CN102871604B - Clutch for rolling brush of dust collector - Google Patents
Clutch for rolling brush of dust collector Download PDFInfo
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- CN102871604B CN102871604B CN201210293177.6A CN201210293177A CN102871604B CN 102871604 B CN102871604 B CN 102871604B CN 201210293177 A CN201210293177 A CN 201210293177A CN 102871604 B CN102871604 B CN 102871604B
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- clutch
- fork
- brush
- driving
- belt
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- Mechanical Operated Clutches (AREA)
Abstract
The invention discloses a clutch for a rolling brush of a dust collector. The dust collector comprises a dust-collecting brush end which is rotationally provided with a rolling brush therein by a rotating shaft, and is fixedly provided with a driving motor which is used for driving the rolling brush; the clutch comprises a driven belt wheel which is coaxially fixed with the rolling brush, a neutral position belt wheel which is coaxially rotated with the rolling brush, and a transmission belt which is led from an output shaft of the driving motor in a transmission mode; the clutch comprises at least a separation state and a reunion state; when the clutch is in the separation state, the transmission belt is tensioned between the output shaft of the driving motor and the neutral position belt wheel; when the clutch is in the reunion state, the transmission belt is tensioned between the output shaft of the driving motor and the driven belt wheel; the clutch further comprises a control mechanism for controlling the clutch to switch between the separation state and the reunion state. The clutch provided by the invention is easy to operate and control, reliable in structure, is convenient to maintain and repair; with the adoption of the clutch, the manufacturing cost is greatly saved, so that the clutch is suitable for popularization and use in the rolling brush type dust collectors.
Description
Technical field
the present invention relates to a kind of cleaner rolling-brush clutch.
Background technology
whether round brush work in existing round brush dust catcher, general is all controlled by drive motors and clutch, the form of current clutch is varied, have plenty of and utilize stiction: such as publication number is the patent of CN2816471, its by be arranged on friction plate between driving pulley and passive belt wheel be used for control passive belt wheel whether with driving pulley synchronous axial system, and then whether control round brush rotates with the rotation of driving pulley, the drawback of this structure is that friction plate consume is serious, need often more renewal of facing renewal, as changed in time, then there will be the situation that synchronously can not drive round brush, just have impact on the use of dust catcher, have plenty of and utilize cam structure (if publication number is the patent of US7107647B2) to control driving-belt tensioning or relax between motor output shaft and round brush driven pulley, and then control round brush with motor output shaft synchronous axial system or not with motor output shaft synchronous axial system, realize clutch function, this structure is Shortcomings part also, first structure is more complicated, safeguard more difficult, cost is higher, secondly it is unreliable to control, cam structure can not be stablized two states of its stability contorting in correspondence, easily cause stagnation, even cause security incident, have plenty of and directly control driving-belt and be stretched in driven pulley (if publication number is the patent of JP2000157459A) on driving pulley on motor output shaft or free pulley and roller brush shaft, thus control round brush with motor output shaft synchronous axial system or do not rotate with motor output shaft, namely clutch function is realized, the shortcoming of this structure is axially to stir along motor output shaft driving-belt tough in operating process, as easy as rolling off a log damage is caused to driving-belt, the replacement frequency of driving-belt is caused to increase, use cost just corresponding increase, and this strong stirring is required great effort very much, be not easy to operation, also unreliable easily appearance stirs fortuitous event not in place in control, and then affect the use of complete machine, so it is simple to need a kind of control badly, structure is reliable, clutch with low cost is used between dust collector rolling brush and drive motors.
Summary of the invention
for the technical deficiency of above-mentioned existence, the object of this invention is to provide a kind of structure simple, control cleaner rolling-brush clutch reliable, with low cost.
for solving the problems of the technologies described above, the present invention adopts following technical scheme:
a kind of cleaner rolling-brush clutch, described dust catcher comprises duster brush, by axis of rotation, round brush is installed in described duster brush, be installed with the drive motors for driving described round brush, this clutch comprises the coaxial hard-wired driven pulley with described round brush, the neutral gear belt wheel installed with described round brush coaxial rotation, from the driving-belt that the output shaft transmission of described drive motors is drawn, this clutch at least has "Off" state and " conjunction " state, when this clutch is in "Off" state, described driving-belt is stretched between the output shaft of described drive motors and described neutral gear belt wheel, when this clutch is in " conjunction " state, between the output shaft that described driving-belt is stretched in described drive motors and described driven pulley, this clutch also comprises the controlling organization carrying out switching between "Off" state and " conjunction " state for controlling it, described controlling organization comprise for stir described driving-belt described rotating shaft axially occur play shift fork, control described in shift fork action fork and control described in fork action by moving part, described is knock pin type refill for ball-point pen stretching structure by moving part.
