CN110565566B - Dustbin for sweeping vehicle - Google Patents
Dustbin for sweeping vehicle Download PDFInfo
- Publication number
- CN110565566B CN110565566B CN201910567826.9A CN201910567826A CN110565566B CN 110565566 B CN110565566 B CN 110565566B CN 201910567826 A CN201910567826 A CN 201910567826A CN 110565566 B CN110565566 B CN 110565566B
- Authority
- CN
- China
- Prior art keywords
- dustbin
- cavity
- box body
- garbage
- sewage
- 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.)
- Active
Links
- 238000010408 sweeping Methods 0.000 title claims abstract description 12
- 239000010865 sewage Substances 0.000 claims abstract description 45
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 16
- 230000007246 mechanism Effects 0.000 claims abstract description 14
- 239000000428 dust Substances 0.000 claims abstract description 9
- 230000009471 action Effects 0.000 claims abstract description 3
- 239000010902 straw Substances 0.000 claims description 22
- 241001417527 Pempheridae Species 0.000 claims description 18
- 238000001179 sorption measurement Methods 0.000 claims description 13
- 239000007919 dispersible tablet Substances 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 10
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000004064 recycling Methods 0.000 abstract description 2
- 238000005507 spraying Methods 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000007921 spray Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 125000004122 cyclic group Chemical class 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65F—GATHERING OR REMOVAL OF DOMESTIC OR LIKE REFUSE
- B65F1/00—Refuse receptacles; Accessories therefor
- B65F1/14—Other constructional features; Accessories
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65F—GATHERING OR REMOVAL OF DOMESTIC OR LIKE REFUSE
- B65F1/00—Refuse receptacles; Accessories therefor
- B65F1/14—Other constructional features; Accessories
- B65F1/16—Lids or covers
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
- E01H1/00—Removing undesirable matter from roads or like surfaces, with or without moistening of the surface
- E01H1/08—Pneumatically dislodging or taking-up undesirable matter or small objects; Drying by heat only or by streams of gas; Cleaning by projecting abrasive particles
- E01H1/0827—Dislodging by suction; Mechanical dislodging-cleaning apparatus with independent or dependent exhaust, e.g. dislodging-sweeping machines with independent suction nozzles ; Mechanical loosening devices working under vacuum
- E01H1/0836—Apparatus dislodging all of the dirt by suction ; Suction nozzles
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Centrifugal Separators (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention discloses a dustbin for a sweeping vehicle, which comprises a dustbin body, wherein a dustbin cover assembly is arranged on the dustbin body, the dustbin cover assembly can be turned over under the action of at least one driving mechanism to realize automatic opening or closing, a dustbin cavity and a sewage cavity are arranged in the dustbin body, the sewage cavity is positioned below the dustbin cavity, the side surface of the dustbin cavity is provided with a filter plate, the dustbin cavity is connected with a suction nozzle, sewage in the dustbin cavity enters the sewage cavity after being filtered by the filter plate, a water outlet of the sewage cavity is connected to an inlet of a suction nozzle assembly through a suction pipe and is sprayed to prevent dust from flying, and the sewage returns into the dustbin through the suction pipe to realize recycling of sewage.
Description
Technical Field
The invention discloses a dustbin for a sweeping vehicle, which belongs to the technical field of dustbin manufacturing according to International Patent Classification (IPC), in particular to a sweeping vehicle-mounted dustbin.
Background
The sweeping vehicle is an integrated garbage sweeping vehicle combining sweeping and dust collection, has the advantages of high working efficiency, good cleaning effect and the like, and has been widely applied to sweeping work of roads in various large, medium and small cities. The garbage can is arranged on the sweeping vehicle and is used for accommodating cleaned garbage, the existing vehicle-mounted garbage can is single in function, dry garbage exists on a road and sewage, dust flies when the dry garbage is adsorbed, secondary pollution of the environment is caused, the garbage and the sewage are mixed in the can, and accumulated water exists at the bottom of the can. The existing solution is to directly spray clear water, the clear water is provided by a clear water tank, the clear water tank is arranged on the sweeper, electric setting or manual operation is needed for spraying the clear water, and the sweeper is required to be enlarged in size or reduced in other configurations.
Chinese document CN207244513U discloses a cleaning vehicle comprising: the device comprises a vehicle body, a control panel arranged at the head part of the vehicle body, and a clear water tank, a dust collection tank and a sewage tank which are arranged at the tail part of the vehicle body; the dust collection assembly, the water spraying assembly, the cleaning assembly, the dustbin and the water absorbing assembly are arranged at the bottom of the vehicle body; in the scheme, clear water is required to be sprayed at a designated position, and then the garbage bin and the sewage bin are used for respectively accommodating garbage and sewage, but the whole vehicle is large in size and high in cost.
