CN202175928U - Electric sweeping vehicle - Google Patents
Electric sweeping vehicle Download PDFInfo
- Publication number
- CN202175928U CN202175928U CN2011202962370U CN201120296237U CN202175928U CN 202175928 U CN202175928 U CN 202175928U CN 2011202962370 U CN2011202962370 U CN 2011202962370U CN 201120296237 U CN201120296237 U CN 201120296237U CN 202175928 U CN202175928 U CN 202175928U
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- negative pressure
- pressure box
- box
- vehicle frame
- traveling vehicle
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Abstract
The utility model discloses an electric sweeping vehicle, comprising a traveling vehicle frame, a pneumatic conveying device and a cleaning device, wherein the pneumatic conveying device and the cleaning device are arranged on the traveling vehicle frame; the pneumatic conveying device comprises a suctioning nozzle, a negative pressure box, a dust collecting pipe and a gas collecting box; the suctioning nozzle is arranged closely to an electric round brush of the cleaning device; the negative pressure box is supported on the traveling vehicle frame; one end of the dust collecting pipe is communicated with the suctioning nozzle, the other end of the dust collecting pipe is communicated with a gas suctioning port of the negative pressure box, and the dust collecting pipe extends obliquely between the suctioning nozzle and the negative pressure box; and the gas collecting box is connected with at least one exhaust fan, wherein a gas collecting port of the gas collecting box is in sealing butt-joint with a gas exhausting port of the negative pressure box. In the electric sweeping vehicle, the gas collecting pipe distributed obliquely can suction and convey larger-mass garbage, so that the suctioning efficiency of the garbage is improved; and due to addition of the gas collecting box, the layout of the exhaust fans is flexible, the number of the exhaust fans is allowed to be two or more than two, and the negative pressure box is allowed to overturn backwards so as to automatically pour the garbage.
Description
Technical field
The utility model relates to a kind of electric cleaning car.
Background technology
Along with the development that urbanization is built, road conditions is improved, and helps the mechanization cleaning work.Simultaneously, the cleaning of city appearance environment health is heavier, and the manual cleaning work labour intensity of transmission is big, operating efficiency is low.
For the traffic major trunk roads in the city or between the city; Adopt at present usually the operation of keeping a public place clean of large-scale garbage truck for cleaning, yet, for places such as street, sub-district, park, stadium, parking lot or factories; Because the limitation in cleaning space, existing large-scale cleaning vehicle can't be competent at.
Compare with large-scale cleaning vehicle, electric cleaning car is small and exquisite flexibly, can be in the incompetent occasion work of large-scale cleaning vehicle, and have automatic walking function, and help to alleviate environmental sanitation personnel's labour intensity, increase work efficiency, at present in the fast development.
Electric cleaning car mainly can be divided into two kinds of hand held and drive types.Drive type electric cleaning car operating efficiency and automaticity are all high than hand held, and have improved operating environment, receive very much sanitationman's favor.
The cleaning works process of electric cleaning car is following: utilize cleaning head cleaning road surface, through conveying mechanism rubbish is delivered in the dustbin, to assigned address garbage-cleaning in the dustbin or self-unloading are come out.
On the prior electric road-sweeper, often adopt Pneumatic Conveying Mechanism or device to inhale and pick up and carry rubbish, promptly utilize pull of vacuum to inhale and pick up and carry rubbish.Can the pull of vacuum size be directly connected to rubbish on the ground and be picked up totally.In the aspirated-air type conveying mechanism of prior electric road-sweeper, suction is picked up and is carried effect undesirable, awaits further improvement.
The utility model content
The purpose of the utility model is to provide a kind of electric cleaning car, to improve the effect of picking up of rubbish.