preferably, described fork is in " < " type, the summit of described fork is hinged in described duster brush by lateral shaft, one end is provided with described by moving part, the other end is hinged on described shift fork, back-moving spring is provided with between one end that described fork and described shift fork are hinged and described duster brush, described shift fork has fork body, described fork body is sandwiched in the both sides of described driving-belt, described shift fork longitudinally axle is hinged in described duster brush, the articulated position of described shift fork is the first point, the articulated position of described fork and described shift fork is second point, the position of described fork body on described shift fork is thirdly, the first described point, described second point and described be thirdly leg-of-mutton three summits, described fork has the first operating position that this clutch of control is in "Off" state, control the second operating position that this clutch is in " conjunction " state, described fork body has that dialling offs normal puts and dial co-bit and put, when described fork is in the first operating position, described fork body is in dial and offs normal and put, described driving-belt is stretched between the output shaft of described drive motors and described neutral gear belt wheel, when described fork is in the first operating position, described fork body is in group co-bit and puts, between the output shaft that described drive pulley is stretched in described drive motors and described driven pulley.
preferably, described fork body opening upwards is sandwiched in the both sides of described driving-belt, and the top of described fork body projects upwards in the driving-belt described in correspondence position.
preferably, the summit place of described fork offers installation through hole, and the aperture of described installation through hole is greater than the external diameter of described lateral shaft.
preferably, described neutral gear belt wheel is rotatably installed in described rotating shaft by the bearing block be fixed in described rotating shaft.
preferably, on the length direction of described driving-belt, described shift fork is less than the distance of the output shaft apart from described drive motors apart from the distance of described round brush.
preferably, the wheel perimeter surface of described driven pulley is the guiding conical surface near the side of described neutral gear belt wheel.
preferably, the wheel perimeter surface of described neutral gear belt wheel is the guiding conical surface near the side of described driven pulley.
beneficial effect of the present invention is: the design adopts the control of pure mechanical mechanism, the knock pin type refill for ball-point pen stretching structure in conventional art is adopted to draw clutch for clutch control switch, this clutch for clutch control switch control rule fork and shift fork corresponding actions and realize driving-belt and be stretched in (" conjunction " state) or driving-belt between driven pulley and drive motors output shaft and be stretched in ("Off" state) between neutral gear belt wheel and drive motors output shaft, control operation is simple, structure is reliable, more greatly save manufacturing cost, maintenance is convenient, be suitable for promoting the use of in round brush dust catcher.
Accompanying drawing explanation
accompanying drawing 1 is cleaner rolling-brush clutch of the present invention schematic diagram under " conjunction " state;
accompanying drawing 2 is the schematic top plan view of accompanying drawing 1;
accompanying drawing 3 is cleaner rolling-brush clutch of the present invention schematic diagram under "Off" state;
accompanying drawing 4 is the schematic top plan view of accompanying drawing 3;
accompanying drawing 5 is the fractionation schematic diagram by moving part in cleaner rolling-brush clutch of the present invention;
accompanying drawing 6 is the cross-sectional schematic by follower portion under cleaner rolling-brush clutch of the present invention is in " conjunction " state;
accompanying drawing 7 is the cross-sectional schematic by follower portion under cleaner rolling-brush clutch of the present invention is in "Off" state.
in accompanying drawing: 1, round brush; 2, drive motors; 3, driven pulley; 4, neutral gear belt wheel; 5, driving-belt; 6, shift fork; 7, fork; 8, by moving part; 9, lateral shaft; 10, body is pitched; 11, longitudinal axis; 12, through hole is installed; 13, lead the conical surface; 14, back-moving spring; 15, urceolus; 16, plunger tip; 17, commutate core; 18, button; 19, return spring; 20, fin; 21, guide groove; 22, guiding surface; 23, calibration rib.