The sealing performance of the box body of the adsorption type dustbin is a key parameter for determining adsorption of garbage, and when dumping the garbage, the dustbin cover needs to be opened in time, and how to find balance between the dustbin and the dustbin is a problem of innovation research of the dustbin for the sweeper.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the dustbin for the sweeper, which can avoid the problem of flying dust and secondary pollution to the environment when the garbage is adsorbed by spraying water in the dustbin to the suction pipe opening for secondary use.
In order to achieve the above purpose, the invention is realized by the following technical scheme:
the utility model provides a dustbin for street sweeper, includes the box, is equipped with the case lid assembly on the box, and the case lid assembly can overturn under the effect of at least one actuating mechanism and realize opening or closing automatically, is equipped with rubbish chamber and sewage chamber in the box, and the sewage chamber is located rubbish chamber below, and the side in rubbish chamber is the filter, and rubbish intracavity sewage enters into the sewage chamber after the filter plate filters, and the delivery port in sewage chamber is connected to the inlet department of suction nozzle assembly through the straw and sprays and prevent that the dust from flying upward, and sewage returns to the dustbin through the straw again to this cyclic utilization.
Further, a centrifugal fan is arranged on the box cover assembly, an air port of the centrifugal fan is connected with the garbage cavity, the suction pipe assembly, the garbage cavity and the centrifugal fan form a negative pressure air adsorption flow passage, and the garbage cavity forms a garbage storage space.
Further, the filter board in rubbish chamber both sides includes inwards concave arc, and the sewage free fall after the filter board filters gets into the sewage chamber below, is equipped with the equal hole in interval on the arc of filter board.
Further, a sealing ring is arranged at the corresponding position of the opening edge of the garbage cavity and the box cover assembly to form a sealing space.
Further, the case lid assembly includes dustbin lid frame and top cap, and dustbin lid frame passes through bolted connection with the top cap, is equipped with centrifugal fan and a plurality of dispersible tablet between dustbin lid frame and the top cap, is equipped with a plurality of dispersible tablets on centrifugal fan's the air-out passageway, and each dispersible tablet is scattering structure outward from centrifugal fan's exit, and the contained angle of adjacent dispersible tablet is less than 13 degrees.
Further, the driving mechanism comprises an electric push-pull rod in the middle and gas springs at two sides, one end of the electric push-pull rod is hinged to the box cover assembly, the other end of the electric push-pull rod is hinged to the box body, the gas springs at two sides are symmetrically arranged, two ends of the gas springs are respectively connected with the box body and the box cover assembly, and the electric push-pull rod has a self-locking function and can tightly close the dustbin cover.
Further, the straw assembly comprises a main straw and a side straw, wherein an inlet of the main straw is arranged outside the box body, the other end of the main straw obliquely stretches into the garbage cavity, and the side straw is arranged inside the box body and communicated with the main straw to form a multifunctional suction structure.
Further, the side straw is a telescopic hose, and the top of the side straw is fixed on the side surface of the box body, and the side straw connecting handle is used for enlarging the range of absorbing peripheral garbage.
Further, the bottom of the box body is provided with a box body fixing frame, the opening side of the box body is pivoted on the box body fixing frame, the box body fixing frame is provided with a jacking mechanism, and the jacking mechanism jacks up the box body to dump garbage outwards when the box cover assembly is opened.
Further, locating columns are arranged on two sides of one end of the box body fixing frame, the bottom of the box body is connected with the lock catch, the dustbin is fixedly connected with the vehicle body of the sweeper through the locating columns and the lock catch, and rollers are arranged on two sides of the other end of the box body fixing frame so as to be convenient to move when the dustbin is separated from the vehicle body.
The invention has the following beneficial effects:
1. the dustbin for the sweeper is characterized in that a sewage cavity is arranged below a garbage cavity in the dustbin body and is used for collecting and storing sewage, and the water filtered by the filter plate enters the sewage cavity and is transferred to an inlet of the suction nozzle assembly, so that the sewage can be reused.
2. According to the invention, the centrifugal fan, the garbage cavity and the suction pipe assembly are matched to realize a negative pressure adsorption channel, the sealing effect at the opening of the garbage cavity restricts the adsorption quality of the garbage can, and the sealing ring is added to greatly improve the adsorption efficiency.
3. The centrifugal fan air outlet channel is provided with the dispersing sheets, so that the air outlet is scattered, and the smooth operation of the adsorption channel is facilitated.
4. The box cover assembly is turned over by matching the gas spring with the electric push-pull rod.
Drawings
FIG. 1 is a schematic representation of an embodiment of the present invention.
FIG. 2 is a schematic illustration of the present invention with the top cover removed.
Fig. 3 is a cross-sectional view of fig. 2.
Fig. 4 is a cross-sectional view of the present invention.
Fig. 5 is a cross-sectional view of the present invention.
Fig. 6 is a cross-sectional view of fig. 1.
Fig. 7 is a cross-sectional view of fig. 3.
Fig. 8 is a cross-sectional view of fig. 4.
FIG. 9 is a schematic illustration of an embodiment of the present invention with the top cover removed.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
examples: referring to fig. 1 to 9, a dustbin for a sweeper comprises a box body 1, wherein a box cover assembly 2 is arranged on the box body 1, the box cover assembly 2 can be turned over under the action of at least one driving mechanism to realize automatic opening or closing, a garbage cavity 3 and a sewage cavity 4 are arranged in the box body 1, the sewage cavity 4 is arranged below the garbage cavity 3, the side surface of the garbage cavity 3 is a filter plate 31, the garbage cavity 3 is connected with a suction pipe 5, sewage in the garbage cavity 3 enters the sewage cavity 4 after being filtered by the filter plate 31, a water outlet 41 of the sewage cavity 4 is connected to an inlet of a suction nozzle assembly (not shown in the figure) through the suction pipe, the suction nozzle assembly is arranged at the front end of the sweeper and used for adsorbing garbage and spraying to prevent dust from flying, and the sewage returns into the dustbin through the suction pipe for recycling. The case cover assembly 2 is provided with a centrifugal fan 6, an air port of the centrifugal fan 6 is connected with the garbage cavity, a suction pipe 5, the garbage cavity 3 and the centrifugal fan 6 form a high-pressure air adsorption flow passage, and the garbage cavity 3 forms a garbage storage space. The width of the garbage cavity 3 at the two sides of the filter plate is smaller than the corresponding width of the sewage cavity 4. The filter plates 31 on the two sides of the garbage cavity 3 comprise inwards concave arc-shaped plates, as shown in fig. 7, sewage after filtering by the filter plates freely falls into the sewage cavity below, holes with equal intervals are formed in the arc-shaped plates of the filter plates, more than one layer of pore plates are arranged on the outer sides of the arc-shaped plates, and the filter plates are connected to the side wall of the box body through bolts. Sealing rings are arranged at the corresponding positions of the opening edge of the garbage cavity 3 and the box cover assembly 2 to form a sealing space. The case lid assembly 2 includes dustbin lid frame 21 and top cap 22, dustbin lid frame 21 and top cap 22 pass through bolted connection, are equipped with centrifugal fan 6 and a plurality of dispersible tablet 61 between dustbin lid frame 21 and the top cap 22, are equipped with a plurality of dispersible tablets 61 on centrifugal fan 6's the air-out passageway, and each dispersible tablet is the scattering structure outward from centrifugal fan's exit, and the contained angle of adjacent dispersible tablet is less than 13 degrees. The driving mechanism comprises an electric push-pull rod 71 in the middle and gas springs 72 on two sides, one end of the electric push-pull rod 71 is hinged to the box cover assembly 2, the other end of the electric push-pull rod 71 is hinged to the box body 1, the electric push-pull rod has a self-locking function, a dustbin cover can be tightly closed, the gas springs 72 on two sides are symmetrically arranged, and two ends of each gas spring are respectively connected with the box body and the box cover assembly. The suction pipe 5 comprises a main suction pipe 51 and a side suction pipe 52, wherein an inlet of the main suction pipe 51 is arranged outside the box body 1, the other end of the main suction pipe obliquely stretches into the garbage cavity, and the side suction pipe 52 is arranged in the box body and communicated with the main suction pipe to form a multifunctional suction structure. The side suction pipe 52 is a telescopic hose, the top of the side suction pipe is fixed on the side surface of the box body, and the side suction pipe is connected with the handle to enlarge the range for absorbing peripheral garbage. The bottom of the box body 1 is provided with a box body fixing frame 8, the opening side of the box body 1 is pivoted on the box body fixing frame 8 through a turnover shaft 83, the front part of the box body is provided with a decoration opening 101, the box body fixing frame 8 is provided with a lifting mechanism, which can be an oil cylinder, and the lifting mechanism is used for lifting the box body 1 and dumping garbage outwards when the box cover assembly 2 is opened. The locating columns are arranged on two sides of one end of the box body fixing frame 8, the lock catch 81 is connected to the bottom of the box body 1, the dustbin is fixedly connected with a vehicle body of the sweeping vehicle through the locating columns and the lock catch, and the rollers 82 are arranged on two sides of the other end of the box body fixing frame 8 so as to be convenient to move when the dustbin is separated from the vehicle body.
The dustbin for the sweeper is characterized in that a sewage cavity is arranged below a garbage cavity in the dustbin body and is used for collecting and storing sewage, and the water filtered by the filter plate enters the sewage cavity and is transferred to an inlet of the suction nozzle assembly, so that the sewage can be reused. According to the invention, the centrifugal fan, the garbage cavity and the suction pipe assembly are matched to realize a negative pressure adsorption channel, and the sealing ring is added to greatly improve the adsorption efficiency. The centrifugal fan air outlet channel is provided with the dispersing sheets, so that the air outlet is scattered, and the smooth operation of the adsorption channel is facilitated. The box cover assembly is turned over by matching the gas spring with the electric push-pull rod, is convenient to control, and is more stable in turning over compared with a single driving mechanism.
The above description is illustrative of the embodiments using the present teachings, and is not intended to limit the scope of the present teachings to any particular modification or variation of the present teachings by those skilled in the art.
Claims (8)
1. The utility model provides a dustbin for sweeping vehicle which characterized in that: the garbage can comprises a can body, wherein the can body is provided with a can cover assembly, the can cover assembly can be turned over under the action of at least one driving mechanism to realize automatic opening or closing, a garbage cavity and a sewage cavity are arranged in the can body, the sewage cavity is positioned below the garbage cavity, the side surface of the garbage cavity is provided with a filter plate, sewage in the garbage cavity enters the sewage cavity after being filtered by the filter plate, a water outlet of the sewage cavity is connected to an inlet of a suction nozzle assembly through a suction pipe and is sprayed to prevent dust from flying, and the sewage returns into the can through the suction pipe so as to be recycled;
sealing rings are arranged at the corresponding positions of the opening edge of the garbage cavity and the box cover assembly to form a sealing space so as to improve the adsorption efficiency;
the driving mechanism comprises an electric push-pull rod in the middle and gas springs at two sides, one end of the electric push-pull rod is hinged to the box cover assembly, the other end of the electric push-pull rod is hinged to the box body, the gas springs at two sides are symmetrically arranged, two ends of the gas springs are respectively connected with the box body and the box cover assembly, and the electric push-pull rod has a self-locking function and can tightly close the box cover assembly.
2. The dustbin for a sweeper according to claim 1, characterized in that: the box cover assembly is provided with a centrifugal fan, an air port of the centrifugal fan is connected with the garbage cavity, the suction pipe assembly, the garbage cavity and the centrifugal fan form a negative pressure air adsorption flow passage, and the garbage cavity forms a garbage storage space.
3. The dustbin for a sweeper according to claim 1, characterized in that: the filter plates on two sides of the garbage cavity are inwards concave arc plates, sewage filtered by the filter plates falls freely into the sewage cavity below, and holes with equal intervals are formed in the arc plates of the filter plates.
4. The dustbin for a sweeper according to claim 1, characterized in that: the case lid assembly includes dustbin lid frame and top cap, and dustbin lid frame passes through bolted connection with the top cap, is equipped with centrifugal fan and a plurality of dispersible tablet between dustbin lid frame and the top cap, is equipped with a plurality of dispersible tablets on centrifugal fan's the air-out passageway, and each dispersible tablet outwards is scattering structure from centrifugal fan's exit.
5. The dustbin for a sweeper according to claim 1, characterized in that: the straw assembly comprises a main straw and a side straw, wherein an inlet of the main straw is arranged outside the box body, the other end of the main straw obliquely stretches into the garbage cavity, and the side straw is arranged inside the box body and communicated with the main straw to form a multifunctional suction structure.
6. The dustbin for a sweeper according to claim 5, wherein: the side straw is a telescopic hose, and the top of the side straw is fixed on the side surface of the box body, and the side straw is connected with the handle to enlarge the range for absorbing peripheral garbage.
7. A dustbin for a sweeper according to any one of claims 1 to 6, characterised in that: the bottom of the box body is provided with a box body fixing frame, the opening side of the box body is pivoted on the box body fixing frame, the box body fixing frame is provided with a lifting mechanism, and the lifting mechanism jacks up the box body to dump garbage outwards when the box cover assembly is opened.
