CN217168673U - Cutting assembly, rolling brush mechanism and cleaning equipment - Google Patents
Cutting assembly, rolling brush mechanism and cleaning equipment Download PDFInfo
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- CN217168673U CN217168673U CN202123388086.4U CN202123388086U CN217168673U CN 217168673 U CN217168673 U CN 217168673U CN 202123388086 U CN202123388086 U CN 202123388086U CN 217168673 U CN217168673 U CN 217168673U
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- cutting
- blade side
- cutting member
- blade
- cutting assembly
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- 238000005520 cutting process Methods 0.000 title claims abstract description 250
- 238000004140 cleaning Methods 0.000 title claims abstract description 15
- 238000005096 rolling process Methods 0.000 title claims description 28
- 230000001154 acute effect Effects 0.000 claims abstract description 5
- 210000004209 hair Anatomy 0.000 abstract description 36
- 230000000694 effects Effects 0.000 abstract description 13
- 238000000034 method Methods 0.000 description 6
- 241001417527 Pempheridae Species 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
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Abstract
The utility model discloses a cutting assembly, round brush mechanism and cleaning device. The cutting assembly includes a first cutting element having a first blade side and a second cutting element; a second cutting member rotatable relative to the first cutting member, the second cutting member having a second blade side; the second cutting piece is driven by a driving force to rotate relative to the first cutting piece, so that the second blade side is provided with a cutting position which is jointed and staggered with the first blade side and an intermittent position which is far away from the first blade side, an included angle formed at the initial intersection position of the second blade side and the first blade side is a cutting angle, and the cutting angle is an acute angle. The utility model provides a technical scheme for filiform such as hair is difficult for being drawn into between second cutting member and the first cutting member, is difficult for twining the hair on second cutting member and the first cutting member, and cutting effect is better.
Description
Technical Field
The utility model relates to a burnisher's technical field, concretely relates to cutting assembly, brush rolling mechanism and cleaning equipment.
Background
In the process of cleaning, the rolling brush mechanism on the cleaning equipment is very easy to wind filaments such as hairs on the rolling brush, so that the rolling brush is very difficult to clean. Traditional round brush mechanism is through being provided with cutting assembly, will twine filiform such as hair on the round brush through cutting assembly and cut, after filiform such as hair after the cutting falls to can conveniently clear up. However, in the conventional cutting assembly, the hair is usually cut by the linear reciprocating motion of the movable cutter and the fixed cutter, and the contact area between the movable cutter and the fixed cutter is large, so that in order to make the movable cutter move more flexibly, a certain gap exists between the movable cutter and the fixed cutter, and thus, filaments such as hair and the like are extremely easy to be clamped between the gap between the movable cutter and the fixed cutter, so that the cutting cannot be performed, the continuous cutting action of the movable cutter is influenced, and the cutting effect is not ideal.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model aims to solve the technical problem that: the problem that the cutting assembly is easy to clamp hair in the process of cutting the filaments such as hair and the like is solved, so that the filaments such as hair and the like are wound on the cutter, and the cutting effect is not ideal.
In order to solve the technical problem, the utility model provides a cutting assembly, include:
a first cutting member having a first blade side;
a second cutting member rotatable relative to the first cutting member, the second cutting member having a second blade side;
the second cutting piece is driven by a driving force to rotate relative to the first cutting piece, so that the second blade side has a cutting position which is jointed and staggered with the first blade side and an intermittent position which is far away from the first blade side, an included angle formed at the initial intersection position of the second blade side and the first blade side is a cutting angle, and the cutting angle is an acute angle.
Optionally, in the cutting assembly, the cutting angle θ is 60 ° to 75 °.
Optionally, the cutting assembly, the second cutting member includes a rotational center portion, and a second blade extending radially outward from the rotational center portion;
the first cutting part is provided with a limiting end and a cutting end which are oppositely arranged, the rotating central part is abutted against the limiting end, and the rotating plane of the second blade is attached to the cutting end.
Optionally, in the cutting assembly, the cutting end is formed with a cutting groove, a notch of the cutting groove is disposed radially outward of the rotation center portion, and the first blade side forms a groove wall of the cutting groove.
Optionally, the cutting assembly, the cutting groove has two groove walls opposite to each other in a rotation direction of the second cutting member, and a distance between the two groove walls is gradually increased along a radial direction of the rotation center portion.
Optionally, the cutting assembly is provided with two second blades, two second blades are arranged along the circumferential direction of the rotating central part, and each second blade is arranged along the front side of the rotating direction thereof to form the second blade edge side; one of the two groove walls located on a rear side in a rotational direction of the second cutting member forms the first blade side.
Optionally, the cutting assembly, the rotation central part includes a rotation hole, the cutting assembly further includes a rotation shaft, and the second cutting member is sleeved outside the rotation shaft through the rotation hole and forms a rotation stopping fit with the rotation shaft.
Optionally, the second cutting member has a movable stroke along the axial direction of the rotating shaft; the cutting assembly further comprises an extensible member, and two ends of the extensible member are respectively abutted to the rotating shaft and the second cutting member.
The utility model also provides a round brush mechanism, a serial communication port, include:
the rolling brush shell is provided with a cutting hole;
the first cutting piece of the cutting assembly is fixed in the rolling brush shell and can be exposed out of the cutting hole, and the second cutting piece of the cutting assembly is rotatably arranged in the rolling brush shell.
The utility model also provides a cleaning device, include the round brush mechanism.
The utility model provides a technical scheme has following advantage:
the cutting component provided by the utility model realizes cutting action through the matching of the first cutting piece and the second cutting piece, and the second cutting piece and the first cutting piece are arranged in a rotating way, so that the matching between the second cutting piece and the first cutting piece can be tighter, and filaments such as hair and the like are prevented from entering the gap between the second cutting piece and the first cutting piece; moreover, by setting the cutting angle of the second cutting member and the first cutting member (i.e., the included angle at which the first blade side and the second blade side initially intersect) to an acute angle, the force applied to the hair during cutting the hair is directed toward the outside of the nip region of the second cutting member and the first cutting member, and therefore, the hair is less likely to get caught between the second cutting member and the first cutting member, and the hair is less likely to get caught on the second cutting member and the first cutting member, resulting in a better cutting effect.
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 structural view of a rolling brush mechanism provided by the present invention;
FIG. 2 is a schematic view of the cutting assembly of FIG. 1;
FIG. 3 is an exploded view of the cutting assembly of FIG. 2;
fig. 4 is a schematic view of the cutting assembly shown in fig. 2 from another perspective.
Description of reference numerals:
100-a rolling brush mechanism; 1-a rolling brush shell; 11-cutting the hole; 2-a cutting assembly; 21-a first cutting member; 211-cutting the groove; 212-first blade side; 22-a second cutting member; 221-center of rotation; 222-a second blade; 223-second edge side; 23-a rotating shaft; 24-telescoping member.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments. It should be noted that, in the present invention, the embodiments and features of the embodiments 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 the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order.
In the present application, where the contrary is not intended, the use of directional words such as "upper, lower, top and bottom" is generally with respect to the orientation shown in the drawings, or with respect to the component itself in the vertical, perpendicular 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 invention.
Example 1
The present embodiment provides a cutting assembly 2, please refer to fig. 3 and 4, the cutting assembly 2 comprises a first cutting element 21 and a second cutting element 22, wherein the first cutting element 21 has a first blade side 212, the second cutting element 22 has a second blade side 223, the second cutting element 22 can rotate relative to the first cutting element 21, when the second cutting element 22 rotates relative to the first cutting element 21 under the driving force, the second blade side 223 can have a cutting position closely staggered with the first blade side 212 and an intermittent position far away from the first blade side 212, an included angle formed by the initial intersection of the second blade side 223 and the first blade side 212 is a cutting angle, and the cutting angle is set to be an acute angle, so that the force applied to the filaments such as hairs during the hair cutting process is towards the outside the clamping area of the second cutting element 22 and the first cutting element 21, therefore, the filament such as hair is not easily caught between the second cutting member 22 and the first cutting member 21, so that the hair is not easily entangled with the second cutting member 22 and the first cutting member 21, and the cutting effect is improved.
As shown in fig. 4, the cutting angle may be defined as θ, wherein the cutting angle is not too small, which may cause some filaments such as hair to be caught in the cutting member, and the cutting angle is not too large, and the cutting effect of the first cutting member 21 and the second cutting member 22 is not good due to the too large cutting angle, which may cause the filaments such as hair to be cut off, and the cutting angle θ is preferably between 60 ° and 75 °, such as 60 °, 62 °, 65 °, 70 °, or 75 °, which may not cause curling hair, but may also provide a superior cutting effect.
One of the first cutting member 21 and the second cutting member 22 may be a stationary cutter, and the other may be a movable cutter, so that one of them is in a stationary state and the other is in a rotating state, which is more stable during the cutting process.
The following describes a specific configuration of the cutting unit 2, taking the first cutter 21 as a fixed cutter and the second cutter 22 as a movable cutter as an example.
Specifically, as shown in fig. 3, the second cutting member 22 includes a rotation center portion 221 and a second blade 222, the rotation center portion 221 is configured to be connected to a driving structure, the driving structure drives the rotation center portion 221 to rotate, so as to drive the second cutting member 22 to rotate relative to the first cutting member 21, the second blade 222 is disposed to extend from the rotation center portion 221 along a radial direction thereof, and the rotation center portion 221 drives the second blade 222 to rotate, so as to sequentially enable the second cutting member 22 to be located at the cutting position and the intermittent position. Moreover, in order to keep the cutting process, the second cutting member 22 does not collide with the first cutting member 21 in a contraposition manner, the first cutting member 21 has a limiting end and a cutting end which are oppositely arranged, the rotating central portion 221 is abutted against the limiting end, so that the rotating central portion 221 is always abutted against the limiting end in the rotating process of the second cutting member 22, the second blade 222 is kept on the same rotating plane, the rotating plane of the second blade 222 is attached to the cutting end, cutting of filaments such as hair and the like is realized through the second blade 222 and the cutting end, the cutting surface of the second blade 222 is attached to the cutting surface of the cutting end, the cutting effect is better, and hair clamping is not easy.
Preferably, as shown in fig. 3 and 4, a cutting groove 211 is formed at the cutting end, a notch of the cutting groove 211 is disposed radially outward of the rotation center 221, the first blade side 212 forms a groove wall of the cutting groove 211, and the second blade 222 can be guided when being incised by the groove sidewall of the cutting groove 211, so that the second blade 222 is prevented from colliding with the first blade side 212 during the overhead incision, and the cutting effect is improved.
Further, the cutting groove 211 has two opposite groove walls along the rotation direction of the second cutting member 22, the distance between the two groove walls is gradually increased along the radial direction of the rotation center 221, the notch of the cutting groove 211 is arranged towards the outside, so that filaments such as hair can better enter the cutting groove 211, the size of the notch is maximum, filaments such as hair can enter more amount, and the cutting effect is better.
Further, it is further preferable that, as shown in fig. 3, the second blades 222 are provided in two, two second blades 222 are symmetrically distributed along the circumferential direction of the rotation center portion 221, and each second blade 222 is formed with a second blade side 223 along the front side in the rotation direction thereof; of the two groove walls, one groove wall located on the rear side in the rotational direction of the second cutting element 22 forms a first blade side 212. Of course, there may be a plurality of second blades 222, and each second blade 222 forms a cutting cooperation with the first blade side 212 in sequence to perform a cutting action, so that multiple times of cutting can be realized during one rotation of the second cutting member 22, and the cutting efficiency is higher.
It will be appreciated that there are many ways to drive the rotation of the second cutting member 22. Preferably, as shown in fig. 2 and 3, the rotation center 221 includes a rotation hole, the cutting assembly 2 further includes a rotation shaft 23, and the second cutting member 22 is sleeved outside the rotation shaft 23 through the rotation hole and forms a rotation-stopping fit with the rotation shaft 23. The driving structure can rotate the rotation center 221 by driving the rotation shaft 23 to rotate, so that the entire second cutting member 22 rotates. The cooperation department of rotation hole and axis of rotation 23 all is non-circular setting, perhaps, the rotation hole is interference fit setting with axis of rotation 23 for axis of rotation 23 rotates and can drives rotation central part 221 and rotate.
In addition, in order to ensure that the second cutting member 22 and the first cutting member 21 are always kept in a joint state in the cutting process, and hair clipping is avoided, as shown in fig. 2 and 3, the cutting assembly 2 further comprises a telescopic member 24, such as a telescopic spring or an elastic rubber member, the second cutting member 22 has an axial movable stroke along the rotating shaft 23, two ends of the telescopic member 24 are respectively abutted to the rotating shaft 23 and the second cutting member 22, and in the rotating process of the second cutting member 22, the telescopic member 24 is abutted to one side of the second cutting member 22 along the axial direction of the rotating shaft 23, so that the other side of the second cutting member 22 along the axial direction of the rotating shaft 23 is tightly attached to the first cutting member 21, hair clipping is avoided, and a cutting effect is ensured.
Example 2
Referring to fig. 1 and 2, the rolling brush mechanism 100 includes a rolling brush housing 1 and the cutting assembly 2, a cutting hole 11 is formed in the rolling brush housing 1, a first cutting member 21 of the cutting assembly 2 is fixed in the rolling brush housing 1 to form a fixed cutter, at least a portion of the first cutting member 21 is exposed from the cutting hole 11, so that at least a cutting groove 211 of the first cutting member 21 is exposed from the cutting hole 11, and a second cutting member 22 of the cutting assembly 2 is rotatably disposed in the rolling brush housing 1 to be matched with the first cutting member 21 for cutting filaments such as hair in the cutting hole 11.
The rolling brush mechanism 100 is used for cleaning a surface to be cleaned, the rolling brush shell 1 is arranged in a rotating mode in the cleaning process, the cutting hole 11 is concave and is formed in the outer surface of the rolling brush shell 1, filaments such as hair wound on the rolling brush shell 1 in the rotating process can be guided to the cutting hole 11, thereby the filaments such as hair can be cut by the cutting assembly 2 in the cutting hole 11, the filaments such as hair after cutting drop to the surface to be cleaned, the filaments such as hair can be sucked into the rolling brush mechanism 100 again, self-cleaning of the rolling brush mechanism 100 is achieved, a user does not need to manually clean the rolling brush mechanism 100, and the rolling brush mechanism is more convenient and labor-saving.
Example 3
The embodiment provides a cleaning device, which can be a dust collector, a sweeper, a sweeping and mopping integrated machine and the like. The cleaning device may include the rolling brush mechanism 100, and the surface to be cleaned is cleaned by the rolling brush mechanism 100. Moreover, through being provided with cutting assembly 2 on round brush mechanism 100, the cutting of filaments such as hair is realized to first cutting member 21 and second cutting member 22 through cutting assembly 2 for filaments such as hair are difficult for twining on round brush casing 1, and filaments such as hair are also difficult for being drawn into cutting assembly 2 in addition, make cutting assembly 2's cutting effect better, thereby make cleaning device's automatically cleaning effect better, more can improve user's use experience and feel.
It is obvious that the above described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, a person skilled in the art can make changes or changes in other different forms without creative work, and all should belong to the protection scope of the present invention.
Claims (10)
1. A cutting assembly, comprising:
a first cutting member having a first blade side;
a second cutting member rotatable relative to the first cutting member, the second cutting member having a second blade side;
the second cutting piece is driven by a driving force to rotate relative to the first cutting piece, so that the second blade side has a cutting position which is jointed and staggered with the first blade side and an intermittent position which is far away from the first blade side, an included angle formed at the initial intersection position of the second blade side and the first blade side is a cutting angle, and the cutting angle is an acute angle.
2. The cutting assembly of claim 1, wherein the cutting angle θ is 60 ° to 75 °.
3. The cutting assembly of claim 1, wherein the second cutting member includes a rotational center portion and a second blade extending radially outward from the rotational center portion;
the first cutting part is provided with a limiting end and a cutting end which are oppositely arranged, the rotating central part is abutted against the limiting end, and the rotating plane of the second blade is attached to the cutting end.
4. The cutting assembly as set forth in claim 3 wherein said cutting end is formed with a cutting groove having a notch disposed radially outwardly of said center portion of rotation, said first blade side forming a groove wall of said cutting groove.
5. The cutting assembly as set forth in claim 4, wherein said cutting groove has two groove walls opposed in a rotational direction of said second cutting member, and a distance between said two groove walls is gradually increased in a radial direction of said rotational center portion.
6. The cutting assembly as set forth in claim 5, wherein said second blades are provided in two, two of said second blades being arranged in a circumferential direction of said rotational center portion, each of said second blades being located in a front side in a rotational direction thereof to form said second blade edge side; one of the two groove walls located on a rear side in a rotational direction of the second cutting member forms the first blade side.
7. The cutting assembly of claim 3, wherein the rotation center includes a rotation hole, the cutting assembly further includes a rotation shaft, and the second cutting member is disposed outside the rotation shaft through the rotation hole and forms a rotation stop fit with the rotation shaft.
8. The cutting assembly of claim 7, wherein the second cutting member has a movable stroke in an axial direction of the rotating shaft; the cutting assembly further comprises an extensible member, and two ends of the extensible member are respectively connected with the rotating shaft and the second cutting member in an abutting mode.
9. A roll brush mechanism, comprising:
the rolling brush shell is provided with a cutting hole;
the cutting assembly according to any one of claims 1 to 8, wherein a first cutting member of the cutting assembly is fixed in the roller brush housing and is exposed from the cutting hole, and a second cutting member of the cutting assembly is rotatably disposed in the roller brush housing.
10. A cleaning apparatus comprising a roller brush mechanism as claimed in claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123388086.4U CN217168673U (en) | 2021-12-30 | 2021-12-30 | Cutting assembly, rolling brush mechanism and cleaning equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123388086.4U CN217168673U (en) | 2021-12-30 | 2021-12-30 | Cutting assembly, rolling brush mechanism and cleaning equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217168673U true CN217168673U (en) | 2022-08-12 |
Family
ID=82731356
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123388086.4U Active CN217168673U (en) | 2021-12-30 | 2021-12-30 | Cutting assembly, rolling brush mechanism and cleaning equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217168673U (en) |
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2021
- 2021-12-30 CN CN202123388086.4U patent/CN217168673U/en active Active
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