Detailed description of the invention
below in conjunction with embodiment shown in the drawings, the present invention is described in detail below:
as shown in accompanying drawing 1 to accompanying drawing 4, dust collector rolling brush 1 clutch of the present invention, dust catcher comprises duster brush, by axis of rotation, round brush 1 is installed in duster brush, be installed with the drive motors 2 for driving round brush 1, this clutch comprises the coaxial hard-wired driven pulley 3 with round brush 1, the neutral gear belt wheel 4 installed with round brush 1 coaxial rotation, from the driving-belt 5 that the output shaft transmission of drive motors 2 is drawn, this clutch at least has "Off" state and " conjunction " state, when this clutch is in "Off" state, driving-belt 5 is stretched between the output shaft of drive motors 2 and neutral gear belt wheel 4, when this clutch is in " conjunction " state, driving-belt 5 is stretched between the output shaft of drive motors 2 and driven pulley 3, this clutch also comprises the controlling organization carrying out switching between "Off" state and " conjunction " state for controlling it, controlling organization comprise for stir driving-belt 5 rotating shaft axially occur play shift fork 6, control shift fork 6 action fork 7 and control fork 7 action by moving part 8, should press moving part 8 is knock pin type refill for ball-point pen stretching structure.
particularly, fork 7 is in " < " type, this fork 7 is vertically arranged, its summit is hinged in duster brush by lateral shaft 9, one end is provided with above-mentioned by moving part 8, the other end is hinged on above-mentioned shift fork 6, back-moving spring 14 is provided with between one end that fork 7 and shift fork 6 are hinged and duster brush, shift fork 6 has fork body 10, the both sides that fork body 10 is sandwiched in driving-belt 5 are beneficial to stir, shift fork 6 longitudinally axle 11 is hinged in duster brush, the articulated position of shift fork 6 is the first point, fork 7 is second point with the articulated position of shift fork 6, the fork position of body 10 on shift fork 6 is thirdly, first point, second point be thirdly leg-of-mutton three summits, when fork 7 rotates, by the effect of the pin joint of itself and shift fork 6, fork body 10 correspondence is rotated, fork 7 has the first operating position that this clutch of control is in "Off" state, control the second operating position that this clutch is in " conjunction " state, fork body 10 has that dialling offs normal puts and dial co-bit and put, when fork 7 is controlled to be positioned at the first operating position by moving part 8, pull shift fork 6 to rotate fork body 10 is in dial and off normal and put, driving-belt 5 is stretched between the output shaft of drive motors 2 and neutral gear belt wheel 4, namely this clutch is in "Off" state, when fork 7 is in the first operating position, pull shift fork 6 make fork body 10 be in dial co-bit put, driving-belt 5 take turns be stretched in drive motors 2 between output shaft and driven pulley 3, namely this clutch is in " conjunction " state, the opening upwards of fork body 10 is sandwiched in the both sides of driving-belt 5, the top of fork body 10 projects upwards the driving-belt 5 in correspondence position, avoid only stirring bottom when stirring driving-belt 5 and do not dial top, the summit place of fork 7 offers installs through hole 12, the radius arcuate in the direction of shift fork 6 is pulled according to fork 7, smoothly shift fork 6 can be drawn for making fork 7 and go to corresponding position, the aperture of installing through hole 12 is greater than the external diameter of lateral shaft 9, neutral gear belt wheel 4 is rotatably installed in rotating shaft by the bearing block be fixed in rotating shaft, on the length direction of driving-belt 5, driving-belt 5 in the present embodiment directly cooperation is arranged on the output shaft of drive motors 2, therefore driving-belt 5 can freely axial float on output shaft, so the force localization of shift fork 6 is applied to the one end near round brush 1, namely shift fork 6 is less than the distance of the output shaft apart from drive motors 2 apart from the distance of round brush 1, successfully move between driven pulley 3 and neutral gear belt wheel 4 in order to driving-belt 5 can be made: the wheel perimeter surface of driven pulley 3 is the conical surface 13 that leads near the side of neutral gear belt wheel 4, it the wheel perimeter surface of neutral gear belt wheel 4 is the guiding conical surface 13 near the side of driven pulley 3.
the above-mentioned concrete structure by moving part 8 (shown in accompanying drawing 5 to accompanying drawing 7): comprise the urceolus 15 be arranged on this floor brush of dust collector housing, relative to the plunger tip 16 that urceolus 15 rotates, relative to the commutation core 17 that urceolus 15 rotates, plunger tip 16 is positioned at the top of commutation core 17, the upper end of urceolus 15 is provided with button 18, the upper end of plunger tip 16 is fixed on button 18, return spring 19 is provided with between this button 18 and urceolus 15, the periphery wall of commutation core 17 has multiple fin 20 vertically, the inwall of urceolus 15 is provided with multiple guide groove 21 matched with fin 20, the number of guide groove 21 is identical with the number of fin 20 and be all uniformly distributed circumferentially, two guiding surfaces 22 are downwards provided with between adjacent two guide grooves 21, the upper end of commutation core 17 has the calibration rib 23 matched with corresponding guiding surface 22, plunger tip 16 is pressed downwards by button 18, and then drive corresponding fin 20 on commutation core 17 to glide in the guide groove 21 of correspondence, and under the effect of guiding surface 22, commutation core 17 is made to turn over an angle and make corresponding calibration rib 23 be stuck on next guiding surface 22, and the lower end of commutation core 17 withstands in the corresponding end of fork 7, now fork 7 goes to the first operating position, namely this clutch is in "Off" state, when pressing the button 18 again, plunger tip 16 moves down and under the effect of current guiding surface 22, make guide groove 21 upward sliding of fin 20 correspondence along urceolus 15 of commutation core 17, fork 7 is made to go to the second operating position, namely this clutch is in " conjunction " state.
