CN202849983U - A multifunctional power-driven road trash pick-up and sweeping vehicle - Google Patents
A multifunctional power-driven road trash pick-up and sweeping vehicle Download PDFInfo
- Publication number
- CN202849983U CN202849983U CN 201220116095 CN201220116095U CN202849983U CN 202849983 U CN202849983 U CN 202849983U CN 201220116095 CN201220116095 CN 201220116095 CN 201220116095 U CN201220116095 U CN 201220116095U CN 202849983 U CN202849983 U CN 202849983U
- Authority
- CN
- China
- Prior art keywords
- wire
- road
- refuse container
- inverter
- centrifugal blower
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Abstract
The utility model provides a multifunctional power-driven road trash pick-up and sweeping vehicle comprising an electrically operated tricycle frame. A fan box and a trash can are installed on the rear portion of the electrically operated tricycle frame; three wire-acid cells are installed at the bottom of the inside of the fan box; the cathodes of the wire-acid cells are connected with the cathode of an inverter; the anodes of the wire-acid cells are connected with a direct current contactor on a switchboard and is then connected with one anode end of the inverter through a wire; the other end of an alternating current contactor is connected with one end of a frequency converter through a wire; the other end of the frequency converter is connected with a medium-pressure centrifugal fan through a wire; an exhaust port of the medium-pressure centrifugal fan is connected with a filter cylinder through a flexible pipe; an air suction port of the medium-pressure centrifugal fan is connected with the trash can through a flexible pipe; the two sides of the lower portion of the trash can are provided with ground suckers symmetrically; and the other ends of the ground suckers are provided with ground brush motors which are connected with ground brushes. The multifunctional power-driven road trash pick-up and sweeping vehicle is suitable for trash pick-up and sweeping in places such as roads, squares, railways stations and gardens, is low in manufacture cost, and is especially suitable for urban road trash pick-up work.
Description
Technical field
The utility model relates to road garbage and picks up road-sweeper, and specifically a kind of multifunctional motor-driven road garbage is picked up road-sweeper.
Background technology
It is to pick up rubbish by pedicab or electro-tricycle by mechanical pickup that existing road garbage is picked up road-sweeper, and pickup is a kind of mechanical clamp, picks up rubbish efficient very low, and small-sized rubbish is difficult for picking up, and clears up not thoroughly, uses inconvenient.Published electric road sweeper, although adopt motorized motions, its clearing apparatus also needs frame for movement to assist to realize the cleaning task, complex structure is difficult for implementing, and easily forms reentrainment of dust.And existing large-scale road sweeper can only be suitable for remote road, and the rubbish that the Code in Hazardous Special Locations such as is not suitable in square, railway terminal, the park is picked up and cleaned, and use cost is high.
The utility model content
The purpose of this utility model provides a kind of multifunctional motor-driven road garbage and picks up road-sweeper; it the rubbish of Code in Hazardous Special Locations such as can be applicable in road, square, railway terminal, the park and pick up and clean; utilize the aspiration of negative pressure principle; cleaning effect is good; low cost of manufacture; have cleaning and pick up the rubbish function, can significantly alleviate sanitationman's labour intensity and protection personal safety, be specially adapted to urban road rubbish and pick up work.Described dustbin is removable, and simple for structure, dumps rubbish conveniently.Key switch and remote control switch mode are adopted in the unlatching of road-sweeper, and be easy and simple to handle, practical.
