CN116195904A - Transmission assembly, cutting mechanism, rolling brush device and cleaning equipment - Google Patents

Transmission assembly, cutting mechanism, rolling brush device and cleaning equipment Download PDF

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Publication number
CN116195904A
CN116195904A CN202211706978.0A CN202211706978A CN116195904A CN 116195904 A CN116195904 A CN 116195904A CN 202211706978 A CN202211706978 A CN 202211706978A CN 116195904 A CN116195904 A CN 116195904A
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CN
China
Prior art keywords
transmission
mounting hole
spiral section
axial direction
spiral
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.)
Pending
Application number
CN202211706978.0A
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Chinese (zh)
Inventor
姚凯文
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dreame Technology Suzhou Co ltd
Original Assignee
Dreame Technology Suzhou Co ltd
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Filing date
Publication date
Application filed by Dreame Technology Suzhou Co ltd filed Critical Dreame Technology Suzhou Co ltd
Priority to CN202211706978.0A priority Critical patent/CN116195904A/en
Publication of CN116195904A publication Critical patent/CN116195904A/en
Pending legal-status Critical Current

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    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • 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
    • A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
    • A47L11/40—Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers, levers
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
    • A47L11/40—Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers, levers
    • A47L11/4036—Parts or details of the surface treating tools
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
    • A47L11/40—Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers, levers
    • A47L11/4036—Parts or details of the surface treating tools
    • A47L11/4041—Roll shaped surface treating tools
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
    • A47L11/40—Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers, levers
    • A47L11/4063—Driving means; Transmission means therefor
    • 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
    • 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
    • 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
    • A47L9/0461—Dust-loosening tools, e.g. agitators, 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
    • A47L9/02—Nozzles
    • A47L9/04—Nozzles with driven brushes or agitators
    • A47L9/0461—Dust-loosening tools, e.g. agitators, brushes
    • A47L9/0466—Rotating tools
    • A47L9/0477—Rolls

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transmission Devices (AREA)

Abstract

The invention discloses a transmission assembly, a cutting mechanism, a rolling brush device and cleaning equipment. The transmission assembly includes: the guide piece is provided with a matching part in a protruding way on the peripheral wall; the transmission piece is provided with a mounting hole and an annular chute arranged on the inner wall of the mounting hole; along the circumference of the mounting hole, the annular chute comprises a first spiral section and a second spiral section which are connected end to end; the spiral directions of the first spiral section and the second spiral section are opposite, and a first steering part and a second steering 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 larger 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 chute; the transmission piece rotates relative to the guide piece under the drive of the driving force and moves reciprocally in the annular chute. 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.

Description

Transmission assembly, cutting mechanism, rolling brush device and cleaning equipment
The present application is a divisional application of chinese invention patent with application number of 2021, 8-23, named "transmission assembly, cutting mechanism, rolling brush device, cleaning device" and application number of 202110971083.9 ".
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 clear up subaerial impurity through the round brush, when round brush and ground or be contact such as woollen blanket, twine filiform thing such as hair very easily, and the filiform thing twines when too much on the round brush, can influence the dust collection effect, can block the cylinder even and lead to round brush motor stall, until the motor damages, seriously influences the life of dust catcher. The conventional solution is to provide a hair cutting mechanism for cutting hair, the hair cutting mechanism comprising a driver and a cutting member, the cutting member being driven to move by the driver to sever the hair on the roller brush for cleaning, but the driving form of the driver is single, and the increased driver increases the cost.
Disclosure of Invention
Therefore, the invention aims to solve the problems that the driving mode of the driver of the traditional cutting mechanism is single, a plurality of drivers are required to be arranged for a plurality of pieces to be moved, and the production cost is high.
In order to solve the above technical problems, the present invention provides a transmission assembly, including:
the guide piece is provided with a matching part in a protruding way on the peripheral wall;
the transmission piece is provided with a mounting hole and an annular chute 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 circumference of the mounting hole; the spiral directions of the first spiral section and the second spiral section are opposite, and a first steering part and a second steering part are respectively formed at the joint of the head end and the tail end of the first spiral section and the second spiral section;
a first interval is formed between the first steering part and the second steering part along the axial direction of the mounting hole, and the first interval 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 chute; the transmission piece rotates relative to the guide piece under the drive of the driving force and moves reciprocally in the annular chute.
Optionally, the above transmission assembly, the annular chute further includes a first arc section disposed between the first spiral section and the second spiral section, as the first steering portion, and the first arc section is disposed perpendicular to an axial direction of the mounting hole;
the first end of the first spiral section far away from the second steering part and the second end of the second spiral section far away from the second steering part are respectively fixed at two ends of the first circular arc section;
and a second interval and a third interval are respectively arranged between the first end and the second steering part along the axial direction of the mounting hole, and the second interval and the third interval are both larger than 0.
Optionally, the above transmission assembly, the annular chute further includes a second arc section disposed between the first spiral section and the second spiral section, as the second steering portion, the second arc section being disposed perpendicular to an axial direction of the mounting hole;
and a fourth interval is formed between the second circular arc section and the first circular arc section along the axial direction of the mounting hole, and the fourth interval is larger than 0.
Optionally, in the above transmission assembly, the first arc segment and the second arc segment are minor arcs; and/or the number of the groups of groups,
the arc angle of the first arc section is the same as the arc angle of the second arc section.
Optionally, the transmission component includes a first transmission part and a second transmission part that are detachably connected, and a first groove and a second groove with opposite notches are respectively formed on opposite sides of the first transmission part and the second transmission part, and the first groove and the second groove jointly enclose to form the annular chute;
one of the first transmission part and the second transmission part is provided with a positioning groove, the other one of the first transmission part and the second transmission part is provided with a positioning protrusion which is clamped with the positioning groove, and the positioning protrusion is clamped in the positioning groove and used for limiting the relative rotation of the first transmission part and the second transmission part along the circumferential direction of the mounting hole.
The present invention also provides a cutting mechanism comprising:
a base;
the fixed cutter is arranged on the base;
the transmission assembly;
the movable cutter is arranged on the transmission part of the transmission assembly and driven by the transmission part to reciprocate relative to the fixed cutter.
Optionally, in the cutting mechanism, one of the driving member and the moving cutter is provided with a clamping groove, and the other one of the driving member and the moving cutter is provided with a clamping protrusion which is clamped with the clamping groove; when the transmission piece is driven by the driving force to rotate relative to the guide piece, the clamping protrusion is clamped with the clamping groove to drive the movable cutter to reciprocate along the axial direction of the mounting hole.
The invention also provides a rolling brush device, which comprises:
a rolling brush body; the method comprises the steps of,
the base of the cutting mechanism comprises a roller, the roller is rotationally arranged on the rolling brush body, the transmission piece is arranged in the roller, and the mounting hole on the transmission piece extends along the axial direction of the roller;
the rotary drum drives the transmission piece to rotate relative to the guide piece and to reciprocate in the annular chute, and is driven by the guide piece, and the movable cutter of the cutting mechanism reciprocates along the axial direction of the rotary drum.
Optionally, in the above rolling brush device, the moving cutter is provided with a long hole extending along an axial direction of the roller, a positioning column is protruding from an inner side of the roller, and the positioning column is inserted into the long hole and can slide relative to the long hole.
The invention also provides cleaning equipment which comprises 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 matched guide piece and the transmission piece, the guide piece is provided with the matched part, the transmission piece is provided with the annular chute, the matched part extends into the annular chute, when the transmission piece is driven by driving force to rotate relative to the guide piece, the annular chute can rotate relative to the matched part, and meanwhile, the matched part can be abutted with the wall of the annular chute so as to act on the annular chute; the annular chute comprises a first spiral section and a second spiral section, and the distance between the head end and the tail end of the first spiral section and the distance between the head end and the tail end of the second spiral section are all greater than 0 along the axial direction of the mounting hole, so that the matching part always abuts against the wall of the annular chute when the annular chute slides relative to the matching part, and the transmission part can move 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 part is driven to move leftwards along the axial direction of the mounting hole, when the matching part slides along the second spiral section, the transmission part is driven to move rightwards along the axial direction of the mounting hole, so that the transmission part can reciprocate along the axial direction of the mounting hole, the rotary motion of the transmission part is converted into linear reciprocating motion, and the structure is simple, so that the driving mode of the driver is more flexible; moreover, it can be appreciated that if the transmission assembly is applied to the rolling brush device, the transmission member can be connected with the rolling brush, the rotary motion of the rolling brush is converted into the linear motion of the transmission member, and the movable cutter is connected with the transmission member again, so that the movable cutter can be driven to linearly reciprocate to perform the cutting action, so that the wound hair on the rolling brush is cut, the movable cutter is not required to be driven by a driver alone, and 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 that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a rolling brush device according to an embodiment of the present invention;
FIG. 2 is an exploded view of the roller 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 installed in the drum;
FIG. 5 is an exploded view of the first embodiment of the transmission member of FIG. 1;
FIG. 6 is an exploded view of the transmission member of FIG. 5 from another perspective;
FIG. 7 is a groove plan view of the first embodiment of the annular chute shown in FIG. 5;
FIG. 8 is a plan view of a second embodiment of the annular chute shown in FIG. 5;
FIG. 9 is a schematic cross-sectional view of another embodiment of the roller brush assembly shown in FIG. 2;
FIG. 10 is an enlarged schematic view of detail A in FIG. 9;
FIG. 11 is a schematic 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 plan view of the third embodiment of the annular chute shown in fig. 11.
Reference numerals illustrate:
1000-a rolling brush device; 100-rolling brush body; 200-a transmission assembly; 1-a guide; 11-mating part; 111-bumps; 2-a transmission member; 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-second arc section; 23-a first transmission part; 231-a first groove; 232-positioning the protrusions; 24-a second transmission part; 241-a second groove; 242-positioning grooves; 25-clamping grooves; 300-a cutting mechanism; 31-moving a cutter; 311-clamping convex; 312-long holes; 32-fixing a cutter; 33-roller; 331-positioning columns.
Detailed Description
The following description of the embodiments of the present invention will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the invention are shown. The invention will be described in detail hereinafter with reference to the drawings in conjunction with embodiments. It should be noted that, without conflict, the embodiments of the present invention and features of the embodiments may be combined with each other.
It should be noted that the terms "first," "second," and the like in the description and the claims of the present invention and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order.
In the present invention, unless otherwise indicated, terms of orientation such as "upper, lower, top, bottom" are used generally with respect to the orientation shown in the drawings or with respect to the component itself in the vertical, upright or gravitational direction; also, for ease of understanding and description, "inner and outer" refers to inner and outer relative to the profile of each component itself, but the above-mentioned orientation terms are not intended to limit the present invention.
The invention provides a transmission assembly, a cutting mechanism, a rolling brush device and cleaning equipment, and fig. 1 to 13 are embodiments of the transmission assembly, the cutting mechanism, the rolling brush device and the cleaning equipment.
Example 1
Referring to fig. 1 to 3, the present embodiment provides a transmission assembly 200, where the transmission assembly 200 can be used to connect with a driver to conduct 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 a moving direction meeting the requirement of the user. The transmission assembly 200 comprises a guide member 1 and a transmission member 2, wherein the guide member 1 can be used for guiding the movement of the transmission member 2, and the transmission member 2 is used for being connected with a driver, transmitting the driving force of the driver and driving the member to be moved to move.
Specifically, with reference to fig. 11 to 13, a fitting portion 11 is provided to protrude from the outer peripheral wall of the guide 1, and the driving member 2 is acted on by the fitting portion 11; the transmission member 2 has a mounting hole 21 and an annular chute 22 provided on an 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 connected end to end in sequence; the spiral directions of the first spiral section 221 and the second spiral section 222 are opposite, and a first steering part 223 and a second steering part 224 are respectively formed at the joint of the head end and the tail end of the first spiral section and the second spiral section; a first distance between the first turning part 223 and the second turning part 224 in the axial direction of the mounting hole 21, the first distance being greater than 0; the transmission part 2 is sleeved outside the guide part 1 through the mounting hole 21, and the matching part 11 extends into the annular chute 22; the driving member 2 is driven by the driving force to rotate relative to the guiding member 1, and the matching portion 11 on the guiding member 1 moves relative to the first spiral section 221 and the second spiral section 222, and because the guiding member 1 is fixed, the matching portion 11 does not move under the action of the first spiral section 221 or the second spiral section 222, but pushes the driving member 2 to reciprocate along the axial direction of the mounting hole 21 under the action of the matching portion 11, namely, reciprocate in the annular chute 22.
The transmission assembly 200 provided by the invention is provided with the matched guide piece 1 and the transmission piece 2, the guide piece 1 is provided with the matched part 11, the transmission piece 2 is provided with the annular chute 22, the annular chute 22 can rotate relative to the matched part 11 when the transmission piece 2 rotates relative to the guide piece 1 under the driving of the driving force by extending the matched part 11 into the annular chute 22, and meanwhile, the matched part 11 can be abutted with the wall of the annular chute 22 to act on the annular chute 22; the annular chute 22 comprises a first spiral section 221 and a second spiral section 222, and the distance between the front end and the rear end of the first spiral section 221 and the distance between the front end and the rear 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 chute 22 slides relative to the matching part 11, the matching part 11 always abuts against the wall of the annular chute 22, and the transmission member 2 can displace 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 portion 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, when the matching portion 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, and the rotary motion of the driving member 2 is converted into linear reciprocating motion.
Further, the driving part 2 includes a first driving part 23 and a second driving part 24 which are detachably connected to each other, so as to facilitate the fitting part 11 of the guiding part 1 to be installed in the annular groove, specifically, referring to fig. 11 to 13, a first assembling hole is provided on the first driving part 23, a second assembling hole corresponding to the first assembling hole is provided on the second driving part 24, a plurality of first assembling holes and second assembling holes may be provided, the first driving part 23 and the second driving part 24 may be connected through connecting members penetrating through the first assembling hole and the second assembling hole, and the connecting members may be screws or bolts; the opposite sides of the first transmission part 23 and the second transmission part 24 are respectively provided with a first groove 231 and a second groove 241 with opposite notches, the first groove 231 and the second groove 241 are jointly enclosed to form an annular chute 22, the first spiral section 221 and the second spiral section 222 can be respectively formed on the 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; and, one of the first transmission part 23 and the second transmission part 24 is provided with a positioning groove 242, wherein the other one 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 simultaneously, the positioning assembly of the first transmission part 23 and the second transmission part 24 is also convenient. When the transmission assembly 200 is assembled, the guide member 1 can be first placed into the mounting hole 21 on 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 second transmission portion 24 or the positioning protrusion 232 on the first transmission portion 23 is clamped in the corresponding positioning groove 242, wherein the positioning protrusion 232 extends towards the axial direction of the mounting hole 21, so that the first transmission portion 23 and the second transmission portion 24 are initially positioned, locked by the connecting member, and the first transmission portion 23 and the second transmission portion 24 are assembled and can rotate relative to the guide member 1. The first transmission part 23 and the second transmission part 24 can be square blocks, so as to be symmetrically arranged about the guide member 1, and the shapes of the first transmission part 23 and the second transmission part 24 can be identical or different, and can be adaptively adjusted according to the practical application space.
There are various arrangements of the guide 1. Preferably, the guide 1 may be provided as a guide shaft in a cylindrical shape, so that the rotation of the driving member 2 with respect to the driving member 2 is smoother, as shown in fig. 10 and 11. The engaging portion 11 of the guide member 1 may be provided as a protrusion 111 protruding from the outer sidewall of the guide shaft, and the shape of the protrusion 111 is adapted to the shape of the groove sidewall of the annular groove, and may be square, circular, or irregular. When the transmission part 2 rotates relative to the guide shaft, the groove wall of the annular groove is abutted against the convex block 111, and under the action of the convex block 111, the transmission part 2 is abutted against the groove wall to continuously reciprocate along the guide shaft, so that the transmission part 2 drives the part to be moved to reciprocate, and the rotary motion of the driver is converted into continuous linear reciprocating motion so as to meet the moving requirement of the part to be moved.
Example 2
The difference between the present embodiment and embodiment 1 is that the above-mentioned transmission assembly 200 can also realize intermittent reciprocating movement of the member to be moved, so as to adapt to different use requirements.
In the present embodiment, referring to fig. 7, the annular chute 22 further includes a first arc segment 2231 disposed between the first spiral segment 221 and the second spiral segment 222 as a first turning portion 223; a first end of the first spiral section 221 far from the second steering part 224 and a second end of the second spiral section 222 far from the second steering part 224 are respectively fixed on two ends of the first circular arc section 2231; the first circular arc section 2231 is perpendicular to the axial direction of the mounting hole 21, when the matching part 11 on the guide member 1 slides over the first circular arc section 2231, the matching part 11 is attached to the first circular arc section 2231 and does not abut against the transmission member 2 to move along the axial direction of the mounting hole 21, so that the member to be moved is stationary in a pause state during the period; in the axial direction of the mounting hole 21, the first end and the second end are respectively spaced from the second turning part 224 by a second interval and a third interval, both the second interval and the third interval are larger than 0, when the driving part 2 continuously rotates, and the matching part 11 on the guiding part 1 slides through the first circular arc section 2231 to enter the first spiral section 221 or the second spiral section 222, the matching part 11 abuts against the first spiral section 221 or the second spiral section 222, so that the driving part 2 generates displacement in the axial direction of the mounting hole 21, and the moving part is driven to move.
The first circular arc segment 2231 may be referred to as a free travel segment of the driving member 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 driving member 2. It will be appreciated that, in the active travel of one cycle, one or more idle travel sections may be provided according to the movement mode of the member to be moved, preferably, in combination with fig. 5, 6 and 8, two idle travel sections may be provided in each active cycle of the driving member 2, specifically, the annular chute 22 further includes, as the second steering portion 224, a second circular arc section 2241 provided between the first spiral section 221 and the second spiral section 222, the second circular arc section 2241 being also provided perpendicular to the axial direction of the mounting hole 21, and when the mating portion 11 on the guiding member 1 slides over the second circular arc section 2241, the mating portion 11 is abutted with the second circular arc section 2241 without abutting against the driving member 2 to move along the axial direction of the mounting hole 21, so that the member to be moved is also suspended in this period; in the axial direction along the mounting hole 21, the second arc segment 2241 is spaced from the first arc segment 2231 by a fourth interval, which is greater than 0; when the transmission member 2 continuously rotates, the matching portion 11 on the guide member 1 slides through the second arc segment 2241 to enter the first spiral segment 221 or the second spiral segment 222, and the matching portion 11 abuts against the first spiral segment 221 or the second spiral segment 222, so that the transmission member 2 is displaced in the axial direction of the mounting hole 21, and the member to be moved is driven to move.
The first spiral section 221, the first arc section 2231, the second spiral section 222 and the second arc section 2241 are set to be connected end to end in sequence, and at this time, a whole moving period of the transmission member 2 is specifically: when the transmission member 2 is set at the initial position, after the transmission member 2 rotates, the matching part 11 slides across the first spiral section 221 first, wherein when the transmission member 2 slides across the first spiral section 221, the transmission member 2 can move leftwards along the guide member 1 and then enter the first circular arc section 2231, the transmission member 2 stops moving, when the matching part 11 enters the second spiral section 222, the transmission member 2 is driven to move rightwards along the guide member 1, the transmission member 2 is reset to the initial position, and finally, when the matching part 11 slides into the second circular arc section 2241, the transmission member 2 keeps to be stopped; when the transmission member 2 continuously rotates, the transmission member 2 enters the next cycle of the moving stroke, and the moving direction of the transmission member 2 is not limited, but the moving direction of the transmission member 2 is opposite when the engaging portion 11 slides over the first spiral section 221 and the second spiral section 222.
Further, when two idle stroke sections are provided, the first arc section 2231 and the second arc section 2241 are both inferior arcs, so as to ensure that the transmission member 2 can reciprocate, and the movement range of the transmission member 2 can be adjusted and controlled according to the arc angles of the first arc section 2231 and the second arc section 2241.
In addition, as shown in 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 of the transmission member 2 moving leftwards along the guiding member 1 is the same as the distance of the transmission member moving rightwards, and the transmission member is driven to move leftwards and rightwards uniformly. The movement stroke of the transmission member 2 may be adjusted by the magnitude of the arc angle of the first arc segment 2231 and the arc angle of the second arc segment 2241 to control the movement range of the member to be moved.
Example 3
Referring to fig. 3 and 4, the present embodiment provides a cutting mechanism 300, where the cutting mechanism 300 includes a base, a fixed cutter 32, a movable cutter 31, and the transmission assembly 200 in the above embodiments, and the base is used for installing the transmission assembly 200; the movable cutter 31 is arranged on the transmission member 2 of the transmission assembly 200, and is 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 cutting action.
The setting form of the base is not limited, for example, the base may be a supporting seat, a supporting flat plate, a rotating table, or the like, when the base is a supporting seat, the guide member 1 of the transmission assembly 200 may be fixed on the supporting seat, the transmission member 2 of the transmission assembly 200 is rotatably disposed on the guide member 1, the movable cutter 31 is fixed on one side of the transmission member 2, and the fixed cutter 32 is fixed on the supporting seat and is correspondingly disposed with the movable cutter 31.
At this time, the fixed cutter 32 and the movable cutter 31 may be disposed in a zigzag or wave shape, and the fixed cutter 32 and the movable cutter 31 may be disposed along the extending direction of the guide member 1, where the fixed cutter 32 and the movable cutter 31 may be disposed as a saw blade in a sheet shape, and the movable cutter 31 drives the fixed cutter 32 to reciprocate by the driving member 2, so as to cut hair or other objects similar to the principle of an electric razor.
Further, as shown in fig. 3 and 5, the fixed cutter 32 is connected with the transmission member 2 through the clamping groove 25 and the clamping protrusion 311, so as to facilitate 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 which is 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 is clamped with the clamping groove 25, 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 easy installation, as shown in fig. 5 and 6, a connector is protruded at the end of the first transmission part 23, the clamping groove 25 is disposed on the connector, and the thickness of the connector is the sum of the thicknesses of the first transmission part 23 and the second transmission part 24, so as to ensure the connection strength; moreover, the movable cutters 31 and the fixed cutters 32 may be provided with two movable cutters 31 and two fixed cutters 32, which are disposed in a one-to-one correspondence, and the two movable cutters 31 are respectively disposed on two opposite sides of the guide member 1, so as to perform bidirectional cutting, and the cutting efficiency is higher, at this time, the two clamping grooves 25 are correspondingly disposed on two opposite sides of the connector, and the clamping protrusion 311 on each movable cutter 31 is correspondingly clamped in one clamping groove 25.
According to the embodiment, the fixed cutters 32 are respectively fixed on the base, the movable cutter 31 is connected to the transmission member 2, and the movable cutter 31 is driven to reciprocate relative to the fixed cutters 32 by the linear reciprocating motion of the transmission member 2, so that cutting is realized, the structure is simple, and the cutting efficiency is higher.
Example 4
Referring to fig. 1 to 3, the present embodiment provides a rolling brush device 1000, which is used for cleaning the floor, and includes a rolling brush body 100 and the cutting mechanism 300, when the rolling brush device 1000 cleans the floor or a blanket, filaments such as hair are easy to be entangled, and the cutting mechanism 300 cuts the hair on the rolling brush, so that the rolling brush is easy to be cleaned, and in this embodiment, the cutting mechanism 300 on the rolling brush device 1000 can continuously cut filaments such as hair on the hairbrush.
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 driven by a driver in the rolling brush body 100 to rotate, and a brush may be disposed on an outer sidewall of the roller 33 to clean 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 is required to ensure that the installation hole 21 is arranged along the axial extension of the roller 33; when the driver in the rolling 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, under the action of the matching part 11 of the guide member 1, the transmission member 2 makes linear reciprocating motion relative to the guide member 1, and drives the movable cutter 31 to make reciprocating motion, through holes can be formed in the side wall of the roller 33, and the movable cutter 31 and the fixed cutter 32 can at least partially extend out of the through holes so as to cut hair wound on the brush.
Moreover, for the easy to assemble cylinder 33 includes interconnect's last cylinder body and lower cylinder body, go up the both ends that cylinder body and lower cylinder body butt joint in order to form two above-mentioned via holes respectively, with supply moving cutter and stationary cutter to stretch out, a moving cutter 31 and a stationary cutter 32 correspond one of them via hole setting, stationary cutter 32 is fixed in on the cylinder 33, and at least part stretches out the via hole, moving cutter 31 is connected with driving medium 2 in the cylinder 33, move driving moving cutter 31 reciprocating motion through the removal of driving medium 2, the both sides of cylinder 33 all are equipped with moving cutter 31 and stationary cutter 32, can cut hair etc. on the brush from both sides, the cutting effect is better, make rolling brush device 1000 clearance more easily.
Further, as shown in fig. 3 and fig. 4, the movable cutter 31 is provided with a long hole 312 extending along the axial direction of the roller 33, the inner side of the roller 33 is provided with a positioning column 331 in a protruding manner, the positioning column 331 is arranged in the long hole 312 in a penetrating manner, and the positioning column 331 can slide relative to the long hole 312, so that the movable cutter 31 is ensured to move more stably and not to shake easily. Moreover, the long holes 312 and the positioning posts 331 may be correspondingly provided with a plurality of long holes 312 or a plurality of positioning posts 331 arranged along the axial direction of the drum 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 part 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, the transmission part 2 is driven to rotate by the rotation of the roller 33, so that the transmission part 2 can reciprocate along the axial direction of the rolling brush body 100 under the action of the guide part 1, the movable cutter 31 is driven to reciprocate along the axial direction of the roller 33, hair is cut, 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 driven by one driver, so that the cost is effectively saved; the rolling brush device 1000 not only can clean the ground, but also can facilitate the cleaning of hairs on the brush hairs, and can effectively prolong the service life of the rolling brush device 1000.
Example 5
The present embodiment also 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 described above in that the moving cutter 31 on the rolling brush device 1000 can perform intermittent reciprocating motion, and when the rolling brush device 1000 cleans a blanket or other area, the continuous cutting action of the moving cutter 31 may cause a false injury to the blanket.
In this embodiment, the other structures of the rolling brush device 1000 are the same as those of the rolling 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 driving 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 driving 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 driving member 2 has a certain idle stroke section, so that the moving cutter 31 has a time period for stopping cutting, so as to avoid cutting the blanket, and make the user experience better.
Example 6
The present embodiment provides a cleaning apparatus, which may be a cleaner, a sweeping robot, a sweeping and mopping all-in-one machine, or the like. The cleaning apparatus includes the rolling brush device 1000 in the above embodiment to have all the technical features of the rolling brush device 1000 and technical effects brought about by all the technical features, and a specific structure of the rolling brush device 1000 will not be described. The cleaning device can further comprise a cleaning body, the rolling brush device 1000 can be arranged at the bottom of the cleaning body, a control circuit board or a control switch and the like are arranged in the cleaning body to control the rolling brush device 1000 to perform cleaning work, and the cutting mechanism 300 is arranged on the rolling brush device 1000 of the cleaning device, so that the rolling brush on the cleaning device is easier to clean, the cleaning effect is better, and the service life of the cleaning device can be prolonged.
The foregoing description is only of the preferred embodiments of the present invention, and is not intended to limit the scope of the invention, but is intended to cover all equivalent structures described in the specification and drawings, or any other related technical field, directly or indirectly, as would be within the scope of the invention.

Claims (10)

1. A transmission assembly (200), comprising:
a guide (1);
a transmission member (2) having a mounting hole (21) and an annular chute (22) provided on an 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 a first steering part (223) and a second steering part (224) are respectively formed at the joint of the head end and the tail end of the first spiral section and the second spiral section;
-a first distance between the first turning part (223) and the second turning part (224) in the axial direction of the mounting hole (21), the first distance being larger than 0;
a matching part (11) is arranged between the guide piece (1) and the transmission piece (2), the transmission piece (2) is sleeved outside the guide piece (1) through the mounting hole (21), and the matching part (11) is at least partially positioned in the annular chute (22); the guide piece (1) rotates under the drive of the drive force, so that the transmission piece (2) moves back and forth along the axial direction of the mounting hole (21), and the matching part (11) moves back and forth in the annular sliding groove (22).
2. The transmission assembly (200) of claim 1, wherein the annular runner (22) further comprises a first arc segment (2231) disposed between the first and second helical segments (221, 222), the first arc segment being disposed perpendicular to an axial direction of the mounting hole as the first diverter (223);
a first end of the first spiral section (221) which is far away from the second steering part (224) and a second end of the second spiral section (222) which is far away from the second steering part (224) are respectively fixed on two ends of the first arc section (2231);
along the axial direction of the mounting hole (21), a second interval and a third interval are respectively arranged between the first end and the second steering part (224), and the second interval and the third interval are both larger than 0.
3. The transmission assembly (200) of claim 2, wherein the annular chute (22) further includes a second arc segment (2241) disposed between the first spiral segment (221) and a second spiral segment (222), the second arc segment being disposed perpendicular to an axial direction of the mounting hole, as the second turning portion (224);
along the axial direction of the mounting hole (21), a fourth interval is formed between the second circular arc section (2241) and the first circular arc section (2231), and the fourth interval is larger than 0.
4. The transmission assembly (200) of claim 3, wherein the first arc segment (2231) and the second arc segment (2241) are both minor arcs; and/or the number of the groups of groups,
the arc angle of the first arc section (2231) is the same as the arc angle of the second arc section (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, and a first groove (231) and a second groove (241) with opposite notches are formed on opposite sides of the first transmission part (23) and the second transmission part (24), and the first groove (231) and the second groove (241) jointly enclose the annular chute (22);
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 and the second transmission part is provided with a positioning protrusion (232) which is clamped with the positioning groove (242), and the positioning protrusion (232) is clamped in the positioning groove (242) and is used for limiting the relative rotation of the first transmission part (23) and the second transmission part (24) along the circumferential direction of the 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 of claims 1 to 5;
the movable cutter (31) is arranged on a transmission part (2) of the transmission assembly (200) and driven by the transmission part (2) to reciprocate 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) rotates relative to the guide piece (1) under the drive of the driving force, the clamping convex part (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), characterized by comprising:
a roller brush body (100); the method comprises the steps of,
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 member (2) is arranged in the roller (33), and the mounting hole (21) thereon is arranged along the axial extension of the roller (33);
the rotary drum (33) rotates to drive the transmission piece (2) to rotate relative to the guide piece (1) and reciprocate in the annular chute (22), and is driven by the guide piece (1), and the movable cutter (31) of the cutting mechanism (300) reciprocates along the axial direction of the rotary drum (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), the inner side of the roller (33) is provided with a positioning column (331) in a protruding manner, the positioning column (331) is arranged in the long hole (312) in a penetrating manner, and the positioning column (331) can slide relative to the long hole (212).
10. A cleaning appliance comprising a roller brush arrangement (1000) according to any one of claims 8 and 9.
CN202211706978.0A 2021-08-23 2021-08-23 Transmission assembly, cutting mechanism, rolling brush device and cleaning equipment Pending CN116195904A (en)

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DE212022000276U1 (en) * 2021-08-23 2024-05-03 Dreame Innovation Technology (Suzhou) Co., Ltd. Gearbox, cutting device, roller brush device, cleaning roller brush, floor brush device, cleaning device and cleaning device
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US9295362B2 (en) * 2008-03-17 2016-03-29 Aktiebolaget Electrolux Vacuum cleaner agitator cleaner with power control
CN205671990U (en) * 2016-04-29 2016-11-09 宁波富佳实业有限公司 A kind of round brush assembly
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
CN107713903A (en) * 2017-08-18 2018-02-23 宁波富佳实业有限公司 A kind of drive mechanism and the dust collector rolling brush component comprising the mechanism
CN110584541B (en) * 2019-09-12 2021-10-15 深圳市银星智能科技股份有限公司 Round brush subassembly and machine of sweeping floor
CN112674642B (en) * 2019-10-17 2022-09-20 添可智能科技有限公司 Round brush subassembly, scrubbing brush mechanism and cleaning device
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