CN208441034U - A kind of the aspiration of negative pressure equipment being switched fast intake channel - Google Patents
A kind of the aspiration of negative pressure equipment being switched fast intake channel Download PDFInfo
- Publication number
- CN208441034U CN208441034U CN201820794665.8U CN201820794665U CN208441034U CN 208441034 U CN208441034 U CN 208441034U CN 201820794665 U CN201820794665 U CN 201820794665U CN 208441034 U CN208441034 U CN 208441034U
- Authority
- CN
- China
- Prior art keywords
- auxiliary
- pipe
- sweep
- section
- trash repository
- 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.)
- Withdrawn - After Issue
Links
- 239000010813 municipal solid waste Substances 0.000 claims abstract description 55
- 238000004804 winding Methods 0.000 claims description 29
- 239000000428 dust Substances 0.000 claims description 22
- 230000005540 biological transmission Effects 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 241001417527 Pempheridae Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Refuse-Collection Vehicles (AREA)
- Refuse Collection And Transfer (AREA)
Abstract
The utility model discloses the aspiration of negative pressure equipment that one kind in environmental sanitation vehicles technical field can be switched fast intake channel, including car body, Vehicle Controller, trash repository, blower, main sweep-up pipe, tee tube, auxiliary suction hose, assist sweep-up pipe, tee tube is mounted in trash repository inner cavity, tee tube includes main suction section, auxiliary suction section, dirt section out, main suction Duan Yuzhu sweep-up pipe is connected, auxiliary suction section is connected by auxiliary suction hose with auxiliary sweep-up pipe, dirt section is connected with trash repository inner cavity out, opening and closing valve system is installed in trash repository, opening and closing valve system includes spool, open and close motor, spool is connected with the output main shaft of opening and closing motor, spool is in main suction section, auxiliary suction section, the intersection of dirt section three and optionally open and close main suction section out, the auxiliary access for inhaling section.It can not only be convenient for optionally opening and closing main suction section, the auxiliary access for inhaling section, moreover it is possible to protection and folding and unfolding auxiliary sweep-up pipe well.
Description
Technical field
The utility model relates to environmental sanitation vehicles technical fields, in particular to can be switched fast the aspiration of negative pressure of intake channel
Vehicle.
Background technique
Currently, carrying forward vigorously with Green China policy, environmental sanitation vehicles start to get a lot of applications, wherein vacuum sweeper
Play very crucial effect.Its structure includes car body, Vehicle Controller, further includes the trash repository of installation on the car body, also wraps
Include be arranged in it is in trash repository, for generating negative pressure, the blower that is controlled by Vehicle Controller to trash repository, further include main dust suction
Pipe, tee tube, auxiliary suction hose, auxiliary sweep-up pipe, main sweep-up pipe is tiltedly mounted on car body and its least significant end is close to ground, is assisted
Sweep-up pipe is stereoplasm tube structure, and tee tube is mounted in trash repository inner cavity, and tee tube includes main suction section, auxiliary suction section, goes out dirt section, main
The most significant end for inhaling Duan Yuzhu sweep-up pipe is connected, and auxiliary suction section, auxiliary suction hose, auxiliary sweep-up pipe are sequentially communicated, out dirt section and rubbish
Storehouse inner cavity is connected, and the opening and closing valve system for controlling tee tube access is equipped in trash repository.
When needing to draw the dust of ground health dead angle position, needs to be drawn using auxiliary sweep-up pipe, at this time may be used
Main suction section is closed using opening and closing valve system and opens simultaneously auxiliary suction section to close main sweep-up pipe, so that auxiliary sweep-up pipe, auxiliary suction
Hose, auxiliary suction section are sequentially communicated, and then can be removed auxiliary sweep-up pipe and be carried out cleaning operation.
But auxiliary sweep-up pipe is removably sleeved on car body side when not in use in the past, causes to assist outside sweep-up pipe
Reveal and is easy to impaired.
Utility model content
The purpose of the utility model is to provide the aspiration of negative pressure equipment that one kind can be switched fast intake channel, can not only be just
In the access for optionally opening and closing main suction section, auxiliary suction section, moreover it is possible to protection and folding and unfolding auxiliary sweep-up pipe well.
Purpose of the utility model is realized as follows: a kind of the aspiration of negative pressure equipment that can be switched fast intake channel, packet
Include car body, Vehicle Controller, further include installation trash repository on the car body, further include be arranged in it is in trash repository, for rubbish
Blower that rubbish storehouse generates negative pressure, being controlled by Vehicle Controller further includes main sweep-up pipe, tee tube, auxiliary suction hose, auxiliary dust suction
Pipe, the main sweep-up pipe is tiltedly mounted on car body and its least significant end is close to ground, and the auxiliary sweep-up pipe is stereoplasm tube structure,
The tee tube is mounted in trash repository inner cavity, the tee tube include main suction section, auxiliary suction section, go out dirt section, main the suctions section and
The most significant end of main sweep-up pipe is connected, the auxiliary suction section by auxiliary suction hose with auxiliary sweep-up pipe be connected, it is described go out dirt section with
Trash repository inner cavity is connected, and the opening and closing valve system for controlling tee tube access, the opening and closing valve are equipped in the trash repository
Mechanism includes a spool bowl-shape, made of rubber, further includes the opening and closing motor controlled by Vehicle Controller, the opening and closing electricity
Machine is mounted on trash repository outer wall, and the spool is connected with the output main shaft of opening and closing motor, and the spool is in main suction section, auxiliary suction
Section, the intersection for going out dirt section three and the access for optionally opening and closing main suction section, auxiliary suction section；
Receiving component is equipped at the top of the trash repository outer wall, the receiving component includes pivoting axis, top accepting box, flat turn
Driving motor, crown hinge seat, turning rod, holding tube frame, described top accepting box one end can be mounted on rotating horizontally by pivoting axis
On trash repository outer wall, the flat turn driving motor is mounted on trash repository outer wall and is controlled by Vehicle Controller, and the flat turn is driven
The output main shaft of dynamic motor is connect with pivoting axis coaxial transmission, and the top accepting box upper end is sealing structure, the top receiving
Box lower end is Open architecture and is just sealed at the top of trash repository outer wall when not needing to carry out auxiliary dust suction that the top accommodates
When needing using auxiliary sweep-up pipe just on the position with being staggered at the top of trash repository outer wall, the crown hinge seat is solid for box lower end
It is scheduled on the accepting box inner wall of top, described turning rod one end can be longitudinally rotationally mounted on crown hinge seat, the turning rod other end
It is fixedly linked with holding tube frame and when not needing to carry out auxiliary dust suction in the accepting box inner cavity of top, the auxiliary sweep-up pipe is removable
It is mounted on unloading on holding tube frame and is in the accepting box inner cavity of top when not needing to carry out auxiliary dust suction together with holding tube frame；
Jack for folding and unfolding turning rod is installed on the top accepting box.
Compared with prior art, the utility model has the beneficial effects that: first, convenient for selectively open and close main suction section,
The auxiliary access for inhaling section, as long as optionally being opened and closed using opening and closing motor output power so that spool synchronizes rotation
It is main to inhale section, the auxiliary access for inhaling section, main dust suction route or auxiliary dust suction route can be switched fast；Second, can also protect well simultaneously
Folding and unfolding auxiliary sweep-up pipe can first put down auxiliary sweep-up pipe, drive first with flat turn driving motor when needing to carry out auxiliary dust suction
Top accepting box is rotated horizontally around pivoting axis, so that top accepting box lower end at the top of trash repository outer wall just at being staggered
Position on, can be under the control of jack, turning rod downwardly turns over so that auxiliary sweep-up pipe move downward, so as to from embrace
Auxiliary sweep-up pipe is removed on pipe support, it, can be by auxiliary sweep-up pipe on holding tube frame, then when not needing using auxiliary sweep-up pipe
It drives turning rod to be flipped up using jack, so that auxiliary sweep-up pipe is completely in the accepting box inner cavity of top, then utilizes
Flat turn driving motor drives top accepting box to rotate horizontally, so that top accepting box lower end is sealed at the top of trash repository outer wall completely, from
And protect auxiliary sweep-up pipe.
As a further improvement of the utility model, the jack include control box, winding motor, winding cylinder,
Traction rope, the control box are mounted at the top of the accepting box of top, and the winding motor is mounted in control box and by Vehicle Controller
Control, the winding cylinder are cylinder-like structure, the winding cylinder horizontal extension and are pivotally mounted on control box
Interior, the traction rope is wrapped on winding cylinder peripheral side, the output main shaft of the winding motor and winding cylinder transmission connection,
The traction rope is connected movably through top accepting box and with turning rod.When in use, winding motor drives receipts to jack
Edge rolling cylinder is rotated, and winding cylinder is by traction wire saws turning rod, to control turning rod and assist the position of sweep-up pipe.
As a further improvement of the utility model, it is described auxiliary sweep-up pipe non-dust suction end be equipped with one circle evagination, no
Rack-mounted when use to be hooked flange on holding tube frame, the holding tube frame is equipped with fastening screw, and the auxiliary sweep-up pipe is hooked
Flange is equipped with the positioning lockhole to match with fastening screw.By the mutual cooperation of fastening screw and positioning lockhole, being convenient for will be auxiliary
Sweep-up pipe is helped to be mounted on holding tube frame.
As a further improvement of the utility model, the holding tube frame be equipped with U-shaped, open side outwardly, for embrace
The U-shaped opening of sweep-up pipe is firmly assisted, the opening range of the U-shaped opening is adapted with the outer diameter of auxiliary sweep-up pipe.Convenient for auxiliary
The positioning of sweep-up pipe.
Detailed description of the invention
Fig. 1 is the dust suction schematic illustration for assisting sweep-up pipe.
Fig. 2 is the dust suction schematic illustration of main sweep-up pipe.
Fig. 3 is structure, the schematic illustration for collapsing the jack of auxiliary sweep-up pipe.
Fig. 4 is the rotary motion trace schematic diagram for pushing up accepting box.
Fig. 5 is the control planning schematic diagram of the utility model.
Fig. 6 is the portion the A enlarged drawing in Fig. 3.
Fig. 7 is the matching relationship schematic diagram for assisting sweep-up pipe and holding tube frame.
Wherein, 1 car body, 2 trash repositories, 3 blowers, 4 main sweep-up pipes, 5 tee tubes, the main suction section of 5a, the auxiliary suction section of 5b, 5c go out dirt
Section, 6 spools, 7 opening and closing motors, 8 auxiliary suction hoses, 9 auxiliary sweep-up pipes, 9a are hooked flange, and 9b positions lockhole, 10 top accepting boxs, and 11
Pivoting axis, 12 flat turn driving motors, 13 crown hinge seats, 14 turning rods, 15 holding tube framves, 15a fastening screw, 15bU shape opening, 16
Control box, 17 winding motors, 18 winding cylinders, 19 traction ropes, 20 Vehicle Controllers.
Specific embodiment
As shown in Fig. 1,2,5, a kind of the aspiration of negative pressure equipment being switched fast intake channel, including car body 1, vehicle-mounted control
Device 20 further includes the trash repository 2 being mounted on car body 1, further include be arranged in it is in trash repository 2, negative for being generated to trash repository 2
Blower 3 pressing, being controlled by Vehicle Controller 20 further includes main sweep-up pipe 4, tee tube 5, auxiliary suction hose 8, assists sweep-up pipe 9,
Main sweep-up pipe 4 is tiltedly mounted on car body 1 and its least significant end is close to ground, and auxiliary sweep-up pipe 9 is stereoplasm tube structure, tee tube 5
It is mounted in 2 inner cavity of trash repository, tee tube 5 includes main suction section 5a, auxiliary suction section 5b, goes out dirt section 5c, main suction section 5a and main sweep-up pipe 4
Most significant end be connected, auxiliary suction section 5b is connected by auxiliary suctions hose 8 with sweep-up pipe 9 is assisted, out dirt section 5c and 2 inner cavity of trash repository
Be connected, the opening and closing valve system for controlling 5 access of tee tube be installed in trash repository 2, opening and closing valve system include it is one bowl-shape,
Spool 6 made of rubber, further includes the opening and closing motor 7 controlled by Vehicle Controller 20, and opening and closing motor 7 is mounted on trash repository 2
On outer wall, spool 6 is connected with the output main shaft of opening and closing motor 7, and spool 6 is in main suction section 5a, auxiliary suction section 5b, goes out dirt section 5c three
Intersection and optionally open and close it is main suction section 5a, it is auxiliary inhale section 5b access.
Be equipped with receiving component as shown in Fig. 3,4,5, at the top of above-mentioned 2 outer wall of trash repository, receiving component include pivoting axis 11,
Accepting box 10, flat turn driving motor 12, crown hinge seat 13, turning rod 14, holding tube frame 15 are pushed up, top 10 one end of accepting box passes through middle pivot
Axis 11 can be mounted on 2 outer wall of trash repository with rotating horizontally, and flat turn driving motor 12 is mounted on 2 outer wall of trash repository and by vehicle-mounted
Controller 20 controls, and the output main shaft of flat turn driving motor 12 is connect with 11 coaxial transmission of pivoting axis, pushes up 10 upper end of accepting box
For sealing structure, push up 10 lower end of accepting box be Open architecture and when not needing to carry out auxiliary dust suction just by trash repository 2 outside
It is sealed at the top of wall, top 10 lower end of accepting box is when needing using auxiliary sweep-up pipe 9 just at being staggered at the top of 2 outer wall of trash repository
Position on, crown hinge seat 13 be fixed on top 10 inner wall of accepting box on, 14 one end of turning rod can longitudinally be rotationally mounted to crown hinge seat
On 13,14 other end of turning rod and holding tube frame 15 are fixedly linked and when not needing to carry out auxiliary dust suction in the accepting box 10 of top
In chamber, auxiliary sweep-up pipe 9 is removably mounted on holding tube frame 15 and when not needing to carry out auxiliary dust suction together with holding tube frame 15
In 10 inner cavity of accepting box of top.
Jack for folding and unfolding turning rod 14 is installed on above-mentioned top accepting box 10.
Above-mentioned jack includes control box 16, winding motor 17, winding cylinder 18, traction rope 19, and control box 16 is installed
10 top of accepting box on top, winding motor 17 are mounted in control box 16 and are controlled by Vehicle Controller 20, and winding cylinder 18 is
Cylinder-like structure winds 18 horizontal extension of cylinder and is pivotally mounted in control box 16, and traction rope 19 is wrapped in receipts
On 18 peripheral side of edge rolling cylinder, the output main shaft and winding cylinder 18 of winding motor 17 are sequentially connected, and traction rope 19 is movably worn
It crosses top accepting box 10 and is connected with turning rod 14.
As shown in Figure 6,7, the non-dust suction end of above-mentioned auxiliary sweep-up pipe 9 is equipped with a circle evagination, rack-mounted when not in use embracing
It is hooked flange 9a on pipe support 15, holding tube frame 15 is equipped with fastening screw 15a, and the flange 9a that is hooked of auxiliary sweep-up pipe 9 is equipped with
The positioning lockhole 9b to match with fastening screw 15a.
Above-mentioned holding tube frame 15 be equipped with U-shaped, open side outwardly, for embrace auxiliary sweep-up pipe 9 U-shaped opening 15b,
The opening range of U-shaped opening 15b is adapted with the outer diameter of auxiliary sweep-up pipe 9.
As shown in fig. 3 to 7, when in use, winding motor 17 drives winding cylinder 18 to be rotated to jack, winding circle
Cylinder 18 draws turning rod 14 by traction rope 19, to control turning rod 14 and assist the position of sweep-up pipe 9.
When carrying out auxiliary dust suction, drive the rotation of spool 6 to close main suction section 5a first with opening and closing motor 7, so that auxiliary
Sweep-up pipe 9, auxiliary suction hose 8, auxiliary suction section 5b, dirt section 5c, trash repository 2 are sequentially communicated out, to be switched on auxiliary dust suction route, this
When need automatically take out auxiliary sweep-up pipe 9, first with flat turn driving motor 12 drive top accepting box 10 around pivoting axis 11 into
Row rotates horizontally, so that top 10 lower end of accepting box is just on the position with being staggered at the top of trash repository 2 outer wall, it can be in radio and tape player
Under the control of structure, turning rod 14 is downwardly turned over, so that auxiliary sweep-up pipe 9 moves downward, to remove auxiliary from holding tube frame 15
Sweep-up pipe 9.
It, can be by auxiliary sweep-up pipe 9 on holding tube frame 15, so that being hooked flange when not needing using auxiliary sweep-up pipe 9
9a is relied on holding tube frame 15, so that auxiliary sweep-up pipe 9 is inserted into fastening screw 15a while in U-shaped opening 15b and is inserted into positioning lock
In the 9b of hole, to lock the position of auxiliary sweep-up pipe 9, then turning rod 14 is driven to be flipped up using jack, so that auxiliary
It helps in income top 10 inner cavity of accepting box completely of sweep-up pipe 9, then drives top accepting box 10 to carry out water using flat turn driving motor 12
Flat rotation, so that top 10 lower end of accepting box is sealed at the top of 2 outer wall of trash repository completely, to protect auxiliary sweep-up pipe 9；At this point,
It drives the rotation of spool 6 to close auxiliary suction section 5b using opening and closing motor 7, opens main suction section 5a, make winner's sweep-up pipe 4, main suction section
5a, dirt section 5c, trash repository 2 are sequentially communicated out, to be switched on main dust suction route.
The utility model is not limited to above-described embodiment, on the basis of technical solution disclosed by the utility model, this
For the technical staff in field according to disclosed technology contents, not needing creative labor can be special to some of which technology
Sign makes some replacements and deformation, these replacements and deformation are within the protection scope of the present utility model.
Claims (4)
1. one kind can be switched fast the aspiration of negative pressure equipment of intake channel, including car body (1), Vehicle Controller (20), further include
The trash repository (2) being mounted on car body (1) is arranged in trash repository (2), is used to generate negative pressure to trash repository (2)
, by Vehicle Controller (20) control blower (3), further include main sweep-up pipe (4), tee tube (5), auxiliary suctions hose (8), assist
Sweep-up pipe (9), the main sweep-up pipe (4) is tiltedly mounted on car body (1) and its least significant end is close to ground, the auxiliary sweep-up pipe
It (9) is stereoplasm tube structure, the tee tube (5) is mounted in trash repository (2) inner cavity, and the tee tube (5) includes main suction section
(5a), auxiliary suction section (5b) go out dirt section (5c), and main suction section (5a) is connected with the most significant end of main sweep-up pipe (4), the auxiliary suction
Section (5b) is connected by auxiliary suction hose (8) with auxiliary sweep-up pipe (9), and dirt section (5c) out is connected with trash repository (2) inner cavity
It is logical, the opening and closing valve system for controlling tee tube (5) access is installed, it is characterised in that: the opening and closing on the trash repository (2)
Valve system includes a spool (6) bowl-shape, made of rubber, further includes the opening and closing motor controlled by Vehicle Controller (20)
(7), the opening and closing motor (7) is mounted on trash repository (2) outer wall, the output main shaft phase of the spool (6) and opening and closing motor (7)
Even, the spool (6) is in main suction section (5a), the auxiliary intersection and optionally inhaled section (5b), go out dirt section (5c) three
Open and close main suction section (5a), the auxiliary access for inhaling section (5b)；
Receiving component is equipped at the top of trash repository (2) outer wall, the receiving component includes pivoting axis (11), top accepting box
(10), flat turn driving motor (12), crown hinge seat (13), turning rod (14), holding tube frame (15), the top accepting box (10) one end are logical
Crossing pivoting axis (11) can be mounted on trash repository (2) outer wall with rotating horizontally, and the flat turn driving motor (12) is mounted on rubbish
It is controlled on rubbish storehouse (2) outer wall and by Vehicle Controller (20), the output main shaft and pivoting axis of the flat turn driving motor (12)
(11) coaxial transmission connects, and the top accepting box (10) upper end is sealing structure, and the top accepting box (10) lower end is open
It structure and is just sealed at the top of trash repository (2) outer wall when not needing to carry out auxiliary dust suction, top accepting box (10) lower end
When needing using auxiliary sweep-up pipe (9) just on the position with being staggered at the top of trash repository (2) outer wall, the crown hinge seat
(13) it is fixed on accepting box (10) inner wall of top, described turning rod (14) one end can longitudinally be rotationally mounted to crown hinge seat (13)
On, turning rod (14) other end and holding tube frame (15) are fixedly linked and when not needing to carry out auxiliary dust suction in top receiving
In box (10) inner cavity, the auxiliary sweep-up pipe (9) is removably mounted on holding tube frame (15) and is not needing to carry out auxiliary suction
It is in accepting box (10) inner cavity of top when dirt together with holding tube frame (15)；
Jack for folding and unfolding turning rod (14) is installed on top accepting box (10).
