CN107303162A - Centrifugal axial flow-type vacuum pump wet type vacuum cleaner and wiping ground machine after improvement - Google Patents
Centrifugal axial flow-type vacuum pump wet type vacuum cleaner and wiping ground machine after improvement Download PDFInfo
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- CN107303162A CN107303162A CN201610268901.8A CN201610268901A CN107303162A CN 107303162 A CN107303162 A CN 107303162A CN 201610268901 A CN201610268901 A CN 201610268901A CN 107303162 A CN107303162 A CN 107303162A
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- type vacuum
- vacuum pump
- axial flow
- water
- dust
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Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/0081—Means for exhaust-air diffusion; Means for sound or vibration damping
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
- A47L11/40—Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers, levers
- A47L11/4013—Contaminants collecting devices, i.e. hoppers, tanks or the like
- A47L11/4016—Contaminants collecting devices, i.e. hoppers, tanks or the like specially adapted for collecting fluids
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
- A47L11/40—Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers, levers
- A47L11/408—Means for supplying cleaning or surface treating agents
- A47L11/4088—Supply pumps; Spraying devices; Supply conduits
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
- A47L11/40—Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers, levers
- A47L11/4094—Accessories to be used in combination with conventional vacuum-cleaning devices
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/26—Rotors specially for elastic fluids
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/403—Casings; Connections of working fluid especially adapted for elastic fluid pumps
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Nozzles For Electric Vacuum Cleaners (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The title of the present invention is the centrifugal axial flow-type vacuum pump wet type vacuum cleaner and wiping ground machine after improving.The present invention has carried out Curve guide impeller to centrifugal axial flow-type vacuum pump and wet type vacuum cleaner and wiping ground machine.Not only noise level will be reduced product after improvement, and correspondingly the wall of some casings also will be thinning.Wet type vacuum cleaner will be used from water distribution manifold watering.The present invention further developed the wiping ground machine using battery as power supply using the centrifugal axial flow-type vacuum pump after improving as core component, other products such as dust-collecting water-absorbing machine of non-secondary pollution.
Description
1st, technical field：The present invention relates to the wet type vacuum cleaner being made up of centrifugal axial flow-type vacuum pump and wiping ground machine
Curve guide impeller.
2nd, technical background：The patent of invention of my the successively application in 2006 and 2008《BD type vacuum
Cleaner》With《Wet method dedusting system of centrifugal axial flow-type vacuum pump and corresponding dust catcher and wiping ground machine》Successively obtain
Patent right (patent No. is respectively ZL200610059348.3 and ZL200810145280.X) was obtained, was now ready for
Implement.Several times thinking finds that original technical scheme and design have that some have much room for improvement.
3rd, the content of the invention：No matter the dry method dust catcher and the wet type vacuum cleaner of my invention its noise of current trend
Although it is all higher all in the range of product standard permission, and in order to maintain existing level, in order to block
Noise, cabinet is all very thick, and injection is difficult, and machine gross weight is very big.The present invention surrounds this central issue,
According to this special low principle of high velocity air streamline side air pressure, i.e. jet theory, in the impeller of centrifugal vacuum pump
Made an effort in inlet and outlet design.Using impeller outer diameter and impeller inlet diameter ratio is increased significantly, its ratio exists
4 or more than 4 method, that is, keep existing dry method dust catcher impeller inlet and pipeline diameter constant, amplify significantly
The external diameter of impeller, causes air inflow change small, and the air velocity for passing in and out impeller and pipeline becomes very big, from
And cause the raising of dust-collecting water-absorbing ability and effect that whole work system noise has declined.Therefore casing is thick
Spend nature just thinning, main screw lift is just alleviated.This scheme and traditional rotating speed to improve motor and impeller,
Increase tolerance simultaneously, increase noise differs widely in the hope of the scheme of the raising of dust removal ability, and this scheme makes
It is the standard two-pole machine without speed regulating structure.In addition, the design for the wet type vacuum cleaner present invention is lift
High Rinsing Area, allows clear water gravity flow constantly to drench the foamed plastics on pump case periphery i.e. sponge, reaches that dust suction is given a dinner of welcome
Effect.Fixed cleaner head has more specifically scheme.Also reversal valve is replaced with valve tee.
In terms of wiping the brushing of ground machine, supplying water, design of the invention also has improvement, is incorporated into accompanying drawing and is subject to
Illustrate more appropriate.
Fig. 1 is the centrifugal axial flow-type vacuum pump wet type vacuum cleaner after the improvement using AC power, and 1 is fixed suction
The vacuum chamber and dust suction bottom plate of dirt head foot, are to contact floor directly to carry out dust suction or draw the portion of light garbage
Part.2 be that four wing nuts for supporting and reinforcing on the screw rod of fixed cleaner head, screw rod match therewith.3 are
The pipe nut of UNICOM's vacuum chamber and valve tee 7, because of two ends thread rotary orientation on the contrary, so vacuum chamber can also be adjusted
Level height.5 be the otch of valve tee 7, and the diameter of otch is more bigger than the internal diameter of the threeway.Cut-out with
Only very thin plate need to be inserted herein during the path of vacuum chamber.After plate insertion, remove pipe nut plug
6, bellows and manual cleaner head can be connected by the connector with pipe screw thread, you can entered with hand steered cleaner head
Row operation.Promote dolly allow fixed cleaner head operation when, plate must take out, and otch 5 then allows the elasticity moved up
Hose 4 is sealed, and at this moment pipe nut plug 6 must then be screwed on.Elastic hose 4 can be changed to two ends band can
Connect the rubber belt of removable button etc.8 be dust chamber.9 be the box for collecting debris, the light-duty rubbish of inspiration
Rubbish and dust are entered here.The one side that this undertray 9 is exported by dust chamber is furnished with many holes, and flat with filter cloth
It is layered on above, plays a part of filtering micronic dust and leave light garbage.The door of dust chamber can not in another side, figure
Draw.10 be the plastic flexible pipe sprinkled water that supplies water, and it is centered around around pump case, is fixed on porous plate 16 or case lid
On, the aperture of watering is furnished with pipe.17 be foamed plastics, is commonly called as sponge, is covered with pump case surrounding, is relied on
The flexible pipe 10 sprinkled water that supplies water keeps soaking, so as to absorb micronic dust, it is ensured that this dust catcher non-secondary pollution.11
It is the valve supplied water, 12 be the Rinsing Area for being in a high position.13 be motor protecting cover.14 be general the two poles of the earth electricity
Machine.15 be the centrifugal axial flow-type vacuum pump combined system after the improvement being assembled.18 be the whole air-breathing of UNICOM
System allow air-flow enter vacuum pump impeller central tube.19 be part and the sewage such as receiving 15,16,17,18
Foul water tank.20 be blowoff valve.21 be the manipulation button of power supply power-off.
Fig. 2 is the centrifugal axial flow-type vacuum pump combined system after improving.1 is the pump case of straight tube.Above without air guide
Piece, do not close up not acceleration and deceleration cylinder below.2 be the sub-assembly to the central tube positioning with elbow, and top periphery is in
Bowl-type cover, is all around to allow the sector channel of airflow in addition to installation folded plate equally distributed four narrow.
3 be impeller.Impeller outside diameter is 4 or more than 4 with inlet diameter ratio.4 be foul water tank case lid.5 be pump
Lid.6 be motor.7 be the axle sleeve that is made of plastics of Wear-resistant, high-temperature resistant.8 be Rubber washer.Screw in figure or
Bolt all it is obvious that therefore do not mark one by one.This sub-assembly is the most crucial part of the present invention, each type
There is it.Having outside pump case between two porous plates, porous plate has foamed plastics.It is all installed in foul water tank
It is interior.
Fig. 3 is to manipulate button for the dust catcher of the present invention and the power supply of wiping several types of ground machine.2 be purchase
Button switch, 1 is the wiring short slab for having two altogether on switch, and 3 be switch fixed screw.4 be button
Seat, the circle of plastics, it is embedded into the prefabricated hole of case lid.5 be button, what its middle was extended downwardly
Roundlet rod structure and the part on switch spring top are connected, by the spring on switch allow switch contact UNICOM or
Power transmission and power-off are realized in disconnection.It is also plastics.The shirt rim of this button and push-button socket 4 play a part of dash.
Fig. 4 is the vacuum chamber of described fixation cleaner head in Fig. 1, and 4 middle screws are fixed support plates
, 5, periphery screw is that fixed bottom plate is used.This vacuum chamber and Fig. 5 splayed bottom plate may also fit into
In the hand steered cleaner head of existing many kinds of dry method haustoriums.Because perforate is not in centre, one side near from hole will have extension
Just it is easy to manual operations in part.Still need otherwise designed at connection position.
It is in splay dust suction bottom plate that Fig. 5, which is,.This bottom plate can also copy the manual suction of traditional dry method dust catcher
Dirt head, allows it to output the shallow slot that rubbish is inhaled in dust suction to both sides or forwards, backwards.The bottom plate of manual cleaner head is identical with this.
Fig. 6 is the door of dust chamber.1 is spring leaf in figure, and 2 be plastic plate, and 3 be handle, and 4 be elastic gum
Skin.
Fig. 7 is hand steered water suction brushing.1 is operation long tube, and it, which connects with opening porose movable cross over pipe 6, communicates,
The other end connects with bellows, also by being communicated with the central tube in foul water tank with vavuum pump air entry.2 be solid
Fixed UNICOM's sleeve pipe, its bottom perforate, also perforate 2,6 liang of parts are closed with soft overcoat on top.Activity connection
Siphunculus 6 and the operation swing angle of long tube 1 are limited by it, while also allowing air-flow all the time can be unimpeded.3 be water suction
Chamber, center is furnished with hole as gas channel, and foamed plastics is that sponge is just pasted onto above it.Also can be by foam plastic
Material is bonded on plastic board, is fixed by screws in water sucting cavity.So it is conveniently replaceable.5 be limited block, altogether
3 pieces are evenly distributed on shirt rim.Also limited block can be changed for steamboat, be added on the inside of shirt rim.They are than water sucting cavity four
The shirt rim in week is higher by 1-2mm, but 2-4mm lower than foamed plastics.Its effect is to prevent water sucting cavity from being inhaled dead
On floor.The structure of movable cross over pipe 6 and fixed UNICOM sleeve pipe 2 can also be used for hand steered cleaner head.
On the dust-collecting water-absorbing machine of the centrifugal axial flow-type vacuum pump non-secondary pollution after improvement, because except operator
Outside formula is had any different, its vavuum pump, foul water tank, Rinsing Area is identical all with Fig. 1 layout with water supply sprinkler system,
In addition to foul water tank is higher, other sizes are also identical.These parts are that this two kinds of types are public in production
, so the explanation that need not separately and exclusively draw.Micronic dust is washed because adding water, wet type vacuum cleaner all can be described as without secondary dirt
Contaminate vacuum cleaner.From unlike the situation shown in Fig. 1, this dust-collecting water-absorbing machine not fix cleaner head, can also
Fixed cleaner head is mixed by elbow, dust chamber is connect by the straight tube with pipe screw thread and the bellows of hand steered cleaner head
It is logical.Existing generally popular " dust-collecting water-absorbing machine " is almost all used for the washing bay of automobile, with short flat pipe
Head makees cleaner head, is easy to put in driver's cabin or in-car seat cushion etc. progress dust suction operation, the present invention should also design this
Plant flat short tube.Central tube in the foul water tank of such a type is threeway, and bottom passes through elbow and flange and filter
Chen Shi UNICOMs, upper end is directly communicated with vacuum pump impeller import, middle branch pipe then by flange and foul water tank outside
The straight tube UNICOM with pipe nut plug.This straight tube is located above dust chamber, removes pipe screw thread plug during operation,
UNICOM's bellows and the hand steered water suction brushing shown in Fig. 7, water suction operation can be carried out by closing dust absorption passage.The machine
Carry out then needing this passage of cut-out during dust suction operation, and the passage of UNICOM's dust suction operation.
On the centrifugal axial flow-type vacuum pump water scooping machine after improvement, it does not have Rinsing Area, dust chamber and cleaner head,
The straight tube communicated with the bellows of hand steered water suction brushing, is directly connected by flange with the central tube in foul water tank,
And thus lead to the air inlet of vacuum pump impeller.This hand steered water suction brushing cannot be only used for water suction, it may also be used for wipe
Ground.First then absorbed water towards floor watering when mopping floor.
Can also be used original application centrifugal axial flow-type vacuum pump be designed to the dust-collecting water-absorbing machine of non-secondary pollution and on
The single water scooping machine that face is addressed.Simply faster noise abatement will hardly possible for motor speed.This two kinds of types are public
Hand steered water suction brushing can be used for wipe ground operation.
Fig. 8 be by the use of battery as the improvement of power supply after centrifugal axial flow-type vacuum pump wipe ground machine general assembly
Figure.1 is to rotate brushing after improving.3 and 17 be whole two layers of the car body up and down for wiping ground machine of carrying, all by stainless
Steel plate flanging is formed.Both shape and size are all identical, the sheet plastic 15 that surrounding shirt rim is fixed through aperture.
4 be the stud and nut of adjustment rotation brushing high and low position.6 be to allow suction system to be connected to vacuum pump impeller to enter
The central tube of gas port.8 be the centrifugal axial flow-type vacuum pump combined system after the improvement being assembled.With sewage
Air-flow enters the foamed plastics discharge through the surrounding of central tube 6 after impeller.Cloth between two porous plates 7 outside pump case
Full foamed plastics.Flow out in the hole that air-flow is covered after being dehydrated through these foamed plastics from foul water tank.Sewage is dropped down onto
The bottom of foul water tank 9.The power of motor matched somebody with somebody to vavuum pump and worm and gear is not big motor, is all direct current
Motor.5 are installed in the battery in case.16 be that fixed battery prevents its angle steel loosened.10 be waterproof
Power supply manipulation button, 11 be the cage for protecting electric elements and joint, and electric wire is through the plastics below it
Pipe.12 be Rinsing Area, there is lid above.13 be unlatching, closing, the water supply regulator control system of regulating water flow,
The crude iron silk and feed water valve of its length in tubule and pipe are constituted.Tubule is fixed on handrail by clamp, on tubule
Portion is provided with elongated hole, and elongated hole both sides are furnished with aperture, and long crude iron silk upper end is by 90 one section of bendings, as a length
Control-rod, the lever-type handle of feed water valve is linked togather by control-rod lower end by screw thread and nut.Utilize
Moving up and down for control-rod can accommodate the aperture of stock bending part with the elongated hole on tubule and both sides, just can facilitate
The flow that ground open and close or regulation are supplied water.14 be the valve of sewage effluent, is drawn by foul water tank bottom.
Fig. 9 is to wipe the core component rotating circular disk that ground machine rotates brushing.Rotating circular disk bottom outer is designed with annular
Equally distributed 3 steamboats are designed with the inside of shirt rim, annular shirt rim, steamboat is more slightly higher than shirt rim, and its effect is anti-
Only inhaled dead on floor, also for the motor load for mitigating driving brushing.Screw in figure is except for connection gas
Outside circulation road and cover plate, remaining is the mounting hole reserved for replaceable brushing.
Figure 10 is replaceable brushing, and foamed plastics is bonded on thin plastic plate, leaves mounting hole, center
Plastic plate be vacancy, be the passage stayed for air water.
Ground machine is wiped on the centrifugal axial flow-type vacuum pump after the improvement with AC-powered, and in the Shen of 2008
It please compare, not only vavuum pump has improvement, as Fig. 9 Figure 10 is shown, rotate the foam plastic of brushing
Material is not adhered directly in rotating disk, is to be bonded on plastic board, is conveniently replaceable.On the inside of the shirt rim of rotating disk
It is also configured with equally distributed steamboat.The valve supplied water to the rotation brushing for wiping ground is also manipulated with stock.Under fuselage
Plastic plate is fixed with, in order to processing screw hole, used in the clamp for aiming at fixed water supply tubule and electric wire.
5th, embodiment：By long-term research, inventor have accumulated the experience for implementing the present invention.
The nucleus equipment of the present invention is centrifugal axial flow-type vacuum pump, and centrifugal vacuum pump is big because of noise, pump case, foul water tank
And pipeline etc. must all use plastics.Because case, groove are all larger and thickness of wall is also big, it is molded highly difficult.Now
Centrifugal axial flow-type vacuum pump must be improved, allows the noise level of complete machine to have significant decline, wall thickness can just be thinned,
Processing and fabricating is also just easy.The first method of implementation is to take the gluing of plastics and welding.Because vavuum pump is arranged
Gas passage is unblocked, and foul water tank is not subject to big pressure, so existing the problem of without insufficient strength.Second
It is to heat the method that sheet material is allowed to shaping.Honest material is first descended, prefabricated internal model allows deformation position to reach after softening point
It is attached in internal model and is allowed to be molded on request.Seam still uses viscose glue.Polish japanning also not difficult.Certainly, to advise greatly
Produce had better be using the method being molded mould.But when trial production or small-scale production, using above-mentioned two
The method of kind is unavoidable.The rotating disk of ground machine is wiped, coupling the parts such as flange must machine.
On the making of impeller, existing dry method dust catcher is combined using both machine punch process and hand assembled
Method.Material is stainless sheet steel.The present invention can also imitate it.Can also be using full craft in trial production period
Method.
Claims (7)
1. centrifugal axial flow-type vacuum pump wet type vacuum cleaner and wiping ground machine after improving, it is characterized in that：Comprising
Product is all using the centrifugal axial flow-type vacuum pump after improving；The vavuum pump amplifies existing dust catcher impeller outer significantly
Footpath, impeller outer diameter is 4 or more than 4 with impeller inlet diameter ratio；Use the two-pole machine without speed regulating structure；
There is the annular sleeve of Wear-resistant, high-temperature resistant on pump cover；Pump case does not close up, and the foamed plastics of pump case outer is sandwiched in two pieces
Between porous plate；The button of power supply power-off is waterproof；The wet type vacuum cleaner includes three kinds of types, i.e., using friendship
Flow the centrifugal axial flow-type vacuum pump wet type vacuum cleaner of power supply, the centrifugal axial flow-type vacuum pump non-secondary pollution after improvement
Dust-collecting water-absorbing machine, the centrifugal axial flow-type vacuum pump water scooping machine after improvement；The wiping ground machine is divided to two kinds of types, even if
With after the improvement of AC power centrifugal axial flow-type vacuum pump wipe ground machine, using after the improvement of storage battery power supply from
Heart axial flow-type vacuum pump wipes ground machine.
2. ask the centrifugal axial flow-type vacuum pump wet method dust suction of the use AC power after the improvement described in claim 1
Device, be characterized in：Sprinkled water to soak absorption from water distribution manifold by the plastic flexible pipe around pump case by high-order Rinsing Area
The foamed plastics of micronic dust；Studdle is arranged at fixed cleaner head bottom, has vacuum chamber, dust suction bottom plate can in splayed
Collect and draw light garbage；By the use of the plate and pipe screw thread plug of valve tee, make to fix cleaner head
Operation with manual cleaner head is able to successfully switch mutually；Dirt can be filtered and collect the miscellaneous of rubbish by being placed with dust chamber
Thing box；Dust chamber communicates through the hole on vertical wallboard with central tube.
3. the dust-collecting water-absorbing machine of the centrifugal axial flow-type vacuum pump non-secondary pollution after the improvement described in claim 1 is asked,
It is characterized in that：Central tube in its foul water tank is threeway, bottom by elbow and flange and UNICOM of dust chamber,
Upper end is communicated with vacuum pump impeller import, and middle branch pipe then passes through the band pipe nut plug outside flange and foul water tank
Straight tube UNICOM；This straight tube is located above dust chamber, after bellows and hand steered water suction brushing UNICOM, and cut-out is inhaled
Dirt passage can carry out water suction operation；Water absorption channel is then cut off during dust suction operation, plastics are passed through by high-order Rinsing Area
Flexible pipe sprinkles water to soak the foamed plastics of absorption micronic dust from water distribution manifold；Hand steered water suction brushing is just like lower component：With opening
Porose movable cross over pipe connects the operation long tube communicated, and the fixation UNICOM sleeve pipe of bottom perforate, intracavitary posts bubble
The water sucting cavity of foam plastics.
4. the centrifugal axial flow-type vacuum pump water scooping machine after the improvement described in claim 1 is asked, it is characterized in that：It does not have
There are Rinsing Area and dust chamber；The direct UNICOM's sewage of straight tube that easily can be connected with the bellows of hand steered water suction brushing
The central tube communicated in case with vavuum pump.
5. request claim 1 described in be with battery power supply improvement after centrifugal axial flow-type vacuum pump wipe ground machine,
It is characterized in that：The tubule outlet section supplied water to rotation brushing is fixed on the front for wiping ground machine；Rotate brushing direct
The foamed plastics for wiping ground is affixed directly on rotating circular disk, but is bonded on plastic board, is then passed through
Screw is installed on a rotary disc；It is designed with the inside of rotating circular disk shirt rim equally distributed more slightly higher than shirt rim small
Wheel；The open and close of water supply valve and runoff investigation are realized by the manipulation for the stock being opposite in pipe；Battery
With reductor design dolly upper strata is arranged in dolly lower floor, Rinsing Area and foul water tank；Regulation rotation brushing height
The positioning nut of position is arranged at dolly upper strata；Two layers of appearance and size shape parallel to each other is identical above and below dolly, all
It is made of stainless sheet steel.
6. ground machine is wiped with the centrifugal axial flow-type vacuum pump exchanged after the improvement for being power supply described in request claim 1,
It is characterized in that：Foamed plastics in rotation brushing is not adhered directly on rotating circular disk, is bonded on plastic board；
3 steamboats are designed with the inside of rotating disk shirt rim, water supply valve is manipulated with stock.
7. ask the wet type vacuum cleaner described in claim 1 and wipe waterproof power supply manipulation button used in ground machine, its
It is characterized in：Push-button socket is embedded into sewage case lid, and the power switch of outsourcing is fixed on push-button socket；Button outer
It is designed with waterproof shirt rim；The roundlet rod structure and the part on switch spring top that its middle is extended downwardly are connected,
The manipulation of power supply is realized by moving up and down for button.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610268901.8A CN107303162A (en) | 2016-04-22 | 2016-04-22 | Centrifugal axial flow-type vacuum pump wet type vacuum cleaner and wiping ground machine after improvement |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610268901.8A CN107303162A (en) | 2016-04-22 | 2016-04-22 | Centrifugal axial flow-type vacuum pump wet type vacuum cleaner and wiping ground machine after improvement |
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| CN107303162A true CN107303162A (en) | 2017-10-31 |
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| CN201610268901.8A Pending CN107303162A (en) | 2016-04-22 | 2016-04-22 | Centrifugal axial flow-type vacuum pump wet type vacuum cleaner and wiping ground machine after improvement |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108553019A (en) * | 2018-06-26 | 2018-09-21 | 宁波哲恺电器有限公司 | A kind of floor brush of dust collector |
| CN109512324A (en) * | 2018-12-29 | 2019-03-26 | 中钢集团武汉安全环保研究院有限公司 | The explosion-proof dust catcher of infant industry |
| US10986975B2 (en) | 2018-12-21 | 2021-04-27 | Techtronic Floor Care Technology Limited | Floor cleaner |
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| CN108553019A (en) * | 2018-06-26 | 2018-09-21 | 宁波哲恺电器有限公司 | A kind of floor brush of dust collector |
| US10986975B2 (en) | 2018-12-21 | 2021-04-27 | Techtronic Floor Care Technology Limited | Floor cleaner |
| US11690492B2 (en) | 2018-12-21 | 2023-07-04 | Techtronic Floor Care Technology Limited | Floor cleaner |
| CN109512324A (en) * | 2018-12-29 | 2019-03-26 | 中钢集团武汉安全环保研究院有限公司 | The explosion-proof dust catcher of infant industry |
| CN109512324B (en) * | 2018-12-29 | 2020-10-30 | 中钢集团武汉安全环保研究院有限公司 | Novel industrial explosion-proof dust collector |
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