CN102871604A - Clutch for rolling brush of dust collector - Google Patents
Clutch for rolling brush of dust collector Download PDFInfo
- Publication number
- CN102871604A CN102871604A CN2012102931776A CN201210293177A CN102871604A CN 102871604 A CN102871604 A CN 102871604A CN 2012102931776 A CN2012102931776 A CN 2012102931776A CN 201210293177 A CN201210293177 A CN 201210293177A CN 102871604 A CN102871604 A CN 102871604A
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- clutch
- fork
- brush
- belt
- driving
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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 the existing round brush dust catcher, generally all be to control by drive motors and clutch, the form of present clutch is varied, have plenty of and utilize stiction: for example publication number is the patent of CN2816471, its by be arranged on friction plate between driving pulley and the passive belt wheel be used for control passive belt wheel and whether rotate synchronously with driving pulley, and then whether the control round brush rotates with the rotation of driving pulley, the drawback of this structure is that the friction plate consume is serious, often need more renewal of facing renewal, as can not in time changing, then can occur can not the driven in synchronism round brush situation, just affected the use of dust catcher; Have plenty of and utilize cam structure (be the patent of US7107647B2 such as publication number) to control the driving-belt tensioning or relax between motor output shaft and round brush driven pulley, and then the control round brush rotates synchronously or does not rotate synchronously with motor output shaft with motor output shaft, realize clutch function, this structure is the Shortcomings part also, at first structure is complicated, maintenance is difficult, cost is higher, next controls unreliable, cam structure can not be stablized its stable two states that are controlled at correspondence, easily cause stagnation, even cause security incident; Have plenty of direct control driving-belt and be stretched in driving pulley on the motor output shaft or the driven pulley on free pulley and the roller brush shaft (be the patent of JP2000157459A such as publication number), thereby the control round brush rotates synchronously or does not rotate with motor output shaft with motor output shaft, namely realize clutch function, the shortcoming of this structure is tough driving-belt axially to be stirred along motor output shaft in the operating process, as easy as rolling off a log driving-belt is caused damage, cause the replacement frequency of driving-belt to increase, use cost is with regard to corresponding increase, and this strong stirring required great effort very much, be not easy to operation, control is also unreliable fortuitous event not in place easily to occur stirring, and then affect the use of complete machine, so it is simple to need a kind of control badly, reliable in structure, clutch with low cost is used between dust collector rolling brush and the drive motors.
Summary of the invention
For the technical deficiency of above-mentioned existence, the purpose of this invention is to provide a kind of simple in structure, 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, be rotatablely equipped with round brush by rotating shaft in the described duster brush, fixed installation is useful on the drive motors that drives described round brush, this clutch comprises and the coaxial hard-wired driven pulley of described round brush, neutral gear belt wheel with described round brush coaxial rotation installation, the driving-belt of drawing from the output shaft transmission of described drive motors, this clutch have at least " from " state and " closing " state, when this clutch be in " from " during state, described driving-belt is stretched between the output shaft and described neutral gear belt wheel of described drive motors; When this clutch is in " closing " state, described driving-belt is stretched between the output shaft and described driven pulley of described drive motors, this clutch also comprise for control its " from " controlling organization that switches between state and " closing " state, described controlling organization comprise be used to stir described driving-belt axially occur in described rotating shaft play the described shift fork action of shift fork, control fork and control described fork action by moving part, described is knock pin type refill for ball-point pen stretching structure by moving part.
Preferably, described fork is "＜" type, the summit of described fork is hinged in the described duster brush by lateral shaft, one end is equipped with described by moving part, the other end is hinged on the described shift fork, be provided with back-moving spring between the end that described fork and described shift fork are hinged and the described duster brush, described shift fork has the fork body, described fork body is sandwiched in the both sides of described driving-belt, described shift fork longitudinally axle is hinged in the 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 for thirdly, described the first point, described second point and described thirdly be leg-of-mutton three summits, described fork have this clutch of control be in " from " the first operating position of state, control the second operating position that this clutch is in " closing " state, described fork body has that dialling offs normal to be put and dials co-bit and put, when described fork is in the first operating position, described fork body is in that dialling offs normal puts, and described driving-belt is stretched between the output shaft and described neutral gear belt wheel of described drive motors; When described fork was in the first operating position, described fork body is in group co-bit to be put, and described drive pulley is stretched between the output shaft and described driven pulley of described drive motors.
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 the described driving-belt in correspondence position.
Preferably, place, the summit of described fork offers the 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 the described rotating shaft by the bearing block that is fixed in the described rotating shaft.
Preferably, on the length direction of described driving-belt, the distance of the described round brush of described shift fork distance is less than the distance of the output shaft of the described drive motors of distance.
Preferably, the side near described neutral gear belt wheel is the guiding conical surface on the wheel perimeter surface of described driven pulley.
Preferably, the side near described driven pulley is the guiding conical surface on the wheel perimeter surface of described neutral gear belt wheel.
Beneficial effect of the present invention is: the design adopts the control of pure mechanical mechanism, adopt the knock pin type refill for ball-point pen stretching structure in the conventional art to draw the clutch for clutch control switch, this clutch for clutch control switch control fork and shift fork corresponding actions and realize that driving-belt is stretched between driven pulley and the drive motors output shaft (" closing " state) or driving-belt and is stretched between neutral gear belt wheel and the drive motors output shaft (" from " state), control operation is simple, reliable in structure, more greatly saved manufacturing cost, maintenance is convenient, is suitable for promoting the use of in the round brush dust catcher.
Description of drawings
Accompanying drawing 1 is cleaner rolling-brush clutch of the present invention schematic diagram under " closing " state;
Accompanying drawing 2 is the schematic top plan view of accompanying drawing 1;
Accompanying drawing 3 be cleaner rolling-brush clutch of the present invention " from " schematic diagram under the state;
Accompanying drawing 4 is the schematic top plan view of accompanying drawing 3;
Accompanying drawing 5 is the fractionation schematic diagram of pressing moving part in the cleaner rolling-brush clutch of the present invention;
Accompanying drawing 6 is that cleaner rolling-brush clutch of the present invention is in the cross-sectional schematic of pressing the moving part part under " closing " state;
Accompanying drawing 7 be in for cleaner rolling-brush clutch of the present invention " from " the cross-sectional schematic of pressing the moving part part under the state.
In the 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, press moving part; 9, lateral shaft; 10, fork body; 11, longitudinal axis; 12, through hole is installed; 13, the guiding conical surface; 14, back-moving spring; 15, urceolus; 16, plunger tip; 17, commutation core; 18, button; 19, return spring; 20, fin; 21, guide groove; 22, guiding surface; 23, calibration rib.
The specific embodiment
Below in conjunction with embodiment shown in the drawings the present invention is made following detailed description:
Such as accompanying drawing 1 to shown in the accompanying drawing 4, dust collector rolling brush 1 clutch of the present invention, dust catcher comprises duster brush, be rotatablely equipped with round brush 1 by rotating shaft in the duster brush, fixed installation is useful on the drive motors 2 that drives round brush 1, this clutch comprises and round brush 1 coaxial hard-wired driven pulley 3, neutral gear belt wheel 4 with the installation of round brush 1 coaxial rotation, the driving-belt 5 of drawing from the output shaft transmission of drive motors 2, this clutch have at least " from " state and " closing " state, when this clutch be in " from " during state, driving-belt 5 is stretched between the output shaft and neutral gear belt wheel 4 of drive motors 2; When this clutch is in " closing " state, driving-belt 5 is stretched between the output shaft and driven pulley 3 of drive motors 2, this clutch also comprise for control its " from " controlling organization that switches between state and " closing " state, controlling organization comprise be used to stir driving-belt 5 axially occur in rotating shaft the fork 7 of shift fork 6,6 actions of control shift fork of play and 7 actions of control fork by moving part 8, should press moving part 8 is knock pin type refill for ball-point pen stretching structure.
Particularly, fork 7 is "＜" type, this fork 7 vertically arranges, its summit is hinged in the duster brush by lateral shaft 9, one end is equipped with above-mentioned by moving part 8, the other end is hinged on the above-mentioned shift fork 6, be provided with back-moving spring 14 between the end that fork 7 and shift fork 6 are hinged and the 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 the 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 for thirdly, the first point, second point with thirdly be leg-of-mutton three summits, when fork 7 rotates, the effect of the pin joint by itself and shift fork 6, so that fork body 10 correspondences rotate, fork 7 have this clutch of control be in " from " the first operating position of state, control the second operating position that this clutch is in " closing " state, fork body 10 has that dialling offs normal to be put and dials co-bit and put, when fork 7 is positioned at the first operating position by moving part 8 controls, pulling shift fork 6 rotates and makes fork body 10 be in that dialling offs normal puts, driving-belt 5 is stretched between the output shaft and neutral gear belt wheel 4 of drive motors 2, namely this clutch be in " from " state; When fork 7 was in the first operating position, pulling shift fork 6 made fork body 10 be in group co-bit and puts, and driving-belt 5 is taken turns between the output shaft and driven pulley 3 that is stretched in drive motors 2, and namely this clutch is in " closing " 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 when stirring driving-belt 5, only stirring the bottom and do not dial top, the place, summit of fork 7 offers installs through hole 12, spur the radius radian of the direction of shift forks 6 according to fork 7, for can being drawn shift fork 6 smoothly, fork 7 goes to corresponding position, the aperture of through hole 12 is installed greater than the external diameter of lateral shaft 9, neutral gear belt wheel 4 is rotatably installed in the rotating shaft by the bearing block that is fixed in the rotating shaft, on the length direction of driving-belt 5, driving-belt 5 in the present embodiment directly cooperation is installed on the output shaft of drive motors 2, therefore driving-belt 5 is axial float on output shaft freely, so the force localization of shift fork 6 is applied to an end of close round brush 1, namely shift fork 6 is apart from the distance of round brush 1 distance less than the output shaft of distance drive motors 2, in order to make driving-belt 5 successfully mobile between driven pulley 3 and the neutral gear belt wheel 4: the side near neutral gear belt wheel 4 on the wheel perimeter surface of driven pulley 3 is the guiding conical surface 13, and the side near driven pulley 3 on the wheel perimeter surface of neutral gear belt wheel 4 is the guiding conical surface 13.
The above-mentioned concrete structure by moving part 8 (accompanying drawing 5 is to shown in the accompanying drawing 7): comprise the urceolus 15 that is arranged on this floor brush of dust collector housing, plunger tip 16 with respect to urceolus 15 rotations, commutation core 17 with respect to urceolus 15 rotations, 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 the button 18, be provided with return spring 19 between this button 18 and the urceolus 15, the periphery wall of commutation core 17 has a plurality of fins 20 vertically, the inwall of urceolus 15 is provided with a plurality of guide grooves 21 that are complementary with fin 20, the number of guide groove 21 circumferentially evenly distributes with the identical and equal edge of the number of fin 20, be provided with two towards the guiding surface 22 of below between adjacent two guide grooves 21, the upper end of commutation core 17 has the calibration rib 23 that matches with corresponding guiding surface 22, press plunger tip 16 downwards by button 18, and then the fin 20 that drives correspondence on the commutation core 17 glides in the guide groove 21 of correspondence, and under the effect of guiding surface 22, make commutation core 17 turn over an angle and corresponding calibration rib 23 is stuck on next guiding surface 22, and the lower end of commutation core 17 withstands on the corresponding end of fork 7, this moment, fork 7 went to the first operating position, namely this clutch be in " from " state, when pressing the button again 18, plunger tip 16 moves down and under the effect of current guiding surface 22, make fin 20 correspondences of commutation core 17 along guide groove 21 upward slidings of urceolus 15, make fork 7 go to the second operating position, namely this clutch is in " closing " state.
During work, by pressing by moving part 8, fork 7 rotates around lateral shaft 9, pulling shift fork 6 turns to fork body 10 around longitudinal axis 11 and stirs driving-belt 5 and make it to be stretched between the output shaft of driven pulley 3 and drive motors 2, to be round brush 1 rotate with the output shaft synchronous of drive motors 2 and carry out dust suction work, and this moment, back-moving spring 14 was in the state that is stretched; When round brush 1 is quit work, 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 pulling shift fork 6 turns to fork body 10 around longitudinal axis 11 along direction contrary to the above and stirs driving-belt 5 and make it to be stretched between the output shaft of neutral gear belt wheel 4 and drive motors 2, and namely round brush 1 is not with output shaft rotation.
The control of pure mechanical mechanism is adopted in design of the present invention, adopt the knock pin type refill for ball-point pen stretching structure in the conventional art to draw the clutch for clutch control switch, this clutch for clutch control switch control fork and shift fork corresponding actions and realize that driving-belt is stretched between driven pulley and the drive motors output shaft (" closing " state) or driving-belt and is stretched between neutral gear belt wheel and the drive motors output shaft (" from " state), control operation is simple, reliable in structure, more greatly saved manufacturing cost, maintenance is convenient, is suitable for promoting the use of in the round brush dust catcher.
Above-described embodiment only is explanation technical conceive of the present invention and characteristics, and its purpose is to allow the personage who is familiar with technique can understand content of the present invention and according to this enforcement, can not limit protection scope of the present invention with this.All equivalences that spirit is done according to the present invention change or modify, and all should be encompassed within protection scope of the present invention.
Claims (8)
1. cleaner rolling-brush clutch, described dust catcher comprises duster brush, be rotatablely equipped with round brush by rotating shaft in the described duster brush, fixed installation is useful on the drive motors that drives described round brush, it is characterized in that: this clutch comprises and the coaxial hard-wired driven pulley of described round brush, neutral gear belt wheel with described round brush coaxial rotation installation, the driving-belt of drawing from the output shaft transmission of described drive motors, this clutch have at least " from " state and " closing " state, when this clutch be in " from " during state, described driving-belt is stretched between the output shaft and described neutral gear belt wheel of described drive motors; When this clutch is in " closing " state, described driving-belt is stretched between the output shaft and described driven pulley of described drive motors, this clutch also comprise for control its " from " controlling organization that switches between state and " closing " state, described controlling organization comprise be used to stir described driving-belt axially occur in described rotating shaft play the described shift fork action of shift fork, control fork and control described fork action by moving part, described is knock pin type refill for ball-point pen stretching structure by moving part.
2. cleaner rolling-brush clutch according to claim 1, it is characterized in that: described fork is "＜" type, the summit of described fork is hinged in the described duster brush by lateral shaft, one end is equipped with described by moving part, the other end is hinged on the described shift fork, be provided with back-moving spring between the end that described fork and described shift fork are hinged and the described duster brush, described shift fork has the fork body, described fork body is sandwiched in the both sides of described driving-belt, described shift fork longitudinally axle is hinged in the 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 for thirdly, described the first point, described second point and described thirdly be leg-of-mutton three summits, described fork have this clutch of control be in " from " the first operating position of state, control the second operating position that this clutch is in " closing " state, described fork body has that dialling offs normal to be put and dials co-bit and put, when described fork is in the first operating position, described fork body is in that dialling offs normal puts, and described driving-belt is stretched between the output shaft and described neutral gear belt wheel of described drive motors; When described fork was in the first operating position, described fork body is in group co-bit to be put, and described drive pulley is stretched between the output shaft and described driven pulley of described drive motors.
3. cleaner rolling-brush clutch according to claim 2, it 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 the described driving-belt in correspondence position.
4. the described cleaner rolling-brush clutch of any one in 3 according to claim 1, it is characterized in that: the place, summit of described fork offers the installation through hole, and the aperture of described installation through hole is greater than the external diameter of described lateral shaft.
5. cleaner rolling-brush clutch according to claim 1, it is characterized in that: described neutral gear belt wheel is rotatably installed in the described rotating shaft by the bearing block that is fixed in the described rotating shaft.
6. cleaner rolling-brush clutch according to claim 1 is characterized in that: on the length direction of described driving-belt, described fork body apart from the distance of described round brush less than the distance apart from the output shaft of described drive motors.
7. cleaner rolling-brush clutch according to claim 1 is characterized in that: the side near described neutral gear belt wheel on the wheel perimeter surface of described driven pulley is the guiding conical surface.
8. cleaner rolling-brush clutch according to claim 1 is characterized in that: the side near described driven pulley on the wheel perimeter surface of described neutral gear belt wheel is the guiding conical surface.
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 true CN102871604A (en) | 2013-01-16 |
| CN102871604B 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 |
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| CN (1) | CN102871604B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104727255A (en) * | 2015-04-13 | 2015-06-24 | 福建省岚睿工程机械有限公司 | Buffer device used when rolling brush cylinder of road sweeper stops |
| CN105411478A (en) * | 2015-12-10 | 2016-03-23 | 江苏美的清洁电器股份有限公司 | Vertical dust collector |
| CN105411480A (en) * | 2015-12-10 | 2016-03-23 | 江苏美的清洁电器股份有限公司 | Vertical dust collector |
| CN105411477A (en) * | 2015-12-10 | 2016-03-23 | 江苏美的清洁电器股份有限公司 | Vertical dust collector |
| WO2017096716A1 (en) * | 2015-12-10 | 2017-06-15 | 江苏美的清洁电器股份有限公司 | Vertical dust collector |
| CN115349791A (en) * | 2022-07-29 | 2022-11-18 | 宁波方太厨具有限公司 | A walking module and cleaner for cleaner |
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| JP2007000465A (en) * | 2005-06-24 | 2007-01-11 | Twinbird Corp | Vacuum cleaner |
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| 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 |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104727255A (en) * | 2015-04-13 | 2015-06-24 | 福建省岚睿工程机械有限公司 | Buffer device used when rolling brush cylinder of road sweeper stops |
| CN105411478A (en) * | 2015-12-10 | 2016-03-23 | 江苏美的清洁电器股份有限公司 | Vertical dust collector |
| CN105411480A (en) * | 2015-12-10 | 2016-03-23 | 江苏美的清洁电器股份有限公司 | Vertical dust collector |
| CN105411477A (en) * | 2015-12-10 | 2016-03-23 | 江苏美的清洁电器股份有限公司 | Vertical dust collector |
| WO2017096716A1 (en) * | 2015-12-10 | 2017-06-15 | 江苏美的清洁电器股份有限公司 | Vertical 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 |
| 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 |
| US10178931B2 (en) | 2015-12-10 | 2019-01-15 | Jiangsu Midea Cleaning Appliances Co., Ltd. | Upright vacuum cleaner |
| US10278556B2 (en) | 2015-12-10 | 2019-05-07 | Jiangsu Midea Cleaning Appliances Co., Ltd. | Upright vacuum cleaner |
| CN115349791A (en) * | 2022-07-29 | 2022-11-18 | 宁波方太厨具有限公司 | A walking module and cleaner for 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 |
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| Publication number | Publication date |
|---|---|
| CN102871604B (en) | 2015-02-04 |
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