during work, by pressing by moving part 8, fork 7 rotates around lateral shaft 9, pull shift fork 6 to turn to fork body 10 around longitudinal axis 11 to stir driving-belt 5 and make it to be stretched between the output shaft of driven pulley 3 and drive motors 2, namely round brush 1 rotates with the output shaft synchronous of drive motors 2 and carries out dust suction work, and now back-moving spring 14 is in the state be stretched; When making round brush 1 quit work in advance, again press by moving part 8, under the effect of the elastic restoring force of back-moving spring 14, fork 7 rotates along direction contrary to the above around lateral shaft 9, and pull shift fork 6 to turn to fork body 10 along direction contrary to the above around longitudinal axis 11 to stir driving-belt 5 and make it to be stretched between the output shaft of neutral gear belt wheel 4 and drive motors 2, namely round brush 1 is not with output shaft rotation.
design of the present invention adopts the control of pure mechanical mechanism, the knock pin type refill for ball-point pen stretching structure in conventional art is adopted to draw clutch for clutch control switch, this clutch for clutch control switch control rule fork and shift fork corresponding actions and realize driving-belt and be stretched in (" conjunction " state) or driving-belt between driven pulley and drive motors output shaft and be stretched in ("Off" state) between neutral gear belt wheel and drive motors output shaft, control operation is simple, structure is reliable, more greatly save manufacturing cost, maintenance is convenient, is suitable for promoting the use of in round brush dust catcher.
above-described embodiment, only for technical conceive of the present invention and feature are described, its object is to person skilled in the art can be understood content of the present invention and implement according to this, can not limit the scope of the invention with this.All equivalences done according to the present invention's spirit change or modify, and all should be encompassed within protection scope of the present invention.
Claims (7)
1. a cleaner rolling-brush clutch, described dust catcher comprises duster brush, by axis of rotation, round brush is installed in described duster brush, be installed with the drive motors for driving described round brush, it is characterized in that: this clutch comprises the coaxial hard-wired driven pulley with described round brush, the neutral gear belt wheel installed with described round brush coaxial rotation, from the driving-belt that the output shaft transmission of described drive motors is drawn, this clutch at least has "Off" state and " conjunction " state, when this clutch is in "Off" state, described driving-belt is stretched between the output shaft of described drive motors and described neutral gear belt wheel, when this clutch is in " conjunction " state, between the output shaft that described driving-belt is stretched in described drive motors and described driven pulley, this clutch also comprises the controlling organization carrying out switching between "Off" state and " conjunction " state for controlling it, described controlling organization comprise for stir described driving-belt described rotating shaft axially occur play shift fork, control described in shift fork action fork and control described in fork action by moving part, described is knock pin type refill for ball-point pen stretching structure by moving part,
Described fork is in " < " type, the summit of described fork is hinged in described duster brush by lateral shaft, one end is provided with described by moving part, the other end is hinged on described shift fork, back-moving spring is provided with between one end that described fork and described shift fork are hinged and described duster brush, described shift fork has fork body, described fork body is sandwiched in the both sides of described driving-belt, the top of described fork body projects upwards in the driving-belt described in correspondence position, described shift fork longitudinally axle is hinged in described duster brush, the articulated position of described shift fork is the first point, the articulated position of described fork and described shift fork is second point, the position of described fork body on described shift fork is thirdly, the first described point, described second point and described be thirdly leg-of-mutton three summits, described fork has the first operating position that this clutch of control is in "Off" state, control the second operating position that this clutch is in " conjunction " state, described fork body has that dialling offs normal puts and dial co-bit and put, when described fork is in the first operating position, described fork body is in dial and offs normal and put, described driving-belt is stretched between the output shaft of described drive motors and described neutral gear belt wheel, when described fork is in the second operating position, described fork body is in group co-bit and puts, between the output shaft that described drive pulley is stretched in described drive motors and described driven pulley.