The purpose of this utility model is achieved through the following technical solutions: the multifunctional motor-driven road garbage is picked up road-sweeper, it has electro-tricycle frame, at the rear portion of electro-tricycle frame air box and refuse container are installed, the contacted face of refuse container and air box is provided with magnet piece, and the air box shell is that metallic object is made; Described air box inner bottom part is installed 3 lead-acid batteries, 3 lead-acid batteries are connected in parallel, the negative pole of lead-acid battery and inverter negative pole join, after joining, the positive pole of lead-acid battery and the D.C. contactor on the switchboard join by wire and the anodal end of inverter, the inverter other end joins by wire and earth leakage protective device one end, the earth leakage protective device other end joins with auxiliary reclay one end and A.C. contactor one end respectively, its A.C. contactor other end is connected with frequency converter one end by wire, and the frequency converter other end is connected with middle pressure centrifugal blower by wire; In install by support middle part, air box bottom, press centrifugal blower, by support inverter and frequency converter be installed respectively in the air box bottom front portion; Middle pressure centrifugal blower exhaust opening joins by flexible pipe and cartridge filter, middle pressure centrifugal blower air entry is connected by the through hole of air-out hose with the refuse container loam cake, air-out hose on the through hole and refuse container loam cake are tightly connected by the first screwed union, and in refuse container loam cake inside low efficient filter screen is set, the refuse container loam cake is by two snap closes and the airtight flexible connection of refuse container staving of both sides, offer air-breathing through hole on refuse container top, hose one end in the through hole is connected with refuse container is airtight by the second screwed union, the hose other end and the hard dust-absorbing tube is airtight joins, the garbage outlet door is offered in lower end, described garbage can rear portion, the corresponding setting manually inhaled valve in both sides, refuse container bottom, manually inhaling the valve outside is connected with ground suction flexible pipe, ground is inhaled flexible pipe and is installed in ground sucker one end, the ground sucker other end is installed earth brush motor, and the line shaft of earth brush motor is connected with scrubbing brush.Connection between three lead-acid batteries is adopted and is connected in series.
Described lead-acid battery is connected with D.C. contactor on the switchboard by wire, and D.C. contactor is connected with DC motor controller, and DC motor controller is connected with direct current generator, and direct current generator is pressed the centrifugal blower running in driving by line shaft.
Described hard suction tube is provided with handle, is provided with the speed governing button in the handle, and brute force, medium, standby mode structure are arranged respectively.
Described lead-acid battery provides direct current, converts alternating current to by inverter, by pressing centrifugal blower in the transducer drive, presses soft start and the speed governing of centrifugal blower in the realization again, and speed adjustable range has brute force, medium, standby section.Key switch one end and fuse on the described switchboard join, and the fuse other end is connected with charger is anodal, and charger negative pole and inverter negative pole join.The described auxiliary reclay other end is connected with remote control switch.
The utility model has the advantage of: owing to adopting lead-acid battery to do power supply by inverter, the work of transducer drive centrifugal blower; have advantages of that suction is strong, noise is low and easy and simple to handle; the rubbish that the Code in Hazardous Special Locations such as can be applicable in road, square, railway terminal, the park is picked up and is cleaned; low cost of manufacture; have cleaning and pick up several functions; and can significantly alleviate sanitationman's labour intensity, protection sanitationman personal safety.Dustbin is removable, and simple for structure, and key switch and two kinds of combinations of remote control switch are adopted in the unlatching of road-sweeper, and are easy and simple to handle, practical.
Description of drawings
Fig. 1 is structural representation of the present utility model; Fig. 2 is the structural representation of air box 1 among Fig. 1, refuse container 11; Fig. 3 is the structural representation of switchboard among Fig. 2; Fig. 4 is the second example structure of the present utility model.
