JP2020074931A - Cleaning tool and member for cleaning tool - Google Patents

Abstract

To provide a cleaning tool capable of reducing frequency of changing cleaning sheets.SOLUTION: A cleaning part 5 detachably attaches a cleaning sheet 200 to a cleaning surface 7, and the cleaning surface 7 includes a first projection body 10. The first projection body 10 includes a first crest part 11 that is formed to project to the lower side of the cleaning surface 7, extend in the horizontal direction, while curved along the cleaning surface 7 and project to a first cleaning direction, and a first trough part 12 formed into a recessed shape. The first crest part 11 is located at a front side, and the first trough part 12 is located at a rear side, while differentiating a position in the direction where the first crest part 11 and the first cleaning direction intersect. In a second cleaning direction, the first projection body 10 causes the rear side thereof to act, the first crest part 11 becomes a recessedly-formed trough part, and the first trough part 12 becomes a projectingly-formed crest part.SELECTED DRAWING: Figure 2

Description

The present invention relates to a cleaning tool, and more particularly to a cleaning tool that detachably mounts a cleaning sheet on a cleaning surface and a cleaning tool member used for the cleaning tool.

  Conventionally, a cleaning tool including a cleaning unit and a rod-shaped handle connected to the cleaning unit has been widely used in homes and the like. In such a cleaning tool, for example, as shown in Patent Document 1, a cleaning sheet is attached to the cleaning surface of a rectangular cleaning unit to clean the floor surface or the like. The cleaning sheet is detachably attached to the cleaning surface and is replaceable.

JP-A-2016-195696

  However, it has been pointed out by the user that the conventional cleaning tool described above is cumbersome and uneconomical due to the fact that the cleaning sheet becomes dirty immediately and its replacement frequency increases. Therefore, it has been strongly desired to develop a cleaning tool that can reduce the frequency of replacement of the cleaning sheet.

The present invention has been made in view of such circumstances, and an object thereof is to provide a cleaning tool and a cleaning tool member that can reduce the frequency of replacement of the cleaning sheet.

In order to achieve the above object, an invention relating to a cleaning tool is a cleaning tool including a cleaning part and a rod-shaped grip part connected to the cleaning part, wherein the cleaning part attaches and detaches a cleaning sheet to and from a cleaning surface. The cleaning surface is provided with a protrusion, and the protrusion is formed to extend in the horizontal direction while curving or bending along the cleaning surface and to protrude in the first cleaning direction. With the ridge and the valley formed in a concave shape, the ridge and the valley are located on the cleaning surface before and after the cleaning direction, and the projecting body is further opposite to the cleaning direction. As a result, the rear surface side acts, and the ridges become valleys formed in a concave shape, and the valleys become ridges formed so as to project.

In order to achieve the above-mentioned object, an invention relating to a cleaning tool is a cleaning tool comprising a cleaning section and a grip section connected to the cleaning section, wherein the cleaning section allows a cleaning sheet to be attached to and detached from a cleaning surface. While being mounted, the cleaning surface is provided with a protrusion, and the protrusion is formed in a concave shape with a mountain portion formed to extend along the cleaning surface while curving or bending to protrude in the cleaning direction. Having a valley, the peak is located on the front side in the cleaning direction on the cleaning surface, and the valley is located on the rear side in the cleaning direction while changing the position of the peak and the direction intersecting the cleaning direction. Further, the protrusion is formed such that the rear surface side acts on the cleaning direction which is the opposite direction to the cleaning direction, and the ridges become valleys formed in a concave shape, and the valleys project. It is characterized by becoming a mountain part.

According to the present invention, the cleaning unit detachably mounts the cleaning sheet on the cleaning surface, and the cleaning surface is provided with the protruding body, and the protruding body bends or bends along the cleaning surface in the horizontal direction. Has a ridge portion that is formed to extend in the cleaning direction and a valley portion that is formed in a concave shape, and the ridge portion and the valley portion are located on the cleaning surface before and after the cleaning direction, and further protrude. With respect to the cleaning direction opposite to the cleaning direction, the body acts on the rear surface side, and the ridges become valleys formed in a concave shape, and the ridges are formed so as to project. Therefore, more specifically, the cleaning unit detachably mounts the cleaning sheet on the cleaning surface, and the cleaning surface is provided with the protrusion, and the protrusion is curved or bent along the cleaning surface. While having a mountain portion formed to extend while projecting in the cleaning direction and a valley portion formed in a concave shape, the mountain portion is located on the front side in the cleaning direction on the cleaning surface, and the valley portion is It is located on the rear side of the cleaning direction while changing the position of the mountain portion and the direction intersecting the cleaning direction, and the projecting body further acts on the rear surface side in the cleaning direction which is the opposite direction to the cleaning direction. Since the portion becomes the concave portion which is formed in the concave shape and the valley portion becomes the convex portion which is formed so as to project, it is possible to reduce the frequency of replacement of the cleaning sheet.

That is, according to the present invention, since the protrusion extends while curving or bending along the cleaning surface, it is possible to set the length of the protrusion to be long, and in the cleaning sheet attached to the cleaning surface. It is possible to attach dust or dirt to both the front surface side and the rear surface side in the cleaning direction (the rear surface side and the front surface side in the opposite cleaning direction) of the protrusion.

Further, the projecting body has a mountain portion formed to project in the cleaning direction and a valley portion formed in a concave shape, and the mountain portion is located on the front side in the cleaning direction on the cleaning surface, and the valley portion is formed. Since the part is located on the rear side in the cleaning direction while changing the position in the direction intersecting the cleaning direction with the mountain part, when the cleaning tool is advanced in the cleaning direction, the front side of the mountain part and the valley part It is possible to attach dust and dirt to, and to collect dust in the area surrounded by the valley.

Further, in the projecting body, the rear surface side acts on the cleaning direction which is the opposite direction to the cleaning direction, and the ridges become valleys formed in a concave shape, and the ridges are formed so as to project. Since the cleaning tool is moved in the direction opposite to the cleaning direction, dust and dirt can be attached to the rear surfaces of the ridges and valleys and the rear surface of the ridges (valleys). ) Can collect dust in the area surrounded by.

As a result, the cleaning sheet can be used efficiently and the replacement frequency can be reduced.

The end of the mountain and the beginning of the valley adjacent to the mountain are formed continuously, and the end of the valley adjacent to the mountain and the start of the mountain adjacent to the valley are formed continuously. If so, it is possible to reliably attach dust and dirt to the projecting body. Further, even when the dust cannot be completely attached to the mountain portion, the dust can be supplied to the valley portion while being guided while being accumulated in the mountain portion.

The protrusion has a top portion and a ridge portion in the mountain portion, and has a top portion and a ridge portion in the valley portion, the end of the mountain portion and the beginning of the valley portion are formed continuously, By forming the end of the valley and the start of the peak continuously, the edge of the ridge of the peak and the edge of the ridge of the valley are formed continuously, and the peak is formed. If the projection height of the top of the and the top of the valley is lower than the projection height of the ridge line portion formed continuously, it is possible to reduce the ground contact force of the mountain portion with respect to the floor surface, The dust can be efficiently guided from the peaks to the valleys.

The end of the crest and the end of the trough are separated from each other in the direction intersecting the cleaning direction, and the distance between the end of the crest and the start of the crest adjacent to the crest is the start and end of the trough. Is set smaller than the interval between and, and the position of the end of the crest and the start of the crest adjacent to the crest are set within the interval between the start and the end of the trough, and the end of the trough and the trough The distance between the starting end of the valley portion adjacent to and is set smaller than the distance between the starting end and the end of the mountain portion, and the position of the trailing end of the valley portion and the starting end of the valley portion adjacent to the valley portion is If it is set within the interval between the start end and the end, the number of peaks and valleys can be increased. Further, in the cleaning direction, since there are overlapping portions at the positions of the crests and the positions of the troughs, even if there is dust that goes over the crests, it can be attached to the troughs.

The protrusion has a top portion and a ridge line portion in the mountain portion, and has a top portion and a ridge line portion in the valley portion, and an end portion of the ridge line portion of the mountain portion and an end portion of the ridge line portion of the valley portion are , Spaced apart in a direction intersecting with the cleaning direction, and lowering the projecting height of the crests of the crests and the crests of the troughs below the projecting heights of the ridges of the crests and the ridges of the troughs. Then, it is possible to reduce the ground contact force of the mountain portion with respect to the floor surface, and it is possible to efficiently guide dust from the mountain portion to the valley portion.

If the protrusion height of the protrusion is different depending on the position of the cleaning surface, the grounding force of the protrusion can be varied depending on the position of the cleaning surface.

If the protrusion height of the protrusion on the front side in the cleaning direction is relatively low, it is possible to reduce the ground contact force on the front side in the cleaning direction with respect to the floor surface, and the dust is removed from the protrusion. It is possible to guide efficiently from the front side to the rear side in the cleaning direction.

If the projecting body has a lower projecting height on the end side of the cleaning surface than on the intermediate side of the cleaning surface, it is possible to reduce the grounding force on the end side of the cleaning surface with respect to the floor surface. Therefore, the dust can be efficiently guided from the end side of the cleaning surface of the protrusion to the intermediate side.

In order to achieve the above-mentioned object, the invention relating to a member for a cleaning tool is a member for a cleaning tool used in a cleaning tool, which includes a cleaning section for removably mounting a cleaning sheet and a grip section connected to the cleaning section. The cleaning member is removably mounted on the cleaning unit, and is a mounting surface mounted on the cleaning unit and a cleaning surface serving as a surface on which the cleaning sheet is removably mounted for cleaning. And a protrusion is provided on the cleaning surface, and the protrusion is formed so as to extend in the horizontal direction while curving or bending along the cleaning surface and protrude in the cleaning direction. Having a mountain portion and a valley portion formed in a concave shape, the mountain portion and the valley portion are located on the cleaning surface before and after the cleaning direction, and further, the projecting body is in a direction opposite to the cleaning direction. With respect to the cleaning direction, the rear surface side acts, and the ridges become valleys formed in a concave shape, and the valleys become ridges formed to project. ..

In order to achieve the above-mentioned object, an invention relating to a cleaning tool is a member for a cleaning tool used in a cleaning tool, which includes a cleaning part for removably mounting a cleaning sheet and a grip part connected to the cleaning part. The cleaning member is removably mounted on the cleaning unit, a mounting surface mounted on the cleaning unit, and a cleaning surface serving as a surface on which the cleaning sheet is removably mounted for cleaning. A protrusion is provided on the cleaning surface, and the protrusion has a concave shape and a mountain portion formed to extend along the cleaning surface while curving or bending to protrude in the cleaning direction. With a valley formed, the peak is located on the front side in the cleaning direction on the cleaning surface, and the valley has a different position in the direction intersecting the peak and the cleaning direction. While being located on the rear side in the cleaning direction, the rear surface side of the projecting body acts on the rear surface side in the cleaning direction which is the opposite direction to the cleaning direction, and the ridges are valleys formed in a concave shape. And the valleys are peaks formed so as to project.

The end of the peak and the start of the valley adjacent to the peak are formed continuously, and the end of the valley adjacent to the peak and the start of the peak adjacent to the valley are continuous. Can be formed.

The protrusion has a top portion and a ridge portion in the mountain portion, and has a top portion and a ridge portion in the valley portion, the end of the mountain portion and the beginning of the valley portion are formed continuously, By forming the end of the valley and the start of the peak continuously, the edge of the ridge of the peak and the edge of the ridge of the valley are formed continuously, and the peak is formed. It is possible to make the projecting height of the apex and the valley of the valley lower than the projecting height of the continuously formed ridge portion.

The end portion of the mountain portion and the end portion of the valley portion are separated from each other in a direction intersecting the cleaning direction, and the distance between the end portion of the mountain portion and the start end of the mountain portion adjacent to the mountain portion is the It is set smaller than the interval between the start and end of the valley, and the position of the end of the peak and the start of the peak adjacent to the peak is set within the interval between the start and end of the valley. The interval between the end of the valley and the start of the valley adjacent to the valley is set smaller than the interval between the start and end of the peak, and the end of the valley and the valley The positions of the start ends of the valleys adjacent to each other can be set within the interval between the start end and the end of the peak.

The protrusion has a top portion and a ridge line portion in the mountain portion, and has a top portion and a ridge line portion in the valley portion, and an end portion of the ridge line portion of the mountain portion and an end portion of the ridge line portion of the valley portion are The protrusion height of the top portion can be made lower than the protrusion height of the ridge portion by separating in the direction intersecting the cleaning direction.

The protrusion may have different protrusion heights depending on the position of the cleaning surface.

More specifically, the protrusion may have a lower protrusion height on the front end side than on the front side in the cleaning direction.

The protrusion may have a lower protrusion height on an end side of the cleaning surface than on an intermediate side of the cleaning surface.

According to the present invention, it is possible to reduce the frequency of replacement of the cleaning sheet.

It is a figure which shows the whole structure of the cleaning tool in 1st Embodiment of this invention, (a) is a front view which shows the state before mounting the member for cleaning tools, (b) is after mounting the member for cleaning tools. A front view showing a state, (c) is a plan view (top view), and (d) is a bottom view. It is a bottom view which expands and shows the structure of the cleaning tool. It is a bottom view for explaining how to use the cleaning tool. FIG. 4 is a bottom view continued from FIG. 3 for explaining a method of using the cleaning tool. It is a bottom view following FIG. 4 for explaining the method of using the cleaning tool. FIG. 6 is a bottom view continued from FIG. 5 for explaining a method of using the cleaning tool. It is a bottom view following FIG. 6 for explaining the method of using the cleaning tool. It is a bottom view which expands and shows the structure of another cleaning tool in 1st Embodiment of this invention. It is a bottom view which expands and shows the structure of the cleaning tool in 2nd Embodiment of this invention. It is a bottom view which expands and shows the structure of another cleaning tool in 2nd Embodiment of this invention. It is a bottom view which expands and shows the structure of the cleaning tool in 3rd Embodiment of this invention. It is a bottom view which expands and shows the structure of another cleaning tool in 3rd Embodiment of this invention. It is a bottom view which expands and shows the structure of another cleaning tool in 3rd Embodiment of this invention. It is a bottom view which expands and shows the structure of further another cleaning tool in 3rd Embodiment of this invention. It is a bottom view which expands and shows the structure of the cleaning tool in 4th Embodiment of this invention. It is a bottom view which expands and shows the structure of another cleaning tool in 4th Embodiment of this invention. It is a bottom view which expands and shows the structure of another cleaning tool in 4th Embodiment of this invention. It is a bottom view which expands and shows the structure of further another cleaning tool in 4th Embodiment of this invention. It is a bottom view which expands and shows the structure of further another cleaning tool in 4th Embodiment of this invention. It is a bottom view which expands and shows the structure of another cleaning tool in 4th Embodiment of this invention. It is a bottom view which expands and shows the structure of another cleaning tool in 4th Embodiment of this invention. It is a bottom view which expands and shows the structure of further another cleaning tool in 4th Embodiment of this invention. It is a bottom view which expands and shows the structure of the cleaning tool in 5th Embodiment of this invention. It is an AA side sectional view of FIG. 23 which further expands and shows the structure of the cleaning tool in 5th Embodiment of this invention. It is a front view which expands and shows the structure of the cleaning tool in 5th Embodiment of this invention. It is a BB front sectional view of FIG. 23 which expands and shows the structure of the cleaning tool in 5th Embodiment of this invention. It is a bottom view which expands and shows the structure of the cleaning tool in 6th Embodiment of this invention. It is an AA side sectional view of FIG. 27 which further expands and shows the structure of the cleaning tool in 5th Embodiment of this invention. It is a side sectional view which expands and shows the section structure of the projection in the cleaning tool of the present invention.

Hereinafter, embodiments of the present invention will be described in detail with reference to the drawings.

[First Embodiment]
FIG. 1 is a diagram showing the overall configuration of a cleaning tool 1 according to the first embodiment of the present invention, and FIG. 2 shows the configuration of a cleaning surface 7 of a cleaning tool member 100 in more detail than the cleaning tool 1 in an enlarged manner. It is a bottom view shown. The outline of the overall configuration of the cleaning tool 1 will be described with reference to these drawings. The cleaning tool 1 includes a cleaning section 5, a cleaning tool member 100, a bar-shaped grip section 6 connected to the cleaning section 5, It is equipped with.

The cleaning unit 5 has a rectangular shape, more specifically, a rectangular shape, and the cleaning tool member 100 is mounted on the lower surface side. The cleaning tool member 100 has a rectangular shape, more specifically, a rectangular shape, like the cleaning unit 5, and is detachably mounted on the cleaning unit 5 and has a mounting surface 7d mounted on the cleaning unit 5 and a cleaning sheet. The cleaning surface 7 is a surface on which 200 is removably attached and cleaning is performed.

The cleaning tool member 100 can be easily mounted on the cleaning unit 5 via the mounting surface 7d by a member such as a double-sided tape, and can be easily replaced.

The cleaning surface 7 is provided with a first protruding body 10, a second protruding body 20, and a third protruding body 30. The cleaning sheet 200 mounted on the cleaning surface 7 is provided with irregularities corresponding to the protruding shapes of the first to third protrusions 10 to 30, and dust or dirt can be attached to these irregularities.

The first projecting body 10 projects below the cleaning surface 7. The first projecting body 10 is provided in the central portion of the cleaning surface 7, and is curved in a horizontal direction while meandering along the cleaning surface 7 in a U shape (or a V shape in which the apex portions 11a and 12a are arcuate). It extends in a slender linear shape, and has a first peak 11 and a first valley 12.

The first crests 11 and the first troughs 12 of the first projecting body 10 are more detailed than the curved arc-shaped tops 11A and 12A and the linear inclined portions 11B and 12B, more specifically, the linear ridge line portion 11B, It has 12B.

The first ridges 11 project toward the front direction, that is, the first cleaning direction (more specifically, the direction orthogonal to the direction intersecting the rectangular long side 8 or the direction along the short side 9). The first valley 12 is formed in a concave shape so as to be recessed in the first cleaning direction. The first mountain portion 11 and the first valley portion 12 are located in the front and rear via the center line 7 a of the cleaning surface 7. The first crests 11 and the first troughs 12 are provided in a line in a plurality along a direction orthogonal to the direction intersecting the first cleaning direction, and are alternately arranged.

That is, the first crest portion 11 is located on the front side in the first cleaning direction on the cleaning surface 7, and the first trough portion 12 intersects the first crest portion 11 and the first cleaning direction. More specifically, it is located on the rear side in the first cleaning direction while changing the position in the orthogonal direction.

Here, the first crest portion 11 and the first trough portion 12 have symmetrical shapes, and the first crest portion 11 has a second cleaning direction (a direction opposite to the first cleaning direction). More specifically, the direction orthogonal to the direction intersecting the long side 8 of the rectangular shape or the direction along the short side 9), that is, the rearward direction, the rear surface side acts to form a valley formed in a concave shape. The rear surface side acts on the first valley portion 12 to be a mountain portion formed to project.

The first projecting body 10 has a terminal end 11b of the first crest 11 and a starting end 12a of a first trough 12 adjacent to the first crest 11, which are formed continuously. The terminal end 12b of the valley 12 and the starting end 11a of the first peak 11 adjacent to the first valley 12 are continuously formed, and are formed of one linear member.

  The second projecting body 20 and the third projecting body 30 are provided on the opposite side of the first projecting body 10 symmetrically with respect to the first projecting body 10 and project below the cleaning surface 7. Along with the cleaning surface 7, it is meandering in a U-shape and is curved while extending in an elongated linear shape in the horizontal direction. The second projecting body 20 and the third projecting body 30 are provided between the first projecting body 10 and the rectangular short side portion 9. The second projecting body 20 and the third projecting body 30 are set to have dimensions smaller than those of the first projecting body 10.

The second projecting body 20 has a second mountain portion 21 and a second valley portion 22. The second crests 21 and the second troughs 22 are provided in a line in a plurality in a direction orthogonal to the direction intersecting the third cleaning direction, and are alternately arranged. The second peak portion 21 and the second valley portion 22 of the second projecting body 20 have a ridge line portion in more detail than the top portion and the inclined portion.

The second ridge portion 21 intersects the first cleaning direction in more detail and is orthogonal to the third cleaning direction (more specifically in the direction orthogonal to the direction in which the rectangular short side portion 9 intersects, more specifically in the orthogonal direction or along the long side portion 8). Direction), that is, it is formed so as to project in one lateral direction, and the second valley portion 22 is formed in a concave shape so as to be recessed in the third cleaning direction. The 2nd mountain part 21 and the 2nd trough part 22 are located in the front-back direction of the 3rd cleaning direction via the center line 7b.

That is, the second crest 21 is located on the front side in the third cleaning direction on the cleaning surface 7, and the second trough 22 intersects the second crest 21 and the third cleaning direction. More specifically, it is located on the rear side in the third cleaning direction while changing the position in the orthogonal direction.

Here, the second mountain portion 21 and the second valley portion 22 have a symmetrical shape, and the second mountain portion 21 has a fourth cleaning direction (a direction opposite to the third cleaning direction). In the direction orthogonal to the direction intersecting with the rectangular short side 9 or more specifically in the direction orthogonal to the long side 8), that is, in the other lateral direction, the rear surface side acts to form a valley formed in a concave shape. And the second valley becomes a peak formed so as to project.

The second projecting body 20 is formed such that the terminal end 21b of the second mountain portion 21 and the starting end 22a of the second valley portion 22 adjacent to the second mountain portion 21 are continuously formed, and An end 22b of the valley 22 and a start 21a of the second mountain 21 adjacent to the first valley 22 are continuously formed, and are formed by one linear member.

The third protrusion 30 has a third mountain portion 31 and a third valley portion 32. The third crests 31 and the third troughs 32 are provided in a line in a direction orthogonal to the direction intersecting the fourth cleaning direction, more specifically, in a direction orthogonal to each other, and are alternately arranged. The third peak portion 31 and the third valley portion 32 of the third projecting body 30 have a ridge line portion in more detail than the top portion and the inclined portion.

The third crest portion 31 is formed so as to project in the fourth cleaning direction which is the opposite direction to the third cleaning direction, and the third valley portion 32 is recessed in the fourth cleaning direction. It is formed in a concave shape. The 3rd mountain part 31 and the 3rd trough part 32 are located in the front-back direction via the center line 7c.

That is, the third crest portion 31 is located on the front side in the fourth cleaning direction on the cleaning surface 7, and the third trough portion 31 intersects the third crest portion 31 and the fourth cleaning direction. More specifically, it is located on the rear side in the fourth cleaning direction while changing the position in the orthogonal direction.

Here, the 3rd peak part 31 and the 3rd trough part 32 have a symmetrical shape, and the 3rd peak part 31 is a 3rd cleaning direction which is an opposite direction to a 4th cleaning direction. On the other hand, the rear surface side acts to serve as a valley portion formed in a concave shape, and the third valley portion 32 serves as a mountain portion formed to project.

The third projecting body 30 is formed such that the terminal end 31b of the third mountain portion 31 and the starting end 32a of the third valley portion 32 adjacent to the third mountain portion 31 are continuously formed, and The trailing end 32b of the valley portion 32 and the starting end 31a of the third mountain portion 31 adjacent to the first valley portion 32 are continuously formed, and are formed by one linear member.

The cleaning tool 1 configured as described above can clean the floor surface and the like as follows.

That is, as shown in FIG. 3, when there is dust or dirt on the front side of the cleaning tool 1, the cleaning tool 1 is advanced in the first cleaning direction. As a result, as shown in FIG. 4, in the first projecting body 10, dust and dirt can be attached to the front surface side of the first crest portion 11 and the first trough portion 12, and the first trough Dust can be collected in the area surrounded by the portion 12.

Subsequently, as shown in FIG. 5, when the cleaning tool 1 is advanced in the second cleaning direction, dust and dirt on the rear side of the cleaning tool 1 are removed from the first crests 11 and the first troughs 12. The dust can be attached to the rear side of the first crest 11 and dust can be collected in the area surrounded by the rear side (valley) of the first crest 11.

Next, as shown in FIG. 6, when the cleaning tool 1 is advanced in the third cleaning direction, dust or dirt on one side of the cleaning tool 1 is removed from the second pile of the second protrusion 20. The dust can be accumulated in the area surrounded by the second valley portion 22 while being attached to the front surfaces of the portion 21 and the second valley portion 22.

Next, as shown in FIG. 7, when the cleaning tool 1 is advanced in the fourth cleaning direction, dust or dirt on the other side of the cleaning tool 1 is removed from the third protrusion 30 of the third protruding body 30. The particles can be attached to the front surfaces of the mountain portion 31 and the third valley portion 32, and dust can be collected in the area surrounded by the third valley portion 32.

As described above, according to the cleaning tool 1 of the first embodiment, the cleaning unit 5 detachably mounts the cleaning sheet 200 on the cleaning surface 7, and the cleaning surface 7 has the first protruding body. 10 is provided, and the first projecting body 10 is formed in a concave shape with the first mountain portion 11 that is formed so as to extend in the horizontal direction while curving along the cleaning surface 7 and project in the first cleaning direction. Having the first trough 12 formed, the first crest 11 and the first trough 12 are located on the cleaning surface 7 before and after the first cleaning direction, and further have the first protrusion. In the body 10, the rear surface side acts on the second cleaning direction, which is the opposite direction to the first cleaning direction, and the first ridges 11 become valleys formed in a concave shape. Since the valleys 12 are the peaks formed so as to project, more specifically, the cleaning unit 5 detachably mounts the cleaning sheet 200 on the cleaning surface 7, and the cleaning surface 7 has A first projecting body 10 is provided, and the first projecting body 10 extends along the cleaning surface 7 while curving and has a first mountain portion 11 formed to project in the first cleaning direction. Having the first valley 12 formed in a concave shape, the first mountain 11 is located on the front side in the first cleaning direction on the cleaning surface 7, and the first valley 12 is The first protrusion 10 is located on the rear side in the first cleaning direction while changing the position in the direction intersecting the first ridge portion 11 and the first cleaning direction. The rear surface side acts so that the first crest 11 becomes a concavely formed trough and the first trough becomes a projectingly formed crest. Therefore, the cleaning sheet The replacement frequency of the 200 can be reduced.

That is, since the first protrusion 10 extends along the cleaning surface 7 while curving, the length of the first protrusion 10 can be set to be long, and the cleaning attached to the cleaning surface 7 can be performed. In the sheet 200, dust and dirt can be attached to both the front surface side and the rear surface side of the first protrusion 10 in the first cleaning direction (the rear surface side and the front surface side of the second cleaning direction). ..

Further, the first projecting body 10 has a first crest portion 11 formed so as to project in the first cleaning direction and a first trough portion 12 formed in a concave shape. The ridges 11 are located on the front side in the first cleaning direction on the cleaning surface 7, and the first valleys 12 have different positions in the direction intersecting the first ridges 11 and the first cleaning direction. Since the cleaning tool 1 is located on the rear side in the first cleaning direction while the cleaning tool 1 is moved in the first cleaning direction, the cleaning tool 1 is located on the front side of the first mountain portion 11 and the first valley portion 12. Dust and dirt can be attached and dust can be collected in the area surrounded by the first valleys 12.

Further, in the first projecting body 10, the rear surface side acts in the second cleaning direction, and the first crest portion 11 becomes a valley portion formed in a concave shape, and the first trough portion 12 becomes Since the peak portion is formed so as to project, when the cleaning tool 1 is advanced in the second cleaning direction, dust or dust may be generated on the rear surface side of the first mountain portion 11 and the first valley portion 12. Dirt can be attached, and dust can be collected in the area surrounded by the rear surface side (valley portion) of the first mountain portion 11.

As a result, the cleaning sheet 200 can be used efficiently and the frequency of replacement can be reduced.

Further, the terminal end 11b of the first crest 11 and the starting end 12a of the first trough 12 adjacent to the first crest 11 are continuously formed, and the terminal 12b of the first trough 12 is Since the starting end 11a of the first mountain portion 11 adjacent to the first valley portion 12 is formed continuously, dust and dirt can be reliably attached to the first projecting body 10. Further, even if dust cannot be completely attached to the first crest portion 11, the dust can be supplied to the first trough portion 12 while being guided by the first crest portion 11 and accumulated therein.

Further, according to the cleaning tool 1 of the first embodiment, the third cleaning direction intersecting with the first cleaning direction is set, and the cleaning surface 7 has the second protruding body 20 and the third protruding body 30. The second projecting body 20 and the third projecting body 30 are provided on opposite sides of the first projecting body 10 with the first projecting body 10 interposed therebetween, and are curved along the cleaning surface 7. While extending in the horizontal direction, the second projecting body 20 has a second mountain portion 21 formed to project in the third cleaning direction and a second valley portion 22 formed in a concave shape. Then, the second crests 21 and the second troughs 22 are located on the cleaning surface 7 in the front and rear of the third cleaning direction, and the second troughs 22 and the second crests 21 and The second projecting body 20 is located while changing the position in the direction intersecting the cleaning direction of No. 3, and the rear surface side acts on the fourth cleaning direction which is the opposite direction to the third cleaning direction. Then, the second crests 21 become the troughs formed in a concave shape, the second crests 22 become the crests formed so as to project, and the third projecting body 20 cleans the fourth cleaning member. It has the 3rd peak part 31 formed so that it may protrude with respect to the direction, and the 3rd trough part 32 formed in concave shape, and the 3rd peak part 31 and the 3rd trough part 32 are cleaning surfaces. 7, the third trough portion 32 is positioned before and after the fourth cleaning direction, and the third trough portion 32 and the third crest portion 31 are located at different positions in the direction intersecting the fourth cleaning direction. The rear surface side of the protruding body 30 of FIG. 3 acts on the third cleaning direction which is the opposite direction to the fourth cleaning direction, and the third peak portion 31 becomes a valley portion formed in a concave shape. Since it is decided that the valley portion 32 of 3 is a mountain portion formed so as to project, more specifically, the third cleaning direction intersecting the first cleaning direction is set, and the cleaning surface 7 has The second projecting body 20 and the third projecting body 30 are provided, and the second projecting body 20 and the third projecting body 30 mutually sandwich the first projecting body 10 with respect to the first projecting body 10. The second protrusion 20 is provided on the opposite side and extends in the horizontal direction while curving along the cleaning surface 7, and the second protrusion 21 is formed so as to protrude in the third cleaning direction. Having the second valley portion 22 formed in a concave shape, the second mountain portion 21 is located on the front side in the third cleaning direction on the cleaning surface 7, and the second valley portion 22 is The second protrusion 20 is located on the rear side in the third cleaning direction while changing the position in the direction intersecting the second ridge portion 21 and the third cleaning direction, and the second projecting body 20 is in the opposite direction to the third cleaning direction. The rear surface side acts on the fourth cleaning direction that becomes The part 21 becomes a concave valley part, the second valley part 22 becomes a convex peak part, and the third projecting body 30 projects in the fourth cleaning direction. Has a third crest portion 31 formed in and a third trough portion 32 formed in a concave shape, and the third crest portion 31 is located on the front side in the fourth cleaning direction on the cleaning surface 7. The third valley portion 32 is located on the rear side in the fourth cleaning direction while changing the position in the direction intersecting with the third mountain portion 31 and the fourth cleaning direction. In the third cleaning direction 30 which is the opposite direction to the fourth cleaning direction, the rear surface side acts, and the third peak portion 31 becomes a valley portion formed in a concave shape. Since the portion 32 is the mountain portion formed so as to project, the replacement frequency of the cleaning sheet 200 can be further reduced.

That is, the second projecting body 20 and the third projecting body 30 are provided on the opposite sides of the first projecting body 10 with the first projecting body 10 interposed therebetween, and are curved along the cleaning surface 7. Since it is decided to extend, the lengths of the second projecting body 20 and the third projecting body 30 can be set longer, and in the cleaning sheet 200 mounted on the cleaning surface 7, 3, the front side and the rear side in the cleaning direction (the rear side and the front side in the fourth cleaning direction), the front side and the rear side in the fourth cleaning direction in the third protrusion 30 (the rear side in the third cleaning direction). It is possible to attach dust and dirt to both the corresponding positions (on the side and on the front side).

In addition, the second projecting body 20 has a second ridge portion 21 that is formed to project in the third cleaning direction and a second valley portion 22 that is formed in a concave shape. The ridge portion 21 is located on the front side in the third cleaning direction on the cleaning surface 7, and the second valley portion 22 has a different position in the direction intersecting the second ridge portion 21 and the third cleaning direction. Since the cleaning tool 1 is located on the rear side in the third cleaning direction while being moved, when the cleaning tool 1 is advanced in the third cleaning direction, it is located on the front side of the second mountain portion 21 and the second valley portion 22. Dust and dirt can be attached, and dust can be collected in the area surrounded by the second valley portion 22.

Further, in the second projecting body 20, the rear surface side acts on the fourth cleaning direction, which is the opposite direction to the third cleaning direction, and the second peak portion 21 is a valley portion formed in a concave shape. Since the second valley portion 22 is a mountain portion formed so as to project, when the cleaning tool 1 is advanced in the direction opposite to the third cleaning direction (fourth cleaning direction), , Dust and dirt can be attached also to the rear surface side of the second mountain portion 21 and the second valley portion 22, and in the area surrounded by the rear surface side (valley portion) of the second mountain portion 21. Can collect dust.

Further, the third projecting body 30 has a third ridge portion 31 formed so as to project in the fourth cleaning direction and a third valley portion 32 formed in a concave shape. The crests 31 are located on the front side in the third cleaning direction on the cleaning surface 7, and the third troughs 32 are different in the position in the direction intersecting the third crests 31 and the fourth cleaning direction. Since the cleaning tool 1 is located on the rear side in the fourth cleaning direction while being moved, when the cleaning tool 1 is advanced in the fourth cleaning direction, it is located on the front side of the third mountain portion 31 and the third valley portion 32. Dust and dirt can be attached and dust can be collected in the area surrounded by the third valley portion 32.

Further, in the third projecting body 30, the rear surface side acts on the third cleaning direction which is the opposite direction to the fourth cleaning direction, and the third peak portion 31 is a trough portion formed in a concave shape. Since the third valley 32 is a peak formed to project, when the cleaning tool 1 is advanced in the direction opposite to the fourth cleaning direction (third cleaning direction). , Dust and dirt can be attached also to the rear surface side of the third mountain portion 31 and the third valley portion 32, and in the area surrounded by the rear surface side (valley portion) of the third mountain portion 31. Can collect dust.

As a result, the cleaning sheet 200 can be used efficiently and the frequency of replacement can be reduced.

Further, the terminal end 21b of the second mountain portion 21 and the starting end 22a of the second valley portion 22 adjacent to the second mountain portion 21 are continuously formed, and the second edge adjacent to the second mountain portion 21 is formed. The end 22b of the valley 22 and the start 21a of the second mountain 21 adjacent to the second valley 22 are continuously formed, and the end 31b of the third mountain 31 and the third mountain 31 are formed. The starting ends 32a of the adjacent third troughs 32 are continuously formed, and the terminal ends 32b of the third troughs 32 adjacent to the third crests 31 and the third troughs adjacent to the third troughs 32 are formed. Since the starting end 31a of the mountain portion 31 is formed continuously, the second projecting body 20 and the third projecting body 30 can be continuously formed without a gap, and dust or dirt can be generated secondly. Can be reliably attached to the protruding body 20 and the third protruding body 30. Further, even when dust cannot be completely attached to the second mountain portion 21 and the third mountain portion 31, the second mountain portion 21 and the third mountain portion 31 guide the dust while It can be supplied and stored in the valley 22 and the third valley 32.

In addition, in the cleaning tool 1 of the present first embodiment configured as described above, the first protruding body 10 to the third protruding body 30 (the first mountain portion 11 to the third mountain portion 31, Although the first trough 12 to the third trough 32) are formed in a U shape, like the cleaning tool 1 ′ shown in FIG. 8, the first protrusion 10 ′ and the second protrusion 10 ′ are formed. 20 ', 3rd protrusion 30' (1st mountain part 11 ', 2nd mountain part 21', 3rd mountain part 31 ', 1st valley part 12', 2nd valley part 22 '. , The third valley portion 32 ') is bent along the cleaning surface 7'and formed in a V-shape extending in the horizontal direction, the required cleaning effect can be obtained. However, it is more preferable to make the first to third protrusions U-shaped because the U-shaped one can easily set the length longer than the V-shaped one. .. In addition, the 1st protrusion 10 ', the 2nd protrusion 20', the 1st mountain part 11 'of the 3rd protrusion 30', the 2nd mountain part 21 ', the 3rd mountain part 31', The first valley portion 12 ', the second valley portion 22', and the third valley portion 32 'also have a ridge line portion in more detail than the top portion and the inclined portion.

Here, in this 1st Embodiment, the height dimension of the 1st peak part 11 and 11 'of the 1st protrusion 10 and 10' and the 1st trough part 12 and 12 'is the 1st. Is set to be larger than the size (width size) of the openings of the ridges 11 and 11 'and the first valleys 12 and 12', whereby the length of the first protrusion 10 is set to be longer. It is possible to do.

In addition, the second and third protrusions 20, 20 ', 30, 30' of the second and third peaks 21, 21 ', 31, 31' and the second and third troughs 22, 22 '. The ratio of the width dimension (opening dimension) to the height dimension of 32, 32 'is the width dimension (opening dimension) with respect to the height dimension of the first crests 11 and 11' and the first troughs 12 and 12 '. The first protrusion 10, 10 ', the second protrusion 20, 20', and the third protrusion 30, 30 'are non-similar to each other and different from each other. Is becoming

That is, in the first embodiment, the openings of the second and third peaks 21, 21 ', 31, 31' and the second and third troughs 22, 22 ', 32, 32' are The dimension (width dimension) is set to be relatively large, whereby the second and third projecting bodies 20, 20 ', 30 are set to have a smaller dimension than the first projecting body 10, 10'. , 30 'are also prevented from being clogged with dust or the like as much as possible.

[Second Embodiment]
Next, a second embodiment of the present invention will be described in detail based on FIG. In the figure, the same reference numerals as those of the above-described first embodiment or the same structures as the corresponding structures are the same as those of the first embodiment, and the description thereof may be omitted. And

The cleaning tool 2 of the second embodiment of the present invention shows a configuration in which the positions of the peaks and valleys are changed from the cleaning tool 1 of the first embodiment. More specifically, the peaks and valleys are separated. However, the configuration in which they are separated is shown.
That is, in the second embodiment, the ends of the first crests 11 and the first troughs 12 of the first protrusion 40 are separated from each other in the direction intersecting the first cleaning direction. However, in more detail, the positions in the first cleaning direction are the same, and the positions are displaced in the direction orthogonal to the first cleaning direction and are spaced apart from each other.

That is, the distance between the end 11b of the first crest 11 and the start end 11a of the first crest 11 adjacent to the first crest 11 is the same as the start 12a and the end 12b of the first trough 12. Is smaller than the distance between the first peak 11 and the end 11b of the first peak 11 and the starting end 11a of the first peak 11 adjacent to the first peak 11 are located at the same first valley 12. Is set within the interval between the start end 12a and the end 12b.

The distance between the end 12b of the first valley 12 and the start 12a of the first valley 12 adjacent to the first valley 12 is the same as the start 11a and the end 11b of the first peak 11. Is smaller than the interval between the first troughs 12 and the positions of the end 12b of the first trough 12 and the starting end 12a of the first trough 12 adjacent to the first trough 12 are the same. It is supposed to be set within the interval between the starting end 11a and the ending end 11b.

Thereby, the number of first peaks 11 and first troughs 12 installed can be increased. Further, in the first cleaning direction, since there is an overlapping portion at the position of the first crest 11 and the position of the first trough 12, even if there is dust that gets over the first crest 11, It can be attached to the valley 12 of 1.

In addition, in the second embodiment, the end of the second crest 21 and the end of the second trough 22 of the second protrusion 50 are separated from each other in a direction intersecting with the third cleaning direction. However, more specifically, the positions in the third cleaning direction are the same, and the positions are displaced from each other in the direction orthogonal to the third cleaning direction.

That is, the distance between the end 21b of the second crest 21 and the start end 21a of the second crest 21 adjacent to the second crest 21 is the same as the start end 22a and the end 22b of the second trough 22. Is smaller than the interval between the second peaks 21, and the positions of the end 21b of the second peak 21 and the start end 21a of the second peak 21 adjacent to the second peak 21 are the same second valley 22. Is set within the interval between the start end 22a and the end 22b.

And the distance between the end 22b of the second valley 22 and the start 22a of the second valley 22 adjacent to the second valley 22 is the same as the start 21a and the end 21b of the second peak 21. And the positions of the end 22b of the second valley 22 and the starting end 22a of the second valley 22 adjacent to the second valley 22 are the same. It is supposed to be set within the interval between the start end 21a and the end 21b.

Furthermore, in the second embodiment, the ends of the third peaks 31 and the ends of the third troughs 32 of the third protrusion 60 are separated from each other in a direction intersecting the fourth cleaning direction. However, more specifically, the positions in the fourth cleaning direction are the same, and the positions are displaced in the direction orthogonal to the fourth cleaning direction and are separated.

That is, the distance between the end 31b of the third crest 31 and the start end 31a of the third crest 31 adjacent to the third crest 31 is the same as the start 32a and the end 32b of the third trough 32. Is smaller than the interval of the third peak portion 31, and the positions of the end 31b of the third peak portion 31 and the start end 31a of the third peak portion 31 adjacent to the third peak portion 31 are the same. Is set within the interval between the start end 32a and the end 32b.

Then, the interval between the end 32b of the third valley 32 and the start 32a of the third valley 32 adjacent to the third valley 32 is the same as the start 31a and the end 31b of the third peak 31. Of the third valley portion 32 and the starting end 32a of the third valley portion 32 adjacent to the third valley portion 32 are located at the same position. It is supposed to be set within the interval between the start end 31a and the end 31b.

Thereby, the number of the second and third peaks 21 and 31 and the number of the second and third troughs 22 and 32 installed can be increased. Further, in the third and fourth cleaning directions, there are overlapping portions at the positions of the second and third peaks 21 and 31, and the positions of the second and third troughs 22 and 32. Even if there is dust that gets over the third peaks 21 and 31, it can be attached to the second and third troughs 22 and 32.

In addition, in the cleaning tool 2 of the second embodiment configured as described above, as described above, the first projecting body 40 to the third projecting body 60 (the first mountain portion 11 to the third mountain portion). 31, the first trough 12 to the third trough 32) are formed in a U shape, but like the cleaning tool 2'shown in FIG. 10, the first protrusion 40 'to the third trough 3' The protrusions 60 '(first ridge 11' to third ridge 31 ', first valley 12' to third valley 32 ') while bending along the cleaning surface 7' The desired effect can also be obtained by forming a V-shape that extends in a slender linear shape in the direction. However, it is possible to set the length of the first to third protrusions 60 to be U-shaped more easily than to make them V-shaped, and the U-shaped is more preferable. ..

Here, in the second embodiment, the height dimension of the first peaks 11 and 11 ′ and the first troughs 12 and 12 ′ of the first protrusions 40 and 40 ′ is the first height. Is set to be larger than the size (width size) of the openings of the ridges 11 and 11 'and the first troughs 12 and 12', whereby the length of the first protrusion 40 is set to be longer. It is possible to do.

Moreover, the 2nd, 3rd peak part 21,21 ', 31, 31' of the 2nd, 3rd protrusion 50, 50 ', 60, 60', and the 2nd, 3rd trough part 22, 22 '. , 32, 32 ', the ratio of the width dimension (opening dimension) to the height dimension is the width dimension (opening dimension) with respect to the height dimension of the first crests 11, 11' and the first troughs 22, 22 '. The first protrusions 40, 40 ', the second protrusions 50, 50', and the third protrusions 60, 60 'are non-similar and different from each other. Is becoming

That is, in the second embodiment, the opening dimensions of the second and third peaks 21, 21 ', 31, 31' and the second and third valleys 22, 22 ', 32, 32'. The (width dimension) is set to be relatively large, whereby the second and third protrusions 50, 50 ', 60, which are smaller in size than the first protrusions 40, 40'. Even in 60 ′, clogging due to dust or the like is prevented as much as possible (in the second embodiment, the second protrusions 50 and 50 ′ and the third protrusions 60 and 60 ′ are Needless to say, the size is set smaller than that of the first protrusions 40 and 40 '). Note that, also in the second embodiment, the first peaks 11 and 11 ′ and the first troughs 12 and 12 ′ of the first protrusions 40 and 40 ′, and the first protrusions 50 and 50 ′ of the second protrusions 50 and 50 ′. 2 peaks 21 and 21 'and 2nd troughs 22 and 22', 3rd peaks 31 and 31 'and 3rd troughs 32 and 32' of the 3rd projections 60 and 60 ', More specifically, it has a ridge portion than the top portion and the inclined portion.

[Third Embodiment]
Next, a third embodiment of the present invention will be described in detail with reference to FIGS. 11 and 12. In these drawings, the same reference numerals as those of the above-described first and second embodiments or the same and corresponding structures will be described as the same as the structures. It may be omitted.

The cleaning tool 3 (3a, 3b) of the third embodiment of the present invention has a configuration in which the second protrusions 20, 50 and the third protrusions 30, 60 of the first and second embodiments are changed. Shows.

That is, in the present third embodiment, the cleaning surface 7 has a second protrusion instead of the second protrusions 20 and 50 and the third protrusions 30 and 60 of the first and second embodiments. A body 70 and a third protrusion 80 are provided.

That is, the second projecting body 70 and the third projecting body 80 project to the lower side of the cleaning surface 7 and extend in a horizontally elongated linear shape while curving in a U shape along the cleaning surface 7. , The second projecting body 70 has a second valley portion 22 formed in a concave shape in the third cleaning direction, and the third projecting body 80 is formed in a concave shape in the fourth cleaning direction. The second protrusion 70 and the third protrusion 80 are opposite to each other with the first protrusions 10 and 40 sandwiched therebetween. It is provided on the side.

The second and third troughs 22 and 32 are arranged in a line so that the ends are adjacent to each other in a direction orthogonal to the direction intersecting the third and fourth cleaning directions. Has been.

That is, in the present third embodiment, the second projecting body 70 and the third projecting body 80 are configured to have only valley portions without peak portions, but the second projecting bodies Since the body 70 and the third projecting body 80 are provided on the opposite sides of the first projecting bodies 10 and 40 with the first projecting bodies 10 and 40 interposed therebetween, the second projecting body 70 and the third projecting body 80 are provided. The rear surface side of the protrusion 80 of No. 3 does not affect cleaning easily, and a sufficient cleaning effect can be obtained even if only the valley portion is provided without providing the ridge portion.

In addition, in the cleaning tool 3 (3a, 3b) of the third embodiment configured as described above, as described above, the second projecting body 70 and the third projecting body 80 (the second valley portion 22 and Although the third valley portion 32) is formed in a U-shape, as in the cleaning tool 3 ′ (3a ′, 3b ′) shown in FIG. 13 and FIG. The three protruding bodies 80 '(the second valley portion 22' and the third valley portion 32 ') are bent along the cleaning surface 7', and are formed in a V-shape extending horizontally in a slender linear shape. Can also achieve the required cleaning effect. However, it is possible to set the length of the first to third protrusions to be U-shaped more easily than to make them V-shaped, and the U-shaped is more preferable.

Here, in the third embodiment, the height of the second and third troughs 22, 22 ', 32, 32' of the second and third protrusions 70, 70 ', 80, 80'. The ratio of the width dimension (opening dimension) to the height dimension is set to be larger than the ratio of the width dimension (opening dimension) to the height dimension of the first crests 11 and 11 'and the first troughs 12 and 12'. That is, the first projecting bodies 10, 10 ', 40, 40', the second projecting bodies 70, 70 ', and the third projecting bodies 80, 80' are non-similar and irregular.

That is, in the third embodiment, the width dimension (opening dimension) of the second and third valleys 22, 22 ', 32, 32' is set to be relatively large. Second and third protrusions that are set to have smaller dimensions than the first protrusions 10, 10 ', 40, 40' (first ridges 11, 11 'and first valleys 12, 12') The bodies 70, 70 ', 80, 80' (second and third troughs 22, 22 ', 32, 32') are prevented from being clogged with dust or the like as much as possible (this third section). Also in the embodiment, the second protrusions 70, 70 'and the third protrusions 80, 80' are set to have dimensions smaller than those of the first protrusions 10, 10 ', 40, 40'. Needless to say). Note that, also in the third embodiment, the second peaks 21 and 21 'and the second troughs 22 and 22' of the second protrusions 70 and 70 ', and the second protrusions 80 and 80' of the third protrusions 80 and 80 '. The three peaks 31 and 31 'and the third troughs 32 and 32' have a ridge portion more specifically than a top portion and a sloped portion.

[Fourth Embodiment]
Next, a fourth embodiment of the present invention will be described in detail with reference to FIGS. Note that in these drawings, the configurations having the same reference numerals as those of the above-described first to third embodiments or the similar configurations and the corresponding configurations are the same as the configurations, and the description thereof will be given. It may be omitted.

The cleaning tools 4, 4 '(4a, 4a', 4b, 4b ', 4c, 4c', 4d, 4d ') of the fourth embodiment of the present invention are the same as those of the first to third embodiments. From the ends of the projections 20, 20 ', 50, 50', 70, 70 'and the third projections 30, 30', 60, 60 ', 80, 80' to the corners of the cleaning surface 7, 7 '. The structure which provided the extending 4th protrusion 90, 90 '(90a, 90a', 90b, 90b ', 90c, 90c', 90d, 90d ') is shown, and the 4th protrusion 90, 90' is shown. In addition to projecting to the lower side of the cleaning surfaces 7 and 7 ′, they extend in a slender linear shape in the horizontal direction along the cleaning surfaces 7 and 7 ′. As a result, even the corners of the floor that are difficult to clean can be easily cleaned by using the cleaning tools 4, 4 ', and the commercial value thereof can be increased.

[Fifth Embodiment]
Next, a fifth embodiment of the present invention will be described in detail with reference to FIGS. 23 to 26. In addition, in the figure, the same reference numerals as those of the above-described first to fourth embodiments or the similar and corresponding configurations are the same as those of the configurations, and the description thereof will be omitted. There is something to do.

The cleaning tool 5 according to the fifth embodiment of the present invention shows an example in which the first protrusion 10 has a different protrusion height at the position of the cleaning surface 7. That is, the first protrusion 10 has a relatively lower protrusion height on the front end side than the front side in the cleaning direction. More specifically, the first protrusion 10 has a protrusion height on the cleaning surface 7. The end portion side has a lower protrusion height than the middle portion side of the cleaning surface 7, more specifically, the protrusion height lower than the center portion side (in other words, the first protrusion 10 has a more detailed protrusion height than the middle portion side of the cleaning surface 7). The projection height is set to be higher on the part side than on the end side of the cleaning surface 7).

That is, the first projecting body 10 has the curved top portion 11A that curves in the first mountain portion 11 and the sloped portion 11B that reclines in a straight line, more specifically, the ridge line portion 11B that reclines in a straight line. The valley portion 12 also has a curved arc-shaped top portion 12A and a linear inclined portion 12B, more specifically, a linear inclined ridge portion 12B.

In the first projecting body 10, the terminal end 11b of the first crest 11A and the starting end 12a of the first valley 12 are continuously formed, and the terminal 12b of the first trough 12 and the first end 12b are formed continuously. Since the starting end 11a of the ridge portion 11A is formed continuously, the starting end 11a and the terminal end 11b and the ridge line portion 12B of the first valley portion 12 are more detailed than the end portion of the ridge line portion 11B of the first ridge portion 11. The starting end 11a and the terminating end 11b are continuously formed in more detail than the end portion.

Then, the protrusion heights of the top 11A of the first mountain portion 11 and the top 12A of the first valley portion 12 are set to be lower than the protrusion heights of the ridge portions 11B and 12B formed continuously (in other words, in other words). , The ridge line portions 11B and 12B formed continuously from the first mountain portion 11 and the first valley portion 12 have a higher protruding height than the apex portions 11A and 12A).

More specifically, from the intermediate portion 11C of the ridge line portions 11A and 11B that are continuously formed (the starting end 11a and the terminating end 11b of the first crest 11 and the starting end 12a and the terminating end 12b of the first valley 12) to the first The projecting height becomes gradually lower as it goes to the top portion 11A of the mountain portion 11 and the top portion 12A of the first valley portion 12 (in other words, the top portion 11A of the first mountain portion 11 and the top portion 12A of the first valley portion 12). The projecting height gradually increases toward the intermediate portion 11C of the ridge line portions 11A and 11B continuously formed from the above), and the ridge line portions 11A and 11B formed continuously when viewed from the side. The parts 11A and 11B are formed in a mountain shape protruding upward. That is, the first protrusion 10 has the maximum protrusion height on the center line 7a. The increase ΔH of the maximum height H on the central line 7a of the protruding heights of the ridge portions 11B and 12B with respect to the minimum protruding height h of the tops 11A and 12A is the minimum of the protruding heights of the tops 11A and 12A. The height is set to be smaller than the height h.

By configuring the cleaning tool 5 of the fifth embodiment in this way, it is possible to reduce the ground contact force of the first crest portion 11 with respect to the floor surface, and to collect dust from the first crest portion 11 to the first crest portion. It can be efficiently guided to the valley 12.
Although the second projecting body 20 and the third projecting body 30 are not shown, the projecting heights may be different at the positions of the second projecting body 20 and the third projecting body 30 as described above. Good.

[Sixth Embodiment]
Next, a sixth embodiment of the present invention will be described in detail with reference to FIGS. 27 and 28. In addition, in the same figure, the same reference numerals as those of the above-described first to fifth embodiments or the similar and corresponding configurations are the same as those of the configurations, and the description thereof will be omitted. There is something to do.

The cleaning tool 6 according to the sixth embodiment of the present invention shows an example in which the first protrusion 10 has different protrusion heights at the position of the cleaning surface 7. That is, the first protrusion 10 has a relatively lower protrusion height on the front end side than the front side in the cleaning direction. More specifically, the first protrusion 10 has a protrusion height on the cleaning surface 7. The end portion side has a lower protrusion height than the middle portion side of the cleaning surface 7, more specifically, the protrusion height lower than the center portion side (in other words, the first protrusion 10 has a more detailed protrusion height than the middle portion side of the cleaning surface 7). The protrusion height of the portion 7 side is higher than that of the end portion side of the cleaning surface 7).

That is, the first projecting body 10 has the curved top portion 11A that curves in the first mountain portion 11 and the sloped portion 11B that reclines in a straight line, more specifically, the ridge line portion 11B that reclines in a straight line. The valley portion 12 also has a curved arc-shaped top portion 12A and a linear inclined portion 12B, more specifically, a linear inclined ridge portion 12B.

In the first projecting body 10, more specifically, the end portion of the ridge line portion 11B of the first mountain portion 11, more specifically, the start end 11a and the end portion 11b, and the end portion of the ridge line portion 12B of the first valley portion 12, more specifically, the start end 12a. The end 12b is separated from the end 12b in a direction intersecting the cleaning direction.

Then, the protrusion heights of the top portion 11A of the first mountain portion 11 and the top portion 12A of the first valley portion 12 are set to the protrusion heights of the ridge line portion 11B of the first mountain portion 11 and the ridge line portion 12B of the first valley portion 12. It is supposed to be lower than that. (In other words, the protrusion heights of the ridge line portion 11B of the first mountain portion 11 and the ridge line portion 12B of the first valley portion 12 are set to be equal to those of the top portion 11A of the first mountain portion 11 and the top portion 12A of the first valley portion 12. It is supposed to be higher than the protruding height).

More specifically, in the ridge line portion 11B of the first mountain portion 11 and the end portion thereof separated from the ridge line portion 12B of the first valley portion 12, more specifically, in the starting end 11a and the end portion 11b and the ridge line portion 12A of the first valley portion 12 More specifically, from the end portion of the first mountain portion 11 separated from the ridge line portion 11A, from the start end 12a and the terminal end 12b (from the intermediate portion 11C of the ridge line portions 11A and 11B), the top portion 11A and the first valley of the first mountain portion 11 are formed. The projecting height gradually decreases as it goes to the top 12A of the portion 12 (in other words, the top 11A of the first mountain portion 11 and the top 12A of the first valley portion to the ridge line of the first mountain portion 11). In more detail than the end portion of the portion 11B, which is separated from the ridge line portion 12B of the first valley portion 12, the start end 11a and the end portion 11b, and the ridge line portion 11A of the first mountain portion 11 in the ridge line portion 12A of the first valley portion 12 are separated from each other. More specifically, the protruding height is gradually increased toward the starting end 12a and the terminating end 12b). That is, the first protrusion 10 has the maximum protrusion height on the center line 7a. The increase ΔH of the maximum height H on the central line 7a of the protruding heights of the ridge portions 11B and 12B with respect to the minimum protruding height h of the tops 11A and 12A is the minimum of the protruding heights of the tops 11A and 12A. The height is set to be smaller than the height h.

By configuring the cleaning tool 6 of the sixth embodiment in this way, it is possible to reduce the ground contact force of the first mountain portion 11 with respect to the floor surface, and dust from the first mountain portion 11 to the first mountain portion 11 can be reduced. It can be efficiently guided to the valley 12.

Although the second projecting body 20 and the third projecting body 30 are not shown, the projecting heights may be different at the positions of the second projecting body 20 and the third projecting body 30 as described above. Good.

Here, in any of the first to sixth embodiments described above, as shown in FIG. 29, the protrusions 10, 10 ′, 20, 20 ′, 30, 30 ′, 40, 40′50, The cross-sectional shape of 50 ', 60, 60', 70, 70 ', 80, 80', 90, 90 'is semicircular, and the angle of the cleaning surface 7 with respect to the floor surface can be flexibly set. (It is possible to flexibly deal with the cleaning surface 7 such that the cleaning surface 7 is horizontal or inclined with respect to the floor surface). The protrusions 10, 10 ', 20, 20', 30, 30 ', 40, 40'50, 50', 60, 60 ', 70, 70', 80, 80 ', 90, 90' are all elastic. It is made of a flexible material, more specifically, a rubber material or a resin material. The height of the protrusions 10, 10 ', 20, 20', 30, 30 ', 40, 40'50, 50', 60, 60 ', 70, 70', 80, 80 ', 90, 90' Is set to 3 mm to 5 mm.

Further, in any of the above-described first to sixth embodiments, as is apparent from the drawing, the first projecting body and the second projecting body are connected to the first projecting body through the connecting point A. The protrusions 3 are connected to each other via connection points B. As a result, protrusions are provided on the cleaning surfaces 7, 7'without a gap.

  Furthermore, in any of the above-described first to sixth embodiments, the total length of the plurality of first ridges 11 and 11 ′ in the first protrusions 10, 10 ′, 40, and 40 ′ is It is set to be longer than the length of one long side portion 8. Similarly, the total sum of the lengths of the plurality of first valley portions 12 and 12 ′ in the first protrusions 10, 10 ′, 40, and 40 ′ is set to be longer than the length of one long side portion 8. There is.

The present invention is not limited to the first to sixth embodiments described above, and it goes without saying that various modifications can be made within the scope of the invention described in the claims.

That is, for example, in the above-described first to sixth embodiments, the first protrusions 10, 10 ', 40, 40' and the second protrusions 20, 20'50, 50 ', 70, 70 are used. ′ And the third protrusions 30, 30 ′, 60, 60 ′, 80, 80 ′ are included, but the first protrusions 10, 10 ′, 40, 40 ′ are required. Produce an effect.

Further, in the above-described fourth embodiment, the fourth protrusions 90, 90 ′ are the second protrusions 20, 20 ′, 50, 50 ′, 70, 70 ′ and the third protrusions 30, 30. It is supposed that it extends from the end portion of the ‘60, 60 ′, 80, 80 ′ to the corner portion of the cleaning surface 7, but only the first projecting bodies 10, 10 ′, 40, 40 ′, and the first projecting body 10 , 10 ', 40, 40' extending from the ends to the corners of the cleaning surface 7 also has the required effect.

Further, in the above-described first to sixth embodiments, the cleaning tool member 100 is mounted on the lower surface side of the cleaning unit 5, and the cleaning surface 7 of the cleaning tool member 100 is provided with the protrusion to provide the cleaning sheet 200. However, the cleaning sheet 200 may be directly attached to the cleaning unit 5 by providing a protrusion on the lower surface side of the cleaning unit 5 without interposing the cleaning tool member 100.

INDUSTRIAL APPLICABILITY The present invention provides a cleaning tool that can reduce the frequency of exchanging the cleaning sheet, and thereby greatly contributes to the development of the person who manufactures and sells the cleaning tool and the related industry.

1, 2, 3, 4, 1a, 2a: Cleaning tool 5: Cleaning part 6: Grip parts 7, 7 ': Cleaning surfaces 7a, 7b, 7c: Central line 7d: Mounting surface 8: Long side part 9: Short side Part 10: 1st protrusion 11: 1st mountain part 11A: Top part 11B: Ridge line part (slope part)
12: 1st valley part 12A: Top part 12B: Ridge line part (slope part)
20: 2nd protrusion 21: 2nd peak part 22: 2nd trough part 30: 3rd protrusion part 31: 3rd peak part 32: 3rd trough part 40: 1st protrusion part 41 : First crest 42: First trough 50: Second protrusion 51: Second crest 52: Second trough 60: Third protrusion 61: Third crest 62: Third valley portion 70: Second protrusion body 72: Second valley portion 80: Third protrusion body 82: Third valley portion 90: Fourth protrusion body 100: Cleaning tool member 200: Cleaning sheet

Claims (18)

A cleaning tool comprising a cleaning section and a handle section connected to the cleaning section,
The cleaning unit detachably mounts a cleaning sheet on the cleaning surface,
A protrusion is provided on the cleaning surface,
The protrusion has a mountain portion formed so as to extend in the horizontal direction while curving or bending along the cleaning surface and project in the cleaning direction, and a valley portion formed in a concave shape. And the valley is located on the cleaning surface before and after the cleaning direction,
Further, in the projecting body, the rear surface side acts on the cleaning direction which is the opposite direction to the cleaning direction, and the peak portion becomes a valley portion formed in a concave shape so that the valley portion projects. A cleaning tool that is a mountain portion that is formed. A cleaning tool comprising a cleaning section and a rod-shaped grip section connected to the cleaning section,
The cleaning unit detachably mounts a cleaning sheet on the cleaning surface,
A protrusion is provided on the cleaning surface,
The projecting body has a mountain portion formed so as to extend along the cleaning surface while curving or bending and projecting in the cleaning direction, and a valley portion formed in a concave shape. On the cleaning surface, located on the front side in the cleaning direction, the valley portion is located on the rear side in the cleaning direction while changing the position of the mountain portion and the direction intersecting the cleaning direction,
Further, in the projecting body, the rear surface side acts on the cleaning direction which is the opposite direction to the cleaning direction, and the peak portion becomes a valley portion formed in a concave shape so that the valley portion projects. A cleaning tool that is a mountain portion that is formed. The end of the peak and the start of the valley adjacent to the peak are formed continuously, and the end of the valley adjacent to the peak and the start of the peak adjacent to the valley are continuous. It is formed, The cleaning tool of Claim 1 or Claim 2 characterized by the above-mentioned. The protrusion has a top portion and a ridge portion in the mountain portion, and has a top portion and a ridge portion in the valley portion, the end of the mountain portion and the beginning of the valley portion are formed continuously, By forming the end of the valley and the start of the peak continuously, the edge of the ridge of the peak and the edge of the ridge of the valley are formed continuously, and the peak is formed. The cleaning tool according to claim 3, wherein the projecting heights of the tops and the valleys are lower than the projecting heights of the continuously formed ridges. The end portion of the mountain portion and the end portion of the valley portion are separated from each other in a direction intersecting the cleaning direction,
The distance between the end of the crest and the start of the crest adjacent to the crest is set smaller than the distance between the start and the end of the trough and is adjacent to the end of the crest and the crest. The position of the beginning of the matching peak is set within the interval between the beginning and the end of the valley,
The interval between the end of the valley and the start of the valley adjacent to the valley is set smaller than the interval between the start and end of the peak, and adjacent to the end of the valley and the valley. The cleaning tool according to claim 1 or 2, wherein the position of the starting end of the matching trough is set within the interval between the starting end and the end of the peak. The protrusion has a top and a ridge in the peak, and a top and a ridge in the valley,
The end portion of the ridgeline portion of the mountain portion and the end portion of the ridgeline portion of the valley portion are separated in a direction intersecting the cleaning direction,
The cleaning tool according to claim 5, wherein the projecting heights of the peaks of the peaks and the peaks of the valleys are lower than the projecting heights of the ridges of the peaks and the ridges of the valleys. The cleaning tool according to any one of claims 1 to 6, wherein the protrusion has a different protrusion height at a position of the cleaning surface. The cleaning tool according to any one of claims 1 to 7, wherein the protrusion has a lower protrusion height on the front side in the cleaning direction. The cleaning tool according to any one of claims 1 to 8, wherein an end side of the cleaning surface of the protrusion has a lower protrusion height than an intermediate side of the cleaning surface. A member for a cleaning tool used in a cleaning tool, comprising: a cleaning part to which a cleaning sheet is removably mounted; and a grip part connected to the cleaning part,
The cleaning member is removably mounted on the cleaning unit, and has a mounting surface mounted on the cleaning unit, and a cleaning surface serving as a surface on which the cleaning sheet is removably mounted for cleaning. Then
A protrusion is provided on the cleaning surface,
The protrusion has a mountain portion formed so as to extend in the horizontal direction while curving or bending along the cleaning surface and project in the cleaning direction, and a valley portion formed in a concave shape. And the valley is located on the cleaning surface before and after the cleaning direction,
Further, in the projecting body, the rear surface side acts on the cleaning direction which is the opposite direction to the cleaning direction, and the peak portion becomes a valley portion formed in a concave shape so that the valley portion projects. A cleaning member, which is a mountain portion to be formed. A member for a cleaning tool used in a cleaning tool, comprising: a cleaning part to which a cleaning sheet is removably mounted; and a grip part connected to the cleaning part,
The cleaning member is removably mounted on the cleaning unit, and has a mounting surface mounted on the cleaning unit, and a cleaning surface serving as a surface on which the cleaning sheet is removably mounted for cleaning. Then
A protrusion is provided on the cleaning surface,
The projecting body has a mountain portion formed so as to extend along the cleaning surface while curving or bending and projecting in the cleaning direction, and a valley portion formed in a concave shape. On the cleaning surface, located on the front side in the cleaning direction, the valley portion is located on the rear side in the cleaning direction while changing the position of the mountain portion and the direction intersecting the cleaning direction,
Further, in the projecting body, the rear surface side acts on the cleaning direction which is the opposite direction to the cleaning direction, and the peak portion becomes a valley portion formed in a concave shape so that the valley portion projects. A cleaning member, which is a mountain portion to be formed. The end of the peak and the start of the valley adjacent to the peak are formed continuously, and the end of the valley adjacent to the peak and the start of the peak adjacent to the valley are continuous. The cleaning tool member according to claim 10 or 11, wherein the cleaning tool member is formed. The protrusion has a top portion and a ridge portion in the mountain portion, and has a top portion and a ridge portion in the valley portion, the end of the mountain portion and the beginning of the valley portion are formed continuously, By forming the end of the valley and the start of the peak continuously, the edge of the ridge of the peak and the edge of the ridge of the valley are formed continuously, and the peak is formed. 13. The member for a cleaning tool according to claim 12, wherein the protrusion heights of the tops of the ridges and the tops of the valleys are set lower than the protrusion heights of the ridges formed continuously. The end portion of the mountain portion and the end portion of the valley portion are separated from each other in a direction intersecting the cleaning direction,
The distance between the end of the crest and the start of the crest adjacent to the crest is set smaller than the distance between the start and the end of the trough and is adjacent to the end of the crest and the crest. The position of the beginning of the matching peak is set within the interval between the beginning and the end of the valley,
The interval between the end of the valley and the start of the valley adjacent to the valley is set smaller than the interval between the start and end of the peak, and adjacent to the end of the valley and the valley. The cleaning tool member according to claim 10 or 11, wherein the position of the starting end of the matching trough is set within the interval between the starting end and the end of the peak. The protrusion has a top and a ridge in the peak, and a top and a ridge in the valley,
The end portion of the ridgeline portion of the mountain portion and the end portion of the ridgeline portion of the valley portion are separated in a direction intersecting the cleaning direction,
15. The cleaning tool member according to claim 14, wherein the protrusion height of the top portion is lower than the protrusion height of the ridge line portion. The member for a cleaning tool according to claim 1, wherein the protrusion has different protrusion heights at positions of the cleaning surface. The member for a cleaning tool according to any one of claims 1 to 16, wherein the protrusion has a lower protrusion height on the front side in the cleaning direction. The cleaning tool according to any one of claims 1 to 17, wherein the protrusion has a protrusion height at an end portion side of the cleaning surface lower than that at an intermediate portion side of the cleaning surface. Element.