2. cleaner rolling-brush clutch according to claim 1, is characterized in that: described fork body opening upwards is sandwiched in the both sides of described driving-belt, and the top of described fork body projects upwards in the driving-belt described in correspondence position.
3. cleaner rolling-brush clutch as claimed in any of claims 1 to 2, is characterized in that: the summit place of described fork offers installation through hole, and the aperture of described installation through hole is greater than the external diameter of described lateral shaft.
4. cleaner rolling-brush clutch according to claim 1, is characterized in that: described neutral gear belt wheel is rotatably installed in described rotating shaft by the bearing block be fixed in described rotating shaft.
5. cleaner rolling-brush clutch according to claim 1, is characterized in that: on the length direction of described driving-belt, and described fork body is less than the distance of the output shaft apart from described drive motors apart from the distance of described round brush.
6. cleaner rolling-brush clutch according to claim 1, is characterized in that: the wheel perimeter surface of described driven pulley is the guiding conical surface near the side of described neutral gear belt wheel.
7. cleaner rolling-brush clutch according to claim 1, is characterized in that: the wheel perimeter surface of described neutral gear belt wheel is the guiding conical surface near the side of described driven pulley.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210293177.6A CN102871604B (en) | 2012-08-17 | 2012-08-17 | Clutch for rolling brush of dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210293177.6A CN102871604B (en) | 2012-08-17 | 2012-08-17 | Clutch for rolling brush of dust collector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102871604A CN102871604A (en) | 2013-01-16 |
| CN102871604B true CN102871604B (en) | 2015-02-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210293177.6A Active CN102871604B (en) | 2012-08-17 | 2012-08-17 | Clutch for rolling brush of dust collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102871604B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104727255B (en) * | 2015-04-13 | 2016-04-20 | 福建省岚睿工程机械有限公司 | Road sweeper round brush cylinder stops buffer |
| CN105411478B (en) * | 2015-12-10 | 2017-11-14 | 江苏美的清洁电器股份有限公司 | Vertical type dust collector |
| CN105411480B (en) * | 2015-12-10 | 2018-01-02 | 江苏美的清洁电器股份有限公司 | Vertical type dust collector |
| CN105411477B (en) * | 2015-12-10 | 2017-11-14 | 江苏美的清洁电器股份有限公司 | Vertical type dust collector |
| WO2017096718A1 (en) | 2015-12-10 | 2017-06-15 | 江苏美的清洁电器股份有限公司 | Upright vacuum cleaner |
| CN115349791B (en) * | 2022-07-29 | 2024-04-16 | 宁波方太厨具有限公司 | Walking module for cleaning machine and cleaning machine |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3618687A (en) * | 1969-07-01 | 1971-11-09 | Hoover Co | Power propelled suction cleaner |
| CN1370500A (en) * | 2001-02-14 | 2002-09-25 | 三洋电机株式会社 | Electric dust collector |
| CN1969730A (en) * | 2006-10-25 | 2007-05-30 | 泰怡凯电器(苏州)有限公司 | Floor brush of dust collector |
| CN200951055Y (en) * | 2006-06-21 | 2007-09-26 | 苏州金莱克家用电器有限公司 | Roller brush of vacuum cleaner |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000157459A (en) * | 1998-11-30 | 2000-06-13 | Hitachi Ltd | Upright type vacuum cleaner |
| JP2007000465A (en) * | 2005-06-24 | 2007-01-11 | Twinbird Corp | Vacuum cleaner |
-
2012
- 2012-08-17 CN CN201210293177.6A patent/CN102871604B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3618687A (en) * | 1969-07-01 | 1971-11-09 | Hoover Co | Power propelled suction cleaner |
| CN1370500A (en) * | 2001-02-14 | 2002-09-25 | 三洋电机株式会社 | Electric dust collector |
| CN200951055Y (en) * | 2006-06-21 | 2007-09-26 | 苏州金莱克家用电器有限公司 | Roller brush of vacuum cleaner |
| CN1969730A (en) * | 2006-10-25 | 2007-05-30 | 泰怡凯电器(苏州)有限公司 | Floor brush of dust collector |
Non-Patent Citations (2)
| Title |
|---|
| JP特开2000-157459A 2000.06.13 * |
| JP特开2007-465A 2007.01.11 * |
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| Publication number | Publication date |
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| CN102871604A (en) | 2013-01-16 |
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