Vacuum cleaner tool

FIELD: personal and household items.

SUBSTANCE: in the lower part of the nozzle, a suction opening is elongate and extends from a front to a rear of the nozzle. Bristle assembly is mounted within the nozzle and protrudes through the suction opening. Suction opening is delimited along its length by a leading edge and a trailing edge, and at least part of the leading edge is raised relative to a front end and a rear end of the nozzle. Such that, when the tool is swept over a cleaning surface, the front end and the rear end of the nozzle contact the cleaning surface and a gap is created between the cleaning surface and the leading edge.

EFFECT: vacuum cleaner tool, including a nozzle and a bristle assembly, is offered.

8 cl, 14 dwg

 



 

Same patents:

FIELD: personal use articles.

SUBSTANCE: present invention relates to a vacuum cleaner nozzle (1) limiting the inlet hole (2) for delivery of air sucked through the nozzle (1). The nozzle (1) contains an edge (3, 4) along the inlet hole (2) outer end contour for contact with the floor surface (6) while in the operational position on the floor surface wherein at least on part of the edge (3, 4) is capable of relocation between the lower position for contact with the floor surface (6) and the upper position for making a gap between the edge part (3, 4) and the floor surface (6). The device (21) for the edge control is designed so that to enable leaving the edge part (3, 4) in the lower position during the initial phase of the nozzle relocation movement across the floor surface (6) in one direction and beginning of rise into the upper position in the subsequent one during the final movement phase.

EFFECT: bigger contaminant particles suction effectiveness enhancement.

14 cl, 7 dwg

FIELD: personal use articles.

SUBSTANCE: invention relates to a vacuum cleaner attachment for floor cleaning. The floor attachment of a vacuum cleaner with a switching device and a brush, besides, the brush at the first control position of the switching device takes the first position, and at the second control position of the switching device takes the second position, differing by the fact that the switching device has the third control position, in which the brush takes the first or second position automatically, besides, in the third control position of the switching device, the switching between the first and the second positions of the brush is made depending on direction of the floor attachment movement.

EFFECT: increased quality of surface cleaning process.

5 cl, 8 dwg

FIELD: personal use articles.

SUBSTANCE: nozzle is intended for vacuum cleaner. Nozzle comprises carrier in the form of pipe, the first limiting area of which is arranged with the possibility to connect to end of vacuum cleaner suction pipe, and the second end area of carrier, which in position of connection of the first limit area to end of suction pipe is directed away from suction pipe, has structural design adjusted to fulfil tasks of cleaning, attributed to the second limit area. The second limit area is arranged with the possibility to connect to end of suction pipe, and the first limit area also has structural design adjusted to fulfil tasks of cleaning attributed to the first limit area. The first limit area has brush, bristles of which are formed on carrier by method of pressure casting. Carrier at least partially consists of stiff component, and brush at least partially consists of soft component. Structural design of the first limit area and cleaning tasks solved with its help differ from structural design and tasks of the second limit area.

EFFECT: invention provides for compact arrangement of replaceable nozzles with their reliability and improved convenience of vacuum cleaner use.

10 cl, 3 dwg

FIELD: personal use articles.

SUBSTANCE: vacuum cleaner device is used with interchangeable cleaning nozzle for cleaning surfaces of different types. The vacuum cleaner device contains a vacuum cleaner body including the suction source, front and rear wheels for rolling the body on the floor, a nozzle unit attached to the body and supported by it and a disposable pad. The nozzle unit has the suction inlet located forward of the front wheels, and the surface pressing the pad. The disposable pad is designed to attach with the possibility of removal to the nozzle unit, so that while rolling the body on the floor the surface presses the pad to the floor for removing particulate contaminants from the floor and under the suction force dirt particles are absorbed from the floor into the suction inlet and through it. The nozzle may have a brush roller passing through the suction inlet and which is made with the possibility of rotation on the floor for removing particulate contaminants from the floor. The bracket is attached to the nozzle with the possibility to remove which has a surface compressing the pad, part of which is located directly below the brush roller. In the version of the vacuum cleaner device the nozzle node is connected to the suction source and has front and rear suction inlets, between which there is the surface pressing the pad. The front and rear surfaces compressing the pad are possibly located in the nozzle node, and the hole for the air inlet located between them. The vacuum cleaner device may contain a scraper made with the ability to maintain the nozzle node in the position of cleaning above the floor surface, and a rectangular pad for installation on the nozzle node in the set position. The pad has a longitudinal axis, the front part with a number of holes placed along longitudinal direction for air inlet towards the axis, rare part with a number of holes passed in the longitudinal direction for air intake on the back axle and the central part passing along the axis between the rows of holes for air inlet and made for overlapping scraper mesh when the pad is in the installed position.

EFFECT: ensuring effective cleaning surfaces.

22 cl, 14 dwg

FIELD: personal use articles.

SUBSTANCE: invention refers to a vacuum cleaner attachment with brush lath which has many bristles, being on distance from each other, for removal and cleaning by a brush of a dust and other particles of dirt, in particular from a carpet base. There is a plastic lath on the vacuum cleaner attachment where three rows of plastic bristles are formed. Plastic bristles of both external rows are connected to lateral walls of plastic lath, and plastic bristles of an average row are placed on plastic lath with displacement concerning plastic bristles of both external rows. Plastic bristles of the average row are shorter, than plastic bristles of both external rows or plastic bristles of all three rows end at one height level. The plastic bristles have the conic form and are narrowed by the free end.

EFFECT: invention prevents in brush lath complications of hair and the fibres separated from a carpet base with high efficiency, and allows to save while attachment manufacturing.

7 cl, 2 dwg

FIELD: personal use articles.

SUBSTANCE: spray nozzle and dust head is used for liquid appliance onto the cleaning surface and its collection by suction. Spray nozzle and dust head has suction passage, suction hole, spray attached to nozzle and adapter for surface treatment having various structure. Adapter is joined with a rotary axis to spray nozzle and dust head and is manufactured with a possibility of rotating from workless condition remote from drawing-in hole, into operative condition, in front of drawing-in hole of spray nozzle and dust head. Adapter in its workless condition is used as support surface for spray nozzle and dust head and provides optimal position for drawing-in hole relatively to processed surface.

EFFECT: troubleshoot in installing of adapter head, prevention of adapter loss; both sponges of drawing-in holes of heads are set with similar gap against floor for no secondary air intake.

14 cl, 4 dwg

FIELD: mechanics.

SUBSTANCE: invention relates to vacuum cleaner and movable plate attached to the vacuum cleaner lower part. The proposed vacuum cleaner comprises a housing, plate attached nearby its inlet and the plate rotary device. Note that the said rotary device turns the said plate towards the carpet surface being cleaned if the force friction the latter is below the first force of friction between the plate and carpet. If the force of friction of the surface being cleaned exceeds the aforesaid first force of friction, the rotary device turns the plate towards the housing. Note also that the said first force of friction is defined as the average of magnitudes of twenty percent of different forces of friction between various carpets and plate making the minimum magnitudes of the said forces.

EFFECT: higher efficiency of cleaning, reduced load in moving vacuum cleaner.

15 cl, 7 dwg

FIELD: household appliances.

SUBSTANCE: vacuum cleaner mouthpiece designed for household and office use. The mouthpiece body is represented by a flat disc with a central opening and a central suction nipple. Onto the disk lower flat surface there are at least five flat brushes attached arranged in a circle at regular intervals and tangential relative to a circumference with a radius equal to 0.5 of the disk radius. The brush sections immediately adjacent to the disk outer edge are devoid of bristles.

EFFECT: invention enables enhancement of surface cleaning treatment efficiency combined with maximum design simplification due to improvement of the vortex structure in the stepless air circulation duct and elimination of dust escape from under the mouthpiece as a result of the impact produced by the brushes operating.

3 dwg

FIELD: personal effects.

SUBSTANCE: invention refers to vacuum cleaner suction device. Suction device of vacuum cleaner (1) has triangular shape and contains two side skirtings (5, 6), which form sharp part of the suction device. The basement (11) of the suction device contains two suction channels (19, 20), located along the side skirtings (5, 6) and opened in the direction of the surface being cleaned. On edge of each suction channel front brush (55, 56) and back brush (57) are installed, the said brushes being located on both sides of the channel almost parallel to it. Brushes (55, 56, 57) can be moved in two positions relative to the basement (11) using a mechanism actuated by pedal lever (8).

EFFECT: increased waste collection effectiveness.

13 cl, 9 dwg

FIELD: personal effects.

SUBSTANCE: invention refers to vacuum cleaner suction device. Vacuum cleaner suction device (1) contains at least one suction channel (19, 20), front edge of the suction device (1) containing at least one front hole (7), which is connected to one of the suction channels (19, 20). Lower side of suction device (1) is equipped with at least one plate (23) with thread-collecting fabric fixed thereon the plate (23) being installed in the said suction channel in the place of joint with front hole (7). The plate (23) is manufactured so that to form free space in the suction channel in the lower part of suction device. This allows for bigger waste, coming to suction device (1), to go above the plate (23). The suction device (1) also contains a cover with a zone for visual monitoring of the floor (4) and with plate (23), containing a thread-collecting fabric.

EFFECT: increased waste collection effectiveness.

6 cl, 4 dwg

FIELD: vacuum cleaning equipment, in particular, apparatus which may be also used for cleaning of fur coats and carpets by suction of dust and contaminants.

SUBSTANCE: auxiliary cleaning apparatus is adapted for selective connection to front end of inlet channel extending from vacuum cleaner casing depending upon state of surface to be cleaned. Cleaning apparatus has body with brush plate equipped with connecting part insertable into front end of inlet channel, at least one inlet opening extending through plate, and cover made in the form of semi-cylinder and detachably coupled by means of connection means to connecting part and brush plate. At least one brush member is detachably attached to body. Auxiliary apparatus is used for cleaning of floor and may be also used for removal of dust from fur articles and carpets by sucking dust from said articles without damaging thereof.

EFFECT: increased efficiency and wider operational capabilities.

6 cl, 4 dwg

FIELD: mechanical engineering, in particular, vacuum cleaner equipment detachably connected to inlet pipe for changing suction area.

SUBSTANCE: inlet apparatus has main inlet casing provided with dust admission channel and adapted for detachable connection to inlet pipe of vacuum cleaner, and auxiliary inlet casing connectable for insertion into and withdrawal from main inlet casing for changing sizes in case angular zone of predetermined angle is to be cleaned. Auxiliary inlet casing has auxiliary inlet channel communicating with dust admission channel in insertion and withdrawal directions. Auxiliary inlet casing has pair of rotating brushes rotatively attached to inlet casing channel adapted for admission of dust, and brush adapted for insertion and withdrawal in the direction lengthwise of rotating brush. Auxiliary inlet channel is defined along both lower surfaces of rotating brush, lengthwise thereof. Suction area of inlet apparatus may be suitably increased or decreased in order to provide cleaning of angular zone in room. Sucked substance is not retained and fixed in inlet part.

EFFECT: increased efficiency in changing of suction area, convenient usage and provision for quick and high-quality cleaning of room, including angular areas.

10 cl, 14 dwg

FIELD: domestic appliances.

SUBSTANCE: nozzle comprises hollow cylindrical housing open from below and provided with a lid from above, sucking connecting branch pipe, and tangentially directed housing edges that are arranged over the periphery of the chute with a spaced relation to each other. The chute is provided with straight generatrices. The bottom edge of the housing is provided with a ring whose inner diameter is equal to the diameter of the housing, and the outer diameter of the ring exceeds the diameter of the housing. At least four chutes are made on the bottom surface of the ring. Between the chutes are brushes mounted on the bottom surface of the ring.

EFFECT: enhanced efficiency.

3 dwg

FIELD: mechanical engineering, in particular, auxiliary equipment, which may be attached to vacuum cleaner hose for cleaning of fluffy articles, such as fur coats, carpets and combing said articles for full removal of foreign matter therefrom and careful laying of article hairs.

SUBSTANCE: auxiliary head has stationary body made in the form of hollow cylinder and provided with plurality of suction openings extending along said body. Hollow cylinder is detachably attached to end of suction hose unit, said hose being connected to vacuum cleaner casing. Auxiliary head is equipped with brush member comprising plurality of bristles extending to the outside between respective suction openings of stationary body, and brush member attachment means comprising rotating body arranged between stationary body and brush member adapted for rotation relative to stationary body and equipped with plurality of apertures related to said plurality of suction openings provided in stationary body, and parts provided with guiding slot and placed between said plurality of suction openings provided in stationary body and adapted for sliding connection of brush member.

EFFECT: increased efficiency in cleaning of fluffy articles and provision for keeping of said articles at admissible level.

4 cl, 8 dwg

FIELD: vacuum cleaning apparatuses and their attachments.

SUBSTANCE: foldable suction brush of suction brush unit that is communicated with housing of vacuum cleaner through air duct for sucking dust and air from cleaned surface includes body of brush communicated with air duct and large number of movable frames. Each frame is provided with duct for suction of air and dust. Each frame is mounted in brush body with possibility of rotation relative to body of brush around rotation axis due to action of outer effort; at least one front frame covering large number of movable frames with possibility of closing open end of brush body.

EFFECT: improved design, possibility for cleaning large surface areas.

15 cl, 10 dwg

FIELD: mechanical engineering.

SUBSTANCE: vacuum cleaner unit with suction channels has upper and lower casings, first and second suction channels provided in lower casing, at least one upper opening provided in upper casing and adapted for sucking of outer air therethrough by suction force applied to first and second suction channels, and at least one lower opening provided in lower casing. Lower opening is positioned between first and second suction channels and is in fluid communication with upper opening so that air admitted through upper opening is directed into zone between first and second suction channels for dissipating dust therein. The given unit is employed in vacuum cleaner.

EFFECT: increased efficiency of cleaning in side zone as well as in central zone.

9 cl, 5 dwg

FIELD: domestic appliances.

SUBSTANCE: sucking-in washer has suck-in opening where sucking-in force is created; air channel formed as closed space with preset area and depth. Air channel is separated to first area with specific width and lengths, which area is disposed in front; and second area with specific width and length, which area is disposed behind. There is sucking-in opening in air channel. Scrapper is disposed in air channel. Length of scrapper is longer than length of end of air channel. Scrapper is used for scrapping fibers of carpet while cleaning it. Sucking-in washer has side passes for moving air, which passes are formed at both side ends of air channel. Head of vacuum cleaner has case with internal section where sucking-in force is created; internal air channel in form of closed space with specific area and depth at lower part of case, which makes contact with floor, and scrapper. Air channel is separated to first area with specific length and width, which area is disposed in front, and second area with specific width and length disposed behind. There is sucking-in opening of internal section made in channel. Scrapper, that is longer than end of edge of internal air channel, is disposed inside first of internal air channel and it intends for scrapping fibers of carpet while cleaning it. Front plate and back plate is inserted movable ahead and behind air channel. Both plates form external air channel when cleaning floor. Aid for switching modes is disposed in case. The aid fixes front plate and back plate due to pushing them in and pulling them out.

EFFECT: improved efficiency of cleaning.

18 cl, 14 dwg

FIELD: hand-held vacuum cleaning technique.

SUBSTANCE: vacuum cleaner has casing connected to suction nozzle, suction fan unit attached to casing and equipped with engine, dust collector fixed to casing and communicating with suction nozzle and suction fan unit with engine, and supporting platform attached to casing and designed for selective holding of cleaning cloth for collection of dust and garbage from surface under cleaning process. Suction nozzle is pivotally connected to supporting platform. Air duct is extending between suction nozzle and dust collector. Dust collector has sleeve with outlet opening communicating with inlet opening of suction fan. According to one of versions, vacuum cleaner has two individual various selectable operation modes. First operation mode involves sucking garbage from surface under cleaning process, and second operation mode involves using cleaning cloth for collecting dust and garbage from said surface. This vacuum cleaner has suction fan unit with engine and dust collector, said fan unit and dust collector being attached to casing, suction nozzle communicating with suction fan unit and dust collector for providing first operation mode, and supporting platform. Suction nozzle is pivotally connected with supporting platform which is designed for selective holding of cleaning cloth in order to provide second operation mode. According to another version, vacuum cleaner has casing, suction fan unit positioned within casing and provided with engine, handle connected to casing, first cleaning device formed as suction nozzle and second cleaning device comprising supporting platform, said first and second cleaning devices being pivotally connected to casing. Second cleaning device is positioned rearward of first cleaning device. Dust collector is attached to casing and is communicating with suction fan unit.

EFFECT: increased efficiency in removal of garbage and dust from various surfaces.

25 cl, 25 dwg

FIELD: engines and pumps.

SUBSTANCE: device contains a frame with a suction opening arranged on the vacuum cleaner so that the frame suction opening is aligned with the vacuum cleaner nozzle suction opening. There is an elongated lip enveloping the frame suction opening. The lip opposite parts are separated to form an air passage extending from the frame edge to the frame suction opening. The device incorporates a cleaning lining with a structure allowing a passage of air with dust particles and having an opening for passage of air with dust particles exceeding that of the dust particles passing through the cleaning lining structure. The cleaning lining can be arranged in the frame to overlap the lip extending to the frame suction opening and allowing sucking in comparatively minor particles through the cleaning lining and sucking in comparatively major particles into the suction opening through the aligned openings of the cleaning lining and the passage formed by the lip opposite parts. The cleaning lining is made from air tight material or perforated to allow the passage or air with dust particles.

EFFECT: optimum combination of vacuum cleaning with washing with the cleaning lining.

3 cl, 9 dwg

FIELD: items of personal and household use.

SUBSTANCE: suction device of the vacuum cleaner is made in a triangular form and has two lateral edges (5, 6), which make up the pointed part of the suction device. Along the lateral edges (5, 6) there are two suction channels (19, 20), open on the side of the surface being cleaned. The lower surface of the suction device (1) has parallel scraping plates (45, 46), thus the scraping plates run from one lateral edge (5, 6) to the other lateral edge (6, 5). The suction device (1) has a back edge (9) which connects the specified lateral edges (5, 6). The scraping plates (45, 46) can be put at an inclination of 20° in relation to the back edge.

EFFECT: to increase the efficiency of collecting dirt.

10 cl, 4 dwg

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