The specific embodiment
Multifunctional motor-driven road garbage of the present utility model is picked up road-sweeper, it has electro-tricycle frame 34, air box 1 and refuse container 11 are installed at the rear portion of electro-tricycle frame 34, more firm for air box 1 being connected with refuse container connect, be provided with magnet piece in refuse container 11 sides and air box 1 contacted face, air box 1 shell is that metallic object is made; Air box 1 another side is provided with dodge gate 2; Described air box 1 inner bottom part is installed 22,3 lead-acid batteries 22 of 3 lead-acid batteries and is connected in parallel, and the connection that described three lead-acid batteries are 22 also can be connected in series; The negative pole of lead-acid battery 22 and inverter 3 negative poles join, after joining, D.C. contactor 26 on the positive pole of lead-acid battery 22 and the switchboard 30 joins by wire and inverter 3 anodal ends, inverter 3 other ends join by wire and earth leakage protective device 28 1 ends, earth leakage protective device 28 other ends join with auxiliary reclay 24 1 ends and A.C. contactor 25 1 ends respectively, A.C. contactor 25 other ends are connected with frequency converter 4 one ends by wire, and frequency converter 4 other ends are connected with middle pressure centrifugal blower 5 by wire; In install by support middle part, air box 1 bottom, press centrifugal blower 5, by support inverter 3 and frequency converter 4 be installed respectively in air box 1 bottom front portion; Middle pressure centrifugal blower 5 exhaust openings join by flexible pipe 7 and cartridge filter 14, middle pressure centrifugal blower 5 air entries are connected with the through hole of refuse container loam cake 9 by air-out hose 6, air-out hose 6 on the through hole is tightly connected by the first screwed union 8 with refuse container loam cake 9, and in refuse container loam cake 9 inside low efficient filter screen 10 is set, refuse container loam cake 9 is by two snap closes and the airtight flexible connection of refuse container 11 stavings of both sides, offer air-breathing through hole on refuse container 11 tops, hose 20 1 ends in the through hole are by the second screwed union 12 and 11 airtight connections of refuse container, hose 20 other ends and 21 airtight joining of hard dust-absorbing tube, garbage outlet door 13 is offered in lower end, described garbage can 11 rear portion, the corresponding setting manually inhaled valve 15 in both sides, refuse container bottom, manually inhale valve 15 outsides and be connected with ground suction flexible pipe, ground is inhaled valve 15 and is adopted manual unlocking can carry out road cleaning.Ground is inhaled flexible pipe and is installed in ground sucker 17 1 ends, and sucker 17 other ends in ground are installed earth brush motor 18, and the line shaft of earth brush motor 18 is connected with scrubbing brush 19.At two ground suckers 17 with earth brush motor 18 of the corresponding installation of garbage can 11 two bottom sides, roller is installed in sucker 17 bottoms in described ground, moves when being convenient to clean.
Described hard dust-absorbing tube 21 is provided with handle 33, is provided with the speed governing button in the handle 33, and the terminals in the speed governing button are connected with transducer terminal by wire.
As shown in Figure 4, the utility model also can realize that road garbage picks up the purpose of cleaning by second embodiment: described lead-acid battery 22 is connected with D.C. contactor 26 on the switchboard by wire, D.C. contactor 26 is connected with DC motor controller 31, DC motor controller 31 is connected with direct current generator 32, presses centrifugal blower 5 running realization road pavement rubbish to pick up or cleaning works during direct current generator 32 drives by line shaft.
The utility model adopts presses the course of work of centrifugal blower 5 runnings to be in the direct current generator driving: unlocking key switch 12-1, the D.C. contactor 26 normal closures of making war, lead-acid battery 22 positive poles are by wire and 31 anodal connections of DC motor controller, DC motor controller 31 negative poles are connected with lead-acid battery 22 negative poles by wire, DC motor controller 31 work this moment, described DC motor controller 31 connects direct current generator 32 again by wire, direct current generator 32 runnings press centrifugal blower 5 running realization road pavement rubbish to pick up or cleaning works work during its direct current generator 32 line shafts drive.
What lead-acid battery 22 described in the utility model provided is direct current, convert alternating current to by inverter 3, drive by frequency converter 4 again and press centrifugal blower 5 in the interchange, realize soft start and the speed governing of centering pressure centrifugal blower 5, reach the purpose of adjusting suction, said structure is used for the dust suction of road pavement rubbish and picks up best results.
The operating principle of key switch 12-1 of the present utility model and remote control switch 29 is: when key switch 12-1 is closed, and the D.C. contactor 26 normal closures of making war, inverter 3 loads direct currents, makes earth leakage protective device 28 charged; When starting remote control switch 29, the auxiliary reclay 24 normal closures of making war, A.C. contactor 25 charged work, A.C. contactor is closed 25 normal battles, press centrifugal blower 5 smooth operations in the frequency converter 4 charged task driven, described frequency converter 4 centerings press centrifugal blower 5 that the effect of soft start and speed governing is arranged.
Key switch 12-1 one end and fuse 27 on the described switchboard 30 join, and fuse 27 other ends are connected with charger is anodal, and charger negative pole and inverter 3 negative poles join.
The utility model adopts lead-acid battery 22 to be connected with inverter 3 as electrical source of power, its effect is for frequency converter 4 work the converting direct-current power into alternating-current power of lead-acid battery 22, inverter 3 is connected with frequency converter by the wire connection, and the effect of frequency converter 4 is the dash currents of pressing centrifugal blower 5 to start in reducing; The 2nd, centering presses centrifugal blower 5 to carry out stepless speed regulation, reaches the effect of adjusting inspiratory flow, adjusts the suction size that is:, energy conservation is arranged, prolong the electrical equipment function in application life.Frequency converter 4 is connected with middle pressure centrifugal blower 5 by wire, makes middle pressure centrifugal blower 5 startups, smooth running; Middle pressure centrifugal blower 5 air entries are connected with refuse container 11 gas outlets by flexible pipe 6, can make refuse container 11 interior generation negative pressure, flexible pipe 20 on refuse container 11 air inlet ports, because the suction function in the refuse container 11, produce powerful air-flow, inhale bucket 21 by flexible pipe 20 and hard pavement garbage is sucked in the refuse container 11, reach the purpose of picking up rubbish.Between gas outlet in the refuse container 11 and the middle pressure centrifugal blower 5 two road screen packs 10 are arranged, can reach preferably depositing dust purpose.The walking of electro-tricycle frame 34 described in the utility model and the structure of control device are known technology.
When the utility model uses, at first open electric motor car electric switch key, electric motor car travels.When picking up road garbage, needs open the blower fan electric switch with key, then by remote control buttons, middle pressure centrifugal blower 5 work, hand-holdable hard suction tube 21 road pavement of operator's right hand are carried out rubbish and are picked up cleaning, can operate simultaneously the speed governing button in the handle, clean out suction tube 21 is hung on the air box hook, press again and press centrifugal blower 5 to quit work in the remote control buttons.If when need to be to the ground refuse sweeping, valve 15 be inhaled on manual unlocking ground, and middle pressure centrifugal blower 5 work start earth brush motor 18, and the power road pavement rubbish of inhaling the scrubbing brush 19 on flexible pipe and the ground sucker 17 by ground carries out cleaning dust absorption work.
Described lead-acid battery 22 is provided as direct current, converts alternating current to by inverter 3, presses centrifugal blower 5 in driving by frequency converter 4 again, presses soft start and the speed governing of centrifugal blower 5 in the realization, and speed adjustable range has brute force, medium, standby section.But described multifunctional motor-driven road garbage is picked up road-sweeper and is rushed once continuous operation 3 hours of electricity, because the speed governing standby mode having been arranged, the utility model can be worked more than 8 hours.Filter vat 14 described in the utility model, screen pack will often be cleared up according to working environment, in case congestion affects suction.3-1 is wire among the figure, and 33-1 is the speed governing button, and 7-1 is snap close, and 22-1 is charger.
Claims (7)
1. the multifunctional motor-driven road garbage is picked up road-sweeper, it has electro-tricycle frame (34), it is characterized in that: air box (1) and refuse container (11) are installed at the rear portion of electro-tricycle frame (34), refuse container (11) is provided with magnet piece with the contacted face of air box (1), and air box (1) shell is that metallic object is made; Described air box (1) inner bottom part is installed 3 lead-acid batteries (22), 3 lead-acid batteries (22) are connected in parallel, the negative pole of lead-acid battery (22) and inverter (3) negative pole join, after joining, D.C. contactor (26) on the positive pole of lead-acid battery (22) and the switchboard (30) joins by wire and the anodal end of inverter (3), inverter (3) other end joins by wire and earth leakage protective device (28) one ends, earth leakage protective device (28) other end joins with auxiliary reclay (24) one ends and A.C. contactor (25) one ends respectively, its A.C. contactor (25) other end is connected with frequency converter (4) one ends by wire, and frequency converter (4) other end is connected with middle pressure centrifugal blower (5) by wire; In install by support middle part, air box (1) bottom, press centrifugal blower (5), by support inverter (3) and frequency converter (4) be installed respectively in air box (1) bottom front; Middle pressure centrifugal blower (5) exhaust opening joins by flexible pipe (7) and cartridge filter (14), middle pressure centrifugal blower (5) air entry is connected with the through hole of refuse container loam cake (9) by air-out hose (6), air-out hose on the through hole (6) is tightly connected by the first screwed union (8) with refuse container loam cake (9), and in refuse container loam cake (9) inside low efficient filter screen (10) is set, refuse container loam cake (9) is by two snap closes (7-1) and the airtight flexible connection of refuse container (11) staving of both sides, offer air-breathing through hole on refuse container (11) top, hose (20) one ends in the through hole are by the second screwed union (12) and airtight connection of refuse container (11), hose (20) other end and airtight joining of hard dust-absorbing tube (21), garbage outlet door (13) is offered in described garbage can (11) lower end, rear portion, the corresponding setting manually inhaled valve (15) in both sides, refuse container bottom, manually inhaling valve (15) outside is connected with ground suction flexible pipe, ground is inhaled flexible pipe and is installed in ground sucker (17) one ends, ground sucker (17) other end is installed earth brush motor (18), and the line shaft of earth brush motor (18) is connected with scrubbing brush (19).
