formed by extending the main body outward, and an extending direction of the connecting portion and an extending direction of the main body are arranged at an acute angle.
Preferably, the cutting tooth group further comprises auxiliary teeth, two ends of each auxiliary tooth are respectively connected with the two cutting teeth, each auxiliary tooth comprises a third cutting edge, and the cutting edge of each third cutting edge faces to the opening formed by the two cutting teeth.
Preferably, the plurality of cutting tooth groups are arranged in a direction parallel to the axis of the rolling brush, in a tangential direction of the outer surface of the rolling brush, in a curved line, in a broken line, or in a staggered manner in a direction parallel to the axis of the rolling brush.
Preferably, the connecting portion includes a second cutting edge.
Preferably, the main body includes an air guide surface, the connecting portion is connected to the air guide surface, and the cutting edge of the second cutting edge is in the same plane as or lower than the air guide surface.
Preferably, the second cutting edge and the first cutting edge intersect to form a second cutting portion.
Preferably, the second cutting edge comprises a first edge surface and a second edge surface, and the first edge surface and the second edge surface intersect to form a first cutting edge; the first cutting edge comprises a third edge surface and a fourth edge surface, and the third edge surface and the fourth edge surface are intersected to form a second cutting edge; the first cutting surface is connected with the third cutting surface through a first circular arc surface, and the second cutting surface is connected with the fourth cutting surface through a second circular arc surface.
A floor brush mechanism comprises a shell, a rolling brush and a tooth comb, wherein the tooth comb is arranged on the shell, the rolling brush is pivoted with the shell, a main body is connected with the shell, a cutting tooth comprises a connecting portion and a combing portion, two ends of the connecting portion are respectively connected with the main body and the combing portion, and the combing portion at least partially extends into the rolling brush from one end far away from the connecting portion.
Preferably, the housing is provided with an air suction port, and the rolling brush and the comb are both arranged at the front end of the air suction port.
Preferably, the combing part is formed by extending the connecting part downwards obliquely and towards the rolling brush, and an included angle formed between the combing part and the vertical direction is 0-30 degrees.
Preferably, the length of the connecting part is 1mm to 3mm, and the length of the carding part is 1mm to 3mm.
A cleaning device comprises the floor brush mechanism.
The invention has the beneficial effects that:
the tooth comb provided by the invention comprises a main body and a plurality of cutting tooth groups protruding out of the main body, wherein each cutting tooth group comprises two cutting teeth, the inclination directions of the two cutting teeth relative to the main body are opposite, one ends of the two cutting teeth, which are connected with the main body, are intersected, and the two cutting teeth are arranged in an included angle. In addition, the shortened hair cannot be wound on the rolling brush, the phenomenon that the bristles of the rolling brush are locally lost or shortened is avoided, and the cleanliness of the rolling brush can be effectively improved. The shortened hair smoothly enters the cyclone separator through the air suction port, and the shortened hair cannot wind a filter screen of the cyclone separator, so that a better filtering effect of the filter screen of the cyclone separator is ensured.
According to the floor brush mechanism provided by the invention, through applying the tooth comb, the cleaning capability of the floor brush mechanism can be improved, the shortened hair cannot be wound on the rolling brush, the phenomenon that the bristles of the rolling brush are locally lost or shortened is avoided, and the cleanliness of the rolling brush can be effectively improved. The shortened hair smoothly enters the cyclone separator through the air suction port, and the shortened hair cannot wind a filter screen of the cyclone separator, so that a better filtering effect of the filter screen of the cyclone separator is ensured.
According to the cleaning device provided by the invention, by applying the floor brush mechanism, the cleaning capability of the cleaning device can be effectively improved, the shortened hairs cannot be wound on the rolling brush, the phenomenon that the bristles of the rolling brush are locally lost or shortened is avoided, and the cleanliness of the rolling brush can be effectively improved. The shortened hair smoothly enters the cyclone separator through the air suction port, and the shortened hair cannot wind a filter screen of the cyclone separator, so that a better filtering effect of the filter screen of the cyclone separator is ensured.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments of the present invention will be briefly described below, and 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 contents of the embodiments of the present invention and the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a cleaning device provided in an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a floor brush mechanism provided by an embodiment of the invention;
FIG. 3 is a cross-sectional view of a floor brush mechanism provided by an embodiment of the present invention;
FIG. 4 is a schematic structural view of a portion of a floor brush mechanism provided by an embodiment of the present invention;
FIG. 5 is a schematic structural diagram of a comb according to an embodiment of the present invention;
FIG. 6 is a cross-sectional view of a body provided by an embodiment of the present invention;
FIG. 7 is a schematic view of another perspective of a cutting tooth assembly according to an embodiment of the present invention;
fig. 8 is a schematic structural diagram of a cutting tooth set according to an embodiment of the present invention.
