CN105586845B - Suction cup assembly and sweeper - Google Patents
Suction cup assembly and sweeper Download PDFInfo
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- CN105586845B CN105586845B CN201510210305.XA CN201510210305A CN105586845B CN 105586845 B CN105586845 B CN 105586845B CN 201510210305 A CN201510210305 A CN 201510210305A CN 105586845 B CN105586845 B CN 105586845B
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- sucker
- suction cup
- cup assembly
- acoustic hood
- plate
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Abstract
The invention discloses a kind of Suction cup assembly and sweepers.The Suction cup assembly includes sucker and acoustic hood, the sucker has inner cavity and bottom open, the sucker further includes suction inlet in communication with the inner cavity, the acoustic hood includes the surrounding for covering at the sucker and the muffler plate at top, and the acoustic hood has the through-hole being connected to the suction inlet and bottom is open.Since the muffler plate of acoustic hood is located at surrounding and the top of sucker, the regenerated noise that the aerodynamic noise gone out from the air inlet of sucker bottom and back-blowing oral instructions and high-speed flow generate in sucker can be reduced, so as to which the noise of sweeper generation when carrying out cleaning works is effectively reduced.
Description
Technical field
The present invention relates to environmental sanitation mechanical field, in particular to a kind of Suction cup assembly and sweeper.
Background technique
Sweeper is mechanical as a kind of environmental sanitation, mostly travels on downtown roads, and when cleaning works generates biggish radiation
Noise can cause to perplex to the resident of periphery work and life.
The main noise of sweeper results from the inside of its key working part blower, and noise is via back-blowing pipeline from position
Back-blowing oral instructions in sucker bottom cast to the external world.Meanwhile the high-speed flow in sucker can generate regenerated noise and evoke sucker
Thin-wall stamping part structural vibration.In addition, back-blowing, which blows to ground, can blow afloat dust, reentrainment of dust problem is brought.How to drop
Radiated noise of the low sweeper in cleaning works and improve reentrainment of dust, become that sweeper designer increasingly pays close attention to asks
Topic.
In the prior art, in order to reduce the aerodynamic noise and regenerated noise of sweeper sucker position, relatively common technology
Measure is the structure based on Fluid Mechanics Computation optimization sucker.In addition installing rubber skin additional in sucker skirt can be to a certain extent
Improve reentrainment of dust.
In the implementation of the present invention, inventor has found that the above prior art has following shortcoming:
Based on the structure of Fluid Mechanics Computation optimization sucker, high-speed flow can be inhibited to regenerate caused by sucker position and made an uproar
Sound, but the aerodynamic noise for generating from blower interior and spreading out of through pipe-line system can not be reduced.And it is directed to the structure optimization of sucker
Sweeping efficiency and regenerated noise must be considered simultaneously, be the work of an extremely complex difficulty.And rubber is installed additional in sucker skirt, though
So there is the effect for inhibiting reentrainment of dust to a certain extent, but rubber is easy to abrasion.
Summary of the invention
The purpose of the present invention is to provide a kind of Suction cup assembly and sweepers, and sweeper can be effectively reduced and cleaned
The noise generated when work.
First aspect present invention provides a kind of Suction cup assembly, and the Suction cup assembly includes sucker and acoustic hood, the sucker
With inner cavity and bottom opening, the sucker further includes suction inlet in communication with the inner cavity, and the acoustic hood includes covering at institute
The surrounding of sucker and the muffler plate at top are stated, the acoustic hood has the through-hole being connected to the suction inlet and bottom is open.
Further, the muffler plate includes at least one of sound insulating layer and absorbent treatment.
Further, the muffler plate includes the sound insulating layer and absorbent treatment being stacked.
Further, the acoustic hood further includes filter plate, and the filter plate is set to the muffler plate and the sucker
Between and compartment of terrain cover at the surrounding of the sucker.
Further, the muffler plate and the filter plate interval are arranged.
Further, the filter plate is made of perforated plate or filter screen.
Further, the surrounding of the sucker and top and the acoustic hood are spaced setting.
Further, the bottom end of the acoustic hood is concordant with the bottom end of the sucker.
Further, the acoustic hood further includes support frame, and the muffler plate is fixedly connected on support frame as described above.
Further, support frame as described above is the supporting box made of plate, the muffler plate and the supporting box
Inner wall fitting.
Further, the box structure of top closed bottom opening, institute is collectively formed in support frame as described above and the muffler plate
The part tank wall for stating box structure can be opened.
Further, the Suction cup assembly further includes connection structure, and the sucker and the acoustic hood pass through connection structure
It is fixedly connected.
Second aspect of the present invention provides a kind of sweeper, including Suction cup assembly, and the Suction cup assembly is first party of the present invention
Suction cup assembly described in any one of face.
Based on Suction cup assembly provided by the invention and sweeper, Suction cup assembly includes sucker and acoustic hood, and sucker has interior
Chamber and bottom opening, sucker further includes the suction inlet being connected to inner cavity, and acoustic hood includes covering at the surrounding of sucker and disappearing for top
Sound plate, acoustic hood has the through-hole being connected to suction inlet and bottom is open.Since the muffler plate of acoustic hood is located at the surrounding of sucker
And top, the aerodynamic noise gone out from the air inlet of sucker bottom and back-blowing oral instructions and high-speed flow can be reduced in sucker
The regenerated noise of generation, so as to which the noise of sweeper generation when carrying out cleaning works is effectively reduced.
By referring to the drawings to the detailed description of exemplary embodiment of the present invention, other feature of the invention and its
Advantage will become apparent.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present invention, constitutes part of this application, this hair
Bright illustrative embodiments and their description are used to explain the present invention, and are not constituted improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is the structural schematic diagram of the Suction cup assembly of the embodiment of the present invention.
Fig. 2 be the embodiment of the present invention Suction cup assembly acoustic hood body structure left side side wall and right sidewall expansion
When structural schematic diagram.
Fig. 3 is the structural schematic diagram of the sweeper of the Suction cup assembly with embodiment illustrated in fig. 1.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Below
Description only actually at least one exemplary embodiment be it is illustrative, never as to the present invention and its application or make
Any restrictions.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Under every other embodiment obtained, shall fall within the protection scope of the present invention.
Unless specifically stated otherwise, positioned opposite, the digital table of the component and step that otherwise illustrate in these embodiments
It is not limited the scope of the invention up to formula and numerical value.Simultaneously, it should be appreciated that for ease of description, each portion shown in attached drawing
The size divided not is to draw according to actual proportionate relationship.For technology, side known to person of ordinary skill in the relevant
Method and equipment may be not discussed in detail, but in the appropriate case, and the technology, method and apparatus should be considered as authorizing explanation
A part of book.In shown here and discussion all examples, any occurrence should be construed as merely illustratively, and
Not by way of limitation.Therefore, the other examples of exemplary embodiment can have different values.It should also be noted that similar label
Similar terms are indicated in following attached drawing with letter, therefore, once it is defined in a certain Xiang Yi attached drawing, then subsequent attached
It does not need that it is further discussed in figure.
For ease of description, spatially relative term can be used herein, as " ... on ", " ... top ",
" ... upper surface ", " above " etc., for describing such as a device shown in the figure or feature and other devices or spy
The spatial relation of sign.It should be understood that spatially relative term is intended to comprising the orientation in addition to device described in figure
Except different direction in use or operation.For example, being described as if the device in attached drawing is squeezed " in other devices
It will be positioned as " under other devices or construction after part or construction top " or the device of " on other devices or construction "
Side " or " under other devices or construction ".Thus, exemplary term " ... top " may include " ... top " and
" in ... lower section " two kinds of orientation.The device can also be positioned with other different modes and (is rotated by 90 ° or in other orientation), and
And respective explanations are made to the opposite description in space used herein above.
It is so-called " preceding " to refer to when Suction cup assembly is mounted on sweeper in the description to the present invention and embodiment
The side that sweeper advances；" rear " refers to referring to facing to be formed when front with " preceding " opposite side, " left side " and " right side "
Left and right directions."top", "upper" and "bottom", "lower" when "top", "upper" and "bottom", "lower" and Suction cup assembly are mounted on sweeper
It is consistent respectively.
Fig. 1 is the structural schematic diagram of the Suction cup assembly of the embodiment of the present invention.Fig. 2 is that the Suction cup assembly of the embodiment of the present invention exists
Structural schematic diagram when left side side wall and the right sidewall expansion of the body structure of acoustic hood.
As depicted in figs. 1 and 2, the Suction cup assembly of the present embodiment mainly includes sucker 10, acoustic hood 20 and connection structure 30.
As shown in Figure 1, sucker 10 has inner cavity and bottom open, sucker 10 further includes the suction inlet 11 being connected to inner cavity.Its
Middle suction inlet 11 is connect with dustbin, for the rubbish for entering 10 inner cavity of sucker from the bottom air inlet of sucker 10 to be sucked dustbin
It is interior.In the present embodiment sucker 10 include side wall and be covered on sucker 10 side wall top roof, wherein the side wall of sucker 10 by
Front side sidewall, rear side sidewall, left side side wall and right sidewall composition.
Acoustic hood 20 has the through-hole 25 being connected to suction inlet 11 and bottom is open.Through-hole 25, which is arranged, in acoustic hood 20 does not influence rubbish
Rubbish enters dustbin with air.20 bottom opening of acoustic hood does not influence rubbish and enters sucker.
As depicted in figs. 1 and 2, in the present embodiment, acoustic hood 20 mainly includes support frame 21, muffler plate 22 and filter plate
24。
After Suction cup assembly is mounted on sweeper, support frame 21 is connected to together on the vehicle frame of sweeper with sucker 10.Disappear
Sound plate 22 is set on support frame 21.Acoustic hood 20 can be connected on sweeper and provide branch for muffler plate 22 by support frame 21
The integral strength and rigidity of acoustic hood 20 are reinforced in support.
Preferably, support frame 21 is the supporting box made of plate, and muffler plate 22 fits on the inner wall of supporting box.
As depicted in figs. 1 and 2, supporting box is rectangular support cabinet in the present embodiment.But in other embodiments, supporting box is not
It must be rectangle, and can be the profile variation with sucker and there is corresponding shape.The plate for forming support frame 21 is excellent
Choosing is metal plate, such as steel plate but it is also possible to be the other plates of plastic plate.Moreover, the supporting box made of plate and noise elimination
Plate 22 cooperates the effect that may also function as enhancing soundproof effect.
In addition, support frame may be tower structure, frame-type knot if muffler plate itself has certain intensity
Structure can for example be welded by angle bar group and be formed.As long as the overall structure that support frame and muffler plate are formed has enough strength and stiffness i.e.
It can.If in the enough situations of the strength and stiffness of muffler plate itself, support frame is even nor the necessary structure of acoustic hood.
Muffler plate 22 covers at surrounding and the top of sucker 10.In the present embodiment, the surrounding of muffler plate 22 and sucker 10 and
Top all has interval.Since the muffler plate 22 of acoustic hood 20 is located at surrounding and the top of sucker 10, can reduce from being located at
The regenerated noise that the aerodynamic noise and high-speed flow of the air inlet of 10 bottom of sucker and blowing mouth outflow generate in sucker 10,
To which the noise of sweeper generation when carrying out cleaning works can be effectively reduced in the Suction cup assembly.Further, due to eliminating the noise
22 energy blocks dust of plate, the Suction cup assembly can also improve reentrainment of dust.
In the present embodiment, muffler plate 22 includes sound insulating layer 221 and absorbent treatment 222.As depicted in figs. 1 and 2, muffler plate 22 wraps
Include the sound insulating layer 221 and absorbent treatment 222 being stacked.Absorbent treatment 222 is located at the inside of sound insulating layer 221.Wherein sound insulating layer 221 is solid
It is scheduled on support frame 21, absorbent treatment 222 is pasted onto sound insulating layer 221.
Sound insulating layer 221 is made of acoustic material, transmits and propagates to noise insulation.Acoustic material can be sound-proof material,
Sound insulating pad can be used.
Absorbent treatment 222 is made of sound-absorbing material, sound wave can be absorbed, reduce noise transmission inside muffler plate 22 extremely every
It sound layer 221 and is transferred to outside acoustic hood 20.
Preferably, sound-absorbing material is certain thickness dustproof and waterproof sound-absorbing material, such as can use polyester fiber sound-absorbing
Plate.Sound-absorbing material has the performance of dustproof and waterproof, can resist the erosion of dust and steam to sound-absorbing material near sucker 10.
In unshowned embodiment, muffler plate can only include sound insulating layer or only include absorbent treatment.
As depicted in figs. 1 and 2, the filter plate 24 of noise elimination structure 20 is set between muffler plate 22 and sucker 10 and covers at
The surrounding of sucker 10 and top are simultaneously spaced setting with the surrounding of sucker 10 and top.The setting of filter plate 24 can reduce dust
Damage to absorbent treatment 222.
In the present embodiment, filter plate 24 is made of perforated plate.Wherein perforated plate is, for example, the perforation hard of punching rate 20%
Metal plate.Preferably, muffler plate 22 and the interval of filter plate 24 are arranged.Perforated plate can be fixed on support frame 21 or muffler plate 22
On, it can also be fixed on sucker 10.In the present embodiment, perforated plate is fixedly connected by connection structure 30 with support frame 21.
In the disposed inboard perforated plate apart from 222 certain intervals of absorbent treatment, main purpose is to filter the dust of bulky grain, with
Dust protection scratches absorbent treatment 22, influences the sound absorption effect of absorbent treatment 22.In other unshowned embodiments, filter plate can also be with
It is made of filter screen.
As shown in Figure 1, the box structure of top closed bottom opening is collectively formed in support frame 21 and muffler plate 22.Such as Fig. 2
Shown, the part tank wall of box structure can be opened.
In the present embodiment, the tank wall of the box structure includes the roof of side wall with the side wall top for being covered on tank wall,
At least part of the side wall of middle tank wall can be opened and/or at least part of the roof of tank wall can be opened.In sweeper
After the completion of work, it is clear that the side wall or roof that can open the part tank wall that can be opened carry out high pressure to the inside of acoustic hood 20
It washes, removal is sticked to the dust on 222 surface of perforated plate and absorbent treatment.
As shown in Fig. 2, box structure is rectangular box structure in the present embodiment, the side wall of the tank wall of box structure includes
Front side sidewall, rear side sidewall, left side side wall and right sidewall, wherein the left side side wall and right sidewall of tank wall can be opened.It is excellent
Selection of land, the left side side wall and right sidewall of tank wall are hinged with the roof of tank wall respectively.The left side side wall and right sidewall energy of tank wall
It is enough to open the interference that the work cleaned inside acoustic hood 20 be made to be less subject to sweeper other structures.As shown in Fig. 2, clear
After sweeping work, the left side side wall and right sidewall of tank wall can be opened, rinses perforation with the high-pressure cleaning system of sweeper
The dust of 222 Adsorption on Surface of plate and absorbent treatment.
The surrounding of sucker 10 and top and acoustic hood 20 are spaced setting.As shown in Figure 1, the top of sucker 10, front side, after
Side, left and right side, which are spaced with acoustic hood 20, to be arranged.These intervals show as sucker 10 and filter plate 24 in the present embodiment
Between interval, and be spaced size can suitably be adjusted according to sucker 10 and the car body size of sweeper, adjusting
Principle be Suction cup assembly support frame 21 without departing from sweeper car body and do not interfered with the car body of sweeper.
It is highly preferred that the bottom end of acoustic hood 20 is concordant with the bottom end of sucker 10, in case acoustic hood 20 picks up the suction of sucker 10
The work of rubbish generates excessive influence.In the present embodiment, it can be at least one in support frame 21, muffler plate 22 and filter plate 24
A bottom end is concordant with the bottom end of sucker 10.In the case where the bottom end of muffler plate 22 is concordant with the bottom end of sucker 10, can be
Sound insulating layer 221 and absorbent treatment 222 at least one bottom end it is concordant with the bottom end of sucker 10.
Sucker 10 is fixedly connected with acoustic hood 20 by connection structure 30.As shown in Figure 1, connection structure 30 includes four altogether
Side interconnecting piece 31 and two top interconnecting pieces 32, the front side sidewall of 31 connecting sucker 10 of two of them side interconnecting piece and acoustic hood 20
The front side sidewall of box structure, the box structure of the rear side sidewall and acoustic hood 20 of 31 connecting sucker 10 of another two side interconnecting piece
Rear side sidewall.The roof of two top interconnecting pieces 32 then box structures of the roof of connecting sucker 10 and acoustic hood 20.Each side connection
Portion 31 and top interconnecting piece 32 and acoustic hood 20 are connected on the support frame 21 of acoustic hood 20.
Fig. 3 is the structural schematic diagram of the sweeper of the Suction cup assembly with embodiment illustrated in fig. 1.As shown in figure 3, the cleaning
Vehicle includes Suction cup assembly above-mentioned.
Finally it should be noted that: the above embodiments are merely illustrative of the technical scheme of the present invention and are not intended to be limiting thereof；To the greatest extent
The present invention is described in detail with reference to preferred embodiments for pipe, it should be understood by those ordinary skilled in the art that: still
It can modify to a specific embodiment of the invention or some technical features can be equivalently replaced；Without departing from this hair
The spirit of bright technical solution should all cover within the scope of the technical scheme claimed by the invention.
Claims (11)
1. a kind of Suction cup assembly, which is characterized in that the Suction cup assembly includes sucker (10) and acoustic hood (20), the sucker
(10) have inner cavity and bottom open, the sucker (10) further includes suction inlet in communication with the inner cavity (11), the acoustic hood
(20) including covering at the surrounding of the sucker (10) and the muffler plate (22) at top, the acoustic hood (20) has and the suction
The through-hole (25) and bottom opening of mouth (11) connection, the surrounding of the sucker (10) and top are spaced with the acoustic hood (20)
Setting；The acoustic hood (20) further includes filter plate (24), the filter plate (24) be set to the muffler plate (22) with it is described
Between sucker (10) and compartment of terrain covers at the surrounding of the sucker (10).
2. Suction cup assembly according to claim 1, which is characterized in that the muffler plate (22) includes sound insulating layer and absorbent treatment
At least one of.
3. Suction cup assembly according to claim 1, which is characterized in that the muffler plate (22) includes the sound insulation being stacked
Layer (221) and absorbent treatment (222).
4. Suction cup assembly according to claim 1, which is characterized in that between the muffler plate (22) and the filter plate (24)
Every setting.
5. Suction cup assembly according to claim 1, which is characterized in that the filter plate (24) is made of perforated plate.
6. Suction cup assembly according to any one of claim 1 to 5, which is characterized in that the bottom end of the acoustic hood (20)
It is concordant with the bottom end of the sucker (10).
7. Suction cup assembly according to any one of claim 1 to 5, which is characterized in that the acoustic hood (20) further includes
Support frame (21), the muffler plate (22) are fixedly connected on support frame as described above (21).
8. Suction cup assembly according to claim 7, which is characterized in that support frame as described above (21) is to support made of plate
Cabinet, the muffler plate (22) are bonded with the inner wall of the supporting box.
9. Suction cup assembly according to claim 7, which is characterized in that support frame as described above (21) and the muffler plate (22) are altogether
With the box structure for forming top closed bottom opening, the part tank wall of the box structure can be opened.
10. Suction cup assembly according to any one of claim 1 to 5, which is characterized in that the Suction cup assembly further includes connecting
Binding structure (30), the sucker (10) are fixedly connected with the acoustic hood (20) by the connection structure (30).
11. a kind of sweeper, including Suction cup assembly, which is characterized in that the Suction cup assembly is to appoint according in claims 1 to 10
Suction cup assembly described in one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510210305.XA CN105586845B (en) | 2015-04-28 | 2015-04-28 | Suction cup assembly and sweeper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510210305.XA CN105586845B (en) | 2015-04-28 | 2015-04-28 | Suction cup assembly and sweeper |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105586845A CN105586845A (en) | 2016-05-18 |
| CN105586845B true CN105586845B (en) | 2019-01-08 |
Family
ID=55926731
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510210305.XA Active CN105586845B (en) | 2015-04-28 | 2015-04-28 | Suction cup assembly and sweeper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105586845B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106759027B (en) * | 2017-03-29 | 2019-06-21 | 徐工集团工程机械有限公司 | Road-cleaning equipment sucker and road-cleaning equipment |
| CN112030838B (en) * | 2019-06-28 | 2022-07-01 | 山东省禾海汽车科技有限公司 | Pavement dead angle cleaning equipment and method for environmental sanitation vehicle |
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|---|---|---|---|---|
| EP0234782B1 (en) * | 1986-02-20 | 1990-08-29 | Johnston Engineering Limited | Improvements in road sweeping vehicles |
| CN2291447Y (en) * | 1997-04-04 | 1998-09-16 | 秦琪 | Dust absorption sweeping vehicle |
| CN101204303A (en) * | 2006-12-22 | 2008-06-25 | 三星光州电子株式会社 | Suction nozzle of vaccum cleaner |
| CN202519612U (en) * | 2012-03-30 | 2012-11-07 | 厦门厦工重工有限公司 | Low-noise sweeping dual-purpose vehicle |
| CN102852107A (en) * | 2012-05-04 | 2013-01-02 | 江苏苏美达五金工具有限公司 | Handheld air sucking and blowing machine with sound-blocking cone of air suction tube |
| CN204803820U (en) * | 2015-04-28 | 2015-11-25 | 徐工集团工程机械股份有限公司 | Sucking disc subassembly and motor sweeper |
-
2015
- 2015-04-28 CN CN201510210305.XA patent/CN105586845B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0234782B1 (en) * | 1986-02-20 | 1990-08-29 | Johnston Engineering Limited | Improvements in road sweeping vehicles |
| CN2291447Y (en) * | 1997-04-04 | 1998-09-16 | 秦琪 | Dust absorption sweeping vehicle |
| CN101204303A (en) * | 2006-12-22 | 2008-06-25 | 三星光州电子株式会社 | Suction nozzle of vaccum cleaner |
| CN202519612U (en) * | 2012-03-30 | 2012-11-07 | 厦门厦工重工有限公司 | Low-noise sweeping dual-purpose vehicle |
| CN102852107A (en) * | 2012-05-04 | 2013-01-02 | 江苏苏美达五金工具有限公司 | Handheld air sucking and blowing machine with sound-blocking cone of air suction tube |
| CN204803820U (en) * | 2015-04-28 | 2015-11-25 | 徐工集团工程机械股份有限公司 | Sucking disc subassembly and motor sweeper |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105586845A (en) | 2016-05-18 |
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