CN2305942Y - Disc machine for washing carpet - Google Patents
Disc machine for washing carpet Download PDFInfo
- Publication number
- CN2305942Y CN2305942Y CN 97216703 CN97216703U CN2305942Y CN 2305942 Y CN2305942 Y CN 2305942Y CN 97216703 CN97216703 CN 97216703 CN 97216703 U CN97216703 U CN 97216703U CN 2305942 Y CN2305942 Y CN 2305942Y
- Authority
- CN
- China
- Prior art keywords
- clear water
- fixed
- water tank
- cabinet
- pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Abstract
The utility model relates to a circular disk machine for washing a carpet, which is composed of a host machine and a cleaning head which is provided with a circular disk type brush head. The internal side of the host machine is provided with a clear water tank, a sewage tank, the spray pump of the clear water, and a three-stage rotary vane type suction blower which sucks sewage. The cleaning head is provided with the dirt sucking mouth of the flat box type which can freely move up and down, a sewerage sucking pipe which is provided with a dirt viewing pipe, a clear water pipe with a control valve, a clear water nozzle which is arranged on a machine tank, the rotary brush head of the circular disk type, the driving motor of the brush head, and a handle. The circular disk machine for washing carpet has characteristics that cleaning speed is fast; when the host machine operates, cleaning noise of the host machine is small; when the carpet is cleaned, spraying, scrubbing, and suction of the scrubbing sewage can be simultaneously conducted, and the circular disk machine for washing carpet is suitable for scrubbing the carpet of a chemical fiber type.
Description
The utility model relates to a kind of carpet cleaner, particularly a kind ofly is suitable for scrubbing the carpet cleaner that chemical fibre carpet is used.
The meeting room of at present general family and unit, mostly the carpet that lay in the low-grade hotel of office and some is chemical fibre carpet, chemical fibre carpet blanket velvet hair is short and harder, dust, dirt ooze that pollution layer is shallow, bristle can be scrubbed dirt blanket face high speed brushing and remove and need not to turn over repeatedly and dial brushing blanket velvet hair when scrubbing, and be that invention proposes at these characteristics of chemical fibre carpet just and and then finished the utility model.
The purpose of this utility model provides a kind of carpet and scrubs that speed is fast, operating efficiency is high, sprays water, scrubs, absorbs sewage and carry out simultaneously, contains the disc type carpet cleaner of wet little, fast drying after good washing effect, dehydration rate height, the carpet dehydration.
The disc type carpet cleaner is made of main frame and cleaning head.
Main frame by filtered water tank, be arranged in filtered water tank top and constitute with the whole foul water tank that is connected of filtered water tank, the clear water jet pump that is loaded on filtered water tank below pump chamber, three grades of Spiralism type induced-draught fans that are loaded on above the foul water tank, water filling port is arranged at filtered water tank top, and water leg is arranged at its bottom.Clear water jet pump water inlet pipe passes the clear water tank wall and inserts in the water leg, and its outlet pipe is connected with pipe seal on being fixed on the tank wall face.The sewage suction inlet that pipe joint is housed is arranged at foul water tank top, and water leg is arranged at the bottom, and the bilge discharge pipe that has control valve is fixed on the side wall surface that is positioned at the water leg place.The inlet scoop is arranged at the foul water tank top, and float-ball type control valve is equipped with at the place, inlet scoop.Float-ball type control valve by be positioned at worn-out mouthful of its bottom of foul water tank and be equipped with grid bar overcoat screen mesh type sleeve pipe the ball float tube, be loaded on the ball float of ball float tube, be connected and the cover plate that blocks the liquid sieve plate is housed with ball float tube upper edge hole integral body and constitute, cover plate is tightly connected by damping sealing gasket and foul water tank, cover plate, crossing the place, air port has the valve seat that adapts with whole its end face that is connected of cover plate and ball float sphere.Three utmost point Spiralism type induced-draught fans are fixed on the blower fan seat board that is tightly connected with foul water tank that resilient cushion member is housed, the induced-draught fan air inlet communicates with foul water tank by float-ball type control valve, and the induced-draught fan exhaust outlet is tightly connected by hose adapter and the cartridge type muffler that is fixed on the tank wall.
Cleaning head by pull bar, with the whole handle that is connected of pull bar, be fixed on the sewage suction tube that has pollution-viewing tube on the pull bar, have control valve the clear water pipe, have cabinet, disc type brush, drive motors, clear water nozzle, the inclined to one side box soil pick-up of opening case lid to chew and constitute, the cabinet rearward end has the whole articulated jib that connects, drag link end is hinged on by hinge on the articulated jib of cabinet, and pull bar is by the locking positioning mechanism locking positioning that is loaded on the pull bar.The disc type brush is positioned at cabinet below, and brush head axis is fixed by bearing, the bearing block support that is fixed on the chassis backplane.The drive motors that is loaded in the cabinet supports, is fixed on the support, and support is fixed on the base plate of cabinet.Brush head axis connects by pulley transmission mechanism and the drive motors that is made of grooved belt pulley and driving belt.The clear water nozzle is positioned at the cabinet lower rear and supporting is fixed on the chassis backplane, and the clear water nozzle is connected with the clear water seal of tube that has control valve, and the clear water pipe is connected with the pipe seal of main frame clear water output by taking over.Flat box soil pick-up has been chewed the link arm plate, the open-work slideway is arranged on the link arm plate, the whole guiding sliding pin that connects is arranged on the cabinet front end two side, and slideway cooperates flat box soil pick-up to chew with the guiding sliding pin to be bound up on the cabinet, and flat box soil pick-up is chewed can upper and lower round displacement under the guiding sliding pin leads.Flat box soil pick-up is chewed by hose adapter and sewage suction tube and is tightly connected, and the sewage suction tube is connected with the pipe seal of main frame foul water tank sewage suction inlet by taking over.Brush drive motors power switch is loaded on the handle place, so that scrub the carpet operation.
Mobile for the ease of scrubbing of the displacement of main frame and cleaning head, main frame is loaded on the dolly that has handle, and castor is equipped with in washing head machine box back portion.
Further improving of disc type carpet cleaner is on the clear water jet pump pressure control switch to be housed, pressure control switch stopped clear water jet pump dump supplying water automatically when the clear water nozzle stopped to spray water, and pressure control switch resumed water supply clear water jet pump power connection automatically when the clear water nozzle was sprayed water once more.
Pressure control switch by the cylinder body that is communicated with clear water jet pump water delivery chamber drip chamber, be loaded on piston, piston return spring in the cylinder body, be fixed on spring base, switch return spring on the piston, be fixed on the switch fixed contact on the cabinet, the switch movable contact that has flip-arm and movable contact turnover extension spring and constitute, piston return spring is loaded on the spring base by the adjustable locating rack location that is fastened on the cabinet.The switch return spring is loaded on integral body and is connected on the spring guide on the spring base, and spring guide is by the guide plate guiding that is fixed on the cabinet.Switch movable contact turnover arm end is hinged on the spring guide, and movable contact turnover extension spring one end is fixed on the bar section of the contiguous movable contact turnover of spring guide arm hinged place, and its other end is fixed on movable contact turnover arm free end.
In order to make the disc type carpet cleaner can a tractor serves several purposes, cleaning machine has a portable suction to be chewed, and main frame and suction are chewed and cooperated stair capable of washing, corner and any shelter and indoor furniture, seat webbing, wall tapestry etc.
Portable suction chews by trapezoidal flat case shape dust collecter, be loaded on pressure handle formula clear water injection control valve on the dust collecter, be sealedly connected on pressure handle formula clear water injection control valve inlet end flexible pipe, be sealedly connected on clear water injection control valve water outlet end and the clear water nozzle that stretches in the dust collecter constitutes, trapezoidal flat case shape dust collecter top integral body is connected with handle type suction tube nozzle belt.The valve inleting water duct of clear water injection control valve communicates by valve chamber with the water outlet duct and is positioned on the same axis, and valve chamber axis and water-in and water-out duct axis accompany an angle.The spool that the piston type sealing gasket is housed is loaded in the spool chamber of valve chamber, and spool holds out against applying with valve seat under the effect of pushing tow return spring, and the valve pocket lid will after the spool chamber capping compress the pushing tow return spring.Valve core rod is loaded in the valve support chamber of valve chamber, and valve support chamber and spool chamber are positioned on the same axis.Spool tappet one end and spool end contact, and its other end passes valve body, and to stretch out valve outer and pressure handle is hinged, and pressure handle one end and valve body are hinged.On the pressure handle of spool tappet and the bar section between valve body the pushing tow return spring is housed, valve support chamber is by the sealing ring sealing that is loaded on the tappet.Pressure handle cooperates the backstop location by the positioning rule plate that has the block teeth and the whole block integrated circuit board retaining that is connected on the valve body that are fixedly connected on the pressure handle.
The high speed rotation under drive motors drives of disc type carpet cleaner rotational circle disc type brush is carried out powerful high speed to carpet and is scrubbed, the speed of scrubbing is fast, scrubs Job Operations cycle weak point, the efficient height, spray water, scrub, absorb sewage when scrubbing carpet and carry out good washing effect simultaneously.Cleaning machine suction is big, the dehydration rate height, and the carpet water capacity after the dehydration is little, and the airing time is short, and carpet can be come into operation again very soon.Cleaning machine is furnished with portable suction and chews, inhale chew cooperate with main frame can carry out dust suction, scrub building corner or other shelters and indoor furniture, wall tapestry etc., thereby a machine can be used more.
Accompanying drawing is embodiment of the present utility model, further specifies the utility model below in conjunction with embodiment.
Fig. 1 is a disc type carpet cleaner host structure chart.
Fig. 2 is a carpet cleaner host computer side view shown in Figure 1.
Fig. 3 is a disc type carpet cleaner cleaning head outside drawing.
Fig. 4 is a cleaning head partial sectional view shown in Figure 3 (amplification).
Fig. 5 is an A-A profile shown in Figure 4.
Fig. 6 is the structural representation (amplification) of pressure control switch.
The structure chart (amplification) that Fig. 7 chews for portable suction.
The disc type carpet cleaner is chewed by main frame and cleaning head and portable suction at random and is formed.
As shown in Figure 1 and Figure 2, disc type carpet cleaner main frame by filtered water tank (16), be arranged in filtered water tank top and with the whole foul water tank (19) that is connected of filtered water tank, the clear water jet pump (10) that is loaded on filtered water tank below pump chamber, the three grades of Spiralism type induced-draught fans (2) that are positioned at the foul water tank top, (29) formation, filtered water tank top has water filling port (9) bottom that water leg (13) is arranged, clear water jet pump water inlet pipe (11) passes tank wall and stretches in the water leg, and clear water jet pump outlet pipe (14) is tightly connected with the clear water output pipe joint (15) that is fixed on the tank wall face.The clear water jet pump is the diaphragm type water-delivery pump, and pressure control switch (12) is housed on the clear water jet pump.Water leg (17) is arranged at the foul water tank bottom, and the blow-off pipe that valve (18) is housed is fixed on the tank wall face that is positioned at the water leg place.The sewage suction inlet (21) that has union nipple is arranged at foul water tank top, and float-ball type control valve is equipped with at place, inlet scoop, foul water tank top.Float-ball type control valve by worn-out mouthful of bottom and be equipped with grid bar (8) overcoat screen mesh type sleeve pipe (7) ball float tube (20), be loaded on ball float (22) in the ball float tube, locate to be equipped with stage type cover plate (23) formation of blocking liquid screen (24) with the whole air port of crossing that is connected of ball float tube, stage type cover plate is tightly connected by embedded damping sealing gasket (25) and foul water tank roof face, and cover plate is crossed the place, air port the valve seat (6) that adapts with whole its end face that is connected of cover plate and ball float sphere.Three utmost point Spiralism type induced-draught fans are strained and fixed by anchor chain (27) and are being equipped with on the blower fan seat board (4) of beam (26), the blower fan seat board is sealedly connected and fixed on foul water tank by the damping sealing gasket, the induced-draught fan air inlet communicates with foul water tank by float-ball type control valve, and three grades of vane induced-draught fan exhaust outlets are tightly connected by hose adapter (3) and the cartridge type muffler (5) that is fixed on the foul water tank wall.Three utmost point Spiralism type induced-draught fans are by having hood (28) cover cap that heat radiation window and top have thermovent, and shutter (1) is equipped with at the thermovent place, and shutter supports, is fixed on the hood, and hood supports, is fixed on the foul water tank.Main frame is fixed on the dolly (31) that has handle (30).
As shown in Figure 6, the pressure control switch of clear water jet pump is by the cylinder body (63) that is communicated with clear water jet pump water delivery chamber drip chamber, be loaded on diaphragm type piston (64), piston return spring (62) in the cylinder body, be fixed on the piston have that spring is installed spring base (61), the switch return spring (70) of hugging and stage, is fixed on switch fixed contact (69) on the cabinet, (72), have the switch movable contact (68), (73) and the movable contact that turn downs arm and turn down extension spring (67), (71) formation.Piston return spring is loaded in the spring base hugging by adjustable locating rack (74) location that is fastened on the cabinet.The switch return spring is loaded on integral body and is connected on the spring guide (65) on the spring base stage, and the switch return spring is by cabinet wall stop.Spring guide is by guide plate (66) guiding that is fixed on the cabinet.Switch movable contact turnover arm end is hinged on the spring guide, and the bar Duan Shangqi other end that movable contact turnover extension spring one end is fixed on the contiguous movable contact turnover of spring guide arm hinged place is fixed on movable contact turnover arm free end.
As shown in Figure 3-Figure 5, cleaning head is by pull bar (33), (38), with the whole handle (39) that is connected of pull bar, be fixed on the sewage suction tube (32) that has pollution-viewing tube (37) on the pull bar, the clear water pipe (34) that has by-pass valve control, clear water nozzle (46), the cabinet (35) that has case lid (36), two disc type brushes (47) that have bristle of arranging side by side, drive motors (40), (56), flat box soil pick-up is chewed (49) and is constituted, the cabinet rearward end has the whole articulated jib (43) that connects, (55), drag link end is hinged on the cabinet articulated jib by hinge, and pull bar is by the locking positioning mechanism (42) that is loaded on the pull bar, (54) locking positioning.The disc type brush is positioned at cabinet below, brush head axis by bearing, be fixed on bearing block support on the chassis backplane, fixing.Drive motors supports, is fixed on the support (44), and support is fixed on the box plate.Two disc type brushes by be loaded on grooved belt pulley (51) on the brush head axis, (59), driving belt (50), (58), be loaded on the grooved belt pulley (41) on the motor shaft, the pulley transmission mechanism that (57) constitute connects with two drive motors respectively.The clear water nozzle is positioned at the cabinet lower rear and is fixed on the chassis backplane, and the clear water nozzle is connected with the clear water seal of tube, and the clear water pipe is connected with the pipe seal of main frame clear water delivery port by hose adapter.Flat box soil pick-up is chewed whole gusset piece (53), (60) that guiding open-work slideway is arranged on the plate face that are connected with on the two side, whole guiding sliding pin (48), (52) that connect are arranged on the cabinet two side walls, sliding pin cooperates soil pick-up to chew with the open-work slideway to be bound up on the cabinet, and soil pick-up is chewed can free upper and lower displacement under the sliding pin guiding.Flat box soil pick-up is chewed with the sewage suction tube and is tightly connected, and the sewage suction tube is connected with the pipe seal of main frame foul water tank sewage suction inlet by hose adapter.The control valve of drive motors power switch, clear water pipe is loaded on the handle place, and castor (45) is equipped with at the cabinet rear portion, so that the carpet cleaning operation.