The figures are labeled as follows:
1000-a cleaning device; 100-a floor brush mechanism; 10-a tooth comb; 1-a body; 11-air guide surface; 2-cutting the tooth group; 21-cutting teeth; 211-a connecting part; 2111-a second cutting edge; 21111-first facet; 21112-second facet; 212-a comb section; 2121-a first cutting edge; 21211-third facet; 21212-fourth facet; 213-a second cutting section; 214-a first arc surface; 215-second arc surface; 22-auxiliary teeth; 221-a third cutting edge; 23-a first cutting section; 20-a housing; 201-suction port; 30-rolling brush; 200-a body mechanism; 201-connecting rod; 202-dust storage device.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only the structures related to the present invention are shown in the drawings, not the full structure.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be structurally related or interoperable between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present invention, unless expressly stated or limited otherwise, the recitation of a first feature "on" or "under" a second feature may include the recitation of the first and second features being in direct contact, and may also include the recitation that the first and second features are not in direct contact, but are in contact via another feature between them. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. "beneath," "under" and "beneath" a first feature includes the first feature being directly beneath and obliquely beneath the second feature, or simply indicating that the first feature is at a lesser elevation than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are used based on the orientations and positional relationships shown in the drawings only for convenience of description and simplification of operation, and do not indicate or imply that the referred device or element must have a specific orientation, be configured and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to be limiting.
The present embodiment provides a cleaning device 1000, which will be described by taking a vacuum cleaner as an example. As shown in fig. 1, the vacuum cleaner provided by this embodiment includes a floor brush mechanism 100 and a body mechanism 200, the floor brush mechanism 100 is disposed below the body mechanism 200, the body mechanism 200 includes a connecting rod 201 and a dust storage device 202, the connecting rod 201 is connected to the floor brush mechanism 100, an operator can move the floor brush mechanism 100 by pushing the connecting rod 201, the dust storage device 202 is disposed on the connecting rod 201, and the dust storage device 202 is communicated with the floor brush mechanism 100 through the connecting rod 201, and the dust storage device 202 achieves a filtering effect on dust and sundries.
Referring to fig. 2 and 3, the structure of the floor brush mechanism 100 is described, as shown in fig. 2 and 3, the floor brush mechanism 100 of the present embodiment includes a housing 20 and a rolling brush 30, the rolling brush 30 is pivoted to the housing 20, an air inlet 201 is disposed on the housing 20, the rolling brush 30 is disposed at a front end of the air inlet 201, the rolling brush 30 rotates relative to the housing 20 to roll up dust on the floor, and a negative pressure is formed at the air inlet 201 to suck the dust, so as to achieve a cleaning effect of the cleaner on the floor.
As shown in FIG. 2, the floor brush mechanism 100 further comprises a comb 10, the comb 10 extends into the rolling brush 30, and the comb 10 can clean dust on the rolling brush 30. As shown in fig. 4, the tooth comb 10 includes a main body 1 and a plurality of cutting teeth 2 arranged in a direction parallel to an axis of the rolling brush 30, the cutting teeth 2 include two cutting teeth 21 connected to the main body 1, the two cutting teeth 21 are opposite to the main body 1 in a tilting direction, the two cutting teeth 21 intersect with one end of the main body 1, the two cutting teeth 21 are arranged at an included angle, the two cutting teeth 21 form a first cutting portion 23, when there is a lot of hair on the rolling brush 30, the hair is gradually pushed from a free end of the cutting teeth 21 to a root of the cutting teeth 21, and when the hair is pushed to the first cutting portion 23, the first cutting portion 23 can cut the hair, so that the hair is cut more sufficiently, the shortened hair is not easily wound on the rolling brush 30, the cleanliness of the rolling brush 30 is ensured, and the cleaning capabilities of the floor brush mechanism 100 and the cleaning device 1000 are improved.
Further, as shown in fig. 3, the combs 10 are all provided at the front end of the air inlet 201, and the cut hairs are sucked into the dust storage device 202 of the cleaning device 1000 by the negative pressure at the air inlet 201, so that the cut hairs can be effectively prevented from being caught in the roller brush 30 again, and the cleanliness of the roller brush 30 can be effectively improved.
In addition, the shortened hairs are not entangled on the rolling brush 30, thereby avoiding the phenomenon that the bristles of the rolling brush 30 are locally lost or shortened, and effectively improving the cleanliness of the rolling brush 30. In addition, the shortened hair can smoothly enter the cyclone separator through the air suction port 201, and the shortened hair cannot wind a filter screen of the cyclone separator, so that a better filtering effect of the filter screen of the cyclone separator is ensured.
In other embodiments, the rolling brush 30 is provided in a conical shape, as shown in fig. 5, the plurality of cutting tooth groups 2 are arranged along a tangential direction of the outer surface of the rolling brush 30, so that the effect of cleaning dust on the rolling brush 30 can also be achieved.
In other embodiments, due to space limitations, for example, in order to avoid the air suction opening 201, the plurality of cutting tooth groups 2 cannot be arranged along a straight line, so as to fully utilize the local space, and the plurality of cutting tooth groups 2 are arranged along a curve, a broken line or staggered in a direction parallel to the axis of the rolling brush 30.
As shown in fig. 3, 4 and 6, the main body 1 is connected to the housing 20, the cutting teeth 21 include a connecting portion 211 and a combing portion 212, one end of the connecting portion 211 is fixedly connected to the main body 1, the other end of the connecting portion 211 is fixedly connected to the combing portion 212, the combing portion 212 at least partially extends into the rolling brush 30 from one end far away from the connecting portion 211, and the combing portion 212 can comb the bristles on the rolling brush 30 to prevent dust from accumulating on the rolling brush 30.
Referring to fig. 6 for explaining the structure of the comb 10, as shown in fig. 6, when the rolling brush 30 has a small amount of hair, the combing part 212 inserted into the rolling brush 30 can hook the hair on the rolling brush 30, the combing part 212 includes a first cutting edge 2121, the first cutting edge 2121 is disposed at a side of the combing part 212 facing away from the rolling brush 30 and substantially parallel to a tangent line of a contact position of the rolling brush 30, when the rolling brush 30 rotates relative to the housing 20, the rolling brush 30 pulls the hair to move relative to the first cutting edge 2121, the first cutting edge 2121 cuts the hair wound around the rolling brush 30, the shortened hair is not easily wound around the rolling brush 30, cleanliness of the rolling brush 30 is ensured, and cleaning ability of the floor brush mechanism 100 and the cleaning apparatus 1000 is improved. Further, as shown in fig. 3, the combs 10 are all provided at the front end of the air inlet 201, and the cut hairs are sucked into the dust storage device 202 of the cleaning device 1000 by the negative pressure at the air inlet 201, so that the cut hairs can be effectively prevented from being caught in the roller brush 30 again, and the cleanliness of the roller brush 30 can be effectively improved. In addition, the shortened hairs are not wound on the rolling brush 30, the phenomenon that the bristles of the rolling brush 30 are locally lost or shortened is avoided, and the cleanliness of the rolling brush 30 can be effectively improved. In addition, the shortened hair can smoothly enter the cyclone separator through the air suction port 201, and the shortened hair cannot wind a filter screen of the cyclone separator, so that a better filtering effect of the filter screen of the cyclone separator is ensured.
The conventional comb portion 212 and the connecting portion 211 are arranged in a straight line, so that the comb portion 212 can only achieve a comb effect on hair, and the comb portion 212 has a poor blocking and hooking effect on hair. In order to solve the above problems, as shown in fig. 3 and 6, the combing portion 212 is formed by the connecting portion 211 extending downward in an inclined manner toward the roller brush 30, an included angle formed between the combing portion 212 and the vertical direction is 0 ° to 30 °, the combing portion 212 can effectively prevent the hair hooked thereon from being caught in the roller brush 30 again, a good hooking effect to the hair can be achieved, the hair can be separated from the roller brush 30, and the cleanliness of the roller brush 30 can be effectively improved.
Because combing portion 212 and vertical direction are 0 ~ 30 contained angle, combing portion 212 inserts the effect that the shorter length just can play prevention hair winding round brush 30 in the round brush 30, as preferred, the length of the connecting portion 211 of this embodiment is 1mm ~ 3mm, the length of combing portion 212 is 1mm ~ 3mm, the cutting teeth 21 of this kind of size can guarantee when preventing hair winding round brush 30, can also guarantee that self size is less, occupation space is less, also can not accidentally injure the operator.
