CN103654628B - Dust catcher - Google Patents
Dust catcher Download PDFInfo
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- CN103654628B CN103654628B CN201210332509.7A CN201210332509A CN103654628B CN 103654628 B CN103654628 B CN 103654628B CN 201210332509 A CN201210332509 A CN 201210332509A CN 103654628 B CN103654628 B CN 103654628B
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- air inlet
- motor
- control valve
- dust catcher
- air
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Abstract
Present invention is disclosed a kind of dust catcher, motor including providing suction, motor has the first air inlet, the motor is placed in motor cavity, and the motor cavity is provided with the second air inlet, control valve is provided between first air inlet and the second air inlet, the control valve is arranged on above second air inlet and covers the second air inlet, control valve has shirt rim, and the shirt rim has certain pliability, and shirt rim can change with motor cavity pressure and open or close the second air inlet.Technical scheme is realized automatically when realizing that air channel is mutually changed by motor opening, it need not manually adjust or increase action governor motion in addition, volume of part is small simultaneously, light weight, installation is simple, belong in final assembly technique along station manipulation, and three positions are general, will not misloading.
Description
Technical field
The present invention relates to a kind of dust catcher, the more particularly to dust catcher with multiple motors.
Background technology
Suitable for industrial application dust catcher usually require than standard vacuum provide bigger suction come it is faster and better
The cleaning of large area is carried out, therefore generates the dust catcher for being configured with multiple motors.Such a dust catcher can accommodate two or more
Motor, each motor has corresponding air inlet, can be selected only to open a motor or same according to factors such as cleaning areas
The multiple motors of Shi Kaiqi carry out cleaning operation, and when only using a motor, the air channel of dust catcher needs to change, and will not open
Motor air inlet close, otherwise air-flow may be entered by the motor air inlet that is not turned off and transport inside or outside dust catcher
Turn the air inlet of the motor of state, so as to cause dust catcher internal gas flow flow direction disorderly, cause the reduction of dust catcher suction, influence to inhale
The cleaning capacity of dirt device.
The content of the invention
The present invention is in order to solve the above technical problems, provide a kind of dust catcher, including provide the motor of suction, motor has
First air inlet, the motor are placed in motor cavity, and the motor cavity is provided with the second air inlet, first air inlet and second
Control valve is provided between air inlet, the control valve is arranged on above second air inlet and covered the second air inlet, control
Valve processed has shirt rim, and the shirt rim has certain pliability, and shirt rim can change with motor cavity pressure and open or close second
Air inlet.
Preferably, the control valve also has fixing device, control valve is fixed on above the second air inlet.
Preferably, projection is provided with the motor cavity, control valve is fixed on projection by the fixing device.
Preferably, the control valve is provided with mesopore, and projection is arranged in mesopore.
Preferably, the fixing device is screw.
Preferably, the control valve is made up of heatproof silica gel.
Preferably, the control valve is shaped as umbrella.
Technical scheme is realized automatically when realizing that air channel is mutually changed by motor opening, it is not necessary to hand
Dynamic regulation or increase action governor motion, while volume of part is small, light weight in addition, installation is simple, in final assembly technique
In belong to along station manipulation, and three positions are general, will not misloading.
Brief description of the drawings
Fig. 1 is the schematic diagram of dust catcher of the embodiment of the present invention.
Fig. 2 is the decomposing schematic representation of dust catcher nose assembly of the embodiment of the present invention.
Fig. 3 is the sectional view of dust catcher nose assembly of the embodiment of the present invention.
Fig. 4 is motor of dust collector seat top view of the embodiment of the present invention.
Fig. 5 is check valve schematic diagram of the embodiment of the present invention.
Fig. 6 is second embodiment of the invention dust catcher nose assembly sectional view.
Fig. 7 is third embodiment of the invention dust catcher partial sectional view.
Fig. 8 is fourth embodiment of the invention dust catcher partial sectional view.
Fig. 9 is roll-over valve schematic diagram of the embodiment of the present invention.
Figure 10 is the schematic diagram that the embodiment of the present invention has three kinds of valves respectively.
Figure 11 is fifth embodiment of the invention motor closed mode sectional view.
Figure 12 is fifth embodiment of the invention electric motor starting state sectional view.
Figure 13 is side of the embodiment of the present invention the second air inlet schematic diagram.
Figure 14 is a kind of second air inlet set location schematic diagram of the embodiment of the present invention.
Embodiment
As shown in figure 1, dust catcher 100 includes collecting vessel 2, collecting vessel 2 is mainly used in the rubbish that storage is inhaled into dust catcher
Rubbish, collecting vessel 2 are provided with entering-dust mouth（Not shown in figure）, dust catcher exterior object by entering-dust mouth enter dust catcher inside.Receive
Collect and discharge outlet 5 is additionally provided with bucket 2, the water in collecting vessel can pass through discharge outlet 5 and discharge dust catcher.The bottom of collecting vessel 2 is provided with branch
Frame 3, dust catcher 100 can be placed on support 3 or be removed from support 3, and support 3 is provided with roller 31, allows users to facilitate
Mobile support and the dust catcher being placed on support.The top of collecting vessel 2 is provided with nose assembly 1, between collecting vessel and nose assembly
By the locking of lock 4 or depart from.
It is the schematic diagram of nose assembly 1 as shown in Figures 2 and 3, nose assembly includes pallet 14, and the lower section of pallet 14 is provided with filtering
Device（Not shown in figure）, filter can be by the dirt filtration in the air-flow being externally entering, and the air-flow after filtering passes through
Pallet mouth 141 on pallet 14 enters nose assembly.The top of pallet 14 is provided with the motor cabinet 16 for accommodating motor 17, the He of motor cabinet 16
There is sealing ring 15 to be sealed between collecting vessel 2.Motor cabinet 16 is provided with motor cavity 165, and dust catcher 100 has in the present embodiment
Three motors, therefore it is provided with three motor cavities accordingly.The motor 17 is the motor used in Wet-dry dust catcher, after motor
End has cooling fan blade 172, and extraneous air suction is made extraneous air by rotor part so as to cool down electricity by cooling fan blade
Machine.The front end of motor 17 has suction fan blade（Not shown in figure）, aspirate fan blade and go out the air in dust catcher collecting vessel from first
Air port 171 is discharged, and makes to produce negative pressure in dust catcher collecting vessel so that collecting vessel and outside generation pressure difference, air-flow is with regard to that can pass through receipts
Entering-dust mouth on collection bucket enters dust catcher.Suction fan blade front end is provided with fan blade lid 174, and the fan blade lid 174 enters provided with first
Air port 173, the multiple motor 17 is placed side by side and the first air inlet 173 straight down.The motor 17 is positioned over motor cavity
In 165, the top of motor cabinet 16 is provided with middle cover 18, and motor 17 is fixed on motor cabinet by middle cover 18.As shown in Figures 2 and 4, the electricity
Machine cavity 165 is made up of side wall 161, and side wall 161 is provided with exhaust outlet 162, from the air-flow of the first air outlet 171 discharge on motor
Motor cavity 165, which is left, from exhaust outlet 162 enters air-out passage.The middle part of the motor cavity 165 is provided with the second air inlet 168, and second
Air inlet is oppositely arranged with the first air inlet, and when all motors operate, air-flow after the pallet mouth 141 on pallet 14 by distinguishing
Into the second air inlet 168.Air channel control assembly, the air channel control assembly are provided between first air inlet and the second air inlet
Controllable second air inlet opens or closes.The air channel control assembly includes control valve, and control valve is single in the present embodiment
To valve 10.As shown in figure 4, second air inlet 168 by the lattice of rib 167 into lattice-shaped, perpendicular to the side of the second air inlet
Guide rod is provided with upwards, control valve is slided along guide rod direction between the first air inlet and the second air inlet, is controlled
The second air inlet is made to open or close.In the present embodiment, guide rod is guide pillar 166, and the guide pillar 166 is located in the second air inlet
Portion, check valve 10 is oriented to, guide pillar is between the first air inlet and the second air inlet, and guide pillar 166 is substantially into cylindrical and vertical
Directly it is fixed in the cross section of first, second air inlet, guide pillar one end on rib 167, the other end is free end 163, guide pillar
The distance between of length no more than first air inlet and the second air inlet.It is provided between first air inlet and the second air inlet
Check valve 10, check valve can control opening or the closing of the second air inlet.As shown in figure 5, the check valve 10 has bottom
Plate 103, bottom plate 103 are circular flat board, and bottom plate cross-sectional area is more than the second air inlet the maximum cross-section area so that the energy of bottom plate 103
Enough seal the second air inlet 168.The middle part of bottom plate 103 is provided with through hole 101, and the internal diameter of through hole 101 is more than the outer of guide pillar 166
Footpath, the free end of guide pillar 166 pass through through hole 101, check valve is sheathed on guide pillar, and check valve 10 can be with respect to guide pillar 166
Slided between two air inlets 168 and the first air inlet 173, the check valve can be made of resistant to elevated temperatures material.It is described unidirectional
Limiting section is additionally provided with valve, limits the shift motion of check valve, prevents check valve 10 from skidding off guide pillar, while can be limited by changing
The structure in position portion adjusts the shift motion of check valve so as to adjust the air inlet area of the second air inlet.It is described in the present embodiment
Limiting section is to extend the limited post 102 to be formed from the upper end of bottom plate 103 towards vertical direction, and limited post 102 has certain length,
Multiple limited posts are distributed in the periphery of bottom plate 103 with identical spacing so that will not be slided when check valve is moved to guide pillar free end 163
Go out guide pillar.The top of limited post 102 has end face 104, and end face 104 is the inclined-plane for having certain angle of inclination, because described
The outer surface of fan blade lid 174 is inclined-plane, when end face 104 contacts with motor blower fan lid 174 it is prevented that check valve continues to first
The direction of air inlet 173 move, forming face contacts between end face 104 and fan blade lid 174 so that limited post be not easy because repeatedly with
The making contact of fan blade lid 174 and damage, the length of limited post 102 can according to needed for motor cabinet the size of incoming air area and change.
Around a circle flange 105, flange 105 is used for the intensity for strengthening limited post 102, does not allow limited post at the edge of bottom plate 103
Yielding damage.The top of middle cover 18 is provided with fan housing 19, and fan housing 19 is provided with cooling air port 191, cools down the cooling wind of motor
Motor is entered so as to cool down motor by cooling fan blade 172 by cooling air port 191.The top of fan housing 19 has upper lid 13, upper lid
13 are provided with control unit 131, user be manipulated by portion can select to start a motor, two motors or three motors it is same
Shi Kaidong is to adapt to different cleaning ambients.
In the present embodiment, dust catcher 100 has three motors, and the motor cabinet 16 is provided with three motor cavities 165, each
Motor cavity all has the second air inlet, check valve 10 and guide pillar 166.When user operates dust catcher by control unit 131, it is in
The suction caused by motor of check valve 10 corresponding to the motor of operating condition is drawn to the first air inlet 173, and check valve 10 is along leading
Post 166 slides, and until the end face 104 of limited post 102 contacts with fan blade lid 174, now check valve 10 beats the second air inlet 168
Open, air-flow is by the second air inlet subsequently into the first air inlet.When closing unit, check valve 10 relies on self gravitation effect
Resetted along the guiding position of guide pillar, so as to seal the second air inlet.When there is starting state and not actuated motor simultaneously, not
Due to the suction of other motors in machine, the pressure in pallet room 142 is less than check valve 10 corresponding to the motor of startup
Start the pressure in the motor cavity of motor, therefore check valve is crushed on the second air inlet, and the second air inlet must be closed so as to more preferable.
Further, the guide pillar is provided with fastener, and check valve is limited on guide pillar, the present embodiment and following realities
Settable similar fastener in example is applied, the fastener is screw.As shown in figure 3, the free end 163 of guide pillar 166
Screw 169 is provided with, screw 169 is fixed by the screw thread in the middle part of guide pillar with guide pillar.When design accommodates three in above-described embodiment
The motor cabinet of motor only placed two motors, if without fastener, the check valve do not placed in the motor cavity of motor exists
Dust catcher is transported or may departed from when overturning from guide pillar, and check valve is ineffective during causing dust catcher use.
The second embodiment of the present invention is illustrated in figure 6, the difference of the present embodiment and above-described embodiment is the guiding
For bar to be located at the guiding rib 164 in motor cavity 165 on motor cabinet 16, guiding rib 164 is located at the first air inlet 173 and second
Between air inlet 168, guiding rib is located at the surrounding of motor cavity.Check valve 10 is located in motor cavity 165 and guiding rib 164 is looped around
The periphery of check valve 10, therefore check valve 10 can be slided along guiding rib 164, and the second air inlet is automatically opened up and close to realize.
The third embodiment of the present invention is illustrated in figure 7, control valve is umbrella valve 30 in the present embodiment, and umbrella valve 30 is located at first
Between the air inlet 168 of air inlet 173 and second.Umbrella valve 30 is umbrella valve and hardness is moderate, has certain temperature tolerance and flexibility
Material is made, and in this example, the material of umbrella valve 30 is heatproof silica gel.The middle part of umbrella valve 30 is provided with mesopore 304, the second air inlet 168
The projection 305 at middle part passes through the mesopore 304, umbrella valve 30 is set on projection 305, and the top of umbrella valve 30 is provided with the He of pad 302
Umbrella valve 30 is fixed on projection 305 by screw 301, screw 301, and the diameter of umbrella valve 30 is more than the diameter of the second air inlet, makes umbrella
Valve can cover the second air inlet completely.Umbrella valve 30 also has shirt rim 303, and shirt rim can change according to pressure difference to move up and down to realize
Open or close the second air inlet.When the motor is energized, suction caused by motor picks up the shirt rim 303 of umbrella valve 30, and now
Two air inlets are opened.When motor is closed, shirt rim 303 is covered downwards the second air inlet by Action of Gravity Field, so as to close automatically
Second air inlet.
It is as shown in FIG. 8 and 9 the 4th kind of embodiment of the present invention, control valve is roll-over valve 40 in the present embodiment, upset
Valve is between the first air inlet 173 and the second air inlet 168.Roll-over valve 40 has cover plate 403, and cover plate 403 can cover
Two air inlets.Roll-over valve 40 also has end 404, and end 404 is connected with cover plate 403, and end 404 is provided with rotating shaft 401, turns
Axle 401 and the shaft hole matching in motor cavity 165 so that cover plate 403 can rotate around the axis.End 404 and the junction surface of cover plate 403
Edge is additionally provided with limited block 402, and limited block 402 is raised by end upper, when cover plate 403 turns to certain angle, limited block
402 contact with the block 55 being located in motor cavity, and block 55 prevents cover plate 403 from being rotated further, and prevents cover plate 403 due to angle of rotation
Spend big and shelter from the first air inlet 173, influence dust catcher performance.It is the integrated application of above-described embodiment as shown in Figure 10
In a dust catcher, check valve 10, umbrella valve 30 and roll-over valve 40 are separately positioned in motor cavity, are automatically opened up and are closed to realize
Close the function of air inlet.
Exist as shown in FIG. 11 and 12 for the 5th kind of embodiment of the present invention, the difference of the present embodiment and one embodiment
In adding elastic component, elastic component is spring 50 in the present embodiment, and the present embodiment is that control valve to be illustrated resets can not only be according to
Realized by self gravitation, external force can also be relied on to realize, as used spring 50 in the present embodiment.Elastic component can be stage clip or drawing
Spring, those skilled in the art can be can be achieved with the basis of the present invention by simple transformation, numerous to list herein.Such as figure
11 and 12, tool is provided with check valve 10, guide pillar 166 and spring 50, spring 50 between the first air inlet 173 and the second air inlet 168
It is set on guide pillar 166, both ends of the spring connects with check valve 10 and rib 167 respectively.As Figure 11 be spring in a state of nature,
Now motor 17 does not start, and check valve 10 closes the second air inlet 168.Such as Figure 12, after motor 17 are started, check valve 10
By motor by motor suction, it is moved upward along guide pillar 166, therefore spring 50 is in extended state, until check valve
10 stress substantial equilibriums, now the second air inlet open；After motor 17 are closed, motor suction disappears, and check valve 10 is by bullet
Property restoring force effect be re-closing off the second air inlet.Likewise, roll-over valve 40 can equally combine with torsion spring in fourth embodiment,
Resetted using torsion spring to realize, those skilled in the art carries out such show with reference to being on the basis of present disclosure content and
It is clear to, therefore repeats no more.
In above-described embodiment, first air inlet and the second air inlet are all oppositely arranged, the first air inlet and second
It is motor cavity 165 between air inlet, a kind of this simply preferable embodiment, the first air inlet and the second air inlet can also be with
Other modes are set, and as shown in Figs. 13 and 14, the second air inlet 168 may be disposed at the side of motor cabinet 16, with the first air intake
173 axis directions of mouth are vertical.Can also be as shown in figure 14, the first air inlet and the second air inlet can also stagger setting, specifically
How setting can adjust according to the design requirement and structure of different dust catchers, as long as in the first air inlet and the second air inlet
Between space in, control valve can be set to realize the opening and closing of the second air inlet.
Embodiments of the invention technical scheme relies on control valve when multiple motors of dust catcher are under different working condition
Realize air channel automatic conversion, it is not necessary to regulation or in addition increase action governor motion manually.Meanwhile when the structure of multiple motor cavities
It is identical, can be general in multiple positions when control valve is identical, it is easy to final assembly.The present invention is not limited to use on dust catcher,
The device of any required air channel control can all use technical scheme.
Claims (6)
1. a kind of dust catcher, include the motor of more offer suction, every motor has the first air inlet, and is placed in a motor
Chamber, each first air inlet straight down, are designed with second air intake corresponding with the first air inlet on each motor cavity
Mouthful, it is characterised in that：Control valve is provided between first air inlet and the second air inlet, the control valve is arranged on described
Covered above two air inlets and by the second air inlet, control valve has a shirt rim, and the shirt rim has certain pliability, and shirt rim can be with
Motor cavity pressure changes and opens or closes the second air inlet；Projection in the middle part of second air inlet is passed through in the control valve
Hole, control valve is set to be set on projection, when motor operates, suction caused by the motor picks up shirt rim, so as to open
Two air inlets；When motor shuts down, the second air inlet is stated so that second to be entered in the shirt rim in its Action of Gravity Field lower cover residence
Air port is closed.
2. dust catcher as claimed in claim 1, it is characterised in that：The control valve also has fixing device, makes control valve quilt
It is fixed on above the second air inlet.
3. dust catcher as claimed in claim 2, it is characterised in that：Control valve is fixed on projection by the fixing device.
4. dust catcher as claimed in claim 3, it is characterised in that：The fixing device is screw.
5. the dust catcher as described in any one in claim 1-4, it is characterised in that：The control valve is by heatproof silica gel system
Into.
6. dust catcher as claimed in claim 5, it is characterised in that：The control valve is shaped as umbrella.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210332509.7A CN103654628B (en) | 2012-09-11 | 2012-09-11 | Dust catcher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210332509.7A CN103654628B (en) | 2012-09-11 | 2012-09-11 | Dust catcher |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103654628A CN103654628A (en) | 2014-03-26 |
| CN103654628B true CN103654628B (en) | 2018-01-30 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210332509.7A Active CN103654628B (en) | 2012-09-11 | 2012-09-11 | Dust catcher |
Country Status (1)
| Country | Link |
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| CN (1) | CN103654628B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109288448B (en) * | 2018-11-09 | 2024-04-16 | 苏州市春菊电器有限公司 | Dust fall prevention structure for air inlet of dust cup of dust collector |
| CN111779711A (en) * | 2020-07-20 | 2020-10-16 | 奥普家居股份有限公司 | Air suction appliances that use negative pressure to open the air inlet |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1757370A (en) * | 2004-08-18 | 2006-04-12 | 电星斯格特尔股份有限及两合公司 | Absorbtion equipment with multiabsorbtion mortor |
| CN201279113Y (en) * | 2008-10-10 | 2009-07-29 | 宁波富佳实业有限公司 | Dust collector with two electric fans |
| CN102042055A (en) * | 2009-10-19 | 2011-05-04 | 本田技研工业株式会社 | Engine equipped with breather mechanism |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB762910A (en) * | 1953-08-18 | 1956-12-05 | Hoover Ltd | Improvements relating to suction cleaners |
| US5784755A (en) * | 1996-01-18 | 1998-07-28 | White Consolidated Industries, Inc. | Wet extractor system |
| US7124467B2 (en) * | 2002-04-08 | 2006-10-24 | Panasonic Corporation Of North America | Edge cleaning system for vacuum cleaner |
| KR20050026163A (en) * | 2003-09-09 | 2005-03-15 | 삼성광주전자 주식회사 | Apparatus for protecting motor-overload of vaccum cleaner |
| KR100676320B1 (en) * | 2005-05-30 | 2007-01-30 | 삼성광주전자 주식회사 | Motor protection device of vacuum cleaner |
| CN101708116B (en) * | 2008-11-12 | 2012-03-14 | 胡寿厅 | Dust collector |
| CN202843511U (en) * | 2012-09-11 | 2013-04-03 | 天佑电器（苏州）有限公司 | Dust collector |
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2012
- 2012-09-11 CN CN201210332509.7A patent/CN103654628B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1757370A (en) * | 2004-08-18 | 2006-04-12 | 电星斯格特尔股份有限及两合公司 | Absorbtion equipment with multiabsorbtion mortor |
| CN201279113Y (en) * | 2008-10-10 | 2009-07-29 | 宁波富佳实业有限公司 | Dust collector with two electric fans |
| CN102042055A (en) * | 2009-10-19 | 2011-05-04 | 本田技研工业株式会社 | Engine equipped with breather mechanism |
Also Published As
| Publication number | Publication date |
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| CN103654628A (en) | 2014-03-26 |
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