CN104005354B - Dry type cleaning dust absorption car - Google Patents
Dry type cleaning dust absorption car Download PDFInfo
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- CN104005354B CN104005354B CN201410193372.0A CN201410193372A CN104005354B CN 104005354 B CN104005354 B CN 104005354B CN 201410193372 A CN201410193372 A CN 201410193372A CN 104005354 B CN104005354 B CN 104005354B
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Abstract
The present invention relates to a kind of dry type cleaning dust absorption car, comprise vehicle body, clearing apparatus, dust exhaust apparatus, dust arrester, cleaning drive unit, dust suction drive unit, dedusting drive unit, travel driving unit and dust collection bag, described clearing apparatus is located at body structure, and this clearing apparatus realizes cleaning ground dirt by cleaning drive unit; Described dust exhaust apparatus and dust arrester arrange on vehicle body, and dust exhaust apparatus drives dust absorption fan to rotate by dust suction drive unit and realizes dust suction, and dust is sent into dust arrester by connecting tube and carried out dedusting by dust absorption fan.Dry type cleaning dust absorption car of the present invention integrates dry type cleaning, dry type dust suction, dry dust removal side complete, floor-dust is blotted clean after discharge clean air; This cleaning dust absorption car body amasss little, the seat being sitting in below operates, use by people, and cleaning is clean, and does not produce dust during cleaning.
Description
Technical field
The invention belongs to sanitation equipment technical field, particularly a kind of dry type cleaning dust absorption car.
Background technology
At present, society's mechanization cleaning that goes into the road is, by spraying water under high pressure mode, the dust on road surface is blown to road both sides, however, also can only use on broad road, comparatively mechanization just cannot be used to clean in narrow lane face to sidewalk, both sides, park, school, community and plant area etc.And, often walk people, movable region, the more ground of dust does not have the equipment of dedusting, dust will fill the air in atmosphere, people from morning to night absorb the air mixing and have dust, serious harm is healthy, therefore need badly a kind of can compared with mechanization clearing apparatus narrow lane face being carried out clean, absorb dust.
Summary of the invention
The object of the invention is to overcome the deficiency existed in current technology, and provide a kind of can compared with dry type cleaning dust absorption car narrow lane face being carried out clean, absorb dust.
Technical scheme of the present invention is: a kind of dry type cleaning dust absorption car, comprise vehicle body, clearing apparatus, dust exhaust apparatus, dust arrester, cleaning drive unit, dust suction drive unit, dedusting drive unit, travel driving unit and dust collection bag, described body structure two bottom sides is provided with road wheel, vehicle body rear is provided with a deflecting roller, and described dry type cleaning dust absorption car drives road wheel rotation realization to be movably walking by travel driving unit; Described clearing apparatus is positioned at vehicle front, described dust exhaust apparatus and dust arrester are located in vehicle body, described clearing apparatus contains to clean the disk hairbrush of ground dirt and the height adjusting mechanism in order to adjust disk hairbrush height, described disk hairbrush is inclined at vehicle front both sides, and this disk hairbrush is connected with cleaning transmission device; Described dust exhaust apparatus is positioned at the rear of clearing apparatus, this dust exhaust apparatus contains dust absorption fan and the sweep-up pipe with dust absorption fan inlet communication, described dust absorption fan realizes rotating thus realizing dust suction by dust suction drive unit, hinged dust suction pendulum plate on the suction port of described sweep-up pipe lower end, plate bottom surface is fixed with swiveling wheel to dust suction pendulum, described dust exhaust apparatus, by being communicated with the dust cleaning case of dust arrester with the flexible connecting tube that has of dust absorption fan outlet, is provided with the dust collection bag for collecting dust bottom described dust cleaning case.
In said structure, described travel driving unit contains travel driving motor and reductor, the power output shaft of described travel driving motor is connected through shaft coupling with the power shaft of reductor, and the output shaft of described reductor is in transmission connection with the one end of the live axle being connected two road wheels through Chain conveyer or belt transmission.