Preferably, as shown in fig. 6, the second cutting edge 2111 is provided on the connecting portion 211, and if there is a lot of hairs on the roller brush 30, the hairs will gradually pile up and move from the comb portion 212 to the connecting portion 211, the hairs are firstly cut by the first cutting edge 2121 for the first time, and some hairs that are not cut off are cut by the second cutting edge 2111 for the second time along with the pile-up movement. By providing the second cutting edge 2111 on the connecting portion 211, the effective distance over which the hair is cut can be effectively extended, so that more hair is cut off, the cleanliness of the roller brush 30 is further improved, and the cleaning effect of the cleaning device 1000 is better.
Preferably, as shown in fig. 6, the second cutting edge 2111 and the first cutting edge 2121 intersect to form a second cutting portion 213, the hair is hooked to the combing portion 212 by the roller brush 30, and when the hair is hooked to the second cutting portion 213, the hair is cut by the second cutting portion 213, so that more hair is cut, the cleanliness of the roller brush 30 is further improved, and the cleaning effect of the cleaning device 1000 is better.
When there is a large amount of hair, the hair may be caught at the second cutting portion 213, causing the hair caught at the second cutting portion 213 not to be slid onto the first cutting edge 2121 for cutting, resulting in insufficient cutting of the hair. In order to solve the above problem, as shown in fig. 7, the second cutting edge 2111 includes a first edge surface 21111 and a second edge surface 21112, the first edge surface 21111 extends from one side edge of the second cutting edge 2111 toward the middle, the second edge surface 21112 extends from the other side edge of the second cutting edge 2111 toward the middle, and the first edge surface 21111 and the second edge surface 21112 are disposed at an included angle and intersect to form a first edge. The first cutting edge 2121 comprises a third edge face 21211 and a fourth edge face 21212, the third edge face 21211 extends from one side of the first cutting edge 2121 towards the middle, the fourth edge face 21212 extends from the other side of the first cutting edge 2121 towards the middle, the third edge face 21211 and the fourth edge face 21212 are arranged at an angle and intersect to form a second cutting edge, the first edge face 21111 and the third edge face 21211 are connected by a first circular arc surface 214, and the second edge face 21112 and the fourth edge face 21212 are connected by a second circular arc surface 215. The hair can smoothly pass through the first arc surface 214 and the second arc surface 215, the hair can easily smoothly transit from the second cutting edge 2111 to the first cutting edge 2121 and then be cut by the first cutting edge 2121, a sufficient cutting effect of the hair can be ensured, the cleanliness of the rolling brush 30 is high, and the cleaning effect of the cleaning device 1000 is good.
Preferably, as shown in fig. 6, the main body 1 includes a wind guide surface 11, both ends of the wind guide surface 11 are connected to the connecting portion 211 and the front end of the air inlet 201, respectively, and the wind guide surface 11 can guide the raised dust into the air inlet 201 well, thereby ensuring a good cleaning effect of the cleaning device 1000. Preferably, as shown in fig. 7, the cutting edge of the second cutting edge 2111 is in the same plane as the air guide surface 11 or lower than the air guide surface 11, so that when an operator removes or cleans the comb 10, the cutting edge of the second cutting edge 2111 protrudes from the air guide surface 11 to avoid cutting the operator, thereby ensuring the personal safety of the operator.
As shown in fig. 4, the connection part 211 is formed by extending the main body 1 in a direction in which the roll brush 30 is provided, and is provided by setting a first extending direction of the connection part 211 and a second extending direction of the main body 1 to be an angle α, which is an acute angle when L is shown in fig. 4 Preset of The length of the connecting portion 211 can be longer at a certain time, so that the length of the second cutting edge 2111 is effectively increased, the effective length for cutting hair is increased, and the cutting of hair is more sufficient.
Preferably, as shown in fig. 8, the cutting tooth group 2 further includes an auxiliary tooth 22, two ends of the auxiliary tooth 22 are respectively connected to the two cutting teeth 21, the auxiliary tooth 22 includes a third cutting edge 221, a cutting edge of the third cutting edge 221 is disposed toward an opening formed by the two cutting teeth 21, and the third cutting edge 221 is disposed to enable hairs to be cut more sufficiently, so as to further improve the cleaning degree of the rolling brush 30 and further improve the cleaning effects of the floor brush mechanism 100 and the cleaning device 100. In addition, the extension direction of the third cutting edge 221, the extension direction of the first cutting edge 2121, and the extension direction of the second cutting edge 2111 are different, and the hair in different arrangement modes can be cut through the mutual matching of the third cutting edge 221, the first cutting edge 2121, and the second cutting edge 2111, so that the cutting effect on as many hairs as possible can be realized, and the maximum cleaning degree of the rolling brush 30 is ensured.
It is noted that the foregoing shows and describes the general principles and features of the present invention, together with the advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the present invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined by the appended claims and their equivalents.
Claims (10)
1. The tooth comb is characterized by comprising a main body (1) and a plurality of cutting tooth groups (2) protruding out of the main body (1), wherein each cutting tooth group (2) comprises two cutting teeth (21) connected with the main body (1), the two cutting teeth (21) are opposite to the main body (1) in the inclination direction, the two cutting teeth (21) are intersected with one end, connected with the main body (1), of the main body (1), and the two cutting teeth (21) are arranged at an included angle.
2. Comb according to claim 1, characterized in that said cutting teeth (21) comprise a connecting portion (211) and a comb portion (212), said connecting portion (211) being connected at both ends to said body (1) and to said comb portion (212), respectively, said comb portion (212) comprising a first cutting edge (2121).
3. Comb according to claim 2, wherein the connecting portion (211) is formed by the body (1) extending outwardly, and the extending direction of the connecting portion (211) is disposed at an acute angle to the extending direction of the body (1).
4. The comb according to claim 1, wherein the cutting teeth (2) further comprise an auxiliary tooth (22), wherein both ends of the auxiliary tooth (22) are respectively connected with the two cutting teeth (21), and the auxiliary tooth (22) comprises a third cutting edge (221), and the cutting edge of the third cutting edge (221) is arranged towards the opening formed by the two cutting teeth (21).
5. The comb according to claim 1, wherein the plurality of cutting tooth groups (2) are arranged in a direction parallel to the axis of the roller brush (30), in a tangential direction of the outer surface of the roller brush (30), in a curved line, in a broken line, or in a staggered direction parallel to the axis of the roller brush (30);
preferably, the connecting portion (211) comprises a second cutting edge (2111);
preferably, the main body (1) comprises an air guide surface (11), the connecting part (211) is connected with the air guide surface (11), and the cutting edge of the second cutting edge (2111) and the air guide surface (11) are in the same plane or lower than the air guide surface (11);
preferably, the second cutting edge (2111) and the first cutting edge (2121) intersect to form a second cutting portion (213);
preferably, the second cutting edge (2111) comprises a first edge face (21111) and a second edge face (21112), the first edge face (21111) and the second edge face (21112) intersecting to form a first cutting edge; the first cutting edge (2121) comprises a third facet (21211) and a fourth facet (21212), the third facet (21211) and the fourth facet (21212) intersecting to form a second cutting edge; the first edge surface (21111) and the third edge surface (21211) are connected by a first circular arc surface (214), and the second edge surface (21112) and the fourth edge surface (21212) are connected by a second circular arc surface (215).
6. A floor brushing mechanism, characterized by comprising a shell (20), a rolling brush (30) and the tooth comb of any one of claims 1 to 5, wherein the rolling brush (30) is pivoted with the shell (20), the main body (1) is connected with the shell (20), the cutting teeth (21) comprise a connecting part (211) and a combing part (212), two ends of the connecting part (211) are respectively connected with the main body (1) and the combing part (212), and the combing part (212) at least partially extends into the rolling brush (30) from one end far away from the connecting part (211).
7. A floor brush mechanism according to claim 6, characterized in that a suction opening (201) is arranged on the housing (20), and the rolling brush (30) and the comb are arranged at the front end of the suction opening (201).
8. A floor brush arrangement according to claim 7, characterized in that said comb portion (212) is formed by said connecting portion (211) extending obliquely downwards and towards said roller brush (30), said comb portion (212) making an angle of 0-30 ° with the vertical.
9. A floor brush arrangement according to claim 8, characterized in that the length of the connecting portion (211) is 1-3 mm and the length of the comb portion (212) is 1-3 mm.
10. A cleaning device comprising a floor brush mechanism as claimed in any one of claims 6 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110437225.3A CN115227135B (en) | 2021-04-22 | 2021-04-22 | Tooth comb, floor brush mechanism and cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110437225.3A CN115227135B (en) | 2021-04-22 | 2021-04-22 | Tooth comb, floor brush mechanism and cleaning device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115227135A true CN115227135A (en) | 2022-10-25 |
| CN115227135B CN115227135B (en) | 2023-05-26 |
Family
ID=83666150
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110437225.3A Active CN115227135B (en) | 2021-04-22 | 2021-04-22 | Tooth comb, floor brush mechanism and cleaning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115227135B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104248397A (en) * | 2013-06-28 | 2014-12-31 | 科沃斯机器人科技(苏州)有限公司 | Cleaning device, rolling brush cleaning cabin and cleaning system |
| CN108185908A (en) * | 2017-12-19 | 2018-06-22 | 江苏美的清洁电器股份有限公司 | Round brush for dust catcher and the dust catcher with the round brush |
| CN207520092U (en) * | 2017-05-26 | 2018-06-22 | 小狗电器互联网科技（北京）股份有限公司 | Clear up structure and dust catcher |
| CN209074476U (en) * | 2018-05-09 | 2019-07-09 | 莱克电气股份有限公司 | A kind of cleaning comb and cleaning device for cleaning device |
| CN209789756U (en) * | 2019-02-19 | 2019-12-17 | 广东美的生活电器制造有限公司 | Cleaning assembly and sweeping robot |
| CN112674693A (en) * | 2020-12-22 | 2021-04-20 | 六安十方信息科技有限公司 | Dust hair cleaning device |
-
2021
- 2021-04-22 CN CN202110437225.3A patent/CN115227135B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104248397A (en) * | 2013-06-28 | 2014-12-31 | 科沃斯机器人科技(苏州)有限公司 | Cleaning device, rolling brush cleaning cabin and cleaning system |
| CN207520092U (en) * | 2017-05-26 | 2018-06-22 | 小狗电器互联网科技（北京）股份有限公司 | Clear up structure and dust catcher |
| CN108185908A (en) * | 2017-12-19 | 2018-06-22 | 江苏美的清洁电器股份有限公司 | Round brush for dust catcher and the dust catcher with the round brush |
| CN209074476U (en) * | 2018-05-09 | 2019-07-09 | 莱克电气股份有限公司 | A kind of cleaning comb and cleaning device for cleaning device |
| CN209789756U (en) * | 2019-02-19 | 2019-12-17 | 广东美的生活电器制造有限公司 | Cleaning assembly and sweeping robot |
| CN112674693A (en) * | 2020-12-22 | 2021-04-20 | 六安十方信息科技有限公司 | Dust hair cleaning device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115227135B (en) | 2023-05-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209074476U (en) | A kind of cleaning comb and cleaning device for cleaning device | |
| CN213371747U (en) | Comb tooth structure for cleaning device, rolling brush assembly and cleaning device | |
| CN209695077U (en) | The ground brush assemblies and cleaning equipment of cleaning equipment | |
| CN111683576B (en) | Cleaning brush, cleaning mechanism and sweeping robot | |
| CN216060340U (en) | Tooth comb, scrubbing brush mechanism and cleaning device | |
| US11918173B2 (en) | Dust collection guide structure, dust collection mechanism and sweeping robot | |
| CN113261875B (en) | Cleaning device and cleaning equipment | |
| EP3838098A1 (en) | Cleaning mechanism and cleaning robot | |
| CN115227135A (en) | Tooth comb, scrubbing brush mechanism and cleaning device | |
| CN111712169B (en) | Dust absorption guide structure, dust absorption mechanism and robot of sweeping floor | |
| CN213821235U (en) | Round brush subassembly and dust catcher | |
| CN114515123A (en) | Surface cleaning device | |
| CN218009532U (en) | Floor brush of dust collector | |
| CN214856367U (en) | High-efficiency dust collector floor brush capable of preventing hair from winding and dust collector comprising same | |
| CN217959934U (en) | Round brush and dust catcher | |
| CN111683577B (en) | Cleaning brush, cleaning mechanism and sweeping robot | |
| CN211484352U (en) | Ground brush for dust collector and dust collector | |
| CN212438476U (en) | Round brush and machine of sweeping floor | |
| CN218356028U (en) | Floor brush assembly and dust collector | |
| CN219895575U (en) | Dust collector floor brush structure capable of preventing hair from winding | |
| CN214965086U (en) | Surface cleaning device | |
| CN213606126U (en) | Round brush, scrubbing brush and dust catcher | |
| CN217447554U (en) | Convergence type floor brush | |
| CN221616881U (en) | Dust collector | |
| CN107743370A (en) | Vacuum cleaner nozzle and the vacuum cleaner for including vacuum cleaner nozzle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |