WO2001023671A1 - Aspirateur electrique alimente par un accumulateur - Google Patents

Aspirateur electrique alimente par un accumulateur Download PDF

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Publication number
WO2001023671A1
WO2001023671A1 PCT/CZ2000/000071 CZ0000071W WO0123671A1 WO 2001023671 A1 WO2001023671 A1 WO 2001023671A1 CZ 0000071 W CZ0000071 W CZ 0000071W WO 0123671 A1 WO0123671 A1 WO 0123671A1
Authority
WO
WIPO (PCT)
Prior art keywords
vacuum cleaner
cover
undercarriage
carrying structure
suction
Prior art date
Application number
PCT/CZ2000/000071
Other languages
English (en)
Inventor
Ivan KRATOCHVÍL
Original Assignee
Kratochvil Ivan
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Kratochvil Ivan filed Critical Kratochvil Ivan
Priority to AU72674/00A priority Critical patent/AU7267400A/en
Publication of WO2001023671A1 publication Critical patent/WO2001023671A1/fr

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
    • E01H1/00—Removing undesirable matter from roads or like surfaces, with or without moistening of the surface
    • E01H1/08—Pneumatically dislodging or taking-up undesirable matter or small objects; Drying by heat only or by streams of gas; Cleaning by projecting abrasive particles
    • E01H1/0827—Dislodging by suction; Mechanical dislodging-cleaning apparatus with independent or dependent exhaust, e.g. dislodging-sweeping machines with independent suction nozzles ; Mechanical loosening devices working under vacuum
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
    • E01H1/00—Removing undesirable matter from roads or like surfaces, with or without moistening of the surface
    • E01H1/006—Specially adapted for removing excrements

Definitions

  • the present invention relates to an accumulator powered electric vacuum cleaner used as an appliance for removing small pieces of dirt so as of waste of animal origin, preferably of dog excrements .
  • An appliance for removing small pieces of dirt by means of utility vacuum cleaners mounted on a carrier, which carrier is a part of the whole assembly, is for example disclosed in the utility model specification CZ 7431.
  • Said utility model specification discloses a mobile appliance used to collect small pieces of dirt.
  • the mobile appliance comprises a driving unit.
  • the driving unit is connected with a suction unit.
  • the suction unit is connected with a collecting reservoir via a tunnel.
  • This whole assembly is placed on a carrier, e.g. on a bike, a small motorcycle, or on a two-track vehicle or on a handcart.
  • a fuel engine or an electric motor can serve as the driving unit.
  • a mobile cleaning appliance has been disclosed also in EP 509 165.
  • This appliance comprises a collecting case and a suction pipe extending from this case.
  • An engine is placed in this case.
  • This engine drives a suction unit.
  • the suction unit is used to suck dirt through the suction pipe into a space. This dirt is then pushed into a waste chamber and pressed by a firm wall.
  • the wall can also be driven by the motor of the suction unit.
  • the assembly can be carried by a small automobile.
  • the driving engine is a petrol one or a Diesel one. Owing to the energy source used, the whole appliance is not environmentally friendly and of low mobility. Therefore, use of this appliance is limited to smaller areas only.
  • U.S. Patent No. 5,623,744 discloses a cleaning system for sucking of waste material and/or for collection of such material, which can be used as important waste, especially for industrial use.
  • the system comprises means for production of suction and for material collection, means for retaining and accumulating of such material and means for minimising noise, which is disturbing for environment.
  • the system is mounted on a mobile frame.
  • the frame is provided with a member used to change direction of movement and it is modified so that it allows to be connected to eventual further supplementary means.
  • Such means are those used to determine quantity of the material collected easily observable by the vacuum cleaner operator.
  • a disadvantage is a more difficult operation and handling as well as a non-environmental operation.
  • a disadvantage of the prior art solutions is that they pollute environment by engine off-gas, they are noisy and they are difficult to operate. Their energy consumption is rather high, i.e. in the order of 5 kW.
  • a disadvantage of the utility vacuum cleaners is their low efficiency in places accessible only with difficulties, in narrow zones, on stairs and especially in proximity of buildings.
  • a disadvantage of sweeping up by hand is its low productivity. Further, in case of such appliance, the dog excrements cannot be separated.
  • an accumulator powered electric vacuum cleaner which comprises a suction unit with accumulator powered electric drive, which suction unit is connected with a collecting vessel, whereby, a suction hose with a collecting suction pipe mouths into this vessel, whereby the whole system is mounted on a handcart, whereby, the accumulators are placed in a box which box is mounted on the bottom side of a frame of a two-wheel undercarriage of said handcart, whereby, a top of the box forms the carrying structure on the upper side of the undercarriage frame, whereby a removable collecting reservoir is placed in the carrying structure, which reservoir is closed by a cover, whereby, a blower with a guard is mounted on the cover, whereby in the face part of the upper surface of the cover a connecting neck for a suction hose is provided and the free end of the undercarriage tow bar is terminated by a coupling terminal for connecting of a handling means, whereby the carrying structure is provided with
  • the cover can hinge around a hinge in the face side of the carrying structure and it can be secured to the undercarriage part in the working position by a fastener and the bottom part of the cover is provided with a sealing gasket.
  • the tow bar of the undercarriage is provided with suspensions bearing the suction pipe during a ride or a long distance move.
  • the coupling terminal can be connected by a joint with a ball towing device of the handling means, which handling means is preferably a bike.
  • the coupling terminal is connected with a handle for manual handling with the vacuum cleaner handcart.
  • the carrying structure is provided with a collapsible rest ensuring vacuum cleaner stability when the vacuum cleaner is disconnected from the towing device of the handling means.
  • suction hose is provided for connecting it in the neck by a terminal with a quick-clamping fastener.
  • the electric accumulator driven vacuum cleaner according to this invention is advantageous in that it is environmentally friendly and low demanding in operation. It is substantially more effective in places that are difficult to access, it is easy to move and it is possible choosing between towing it by hand and by a bike.
  • Figure 1 is a side view of an accumulator driven electric vacuum cleaner showing schematically a towing device of a vacuum cleaner handling means
  • Figure 2 is top view of a vacuum cleaner with the suction pipe fixed
  • Figure 3 is front view of a vacuum cleaner
  • Figure 4 is a wiring diagram.
  • the particularly preferred embodiment of the accumulator powered electric vacuum cleaner comprises a driving part including an electric motor of a blower powered by two accumulators.
  • the accumulators are situated in box 3.
  • the box 3 is fastened on the lower part of the frame of a two-wheel undercarriage 1 of a handcart.
  • the motor with blower is hidden under a guard 7, what will be described below, whereby, the blower chamber is connected with a downwards directing exhaust pipe 11_, extending from the guard 7 and guiding the air stream exciting from the vacuum cleaner downwards to the ground.
  • the blower with the guard 1_ is fixed to the cover 6 closing the carrying structure 4 from the top, forming the cover of the box 3 with accumulators.
  • a collecting reservoir 5 is removably arranged inside the carrying structure 4.
  • the cover 6 on the carrying structure _4 can be uncovered. Having uncovered the cover 6 it is possible to extract the collecting reservoir 5 and to empty it .
  • the cover 6 When the blower with guard 1_ is in the operating position, the cover 6 is secured by a fastener 1_6 to the carrying structure 4.
  • the fastener 1_6 is situated on the rear side of the carrying structure 4 which structure 4 is opposite to the hinge 1_5.
  • the fastener 1_6 allows to disengage the cover _6 together with the blower and with the guard 1_ from the carrying structure 4_ easily, for example to empty and clean the collecting reservoir 5.
  • the bottom side of the cover 6, which surrounds the upper edge of the carrying structure 4 when the carrying structure 4 is closed and in the operating position of the vacuum cleaner, is provided with a sealing gasket.
  • the gasket seals the cover 6 against the carrying structure 4 .
  • a connecting neck 8 of an elastic suction hose 1_0 is situated in the upper face part surface area of the cover 6 .
  • the free end of the suction hose H) continues by a suction pipe 9, which suction pipe 9 ⁇ can have chamfered end. It would be also possible to connect the suction hose 1_0 at some other place of the carrying structure 4 , but considering the optimal air flow and the separation of dirt from air, connection of the suction hose 1_0 exactly in the upper part of the container in the carrying structure 4 is preferable.
  • a terminal 2 is provided to make a joint connection with the towing device of the vacuum cleaner.
  • the towing device is of two kinds. It can be either manually driven by the operator or driven by a bike.
  • this bike is provided with a ball towing device 1_8 which towing device 1_8 is provided with a holding stirrup and a safety catch. If the handcart is towed manually by the operator with the help of the terminal, then the tow bar is provided with a towing handle so that the operator can grip the tow handle by his hand.
  • an electric pushbutton is provided on the towing handle or on the handlebar of a bike.
  • the pushbutton is used to start the blower.
  • This electric pushbutton is provided with a cable connected to the connector 1_2
  • the connector 1_2 is placed on the face side of the carrying structure 4_ of the vacuum cleaner.
  • a disconnecting switch 1 ⁇ 3 is situated to disconnect the accumulators.
  • a connector :L4 for charging the accumulators is also provided there. If the vacuum cleaner as an assembly is connected behind a bike, its stability is secured by this bike. When the vacuum cleaner is disconnected from the bike, stability of the vacuum cleaner is provided by a collapsible rest 1_9.
  • the rest 1_9 is provided on the bottom part of the two-wheel undercarriage 1_ of the vacuum cleaner cart.
  • the two-wheel undercarriage 1_ is provided with two white reflecting glasses on the front side, two red reflecting glasses on the back side and two orange reflecting glasses in the side wheels .
  • the vacuum cleaner is placed on a two-wheel undercarriage 1_ with the possibility to be towed by a bike, transport of the vacuum cleaner is very fast, simple and mobile. In a broken terrain, so as in parks, parking places, etc., it is possible to handle it also after it is disconnected from the bike.
  • the vacuum cleaner drive by an accumulator is environmentally friendly and capacity of the rechargeable batteries after one charge is sufficient to operate the vacuum cleaner for several hours .
  • the vacuum cleaner operation is very simple.
  • the state and charge of the accumulators is checked so that a battery charger is connected to the connector 1_4_. After a check the cable from the controlling pushbutton is connected to the connector 12.
  • the suction hose 1_0 is put into the neck _8 and securing of the cover 6_ of the collecting reservoir 5 to the carrying structure _ by the fastener 1_6 is checked.
  • the undercarriage 1 When the vacuum cleaner is transported to a longer distance, then the undercarriage 1 is connected to the towing device 18 of the bike by means of the connector 2, whereby, a ride is carried out by a speed that corresponds to the nature of the respective road considering operational safety.
  • Dirt is collected so that the collecting suction pipe 9 sucks it in. If the vacuum cleaner is connected behind the wheel, then it is possible to carry out the collection only when it is stopped. In case of a manual move with the vacuum cleaner, e.g. in a broken space, it is possible to carry out the collection also during a movement, which movement has to conform to the nature of the cleaned space.
  • the vacuum cleaner is switched on by a controlling pushbutton, whereby the time of operation is controlled by the time unavoidably necessary to suck in dirt.

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Electric Vacuum Cleaner (AREA)
  • Electric Suction Cleaners (AREA)

Abstract

L'invention concerne un aspirateur alimenté par un accumulateur, comprenant une unité d'aspiration dotée d'une commande électrique alimentée par un accumulateur. L'unité d'aspiration est reliée à un récipient de collecte, un tuyau souple d'aspiration (10) à tuyau d'aspiration collecteur (9) débouchant dans ledit réservoir (5). L'intégralité du système est montée sur un chariot à bras, lesdits accumulateurs étant placés dans un boîtier (3), lequel (3) est monté sur le côté inférieur d'un châssis de roulement (1) à deux roues dudit chariot. Le sommet dudit boîtier (3) forme une structure porteuse (4) sur le côté supérieur dudit châssis (1). Un réservoir de collecte amovible (5) placé dans ladite structure porteuse (4) est fermé par un couvercle (6), une soufflerie dotée d'un capot (7) est montée sur ledit couvercle (6), un nez de liaison (8) pour flexible d'aspiration (10) étant prévu dans la partie frontale de la surface supérieure dudit couvercle (6). L'extrémité libre de la barre de remorquage du châssis (1) se termine par un raccord d'accouplement (2) permettant l'accouplement d'un moyen de manutention.
PCT/CZ2000/000071 1999-09-24 2000-09-22 Aspirateur electrique alimente par un accumulateur WO2001023671A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU72674/00A AU7267400A (en) 1999-09-24 2000-09-22 An accumulator powered electric vacuum cleaner

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CZ340799A CZ9903407A3 (en) 1999-09-24 1999-09-24 Electric accumulator vacuum cleaner
CZPV3407-99 1999-09-24

Publications (1)

Publication Number Publication Date
WO2001023671A1 true WO2001023671A1 (fr) 2001-04-05

Family

ID=5466685

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CZ2000/000071 WO2001023671A1 (fr) 1999-09-24 2000-09-22 Aspirateur electrique alimente par un accumulateur

Country Status (3)

Country Link
AU (1) AU7267400A (fr)
CZ (1) CZ9903407A3 (fr)
WO (1) WO2001023671A1 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2198930A (en) * 1986-12-17 1988-06-29 Edward J Roberts Suction cleaner
US5089037A (en) * 1991-05-28 1992-02-18 Marsolais Guy H Industrial vacuum cleaning apparatus
FR2671746A1 (fr) * 1991-01-21 1992-07-24 Kioritz Corp Aspirateur de dechets pour utilisation exterieure.
EP0509165A1 (fr) 1990-03-03 1992-10-21 Andrew Marc Edwards Dispositif pour la collecte des ordures
US5623744A (en) 1995-12-08 1997-04-29 Triplett; Timothy Vacuum cleaner

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2198930A (en) * 1986-12-17 1988-06-29 Edward J Roberts Suction cleaner
EP0509165A1 (fr) 1990-03-03 1992-10-21 Andrew Marc Edwards Dispositif pour la collecte des ordures
FR2671746A1 (fr) * 1991-01-21 1992-07-24 Kioritz Corp Aspirateur de dechets pour utilisation exterieure.
US5089037A (en) * 1991-05-28 1992-02-18 Marsolais Guy H Industrial vacuum cleaning apparatus
US5623744A (en) 1995-12-08 1997-04-29 Triplett; Timothy Vacuum cleaner

Also Published As

Publication number Publication date
CZ9903407A3 (en) 2001-05-16
AU7267400A (en) 2001-04-30

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