2. multifunctional motor-driven road garbage according to claim 1 is picked up road-sweeper, it is characterized in that: the connection between three lead-acid batteries (22) is adopted and is connected in series.
3. multifunctional motor-driven road garbage according to claim 1 is picked up road-sweeper, it is characterized in that: described lead-acid battery (22) is connected with D.C. contactor (26) on the switchboard by wire, D.C. contactor (26) is connected with DC motor controller (31), DC motor controller (31) is connected with direct current generator (32), and direct current generator (32) is pressed centrifugal blower (5) running in driving by line shaft.
4. multifunctional motor-driven road garbage according to claim 1 is picked up road-sweeper, it is characterized in that: hard suction tube (21) is provided with handle, is provided with the speed governing button in the handle, and brute force, medium, standby mode structure are arranged respectively.
5. multifunctional motor-driven road garbage according to claim 1 is picked up road-sweeper, it is characterized in that: described lead-acid battery (22) provides direct current, convert alternating current to by inverter (3), press centrifugal blower (5) in driving by frequency converter (4) again, press soft start and the speed governing of centrifugal blower (5) in the realization, speed adjustable range has brute force, medium, standby section.
6. multifunctional motor-driven road garbage according to claim 1 is picked up road-sweeper, it is characterized in that: key switch (12-1) end and fuse (27) on the described switchboard (30) join, fuse (27) other end is connected with charger is anodal, and charger negative pole and inverter (3) negative pole joins.
7. multifunctional motor-driven road garbage according to claim 1 is picked up road-sweeper, it is characterized in that: described auxiliary reclay (24) other end is connected with remote control switch (29).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220116095 CN202849983U (en) | 2012-03-26 | 2012-03-26 | A multifunctional power-driven road trash pick-up and sweeping vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220116095 CN202849983U (en) | 2012-03-26 | 2012-03-26 | A multifunctional power-driven road trash pick-up and sweeping vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202849983U true CN202849983U (en) | 2013-04-03 |
Family
ID=47981199
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220116095 Expired - Fee Related CN202849983U (en) | 2012-03-26 | 2012-03-26 | A multifunctional power-driven road trash pick-up and sweeping vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202849983U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103556593A (en) * | 2013-10-17 | 2014-02-05 | 芜湖爱瑞特环保科技有限公司 | Electric rubbish picking-up vehicle |
| CN105867512A (en) * | 2016-06-02 | 2016-08-17 | 苏州普发科技有限公司 | Low-power-consumption ground brush detecting circuit for lithium battery dust collector |
| CN106049332A (en) * | 2016-07-25 | 2016-10-26 | 黄利东 | Vacuum rubbish collection device |
| CN107190689A (en) * | 2017-07-17 | 2017-09-22 | 深圳市沁丰智能科技有限公司 | A kind of secondary equipment |
| CN108018814A (en) * | 2017-12-22 | 2018-05-11 | 王笑利 | A kind of multipurpose refuse cleaning vehicle |
| CN108643103A (en) * | 2018-06-02 | 2018-10-12 | 扬州金威环保科技有限公司 | A kind of auxiliary dust exhaust apparatus of sweeper |
| CN108677839A (en) * | 2018-05-27 | 2018-10-19 | 扬州金威环保科技有限公司 | A kind of the aspiration of negative pressure equipment being switched fast intake channel |
| CN109778755A (en) * | 2019-02-28 | 2019-05-21 | 江苏天楹环保能源成套设备有限公司 | A kind of movable small sanitation equipment |
| CN115821828A (en) * | 2022-11-14 | 2023-03-21 | 济南城市建设集团有限公司 | Collection device of building site metal part in small, broken bits |
-
2012
- 2012-03-26 CN CN 201220116095 patent/CN202849983U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103556593A (en) * | 2013-10-17 | 2014-02-05 | 芜湖爱瑞特环保科技有限公司 | Electric rubbish picking-up vehicle |
| CN105867512A (en) * | 2016-06-02 | 2016-08-17 | 苏州普发科技有限公司 | Low-power-consumption ground brush detecting circuit for lithium battery dust collector |
| CN106049332A (en) * | 2016-07-25 | 2016-10-26 | 黄利东 | Vacuum rubbish collection device |
| CN107190689A (en) * | 2017-07-17 | 2017-09-22 | 深圳市沁丰智能科技有限公司 | A kind of secondary equipment |
| CN108018814A (en) * | 2017-12-22 | 2018-05-11 | 王笑利 | A kind of multipurpose refuse cleaning vehicle |
| CN108677839A (en) * | 2018-05-27 | 2018-10-19 | 扬州金威环保科技有限公司 | A kind of the aspiration of negative pressure equipment being switched fast intake channel |
| CN108677839B (en) * | 2018-05-27 | 2024-02-13 | 扬州金威环保科技有限公司 | But negative pressure dust absorption equipment of fast switch over air inlet passageway |
| CN108643103A (en) * | 2018-06-02 | 2018-10-12 | 扬州金威环保科技有限公司 | A kind of auxiliary dust exhaust apparatus of sweeper |
| CN109778755A (en) * | 2019-02-28 | 2019-05-21 | 江苏天楹环保能源成套设备有限公司 | A kind of movable small sanitation equipment |
| CN115821828A (en) * | 2022-11-14 | 2023-03-21 | 济南城市建设集团有限公司 | Collection device of building site metal part in small, broken bits |
| CN115821828B (en) * | 2022-11-14 | 2024-02-13 | 济南城市建设集团有限公司 | Collecting device for finely crushed metal parts of construction site |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202849983U (en) | A multifunctional power-driven road trash pick-up and sweeping vehicle | |
| CN101126228A (en) | Multifunctional environmental sanitation vehicle | |
| CN201572772U (en) | Self dust-storing cleaning robot for central air conditioner | |
| CN103556593A (en) | Electric rubbish picking-up vehicle | |
| CN103643647A (en) | Suspension type cleaning device | |
| CN104988874A (en) | Hand-push type solar energy waste cleaning sweeper | |
| CN102561236A (en) | Blow-and-suck dust collection plate | |
| CN203639865U (en) | Suspension type sweeping device | |
| CN103536246A (en) | Vacuum dust collector | |
| CN201106162Y (en) | Multifunctional environmental sanitation vehicle | |
| CN201635038U (en) | Environment-friendly and energy-saving road sweeper | |
| CN205822092U (en) | A kind of hybrid power rubbish dust collecting and cleaning vehicles | |
| CN105019387A (en) | Self-power-generated road sweeper | |
| CN211898099U (en) | Hand-push type electric sweeper | |
| CN210946648U (en) | Auxiliary road environmental sanitation device | |
| CN205084875U (en) | Novel electrostatic dust removal device | |
| CN211678961U (en) | Dust-absorbing and cleaning integrated device for secondary equipment of transformer substation | |
| CN202590512U (en) | Backpack portable dust collector | |
| CN214511026U (en) | Dust collector capable of carrying storage battery to move | |
| CN207734744U (en) | A kind of back-blowing bag-type dust collector with apparatus for monitoring power supply | |
| CN105662270A (en) | Wind-driven dust remover | |
| CN215482605U (en) | Energy-saving municipal works road cleaning equipment | |
| CN202751330U (en) | Vacuum sweeper | |
| CN203514242U (en) | Electric garbage pickup vehicle | |
| CN213577935U (en) | Environment-friendly air dust collector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130403 Termination date: 20140326 |