2. the aspiration of negative pressure equipment that one kind according to claim 1 can be switched fast intake channel, it is characterised in that: described
Jack includes control box (16), winding motor (17), winding cylinder (18), traction rope (19), control box (16) peace
At the top of top accepting box (10), the winding motor (17) is mounted in control box (16) and is controlled by Vehicle Controller (20)
System, the winding cylinder (18) are cylinder-like structure, winding cylinder (18) horizontal extension and are pivotally mounted on
It controls in box (16), the traction rope (19) is wrapped on winding cylinder (18) peripheral side, the output of the winding motor (17)
Main shaft and winding cylinder (18) transmission connection, the traction rope (19) is movably through top accepting box (10) and and turning rod
(14) it is connected.
3. the aspiration of negative pressure equipment that one kind according to claim 2 can be switched fast intake channel, it is characterised in that: described
The non-dust suction end of auxiliary sweep-up pipe (9) is hooked flange on holding tube frame (15) equipped with a circle evagination, rack-mounted when not in use
(9a), the holding tube frame (15) are equipped with fastening screw (15a), and the flange (9a) that is hooked of auxiliary sweep-up pipe (9) is equipped with
The positioning lockhole (9b) to match with fastening screw (15a).
4. the aspiration of negative pressure equipment that one kind according to claim 3 can be switched fast intake channel, it is characterised in that: described
Holding tube frame (15) be equipped with U-shaped, open side outwardly, for embrace auxiliary sweep-up pipe (9) U-shaped opening (15b), the U
The opening range of shape opening (15b) is adapted with the outer diameter of auxiliary sweep-up pipe (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820794665.8U CN208441034U (en) | 2018-05-27 | 2018-05-27 | A kind of the aspiration of negative pressure equipment being switched fast intake channel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820794665.8U CN208441034U (en) | 2018-05-27 | 2018-05-27 | A kind of the aspiration of negative pressure equipment being switched fast intake channel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208441034U true CN208441034U (en) | 2019-01-29 |
Family
ID=65092319
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820794665.8U Withdrawn - After Issue CN208441034U (en) | 2018-05-27 | 2018-05-27 | A kind of the aspiration of negative pressure equipment being switched fast intake channel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208441034U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
-
2018
- 2018-05-27 CN CN201820794665.8U patent/CN208441034U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108560465B (en) | Blowing-sucking road cleaning vehicle | |
| CN208346733U (en) | The swing dedusting mechanism of gardens scavenging vehicle | |
| CN208441034U (en) | A kind of the aspiration of negative pressure equipment being switched fast intake channel | |
| CN107344355A (en) | A kind of water and soil sampling robot | |
| CN109925832A (en) | A kind of dedusting environment friendly equipment | |
| CN201658326U (en) | Robot vacuum cleaner provided with main module and cleaning head | |
| CN101555684A (en) | Manpower environmental-friendly street-cleaning vehicle | |
| CN109567680A (en) | A kind of interior rotates in a circumferential direction clean robot | |
| CN107858973B (en) | A kind of intelligent new-energy automobile for the clean runflat of urban road | |
| CN205677430U (en) | A kind of electric inner swing door drive mechanism | |
| CN211446752U (en) | Sanitation car suction nozzle front end air inlet opening structure | |
| CN108677839A (en) | A kind of the aspiration of negative pressure equipment being switched fast intake channel | |
| CN108951502A (en) | A kind of road sweeper with bearing with end cover protective device | |
| CN209702061U (en) | A kind of elevator | |
| CN106400724A (en) | Strong blowing type airport snow sweeper | |
| CN207047771U (en) | A kind of small handcart for cleaning highway white line | |
| CN206868789U (en) | A kind of dust collection cover car | |
| CN201924305U (en) | Blowing-suction machine | |
| CN207277263U (en) | A kind of municipal administration gardens environmental sanitation road sweeper | |
| CN211359884U (en) | Cleaning and waste recovery device of machining equipment | |
| CN207414725U (en) | A kind of assembly machine of air-conditioner stop valve | |
| CN203878512U (en) | Rubbish cleaning machine with double-suction opening dust suction mechanism | |
| CN201339173Y (en) | Electric ground sweeping machine | |
| CN202519610U (en) | Road motor sweeper | |
| CN210315361U (en) | Suction port device of electric self-suction type ground cleaning vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20190129 Effective date of abandoning: 20240213 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20190129 Effective date of abandoning: 20240213 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |