JP2009131305A - Floor nozzle of vacuum cleaner - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a floor nozzle of a vacuum cleaner which can prevent thread and hair from entering into bristles to cause thread entanglement when a brush is rotated at the end of the bristles attached to a rotary brush. <P>SOLUTION: A partial area from the root to the end of the bristles 13 of the rotary brush of the floor nozzle is welded and the bristles are horizontally connected. In order to keep elastic force at the end of the bristles 13 and prevent the thread and the hair from entering the gaps of the bristles 13, it is desirable that a welded part 14 is at an optional position from the intermediate position of the bristles 13 to the end (an example that the end part is shown as the welded part 14 in figure). <P>COPYRIGHT: (C)2009,JPO&INPIT

Description

  The present invention relates to a floor suction tool for a vacuum cleaner in which a brush is provided on a rotating brush of the floor suction tool.

  A general electric vacuum cleaner is comprised from the main body provided with the electric blower, the suction part moved along a floor surface, and the flexible hose which connects this main body and a suction part. FIG. 1 is an overall view of an electric vacuum cleaner. A vacuum cleaner main body 1 containing an electric blower for dust collection, a flexible hose 5 connected to the vacuum cleaner main body 1, and a flexible hose 5 The extension pipe 4 to be connected, the hand switch part (not shown) disposed in the hand grip part 3 formed on the extension pipe connection side of the flexible hose 5, the rotating brush, and the rotating brush And a floor suction tool 2 connected to the floor connecting portion 6 of the extension pipe 4.

  Although not shown in the figure, the hand switch part has operation switches for performing various driving operations, for example, a strong switch for increasing the suction capacity, a weak switch for weakening, a cut-off switch for stopping the operation of the vacuum cleaner, and a floor polishing mode. A switch, an operation switch for dust removal means, and the like are provided so as to be selectable.

  When this type of vacuum cleaner is operated, air on the floor is sucked from the suction part of the floor suction tool by the drive of the electric blower provided in the main body, and the intake air passes through the connection hose to the main body. It is sucked into the main body from the formed suction port. In the main body, a dust collection chamber is formed that communicates with the suction port and accommodates the paper pack. Dust contained in the intake air in the process of intake air sucked from the suction port passing through the dust collection chamber. Is captured by a paper pack and discharged from a discharge port formed in the dust collecting chamber. The intake air discharged from the discharge port of the dust collecting chamber passes through the inside of the main body and is discharged out of the machine through an exhaust port formed on the back surface of the main body.

  An outline of the floor suction tool will be described with reference to a plan view of the floor suction tool in FIG. 2 with the upper case removed. A general floor suction tool for an electric vacuum cleaner has a rotating brush for effectively cleaning both a hard floor surface and a carpet, and in order to ensure smooth mobility before and after the front wheel, And each has a rear wheel.

  The rotating brush 10 is disposed in the lower case 20, and the rotating brush 3 transmits the rotational force of the small electric motor 7 through a connecting mechanism including the timing belt 8. On the outer periphery of the rotating brush 10, a raised blade 11 in which a soft flexible rubber or hair is planted is attached in a longitudinal direction on a spiral. Dust from the suction port is put on the suction airflow and sent to the cleaner body (not shown) via the bending joint 6. Front wheels 5 for movement are provided on both front surfaces of the lower surface, and rear wheels 9 are provided on the rear surface.

Various rotating brushes for floor suction tools have been proposed, such as soft and flexible rubber blades. As an example, as a rotating brush that improves the ability to scrape dust with pile yarn. The velor material is composed of a rotating body having a plurality of concave strips and a velor material having a strip shape accommodated in each concave strip, and the velor material is formed from a base fabric and a pile row raised on the base fabric. The pile row is formed of a first pile row formed of soft yarns, and a second pile row formed of hard yarns extending in parallel with and adjacent to the first pile row. Is known (for example, see Patent Document 1).
JP 2003-52584 A

  The rotating brush of the floor suction tool was initially planted in the core. As a material suitable for cleaning a carpet, a raised blade in which hair is planted is generally known. However, brushed blades with bristles planted with the elasticity of the tip will expel the dust between the carpets for efficient cleaning. It got into the thread and became entangled, reducing the cleaning efficiency and taking time and effort to remove the thread and hair.

  Therefore, the present invention provides an electric vacuum cleaner that prevents yarn and hair from getting into the raised hair and causing tangling when the brush rotates on the carpet at the tip of the raised hair attached to the rotating brush of the floor suction tool. It aims at providing the suction tool for floors.

  In order to solve the above-mentioned problems, a floor suction tool for a vacuum cleaner according to claim 1 of the present invention includes a vacuum cleaner body, a hose having a grip portion connected to the vacuum cleaner body, and the hose. Built-in brush that is rotated by a motor in a vacuum cleaner having an extension pipe with one end detachably connected, a floor connecting portion at the tip of the extension pipe, and a floor suction tool detachably connected A partial region from the root to the tip of the raised brush attached to the rotating brush of the floor suction tool was welded so that the raised brush had a horizontal connection.

  The floor suction tool for a vacuum cleaner according to claim 2 of the present invention is the floor suction tool for a vacuum cleaner according to claim 1, wherein the welded partial region is an arbitrary part from the intermediate position to the tip of the raised brush. It was set as the structure which is.

  In this way, when the brush of the floor suction tool was rotated, the thread or hair had easily entered the gap between the raised hairs and the yarn was entangled. Accordingly, it is possible to block the entry of the yarn or the hair, thereby making it difficult for the yarn or the hair to enter the gap between the raised hairs and preventing the yarn from being entangled.

  A vacuum cleaner floor suction tool according to a third aspect of the present invention includes a vacuum cleaner body, a hose having a grip portion connected to the vacuum cleaner body, and one end detachably connected to the hose. In a vacuum cleaner comprising an extension pipe and a floor suction tool that is detachably connected to a floor connecting portion at the tip of the extension pipe, the rotary brush of the floor suction tool that is rotated by a motor and incorporates a brush The tips of the raised hairs attached to the loops were made into a loop shape, the looped hairs were planted in a plurality of rows, and the adjacent looped hairs were arranged in a staggered manner so as to partially overlap each other.

  In this way, when the brush of the floor suction tool was rotated, conventionally, the yarn or hair easily entered the gap between the raised hairs, and the yarn was entangled. By flocking in multiple rows and planting in a staggered arrangement so that adjacent looped brushed hairs partially overlap each other, blocking the entry of yarns and hairs, making it difficult for yarns and hairs to enter the gaps between the raised hairs. It is possible to prevent entanglement from occurring.

  A vacuum cleaner floor suction tool according to a fourth aspect of the present invention includes a vacuum cleaner body, a hose having a grip portion connected to the vacuum cleaner body, and one end detachably connected to the hose. In a vacuum cleaner comprising an extension pipe and a floor suction tool that is detachably connected to a floor connecting portion at the tip of the extension pipe, the rotary brush of the floor suction tool that is rotated by a motor and incorporates a brush Make the tip of the raised hair attached to the loop into a loop shape, implant the loop-like raised hair diagonally, and place a film or rubber blade in the looped raised hair planted diagonally from the intermediate position to the tip of the raised hair Built in at a height of

  In this way, when the brush of the floor suction tool was rotated, the thread or hair easily entered the gap between the raised hairs, and the yarn was entangled. By incorporating a film or rubber blade inside the raised hair at any height from the middle position to the tip of the raised hair, it blocks the entry of the yarn and hair, making it difficult for the yarn and hair to enter the raised gap, It is possible to prevent the yarn entanglement from occurring.

  The vacuum cleaner floor suction tool according to claim 5 of the present invention has a vacuum cleaner body, a hose having a grip portion connected to the vacuum cleaner body, and one end detachably connected to the hose. In a vacuum cleaner comprising an extension pipe and a floor suction tool that is detachably connected to a floor connecting portion at the tip of the extension pipe, the rotary brush of the floor suction tool that is rotated by a motor and incorporates a brush Welded a partial region from the root to the tip of the brushed hair attached to the brushed hair, planted the brushed hair with lateral connections between the adjacent brushed hairs in multiple rows, and some of the brushed hairs with the adjacent connections were part of each other The hair was arranged in a staggered pattern so as to overlap.

  In this way, when the brush of the floor suction tool was rotated, conventionally, the yarn or hair easily entered the gap between the raised hairs and entangled the yarn, but part of the raised hair attached to the rotating brush from the root to the tip Welding regions (several pieces), planting raised hairs with horizontal connections between adjacent raised hairs in multiple rows, and arranging the raised hairs with adjacent connections partially in a staggered pattern By planting the hair, it is possible to block the entry of the yarn or the hair, thereby making it difficult for the yarn or the hair to enter the gap between the raised hairs and preventing the yarn from being entangled.

  The vacuum cleaner floor suction tool according to claim 6 of the present invention has a vacuum cleaner body, a hose having a grip portion connected to the vacuum cleaner body, and one end detachably connected to the hose. In a vacuum cleaner comprising an extension pipe and a floor suction tool that is detachably connected to a floor connecting portion at the tip of the extension pipe, the rotary brush of the floor suction tool that is rotated by a motor and incorporates a brush Weaving a partial region from the root to the tip of the raised brush attached to the hair, planting the raised hair with a horizontal connection between adjacent raised hairs, and raising the horizontal connection with the diagonally planted hair A film or rubber blade was built in between.

  In this way, when the brush of the floor suction tool was rotated, conventionally, the yarn or hair easily entered the gap between the raised hairs and entangled the yarn, but part of the raised hair attached to the rotating brush from the root to the tip Welded areas (several), planted diagonally with horizontal connections between adjacent raised hairs, and put a film or rubber blade between the raised hairs with diagonally implanted horizontal connections By incorporating it, it is possible to block the invasion of the yarn or the hair, thereby making it difficult for the yarn or the hair to enter the gap between the raised hairs and preventing the yarn from being entangled.

  A floor suction tool for a vacuum cleaner according to a seventh aspect of the present invention includes a vacuum cleaner body, a hose having a grip portion connected to the vacuum cleaner body, and one end detachably connected to the hose. In a vacuum cleaner comprising an extension pipe and a floor suction tool that is detachably connected to a floor connecting portion at the tip of the extension pipe, the rotary brush of the floor suction tool that is rotated by a motor and incorporates a brush Welded a partial region from the root to the tip of the brushed hair attached to the brushed hair, planted the brushed hair with lateral connections between the adjacent brushed hairs in multiple rows, and some of the brushed hairs with the adjacent connections were part of each other The hair was arranged in a staggered pattern so as to overlap, and a film and a rubber blade were incorporated between the raised rows.

  In this way, when the brush of the floor suction tool was rotated, conventionally, the yarn or hair easily entered the gap between the raised hairs and entangled the yarn, but part of the raised hair attached to the rotating brush from the root to the tip Welding regions (several pieces), planting raised hairs with horizontal connections between adjacent raised hairs in multiple rows, and arranging the raised hairs with adjacent connections partially in a staggered pattern By incorporating a film or rubber blade between the raised rows, it prevents the entry of yarn and hair, making it difficult for the yarn and hair to enter the raised gap and preventing entanglement. can do.

  The vacuum cleaner floor suction tool according to claim 8 of the present invention has a vacuum cleaner body, a hose having a grip portion connected to the vacuum cleaner body, and one end detachably connected to the hose. In a vacuum cleaner comprising an extension pipe and a floor suction tool that is detachably connected to a floor connecting portion at the tip of the extension pipe, the rotary brush of the floor suction tool that is rotated by a motor and incorporates a brush The ends of the raised hairs attached to the loop are looped, the looped hairs are planted in a plurality of rows, and the adjacent looped hairs are arranged in a staggered manner so that they partially overlap each other. The film and the rubber blade were built in.

  In this way, when the brush of the floor suction tool was rotated, conventionally, the yarn or hair easily entered the gap between the raised hairs, and the yarn was entangled. It is arranged in a staggered manner so that adjacent loop-like raised hairs partially overlap each other, and a film or a rubber blade is built in between the raised hair rows to prevent intrusion of yarn or hair. Blocking makes it difficult for yarn and hair to enter the gap between the raised hairs, and prevents tangling of the yarn.

  A floor suction tool for a vacuum cleaner according to claim 9 of the present invention is provided with a plurality of types of brushes and / or blades including the brush according to any one of claims 1 to 8 on the rotating brush. The configuration.

  As described above, the floor suction tool of the vacuum cleaner according to the present invention, when the brush of the floor suction tool is rotated, conventionally, the yarn or the hair easily enters the raised gap and the thread entanglement has occurred. However, the blade of the rotating brush is welded to a part of the brushed portion constituting the blade and has a horizontal connection, and the tip of the brushed is made into a loop shape, and the looped brushed hair is implanted in a plurality of rows. In addition, by planting in a staggered arrangement so that adjacent looped nappings partially overlap each other, the tip of the napping is looped, and a film or rubber blade is placed in the napped looped napping. Built-in at the height of any position from the middle position to the tip makes it possible to block the entry of yarn and hair, making it difficult for the yarn and hair to enter the raised gap and preventing the yarn from getting entangled

  1st Embodiment of the suction tool for floors of this invention is described with reference to FIG. 3, FIG. 3A is a front view of the rotating brush, FIG. 3B is a side view, and FIG. 3C is one blade. In the figure, the rotating brush 10 has a plurality of blades 11 (usually four) of raised hairs 13 in which hair or flexible synthetic fibers are planted on a base material 12 continuously on a spiral in the longitudinal direction on the outer periphery of a shaft. Mounted and formed.

  FIG. 3C shows one blade 11 taken out, and FIG. 4 shows a partially enlarged view of the blade. If the base material 12 of the blade 11 is simply planted with bristles or flexible synthetic fibers, as described above, the yarn or hair enters the raised gaps, causing entanglement, and cleaning efficiency It takes time and effort to remove the thread and hair. Therefore, in the present invention, a partial region from the root to the tip of the raised hair 13 is welded to give the raised hair a horizontal connection. In order to maintain the elasticity of the tip of the raised hair 13 and prevent the thread and hair from entering the gap of the raised hair 13, there is a limit to the region to be welded naturally, and the welded portion 14 extends from the middle position of the raised hair 13 to the tip. It is desirable to be an arbitrary position (in the drawing, the tip portion is an example of the welded portion 14).

  As a result, when the brush of the floor suction tool is rotated, conventionally, the yarn or the hair easily enters the gap between the raised hairs, and the yarn is entangled. By holding the thread, it is possible to block the entry of the yarn or the hair, thereby making it difficult for the yarn or the hair to enter the gap between the raised hairs and preventing the yarn from being entangled.

  2nd Embodiment of the suction tool for floors of this invention is described with reference to FIG. 5, FIG. 5A is a front view of the rotating brush, FIG. 5B is a side view, and FIG. 5C is one blade. In the figure, the rotating brush 10 has a hair or flexible synthetic fiber continuous on a spiral in the longitudinal direction on the outer periphery of a shaft, and the tip is formed in a loop shape. And a plurality of (usually four) blades 15 are formed by attaching them in a staggered arrangement so that adjacent loop-like raised hairs 16 partially overlap each other.

  FIG. 5C shows one blade 15 taken out, FIG. 6A is a partially enlarged view of the blade, and FIG. 6B is a top view of the blade. The base material 12 of the blade 15 is made of hair or flexible synthetic fiber having a loop-shaped tip, the loop-shaped raised hairs 16a, 16b, 16c are planted in a plurality of rows, and the adjacent loop-shaped raised hair 16a. , 16b, 16c are implanted in a staggered arrangement so that they partially overlap each other.

  In addition, instead of looped brushing, weld a partial area (several pieces) from the root to the tip of the brush attached to the rotating brush of the floor suction tool with a built-in brush. It is good also as a structure which planted the hair raising which gave the connection in multiple rows, and arranged the hair in the zigzag form so that the raising which gave the adjacent connection may mutually overlap.

  As a result, when the brush of the floor suction tool is rotated, conventionally, the yarn or hair easily enters the gap between the raised hairs and the yarn is entangled. 16 are implanted in a plurality of rows, and the adjacent loop-like raised hairs 16 are planted in a staggered arrangement so that they partially overlap each other, thereby blocking the entry of the yarns and hairs and preventing the yarns and hairs from entering the gaps between the raised hairs. Thus, it is possible to prevent the yarn from being entangled.

  A third embodiment of the floor suction tool of the present invention will be described with reference to FIGS. 7A is a front view of the rotating brush, FIG. 7B is a side view, and FIG. 7C is one blade. In the figure, the rotary brush 10 is continuous on the outer periphery of the shaft in a longitudinal direction on the spiral, the tip is made into a loop shape, the tip of the raised hair 16 is made into a loop shape, the loop-like raised hair 16 is planted diagonally, and obliquely A plurality of (usually four) blades 17 are formed in a looped napping that is planted, and a film or rubber blade 18 is built in at an arbitrary position from the intermediate position to the tip of the napping 16. .

  FIG. 7C shows one blade 17 taken out, and FIG. 8 is a partially enlarged view of the blade. The base material 12 of the blade 17 is made of hair or flexible synthetic fiber having a loop shape at the tip, the loop-like raised hair 16 is implanted obliquely, and a film is formed in the loop-like raised hair that is obliquely implanted. The rubber blade 18 is a blade 17 that is built in at an arbitrary position from the middle position to the tip of the raised brush 16.

  As a result, when the brush of the floor suction tool was rotated, the thread and hair had easily entered the gap between the raised hairs, and the yarn was entangled. By incorporating a film or rubber blade 18 in the shape of the raised hair at an arbitrary height from the middle position to the tip of the raised hair 16, the entry of the yarn or hair is blocked, and the yarn or hair enters the gap of the raised hair. It is possible to prevent the occurrence of yarn entanglement.

  In addition, instead of looped brushing, weld a partial area (several pieces) from the root to the tip of the brush attached to the rotating brush of the floor suction tool with a built-in brush. It is also possible to adopt a configuration in which raised hairs having a connection are obliquely planted, and a film or a rubber blade is built in between the raised hairs that have been implanted obliquely.

  In addition, some regions (several) from the root to the tip of the brushed brush attached to the rotating brush are welded. It is also possible to have a structure in which the raised hairs having the hairs are arranged in a staggered manner so as to partially overlap each other, and a film and a rubber blade are incorporated between the raised hairs.

  Furthermore, the tips of the raised brushes attached to the rotating brush are looped, the looped brushed hairs are planted in a plurality of rows, and the adjacent looped brushed portions are arranged in a staggered manner so as to partially overlap each other, and A structure in which a film or a rubber blade is incorporated between the raised rows can also be used.

The whole schematic diagram of a vacuum cleaner. The top view which removed the upper case of the suction tool for floors. 1 is a first embodiment of a rotating brush according to the present invention. The blade enlarged view of the rotating brush of the 1st Embodiment of this invention. 2nd Embodiment of the rotating brush of this invention. The blade enlarged view of the rotating brush of the 2nd Embodiment of this invention. 3rd Embodiment of the rotating brush of this invention. The blade enlarged view of the rotating brush of the 3rd Embodiment of this invention.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Vacuum cleaner body 2 Floor suction tool 3 Hand grip part 4 Extension pipe 5 Flexible hose 6 Floor connection part
DESCRIPTION OF SYMBOLS 10 Rotating brush 11, 15, 17 Blade 12 Base material 13 Raising 14 Welding part 16 Loop raising 18 Film or rubber blade

Claims (9)

  A vacuum cleaner main body, a hose having a grip portion connected to the vacuum cleaner main body, an extension pipe having one end detachably connected to the hose, and a floor connecting portion at the tip of the extension pipe are detachable In a vacuum cleaner provided with a floor suction tool to be connected, a partial region from the root to the tip of the brushed brush attached to the rotary brush of the floor suction tool with a built-in brush that is rotated by a motor is welded and raised A vacuum cleaner floor suction tool characterized by having a horizontal connection.   The floor suction tool for a vacuum cleaner according to claim 1, wherein the partial area to be welded is an arbitrary position from an intermediate position to a tip end of the raised brush.   A vacuum cleaner main body, a hose having a grip portion connected to the vacuum cleaner main body, an extension pipe having one end detachably connected to the hose, and a floor connecting portion at the tip of the extension pipe are detachable In a vacuum cleaner provided with a floor suction tool to be connected, the tip of the raised hair attached to the rotating brush of the floor suction tool with a built-in brush that is rotated by a motor is formed into a loop shape, and a plurality of the loop-like raised hair is provided A floor suction tool for a vacuum cleaner, wherein the hair is arranged in a staggered pattern so that adjacent loop-like raised hairs partially overlap each other.   A vacuum cleaner main body, a hose having a grip portion connected to the vacuum cleaner main body, an extension pipe having one end detachably connected to the hose, and a floor connecting portion at the tip of the extension pipe are detachable In a vacuum cleaner provided with a floor suction tool to be connected, the tip of the raised hair attached to the rotating brush of the floor suction tool with a built-in brush that is rotated by a motor is formed into a loop shape, and the loop raised hair is slanted Floor suction of a vacuum cleaner, characterized in that a film or a rubber blade is incorporated in a looped raising raised in a slanted manner at an arbitrary position from the intermediate position to the tip of the raising. Ingredients.   A vacuum cleaner main body, a hose having a grip portion connected to the vacuum cleaner main body, an extension pipe having one end detachably connected to the hose, and a floor connecting portion at the tip of the extension pipe are detachable In a vacuum cleaner provided with a floor suction tool to be connected, a partial region from the root to the tip of the brushed brush attached to the rotating brush of the floor suction tool with a built-in brush that is rotated by a motor is welded and adjacent Electric cleaning characterized by planting bristles with horizontal connections between the raised bristles in multiple rows and arranging them in a staggered manner so that the bristles with adjacent connections partially overlap each other Suction tool for the floor of the machine.   A vacuum cleaner main body, a hose having a grip portion connected to the vacuum cleaner main body, an extension pipe having one end detachably connected to the hose, and a floor connecting portion at the tip of the extension pipe are detachable In a vacuum cleaner provided with a floor suction tool to be connected, a partial region from the root to the tip of the brushed brush attached to the rotating brush of the floor suction tool with a built-in brush that is rotated by a motor is welded and adjacent An electric vacuum cleaner characterized in that a raised hair having a horizontal connection between the raised bristles is planted diagonally, and a film or a rubber blade is incorporated between the raised hairs having a horizontal connection planted diagonally Floor suction tool.   A vacuum cleaner main body, a hose having a grip portion connected to the vacuum cleaner main body, an extension pipe having one end detachably connected to the hose, and a floor connecting portion at the tip of the extension pipe are detachable In a vacuum cleaner provided with a floor suction tool to be connected, a partial region from the root to the tip of the brushed brush attached to the rotating brush of the floor suction tool with a built-in brush that is rotated by a motor is welded and adjacent The raised bristles with lateral connections between the raised bristles are planted in multiple rows, and the raised bristles with adjacent linkages are arranged in a staggered manner so that they partially overlap each other, and between the raised rows A vacuum cleaner floor suction tool characterized in that a film and a rubber blade are incorporated in the vacuum cleaner.   A vacuum cleaner main body, a hose having a grip portion connected to the vacuum cleaner main body, an extension pipe having one end detachably connected to the hose, and a floor connecting portion at the tip of the extension pipe are detachable In a vacuum cleaner provided with a floor suction tool to be connected, a tip of the raised hair attached to the rotating brush of the floor suction tool with a built-in brush that is rotated by a motor is formed into a loop shape, and a plurality of the loop-like raised hair is provided. A vacuum cleaner characterized in that it is arranged in a staggered manner so that adjacent loop-like raised hairs partially overlap each other, and a film or a rubber blade is incorporated between the raised hair rows. Floor suction tool.   A vacuum cleaner floor suction tool, wherein the rotary brush is provided with a plurality of types of brushes and / or blades including the brush according to any one of claims 1 to 8.

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