In said structure, described cleaning drive unit comprises pelletron, directive wheel and driving and driven bead chain wheel, initiatively bead chain wheel is arranged on the two ends of live axle, driven bead chain wheel is positioned at above disk hairbrush and is connected with disk hairbrush by axis of rotation, at least two directive wheels are provided with between described driving and driven bead chain wheel, described pelletron to be in transmission connection driving and driven sprocket wheel by the guiding of directive wheel, ride in the middle part of described pelletron on directive wheel, directive wheel, not only to its guide effect of pelletron, controls two disk hairbrush simultaneously and inwardly rotates in opposite directions; Described clearing apparatus drives disk hairbrush to rotate by the driving of cleaning drive unit thus realizes cleaning ground dirt.
In said structure, described disk hairbrush is by support installing on vehicle body, and disk hairbrush is low early and high after is obliquely installed for this, and the angle of itself and horizontal plane is 6 ° ~ 20 °.
In said structure, described height adjusting mechanism contains regulating handle, steel wire and guide roller, described regulating handle is hinged on vehicle body, and be connected with one end of steel wire, the other end of steel wire is fixed in the middle part of rack beam, ride on the guide roller that is fixed on vehicle body in the middle part of steel wire, described disk hairbrush drives support to realize rising or declining by adjustment regulating handle and steel wire.
In said structure, described dust suction drive unit contains dust sucting motor, and dust sucting motor is connected with the power input shaft of dust absorption fan, and this dust sucting motor is direct current vertical motor.
In said structure, in order to prevent polybag and the larger rubbish of submission on road surface to be inhaled into dust absorption fan, described sweep-up pipe suction port place is also provided with dust-absorbing filtering mechanism.
Further, described dust-absorbing filtering mechanism comprises screen pack, the wheel that contacts to earth, wheel, connect wheel shaft, power axle, described wheel is positioned at above disk hairbrush and is fixed on support by support plate, the external surface of this wheel is provided with support pin, its axis place is provided with connection wheel shaft, connect wheel cover plate and the support plate of wheel shaft through a wheel two ends, and its one end is provided with hand power transmission shaft, this connection wheel shaft and hand power transmission shaft and be also provided with axle sleeve between take turns, described axle sleeve is sleeved on connection wheel shaft; Described screen pack one end with to take turns cover plate and be fixedly connected with the other end and be fixedly connected with the power axle baffle plate at power axle two ends; Described power axle two ends are respectively equipped with connecting axle, connecting axle is set with the wheel that contacts to earth, this power axle connects by swinging support arm sweep-up pipe, described swing support arm is fixed on by fixed axis on the sidewall at sweep-up pipe suction port place, swings between support arm and sweep-up pipe sidewall and is also provided with the swiveling wheel be sleeved on fixed axis.
In said structure, described dust arrester contains dust cleaning case and screen cloth, described dust cleaning case is arranged on vehicle body, and be connected with flexible chassis, the casing that this dust cleaning case is uncovered bottom being, its inner inclination arranges four pieces of screen clothes, wherein, the middle part of second piece in four pieces of screen clothes and the 3rd piece screen cloth centre is provided with the eccentric shaft crossing dust cleaning case, and described eccentric shaft one end is connected with the dedusting motor-driven of dedusting drive unit by belt transmission or Chain conveyer.
Further, in order to reduce the wearing and tearing of eccentric shaft and dust cleaning case sidewall, also the rotation of conveniently eccentric shaft, is also provided with needle bearing between the eccentric shaft two ends of described dust arrester and dust cleaning case sidewall.
The invention has the beneficial effects as follows:
1, dry type cleaning dust absorption car of the present invention integrates dry type cleaning, dry type dust suction, dry dust removal once complete, floor-dust is blotted clean after discharge clean air; This cleaning dust absorption car body amasss little, the seat being sitting in below operates, use by people, and cleaning is clean, and does not produce dust during cleaning.
