JP2014121756A - Cleaning tool - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a cleaning tool which enables easy cleaning operation.SOLUTION: A cleaning tool (11) includes: a block body (12) which does not have water absorbability; a sponge (21) which is adhered to the block body (12) on one surface and has water absorbability; and a polishing sheet (31) which has a sheet form, includes fine particles of a diamond, the polishing sheet (31) where multiple protrusions (33) are provided on one surface and the other surface is adhered to the other surface of the sponge (21).

Description

  The present invention relates to a cleaning tool.

  Conventionally, when cleaning the surface of glass, stone, metal or the like, that is, cleaning, after removing dirt and dust on the surface using water, the water is removed by a squeegee or the like. Further, when a metal element is fixed on the surface of glass, it has been generally chemically removed using hydrofluoric acid or the like.

  Here, a cleaning tool for cleaning the glass surface is disclosed in Japanese Patent No. 3340446 (Patent Document 1).

Japanese Patent No. 3340446

  According to Patent Document 1, as for a cleaning tool used for glass cleaning work, an abrasive material of diamond particles of fine particles that do not damage glass is attached to the surface of a closed cell sponge without water absorption that has been cut to a size that is easy to hold by hand. It is supposed to use what was made by sticking and integrating the polished abrasive paper sheet. Then, the surface of glass or the like is polished with a polishing cloth sheet using water.

  Here, during polishing, lubricity of the polished surface is required, but in order to ensure lubricity in cleaning using the cleaning tool disclosed in Patent Document 1, water is supplied to the glass surface as needed. There is a need to. Such supply of water at any time is not preferable because it causes troublesome cleaning work.

  An object of this invention is to provide the cleaning tool which can perform a cleaning operation | work simply.

  A cleaning tool according to the present invention includes a block body that does not absorb liquid for lubricating, and a sponge that has one surface attached to the block body and absorbs liquid for lubrication. And a polishing sheet containing diamond fine particles, having a plurality of protrusions provided on one surface and the other surface attached to the other surface of the sponge.

  According to such a cleaning tool, when cleaning is performed using the lubricating liquid, the lubricating liquid can be temporarily held by the portion of the sponge having liquid absorbency that absorbs the lubricating liquid. it can. Since the polishing sheet contains fine particles of diamond and is provided with a plurality of protrusions, the fixed metal element can be efficiently removed by polishing using the plurality of protrusions. In this case, since the liquid for lubrication contained in the sponge oozes out gradually, smooth polishing can be performed. That is, long-term lubricity can be ensured. In addition, a part of the polishing sheet, particularly the tip of the protrusion, is gradually scraped off by polishing, but the generated shaving powder is formed by a groove formed between the plurality of protrusions and the lubricating liquid that has oozed out. Can be removed without delay. As described above, according to the cleaning tool having such a configuration, the cleaning operation can be easily performed.

  Further, the polishing sheet may be configured to have a plurality of through holes penetrating in the thickness direction. By doing so, the lubricating liquid contained in the sponge can be gradually oozed out to the polishing surface side provided with the plurality of protrusions through the through hole. Therefore, the cleaning operation can be performed more efficiently.

  Moreover, you may comprise the through-hole so that it may be provided avoiding protrusion. By doing so, the through-hole is disposed in a portion that is recessed relative to the protrusion, so that the lubricating liquid can be more appropriately oozed out. Therefore, the cleaning operation can be performed more efficiently.

  Moreover, you may comprise the surface of a processus | protrusion so that it may have the shape which cut off a part of spherical surface. With this configuration, the protrusion can be brought into contact with the polishing surface appropriately even if the angle is slightly changed. Therefore, the cleaning operation can be performed more easily.

  Moreover, you may comprise so that the recessed part recessed in the inward side may be provided in the side surface of a block body. With this configuration, when the user grips the block body and performs cleaning, the finger can be fixed using the recess provided in the block body. Accordingly, handling properties are improved, and the cleaning operation can be performed more easily.

  According to such a cleaning tool, when cleaning is performed using the lubricating liquid, the lubricating liquid can be temporarily held by the portion of the sponge having liquid absorbency that absorbs the lubricating liquid. it can. Since the polishing sheet contains fine particles of diamond and is provided with a plurality of protrusions, the fixed metal element can be efficiently removed by polishing using the plurality of protrusions. In this case, since the liquid for lubrication contained in the sponge oozes out gradually, smooth polishing can be performed. That is, long-term lubricity can be ensured. In addition, a part of the polishing sheet, particularly the tip of the protrusion, is gradually scraped off by polishing, but the generated shaving powder is formed by a groove formed between the plurality of protrusions and the lubricating liquid that has oozed out. Can be removed without delay. As described above, according to the cleaning tool having such a configuration, the cleaning operation can be easily performed.

It is a perspective view which shows the external appearance of the cleaning tool which concerns on one Embodiment of this invention. It is the external view which looked at the cleaning tool shown in FIG. 1 from the thickness direction shown by arrow II in FIG. It is the external view which looked at the cleaning tool shown in FIG. 1 from the side surface shown by the arrow III in FIG. It is the external view which looked at the cleaning tool shown in FIG. 1 from the side surface shown by arrow IV in FIG. FIG. 3 is an enlarged view of a portion indicated by V in FIG. 2. 6 is a cross section indicated by VI-VI in FIG. It is an enlarged view which shows a part of cleaning tool which concerns on other embodiment of this invention, and is equivalent to FIG. It is a cross section shown by VIII-VIII in FIG. It is an enlarged view which shows a part of cleaning tool which concerns on further another embodiment of this invention, and is equivalent to FIG.

  Embodiments of the present invention will be described below with reference to the drawings. FIG. 1 is a perspective view showing an appearance of a cleaning tool according to one embodiment of the present invention. FIG. 2 is an external view of the cleaning tool shown in FIG. 1 as viewed from the thickness direction indicated by arrow II in FIG. 3 is an external view of the cleaning tool shown in FIG. 1 as viewed from the side surface indicated by an arrow III in FIG. 4 is an external view of the cleaning tool shown in FIG. 1 as viewed from the side surface indicated by an arrow IV in FIG. FIG. 5 is an enlarged view of a portion indicated by V in FIG. 6 is a cross-sectional view taken along VI-VI in FIG. From the viewpoint of easy understanding, the upper side in FIG.

With reference to FIGS. 1-6, the cleaning tool 11 which concerns on one Embodiment of this invention uses water as a liquid for lubrication. A cleaning tool 11 according to an embodiment of the present invention includes a block body 12 that does not have water absorption. The block body 12 has a substantially rectangular parallelepiped shape. The block body 12 is made of, for example, a hard rubber material. The length of the block body 12 in the vertical direction, that is, the length L ₁ between the side surface 13 and the side surface 14 shown in FIG. 2 is approximately several centimeters. The length of the block body 12 in the lateral direction, that is, the length L2 between the side surface 15 and the side surface 16 shown in FIG. ₂ is approximately a dozen centimeters. The length in the height direction of the block body 12, that is, the length L3 between the upper surface 17 and the lower surface 18 shown in FIG. ₃ is approximately several centimeters. The length _{L 1} and length _{L 2} and the length _{L 3,} with a relationship between the length _{L 2>} length _{L 1>} length _{L 3.}

  One side surface 14 of the block body 12 is provided with a recess 19 that is recessed inward. The recess 19 is a curved surface and is provided so as to be recessed toward the other side surface 13. The concave portion 19 is provided in the central region in the height direction of the side surface 14, and the side surface 15 side has a long length in the height direction, and the side surface 16 side gradually decreases in the recessed portion. 16 is provided so that there is no recessed part. The block body 12 is effectively used when removing water.

  The cleaning tool 11 includes a sponge 21 having water absorption. The sponge 21 is made of a porous material and can temporarily hold a liquid such as water in the pores.

The sponge 21 has a sheet shape, that is, a thin plate shape. Longitudinal length of the sponge 21, i.e., the length L ₄ between the side surface 22 and side surfaces 23 shown in FIG. 2 is approximately a few centimeters. Horizontal length of the sponge 21, i.e., the length L ₅ between the side surface 24 and side surfaces 25 shown in FIG. 2 is approximately ten centimeters. The thickness of the sponge 21, i.e., the length L ₆ between the upper surface 26 and lower surface 27 shown in FIG. 3 is approximately a few millimeters. The length L ₄ , the length L _5, and the length L ₆ have a relationship of length L ₅ > length L ₄ > length L ₆ . Regarding the dimensional relationship with the block body 12 described above, length L ₁ > length L ₄ , length L ₂ > length L ₅ , and length L ₃ > length L ₆ .

  The sponge 21 is attached to the block body 12 by sticking one surface thereof to the block body 12. Specifically, the entire lower surface 27 of the sponge 21 is attached to the central region of the upper surface 17 of the block body 12. Here, the sponge 21 is affixed with an adhesive capable of bonding both members.

  The cleaning tool 11 is in the form of a sheet and includes a polishing sheet 31 containing diamond fine particles. The polishing sheet 31 includes a flat plate-like member 32 and a plurality of protrusions 33 provided on one surface of the plate-like member 32. That is, the polishing sheet 31 has a configuration in which a plurality of protrusions 33 are provided on the upper surface 38 that is one surface of the plate-like member 32.

The longitudinal length of the polishing sheet 31, specifically, the plate-like member 32 constituting the polishing sheet 31, that is, the length between the side surface 34 and the side surface 35 shown in FIG. is the same as the length _{L 4.} The horizontal length of the polishing sheet 31, specifically, the plate-like member 32 constituting the polishing sheet 31, that is, the length between the side surface 36 and the side surface 37 shown in FIG. is the same as the length _{L 5.} The thickness of the plate-like member 32 constituting the polishing sheet 31, that is, the length L ₇ between the upper surface 38 and the lower surface 39 shown in FIG. 3 is approximately several millimeters. Regarding the dimensional relationship with the sponge 21, the length L ₆ > the length L ₇ is satisfied.

  The surface 40 of the protrusion 33 has a shape obtained by cutting out a part of a so-called spherical surface. Specifically, the surface 40 of the protrusion 33 has a shape obtained by cutting out a part of the hemispherical surface. That is, as shown in FIG. 6, when viewed from the side, the outer shape of the protrusion 33 is a semicircular arc. Further, as shown in FIG. 5, the outer shape of the protrusion 33 is a circle when viewed from above.

  The plurality of protrusions 33 are arranged such that a plurality of groups 41, 42, and 43 of protrusions 33 arranged in a line in the vertical direction are arranged in the horizontal direction. And in the group 41-43 of the protrusion 33 adjacent to the horizontal direction, it arrange | positions so that the position of the front-end | tip part 44 of the protrusion 33 may shift | deviate to a vertical direction at intervals of 1 row. In addition, between the plurality of protrusions 33, a groove 45 serving as a recessed portion that is relatively recessed corresponding to the protruding shape of the protrusion 33 is formed.

Vertical length of the projection 33, i.e., the length L ₈ to the tip portion 44 of the projection 33 from the upper surface 38 of the plate-shaped member 32 shown in FIG. 6 is a few millimeters. Also configured to be the length L _8> length L _7.

  The diamond fine particles are very small and are not shown in the figure, but are contained so as to be dispersed in the material constituting the polishing sheet 31. Specifically, it is contained in the resin material of the resin polishing sheet 31 so as to be dispersed at an appropriate content ratio. The content ratio is arbitrarily determined. The polishing sheet 31 is manufactured, for example, by pouring a resin material containing diamond fine particles into a concave mold corresponding to the shape of the protrusion 33. Here, as for the diamond fine particles, those having a particle diameter in the range of 0 to 100 μm, and more preferably in the range of 0 to 0.5 μm are preferably used. When polishing is performed using the cleaning tool 11, a diamond fine particle having a particle size of about 15000 grid is used. Further, when grinding is performed using the cleaning tool 11, a diamond fine particle having a particle size of about 3500 to 7000 grid is used.

  The polishing sheet 31 is configured such that the other surface, here, the lower surface 39 of the plate-like member 32 is attached to the other surface of the sponge 21, here the upper surface 26 of the sponge 21. In this case, since the length in the vertical direction and the length in the horizontal direction are the same in the sponge 21 and the polishing sheet 31, they are configured to be attached to the entire surface of each other. For sticking, an adhesive that can bond each other is used.

  That is, the cleaning tool 11 includes a block body 12 that does not absorb water, a lower surface 27 that is one surface of the block body 12, a sponge 21 that has water absorption, a sheet shape, and diamond fine particles. A plurality of protrusions 33 are provided on the upper surface 38 that is one surface, and the lower surface 39 that is the other surface is provided with the polishing sheet 31 that is attached to the upper surface 26 that is the other surface of the sponge 21. There is a configuration in which a sponge 21 having water absorption is interposed between the block body 12 and the polishing sheet 31 in the thickness direction.

  According to such a cleaning tool 11, when cleaning is performed using water, the water can be temporarily held by the portion of the sponge 21 having water absorption. Since the polishing sheet 31 contains diamond fine particles and is provided with a plurality of protrusions 33, the fixed metal element can be efficiently removed by polishing using the plurality of protrusions 33. In this case, since the water contained in the sponge 21 oozes out gradually, smooth polishing can be performed. That is, long-term lubricity can be ensured. In addition, a part of the polishing sheet 31, particularly the tip end portion 44 of the protrusion 33, is gradually scraped off by polishing, but the generated shaving powder is oozed out from the grooves 45 formed between the plurality of protrusions 33. With water, it can be removed without delay. As described above, according to the cleaning tool 11 having such a configuration, the cleaning operation can be easily performed.

  In this case, since the surface 40 of the protrusion 33 has a shape obtained by cutting off a part of the spherical surface, the protrusion 33 can be properly brought into contact with the polished surface even if the angle is slightly changed. Therefore, the cleaning operation can be performed more easily.

  Further, in this case, the side surface 14 of the block body 12 is provided with a concave portion 19 that is recessed inward, so that it is provided on the block body 12 when the user grasps the block body 12 and performs cleaning. A finger can be fixed using the recess 19. Accordingly, handling properties are improved, and the cleaning operation can be performed more easily.

  It should be noted that water oozes not only from the surface but also from the side surface of the sponge 21.

  Next, the configuration of a cleaning tool according to another embodiment of the present invention will be described. FIG. 7 is a view showing a part of a cleaning tool according to another embodiment of the present invention, and corresponds to FIG. FIG. 8 is a cross-section indicated by VIII-VIII in FIG.

  7 and 8, a cleaning tool 51 according to another embodiment of the present invention includes a block body that does not have water absorption, and a sponge 52 that has one surface attached to the block body and has water absorption. And a polishing sheet 54 containing diamond fine particles, having a plurality of protrusions 53 provided on one surface, and the other surface being attached to the other surface of the sponge 52.

  Here, the polishing sheet 54 is provided with a plurality of through holes 55 penetrating in the thickness direction. Specifically, the through hole 55 is provided to avoid the protrusion 53. That is, the through-hole 55 is provided in the plate-like member 56 constituting the polishing sheet 54. The other configurations of the block body, the sponge 52, and the polishing sheet 54 are the same as those provided in the cleaning tool 11 shown in FIG.

  With this configuration, the water contained in the sponge 52 can be gradually oozed to the polished surface side where the plurality of protrusions 53 are provided through the through hole 55. Therefore, the cleaning operation can be performed more efficiently.

  In this case, since the through-hole 55 is disposed in a portion that is relatively recessed with respect to the protrusion 53, water can be more appropriately oozed out. Therefore, the cleaning operation can be performed more efficiently.

  If necessary, the through hole 55 may be provided in a portion where the protrusion 53 is formed.

  Next, the configuration of a cleaning tool according to still another embodiment of the present invention will be described. FIG. 9 is a view showing a part of a cleaning tool according to another embodiment of the present invention, and corresponds to FIG.

  Referring to FIG. 9, a cleaning tool 61 according to still another embodiment of the present invention includes a block body 62 that does not have water absorption, and a sponge 63 that has one surface attached to the block body 62 and has water absorption. And a polishing sheet 65 containing a diamond fine particle, having a plurality of protrusions 64 provided on one surface, and the other surface attached to the other surface of the sponge 63.

Here, the polishing sheet 65 is provided with a plurality of groove-like through-holes 66 penetrating in the thickness direction. Specifically, groove-shaped through hole 66 in the longitudinal direction indicated by the length of a few cm L ₉ becomes the lateral direction of the sponge 63 and abrasive sheet 65, short indicated by the length L ₁₀ of a few mm The hand direction is configured to be the short direction of the sponge 63 and the polishing sheet 65. The through hole 66 is provided in the center of the polishing sheet 65. By comprising in this way, water can ooze out from the groove-shaped through-hole 66 part. In the case of further improving the lubricity, such a configuration may be adopted. Note that a plurality of the through holes 66 may be provided at intervals in the longitudinal direction of the sponge 63 and the polishing sheet 65. Further, a through-hole penetrating in the thickness direction may be provided also in the region of the sponge 63 corresponding to the polishing sheet 65.

  In addition, about the shape of these through-holes, it is not restricted to the above-mentioned shape, Other shapes may be sufficient. Moreover, when viewed from above as shown in FIG. 2, it may have a notch shape that touches one of the sides and penetrates in the thickness direction.

  In the above-described embodiment, the protrusion has a hemispherical shape. However, the shape is not limited to this, and the shape of a surface constituting a part of the spherical surface or a shape having a so-called corner may be used. Absent.

  In the above embodiment, the longitudinal length and the lateral length of the sponge and the polishing sheet are set to be the same. However, the length is not limited to this, and the length is configured to be different. Also good.

  In the above-described embodiment, water is used as the lubricating liquid in order to ensure lubricity when performing cleaning. However, the present invention is not limited to this, and other lubricity is ensured. It may be a liquid, for example oil. That is, in this case, the water absorption is oil absorption.

  In the above embodiment, the block body is a rectangular parallelepiped. However, the block body is not limited to this. For example, the block body may be a cube or a surface including a spherical surface such as a sphere. May be.

  As mentioned above, although embodiment of this invention was described with reference to drawings, this invention is not limited to the thing of embodiment shown in figure. Various modifications and variations can be made to the illustrated embodiment within the same range or equivalent range as the present invention.

  The cleaning tool according to the present invention is effectively used when, for example, glass, stone, metal, or the like is a cleaning object and a simple cleaning operation is required.

  11, 51, 61 Cleaning tool, 12, 62 Block body, 13, 14, 15, 16, 22, 23, 24, 25, 34, 35, 36, 37 Side surface, 17, 26, 38, Upper surface, 18, 27 , 39 bottom surface, 19 recess, 21, 52, 63 sponge, 31, 54, 65 abrasive sheet, 32, 56 plate member, 33, 53, 64 protrusion, 40 surface, 41, 42, 43 group, 44 tip, 45 grooves, 55, 66 through holes.

Claims (5)

A block body having no liquid absorbency for absorbing the lubricating liquid;
One surface of the block body is affixed, and a sponge having a liquid absorbency for absorbing a lubricating liquid;
A cleaning tool comprising a polishing sheet that is in the form of a sheet, contains fine particles of diamond, has a plurality of protrusions provided on one surface, and has the other surface attached to the other surface of the sponge. The cleaning tool according to claim 1, wherein the polishing sheet is provided with a plurality of through holes penetrating in the thickness direction. The cleaning tool according to claim 2, wherein the through hole is provided to avoid the protrusion. The cleaning tool according to claim 1, wherein the surface of the protrusion has a shape obtained by cutting a part of a spherical surface. The cleaning tool according to any one of claims 1 to 3, wherein a concave portion recessed inward is provided on a side surface of the block body.

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