阅读说明：本技术 传动组件、切割机构、滚刷装置及清洁设备 (Transmission assembly, cutting mechanism, rolling brush device and cleaning equipment ) 是由 姚凯文 于 2021-08-23 设计创作，主要内容包括：本发明公开了一种传动组件、切割机构、滚刷装置及清洁设备。该传动组件包括：导向件,外周壁上凸出设有配合部；传动件,具有安装孔及设在安装孔的内壁上的环形滑槽；沿安装孔的周向,环形滑槽包括首尾相连的第一螺旋段和第二螺旋段；第一螺旋段和第二螺旋段的螺旋方向相反,且二者的连接处分别形成第一转向部和第二转向部；沿安装孔的轴向,第一转向部和第二转向部之间的间距大于0；传动件通过安装孔套设在导向件外,且配合部伸入环形滑槽内；传动件在受驱动力的驱动下而相对于导向件转动,且在环形滑槽内做往复移动。本发明提供的传动组件可将传动件的旋转运动转化为直线往复运动,结构简单,可使得驱动器的驱动方式更灵活。(The invention discloses a transmission assembly, a cutting mechanism, a rolling brush device and cleaning equipment. This transmission assembly includes: the outer peripheral wall of the guide piece is convexly provided with a matching part; the transmission part is provided with a mounting hole and an annular sliding groove arranged on the inner wall of the mounting hole; the annular chute comprises a first spiral section and a second spiral section which are connected end to end along the circumferential direction of the mounting hole; the spiral directions of the first spiral section and the second spiral section are opposite, and a first turning part and a second turning part are respectively formed at the joint of the first spiral section and the second spiral section; the distance between the first steering part and the second steering part is greater than 0 along the axial direction of the mounting hole; the transmission part is sleeved outside the guide part through the mounting hole, and the matching part extends into the annular sliding groove; the transmission piece is driven by the driving force to rotate relative to the guide piece and to reciprocate in the annular sliding groove. The transmission assembly provided by the invention can convert the rotary motion of the transmission piece into linear reciprocating motion, has a simple structure, and can enable the driving mode of the driver to be more flexible.)

1. A transmission assembly (200), comprising:

the guide piece (1) is provided with a matching part (11) on the outer wall in a protruding way;

a transmission member (2) having a mounting hole (21) and an annular slide groove (22) provided on an inner wall of the mounting hole (21); the annular sliding groove (22) comprises a first spiral section (221) and a second spiral section (222) which are sequentially connected end to end along the circumferential direction of the mounting hole (21); the spiral directions of the first spiral section (221) and the second spiral section (222) are opposite, and a first turning part (223) and a second turning part (224) are respectively formed at the joints of the head end and the tail end of the first spiral section and the second spiral section;

the first turning portion (223) and the second turning portion (224) are spaced apart from each other by a first distance in the axial direction of the mounting hole (21), and the first distance is greater than 0;

the transmission piece (2) is sleeved outside the guide piece (1) through the mounting hole (21), and the matching part (11) extends into the annular sliding groove (22); the transmission piece (2) is driven by the driving force to rotate relative to the guide piece (1) and moves in a reciprocating manner in the annular sliding groove (22).

2. The transmission assembly (200) according to claim 1, wherein the annular chute (22) further comprises a first circular arc segment (2231) disposed between the first spiral segment (221) and the second spiral segment (222) as the first turning portion (223), the first circular arc segment being disposed perpendicular to an axial direction of the mounting hole;

a first end of the first spiral section (221) far away from the second steering part (224) and a second end of the second spiral section (222) far away from the second steering part (224) are respectively fixed on two ends of the first circular arc section (2231);

the first end and the second end are respectively spaced from the second steering portion (224) by a second spacing and a third spacing in the axial direction of the mounting hole (21), and the second spacing and the third spacing are both greater than 0.

3. The transmission assembly (200) according to claim 2, wherein the annular chute (22) further comprises a second circular arc segment (2241) provided between the first spiral segment (221) and the second spiral segment (222) as the second turning portion (224), the second circular arc segment being disposed perpendicularly to the axial direction of the mounting hole;

along the axial of mounting hole (21), second circular arc section (2241) with apart from fourth interval between first circular arc section (2231), the fourth interval is greater than 0.

4. The drive assembly (200) of claim 3, wherein the first circular arc segment (2231) and the second circular arc segment (2241) are both minor arcs; and/or the presence of a gas in the gas,

the arc angle of the first arc segment (2231) is the same as the arc angle of the second arc segment (2241).

5. The transmission assembly (200) according to claim 1, wherein the transmission member (2) comprises a first transmission part (23) and a second transmission part (24) which are detachably connected, wherein one sides of the first transmission part (23) and the second transmission part (24) which are opposite to each other are provided with a first groove (231) and a second groove (241) which are opposite to each other in notch, and the first groove (231) and the second groove (241) jointly enclose the annular sliding groove (22);

first transmission portion (23) with one of them is equipped with constant head tank (242) on second transmission portion (24), wherein another be equipped with the protruding (232) of location of constant head tank (242) looks joint, protruding (232) card of location is located in constant head tank (242), be used for the restriction first transmission portion (23) with second transmission portion (24) are followed the circumference relative rotation of mounting hole (21).

6. A cutting mechanism (300), comprising:

a base;

a fixed cutter (32) arranged on the base;

the transmission assembly (200) of any one of claims 1 to 5;

and the movable cutter (31) is arranged on the transmission piece (2) of the transmission assembly (200) and is driven by the transmission piece (2) to move to and fro relative to the fixed cutter (32).

7. The cutting mechanism (300) according to claim 6, wherein one of the transmission member (2) and the movable cutter (31) is provided with a clamping groove (25), and the other is provided with a clamping protrusion (311) which is clamped with the clamping groove (25); when the transmission piece (2) is driven by the driving force to rotate relative to the guide piece (1), the clamping protrusion (311) is clamped with the clamping groove (25) to drive the movable cutter (31) to reciprocate along the axial direction of the mounting hole (21).

8. A roller brush device (1000), comprising:

a roll brush body (100); and the number of the first and second groups,

the cutting mechanism (300) according to any one of claims 6 and 7, wherein the base of the cutting mechanism (300) comprises a roller (33), the roller (33) is rotatably arranged on the roller brush body (100), the transmission piece (2) is arranged in the roller (33), and the mounting hole (21) is arranged along the axial extension of the roller (33);

the roller (33) rotates to drive the transmission piece (2) to rotate relative to the guide piece (1), the transmission piece reciprocates in the annular sliding groove (22), the transmission piece is driven by the guide piece (1), and the movable cutter (31) of the cutting mechanism (300) reciprocates along the axial direction of the roller (33).

9. The rolling brush device (1000) according to claim 8, wherein the movable cutter (31) is provided with a long hole (312) extending along the axial direction of the roller (33), a positioning column (331) is protruded inside the roller (33), the positioning column (331) is inserted into the long hole (312), and the positioning column (331) can slide relative to the long hole (212).

10. A cleaning device, characterized by comprising a roller brush arrangement (1000) according to any one of claims 8 and 9.

Technical Field

The invention relates to the technical field of cleaning tools, in particular to a transmission assembly, a cutting mechanism, a rolling brush device and cleaning equipment.

Background

Cleaning equipment such as dust catcher clears up subaerial impurity through the round brush, when the contact such as round brush and ground or woollen blanket, twine filiform such as hair very easily, and the filiform twines when too much on the round brush, can influence dust absorption effect, can block the dead cylinder even and lead to the round brush motor stall, damages until the motor, seriously influences the life of dust catcher. The traditional solution at present is that a hair cutting mechanism is provided to cut hair, the hair cutting mechanism comprises a driver and a cutting piece, the cutting piece is driven by the driver to move so as to cut off the hair on the rolling brush for cleaning, but the driving form of the driver is single, and the cost is increased due to the added driver.

Disclosure of Invention

Therefore, the invention aims to solve the problems that the traditional cutting mechanism has a single drive mode of a driver, and a plurality of drivers are required to be arranged on a plurality of parts to be moved, so that the production cost is high.

In order to solve the above technical problem, the present invention provides a transmission assembly, including:

the guide piece is provided with a matching part on the outer peripheral wall in a protruding way;

the transmission part is provided with a mounting hole and an annular sliding groove arranged on the inner wall of the mounting hole; the annular chute comprises a first spiral section and a second spiral section which are sequentially connected end to end along the circumferential direction of the mounting hole; the spiral directions of the first spiral section and the second spiral section are opposite, and a first turning part and a second turning part are respectively formed at the joints of the head end and the tail end of the first spiral section and the second spiral section;

the first steering portion and the second steering portion are spaced by a first distance along the axial direction of the mounting hole, and the first distance is larger than 0;

the transmission part is sleeved outside the guide part through the mounting hole, and the matching part extends into the annular sliding groove; the transmission piece is driven by the driving force to rotate relative to the guide piece and to reciprocate in the annular sliding groove.

Optionally, in the transmission assembly, the annular sliding groove further includes a first arc section disposed between the first spiral section and the second spiral section, and the first arc section is used as the first turning portion and is perpendicular to the axial direction of the mounting hole;

a first end of the first spiral section, which is far away from the second steering part, and a second end of the second spiral section, which is far away from the second steering part, are respectively fixed on two ends of the first arc section;

along the axial direction of the mounting hole, a second distance and a third distance are respectively kept between the first end and the second steering portion, and the second distance and the third distance are both larger than 0.

Optionally, in the transmission assembly, the annular sliding groove further includes a second arc section disposed between the first spiral section and the second spiral section, and the second arc section is used as the second turning portion and is perpendicular to the axial direction of the mounting hole;

along the axial of mounting hole, second circular arc section with at a distance of fourth interval between the first circular arc section, the fourth interval is greater than 0.

Optionally, in the transmission assembly, the first arc segment and the second arc segment are both minor arcs; and/or the presence of a gas in the gas,

the arc angle of the first arc segment is the same as the arc angle of the second arc segment.

Optionally, in the transmission assembly, the transmission member includes a first transmission portion and a second transmission portion that are detachably connected, a first groove and a second groove opposite to each other in notch are respectively formed on opposite sides of the first transmission portion and the second transmission portion, and the first groove and the second groove together enclose to form the annular chute;

first transmission portion with one of them is equipped with the constant head tank on the second transmission portion, wherein another be equipped with the location of constant head tank looks joint is protruding, protruding card in the location is located in the constant head tank, be used for the restriction first transmission portion with second transmission portion follows the circumference relative rotation of mounting hole.

The present invention also provides a cutting mechanism comprising:

a base;

the fixed cutter is arranged on the base;

the transmission assembly described above;

and the movable cutter is arranged on the transmission part of the transmission assembly and is driven by the transmission part to move to and fro relative to the fixed cutter.

Optionally, in the cutting mechanism, one of the transmission member and the movable cutter is provided with a clamping groove, and the other is provided with a clamping protrusion engaged with the clamping groove; when the transmission part is driven by the driving force to rotate relative to the guide part, the clamping protrusion and the clamping groove are clamped with each other to drive the movable cutter to axially reciprocate along the mounting hole.

The present invention also provides a roll brush device comprising:

a roller brush body; and the number of the first and second groups,

in the cutting mechanism, the base of the cutting mechanism comprises the roller, the roller is rotatably arranged on the rolling brush body, and the transmission part is arranged in the roller and provided with the mounting hole extending along the axial direction of the roller;

the roller rotates to drive the transmission piece to rotate relative to the guide piece, the transmission piece reciprocates in the annular sliding groove and is driven by the guide piece, and the movable cutter of the cutting mechanism reciprocates along the axial direction of the roller.

Optionally, in the rolling brush device, the moving cutter is provided with a long hole extending along the axial direction of the roller, a positioning column protrudes from the inner side of the roller, the positioning column is inserted into the long hole, and the positioning column can slide relative to the long hole.

The invention also provides cleaning equipment comprising the rolling brush device.

The technical scheme provided by the invention has the following advantages:

the transmission assembly provided by the invention is provided with the guide part and the transmission part which are matched, the guide part is provided with the matching part, the transmission part is provided with the annular sliding groove, the matching part extends into the annular sliding groove, the annular sliding groove can rotate relative to the matching part when the transmission part is driven by the driving force to rotate relative to the guide part, and meanwhile, the matching part can be abutted against the groove wall of the annular sliding groove so as to act on the annular sliding groove; the annular sliding groove comprises a first spiral section and a second spiral section, and the axial distances between the head end and the tail end of the first spiral section and the tail end of the second spiral section along the mounting hole are both greater than 0, so that when the annular sliding groove slides relative to the matching part, the matching part always abuts against the groove wall of the annular sliding groove, and the transmission part can displace along the axial direction of the mounting hole; further, the spiral directions of the first spiral section and the second spiral section are opposite, for example, when the matching part slides along the first spiral section, the transmission piece is driven to move leftwards along the axial direction of the mounting hole, and when the matching part slides along the second spiral section, the transmission piece is driven to move rightwards along the shaft of the mounting hole, so that the transmission piece can reciprocate along the axial direction of the mounting hole, the rotary motion of the transmission piece is converted into linear reciprocating motion, the structure is simple, and the driving mode of the driver is more flexible; moreover, it can be understood that if the transmission component is applied to the rolling brush device, the transmission component can be connected with the rolling brush, the rotary motion of the rolling brush is converted into the linear motion of the transmission component, the movable cutter is connected with the transmission component, the movable cutter can be driven to do linear reciprocating motion to perform cutting action, so that hair wound on the rolling brush can be cut, a driver is not required to be arranged to drive the movable cutter independently, the structure is simpler, and the cost is lower.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of an embodiment of a rolling brush device provided in the present invention;

FIG. 2 is an exploded view of the rolling brush assembly of FIG. 1;

FIG. 3 is an exploded view of the transmission assembly of FIG. 1;

FIG. 4 is a schematic view of the transmission assembly of FIG. 1 mounted in the drum;

FIG. 5 is an exploded view of the first embodiment of the transmission member shown in FIG. 1;

FIG. 6 is an exploded view from another perspective of the transmission member shown in FIG. 5;

FIG. 7 is a groove surface view of the first embodiment of the annular chute of FIG. 5;

FIG. 8 is a groove surface view of a second embodiment of the annular chute of FIG. 5;

FIG. 9 is a schematic cross-sectional view of another embodiment of the roll brush assembly shown in FIG. 2;

FIG. 10 is an enlarged schematic view of detail A in FIG. 9;

FIG. 11 is a schematic structural view of a second embodiment of the transmission assembly of FIG. 1;

FIG. 12 is an exploded view of the transmission member of FIG. 11;

fig. 13 is a groove surface view of a third embodiment of the annular chute of fig. 11.

The reference numbers illustrate:

1000-a roller brush device; 100-rolling brush body; 200-a transmission assembly; 1-a guide; 11-a mating portion; 111-bumps; 2-a transmission part; 21-mounting holes; 22-an annular chute; 221-a first helical segment; 222-a second helical segment; 223-a first steering section; 2231-a first arc segment; 224-a second diverter; 2241-a second arc segment; 23-a first transmission; 231 — a first groove; 232-positioning projection; 24-a second transmission part; 241-a second groove; 242-positioning groove; 25-a card slot; 300-a cutting mechanism; 31-moving the cutter; 311-snap; 312-long hole; 32-fixing the cutter; 33-a roller; 331-location column.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. The invention will be described in detail hereinafter with reference to the accompanying drawings in conjunction with embodiments. It should be noted that 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 invention, unless specified to the contrary, use of the terms of orientation such as "upper, lower, top, bottom" or the like, generally refer to the orientation as shown in the drawings, or to the component itself in a vertical, perpendicular, or gravitational orientation; 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.

Fig. 1 to 13 show embodiments of a transmission assembly, a cutting mechanism, a rolling brush device and a cleaning device provided by the present invention.

Example 1

Referring to fig. 1 to 3, the present embodiment provides a transmission assembly 200, wherein the transmission assembly 200 can be used to connect with a driver, and transmit and convert the driving force of the driver, so that the member to be moved (i.e. the member to be driven) can move in the moving direction meeting the user's requirement. Wherein, this transmission assembly 200 is including guide 1 and driving medium 2, and guide 1 can be used to lead the removal of driving medium 2, and driving medium 2 is used for being connected with the driver, drives the power of driving to the driver to drive and wait that the moving member removes.

Specifically, with reference to fig. 11 to 13, an engagement portion 11 is provided projecting from the outer peripheral wall of the guide 1, and the transmission member 2 is acted on by the engagement portion 11; the transmission piece 2 is provided with a mounting hole 21 and an annular sliding groove 22 arranged on the inner wall of the mounting hole 21; along the circumferential direction of the mounting hole 21, the annular chute 22 comprises a first spiral section 221 and a second spiral section 222 which are sequentially connected end to end; the spiral directions of the first spiral section 221 and the second spiral section 222 are opposite, and the joints of the head end and the tail end of the first spiral section and the second spiral section form a first turning part 223 and a second turning part 224 respectively; the first turning portion 223 and the second turning portion 224 are spaced apart from each other by a first distance in the axial direction of the mounting hole 21, the first distance being greater than 0; the transmission piece 2 is sleeved outside the guide piece 1 through the mounting hole 21, and the matching part 11 extends into the annular sliding groove 22; the transmission member 2 is driven by the driving force to rotate relative to the guide member 1, the engaging portion 11 on the guide member 1 moves relative to the first spiral section 221 and the second spiral section 222, and since the guide member 1 is fixed, the engaging portion 11 does not move under the action of the first spiral section 221 or the second spiral section 222, but pushes the transmission member 2 to reciprocate along the axial direction of the mounting hole 21, i.e., in the annular chute 22, under the action of the engaging portion 11.

The transmission assembly 200 provided by the invention is provided with the guide part 1 and the transmission part 2 which are matched, the guide part 1 is provided with the matching part 11, the transmission part 2 is provided with the annular sliding groove 22, the matching part 11 extends into the annular sliding groove 22, when the transmission part 2 rotates relative to the guide part 1 under the driving of a driving force, the annular sliding groove 22 can rotate relative to the matching part 11, and meanwhile, the matching part 11 can be abutted against the groove wall of the annular sliding groove 22 so as to act on the annular sliding groove 22; the annular sliding groove 22 includes a first spiral section 221 and a second spiral section 222, and the distances between the head end and the tail end of the first spiral section 221 and the tail end of the second spiral section 222 along the axial direction of the mounting hole 21 are both greater than 0, so that when the annular sliding groove 22 slides relative to the matching part 11, the matching part 11 always abuts against the groove wall of the annular sliding groove 22, so that the transmission member 2 can be displaced along the axial direction of the mounting hole 21; further, the spiral directions of the first spiral section 221 and the second spiral section 222 are opposite, for example, when the matching part 11 slides along the first spiral section 221, the driving member 2 is driven to move leftwards along the axial direction of the mounting hole 21, and when the matching part 11 slides along the second spiral section 222, the driving member 2 is driven to move rightwards along the axial direction of the mounting hole 21, so that the driving member 2 can reciprocate along the axial direction of the mounting hole 21, the rotary motion of the driving member 2 is converted into the linear reciprocating motion, the structure is simple, and the driving mode of the driver can be more flexible.

Further, the transmission member 2 includes a first transmission portion 23 and a second transmission portion 24 detachably connected to each other, so as to conveniently mount the matching portion 11 of the guide member 1 in the annular groove, specifically, referring to fig. 11 to 13, a first assembly hole is formed in the first transmission portion 23, a second assembly hole corresponding to the first assembly hole is formed in the second transmission portion 24, the first assembly hole and the second assembly hole may be provided in plural, the first transmission portion 23 and the second transmission portion 24 may be inserted into the first assembly hole and the second assembly hole through a connection member, and the connection member may be a screw or a bolt; a first groove 231 and a second groove 241 with opposite notches are arranged on the opposite sides of the first transmission part 23 and the second transmission part 24, the first groove 231 and the second groove 241 jointly enclose to form an annular sliding groove 22, the first spiral section 221 and the second spiral section 222 can be respectively formed on the groove side walls of the first groove 231 and the second groove 241, and the mounting holes 21 can be symmetrically distributed on the first transmission part 23 and the second transmission part 24; moreover, one of the first transmission part 23 and the second transmission part 24 is provided with a positioning groove 242, the other one of the first transmission part 23 and the second transmission part 24 is provided with a positioning protrusion 232 clamped with the positioning groove 242, and the positioning protrusion 232 is clamped in the positioning groove 242 to limit the relative rotation of the first transmission part 23 and the second transmission part 24 along the circumferential direction of the mounting hole 21, and meanwhile, the positioning assembly of the first transmission part 23 and the second transmission part 24 is facilitated. When the transmission assembly 200 is assembled, the guide member 1 can be first placed in the mounting hole 21 of the first transmission portion 23 or the second transmission portion 24, the matching portion 11 is accommodated in the first groove 231 or the second groove 241, and then the positioning protrusion 232 of the second transmission portion 24 or the first transmission portion 23 is clamped in the corresponding positioning groove 242, wherein the positioning protrusion 232 is arranged to extend in the axial direction of the mounting hole 21, so that the first transmission portion 23 and the second transmission portion 24 are initially positioned, and then locked by the connecting member, the first transmission portion 23 and the second transmission portion 24 are assembled and can rotate relative to the guide member 1. First transmission portion 23 and second transmission portion 24 all can set up to square piece to set up about guide 1 symmetry, first transmission portion 23 and second transmission portion 24's appearance can be unanimous, also can not be the same, can carry out the adaptability adjustment according to actual application space.

The guide member 1 may be provided in various forms. Preferably, as shown in fig. 10 and 11, the guide member 1 may be a guide shaft, and may be a cylindrical guide shaft, so that the transmission member 2 can rotate smoothly relative to the transmission member 2. And the matching part 11 on the guide 1 can be arranged as a convex block 111 arranged on the outer side wall of the guide shaft in a protruding way, the shape of the convex block 111 is matched with the shape of the groove side wall of the annular groove, and the convex block can be square, round or special-shaped. When the driving medium 2 rotates relative to the guide shaft, the groove wall of the annular groove is abutted to the convex block 111, and under the action of the convex block 111, the groove wall is abutted to the driving medium 2 to continuously reciprocate along the guide shaft, so that the driving medium 2 drives the to-be-moved member to reciprocate, the rotary motion of the driver is converted into continuous linear reciprocating motion, and the moving requirement of the to-be-moved member is met.

Example 2

The difference between the present embodiment and embodiment 1 is that the transmission assembly 200 can also realize intermittent reciprocating movement of the member to be moved, so as to be suitable for different use requirements.

In this embodiment, referring to fig. 7, the annular chute 22 further includes a first circular arc section 2231 disposed between the first spiral section 221 and the second spiral section 222 as a first turning portion 223; a first end of the first spiral segment 221, which is far away from the second turning portion 224, and a second end of the second spiral segment 222, which is far away from the second turning portion 224, are respectively fixed at two ends of the first circular arc segment 2231; the first circular arc section 2231 is perpendicular to the axial direction of the mounting hole 21, when the engaging portion 11 on the guide member 1 slides over the first circular arc section 2231, the engaging portion 11 is attached to the first circular arc section 2231 and cannot abut against the transmission member 2 to move axially along the mounting hole 21, and therefore, the member to be moved is suspended during this period; in the axial direction along the mounting hole 21, the first end and the second end are respectively apart from the second distance and the third distance between the second turning portion 224, both the second distance and the third distance are greater than 0, when the transmission member 2 continuously rotates, so that the matching portion 11 on the guide member 1 slides through the first circular arc section 2231 and enters the first spiral section 221 or the second spiral section 222, the matching portion 11 abuts against the first spiral section 221 or the second spiral section 222, and the transmission member 2 is displaced in the axial direction of the mounting hole 21, thereby driving the member to be moved.

The first circular arc segment 2231 may be referred to as an idle stroke segment of the transmission 2, and the first spiral segment 221, the first circular arc segment 2231, and the second spiral segment 222 form one entire active cycle of the transmission 2. It can be understood that, in an active stroke of one cycle, one or more idle stroke sections may be provided according to a moving manner of the member to be moved, and preferably, in combination with fig. 5, 6 and 8, two idle stroke sections may be provided in each active cycle of the driving member 2, specifically, the annular chute 22 further includes a second circular arc section 2241 provided between the first spiral section 221 and the second spiral section 222 as a second turning portion 224, the second circular arc section 2241 is also provided in an axial direction perpendicular to the mounting hole 21, when the fitting portion 11 on the guide member 1 slides over the second circular arc section 2241, the fitting portion 11 fits with the second circular arc section 2241 and does not abut against the driving member 2 to move in the axial direction of the mounting hole 21, and therefore, the member to be moved is also halted in this period; in the axial direction along the mounting hole 21, a fourth distance is formed between the second arc segment 2241 and the first arc segment 2231, and the fourth distance is greater than 0; when the transmission member 2 rotates continuously, so that the matching portion 11 on the guide member 1 slides through the second arc segment 2241 and enters the first spiral segment 221 or the second spiral segment 222, the matching portion 11 abuts against the first spiral segment 221 or the second spiral segment 222, so that the transmission member 2 displaces in the axial direction of the mounting hole 21, and the to-be-moved member is driven to move.

Set for first spiral section 221, first circular arc section 2231, second spiral section 222 and second circular arc section 2241 and be end to end in proper order, at this moment, a whole activity cycle of driving medium 2 specifically is: when the transmission piece 2 is set to be at the initial position, the transmission piece 2 rotates, and then the matching part 11 firstly slides over the first spiral section 221, wherein when the transmission piece 2 slides over the first spiral section 221, the transmission piece 2 can move leftwards along the guide piece 1 and further enters the first circular arc section 2231, the transmission piece 2 stops moving, when the matching part 11 enters the second spiral section 222, the transmission piece 2 is driven to move rightwards along the guide piece 1, so that the transmission piece 2 is reset to the initial position, and finally, when the matching part 11 slides into the second circular arc section 2241, the transmission piece 2 keeps being halted; when the transmission member 2 rotates continuously, the transmission member 2 enters the moving stroke of the next cycle, and this is repeated, but the moving direction of the transmission member 2 is not limited, but the moving direction of the transmission member 2 is opposite when the matching portion 11 slides over the first spiral section 221 and the second spiral section 222.

Further, when being provided with two idle stroke sections, then first circular arc section 2231 and second circular arc section 2241 are minor arcs to guarantee that driving medium 2 can reciprocating motion, driving medium 2's moving range then can adjust control according to the arc angle of first circular arc section 2231 and second circular arc section 2241.

Moreover, with reference to fig. 6 and 8, the arc angle of the first arc segment 2231 and the arc angle of the second arc segment 2241 may be the same, so that the distance that the transmission member 2 moves leftwards and rightwards along the guide member 1 is the same, and the member to be moved is driven to move leftwards and rightwards uniformly. The moving stroke of the transmission member 2 can be adjusted by the size of the arc angle of the first arc segment 2231 and the arc angle of the second arc segment 2241, so as to control the moving range of the member to be moved.

Example 3

Referring to fig. 3 and 4, the present embodiment provides a cutting mechanism 300, the cutting mechanism 300 includes a base, a stationary blade 32, a movable blade 31 and the transmission assembly 200 in the above embodiments, wherein the base is used for installing the transmission assembly 200; the movable cutter 31 is disposed on the transmission member 2 of the transmission assembly 200, and driven by the transmission member 2 to reciprocate relative to the fixed cutter 32, so as to cooperate with the fixed cutter 32 to perform a cutting operation.

The base is not limited, for example, the base may be a supporting base, a supporting plate or a rotating platform, when the base is a supporting base, the guiding element 1 of the transmission assembly 200 may be fixed on the supporting base, the transmission element 2 of the transmission assembly 200 is rotatably disposed on the guiding element 1, the movable cutter 31 is fixed on one side of the transmission element 2, and the fixed cutter 32 is fixed on the supporting base and disposed corresponding to the movable cutter 31.

At this time, the fixed cutter 32 and the movable cutter 31 may be both arranged in a zigzag or wavy manner, and the fixed cutter 32 and the movable cutter 31 are both arranged in an extending direction of the guide member 1, wherein the fixed cutter 32 and the movable cutter 31 may be both arranged in a blade-shaped zigzag blade, and the movable cutter 31 is driven by the transmission member 2 to reciprocate relative to the fixed cutter 32, similar to the principle of an electric razor, to cut hair or other objects.

Further, as shown in fig. 3 and 5, the stationary cutter 32 is connected to the transmission member 2 through the locking slot 25 and the locking protrusion 311 for easy disassembly and maintenance. Specifically, one of the transmission member 2 and the movable cutter 31 is provided with a clamping groove 25, and the other is provided with a clamping protrusion 311 clamped with the clamping groove 25; when the transmission member 2 is driven by the driving force to rotate relative to the guide member 1, the clamping protrusion 311 and the clamping groove 25 are clamped, so that the movable cutter 31 is driven to reciprocate along the axial direction of the mounting hole 21, and the movable cutter 31 reciprocates relative to the fixed cutter 32 to cut.

Specifically, for the convenience of installation, fig. 5 and 6 may be combined, a connector is convexly disposed at an end of the first transmission portion 23, the above-mentioned slot 25 is disposed on the connector, and the thickness of the connector is the sum of the thicknesses of the first transmission portion 23 and the second transmission portion 24, so as to ensure the connection strength; moreover, the above-mentioned movable cutter 31 and fixed cutter 32 can all be provided with two, and two movable cutters 31 and two fixed cutters 32 are the one-to-one setting, and two movable cutters 31 are located guide 1 respectively and are relative both sides to two-way cutting, cutting efficiency is higher, and at this moment, above-mentioned draw-in groove 25 corresponds and is provided with two, and two draw-in grooves 25 are located the connector and are relative both sides, and the protruding 311 correspondence card of card on each movable cutter 31 is located a draw-in groove 25.

This embodiment will move cutter 31 and connect on driving medium 2 through being fixed in the base with stationary knife utensil 32 respectively, and the straight reciprocating motion through driving medium 2 drives and moves cutter 31 for stationary knife utensil 32 reciprocating motion to realize the cutting, simple structure, and cutting efficiency is higher.

Example 4

Referring to fig. 1 to 3, the present embodiment provides a rolling brush device 1000, the rolling brush device 1000 is used for cleaning a floor, and includes a rolling brush body 100 and the cutting mechanism 300, when the rolling brush device 1000 cleans the floor or a carpet, filaments such as hairs are easily entangled, the cutting mechanism 300 cuts the hairs on the rolling brush, so that the rolling brush is easy to clean, in the present embodiment, the cutting mechanism 300 on the rolling brush device 1000 continuously cuts the filaments such as hairs on the brush.

The rolling brush body 100 may include a housing, and a driver or other auxiliary structure disposed in the housing, and fixes the cutting mechanism 300.

When the cutting mechanism 300 is applied to the rolling brush device 1000, the base of the cutting mechanism 300 may include a roller 33, the roller 33 is rotatably disposed on the rolling brush body 100 and is driven by a driver in the rolling brush body 100 to rotate, a brush may be disposed on an outer side wall of the roller 33, and the brush cleans the ground; at this time, the transmission member 2 is arranged in the rolling brush, the transmission member 2 is driven to rotate by the rotation of the rolling brush, and the installation of the transmission member 2 ensures that the installation hole 21 extends along the axial direction of the roller 33; when the driver in the roller brush body 100 drives the roller 33 to rotate, the roller 33 drives the transmission member 2 to rotate relative to the guide member 1, so that the transmission member 2 makes a linear reciprocating motion relative to the guide member 1 under the action of the matching portion 11 of the guide member 1, and drives the movable cutter 31 to make a reciprocating motion, a through hole can be formed in the side wall of the roller 33, and at least part of the movable cutter 31 and the fixed cutter 32 can extend out of the through hole, so that hair wound on the brush can be cut.

Moreover, for the last cylinder body and the lower cylinder body that easy to assemble cylinder 33 includes interconnect, the both ends of going up cylinder body and lower cylinder body butt joint are in order to form two above-mentioned via holes respectively, stretch out for moving cutter and stationary knife, one moves cutter 31 and one and fixes cutter 32 and corresponds one of them via hole setting, stationary knife 32 is fixed in on cylinder 33, and at least part stretches out the via hole, move cutter 31 and the driving medium 2 in the cylinder 33 and be connected, the removal through driving medium 2 drives and moves cutter 31 reciprocating motion, the both sides of cylinder 33 all are equipped with and move cutter 31 and stationary knife 32, can follow both sides and cut the hair etc. on the brush, the cutting effect is better, make round brush device 1000 change clearance.

Further, with reference to fig. 3 and 4, a long hole 312 is formed in the movable knife 31 and extends along the axial direction of the roller 33, a positioning column 331 protrudes from the inner side of the roller 33, the positioning column 331 is inserted into the long hole 312, and the positioning column 331 can slide relative to the long hole 312, so that the movable knife 31 is ensured to move more stably and is not easy to shake. Moreover, the long holes 312 and the positioning columns 331 can be correspondingly provided with a plurality of long holes 312 or a plurality of positioning columns 331 arranged along the axial direction of the roller 33 at intervals, so that the movable cutter 31 is more stable in the cutting process, and the cutting effect is better.

In the embodiment, the transmission piece 2 is arranged in the roller 33 of the rolling brush device 1000, the roller 33 is driven to rotate by the driver in the rolling brush body 100, and the rotation of the roller 33 drives the transmission piece 2 to rotate, so that the transmission piece 2 can reciprocate along the axial direction of the rolling brush body 100 under the action of the guide piece 1, thereby driving the movable cutter 31 to reciprocate along the axial direction of the roller 33 and cutting hair, and the rotation of the roller 33 of the rolling brush device 1000 and the rotation of the movable cutter 31 for cutting hair are both driven by one driver, thereby effectively saving the cost; in addition, the rolling brush device 1000 can not only clean the ground, but also enable the hairs on the brush hairs to be easily cleaned, and can effectively prolong the service life of the rolling brush device 1000.

Example 5

The present embodiment further provides a rolling brush device 1000, which can be combined with fig. 1, 9 and 10, and the rolling brush device 1000 is different from the rolling brush device 1000 in that the movable cutter 31 of the rolling brush device 1000 can perform intermittent reciprocating motion, and when the rolling brush device 1000 cleans a carpet or the like, the carpet can be accidentally damaged due to the continuous cutting action of the movable cutter 31.

In this embodiment, the other structures of the roll brush device 1000 are the same as those of the roll brush device 1000 in embodiment 4, except that: in this embodiment, in the cutting mechanism 300 included in the rolling brush device 1000, the annular groove of the transmission member 2 may include the first circular arc section 2231, the first spiral section 221 and the second spiral section 222, or the annular groove of the transmission member 2 includes the first circular arc section 2231, the first spiral section 221, the second circular arc section 2241 and the second spiral section 222, so that the transmission member 2 has a certain idle stroke section, and thus the time period for which the cutting tool 31 stops cutting exists, so as to avoid cutting the carpet, and make the user experience better.

Example 6

The present embodiments provide a cleaning device, which may be a vacuum cleaner, a sweeping robot, or a sweeping and mopping all-in-one machine, etc. The cleaning device includes the rolling brush device 1000 in the above embodiment to have all the technical features of the rolling brush device 1000 and the technical effects brought by all the technical features, and the specific structure of the rolling brush device 1000 will not be described herein. Cleaning device still can be including cleaning the body, and the bottom of cleaning the body can be located to round brush device 1000, and this internal control circuit board or control switch etc. that is provided with of cleaning to control round brush device 1000 carries out cleaning, through be provided with cutting mechanism 300 on cleaning device's round brush device 1000, makes the round brush on the cleaning device change in the clearance, and clean effect is better, and can prolong cleaning device's life.

The above description is only for the preferred embodiment of the present invention and is not intended to limit the scope of the present invention, and all equivalent structures made by using the contents of the specification and the drawings of the present invention or directly or indirectly applied to other related technical fields are included in the scope of the present invention.