For this reason, the utility model provides a kind of electric cleaning car, comprises traveling vehicle frame, the Pneumatic conveyer that on traveling vehicle frame, is provided with and clearing apparatus, and this Pneumatic conveyer comprises: inhale and pick up mouth, the electronic circle brush of contiguous clearing apparatus is provided with; Negative pressure box is supported on the traveling vehicle frame; Sweep-up pipe, an end pick up that mouth is communicated with, the other end is communicated with the air entry of negative pressure box with inhaling, and pick up diagonally extending between mouth and the negative pressure box in suction; And plenum chamber, link to each other with at least one blower fan of bleeding, wherein, the gas collection mouth of plenum chamber docks with the exhaust opening hermetic seal of negative pressure box.
Further, above-mentioned at least one blower fan of bleeding is two blower fans of bleeding.
Further, above-mentioned traveling vehicle frame has driver's cabin, and plenum chamber is between driver's cabin and negative pressure box, and two blower fans of bleeding are positioned in the device space of plenum chamber below.
Further, above-mentioned negative pressure box is articulated on the pivot of afterbody of traveling vehicle frame, has the discharge position of turning over and is seated in the operating position on the traveling vehicle frame.
Further, above-mentioned electric cleaning car also comprises the upset driving mechanism that makes the negative pressure box upset that is positioned at the negative pressure box bottom.
What articulate on further, the rear portion of above-mentioned negative pressure box is provided with can resupinate suction garbage can door.
Further, above-mentioned electric cleaning car also comprises the electric door lock of the locking suction garbage can door that is positioned on the traveling vehicle frame.
Further; Above-mentioned clearing apparatus is included in the two electronic circle brushes of inhaling the left and right sides layout of picking up mouth the place ahead and two cantilever shalvings that support two electronic circle brushes; Wherein, each cantilever shalving comprises fixed arm and the length adjustment arm that extends in parallel, and the mounting blocks that is articulated with the end of fixed arm and length adjustment arm; Wherein, electronic circle brush is fixedly attached on the mounting blocks.
Further, above-mentioned clearing apparatus also comprises the mount pad that articulates installation two cantilever shalvings, and mouth and the shared same elevating mechanism of mount pad are picked up in above-mentioned suction.
In the utility model, the admission pipe that is in tilted layout can be inhaled and pick up and carry the bigger rubbish of quality, and the suction of rubbish is picked up efficient and obtained raising.The flexible platform number with the blower fan of bleeding of the layout of setting up the feasible blower fan of bleeding of plenum chamber allows for more than two or two, and allows negative pressure box to turn over to dump rubbish automatically.
Except top described purpose, characteristic and advantage, other purpose, characteristic and the advantage that the utlity model has are with combining accompanying drawing to do further detailed explanation.
Description of drawings
Constitute the preferred embodiment that the part of this manual, the accompanying drawing that is used for further understanding the utility model show the utility model, and be used for explaining the principle of the utility model with manual.Among the figure:
Fig. 1 shows the structural representation according to the electric cleaning car of utility model;
Fig. 2 shows the structural representation of the negative pressure box of electric cleaning car shown in Figure 1 at rollover states;
Fig. 3 shows the stereochemical structure according to the electric cleaning car of the utility model embodiment;
Fig. 4 shows the plenum chamber of electric cleaning car shown in Figure 1 and the schematic layout pattern of two air exhausters;
Fig. 5 shows the schematic layout pattern of clearing apparatus on traveling vehicle frame of the described electric cleaning car of Fig. 1;
Fig. 6 shows the partial structurtes of the clearing apparatus of electric cleaning car shown in Figure 1; And
Fig. 7 shows the stereochemical structure of translation mechanism of the valve of electric cleaning car shown in Figure 1.
Description of reference numerals
10 traveling vehicle frames, 11 driver's cabins
12 installing spaces, 13 device spaces
14 pivots, 15 upset driving mechanisms
20 Pneumatic conveyers
Mouth 211 rollers are picked up in 21 suctions
212 guide peg groups, 213 elevating mechanisms
22 negative pressure boxs, 221 upper boxes
222 lower boxes, 223 strainers
224 suction garbage can doors, 225 snap closes
226 outer walls, 227 exhaust funnels
23 sweep-up pipes, 24 plenum chambers
25 blower fan 26 electric door locks of bleeding
261 latch hooks, 27 valves
28 ventilators, 29 translation mechanisms
291 drive motors, 292 gears
293 tooth bars, 294 leading trucks
24a gas collection mouth 22a exhaust opening
30 clearing apparatus, 31 electronic circle brushes
32 cantilever shalvings, 321 fixed arms
322 length adjustment arms, 323 mounting blocks
33 mount pads, 34 fabric width governor motions
35 curved pull bar 36 drivers.
The specific embodiment
Embodiment to the utility model is elaborated below in conjunction with accompanying drawing, but the multitude of different ways that the utility model can be defined by the claims and cover is implemented.
Fig. 1 to Fig. 3 shows the structure according to the electric cleaning car of the utility model one embodiment.Extremely shown in Figure 3 like Fig. 1, Pneumatic conveyer 20 and clearing apparatus 30 that electric cleaning car comprises traveling vehicle frame 10, on traveling vehicle frame, is provided with.
Wherein, Pneumatic conveyer 20 comprises: inhale and pick up mouth 21, be positioned at the lower front of traveling vehicle frame 10; Negative pressure box 22 is positioned at above the rear portion of traveling vehicle frame 10, and it comprises upper box 221, lower box 222, the strainer 223 of upper box 221 and lower box 222 at interval; Mouth 21 is picked up in sweep-up pipe 23, one ends connection suction, the other end is communicated with the air entry 22b of lower box 222, picks up diagonally extending between mouth 21 and the lower box 222 in suction; Plenum chamber 24 links to each other with two blower fans 25 of bleeding, and wherein, this plenum chamber 24 links to each other with upper box 221.
Compare with vertically arranged admission pipe, in the utility model, admission pipe is and is in tilted layout, and rubbish is upwards carried in the admission pipe medium dip, and when carrying rubbish to the equal height of equal in quality, required suction is littler than the vertical transport.So, when the suction of the suction of the admission pipe that is in tilted layout and vertically arranged admission pipe was identical, the admission pipe that is in tilted layout can be inhaled and pick up and carry the bigger rubbish of quality, and the suction of rubbish is picked up efficient and obtained raising.Preferably, suction pipe bevel 45 degree are placed, to improve conveying capacity.
The exhaust opening that is connected in negative pressure box with the blower fan of will bleeding is compared; In the utility model, set up plenum chamber, the gas collection mouth of plenum chamber links to each other with the exhaust opening of negative pressure box; The layout of blower fan of bleeding is flexible; Can utilize the bleed blower fan of space layout more than two or two of negative pressure box bottom,, and allow negative pressure box to turn over to dump rubbish with the bigger suction of formation.
Traveling vehicle frame 10 has driver's cabin 11, and this driver's cabin 11 is preferably the driver's cabin of sealing, and air-conditioning is set, and thinks that the environmental sanitation personnel provide comfortable working environment, and dust is polluted.
Fig. 4 shows the plenum chamber of electric cleaning car shown in Figure 1 and the schematic layout pattern of two air exhausters.As shown in Figure 4, plenum chamber 24 and is fixedly mounted on the back of driver's cabin 11 between driver's cabin and negative pressure box in the installing space 12, and two blower fans 25 of bleeding are arranged on the traveling vehicle frame 10, are positioned at the lower part equipment space 13 of negative pressure box 22.Ventilator 28 also is arranged in the device space 13, and plenum chamber 24 and connection flexible pipe b1 and the connection flexible pipe (not shown) between valve 27 and the ventilator 28 of bleeding between the blower fan 25 are arranged in the installing space 12 between driver's cabin 11 and the negative pressure box 22.
As shown in Figure 2; Negative pressure box 22 is articulated on the pivot 14 of afterbody of traveling vehicle frame 10; Have the discharge position P1 that turns over and be seated in the operating position P2 on the traveling vehicle frame; The gas collection mouth 24a of this plenum chamber 24 and the exhaust opening 22a of negative pressure box 22 hermetic seal when the operating position lump together, and when negative pressure box 22 upsets, throw off each other.In the device space 13 of negative pressure box 22 bottoms, be provided with upset driving mechanism 15, through elongating or shortening of this upset driving mechanism is set, negative pressure box 22 can turn to discharge position automatically by the operating position, realizes automatic discharging.
Be provided with suction garbage can door 224 at the rear portion of negative pressure box 22, the upper articulation of this suction garbage can door 224 is locked through electric door lock 26 in negative pressure box 22 upper and lower parts.When negative pressure box 22 under the effect of upset driving mechanism 15 when turning over to discharge position, the locking that the latch hook 261 of electric door lock 26 is removed the snap close 225 of suction garbage can door 224, suction garbage can door 224 is opened, so that rubbish is toppled over downwards.When negative pressure box 22 was positioned at the operating position, the latch hook 261 of electric door lock 26 stretched in the snap close 225, realized automatic locking.
Suction garbage can door of the present invention adopts exclusive automatic opening and closing mechanism, conveniently tips rubbish.
Fig. 5 shows the schematic layout pattern of clearing apparatus on traveling vehicle frame of the described electric cleaning car of Fig. 1, and Fig. 6 shows the partial structurtes of the clearing apparatus of electric cleaning car shown in Figure 1.In conjunction with reference to Fig. 5 and Fig. 6; Clearing apparatus 30 comprises and is arranged in the two electronic circle brushes 31 and the cantilever shalving 32 that supports each electronic circle brush of inhaling the left and right sides pick up mouth 21 the place aheads; This cantilever shalving 32 comprises the fixed arm that extends in parallel 321 and length adjustment arm 322 and the mounting blocks 323 that is articulated with the end of fixed arm 321 and length adjustment arm 322, and electronic circle brush 31 is fixedly connected on the mounting blocks 323.
When the length of manual adjustments length adjustment arm 322, the pitch attitude of mounting blocks 323 changes thereupon, so can change the operating attitude of electronic circle brush.Compare with the mounting structure of prior electric circle brush 31, electronic circle brush 31 jitter phenomenon when work has reduced.
Two cantilever shalvings 32 are articulated on the mount pad 33, and through the angle between the fabric width governor motion 34 regulated quantity cantilever shalvings 32, thereby the working width of change electric cleaning car.
Preferably, fabric width governor motion 34 comprises and is positioned at cantilever shalving 32 inboards, is hinged on two curved pull bars 35 on two cantilever shalvings, and the other end that drives two curved pull bars 35 follows away the driver 36 that the length direction of vehicle frame moves back and forth.This driver 36 can be realized that leading screw rotates by screw pair, drives nut and moves forward and backward, and make two curved pull bars 35 and the same moved further of nut.
The both sides, bottom that mouth 21 is picked up in suction are provided with roller 211, are attached on the ground and roll, and in addition, suction is picked up mouth 21 and linked to each other with elevating mechanism 213 with guide peg group 212, pick up operating position that mouth is in and fit in ground or the overhead positions of lifting so that make to inhale.
Suction is picked up mouth 21 and preferably is placed on apart from 38cm place, electronic round brush center, can the rubbish and the dust of brush cleaning all be sopped up, and reduces dust polluting environment.Preferably, mount pad 33 picks up mouth 21 1 liftings with suction.
In the utility model, preferably adopt flat strainer 223, and to make strainer 223 be dismountable, so, cleaning for convenience detach.
Particularly, the position corresponding to the strainer both sides of negative pressure box 22 is provided with the guide rail (not shown), and strainer 223 is movably along guide rail, and when opening the suction garbage can door 224 of negative pressure box 22, strainer can shift out from negative pressure box 22, cleans.
In upper box 221, also be provided with valve 27; This valve 27 links to each other through the flexible pipe (not shown) with ventilator 28 (shown in Fig. 4); Valve 27 moves back and forth with the length direction of translation mechanism 29 at upper box 221, with will be attached to the rubbish on the strainer 223 and the dust strainer 223 that blows off.
Fig. 7 shows the stereochemical structure of translation mechanism of the valve of electric cleaning car shown in Figure 1; As shown in Figure 7, translation mechanism 29 is made up of the rack-and-pinion that is installed on the leading truck 294, wherein; The tooth bar 293 that gear 292 is installed on the output shaft of drive motors 291, upper box 221 is provided with and gear 292 meshes; When drive motors 291 rotated, drive motors 291 driven wheels 292 rotated, and drive drive motors 291 and move along leading truck 294 straight lines with valve 27.
The utility model strainer adopts flat shape, and dedusting is convenient, and strainer is installed and adopted ready-package structure, convenience for washing.
The cleaning process of the electric cleaning car of the utility model is following: rubbish is concentrated rubbish to deliver to inhale through two electronic circle brushes 31 and is picked up mouth 21 places, and suction is picked up mouth 21 and linked to each other with sweep-up pipe 23, and rubbish is delivered in the lower box (being dustbin) 222 of negative pressure box by sweep-up pipe 23.Because the big suction of volume of lower box 222 reduces; Rubbish breaks away from air-flow and drops in lower box 222 bottoms; Strainer 223 is clean with the air filtration in the lower box 222; And through plenum chamber 24 air is divided into two strands of air-flows, deliver to two bleed blower fan 25, two bleed blower fan 25 with the air-flow upset after the exhaust funnel 227 at top discharge to tailstock direction.
The preferred embodiment that the above is merely the utility model is not limited to the utility model, and for a person skilled in the art, the utility model can have various changes and variation.All within the spirit and principle of the utility model, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection domain of the utility model.
Claims (10)
1. electric cleaning car, Pneumatic conveyer (20) that comprise traveling vehicle frame (10), on said traveling vehicle frame, is provided with and clearing apparatus (30) is characterized in that, said Pneumatic conveyer (20) comprising:
Mouth (21) is picked up in suction, and the electronic circle brush (31) of contiguous said clearing apparatus (30) is provided with;
Negative pressure box (22) is supported on the said traveling vehicle frame (10);
Sweep-up pipe (23), an end pick up with said suction that mouth (21) is communicated with, the other end is communicated with the air entry (22b) of said negative pressure box (22), pick up diagonally extending between mouth (21) and the negative pressure box (22) in said suction; And
Plenum chamber (24) links to each other with at least one blower fan of bleeding (25), and wherein, the gas collection mouth (24a) of said plenum chamber (24) docks with exhaust opening (22a) hermetic seal of said negative pressure box (22).
2. electric cleaning car according to claim 1 is characterized in that, said at least one blower fan of bleeding (25) is two blower fans of bleeding.
3. electric cleaning car according to claim 2; It is characterized in that; Said traveling vehicle frame (10) has driver's cabin (11); Said plenum chamber (24) is positioned between said driver's cabin (11) and the negative pressure box (22), and said two blower fans of bleeding (25) are positioned at the device space (13) lining of said plenum chamber (24) below.
4. electric cleaning car according to claim 1 is characterized in that, said negative pressure box (22) is articulated on the pivot (14) of afterbody of said traveling vehicle frame (10), has the discharge position (P1) of turning over and is seated in the operating position (P2) on the traveling vehicle frame.
5. electric cleaning car according to claim 4 is characterized in that, also comprises the upset driving mechanism (15) that is positioned at the said negative pressure box upset of making of said negative pressure box (22) bottom.
6. electric cleaning car according to claim 1 is characterized in that, what articulate on the rear portion of said negative pressure box (22) is provided with can resupinate suction garbage can door (224).
7. electric cleaning car according to claim 6 is characterized in that, also comprises the electric door lock (26) of the said suction garbage can door of locking (224) that is positioned on the said traveling vehicle frame (10).
8. electric cleaning car according to claim 1; It is characterized in that; Said clearing apparatus (30) is included in said suction and picks up two the said electronic circle brushes (31) arranged the left and right sides in mouth (221) the place ahead and two cantilever shalvings (32) that support said two electronic circle brushes (31); Wherein, each said cantilever shalving (32) comprises fixed arm (321) and the length adjustment arm (322) that extends in parallel, and the mounting blocks (323) that is articulated with the end of said fixed arm (321) and length adjustment arm (322); Wherein, said electronic circle brush (31) is fixedly attached on the said mounting blocks (323).
9. electric cleaning car according to claim 8 is characterized in that, also comprises articulating the mount pad (33) that said two cantilever shalvings (32) are installed, and mouth (221) and the shared same elevating mechanism of said mount pad (33) (213) are picked up in said suction.
10. according to each described electric cleaning car in the claim 1 to 9, it is characterized in that said negative pressure box comprises the strainer (223) of upper box (221), lower box (222) and said upper box in interval and lower box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202962370U CN202175928U (en) | 2011-08-15 | 2011-08-15 | Electric sweeping vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202962370U CN202175928U (en) | 2011-08-15 | 2011-08-15 | Electric sweeping vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202175928U true CN202175928U (en) | 2012-03-28 |
Family
ID=45865816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202962370U Expired - Fee Related CN202175928U (en) | 2011-08-15 | 2011-08-15 | Electric sweeping vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202175928U (en) |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102677619A (en) * | 2012-05-17 | 2012-09-19 | 南通弗士特环保机械有限责任公司 | Lifting mechanism for small electric sweeper disc brushes |
| CN103806392A (en) * | 2014-02-07 | 2014-05-21 | 常熟市常洁扫路机械厂 | Dust collection trolley structure of dust collection sweeping vehicle |
| CN107916643A (en) * | 2017-12-25 | 2018-04-17 | 徐工集团工程机械有限公司 | Road sweeper |
| CN107934318A (en) * | 2017-12-18 | 2018-04-20 | 湖南纽恩驰新能源车辆有限公司 | A kind of dustbin and sweeper |
| CN107954134A (en) * | 2017-12-18 | 2018-04-24 | 湖南纽恩驰新能源车辆有限公司 | A kind of garbage truck |
| CN108033175A (en) * | 2017-12-18 | 2018-05-15 | 湖南纽恩驰新能源车辆有限公司 | A kind of filter plant and garbage truck |
| CN108104025A (en) * | 2017-12-18 | 2018-06-01 | 湖南纽恩驰新能源车辆有限公司 | A kind of refuse cleaning vehicle |
| CN108100540A (en) * | 2017-12-18 | 2018-06-01 | 湖南纽恩驰新能源车辆有限公司 | A kind of reversible dustbin and garbage truck |
| CN108203961A (en) * | 2018-01-31 | 2018-06-26 | 江苏天普星环境科技有限公司 | A kind of improved sweeper of structure cleans component |
| CN108442295A (en) * | 2018-06-01 | 2018-08-24 | 江北建设有限公司 | A kind of road construction cleaning project vehicle |
| CN108824316A (en) * | 2018-09-11 | 2018-11-16 | 辽宁健德电动环卫车辆科技有限公司 | A kind of multifunctional ceiling sweeps the electric cleaning car of convolution |
| CN110241764A (en) * | 2019-07-19 | 2019-09-17 | 沈阳德恒机械制造有限公司 | A kind of small-sized electric sweeping machine |
| CN112554113A (en) * | 2020-12-04 | 2021-03-26 | 安徽南博机器人有限公司 | Electric road sweeper |
-
2011
- 2011-08-15 CN CN2011202962370U patent/CN202175928U/en not_active Expired - Fee Related
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102677619A (en) * | 2012-05-17 | 2012-09-19 | 南通弗士特环保机械有限责任公司 | Lifting mechanism for small electric sweeper disc brushes |
| CN102677619B (en) * | 2012-05-17 | 2015-04-08 | 南通弗士特环保机械有限责任公司 | Lifting mechanism for small electric sweeper disc brushes |
| CN103806392A (en) * | 2014-02-07 | 2014-05-21 | 常熟市常洁扫路机械厂 | Dust collection trolley structure of dust collection sweeping vehicle |
| CN108100540A (en) * | 2017-12-18 | 2018-06-01 | 湖南纽恩驰新能源车辆有限公司 | A kind of reversible dustbin and garbage truck |
| CN108100540B (en) * | 2017-12-18 | 2020-10-09 | 湖南纽恩驰新能源车辆有限公司 | Can convertible dustbin and garbage truck |
| CN107954134A (en) * | 2017-12-18 | 2018-04-24 | 湖南纽恩驰新能源车辆有限公司 | A kind of garbage truck |
| CN108033175A (en) * | 2017-12-18 | 2018-05-15 | 湖南纽恩驰新能源车辆有限公司 | A kind of filter plant and garbage truck |
| CN108104025A (en) * | 2017-12-18 | 2018-06-01 | 湖南纽恩驰新能源车辆有限公司 | A kind of refuse cleaning vehicle |
| CN107934318B (en) * | 2017-12-18 | 2022-03-08 | 湖南纽恩驰新能源车辆有限公司 | Dustbin and motor sweeper |
| CN107934318A (en) * | 2017-12-18 | 2018-04-20 | 湖南纽恩驰新能源车辆有限公司 | A kind of dustbin and sweeper |
| CN107916643A (en) * | 2017-12-25 | 2018-04-17 | 徐工集团工程机械有限公司 | Road sweeper |
| CN107916643B (en) * | 2017-12-25 | 2023-11-07 | 江苏徐工工程机械研究院有限公司 | road sweeper |
| CN108203961A (en) * | 2018-01-31 | 2018-06-26 | 江苏天普星环境科技有限公司 | A kind of improved sweeper of structure cleans component |
| CN108203961B (en) * | 2018-01-31 | 2023-12-12 | 江苏天普星环境科技有限公司 | Sweeping assembly of sweeping vehicle with improved structure |
| CN108442295A (en) * | 2018-06-01 | 2018-08-24 | 江北建设有限公司 | A kind of road construction cleaning project vehicle |
| CN108824316A (en) * | 2018-09-11 | 2018-11-16 | 辽宁健德电动环卫车辆科技有限公司 | A kind of multifunctional ceiling sweeps the electric cleaning car of convolution |
| CN110241764A (en) * | 2019-07-19 | 2019-09-17 | 沈阳德恒机械制造有限公司 | A kind of small-sized electric sweeping machine |
| CN112554113A (en) * | 2020-12-04 | 2021-03-26 | 安徽南博机器人有限公司 | Electric road sweeper |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: HUBEI HEJIA ENVIRONMENT EQUIPMENT CO., LTD. Effective date: 20150108 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 325000 WENZHOU, ZHEJIANG PROVINCE TO: 437100 XIANNING, HUBEI PROVINCE |
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| TR01 | Transfer of patent right |
Effective date of registration: 20150108 Address after: 437100 Xianning city of Hubei Province Economic Development Zone Industrial Park, the Yangtze River hot spring gold road 238 Patentee after: Hubei Hejia Environment Equipment Co., Ltd. Address before: 325000, No. 1022, Qu Xi Road, Guo Xi industrial zone, Ouhai District, Zhejiang, Wenzhou Patentee before: Ke Jinrong |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120328 Termination date: 20190815 |