2, the disk hairbrush of clearing apparatus of the present invention is obliquely installed, and two disk hairbrush inwardly rotate in opposite directions, twice dust cleaning is focused on two disk hairbrush center line 300mm width positions, be convenient to the absorption of next step dust, and disk hairbrush is obliquely installed, greatly reduce the wearing and tearing of hairbrush, extend disk hairbrush application life, and can also reduce dust excessively, repeat cleaning, and disk hairbrush controls the height of disk hairbrush by height adjusting mechanism, be conducive to empty wagons to run, and reduce hairbrush wearing and tearing, also facilitate disk hairbrush by rough and uneven in surface ground simultaneously.
3, cleaning disk of the present invention carries out transmission by pelletron and bead chain wheel, the steel wire of pelletron is soft, steel ball is first, stone dead wire chain turns round conveniently, the any direction of steel ball all can power transmission, and every side (both sides) have all mixed two directive wheels, well controls disk brush movement direction, dust is focused on car direct of travel middle line, be convenient to dust exhaust apparatus and carry out dust suction.
4, hinged dust suction pendulum plate on the suction port of sweep-up pipe lower end of the present invention, plate bottom surface is fixed with swiveling wheel to dust suction pendulum, when road surface is rough and uneven in surface or sweep-up pipe meets obstructions, dust suction pendulum plate can swing back and forth, avoid because of the rough and uneven in surface damage sweep-up pipe in road surface, extend sweep-up pipe application life, improve pick-up performance.
5, dry type cleaning dust absorption overall height effect cleaning road surface of the present invention, efficient absorption dust, efficiently dust separation is come out in dust collection bag, last block screen cloth in four pieces of screen clothes to be sprayed water water smoke, discharge also containing negative oxygen ion in cleaned air, this kind quality of air environment.
6, structure of the present invention is simple, easy to use, efficient efficient absorption dust, efficiently dust separation is come out in dust collection bag, with low cost, be applicable to the ground such as narrow road, sidewalk, road both sides, community and resident activity space, park road and movable square, school playground, enterprise's factory road and content sidewalk, workshop, applied widely, be easy to promotion and implementation.
Accompanying drawing explanation
Fig. 1 is the main TV structure schematic diagram of dry type cleaning dust absorption car of the present invention;
Fig. 2 is the plan structure schematic diagram of dry type cleaning dust absorption car of the present invention;
Fig. 3 is the structural representation of dust exhaust apparatus of the present invention;
Fig. 4 is the main TV structure schematic diagram of dust arrester of the present invention;
Fig. 5 is the side-looking structural representation of Fig. 4;
Fig. 6 is the main TV structure schematic diagram of clearing apparatus of the present invention and cleaning drive unit;
Fig. 7 is the plan structure schematic diagram of clearing apparatus of the present invention and cleaning drive unit;
Fig. 8 is the annexation structural representation of screen pack of the present invention and dust suction pendulum plate;
Fig. 9 is the plan structure schematic diagram of Fig. 8.
The meaning of number in the figure representative is: 1-00, disk hairbrush, 1-01, driven bead chain wheel, 1-02, straining pulley, 1-03, directive wheel, 1-04, disk hairbrush, 1-05, pelletron, 1-06, the belt of the travel driving motor that is in transmission connection and live axle one end, 1-07, initiatively bead chain wheel, 1-08, the belt pulley of live axle one end, 2-00, dust-absorbing filtering mechanism, 2-1, prop up wheel, 2-2, screen pack, 2-3, power axle, 2-4, contact to earth wheel, 2-5, swing support arm, 2-6, swing support arm and fixed axis link, 2-7, swiveling wheel, 2-8, fixed axis, 2-9, connect wheel shaft, 2-10, hand power transmission shaft, 2-11, axle sleeve, 2-12, prop up wheel cover plate, 2-13, support pin, 2-14, support plate, 2-15, power axle baffle plate, 2-15, connecting axle, 2-17, the sidewall of sweep-up pipe suction port car, 2-18, swing arm, 3-00, dust suction pendulum plate, 4-00, dust absorption fan, 5-00, dust sucting motor, 6-00, travel driving motor, 7-00, dedusting motor, 8-00, dust cleaning case, 9-00, seat, 10-00 road wheel, 11-00 front of the car, 12-00, rear, 13-00 deflecting roller, 8-1, screen cloth, 8-2, spring, 8-3, tetragonal body insulated type plastics, 8-4, ambroin screen cloth, 8-5, eccentric shaft, 8-6 is arranged on the belt pulley on dedusting motor power output shaft.
Detailed description of the invention
Below in conjunction with the drawings and the specific embodiments, the present invention is described in further detail:
Embodiment: see Fig. 1 to Fig. 9, a kind of dry type cleaning dust absorption car, comprise vehicle body, clearing apparatus, dust exhaust apparatus, dust arrester, cleaning drive unit, dust suction drive unit, dedusting drive unit, travel driving unit and dust collection bag, described body structure two bottom sides is provided with road wheel, vehicle body rear is provided with a deflecting roller, and described dry type cleaning dust absorption car drives road wheel rotation realization to be movably walking by travel driving unit; Described clearing apparatus is positioned at vehicle front, described dust exhaust apparatus and dust arrester are located in vehicle body, described clearing apparatus contains to clean the disk hairbrush of ground dirt and the height adjusting mechanism in order to adjust disk hairbrush height, described disk hairbrush is inclined at vehicle front both sides, and this disk hairbrush is connected with cleaning transmission device; Described dust exhaust apparatus is positioned at the rear of clearing apparatus, this dust exhaust apparatus contains dust absorption fan and the sweep-up pipe with dust absorption fan inlet communication, described dust absorption fan realizes rotating thus realizing dust suction by dust suction drive unit, hinged dust suction pendulum plate on the suction port of described sweep-up pipe lower end, plate bottom surface is fixed with swiveling wheel to dust suction pendulum, described dust exhaust apparatus, by being communicated with the dust cleaning case of dust arrester with the flexible connecting tube that has of dust absorption fan outlet, is provided with the dust collection bag for collecting dust bottom described dust cleaning case.
In said structure, described travel driving unit contains travel driving motor and reductor, the power output shaft of described travel driving motor is connected through shaft coupling with the power shaft of reductor, and the output shaft of described reductor is in transmission connection with the one end of the live axle being connected two road wheels through Chain conveyer or belt transmission.
In said structure, described cleaning drive unit comprises pelletron, directive wheel and driving and driven bead chain wheel, initiatively bead chain wheel is arranged on the two ends of live axle, driven bead chain wheel is positioned at above disk hairbrush and is connected with disk hairbrush by axis of rotation, be provided with at least two directive wheels between described driving and driven bead chain wheel, described pelletron to be in transmission connection driving and driven sprocket wheel by the guiding of directive wheel; Described clearing apparatus drives disk hairbrush to rotate by the driving of cleaning drive unit thus realizes cleaning ground dirt.
In said structure, described disk hairbrush is by support installing on vehicle body, and disk hairbrush is low early and high after is obliquely installed for this, and the angle of itself and horizontal plane is 6 ° ~ 20 °.
In said structure, described height adjusting mechanism contains regulating handle, steel wire and guide roller, described regulating handle is hinged on vehicle body, and be connected with one end of steel wire, the other end of steel wire is fixed in the middle part of rack beam, ride on the guide roller that is fixed on vehicle body in the middle part of steel wire, described disk hairbrush drives support to realize rising or declining by adjustment regulating handle and steel wire.
In said structure, described dust suction drive unit contains dust sucting motor, and dust sucting motor is connected with the power input shaft of dust absorption fan, and this dust sucting motor is direct current vertical motor.
In said structure, in order to prevent polybag and the larger rubbish of submission on road surface to be inhaled into dust absorption fan, described sweep-up pipe suction port place is also provided with dust-absorbing filtering mechanism.
Further, described dust-absorbing filtering mechanism comprises screen pack, the wheel that contacts to earth, wheel, connect wheel shaft, power axle, described wheel is positioned at above disk hairbrush and is fixed on support by support plate, the external surface of this wheel is provided with support pin, its axis place is provided with connection wheel shaft, connect wheel cover plate and the support plate of wheel shaft through a wheel two ends, and its one end is provided with hand power transmission shaft, this connection wheel shaft and hand power transmission shaft and be also provided with axle sleeve between take turns, described axle sleeve is sleeved on connection wheel shaft; Described screen pack one end with to take turns cover plate and be fixedly connected with the other end and be fixedly connected with the power axle baffle plate at power axle two ends; Described power axle two ends are respectively equipped with connecting axle, connecting axle is set with the wheel that contacts to earth, this power axle connects by swinging support arm sweep-up pipe, described swing support arm is fixed on by fixed axis on the sidewall at sweep-up pipe suction port place, swings between support arm and sweep-up pipe sidewall and is also provided with the swiveling wheel be sleeved on fixed axis.
Described dust arrester and Chinese Patent Application No. are 2013200588300, name is called that the structure of Negative oxygen ion air exchanger with screen dust removal is substantially identical, adopt four layers of filter screen structure, enter the uniform employing blower fan of air draft, the dust of discharging adopts has the collection of flexible dust collection bag, more flexible than the uncovered dust disposable box of Negative oxygen ion air exchanger with screen dust removal, do not leak dust, being socketed in dedusting by resilient sleeve thinks on the dust-exhausting port wall of bottom, and with the sack with eight holes being hung on dust cleaning case bottom half eight screw rods, owing to there is elasticity pocket with dust cleaning case bin movement, can not be separated.
Be specially, described dust arrester contains dust cleaning case and screen cloth, described dust cleaning case is arranged on vehicle body, and be connected with flexible chassis, the casing that this dust cleaning case is uncovered bottom being, its inner inclination arranges four pieces of screen clothes, wherein, the middle part of second piece in four pieces of screen clothes and the 3rd piece screen cloth centre is provided with the eccentric shaft crossing dust cleaning case, it is better that the balance of eccentric shaft to dust cleaning case is set like this,, dust removing effects is better in screen cloth hand evenly, and described eccentric shaft one end is connected with the dedusting motor-driven of dedusting drive unit by belt transmission or Chain conveyer.
Further, in order to reduce the wearing and tearing of eccentric shaft and dust cleaning case sidewall, the also unfinished rotation facilitating eccentric shaft, is also provided with needle bearing between the eccentric shaft two ends of described dust arrester and dust cleaning case sidewall.
The dust cleaning case sidewall that last block examination in four pieces of described screen clothes goes out starts atomized water spray hole, and atomized water spray hole place is provided with sprayer machine water tank, discharges also containing negative oxygen ion in cleaned air, this kind quality of air environment.
Above detailed description of the invention is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, and any amendment made, equivalent replacement, improvement, all should be included within protection scope of the present invention.
Claims (7)
1. a dry type cleaning dust absorption car, comprise vehicle body, clearing apparatus, dust exhaust apparatus, dust arrester, cleaning drive unit, dust suction drive unit, dedusting drive unit, travel driving unit and dust collection bag, described body structure two bottom sides is provided with road wheel, vehicle body rear is provided with a deflecting roller, and described dry type cleaning dust absorption car drives road wheel rotation realization to be movably walking by travel driving unit; Described clearing apparatus is positioned at vehicle front, described dust exhaust apparatus and dust arrester are located in vehicle body, it is characterized in that: described clearing apparatus contains to clean the disk hairbrush of ground dirt and the height adjusting mechanism in order to adjust disk hairbrush height, described disk hairbrush is inclined at vehicle front both sides, and disk hairbrush is connected with cleaning transmission device; Described dust exhaust apparatus is positioned at the rear of clearing apparatus, this dust exhaust apparatus contains dust absorption fan and the sweep-up pipe with dust absorption fan inlet communication, described dust absorption fan realizes rotating thus realizing dust suction by dust suction drive unit, hinged dust suction pendulum plate on the suction port of described sweep-up pipe lower end, plate bottom surface is fixed with swiveling wheel to dust suction pendulum, described dust exhaust apparatus, by being communicated with the dust cleaning case of dust arrester with the flexible connecting tube that has of dust absorption fan outlet, is provided with the dust collection bag for collecting dust bottom described dust cleaning case; Described sweep-up pipe suction port place is also provided with dust-absorbing filtering mechanism, described dust-absorbing filtering mechanism comprises screen pack, the wheel that contacts to earth, wheel, connect wheel shaft, power axle, described wheel is positioned at above disk hairbrush and is fixed on support by support plate, the external surface of this wheel is provided with support pin, its axis place is provided with connection wheel shaft, connect wheel cover plate and the support plate of wheel shaft through a wheel two ends, and its one end is provided with hand power transmission shaft, this connection wheel shaft and hand power transmission shaft and be also provided with axle sleeve between take turns, described axle sleeve is sleeved on connection wheel shaft; Described screen pack one end with take turns cover plate and be fixedly connected with, the other end is fixedly connected with the power axle baffle plate at power axle two ends; Described power axle two ends are respectively equipped with connecting axle, connecting axle is set with the wheel that contacts to earth, this power axle is connected with sweep-up pipe by swinging support arm, described swing support arm is fixed on by fixed axis on the sidewall at sweep-up pipe suction port place, swings between support arm and sweep-up pipe sidewall and is also provided with the swiveling wheel be sleeved on fixed axis.
2. dry type cleaning dust absorption car according to claim 1, it is characterized in that: described travel driving unit contains travel driving motor and reductor, the power output shaft of described travel driving motor is connected through shaft coupling with the power shaft of reductor, and the output shaft of described reductor is in transmission connection with the one end of the live axle being connected two road wheels through Chain conveyer or belt transmission.
3. dry type cleaning dust absorption car according to claim 1, it is characterized in that: described cleaning drive unit comprises pelletron, directive wheel, initiatively bead chain wheel and driven bead chain wheel, initiatively bead chain wheel is arranged on the two ends of live axle, driven bead chain wheel is positioned at above disk hairbrush and is connected with disk hairbrush by axis of rotation, be provided with at least two directive wheels between described active bead chain wheel, driven bead chain wheel, described pelletron to be in transmission connection initiatively bead chain wheel, driven bead chain wheel by the guiding of directive wheel.
4. dry type cleaning dust absorption car according to claim 1, is characterized in that: described disk hairbrush is by support installing on vehicle body, and disk hairbrush is low early and high after is obliquely installed for this, and the angle of itself and horizontal plane is 6 ° ~ 20 °.
5. dry type cleaning dust absorption car according to claim 1, it is characterized in that: described height adjusting mechanism contains regulating handle, steel wire and guide roller, described regulating handle is hinged on vehicle body, and be connected with one end of steel wire, the other end of steel wire is fixed in the middle part of rack beam, rides on the guide roller that is fixed on vehicle body in the middle part of steel wire.
6. dry type cleaning dust absorption car according to claim 1, it is characterized in that: described dust suction drive unit contains dust sucting motor, and dust sucting motor is connected with the power input shaft of dust absorption fan, this dust sucting motor is direct current vertical motor.
7. dry type cleaning dust absorption car according to claim 1, it is characterized in that: described dust arrester contains dust cleaning case and screen cloth, described dust cleaning case is arranged on vehicle body, and be connected with flexible chassis, the casing that this dust cleaning case is uncovered bottom being, its inside is tiltedly installed with four pieces of screen clothes successively along car body fore-and-aft direction, wherein, the middle part of second piece in four pieces of screen clothes and the 3rd piece screen cloth centre is provided with the eccentric shaft crossing dust cleaning case, and described eccentric shaft one end is connected with the dedusting motor-driven of dedusting drive unit by belt transmission or Chain conveyer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410193372.0A CN104005354B (en) | 2014-05-09 | 2014-05-09 | Dry type cleaning dust absorption car |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410193372.0A CN104005354B (en) | 2014-05-09 | 2014-05-09 | Dry type cleaning dust absorption car |
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| CN104005354A CN104005354A (en) | 2014-08-27 |
| CN104005354B true CN104005354B (en) | 2015-12-02 |
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| CN201410193372.0A Active CN104005354B (en) | 2014-05-09 | 2014-05-09 | Dry type cleaning dust absorption car |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104511213A (en) * | 2015-01-13 | 2015-04-15 | 上海神舟汽车节能环保海安有限公司 | Ultra-fine dust filter device of pure suction sweeper truck |
| CN108685524B (en) * | 2016-08-29 | 2023-06-02 | 浙江洁宇环保装备科技有限公司 | Improved environment-friendly dust removal vehicle |
| CN108811404B (en) * | 2018-08-10 | 2024-01-30 | 国网吉林省电力有限公司长春供电公司 | High-efficient dustproof automatically controlled cabinet |
| CN109774817B (en) * | 2019-01-22 | 2020-08-11 | 海登嶂业(上海)供应链管理有限公司 | A safe type handling device that is used for commodity circulation to have a clearance function |
| CN110886262A (en) * | 2019-11-28 | 2020-03-17 | 盐城服务业集聚区投资有限公司 | Street dust absorption cleaning device |
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| CN2034183U (en) * | 1988-07-26 | 1989-03-15 | 朱正 | Hand push cleaning trolley |
| DE19531327A1 (en) * | 1995-08-25 | 1997-02-27 | Kaercher Gmbh & Co Alfred | Mobile sweeper |
| CN2412031Y (en) * | 2000-03-06 | 2000-12-27 | 长沙高新技术产业开发区中标实业有限公司 | Dry and wet sucking cleaning sweeping machine |
| CN1456751A (en) * | 2002-05-09 | 2003-11-19 | 金钟淳 | Mechanical sweeper on road |
| CN103111151A (en) * | 2013-02-02 | 2013-05-22 | 郑州大学 | Negative oxygen ion air exchanger with screen dust removal |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2034183U (en) * | 1988-07-26 | 1989-03-15 | 朱正 | Hand push cleaning trolley |
| DE19531327A1 (en) * | 1995-08-25 | 1997-02-27 | Kaercher Gmbh & Co Alfred | Mobile sweeper |
| CN2412031Y (en) * | 2000-03-06 | 2000-12-27 | 长沙高新技术产业开发区中标实业有限公司 | Dry and wet sucking cleaning sweeping machine |
| CN1456751A (en) * | 2002-05-09 | 2003-11-19 | 金钟淳 | Mechanical sweeper on road |
| CN103111151A (en) * | 2013-02-02 | 2013-05-22 | 郑州大学 | Negative oxygen ion air exchanger with screen dust removal |
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| CN104005354A (en) | 2014-08-27 |
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Effective date of registration: 20181101 Address after: 233000 1402-01 14, building 99, Mingzhu Road, Bengbu, Anhui. Patentee after: Bengbu Fu Heng Trademark Agency Service Co., Ltd. Address before: 450000 40, 3 building, No. 42, Zhengbian Road, Guancheng Road, Zhengzhou, Henan Patentee before: Xie Peizhi |
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Effective date of registration: 20190327 Address after: 261500 High-tech Industrial Park, Gaomi High-tech Industrial Development Zone, Weifang City, Shandong Province (No. 3188, Eastern Section of Liquan Street) Patentee after: Shandong Hengyang Heavy Industry Technology Co.,Ltd. Address before: 233000 1402-01 14, building 99, Mingzhu Road, Bengbu, Anhui. Patentee before: Bengbu Fu Heng Trademark Agency Service Co., Ltd. |
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