CN108978557A - Suction nozzle and sweeping machine - Google Patents
Suction nozzle and sweeping machine Download PDFInfo
- Publication number
- CN108978557A CN108978557A CN201810680850.9A CN201810680850A CN108978557A CN 108978557 A CN108978557 A CN 108978557A CN 201810680850 A CN201810680850 A CN 201810680850A CN 108978557 A CN108978557 A CN 108978557A
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- Prior art keywords
- suction
- plate
- suction nozzle
- import
- suction cavity
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Classifications
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- 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
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Cleaning In General (AREA)
Abstract
The present invention relates to sanitation equipment fields, disclose a kind of suction nozzle and sweeping machine, the suction nozzle includes nozzle body, the nozzle body has the suction cavity for aspirating rubbish, the import (10) being connected to the suction cavity is provided on front side of the nozzle body, the outlet being connected to the suction cavity is provided at the top of the nozzle body, the suction nozzle further includes being arranged in the intracorporal flow-guiding structure of the suction nozzle, the flow-guiding structure is set as the fluid with the suction cavity cooperation guidance from the import (10) to the outlet, to reinforce the vortex of fluid.Suction nozzle provided by the present application can reinforce the vortex of suction nozzle internal gas formation, improve the suction force of suction nozzle and the cleaning effect of sweeping machine.
Description
Technical field
The present invention relates to sanitation equipment fields, more particularly to a kind of suction nozzle and sweeping machine.
Background technique
Sweeping machine is mainly used to collect pavement garbage with suction nozzle, after the brush of sweeping machine gathers together pavement garbage,
It is acted on, is pumped in dustbin of road sweeping vehicle by the negative-pressure ward of suction nozzle, completed pavement garbage and collect.When pavement garbage it is thicker compared with
When more or operating speed is higher, pavement garbage can not be fully entrained by existing suction nozzle because of adsorption capacity deficiency, finally on ground
Face forms rubbish residual.Therefore, it is necessary to be improved to existing suction nozzle.
Summary of the invention
The purpose of the invention is to overcome the problems, such as that the suction of suction nozzle of the existing technology is hypodynamic, a kind of suction is provided
Mouth is to improve the suction force of suction nozzle.
To achieve the goals above, one aspect of the present invention provides a kind of suction nozzle, which includes nozzle body, the nozzle body
With the suction cavity for aspirating rubbish, the import being connected to the suction cavity, institute are provided on front side of the nozzle body
The outlet for being provided at the top of nozzle body and being connected to the suction cavity is stated, the suction nozzle further includes being arranged in the nozzle body
Flow-guiding structure, the flow-guiding structure be set as with the suction cavity cooperate guidance from the import to the stream of the outlet
Body, to reinforce the vortex of fluid.
Preferably, the flow-guiding structure extends to the rear side of the nozzle body from the import to divide the suction cavity
Be divided into the first suction cavity and the second suction cavity, the outlet include with first first outlet that is connected to of suction cavity with
And the second outlet being connected to the second suction cavity.
Preferably, the nozzle body includes top cover, the support that the top cover is arranged in and the lower section of the top cover is arranged in
Portion, the first outlet and the second outlet are arranged on the top cover, and the flow-guiding structure includes the first diversion division and the
Two diversion divisions, first diversion division includes two opposite guide faces, before first diversion division is located at the nozzle body
Side and towards the entrance with the rubbish by the nozzle body is entered from the import along described two opposite guide faces point
It flows in the first suction cavity and the second suction cavity, second diversion division is connected to first diversion division
The rear end of guide face and the rear side for extending to the nozzle body.
Preferably, the support portion includes the first plate and the second plate, the front interval settings of two first plates with
The import is formed between the front end of two first plates, each guide face includes that straight preceding guide face peace is straight
Guide face afterwards, the preceding guide face and the angled connection each other of rear guide face, first plate has to be extended from the front end
Guide portion and the eddy current portion extended from the guide portion, the inner surface of the guide portion is parallel with the preceding guide face, and described the
Two plates include segmental arc, the inner surface of the eddy current portion and the inner surface of the segmental arc and the surface one of second diversion division
It rises and limits so that the first runner that fluid is advanced along swirling manner.
Preferably, the segmental arc is semicircle, and the rear end of first plate is from the position of the first end close to the segmental arc
It sets and extends and prolong to the second end deflection of the segmental arc, the rear guide face from the position of the second end close to the segmental arc
It stretches and limits the first runner to the first end deflection of the segmental arc.
Preferably, the front end of two first plates is connected with for rubbish to be gathered the near zone on the outside of the import
Collection flitch.
Preferably, third plate is provided on the collection flitch, the third plate connects second plate, so that the third
Plate, the second plate, the collection flitch and first plate limit second flow channel jointly, between first plate and second plate
Gap is formed with so that the second flow channel is connected to the first runner, is provided with and the second flow channel on the collection flitch
The first through hole of connection.
Preferably, the second through-hole is provided on the third plate.
Preferably, second diversion division is slide plate, between second diversion division and the outer surface of second plate
It is formed with for connecting the first runner and extraneous third flow channel.
Second aspect of the present invention provides a kind of sweeping machine, which includes suction nozzle as described above.
Through the above technical solutions, the water conservancy diversion in suction cavity when aspirating rubbish, is arranged in suction nozzle provided by the present application
Structure can guide the fluid for entering suction cavity from import with the cooperation of suction cavity, strengthen the gas of suction inside cavity
The vortex of formation, so that rubbish is easier to improve the suction force and sweeping machine of suction nozzle by exporting from suction cavity discharge
Cleaning effect.
Detailed description of the invention
Fig. 1 is the schematic diagram of suction nozzle according to the preferred embodiment of the present invention;
Fig. 2 is the bottom view of the suction nozzle of Fig. 1.
Description of symbols
Guide face 5- third plate 6- top cover 7- suction pipe 8- first before guide face 4- after 1- the first plate the second plate of 2- 3-
Through-hole 9- first runner 10- import 11- collection flitch 12- second flow channel 13- the second through-hole the second diversion division of 15- 16-
Three runner 17- first outlet 18- second outlets
Specific embodiment
Below in conjunction with attached drawing, detailed description of the preferred embodiments.It should be understood that this place is retouched
The specific embodiment stated is merely to illustrate and explain the present invention, and is not intended to restrict the invention.
The present invention provides a kind of suction nozzle, as shown in Figure 1, the suction nozzle includes nozzle body, the nozzle body has for aspirating
The suction cavity of rubbish is provided with the import 10 being connected to the suction cavity on front side of the nozzle body, the nozzle body
Top is provided with the outlet being connected to the suction cavity, and the suction nozzle further includes being arranged in the intracorporal water conservancy diversion knot of the suction nozzle
Structure, the flow-guiding structure is set as the fluid with the suction cavity cooperation guidance from the import 10 to the outlet, to add
The vortex of high current body.
Using suction nozzle provided by the present application when aspirating rubbish, the flow-guiding structure being arranged in suction cavity can be with suction
Cavity cooperation enters the fluid of suction cavity to guide from import, strengthens the vortex that the gas of suction inside cavity is formed, makes
Rubbish is obtained to be easier to improve the suction force of suction nozzle and the cleaning effect of sweeping machine by exporting from suction cavity discharge.Wherein,
Fluid refers to the suction cavity of nozzle body from the air-flow of external world's sucking, since the vortex that air-flow is formed in suction inside cavity is stronger
Strong, air-flow enters the ability of suction cavity from extraneous carrying rubbish and is further discharged to refuse collector from suction cavity
Ability it is stronger, thus improve suction nozzle suction rubbish ability.
Flow-guiding structure can be various appropriate forms, as long as forming stronger vortex i.e. with suction cavity cooperation guidance gas
It can.For example, flow-guiding structure can be a part of turbulent structure.For convenient for making full use of suction cavity, it is preferable that such as Fig. 2 institute
Show, the flow-guiding structure extends to the rear side of the nozzle body from the import 10 the suction cavity is divided into the first pumping
Inhale cavity and the second suction cavity, the outlet include with first first outlet 17 that is connected to of suction cavity and with it is described
The second outlet 18 of second suction cavity connection.Flow-guiding structure can will enter the air-flow and garbage shunting of nozzle body from import 10
Into the first suction cavity and the second suction cavity, air-flow forms whirlpool in the first suction cavity and the second suction cavity respectively
It revolves, nozzle body, the gas in the second suction cavity can be discharged in the air-flow and rubbish in the first suction cavity from first outlet 17
Nozzle body can be discharged from second outlet 18 in stream and rubbish.By the way that garbage shunting is aspirated to the first suction cavity and second
The monoblock type suction cavity of cavity, the more existing suction nozzle of volume of each suction cavity reduces, and can guarantee total suction rubbish
Total suction force that the first suction cavity and the second suction cavity are reduced in the case where amount, is conducive to improve efficiency.Certainly, the application
Flow-guiding structure be not limited to that cavity will be aspirated and be divided into two cavitys, be also segmented into more cavitys, this multiple suction cavitys
Setting form can be improved the aspiration of suction nozzle.
In order to enable suction cavity can be divided into the first suction cavity and the second suction cavity by flow-guiding structure, it is preferable that
The nozzle body includes top cover 6, the support portion that the top cover 6 is arranged in and the lower section of the top cover 6 is arranged in, and described first goes out
Mouth 17 and the second outlet 18 are arranged on the top cover 6, and the flow-guiding structure includes the first diversion division and the second diversion division
15, first diversion division includes two opposite guide faces, and first diversion division is located at the front side of the nozzle body and court
To shunt the rubbish for entering the nozzle body from the import 10 along described two opposite guide faces to the import 10
Into the first suction cavity and the second suction cavity, second diversion division is connected to leading for first diversion division
The rear end of stream interface and the rear side for extending to the nozzle body.
As shown in Fig. 2, after gas and rubbish are from import 10 into nozzle body, since two guide faces are close to import 10
The angled connection in position, so that fluid can have respectively entered the first suction cavity and along two guide faces of the first diversion division
In two suction cavitys, the second diversion division 15 extends to the rear side of nozzle body from the rear end of guide face, so that suction cavity be separated
For the first suction cavity and the second suction cavity.With reference to structure shown in FIG. 1, first outlet 17 and second outlet 18 are connected with suction
One end of pipe 7, the other end of suction pipe 7 can connect the device for generating negative pressure, thus by the first suction cavity and the second suction chamber
Fluid in body is discharged to refuse collector via suction pipe 7.
Further, the support portion includes the first plate 1 and the second plate 2, the front interval setting of two first plates 1
To form the import 10 between the front end of two first plates 1, each guide face includes straight preceding guide face 4
With straight rear guide face 3, the preceding guide face 4 and the angled connection each other of rear guide face 3, first plate 1 have from institute
The eddy current portion stating the guide portion of front end extension and extending from the guide portion, the inner surface of the guide portion and the preceding guide face
4 is parallel, and second plate 2 includes segmental arc, the inner surface and described second of the inner surface of the eddy current portion and the segmental arc
The surface of diversion division 15 limits together so that the first runner 9 that fluid is advanced along swirling manner.
As shown in Fig. 2, from import 10 enter first suction cavity fluid can the guide portion of the first plate 1 inner wall and
Enter in first runner 9 between preceding guide face 4, fluid can be successively along the inner surface of the guide portion of the first plate 1, the first plate 1
The inner surface of eddy current portion, the inner surface of segmental arc of the second plate 2 and the surface of the second diversion division 15 are advanced, and specifically, work as stream
For body when the inner surface of the guide portion of the first plate advances to the end of guide portion, eddy current portion being capable of deflecting liquid to a certain extent
The direction of motion, when fluid enter the second plate 2 segmental arc region after, fluid can gradually be adjusted in the segmental arc of the second plate 2
Turn direction and the direction of motion of fluid is finally made to occur significantly to deflect, and enters the area of the second diversion division 15 with this state
Domain allows fluid to transport in first runner 9 with swirling manner by deflecting flow-guiding structure fluid motion direction
It is dynamic.
Specifically, the segmental arc is semicircle, and the rear end of first plate 1 is from the position of the first end close to the segmental arc
Set the position of the second end extended and to the second end deflection of the segmental arc, the rear guide face 3 from the close segmental arc
Extend and to the first end deflection of the segmental arc to limit the first runner 9.As shown in Fig. 2, since segmental arc is semicircle,
Fluid the position of segmental arc first end the direction of motion and fluid the position of the second end of segmental arc the direction of motion substantially
On the contrary, further, since rear guide face 3 is to the first end deflection of segmental arc, movement of the fluid after behind 3 region of guide face
Direction can be deflected to the direction of the first plate 1, so that fluid can substantially form a similar circular row in first runner 9
Journey, so that fluid is convenient for forming powerful vortex.In this application, since outlet is arranged on top cover 6, fluid can be first
Gradually upward vortex is formed in runner 9, and first runner 9 finally is discharged from first outlet 17 and second outlet 18.
Enter suction cavity from the import 10 of suction nozzle for the ease of rubbish, it is preferable that as depicted in figs. 1 and 2, described in two
The front end of first plate 1 is connected with for rubbish to be gathered to the collection flitch 11 in the 10 outside near zone of import, due to suction nozzle
It can be typically mounted on sweeping machine, during sweeping machine movement, suction nozzle can move therewith.As shown in Figure 1, collection flitch 11 from
Extend in front of two lateral sides of import 10, the rubbish of contact collection flitch 11 can be in the traveling process of suction nozzle from collection flitch 11
Distal end is moved to the proximal end of collection flitch 11 connecting with import 10, so as to be sucked into suction cavity more easily.
In order to improve the gas gross that suction nozzle is aspirated, to further strengthen vortex, it is preferable that set on the collection flitch 11
Be equipped with third plate 5, the third plate 5 connects second plate 2 so that the third plate 5, the second plate 2, the collection flitch 11 with
And first plate 1 limits second flow channel 12 jointly, is formed with gap between first plate 1 and second plate 2 so that institute
It states second flow channel 12 to be connected to the first runner 9, is provided with the be connected to the second flow channel 12 on the collection flitch 11
One through-hole 8.
As shown in Figure 1, gas can enter second flow channel 12 from the first through hole 8 on collection flitch 11, and from 1 He of the first plate
Gap between second plate 2 enters in first runner 9, increases the gas gross in first runner 9, so that in first runner 9
Vortex be further strengthened.In addition, being provided with the second through-hole 13 on third plate 5, the gas further increased in suction nozzle is total
Amount.
Rubbish enters suction nozzle by first through hole 8 or the second through-hole 13 in order to prevent, with reference to structure shown in FIG. 1, leads to
Hole can choose the second through-hole 13 in the form of multiple and lesser latus rectums, such as third plate 5 shown in FIG. 1;Or it is larger
The form of sieve is arranged in through-hole, for example first through hole shown in FIG. 18 needs to cover in first through hole 8 since size is larger
Sieve is to prevent rubbish from entering second flow channel 12.
Also it may be preferred that second diversion division 15 is slide plate, second diversion division 15 and second plate 2 it is outer
It is formed between surface for connecting the first runner 9 and extraneous third flow channel 16.As shown in Fig. 2, third flow channel 16 1
Aspect can further increase the gas gross in suction nozzle;On the other hand, since second flow channel 12 enters the gas of first runner 9
Direction and third flow channel 16 enter the gas direction in second flow channel 9 on the contrary, and be located at the both ends of semicircular segmental arc, thus
It is formed and liquidates air-flow and further enhance the vortex in first runner 9.
According to the second aspect of the invention, the present invention provides a kind of sweeping machine, which includes as described above inhale
Mouth.
It is described the prefered embodiments of the present invention in detail above in conjunction with attached drawing, still, the present invention is not limited thereto.At this
It, can be with various simple variants of the technical solution of the present invention are made in the range of the technology design of invention.Including each particular technique
Feature is combined in any suitable manner.In order to avoid unnecessary repetition, the present invention is to various combinations of possible ways
No further explanation will be given.But it should also be regarded as the disclosure of the present invention for these simple variants and combination, belongs to the present invention
Protection scope.
Claims (10)
1. a kind of suction nozzle, which is characterized in that the suction nozzle includes nozzle body, and the nozzle body has the suction chamber for aspirating rubbish
Body is provided with the import (10) being connected to the suction cavity on front side of the nozzle body, is provided at the top of the nozzle body
The outlet being connected to the suction cavity, the suction nozzle further include being arranged in the intracorporal flow-guiding structure of the suction nozzle, the water conservancy diversion
Structure setting is the fluid with the suction cavity cooperation guidance from the import (10) to the outlet, to reinforce the whirlpool of fluid
Rotation.
2. suction nozzle according to claim 1, which is characterized in that the flow-guiding structure extends to described from the import (10)
The suction cavity is divided into the first suction cavity and the second suction cavity, the outlet includes and institute the rear side of nozzle body
The second outlet (18) stating the first outlet (17) of the first suction cavity connection and being connected to the second suction cavity.
3. suction nozzle according to claim 2, which is characterized in that the nozzle body includes top cover (6), is arranged in the top cover
(6) and setting is in the support portion of the lower section of the top cover (6), and the first outlet (17) and the second outlet (18) setting exist
On the top cover (6), the flow-guiding structure includes the first diversion division and the second diversion division (15), and first diversion division includes two
A opposite guide face, first diversion division is located at the front side of the nozzle body and sentence towards the import (10) will be from institute
State import (10) enter the nozzle body rubbish along described two opposite guide faces be diverted to it is described first suction cavity and
In the second suction cavity, second diversion division is connected to the rear end of the guide face of first diversion division and extends to institute
State the rear side of nozzle body.
4. suction nozzle according to claim 3, which is characterized in that the support portion includes the first plate (1) and the second plate (2),
The front interval of two first plates (1) is arranged to form the import between the front end of two first plates (1)
(10), each guide face includes straight preceding guide face (4) and straight rear guide face (3), the preceding guide face (4) and
Guide face (3) angled connection each other afterwards, first plate (1) have the guide portion that extends from the front end and from the guidance
The eddy current portion that portion extends, the inner surface of the guide portion is parallel with preceding guide face (4), and second plate (2) includes arc
Section, limiting together with the inner surface of the eddy current portion and the surface of the inner surface of the segmental arc and second diversion division (15) makes
Obtain the first runner (9) that fluid is advanced along swirling manner.
5. suction nozzle according to claim 4, which is characterized in that the segmental arc is semicircle, the rear end of first plate (1)
From close to the segmental arc first end position extend and to the second end deflection of the segmental arc, it is described after guide face (3)
Extend from the position of the second end close to the segmental arc and described first-class to limit to the first end deflection of the segmental arc
Road (9).
6. suction nozzle according to claim 4, which is characterized in that the front end of two first plates (1) is connected with for inciting somebody to action
Rubbish gathers the collection flitch (11) of the near zone on the outside of the import (10).
7. suction nozzle according to claim 6, which is characterized in that it is provided with third plate (5) on the collection flitch (11), it is described
Third plate (5) connects second plate (2), so that the third plate (5), the second plate (2), the collection flitch (11) and described
First plate (1) limits second flow channel (12) jointly, be formed with gap between first plate (1) and second plate (2) so that
The second flow channel (12) is connected to the first runner (9), is provided with and the second flow channel on the collection flitch (11)
(12) first through hole (8) being connected to.
8. suction nozzle according to claim 7, which is characterized in that be provided with the second through-hole (13) on the third plate (5).
9. the suction nozzle according to any one of claim 3-8, which is characterized in that second diversion division (15) is straight
Plate is formed between second diversion division (15) and the outer surface of second plate (2) for connecting the first runner (9)
With extraneous third flow channel (16).
10. a kind of sweeping machine, which is characterized in that the sweeping machine includes suction nozzle described in any one of claim 1-9.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201810680850.9A CN108978557B (en) | 2018-06-27 | 2018-06-27 | Suction nozzle and sweeping machine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201810680850.9A CN108978557B (en) | 2018-06-27 | 2018-06-27 | Suction nozzle and sweeping machine |
Publications (2)
Publication Number | Publication Date |
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CN108978557A true CN108978557A (en) | 2018-12-11 |
CN108978557B CN108978557B (en) | 2021-03-23 |
Family
ID=64538590
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201810680850.9A Active CN108978557B (en) | 2018-06-27 | 2018-06-27 | Suction nozzle and sweeping machine |
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CN (1) | CN108978557B (en) |
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CN201546193U (en) * | 2009-11-13 | 2010-08-11 | 江苏悦达专用车有限公司 | Combined suction mouth |
CN202914407U (en) * | 2012-11-09 | 2013-05-01 | 昆明中铁大型养路机械集团有限公司 | Air exhaust and noise reduction device intervening noise elimination in split-flow mode and railway ballast bed blowing and suction cleaning operation device |
CN202993388U (en) * | 2012-12-20 | 2013-06-12 | 珠海格力电器股份有限公司 | Air conditioner indoor unit and air conditioner with same |
CN103591640A (en) * | 2012-08-16 | 2014-02-19 | 珠海格力电器股份有限公司 | Air-conditioner indoor unit, air conditioner and control method of air conditioner |
CN104060565A (en) * | 2014-06-27 | 2014-09-24 | 长沙中粮机械有限公司 | Suction nozzle for road sweeper and road sweeper |
CN104674735A (en) * | 2013-11-28 | 2015-06-03 | 长沙中联重科环卫机械有限公司 | Suction nozzle and road cleaning vehicle |
CN105625240A (en) * | 2014-11-07 | 2016-06-01 | 长沙中联重科环卫机械有限公司 | Cleaning suction nozzle and cleaning trolley |
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2018
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Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE20320353U1 (en) * | 2003-02-11 | 2004-06-03 | Brock Kehrtechnik Gmbh | Suction device for road sweeper etc. has funnel with air guide plate of flexible material and associated high pressure washer |
US20060191098A1 (en) * | 2005-02-28 | 2006-08-31 | Hiebert David B | Suction nozzle |
CN201546193U (en) * | 2009-11-13 | 2010-08-11 | 江苏悦达专用车有限公司 | Combined suction mouth |
CN103591640A (en) * | 2012-08-16 | 2014-02-19 | 珠海格力电器股份有限公司 | Air-conditioner indoor unit, air conditioner and control method of air conditioner |
CN202914407U (en) * | 2012-11-09 | 2013-05-01 | 昆明中铁大型养路机械集团有限公司 | Air exhaust and noise reduction device intervening noise elimination in split-flow mode and railway ballast bed blowing and suction cleaning operation device |
CN202993388U (en) * | 2012-12-20 | 2013-06-12 | 珠海格力电器股份有限公司 | Air conditioner indoor unit and air conditioner with same |
CN104674735A (en) * | 2013-11-28 | 2015-06-03 | 长沙中联重科环卫机械有限公司 | Suction nozzle and road cleaning vehicle |
CN104060565A (en) * | 2014-06-27 | 2014-09-24 | 长沙中粮机械有限公司 | Suction nozzle for road sweeper and road sweeper |
CN105625240A (en) * | 2014-11-07 | 2016-06-01 | 长沙中联重科环卫机械有限公司 | Cleaning suction nozzle and cleaning trolley |
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CN108978557B (en) | 2021-03-23 |
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