JP2019093083A - Cleaning sheet - Google Patents

Abstract

To provide a cleaning sheet capable of simultaneously performing different types of cleaning such as removal of relatively large cotton dust and relatively large and hard dust and the like, and wiping-off of water contents.SOLUTION: The cleaning sheet is formed by bondedly arranging a fiber bundle body of a plurality of fitted pieces in a longitudinal direction of a base material sheet and a gap is formed between a cleaning surface and the cleaning sheet to wipe off water contents by projection parts of the fiber bundle body of the fitted pieces and remove relatively large dust by the base material sheet falling under an absorbing recessed part, and thereby further improving dust-catching and dust-collecting performances by V-shaped groove parts formed at joining parts of the fiber bundle body of the fitted pieces. This configuration can provide the cleaning sheet simultaneously performing different types of cleaning such as the favorable dust removal and wiping-off of the water contents.SELECTED DRAWING: Figure 4

Description

  The present invention relates to a cleaning sheet capable of simultaneously removing relatively large dust, relatively large and hard dust, etc. and water.

Conventionally, in order to remove dust and dirt on the floor etc., a cleaning sheet attached with a cleaning sheet to a cleaning tool to remove dust is widely used, but development of a type of cleaning sheet that can simultaneously wipe off moisture is expected .
For example, Patent Document 1 proposes a cleaning sheet in which roughening material collection performance is enhanced by providing unevenness with a raised material.
In addition, Patent Document 2 proposes a cleaning sheet in which the repair performance of dust is enhanced by utilizing slack of a bonded portion formed of a cleaning surface forming sheet to be bonded to a base material sheet.

Japanese Patent Application Publication No. 2015-092954 Republished W2010 / 029902

There were the following problems.
(A) Patent Document 1 provides raised properties with a raised material in the direction orthogonal to increase particle dust collection performance, but large cotton dust and nylon debris have no gap between the cleaning tool and the cleaning surface, so there is no head It dances on the body. In addition, there has been a problem that rubber bands, vegetable wastes and the like are rounded between the cleaning sheet and the cleaning surface and rubbed off without being able to collect dust. Moreover, the water absorption performance is not provided.
(B) Patent Document 2 is composed of a cleaning surface forming sheet joined to a base material sheet, and improves the repair performance of dust by utilizing slack of a joint portion, but a little large cotton dust and nylon dust are used as cleaning tools and Since there is no gap on the cleaning surface, it flies above the head main body as in Patent Document 1. Also, as in Patent Document 1, the water absorption performance is not imparted.

  An object of the present invention is to provide a cleaning sheet capable of simultaneously and sufficiently removing moisture, such as relatively large cotton dust, sand, nylon scraps, rubber bands, vegetable scraps, etc., which conventional cleaning sheets could not collect. .

  A cleaning sheet which covers the lower surface of the cleaning tool and is attached to the cleaning tool, the fiber bundle of the joint piece is formed on the base sheet, and the cleaning section is formed by bonding to the base sheet. In the cleaning section, the fiber bundles of a plurality of joint pieces are disposed in close contact with each other on the same surface of the base sheet, and the fiber unions of the joint pieces have the base sheet longitudinal direction. A plurality of cleaning sheets are arranged in parallel in the direction.

According to the present invention, there is provided a fiber bundle which is disposed on the lower surface of the cleaning tool and rubs the floor surface and has a clearance surface suitable for dust collection and a wiping surface portion suitable for wiping moisture on the floor surface. It is possible to collect relatively large cotton dust, sand, nylon scrap, rubber band, vegetable scrap, etc., which was difficult to collect with the conventional cleaning sheet, and capture and The holding performance can be effectively exhibited, and more effective wiping and cleaning can be performed.
In particular, it is possible to provide a cleaning sheet which enables different types of cleaning such as water wiping and dust removal with the same cleaning sheet.

It is sectional drawing which shows the state in which the fiber bundle body of the joint piece 2 was fastened 4 on the base material sheet 1 in Embodiment 1 of this invention, joint piece 2 comrades adjacently adjacently, and one part close_contact | adherence 3 is arrange | positioned. It is sectional drawing which shows the clearance gap 300 made between the cleaning surface 200 and the cleaning sheet 50, when the cleaning sheet 50 is mounted to the cleaning tool 100 in Embodiment 2 of this invention. It is a perspective view which shows the state which equips the fiber binding body of the joint piece 2 and the cleaning sheet 50 in Embodiment 3 of this invention. It is a perspective view which shows the state by which the fiber bundle body of the joint piece 2 in the Embodiment 3 of this invention was arrange | positioned from the longitudinal direction end of the base material sheet 1 to an end. It is a perspective view of the V-shaped groove 5 which can be made to the adjacent joint piece 2 in Embodiment 4 of this invention.

Preferred embodiments of the present invention will be described below with reference to the drawings.
However, although various limitations that are technically desirable for carrying out the present invention are given to the embodiments described below, the scope of the present invention is not limited to the following embodiments and illustrated examples.
The cleaning sheet according to the present invention is a replaceable cleaning sheet that can be used by being attached to a cleaning tool.

(Embodiment 1)
The cleaning sheet 50 is formed by superposing the fiber bundle of the joint piece 2 on the base sheet 1 of FIG. 1 and the base sheet 1 and joining the base sheet 1 to form a cleaning unit The fiber bundles of the plurality of joint pieces 2 are disposed adjacent to each other in close contact 3 on the same surface of the base sheet 1 in the part, and a plurality of the fiber bundles are arranged in parallel in the longitudinal direction of the base sheet 1 It is a cleaning sheet according to claim 1 or claim 2 characterized in that.

  The density of the fiber which the said joint piece 2 is comprised as a fiber bundle body is uniform, and it arrange | positions from the longitudinal direction end of a base material sheet 1 to an end, The edge part of any one of Claim 1 to 3 It is a cleaning sheet described in.

Second Embodiment
As shown in FIG. 2, the cleaning sheet 50 is mounted and used so as to cover the lower surface of the cleaning tool 100. A gap 300 is formed between the cleaning surface 200 and the cleaning sheet 50.

The base sheet 1 is a non-woven fabric manufactured by a known technique such as spun lace, air through, air laid, point bond, spun bond needle punch, etc., and its constituent material is rayon cotton, cellulose fibers such as pulp, polypropylene, polyethylene, etc. Any fiber can be applied according to the application of the cleaning sheet, such as synthetic fibers of polyester type such as polyolefin type and polyethylene terephthalate, recycled PET fiber, etc., and it is a sheet-like product manufactured by mixing them at any mixing ratio It is a non-woven fabric. It is a material used for existing cleaning sheets.
The fiber bundle of the joint piece 2 is a fiber bundle manufactured by a known technique such as rayon and polypropylene, and its constituent material is cotton-like pulp, water-absorbent paper, polymeric water-absorbent material, polyethylene, polypropylene, polyester, etc. The fiber bundle of the joint piece 2 is a material excellent in water absorption, and any fiber can be applied according to the purpose, and they are manufactured by mixing them at any mixing ratio. It is a material used for existing diapers and cleaning supplies.

  The fastening portion 4 between the fiber bundle of the joint piece 2 and the base sheet 1 is formed by a method such as heat sealing, ultrasonic bonding hot melt, esbon suture, adhesive, synthetic rubber or the like.

  Next, how to use the cleaning sheet 50 will be described.

  First, as shown in FIG. 3, the cleaning sheet 50 is spread so that the surface on which the mating piece 2 fiber bundle is disposed is the outer surface, and the head of the cleaning tool 100 is placed at the center of the cleaning sheet 50 to wrap the head. 50 is attached to the fixing portion 70 by, for example, sandwiching the 50

  Then, the user grasps the grip bar 110 of the cleaning tool 100 on which the cleaning sheet 50 is mounted, operates the surface of the floor with the cleaning tool 100 to polish and wipes the floor with the cleaning sheet 50 and cleans the floor. In this state, a gap 300 is formed between the cleaning sheet 50 and the cleaning surface 200 to facilitate dust collection.

At the time of this wiping and cleaning, the wiping surface portion 10 of the cleaning sheet 50 is pressed against the floor surface, and therefore, is rubbed against the floor surface according to the movement of the cleaning tool 100, and in the conventional cleaning sheet of the floor surface. The relatively large cotton dust, sand, nylon scraps, rubber bands, vegetable scraps, etc. which are difficult to be collected can be easily collected by the gap 300.
In particular, as shown in FIG. 4, the V-shaped groove 5 of the adhesion portion 3 of the fiber bundle of the joint piece 2 fixed to the base sheet 1 is entangled and entwined.

  Then, when the cleaning sheet 50 is turned over, the fiber bundle of the new joint piece 2 is exposed to the wiping surface portion 10, and the cleaning sheet 50 portion without the adhesion of dirt can be cleaned similarly to a new product.

  In particular, even if water is on the floor by combining two pieces of fiber composites, which are molded of a material with excellent absorbability, even with moisture on the floor, different types of wiping with different types of wiping with water and dust removal are possible. It becomes.

(Embodiment 3)
When the cleaning sheet 50 is attached to the cleaning tool 100, the wiping surface portion 10 is a portion that becomes the lower surface side of the cleaning tool 100, and that the fiber bundle of the joint piece 2 is fixed 4 to the base sheet 1. A gap 300 is created between the cleaning sheet 50 and the cleaning surface 200 by the thickness. The clearance 300 enables dust collection of pebbles, sand, vegetable scraps, rubber bands, large cotton dust and the like.

  The cleaning sheet according to claim 1, characterized in that the density of the fibers constituting the fiber bundle of the adjacent joint piece 2 is exclusively responsible for the absorption of water which is identical to each other.

  The plurality of joint pieces 2 are arranged on the base sheet 1 such that a part of the fiber bundles of the joint pieces 2 adjacent to each other is in close contact 3 with each other. Cleaning sheet.

  A part of the fiber bundle of adjacent joint pieces 2 adheres to each other 3 and a V-shaped groove 5 is generated there and pebble, sand, vegetable scrap, rubber band, large cotton dust, etc. in this V-shaped groove 5 The cleaning sheet according to any one of claims 1 to 7, which enables dust collection.

(Embodiment 4)
The density of the fiber comprised as a fiber bundle body of the said joint piece 2 is uniform, It arrange | positions from the longitudinal direction end of a base material sheet 1 to the edge, It is characterized by the above-mentioned. The cleaning sheet described.

  The fiber bundle of the said joint piece 2 is arranged innumerably from the longitudinal direction end of the base material sheet 1 to the edge, and it mounts | wears with the cleaning tool 100, It uses, It is characterized by the above-mentioned. Cleaning sheet.

  The cleaning sheet according to any one of claims 1 to 7, wherein the base material sheet 1 and the fiber bundle of the joint piece 2 are provided with different cleaning functions.

  The cleaning sheet 50 is used on one side, but may be used on both the front and back sides. The base sheet 1 is a recess, and the fiber bundle of the joint piece 2 is a protrusion and has unevenness. The cleaning sheet according to any one of claims 1 to 7, wherein

  The shape of the fiber bundle of the joint piece 2 of the cleaning sheet 50 is basically a diamond shape, but it may have an uneven surface and may not be a diamond shape as long as it is a shape suitable for water absorption. Although the thickness of the diamond shape is optional, the diamond shape is recommended in view of the dust collection performance and the water absorption capacity.

  Although the area of the fiber bundle of the joint piece 2 is desirably 50% of the surface 10 of the cleaning sheet 50, it is optional. In addition, it is desirable to absorb about 6,5 ml per cubic centimeter of moisture absorption rate of composite piece 2 fiber bundled body (Reference material, calculated by Kao Corp., REFLE over comfort relief pad) to increase the moisture absorption rate Is adjusted by the thickness of the fiber bundle of the joint piece 2. The cleaning sheet according to any one of claims 1 to 7.

DESCRIPTION OF SYMBOLS 1 base material sheet 2 fiber bundle of two pieces 3 adhesion | attachment part 4 fastening part 5 V-shaped groove part 10 pay-off part 50 cleaning sheet 70 fixing | fixed part 100 cleaning tool 110 grip rod 200 cleaning surface 300 clearance

Claims (9)

  A cleaning sheet which covers the lower surface of the cleaning tool and is attached to the cleaning tool, the base material sheet and the base material sheet are formed by superposing the fiber bundle of the joint piece, and the base material sheet is bonded and cleaned In the cleaning unit, a plurality of fiber bundle bodies of joint pieces are disposed in close contact with each other on the same surface of the base material sheet, and the plurality of joint pieces are the base members. A plurality of cleaning sheets are juxtaposed in the longitudinal direction of the sheet.   The cleaning sheet according to claim 1, wherein the density of the fibers constituting the fiber bundle of adjacent joint pieces is the same as each other.   V-shaped between the fiber bundles of the closely arranged piece, wherein a plurality of the pieces are arranged on the base sheet so that parts of the fiber bundles of adjacent pieces are in close contact with each other The cleaning sheet according to claim 1 or 2, wherein a groove is formed.   The said joint piece is made into the fiber bundle body of a diamond shape, the density of the fiber to comprise is made uniform, It arrange | positions from the longitudinal direction edge of a base material sheet to the edge, The any one of the Claims 1-3 Cleaning sheet described in crab   The substrate sheet has a dust removing function, and the fiber bundle of the joint piece has a water absorbing function, and each has a different cleaning function. The cleaning sheet described in.   The fiber binding body of the joint piece of the cleaning sheet is a convex portion, and the base sheet is a concave portion, that is, has unevenness on the cleaning sheet, according to any one of claims 1 to 5, Cleaning sheet.   The shape of the fiber bundle of the joint piece has a shape which is either horizontal or arched with respect to the base sheet, according to any one of claims 1 to 6, Cleaning sheet.   Although the area of the fiber binding of the joint piece is 50% of the cleaning sheet and the surface to be pressed, if it is desired to increase the water absorption performance, the area may be increased and the area is arbitrary.   Although this cleaning sheet is based on single-sided use, it may be double-sided, in which case the thickness of the fiber bundle of the joint piece is adjusted. Thickness is optional.

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