JP7185443B2 - cleaning tools - Google Patents

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a cleaning tool, and more particularly to a cleaning tool that is formed using a plate-like sheet material and used with a cleaning sheet attached.

The cleaning sheet is made of a sheet material with a single-layer structure or a multi-layer structure, and is flexible enough to be easily bent or curved. The surface to be cleaned can be easily brought into close contact with the uneven surface to be cleaned, and the cleaning work of wiping off or scraping off dirt can be performed efficiently.

In addition, for the purpose of making cleaning work more efficient by making it easier to wear the cleaning sheet along the palm, a plurality of slits that allow fingers and hands to be locked are provided in the edge portion. Various cleaning sheets provided with (locking cuts) have been proposed (for example, see Patent Documents 1 and 2).

Furthermore, with the cleaning sheet provided with a plurality of slit-like locking cuts, which are described in Patent Document 1 and Patent Document 2, a large gap between the hand and the cleaning sheet tends to occur during cleaning work. Since it was difficult for both people with large hands and people with small hands to use it, the applicant of the present application proposed in Japanese Patent Application No. 2017-141346 that a plurality of locking cuts formed in the edge portion By devising the arrangement position and shape, the finger can be easily inserted regardless of the size of the hand, the finger is difficult to slip off, and the hand and the cleaning tool are not displaced during cleaning. Therefore, a sheet-like cleaning tool (cleaning sheet) is disclosed that enables cleaning work to be performed in a stable state.

JP-A-2000-106937 Japanese Patent Application Laid-Open No. 2002-191437

However, with a cleaning sheet having a plurality of engagement cuts formed in the edge portion, when the cleaning sheet is worn with fingers or hands locked in the engagement cuts, the cleaning sheet is in constant contact with the palm. Therefore, particularly when the cleaning sheet is a wet sheet impregnated with a cleaning solution or the like, some users may feel that they do not want to touch the cleaning sheet as much as possible. When used for cleaning living fabrics used for sofas and the like, it may be difficult to increase the cleaning effect by pressing the cleaning sheet over a wide range in a stable state against the surface to be cleaned.

INDUSTRIAL APPLICABILITY The present invention can improve operability when cleaning a surface to be cleaned with a cleaning sheet without touching the cleaning sheet with the hand or palm during cleaning, and can improve the operability when cleaning a surface to be cleaned with a cleaning sheet. The present invention relates to a cleaning tool capable of stably pressing a cleaning sheet against a surface to be cleaned over a wide range to enhance cleaning effect when cleaning a fabric.

The present invention is a cleaning tool that is formed using a plate-shaped sheet material and is used with a cleaning sheet attached thereto, the cleaning tool comprising an annular continuous peripheral edge portion of the plate-shaped sheet material, and the cleaning sheet and a pair of cut-and-raised portions provided in an inner region of the plate-shaped sheet material surrounded by the peripheral portion. and an upright grip portion formed by: The pair of cut-and-raised parts are arranged on both sides of a center line that divides the plate-shaped sheet material into two equal parts, left and right, or up and down, and bending lines extending parallel to the center line. It is a portion surrounded by the center line connected to the end of the folding line and the first cutting line extending convexly on the side away from or on the adjacent side. The standing gripping portion is formed by bending each of the pair of cut-and-raised portions separated by the first cutting line and erecting them via the folding line.

The present invention also provides a set product for cleaning in which the cleaning tool and the cleaning sheet are combined, wherein the plate-shaped sheet material forming the cleaning tool does not have the cut-and-raised portion, or In a flat state in which the cut-and-raised portion and the cut-and-raised locking piece are not erected, the cleaning sheet is overlaid and packaged as a unit.

According to the cleaning tool of the present invention, it is possible to improve the operability when cleaning the surface to be cleaned with the cleaning sheet without touching the cleaning sheet with the hand or palm during cleaning, and in particular, the carpet or the like. When cleaning the living fabric used for a sofa or the like, the cleaning sheet can be stably pressed against the surface to be cleaned over a wide range to enhance the cleaning effect.

1 is a perspective view of a cleaning tool according to a preferred embodiment of the present invention; FIG. 1 is a perspective view showing a cleaning tool according to a preferred embodiment of the present invention with a cleaning sheet attached. FIG. 1 is a plan view of a plate-like sheet material forming a cleaning tool according to a preferred embodiment of the present invention; FIG. FIG. 4 is a plan view illustrating a cleaning sheet; FIG. 10 is a perspective view illustrating a cleaning tool according to another embodiment with a cleaning sheet attached. FIG. 11 is a perspective view illustrating a cleaning tool according to another embodiment; (a), (b) is a top view which illustrates the plate-shaped sheet material which forms the cleaning tool of another form.

A cleaning tool 10 according to a preferred embodiment of the present invention shown in FIGS. 1 and 2 is used for cleaning living fabrics used for carpets, sofas, etc., with a cleaning sheet 20 . The cleaning tool 10 of the present embodiment is used with the cleaning sheet 20 attached, and even if the cleaning sheet 20 is a wet sheet impregnated with an aqueous solution, the cleaning sheet 20 cannot be directly touched during cleaning. In addition to improving the operability when cleaning the surface to be cleaned of the living fabric, it is possible to press the cleaning sheet 20 on the surface to be cleaned in a stable state over a wide range, resulting in a cleaning effect. It has features that allow you to increase

The cleaning tool 10 of the present embodiment is formed using a single plate-shaped sheet material 11 (see FIG. 3), and is used by being attached to a cleaning sheet 20. The cleaning tool 10 shown in FIGS. As shown in FIG. 2, the pressing member 13 is configured to include the annular continuous peripheral edge portion 11a of the plate-shaped sheet material 11, and includes locking means 13 for locking the cleaning sheet 20 in a state where the pressing surface on the lower side is covered. It has a main body portion 12 and a standing grip portion 14 formed by erecting a pair of cut-and-raised portions 14a, 14a provided in the inner region of the plate-shaped sheet material 11 surrounded by the peripheral edge portion 11a. ing. The pair of cut-and-raised parts 14a, 14a are formed on both sides of an imaginary center line C (see FIG. 3) that divides the plate-shaped sheet material 11 into two equal parts horizontally or vertically (in this embodiment, divides it into two equal parts left and right). 2, each arranged bending line 15 extending parallel to the center line C, and connected to the end of the bending line 15, preferably extending in a convex shape on the side away from the center line C The pair of cut-and-raised portions 14a, 14a separated by the first cutting line 16 are each bent via the folding line 15 to stand up. The upright gripping portion 14 is formed by pressing.

Further, in the present embodiment, it is arranged inside the first cutting line 16 and connected to the end of the bending line 15, preferably extending in a convex shape away from the imaginary center line C. A second cutting line 17 is provided (see FIG. 3). The pair of cut-and-raised portions 14a, 14a is a strip-shaped portion surrounded by the bending line 15, the first cutting line 16, and the second cutting line 17, and the first cutting line 16 and the second cutting line 17 are formed. A pair of cut-and-raised portions 14a, 14a separated by a cutting line 17 are each bent via a bending line 15 to stand upright, thereby forming a standing grip portion 14. As shown in FIG.

Furthermore, in the present embodiment, cut-and-raised locking pieces 18 are provided at portions between the second cutting lines 17 arranged on both sides of the imaginary center line C (see FIG. 3). Preferably, the cut-and-raised locking pieces 18 are provided at two locations spaced apart in the direction along the center line C. As shown in FIG. The cut-and-raise locking piece 18 includes an intermediate folding line 18a extending in a direction intersecting the center line C, and an intermediate folding line 18a along the center line C connected to both ends of the intermediate folding line 18a. It is a portion surrounded by an intermediate cutting line 18b that is arranged so as to protrude in the direction. Preferably, two cut-and-raised locking pieces 18 separated by the intermediate cutting line 18b are bent via the intermediate-section bending line 18a to stand up respectively, and the tips of the cut-and-raised locking pieces 18 that stand are bent. The cut-and-raised portions 14a, 14a are held upright by the edges being engaged from the inside with the portions of the pair of cut-and-raised portions 14a, 14a separated by the second cutting line 17. (See FIGS. 1 and 2).

Furthermore, in the present embodiment, as shown in FIG. 4, a plurality of locking notches 21a and 21b are formed in the edge portion of the cleaning sheet 20, and the locking means 13 is formed on the peripheral edge of the pressing body portion 12. Locking projections 13a and 13b are inserted and locked into locking notches 21a and 21b of the cleaning sheet 20 (see FIG. 2).

In this embodiment, the cleaning tool 10 can be easily formed using a single plate-like sheet material 11 as shown in FIG. Even when the plate-shaped sheet material 11 is gripped at the side edge and horizontally extended in a cantilevered manner, it can easily maintain a horizontally extended state or a smoothly curved state without bending. A thin plate-shaped sheet member having a degree of shape-retaining rigidity and deformability to the extent that it can be easily bent by manual force when the standing grip portion 14 is erected, the thin plate made of synthetic resin. It can be easily obtained by molding a thin sheet material made of paper such as corrugated cardboard or thick paper into a predetermined planar shape, or by punching and cutting. When the cleaning sheet 20 attached to the cleaning tool 10 is a wet sheet impregnated with an aqueous solution, it is preferable to use a water-resistant sheet material as the plate-like sheet material 11 . In the present embodiment, the plate-shaped sheet material 11 is formed to have a planar shape shown in FIG. 3 using foamed polypropylene having a thickness of about 2.0 mm, for example.

In the present embodiment, the plate-like sheet material 11 has a length of about 150 mm and a width of about 120 mm as a whole including the locking protrusions 13a and 13b. It has a vertically elongated substantially rectangular planar shape in which the locking protrusions 13a and 13b protrude. In the plate-like sheet material 11, a bending line 15 and a first cutting line 16 are arranged symmetrically on both sides of an imaginary center line C that divides the plate-like sheet material 11 into two equal parts. , and the second cutting line 17, a pair of cut-and-raised portions 14a, 14a are provided. The bending line 15 is provided by, for example, crease processing or the like so as to extend parallel to the center line C while being spaced apart from the center line C by, for example, about 20 to 50 mm. In the present embodiment, the bending line 15 is formed from a plate-like sheet material so that only the portion between the end of the first cutting line 16 and the end of the second cutting line 17 can be easily bent. 11 are divided in the longitudinal direction, and are provided at two locations on both sides of the center line C. As shown in FIG.

The first cutting line 16 is, for example, a continuous slit-shaped cut line, and two bending lines 15 provided in a state of being vertically divided in each region on both sides of the center line C are connected to the outer ends of the center line C, and each is formed so as to extend in a convex shape away from the center line C, for example, in the shape of an isosceles trapezoid. The second cutting line 17 is also, for example, a continuous slit-shaped cutting line, and in each region on both sides of the center line C, there are two bending lines provided in a state of being divided in the vertical direction. 15, and has a convex shape on the side away from the center line C so as to be substantially similar to the first cutting line 16, for example, so as to extend convexly in an isosceles trapezoid shape. formed. As a result, the pair of cut-and-raised portions 14a, 14a is formed into an isosceles trapezoidal strip-like portion having a width of, for example, about 10 to 30 mm.

Further, in the present embodiment, a pair of projection lines 17a are formed at both end portions of the upper side portion of the second cutting line 17 extending convexly in the shape of an isosceles trapezoid. As a result, when the pair of cut-and-raised portions 14a, 14a are bent along the bending line 15 and erected, a cut-and-raised latching mechanism, which will be described later, is provided on the inner edge portion of the vertically-arranged cut-and-raised portions 14a, 14a. A locking notch 14b for locking the tip edge of the piece 18 is formed (see FIGS. 1 and 2).

Furthermore, in the plate-shaped sheet material 11, there are spaces in the longitudinal direction, which is the direction along the center line C, in the portions between the second cutting lines 17 arranged on both sides of the imaginary center line C. A pair of intermediate folding lines 18a are provided so as to cross the center line C perpendicularly. In addition, a pair of intermediate cutting lines 18b are connected to both ends of the pair of intermediate folding lines 18a so as to form a plate-like sheet material between the pair of intermediate folding lines 18a. 11 are formed in a rectangular convex shape extending toward the central side in the longitudinal direction of 11 . The intermediate cutting line 18b is formed by arranging the intermediate folding line 18a at the center of the plate-shaped sheet material 11 in the longitudinal direction, and extending from both ends of the intermediate folding line 18a to the outside of the plate-shaped sheet material 11 in the longitudinal direction. It may be formed by extending in a rectangular convex shape. The portion surrounded by the intermediate folding line 18a and the intermediate cutting line 18b is bent through the intermediate folding line 18a to stand up, and the tip edges are cut and raised into the cut-and-raised portions 14a, 14a. A cut-and-raised locking piece 18 is formed which is locked from the inside. A pair of projecting lines 18c are formed on the sides of the intermediate cutting line 18b facing the intermediate bending line 18a. As a result, when the pair of cut-and-raised locking pieces 18 are bent along the intermediate bending line 18a and erected, the cut-and-raised portion 14a is formed at the leading end edge of the cut-and-raised locking piece 18 which is erected. , 14a to engage the inner edges of the cut-and-raised portions 14a, 14a (see FIGS. 1 and 2).

Furthermore, on the plate-shaped sheet material 11, a plurality of locking protrusions 13a and 13b, which serve as locking means 13, are formed in a virtual manner so as to protrude outward from the periphery of the vertically elongated substantially rectangular planar shape. are arranged symmetrically with respect to the center line C of . The engaging protrusions 13a and 13b are arranged at positions corresponding to the plurality of engaging notches 21a and 21b formed in the cleaning sheet 20 shown in FIG. An oblique engaging protrusion 13a projecting obliquely between the horizontal direction and the vertical direction, and projecting horizontally from the middle portion of the long side portion. It is formed including an intermediate portion locking projecting piece 13b which is provided at the bottom.

In this embodiment, as shown in FIG. 1, the plate-like sheet material 11 formed as described above has a bending line 15 and a first cutting line on both sides of the imaginary center line C. 16 and a second cutting line 17, a pair of cut-and-raised portions 14a, 14a, which are band plate-shaped portions, are bent along a folding line 15 to be perpendicular to the pressing body portion 12. set up. In addition, a pair of cut-and-raised locking pieces 18, which are portions surrounded by an intermediate folding line 18a and an intermediate cutting line 18b, which are spaced apart in the direction along the center line C, are arranged in the middle. The pair of cut-and-raised locking pieces 18 are bent along the bending line 18a to stand vertically with respect to the pressing main body 12, and the leading end edges of the pair of cut-and-raised locking pieces 18 are preferably formed into locking notches 18d. and the locking notch 14b to engage with the inner edge portions of the pair of cut-and-raised portions 14a, 14a from the inside, thereby maintaining the upright state of the cut-and-raised portions 14a, 14a. Thus, the cleaning sheet 20 is locked by the pressing main body 12 having the locking means 13, and the standing gripping portion 14 formed by erecting the pair of cut-and-raised portions 14a, 14a. It becomes possible to easily form the cleaning tool 10 of the embodiment.

As the cleaning sheet 20 attached to the cleaning tool 10, a cleaning sheet having the same configuration as the sheet-like cleaning tool described in Japanese Patent Application No. 2017-141346 filed by the applicant of the present application can be preferably used. . That is, the cleaning sheet 20 can be made of, for example, a single-layer or multi-layer sheet material. The sheet material forming the cleaning sheet 20 preferably contains hydrophilic fibers, hydrophobic fibers, or a combination thereof. It is useful to attach a wet sheet impregnated with an aqueous solution as the cleaning sheet 20 to the cleaning tool 10 of the present embodiment. Examples of the aqueous solution with which the wet sheet is impregnated include water, cleaning liquid, wax, and the like.

In this embodiment, the cleaning sheet 20 is preferably a mat-like sheet material having a thickness of about 1.0 to 6.0 mm, and as shown in FIG. 4, has a vertical width of about 100 to 200 mm. , with a width of about 50 to 150 mm and a vertically long rectangular planar shape. A plurality of locking cuts 21a, 21b, and 21c are formed in the edge portion of the cleaning sheet 20. As shown in FIG. Approximately four semi-circular arc-shaped corner engagement notches 21a are formed at four corners of the vertically long rectangular cleaning sheet 20. , and an approximately S-shaped intermediate engagement notch 21b are respectively formed. Circular arc-shaped auxiliary locking notches 21c are formed in intermediate portions of the upper and lower short sides.

In this embodiment, as shown in FIG. 2, the cleaning sheet 20 has four corner engagement notches 21a in which the oblique engagement protrusions 13a of the pressing body 12 are inserted and locked. By inserting and locking the intermediate locking projections 13b of the pressing body 12 into the two intermediate locking notches 21b, the cleaning tool 10 can be detachably attached to the cleaning tool 10 having the above configuration. can be done. Since the cleaning tool 10 has a substantially rectangular planar shape that is the same as or slightly smaller than the planar shape of the cleaning sheet 20, the oblique locking projections 13a and the intermediate locking projections 13b are formed at corners. It is possible to easily and smoothly attach the cleaning sheet 20 to the cleaning tool 10 by inserting and locking the cleaning sheet 20 into the partial locking cut 21a and the intermediate locking cut 21b.

According to the cleaning tool 10 of the present embodiment having the above-described configuration, the cleaning tool 10 can be used with the cleaning sheet 20 attached, and the cleaning tool 10 can be used without touching the cleaning sheet 20 with the hand or palm during cleaning. The sheet 20 makes it possible to improve the operability when cleaning the surface to be cleaned, and particularly when cleaning living fabrics used for carpets, sofas, etc., the cleaning sheet 20 is stably attached to the surface to be cleaned. It is possible to increase the cleaning effect by pressing over a wide range in the state.

That is, according to the present embodiment, the cleaning tool 10 includes the annularly continuous peripheral portion 11a of the plate-like sheet material 11, and engages the cleaning sheet 20 while covering the pressing surface on the lower surface side. A pair of cut-and-raised portions 14a, 14a provided in the inner region of the plate-like sheet material 11 surrounded by the pressing body portion 12 having the engaging means 13 for stopping and the peripheral edge portion 11a are formed by erecting. and an upright grip portion 14 .

As a result, the cleaning tool 10 of the present embodiment preferably has a cleaning sheet attached to the pressing main body 12 while gripping the standing grip portion 14 even when the cleaning sheet 20 is a wet sheet impregnated with an aqueous solution. The cleaning work can be performed without touching the sheet 20 with the hand or palm during cleaning. In addition, since the pressing body portion 12 includes the annularly continuous peripheral edge portion 11a of the plate-shaped sheet material 11, the pressing surface is provided in a wide range. In addition, the cleaning sheet 20 is preferably pressed against the surface to be cleaned in a stable state by improving operability while transmitting the pressing force from the standing grip portion 14 over a wide range. It is possible to effectively enhance the cleaning effect while sufficiently slowly releasing the aqueous solution impregnated in the.

Further, in the present embodiment, the cleaning tool 10 can be easily formed using a single plate-shaped sheet material 11, and the plate-shaped sheet material 11 includes the cut-and-raised portions 14a, 14a and the cut-and-raised locking pieces. 18 is not erected, it preferably has a planar shape of the same size and shape as the cleaning sheet 20, which has a rectangular planar shape. For example, the cleaning tool 10 of the present embodiment is compactly packaged in a state in which a plate-shaped sheet material 11 is superimposed on one or a plurality of laminated cleaning sheets 20, and the cleaning tool 10 and the cleaning tool 10 are packed together. It can also be manufactured and sold as a set product in which it is combined with the sheet 20 for use.

Figure 5 illustrates a cleaning implement 10' in accordance with another preferred embodiment of the present invention. A cleaning tool 10' of another embodiment shown in FIG. 5 has substantially the same configuration as the cleaning tool 10 of the above-described embodiment, except that the configuration of the locking means provided on the pressing body portion 12' is different. It has Regarding the cleaning tool 10′ of another embodiment shown in FIG. 6, the description will be mainly focused on the constituent parts that differ from the cleaning tool 10 of the above embodiment, and the same constituent parts will be given the same reference numerals and descriptions thereof will be omitted. . The description regarding the cleaning tool 10 of the above-described embodiment is appropriately applied to components that are not particularly mentioned.

In a cleaning tool 10' of another embodiment shown in FIG. 5, no engaging protrusion is provided on the peripheral edge of the pressing main body 12', and the engaging means is provided on the lower surface side of the pressing main body 12'. It is the male side or female side (not shown) of the hook-and-loop fastener integrally provided on the pressing surface. The upper surface of the cleaning sheet 20', which is preferably the female side, is engaged with the male side of the hook, loop, mushroom, or the like of the surface fastener (mechanical fastener) provided on the pressing surface of the pressing body 12'. Therefore, the cleaning sheet 20' can be easily and detachably attached to the cleaning tool 10' in an integrated and stable state.

With the cleaning tool 10' of another embodiment shown in FIG. 6, it is also possible to perform the cleaning work while gripping the standing grip portion 14 and pressing the cleaning sheet 20' broadly against the surface to be cleaned. The same effect as the cleaning tool 10 of the embodiment can be obtained, and cleaning work can be performed using a cleaning sheet that is not provided with locking cuts.

It should be noted that the present invention is not limited to the above embodiments and can be modified in various ways. For example, the cleaning tool of the present invention does not necessarily have a substantially rectangular planar shape in plan view, and may have various other planar shapes such as a circular shape and a polygonal shape. It is not always necessary to provide a pair of cut-and-raised locking pieces, and only one piece may be provided. The cleaning sheet attached to the cleaning tool does not necessarily have to be a wet sheet impregnated with an aqueous solution, and may be a dry sheet not impregnated with an aqueous solution. The cleaning tool of the present invention is not limited to living fabrics used for carpets, sofas, etc., but can also be used for cleaning various other surfaces to be cleaned.

In addition, the cleaning tool of the present invention is arranged inside the first cutting line, and it is not always necessary to provide the second cutting line. Not necessarily. It is not always necessary to provide the cut-and-raised locking piece in the portion between the pair of cutting lines. For example, as shown in FIG. 6, a pair of cut-and-raised portions 14a''14a'' of the standing gripping portion 14'' are provided on both sides of the center line dividing the plate-like sheet material 11'' into two equal parts. Bending lines 15 ″ each extending in parallel and arranged, and first bending lines 15 ″ connected to the ends on both sides of the bending lines 15 ″ and arranged convexly extending away from the center line. A pair of cut-and-raised portions 14a"14a" separated by the first cutting line 16" are each bent via the folding line 15" to stand up. It is also possible to form an upright gripping portion 14'' by moving the gripping portion 14''.

Furthermore, the pair of cut-and-raised parts need not necessarily be provided on both sides of the center line that divides the plate-like sheet material into two equal parts, and as shown in FIG. may be provided on both sides of the center line that vertically bisects the . The pair of cut-and-raised parts need not always be formed by the first cutting line and the second cutting line that are arranged to project in a direction away from the center line, and are shown in FIG. 7(b). As shown, it may be formed by a first cutting line and a second cutting line that are arranged to protrude toward the side close to the center line.

Also, the locking protrusion 13a may be provided so as to protrude in the horizontal direction instead of in the oblique direction, or may be provided so as to protrude in the vertical direction.
In addition, a locking projection piece to be inserted and locked into the auxiliary locking notch 21c may be provided so as to protrude in the vertical direction from the intermediate portion of the short side portion.

10, 10' cleaning tools 11, 11', 11'' plate-shaped sheet material 11a peripheral edge portions 12, 12' pressing main body 13 locking means 13a oblique locking projection 13b intermediate locking projections 14, 14'' Standing gripping portions 14a, 14a'' Cut-and-raised portion 14b Locking notches 15, 15'' Folding lines 16, 16'' First cutting line 17 Second cutting line 17a Projection line 18 Cut-and-raised locking piece 18a Bent intermediate portion Line 18b Intermediate cutting line 18c Protruding line 18d Engagement notches 20, 20' Cleaning sheet 21a Corner engagement notch 21b Intermediate engagement notch 21c Auxiliary engagement notch C Virtual center line

Claims (8)

A cleaning tool formed using a single plate-shaped sheet material and used with a cleaning sheet attached,
a pressing main body portion including an annularly continuous peripheral edge portion of the plate-shaped sheet material and provided with locking means for locking the cleaning sheet while covering the pressing surface ;
a standing gripping portion formed by erecting a pair of cut-and-raised portions provided in an inner region of the plate-shaped sheet material surrounded by the peripheral portion,
The pair of cut-and-raised portions are arranged on both sides of a center line that divides the plate-like sheet into two equal parts horizontally or vertically, and extend parallel to the center line and are spaced apart from each other. a first cutting line connected to each outer end of each pair of bending lines and extending convexly on a side away from or adjacent to the center line ; A second section located inside the first cutting line and connected to the inner ends of the pair of folding lines, and extending convexly toward or away from the center line. Each of the pair of cut-and -raised parts separated by the first cutting line and the second cutting line is bent via the folding line. By standing upright, the standing holding portion is formed,
A cut-and-raised locking piece is provided in a portion between the second cutting lines arranged on both sides of the center line, and the cut-and-raised locking piece extends in a direction crossing the center line. An intermediate folding line that is arranged to extend, and an intermediate cutting line that is arranged to project in a direction along the center line and is connected to both ends of the intermediate folding line. and the cut-and-raised locking piece separated by the intermediate cutting line is bent and erected via the intermediate-section bending line, and the cut-and-raised locking piece is erected. The tip edge of the piece is engaged from the inside with the portion of the cut-and-raised portion cut off along the second cutting line,
A pair of projecting lines are formed on the sides of the intermediate cutting line that face the intermediate bending line, so that the cut-and-raised locking piece can be bent through the intermediate bending line. When the cut-and-raised locking piece is erected, a locking notch is formed in the leading end edge of the cut-and-raised locking piece. A cleaning tool in which the cut-and-raised portion is maintained in an upright position by locking the portion . 2. The cleaning tool according to claim 1 , wherein said cut-and-raised locking pieces are provided at two locations spaced apart in a direction along said center line. A plurality of locking cuts are formed in the edge portion of the cleaning sheet, and the locking means is inserted into the locking cuts of the cleaning sheet provided on the peripheral edge of the pressing main body. 3. The cleaning tool according to claim 1 or 2, which is a locking projection piece to be locked. 4. The cleaning tool according to claim 3 , wherein said locking projection piece includes an oblique locking projection piece projecting obliquely between the horizontal direction and the vertical direction from the peripheral edge of said plate-shaped sheet material. . 3. The cleaning tool according to claim 1, wherein the engaging means is a male side or female side of a hook-and-loop fastener provided integrally with the pressing surface of the pressing main body. The cleaning tool according to any one of claims 1 to 5 , wherein the cleaning sheet is a wet sheet impregnated with an aqueous solution. 7. A cleaning set product in which the cleaning tool according to any one of claims 1 to 6 and a cleaning sheet are combined, wherein the plate-like sheet material forming the cleaning tool comprises the cut-and-raised part and the cut-and-raised part . A set product for cleaning, in which the cleaning sheet is placed on top of the cleaning sheet in a flat state without the engaging piece erected, and packaged as one body. 8. The cleaning set product according to claim 7 , wherein said plate-shaped sheet material has a planar shape of the same size as said cleaning sheet having a rectangular planar shape in a flat state.

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