As shown in Figure 7, portable suction chews by trapezoidal flat case shape dust collecter (78), be loaded on pressure handle formula clear water injection control valve (80) on the dust collecter, be sealedly connected on the delivery hose (81) of clear water injection control valve inlet end, the clear water nozzle (79) that is sealedly connected on clear water injection control valve water outlet end and stretches in the dust collecter constitutes, the whole handle type suction nozzle belt (75) that connects is arranged at trapezoidal flat case shape dust collecter top, and nozzle belt can be tightly connected with main frame foul water tank suction inlet by taking over.The valve inleting water duct of clear water injection control valve is positioned on the same axis and by valve chamber with the water outlet duct and communicates, and the spool chamber of valve chamber and valve support chamber are positioned on the same axis, and accompanies an angle with water-in and water-out duct axis.The spool that is set with the piston type sealing ring is loaded in the spool chamber, and spool holds out against applying with valve seat under the effect of pushing tow return spring, and the valve pocket lid will after the spool chamber capping compress the pushing tow return spring.The spool tappet is loaded in the valve support chamber, and spool tappet one end cooperates the other end to stretch out outside the valve body with the spool pushing tow.The spool tappet stretch out the outer rod end of valve body and pressure handle hinged, pressure handle one end and valve body are hinged.On the spool tappet section between pressure handle and valve body the pushing tow return spring is housed, pressure handle is cooperated the pressure handle location by the block positioning rule plate (77) that has the block teeth and whole block plate (76) block that is connected on the valve body that are fixedly connected on the pressure handle, removes block spool tappet self-return under the return spring effect.
After the filtered water tank water filling, cleaning machine is connected power supply can carry out cleaning operation when cleaning carpet.The disk brush rotates at a high speed powerful brushing carpet when scrubbing carpet under driven by motor, and clear water nozzle ejection high-velocity flow washes away carpet, and meanwhile, the sewage of scrubbing generation is chewed by the sewage suction tube through soil pick-up and is drawn in the foul water tank.When sewage level in the foul water tank raises unusually, the degree of depth that diffuses in sewage along with the ball float tube constantly increases, the continuous rising of sewage level, ball float floats with liquid level and constantly rises, when ball float and the closely connected fashionable floater controlled valve of valve seat are closed induced-draught fan air inlet and foul water tank isolated at once, foul water tank suction descends and even disappears, and the cleaning head soil pick-up is chewed and stopped soil pick-up.Floater controlled valve was opened at the bottom of ball float dropped down onto tin behind the sewage in the draining-off sewage case, and the cleaning head soil pick-up is chewed suction and pumping sewage again.Close cleaning head clear water control valve in the cleaning process when stopping to spray water, main frame clear water jet pump water delivery chamber drip chamber hydraulic pressure rises rapidly, hydraulic pressure rises rapidly thereupon in the pressure control switch cylinder body, and piston promotes the spring base displacement under the hydraulic pressure effect, and piston return spring is compressed.Along with displacement, the displacement thereupon of switch return spring guide rod of piston, the switch return spring is compressed.Along with constantly enlarging the turnover extension spring, angle between switch return spring guide rod displacement switch movable contact turnover arm constantly is stretched, movable contact turnover arm turns down under the extension spring effect when surpassing equalization point, moving, fixed contact separating switch is opened, clear water jet pump power supply is cut off, and the clear water jet pump stops to supply water.When opening cleaning head clear water control valve again and spraying water, clear water jet pump water delivery chamber drip chamber hydraulic pressure descends rapidly, piston travelling backwards under the return spring thrusting action, and then drive switch return spring guide rod travelling backwards, angle enlarges gradually between the movable contact turnover arm of turnover, and the turnover extension spring constantly is stretched, movable contact turnover arm oppositely turnover rapidly when surpassing equalization point, moving, fixed contact is the contact-making switch closure again, and the clear water jet pump recloses power up and supplies water.
Change portable suction and chew to clean and scrub operation when sweeping with cleaning machine when washing furniture, stair etc. and locating cleaning head taken off.
Claims (5)
1, a kind of disc type carpet cleaner, constitute by main frame and cleaning head, it is characterized in that said main frame is by filtered water tank, the foul water tank that is positioned at the filtered water tank top and is connected with filtered water tank integral body, be loaded on the clear water jet pump in the pump chamber of filtered water tank below, three grades of Spiralism type induced-draught fans that are loaded on clear water foul water tank top constitute, filtered water tank top has its bottom of water filling port that water leg is arranged, clear water jet pump water inlet pipe passes tank wall and stretches in the water leg, clear water jet pump outlet pipe is connected with pipe seal on being fixed on the tank wall face, the sewage suction inlet that pipe joint is housed is arranged at foul water tank top, water leg is arranged at the bottom, the bilge discharge pipe that has control valve is fixed on the tank wall side that is positioned at the water leg place, float-ball type control valve is equipped with at place, inlet scoop, foul water tank top, three grades of Spiralism type induced-draught fans are fixed on the blower fan seat board that is tightly connected with foul water tank that beam is housed, the induced-draught fan air inlet communicates with foul water tank by float-ball type control valve, the induced-draught fan exhaust outlet is tightly connected by hose adapter and the cartridge type muffler that is fixed on the casing, said cleaning head is by pull bar, with the whole handle that is connected of pull bar, be fixed on the sewage suction tube that has pollution-viewing tube on the pull bar, the clear water pipe that has control valve, the cabinet that can open case lid is arranged, the disc type brush, drive motors, the clear water nozzle, flat box soil pick-up is chewed formation, the cabinet rearward end has the whole articulated jib that connects, drag link end is hinged by jointed shaft and cabinet articulated jib, pull bar is by the locking positioning mechanism locking positioning that is loaded on the pull bar, the disc type brush is positioned at the cabinet below, brush is by bearing, the bearing block support that is fixed on the chassis backplane is fixed, drive motors is fixed on the interior support of cabinet, support is fixed on the chassis backplane, brush head axis connects by grooved pulley transmission mechanism and motor, the clear water nozzle is positioned at cabinet lower rear and supporting, be fixed on the chassis backplane, the clear water nozzle is connected with the clear water seal of tube, the clear water pipe is connected with the pipe seal of main frame filtered water tank clear water output by taking over, flat box soil pick-up is chewed the gusset piece that has the open-work slideway on the plate face, the whole guiding sliding pin that connects is arranged on the cabinet front end two side walls, the open-work slideway cooperates soil pick-up chewed with the guiding sliding pin and is bound up on the cabinet, soil pick-up is chewed on can freedom under the guiding sliding pin guiding, bottom offset, soil pick-up is chewed with the sewage suction tube and is tightly connected, the sewage suction tube is connected with the pipe seal of foul water tank sewage suction inlet by taking over, and the drive motors gauge tap is loaded on the handle place.
2, by the described disc type carpet cleaner of claim 1, it is characterized in that said float-ball type control valve is by being positioned at worn-out mouthful of its bottom of foul water tank and the ball float tube of grid bar overcoat screen mesh type sleeve pipe being housed, be loaded on the interior ball float of ball float tube, constitute with the whole cover plate that blocks the liquid sieve plate that is equipped with that is connected of ball float tube upper edge hole, cover plate is tightly connected by damping sealing gasket and foul water tank, and cover plate is crossed the place, air port the valve seat that adapts with whole its end face that is connected of cover plate and ball float sphere.
3, by the described disc type carpet cleaner of claim 1, it is characterized in that main frame is fixed on the dolly that has handle, castor is equipped with in washing head machine box back portion.
4, by the described disc type carpet cleaner of claim 1, the clear water jet pump that it is characterized in that said main frame has pressure control switch, pressure control switch is by the cylinder body that is communicated with clear water jet pump water delivery chamber drip chamber, be loaded on the piston in the cylinder body, piston return spring, be fixed on the spring base on the piston, the switch return spring, be fixed on the switch fixed contact on the cabinet, the switch movable contact of band turnover arm and movable contact turnover extension spring constitute, piston return spring is loaded on the spring base by the adjustable locating rack location that is fastened on the cabinet, the switch return spring is loaded on integral body and is connected on the spring guide on the spring base, spring guide is by the guide plate guiding that is fixed on the cabinet, switch movable contact turnover arm end is hinged on the spring guide, movable contact turnover extension spring one end is fixed on the bar section of the contiguous movable contact turnover of spring guide arm hinged place, and its other end is fixed on movable contact turnover arm free end.
5, by the described disc type carpet cleaner of claim 1, it is characterized in that having a portable suction to chew, portable suction is chewed by trapezoidal flat case shape dust collecter, be loaded on the pressure handle formula clear water injection control valve on the dust collecter, be sealedly connected on the flexible pipe of control valve inlet end, the clear water nozzle that is sealedly connected on clear water injection control valve water outlet end and stretches in the dust collecter constitutes, handle type suction tube nozzle belt is arranged at dust collecter top, and clear water injection control valve pressure handle is located by block positioning rule plate that is fixedly connected on the band block teeth on the pressure handle and the whole block integrated circuit board retaining cooperation that is connected on the valve body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97216703 CN2305942Y (en) | 1997-06-06 | 1997-06-06 | Disc machine for washing carpet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97216703 CN2305942Y (en) | 1997-06-06 | 1997-06-06 | Disc machine for washing carpet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2305942Y true CN2305942Y (en) | 1999-02-03 |
Family
ID=33933536
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 97216703 Expired - Fee Related CN2305942Y (en) | 1997-06-06 | 1997-06-06 | Disc machine for washing carpet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2305942Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110891466A (en) * | 2017-06-08 | 2020-03-17 | 费斯托工具有限责任公司 | Dust aspirator |
-
1997
- 1997-06-06 CN CN 97216703 patent/CN2305942Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110891466A (en) * | 2017-06-08 | 2020-03-17 | 费斯托工具有限责任公司 | Dust aspirator |
| CN110891466B (en) * | 2017-06-08 | 2021-04-13 | 费斯托工具有限责任公司 | Dust aspirator, system and method |
| US11647880B2 (en) | 2017-06-08 | 2023-05-16 | Festool Gmbh | Vacuum cleaner |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4167799A (en) | Carpet cleaning machine | |
| CN206586881U (en) | A kind of glass curtain wall Simple cleaning robot | |
| JP2007503258A5 (en) | ||
| CN111329389B (en) | Dust absorption detachable type robot of sweeping floor | |
| CN107049126A (en) | A kind of glass curtain wall Simple cleaning robot | |
| KR102312960B1 (en) | Floor cleaner | |
| CN112957828B (en) | Filter screen cleaning system, filter screen cleaning method and data center | |
| CN201617770U (en) | Portable ground washing machine | |
| CN2304345Y (en) | Swinging carpet cleaner | |
| CN208328812U (en) | One kind, which is washed, sweeps integrated sweeper | |
| CN113798255A (en) | High-pressure energy-saving cleaning machine and working method | |
| CN2305942Y (en) | Disc machine for washing carpet | |
| CN109235596B (en) | Urinal cleaning system | |
| CN112690709A (en) | Intelligent sweeping robot without dead angle and working method thereof | |
| CN112369968B (en) | Intelligent floor sweeping robot capable of avoiding dust floating during dead angle cleaning | |
| CN2608155Y (en) | Multifunctional environmental protection cleaning machine | |
| CN209548988U (en) | A kind of laminar flow hood convenient for cleaning strainer with water | |
| CN112998575B (en) | Informationized building construction is with portable cooling dust device | |
| CN2139951Y (en) | Clean machine for carpet | |
| CN218552203U (en) | Wireless handheld dust collector | |
| KR100331473B1 (en) | Vacuum cleaner with brush | |
| CN218890887U (en) | Roller cleaning equipment | |
| CN214972424U (en) | Filter screen cleaning equipment for central air conditioning maintenance | |
| CN218574381U (en) | Cleaner for memory bank slot of computer | |
| CN220781476U (en) | Belt cleaning device for bolt |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |