JP4579457B2 - Rotating rotor of floor nozzle for vacuum cleaner - Google Patents

Description

[0001]
BACKGROUND OF THE INVENTION
The present invention relates to a rotary rotor built in a floor nozzle used as an attachment of a vacuum cleaner.
[0002]
[Prior art]
FIG. 6 shows a conventional rotating rotor. In the figure, 51 is a rotating rotor, and the rotor 52 constituting the rotating rotor is made of a metal columnar shape, and a cleaning body 54 is inserted and fixed in a plurality of support grooves 53 opened on the outer periphery thereof, and the rotor 52 is twisted around an axis. In addition, the cleaning body 54 is formed in a spiral shape, and a driven side bracket 57 integrally including a driven pulley 55 and a shaft 56 and a play side bracket 58 integrally including a shaft 56 are fixed to both ends of the rotor 52, respectively, and further outside thereof. A bearing holder 61 that press-fits the bearing 60 is attached via a washer 59, and is assembled in a state where it is rotatably supported.
[0003]
When the rotary rotor 51 of the conventional floor nozzle for a vacuum cleaner configured as described above is rotated, the cleaning body 54 rubs against the floor surface, scrapes up dust on the floor surface, and exhibits a cleaning effect.
[0004]
[Problems to be solved by the invention]
However, according to the rotary rotor 51 of the floor nozzle for a vacuum cleaner configured as described above, the rotary rotor 51 has the rotor 52 made of a metal column, and the cleaning body 54 is formed in the plurality of support grooves 53 that open to the outer periphery thereof. And the rotor 52 is twisted around the shaft to make the cleaning body 54 spiral. For this reason, the rotor 52 needs to be twisted after being processed into a metal columnar shape having a plurality of support grooves 53 opened on the outer periphery thereof. Therefore, the rotor 52 has the subject that processing is complicated and processing cost is high.
[0005]
The present invention has been made to solve the above-described problems, and an object of the present invention is to provide an inexpensive rotary rotor that can simplify the processing of the rotary rotor.
[0006]
[Means for Solving the Problems]
The rotary rotor of the floor nozzle for a vacuum cleaner according to the present invention is configured as follows.
(1) In a floor nozzle for a vacuum cleaner having a horizontally long opening for sucking dust on the bottom surface and having a rotary rotor in the vicinity of the opening, the rotary rotor includes a rotor, a cleaning body, a bracket, and a bearing. The rotor is formed of a plurality of approximately rod shapes or approximately cylindrical shapes, sandwiching the cleaning body, and twisting the rotor around a shaft at a predetermined angle to spiral the cleaning body, and The bracket is inserted and fixed at both ends of the rotor, and the bearing is disposed outside the bracket.
(2) In a floor nozzle for a cleaner having a horizontally long opening for sucking dust on the bottom surface and having a rotary rotor in the vicinity of the opening, the rotary rotor includes a rotor, a cleaning body, a bracket and a bearing. The rotor is formed of a plurality of approximately rod shapes or approximately cylindrical shapes forming a spiral shape with a predetermined angle twist around an axis, and the cleaning body is spirally sandwiched between the cleaning bodies. In addition, the bracket is inserted and fixed at both ends of the rotor, and the bearing is disposed outside the bracket.
(3) In the rotary rotor of the vacuum cleaner floor nozzle according to (1) or (2) above, the material of the rotor is at least one of bamboo, wood, paper, aluminum alloy, magnesium alloy, resin, ceramic, and elastic material. The above materials are used.
[0007]
DETAILED DESCRIPTION OF THE INVENTION
Embodiment 1
The first embodiment is shown in FIGS. FIG. 1 is a front view of the rotary rotor of the present invention. In FIG. 1, 1 is a rotary rotor, 2 is a rotor, 3 is a cleaning body, 4 is a bracket, and 5 is a bearing. FIG. 2 is a perspective view of a state in which the cleaning body is sandwiched between the rotors. In FIG. 2, 6 is a base fabric and 7 is a brush. As shown in FIG. 1, the rotary rotor of the present invention includes a rotor 2, a cleaning body 3, a bracket 4 and a bearing 5. The rotor 2 is formed with four roughly rod-shaped ones. Two cleaning bodies 3 are formed so as to be sandwiched between the rotors 2, and brushes 7 are formed in series on the upper surface of a flat base cloth 6. As shown in FIG. 2, the rotor 2 is formed by sandwiching a base cloth 6 formed on the cleaning body 3, and then adding a 90 ° angle twist around the shaft to form a spiral, and then mounting brackets 4 on both ends of the rotor 2. Inserted and fixed, the bearing 5 is disposed outside the bracket 4.
[0008]
Since the first embodiment is configured as described above, the cleaning body 3 is formed in a spiral shape in which an angle twist of 90 degrees is applied around the axis. Then, when the rotary rotor 1 is rotated, the cleaning body 3 rubs the floor surface, scrapes up dust on the floor surface, and exhibits a cleaning effect.
[0009]
In the rotary rotor 1, the rotor 2 and the cleaning body 3 are formed in a spiral shape in which an angle twist of 90 degrees is applied around the shaft, but the twist angle is a predetermined angle in a timely manner according to the purpose. Even if set, there is no problem. Also, the configuration of the cross-sectional shape of the rotor, the number of rotors and the number of cleaning bodies used, etc. can be set appropriately according to the purpose without any trouble. Furthermore, although the cleaning body is formed with a brush, there is no problem even if an elastic material such as a blade is used.
[0010]
7 to 8 show other examples of the first embodiment. FIG. 7 is a front view of another embodiment of the rotary rotor of the present invention. In FIG. 7, 31 is a rotary rotor, 32 is a rotor, 3 is a cleaning body, 4 is a bracket, and 5 is a bearing. FIG. 8 is a perspective view of a state in which the cleaning body is sandwiched between the rotors. In FIG. 8, 16 is a base fabric and 7 is a brush. As shown in FIG. 7, the rotary rotor of the present invention is composed of a rotor 32, a cleaning body 3, a bracket 4 and a bearing 5. The rotor 32 is formed with four substantially rod-shaped ones. Two cleaning bodies 3 are formed so as to be sandwiched by the rotor 32, and the brushes 7 are formed in series on the upper surface of the flat base fabric 16. The flat width of the flat base fabric 16 is set so that the floor surface is rubbed with the brush 7 formed on the cleaning body 3 when the rotor rotates. As shown in FIG. 8, the rotor 32 sandwiches the base fabric 16 formed on the cleaning body 3, and then twists the shaft 32 by twisting it at an angle of 90 degrees, and then attaches the bracket 4 to both ends of the rotor 32. Inserted and fixed, the bearing 5 is disposed outside the bracket 4.
[0011]
Since another example of the first embodiment is configured as described above, the cleaning body 3 is formed in a spiral shape in which an angle twist of 90 degrees is applied around the axis. Then, when the rotary rotor 31 is rotated, the brush 7 and the base cloth 16 formed on the cleaning body 3 rub against the floor surface, and dust on the floor surface is lifted up to exert a cleaning effect.
[0012]
Embodiment 2
A second embodiment is shown in FIGS. FIG. 3 is a front view of the rotary rotor of the present invention. In FIG. 3, 11 is a rotary rotor, 12 is a rotor, 3 is a cleaning body, 4 is a bracket, and 5 is a bearing. FIG. 4 is a perspective view of a state in which the cleaning body is sandwiched between the rotors. In FIG. 4, 6 is a base fabric and 7 is a brush. As shown in FIG. 3, the rotary rotor of the present invention includes a rotor 12, a cleaning body 3, a bracket 4 and a bearing 5. The rotor 12 is formed with four approximately rod-shaped members that are spirally formed by applying an angle twist of 90 degrees around the axis. Two cleaning bodies 3 are formed so as to be sandwiched between rotors 12, and brushes 7 are formed in series on the upper surface of a flat base cloth 6. As shown in FIG. 4, the cleaning body 3 has a 90 ° angle around the axis by sandwiching the base cloth 6 against the substantially rod-shaped rotor 12 that is helically formed by twisting 90 degrees around the axis. It is formed in a spiral shape with twisting applied. Thereafter, the bracket 4 is inserted and fixed at both ends of the rotor 12, and the bearing 5 is disposed outside the bracket 4.
[0013]
Since the second embodiment is configured as described above, the cleaning body 3 is formed in a spiral shape in which an angle twist of 90 degrees is applied around the shaft by being sandwiched between the rotors 12. Then, when the rotary rotor 11 is rotated, the cleaning body 3 rubs the floor surface, scrapes up dust on the floor surface, and exhibits a cleaning effect.
[0014]
In the rotary rotor 11 as well, as in the first embodiment, there is no problem even if the torsion angles of the rotor 12 and the cleaning body 3 are set to a predetermined angle in accordance with the purpose. Also, the configuration of the cross-sectional shape of the rotor, the number of rotors and the number of cleaning bodies used, etc. can be set appropriately according to the purpose without any trouble. Furthermore, although the cleaning body is formed with a brush, there is no problem even if an elastic material such as a blade is used.
[0015]
Embodiment 3
FIG. 5 shows a third embodiment. FIG. 5 is a front view of the rotary rotor of the present invention. In FIG. 5, 21 is a rotary rotor, 22 is a rotor, 3 is a cleaning body, 4 is a bracket, and 5 is a bearing. As shown in FIG. 5, the rotary rotor of the present invention includes a rotor 22, a cleaning body 3, a bracket 4 and a bearing 5. The rotor 22 uses bamboo as the material, and two cleaning bodies 3 are formed so as to be sandwiched by the rotor 22, and the brush 7 is formed in series on the upper surface of the flat base cloth 6. After sandwiching the cleaning body 3, the rotor 22 is twisted by twisting 90 degrees around the shaft, and then the bracket 4 is inserted and fixed at both ends of the rotor 22, and the bearing 5 is placed outside the bracket 4. It is arranged.
[0016]
Since the third embodiment is configured as described above, the cleaning body 3 is formed in a spiral shape in which an angle twist of 90 degrees is applied around the axis. When the rotary rotor 21 is rotated, the cleaning body 3 sandwiched between the bamboo rotors 22 rubs against the floor surface, scrapes up dust on the floor surface, and exhibits a cleaning effect.
[0017]
【The invention's effect】
As is clear from the above description, the floor nozzle for a vacuum cleaner of the present invention can obtain the following effects. In the description, the same reference numerals as those in the claims are attached.
[0018]
(1) The rotating rotor is composed of a rotor, a cleaning body, a bracket, and a bearing. The rotor has a substantially rod shape, sandwiches the cleaning body, and the cleaning body is spirally twisted around the shaft. After that, the brackets are inserted and fixed at both ends of the rotor, and the bearings are disposed outside the bracket, so that the rotor can be manufactured at low cost.
[0019]
(2) The rotating rotor is composed of a rotor, a cleaning body, a bracket, and a bearing, and the rotor uses a roughly rod-shaped member that is spiraled by adding an angle torsion around the shaft. After twisting the body around the shaft and making it spiral, the brackets were inserted and fixed at both ends of the rotor, and the bearings were placed outside the bracket, so the twisting process after inserting the cleaning body into the rotor There is no need to do so, and the rotary rotor can be assembled quickly. Further, by sandwiching the cleaning body between the rotors, the cleaning body can be fixed in a spiral shape to which an angle twist is applied around the shaft.
(3) The rotating rotor is composed of a rotor, a cleaning body, a bracket, and a bearing. Since the rotor has a substantially rod shape using bamboo as a material, the rotor can be manufactured very lightly.
[0020]
[Brief description of the drawings]
FIG. 1 is a front view of a rotary rotor according to a first embodiment of the present invention.
FIG. 2 is a perspective view of a state in which the cleaning body according to the first embodiment of the present invention is sandwiched between rotors.
FIG. 3 is a front view of a rotary rotor according to a second embodiment of the present invention.
FIG. 4 is a perspective view of a state in which a cleaning body according to a second embodiment of the present invention is sandwiched between rotors.
FIG. 5 is a front view of a rotary rotor according to a third embodiment of the present invention.
FIG. 6 is a front view of a conventional rotary rotor.
FIG. 7 is a front view of a rotary rotor according to another example of the first embodiment of the present invention.
FIG. 8 is a perspective view of a state where a cleaning body according to another example of the first embodiment of the present invention is sandwiched between rotors.
[Explanation of symbols]
1, 11, 21, 31, 51 Rotating rotor 2, 12, 22, 32, 52 Rotor 3 Cleaning body 4 Bracket 5 Bearing 6, 16 Base cloth 7 Brush 53 Support groove 55 Drive pulley 56 Shaft 57 Drive side bracket 58 Play side Bracket 59 Washer 60 Bearing 61 Bearing holder

Claims (3)

 In a main body case having a horizontally long opening for sucking dust on the bottom surface, a floor nozzle for a vacuum cleaner provided with a rotary rotor in the vicinity of the opening, the rotary rotor is composed of a rotor, a cleaning body, a bracket and a bearing, The rotor is formed of a plurality of approximately rod shapes or approximately cylindrical shapes, sandwiching the cleaning body, applying a predetermined angle torsion around the shaft to make the cleaning body spiral, and A rotary rotor for a vacuum cleaner floor nozzle, wherein the bracket is inserted and fixed at both ends, and the bearing is disposed outside the bracket. In a main body case having a horizontally long opening for sucking dust on the bottom surface, a floor nozzle for a vacuum cleaner provided with a rotary rotor in the vicinity of the opening, the rotary rotor is composed of a rotor, a cleaning body, a bracket and a bearing, The rotor is formed of a plurality of approximately rod shapes or approximately cylindrical shapes that form a spiral shape with a predetermined angle twist around an axis, and the cleaning body is spiraled by sandwiching the cleaning body, A rotary rotor for a vacuum cleaner floor nozzle, wherein the bracket is inserted and fixed at both ends of the rotor, and the bearing is disposed outside the bracket.  The rotary rotor of a floor nozzle for a vacuum cleaner having the configuration according to claim 1 or 2, wherein the material of the rotor is at least one of bamboo, wood, paper, aluminum alloy, magnesium alloy, resin, ceramic, and elastic material. A rotary rotor of a floor nozzle for a vacuum cleaner, characterized by using a material.

Images