JP2001120466A - Cleaning tool - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide cleaning tool, which is easy to remove dirt on surface of window screen, window or the lime and capable to clean the window screen, window or the like to corners easily not remaining the dirt. SOLUTION: A cleaning tool is installed with a cleaning sheet 10a on a side for attachment 12 of a case member 16 having a grip 14 on the other side 18. The grip 14 is formed so that a center line to the longitudinal direction of the grip 14 will be generally to a line C, which runs diagonally from a corner 16a to another corner 16 of the base member 16.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

[0001] The present invention relates to a method for producing synthetic fibers,
The present invention relates to a cleaning tool for mounting a cleaning sheet made of natural fibers or the like on a base portion for cleaning.

[0002]

2. Description of the Related Art Conventionally, for wiping cleaning, a cleaning surface has been wiped by directly holding a wiping cloth or sheet by hand. On the other hand, various cleaning tools have been proposed in which a cleaning sheet is attached to a base portion, and the grip is attached to the base portion via a universal joint and wiped with a grip. As a cleaning tool of this type, for example, Japanese Utility Model Laid-Open No. 1-153114 proposes a cleaner in which a cloth bag containing a sponge is attached to a lower surface of a case and a mushroom-shaped or band-shaped handle is provided on the upper surface of the case. ing. Further, Japanese Utility Model Application Laid-Open No. 62-93956 proposes a wax application brush in which a hill-shaped grip portion having a depression around the upper surface of a base member is formed so as to protrude.

[0003]

However, in the above-mentioned conventional technique, when cleaning screen doors and windows to remove persistent dirt attached to the surface, the user must hold the handle and press. When cleaning the corners (corners) at the inner corners of the frame, or when removing persistent dirt, it is difficult to apply force to important points, and it is difficult to sufficiently remove dirt.

SUMMARY OF THE INVENTION The present invention has been made in view of the above-mentioned conventional problems, and it is easy to focus on important points when cleaning corners such as screen doors and windows or removing persistent dirt. An object of the present invention is to provide a cleaning tool that can easily remove persistent dirt and the like on the surface to be cleaned, and can easily clean a surface to be cleaned having a corner without even wiping the corner of the corner.

[0005]

The present invention has the following arrangement to achieve the above object. The present invention provides a cleaning tool in which a cleaning sheet is attached to the other surface of a base having a grip on one surface, wherein the end of the grip is located on a line toward a corner located at an end of the base. A cleaning tool characterized in that a grip is formed so that a width center line substantially follows. In the present invention, the grip is fixed so as not to swing with respect to the base when gripping the grip.

According to the present invention, the grip is formed such that the center line of the width of the grip end is substantially along the line toward the corner located at the end of the base. The sheet can be strongly pressed with the corners of the base portion securely facing the dirty portion of the surface to be cleaned. Therefore, cleaning can be performed by partially increasing surface pressure, and persistent dirt can be satisfactorily removed. In addition, since the corner of the base can be easily inserted into the corner of the window or the screen door and the sheet can be pressed, the corner can be reliably cleaned without leaving the corner.

[0007]

Embodiments of the present invention will be described below in detail with reference to the drawings. 1 is an explanatory perspective view of a cleaning tool according to an embodiment, FIGS. 2 and 3 are explanatory views of examples of a base portion of the cleaning tool, and FIG. 4 is an explanatory view of a cleaning situation.

As shown in FIGS. 1 and 2, the cleaning tool 10 according to the embodiment has a grip 1 on one surface 12 (upper side in FIG. 1).
The cleaning sheet 10a is attached to the other (lower in FIG. 1) surface (sheet attachment surface) 18 of the base portion 16 having the base 4 and a corner 16a located at the end of the base portion 16. The grip 14 is formed so that the center line of the width of the end of the grip 14 substantially extends along the line C (the bisector of the corner 16a in FIG. 2). The base 16 has a substantially square shape in plan view, and has four corners 16.
The lines C going to the opposite ones of a ... are common. In addition, the grip 14 has front and rear ends 14a, 1
4a is spherical and has a substantially cylindrical shape at the center, and has an oval shape in plan view. The central axis 14c is fixed to the one surface 12 along the line C. The grip 14 is fixed so as not to swing with respect to the base 16 when the user grips the grip 14.

A plurality of flexible and elastic projections 20 are formed on the seat mounting surface 18, and the four corner portions 18c of the seat mounting surface 18 are not bent by external pressure. Can be formed to protrude.

The projection 20 and the block 22 on the mounting surface 18 side of the base 16 can be formed of the same or different materials such as polyethylene (PE) resin or another resin. Further, a fiber product such as a cloth or a nonwoven fabric can be used for the sheet 10a.

According to the cleaning tool 10 of the embodiment, since the width center line of the end portion of the grip 14 is formed along the line C toward the corner portions 16a located at the end portion of the base portion 16. , Gripping the grip 14 and holding the corner 1 of the base 16
6a is directed to the dirty portion of the surface to be cleaned.
Can be pressed strongly. Therefore, it is possible to clean the sheet 10a by partially increasing the surface pressure thereof, and it is possible to satisfactorily remove persistent dirt. Further, as shown in FIG. 3, the corner 16a can be easily inserted into the corner of the corner 24a of the window or the screen door 24, and the sheet 10a can be pressed with a desired strength. Even corners can be reliably cleaned without leaving any wiping.

The present invention is not limited to the above embodiment, but can be implemented in various forms. That is, the present invention is not limited to an oval shape in plan view as in the grip 14 of the first embodiment shown in FIG. A cleaning tool bent in a crank shape may be formed. This grip 30
The center portion 30b is bent in a crank shape, but is formed such that the width center lines of the front and rear end portions 30a, 30a of the grip substantially coincide with a line C toward the corner portions 16a at the end portion of the base portion 16. are doing. When the cleaning is performed with the grip 30, similarly to the first embodiment, the corners 16 a of the base 16 are securely turned to the dirty portion of the surface to be cleaned, and the sheet 10 is cleaned.
The action and effect of the present invention, such as strongly pressing a, can be obtained reliably. As shown in FIG. 8, the grip may have a structure in which one end 68 in the length direction extends outside the base in plan view so as to be easily gripped.

In order to confirm the effect of the present invention, a cleaning tool provided with an oval grip on a square base is shown in FIG.
As shown in FIG. 5, the cleaning tool of the comparative example in which the width center line of the grip is formed substantially in parallel with one side of the rectangular base, and as shown in FIG. And the cleaning tool of the example of the present invention in which the center of the grip width is located on the line C toward the corners 16a by setting the angle to 45 °, and the cleaning tool of the comparative example and the example of the present invention are prepared. The subjects compared each other and performed a cleaning test to perform ergonomic evaluation. In this cleaning test, the joint angle of the subject was measured with a goniometer as shown in FIG. 6 when the actual window was wiped at a constant rhythm so as to draw a locus as shown in FIG. 5C. . The pulse rhythm was 50 beats / minute, and the subjects were n = 8, and the subjects were healthy right-handed subjects.

In this case, the angle range in which the burden on the wrist is not felt is as follows: when the palm is opened and the wrist is straightened, the wrist is swung right and left with respect to the direction of the middle finger when the wrist is straightened. ° range.

As a result of the cleaning test, as shown in FIG. 7, the frequency (hours) in which the wrist is in an angle range where no burden is felt.
The present invention was more than the comparative example. Therefore, it was confirmed that in the example of the present invention, the time during which the angle range was not felt by the wrist when the window was wiped was longer than that in the comparative example, and the time during which the burden was felt was shorter. Therefore, it is understood that the present invention is useful.

[0016]

As described above, according to the present invention, the grip can be gripped and the sheet can be strongly pressed with the corner portion of the base portion directed to the dirty portion of the surface to be cleaned. Therefore, cleaning can be performed by partially increasing surface pressure, and persistent dirt can be satisfactorily removed. In addition, since the corner of the base can be easily inserted into the corner of the window or the screen door and the sheet can be pressed, the corner can be reliably cleaned without leaving the corner.

[Brief description of the drawings]

FIG. 1 is an explanatory diagram of a cleaning tool according to an embodiment of the present invention.

FIG. 2 is a plan view of the cleaning tool according to the embodiment.

FIG. 3 is an explanatory view of a cleaning state by the cleaning tool of FIG. 1;

FIG. 4 is an explanatory diagram showing another embodiment of the present invention.

FIG. 5 illustrates an evaluation test of the cleaning tool of the present invention, wherein (a) shows a comparative example, (b) shows an example of the present invention,
(C) shows the cleaning locus of the window.

FIG. 6 is an explanatory diagram of left and right tilt angles that do not burden the wrist.

FIG. 7 is an explanatory diagram of an evaluation result.

FIG. 8 is an explanatory view of another embodiment in which the shape of the grip is changed.

[Explanation of symbols]

 Reference Signs List 10 Cleaning tool 10a Sheet 16 Base 16a Corner 18 Sheet mounting surface

Claims (2)

[Claims] 1. A cleaning tool in which a cleaning sheet is attached to the other surface of a base portion having a grip on one surface, wherein the grip end is located on a line toward a corner located at the end of the base. A cleaning tool, wherein a grip is formed so that a width center line is substantially along. 2. The cleaning tool according to claim 1, wherein the grip is fixed so as not to swing with respect to the base when the grip is gripped.