8. The dustbin for a sweeper as defined in claim 7, wherein: the locating columns are arranged on two sides of one end of the box body fixing frame, the lock catch is connected to the bottom of the box body, the dustbin is fixedly connected with the vehicle body of the sweeper through the locating columns and the lock catch, and the rollers are arranged on two sides of the other end of the box body fixing frame so as to be convenient to move when the rollers are separated from the vehicle body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910567826.9A CN110565566B (en) | 2019-06-27 | 2019-06-27 | Dustbin for sweeping vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910567826.9A CN110565566B (en) | 2019-06-27 | 2019-06-27 | Dustbin for sweeping vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110565566A CN110565566A (en) | 2019-12-13 |
| CN110565566B true CN110565566B (en) | 2024-04-12 |
Family
ID=68773728
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910567826.9A Active CN110565566B (en) | 2019-06-27 | 2019-06-27 | Dustbin for sweeping vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110565566B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110965510A (en) * | 2019-12-24 | 2020-04-07 | 合肥高美清洁设备有限责任公司 | Sweeper dust box cover system |
| CN114277716A (en) * | 2022-01-27 | 2022-04-05 | 山东浩睿智能科技有限公司 | Road sweeper |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB942792A (en) * | 1959-03-12 | 1963-11-27 | Leonard Wilfred Williams Evans | Refuse collecting vehicle |
| CN107794872A (en) * | 2017-11-09 | 2018-03-13 | 福建龙马环卫装备股份有限公司 | A kind of sweeping machine with effluent cycle device for reducing dust |
| CN207419345U (en) * | 2017-11-09 | 2018-05-29 | 福建龙马环卫装备股份有限公司 | A kind of sweeping machine with effluent cycle device for reducing dust |
| CN210621590U (en) * | 2019-06-27 | 2020-05-26 | 厦门理工学院 | Dustbin for sweeper |
-
2019
- 2019-06-27 CN CN201910567826.9A patent/CN110565566B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB942792A (en) * | 1959-03-12 | 1963-11-27 | Leonard Wilfred Williams Evans | Refuse collecting vehicle |
| CN107794872A (en) * | 2017-11-09 | 2018-03-13 | 福建龙马环卫装备股份有限公司 | A kind of sweeping machine with effluent cycle device for reducing dust |
| CN207419345U (en) * | 2017-11-09 | 2018-05-29 | 福建龙马环卫装备股份有限公司 | A kind of sweeping machine with effluent cycle device for reducing dust |
| CN210621590U (en) * | 2019-06-27 | 2020-05-26 | 厦门理工学院 | Dustbin for sweeper |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110565566A (en) | 2019-12-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101586334B (en) | Sweeping and sucking type wet and dry road sweeper | |
| CN110565566B (en) | Dustbin for sweeping vehicle | |
| CN100567647C (en) | A kind of road-sweeper | |
| KR101384729B1 (en) | Mini-cleaning car | |
| CN209652841U (en) | Wet and dry road sweeper filter device | |
| CN201169758Y (en) | Cleaning car | |
| CN210621590U (en) | Dustbin for sweeper | |
| CN204875636U (en) | Wash and inhale formula sweeping machine railway carriage or compartment | |
| CN206956639U (en) | A kind of airborne dust filtration system of sweeper | |
| CN109319334B (en) | Automatic dumping type suction dustbin | |
| CN210086139U (en) | Highway cleaning vehicle | |
| CN218712509U (en) | Dust-free road sweeper | |
| CN206887851U (en) | Sweeping hand cart with sprinkle water function | |
| CN211965338U (en) | Dust removal garbage disposal device | |
| CN206956635U (en) | A kind of cyclone dust removal road sweeper | |
| CN201433375Y (en) | Pure absorbing type wagon box of vacuum sweeper | |
| CN211948183U (en) | Multistage dust fall dirty-suction vehicle | |
| CN213203941U (en) | A dust collector for road surface dry-cleaning construction | |
| CN210420982U (en) | Cyclone dust collector combination applied to sweeping machine and vacuum garbage collection vehicle | |
| CN209099269U (en) | Can the rear-mounted Wet-dry of blower of reverse gas cleaning clean vehicle | |
| CN2665206Y (en) | Electric vacuum cleaning vehicle | |
| CN203654223U (en) | Self-separation type wet dust and gas separator of sweeper | |
| CN104929074A (en) | Sweeping machine box and have its sweeping machine | |
| CN209816740U (en) | Carriage for sweeping machine convenient to drainage | |
| CN109267526A (en) | Can the rear-mounted Wet-dry of blower of reverse gas cleaning clean vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |