KR101798094B1

KR101798094B1 - Adhesive cleaner

Info

Publication number: KR101798094B1
Application number: KR1020157009041A
Authority: KR
Inventors: 요시히로 하시즈메
Original assignee: 가부시키가이샤 니토무즈
Priority date: 2012-10-10
Filing date: 2012-12-26
Publication date: 2017-11-15
Also published as: CN104684451B; CN104684451A; TW201414548A; KR20150065716A; JP2014076149A; ES2645265T3; EP2907444B1; TWI548466B; EP2907444A4; JP6050646B2; US20150250376A1; EP2907444A1; WO2014057523A1

Abstract

A portable type adhesive cleaner which is more portable and small and easy to handle is provided. A disk-shaped stopper 4 having a larger diameter than the maximum outer diameter of the adhesive tape roll R is provided at the tip end of the support shaft 21 when the protective case 3 is mounted on the cleaning mouth main body 2, Positioning means is provided between the bottom cover 36 of the protective case 3 and the bottom cover 36 of the protective case 3 to prevent the adhesive tape roll R from rattling in the protective case 3.

Description

ADHESIVE CLEANER

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an adhesive type cleaner for picking up dust adhering to a surface to be cleaned by a pressure sensitive adhesive surface by rolling an adhesive tape roll wound on the surface to be cleaned such that the adhesive surface faces the surface side , And more particularly to a small, portable, adhesive cleaner.

One of the cleaners for removing dust and the like attached to clothes is a portable type adhesive cleaner using adhesive tape. For example, Patent Document 1 discloses a cleaning tool body having a support shaft for rotatably holding an adhesive tape roll wound so that the adhesive surface of the adhesive tape is directed to the front side, And a protective case mounted so as to cover the outer circumferential surface of the adhesive tape roll with respect to the surface of the adhesive tape roll.

In this adhesive cleaning tool, a grip portion gripped by a hand at the time of use is foldably connected to one end side of the support shaft. The grip portion also serves as a locking means for the protective case when folded. According to this, the grip in the folded state can be used by being developed so as to be coaxial with the support shaft, and then the protective case can be removed. The user grasps the grip by hand and rolls the surface of the adhesive tape roll on the clothes so that dust can be caught by the adhesive surface.

However, the adhesive cleaner described in Patent Document 1 has the following problems. That is, since the grip is folded with respect to the support shaft, the outer diameter at the folded state is large. Therefore, since the overall size increases and the volume thereof increases, it is inconvenient to carry it in a small bag or the like.

In addition, since the grip portion is foldable and also serves as a locking means, the grip must be firstly deployed at first in use, so that it can not be used as a one-touch.

Japanese Unexamined Patent Application Publication No. 2009-219575

Therefore, an object of the present invention is to provide a portable type adhesive cleaner which is more portable, compact and easy to handle.

In order to solve the above-described problems, the present invention has several features described below. That is, an adhesive tape roll in which an adhesive tape on which an adhesive surface for catching dust is formed on one surface of a base material is wound in a cylindrical shape so that its adhesive surface faces outward, and an adhesive tape roll And a protective case which is detachably mounted on the cleaning body so as to cover and adhere the adhesive surface of the adhesive tape roll, wherein the cleaning body includes: A support shaft rotatably supporting the adhesive tape roll and a grip portion provided at one end of the support shaft, and a stopper for preventing the adhesive tape roll from falling off is attached to the other end of the support shaft so as to be freely detachable Wherein the protective case has an opening through which the adhesive tape roll supported on the support shaft is inserted at one end, And a positioning means for positioning coaxially the support shaft with respect to the protective case is provided between the stopper and the bottom cover, wherein the stopper is provided with a bottom cover on the side of the bottom portion and has an inner diameter gradually increasing from the opening toward the bottom portion, Is provided in the housing.

As a more preferable aspect, the stopper is formed so as to have a larger diameter than at least the maximum outer diameter of the adhesive tape roll.

As a more preferable aspect, the stopper is characterized by a disc shape or a polygonal shape.

In a more preferred embodiment, the positioning means comprises a semi-spherical convex portion formed on one of the stopper or the bottom lid and a hemispherical concave portion formed on either one of the stopper and the bottom lid, So that the axis of the support shaft and the axis of the protective case are coaxial with each other.

In addition, a plurality of ribs are provided along the axial direction of the adhesive tape roll on the inner circumferential surface of the protective case.

According to this configuration, the support shaft of the cleaning mouth main body and the grip are formed in a stick shape arranged coaxially. By inserting the protective case from the front end (tip end) of the support shaft, a small- Can be provided.

Furthermore, by providing irregularities as positioning means between the stopper and the bottom cover, it is possible to center the protective case and the support shaft simply by abutting the irregularities with each other, Rattling can be prevented.

1 is a front view, (b) a top view, (c) a bottom view and (d) AA line cross-sectional view of the adhesive cleaner of the present invention.
2 is a front view (a), a longitudinal sectional vertical section, and a partially enlarged sectional view of the cleaning mouth main body of the adhesive type cleaner.
3 is a front view (a) of the stopper of the cleaning mouth main body and (b) a central longitudinal sectional view of the stopper of the cleaning mouth main body.
4 is a longitudinal sectional view (a) of the protective case of the adhesive type cleaner and (b) a bottom view of the protective case of the adhesive type cleaner.
Fig. 5 is a front view, (b) a vertical cross-sectional view, and (c) plan view of the bottom cover of the protective case.
Fig. 6 is an explanatory view for explaining a method of mounting an adhesive tape roll on the cleaning mouth main body.
7 is an explanatory view for explaining a method of attaching the protective case to the cleaning mouth main body.
8 is an explanatory view for explaining the bottom cover of the protective case and the positioning mechanism of the stopper of the cleaning mouth main body.

Next, embodiments of the present invention will be described with reference to the drawings, but the present invention is not limited thereto. 1, this adhesive cleaner 1 is provided with a cleaning mouth main body 2 for rotatably supporting the adhesive tape roll R and a mounting / And a protective case 3 which is made of a metal.

The adhesive tape roll (R) is constituted by winding an adhesive tape having an adhesive surface coated with a pressure-sensitive adhesive layer on one surface of a strip-shaped base material in a cylindrical shape so that the adhesive surface faces the surface side. In this example, the adhesive tape roll R is formed by winding a sheet having a width of 75 mm and a length of 1.5 m so as to be a cylindrical body having an inner diameter of 10 mm, and in this example, 25 turns (maximum outer diameter: 17 mm).

Further, in the present invention, the adhesive tape roll (R) is basically a cleaning adhesive tape roll wound with the adhesive surface facing the surface side, and the specific shape, specification and the like may be arbitrarily selected.

Referring to FIG. 2 together, the cleaning mouth main body 2 is made of a molded product of synthetic resin and has a support (not shown) for supporting the adhesive tape roll R on one end side (the lower end side in FIG. And a shaft 21 is provided. A grip portion 22 for gripping the cleaning mouth main body 2 by hand is provided at the other end of the support shaft 21 (upper end in FIG. 2A).

The support shaft 21 has a cylindrical shape which can be inserted along the inner peripheral surface of the adhesive tape roll R and a stopper 4 for preventing the adhesive tape roll R from coming off is attached to the tip of the support shaft 21. At the tip of the support shaft 21, there is provided an alignment portion 211 for guiding the insertion direction when the stopper 4 is mounted.

A hook claw 212 engaged with an engagement groove provided on the stopper 4 side is provided at the tip of the inner peripheral surface of the support shaft 21 Is installed. 2 (c), the hook claws 212 are provided so as to protrude from the inner circumferential surface of the support shaft 21 toward the center. On the other hand, the positioning claws 211 are provided so as to face each other in the radial direction .

3 (a) and 3 (b), the stopper 4 includes an end plate 41 for supporting one end side of the adhesive tape roll R, And an indexing shaft 42 to be installed. The end plate 41 is in the shape of a disk whose diameter is larger than the maximum outer diameter of the adhesive tape roll R and is provided with a positioning (not shown) provided at the bottom of the protective case 3 A concave portion 43 engaged with the convex portion 361 for use is provided.

The stopper shaft 42 is a cylindrical shaft vertically erected from the center of the upper surface (the upper surface in FIG. 3A) of the end plate 41 and has an outer diameter allowing insertion along the inner circumferential surface of the support shaft 21. On the outer peripheral surface of the stopper shaft 42, there is provided an engagement groove 44 through which the hook claw 212 is guided.

The locking groove 44 has an introduction portion 44a extending vertically from the upper end of the stopper shaft 42 along the axial direction and a guide portion 44b formed substantially horizontally along the circumferential direction of the stopper shaft 42 from one end of the introduction portion 44a And has an engaging portion 44b formed in an L-shape. The engagement portion 44b is formed such that the opening width (axial length) is small at the inlet side and increases as it goes inward.

This allows the hook claw 212 to be inserted into the introducing portion 44a of the locking groove 44 and inserted when the stopper shaft 42 of the stopper 4 is inserted into the inner diameter of the support shaft 21, In this example, the stopper 42 is slightly extended in the axial direction after rotating the stopper 42 by about 90 degrees in the clockwise direction so that the hook claw 212 enters the stopper portion 44b and is locked, 21).

In this embodiment, the stopper 4 is formed in a disc shape having a larger diameter than the maximum outer diameter of the adhesive tape roll R. However, in order to function as a stopper of the adhesive tape roll R, R of the inner circumferential surface. In addition, the shape is not limited to a disc shape, and may be a polygonal shape such as a square shape or a hexagonal shape.

Further, the stopper 4 may be a so-called claw shape, and the recess 43 for positioning may be formed at the bottom of the stopper 4. [ The concave portion 43 may be a hole.

2, the grip portion 22 is integrally formed on the upper end of the support shaft 21 and is easy to grasp by the hand. Further, in consideration of the design property with the protective case 3, To the lower end thereof. Although the cover plate 221 is inserted (fitted) into the upper end of the grip portion 22, the cover plate 221 may be integrally formed.

The lower end (the lower end in Fig. 2) of the grip portion 22 is provided with a locking face for locking the cleaning mouth main body 2 and the protective case 3 when the cleaning mouth main body 2 is inserted into the protective case 3 23 are installed. The engaging surface 23 is formed so as to be smaller than the outer diameter of the grip portion 22.

The restricting surface 23 is formed such that its outer diameter gradually decreases from the upper end side (the side connected to the grip portion 22) toward the lower end side (the side connected to the support shaft 21) Is formed to be slightly smaller than the opening diameter of the protective case (3).

On the outer peripheral surface of the locking surface 23 is provided a locking convex portion 231 which is inserted into the concave groove 35 provided on the protective case 3 side. In this example, the engaging convex portion 231 is formed of convex ribs protruding outward from the outer peripheral surface of the engaging surface, and is provided at three positions at intervals of 120 degrees in this example.

The number and shape of the engaging convex portions 231 may be arbitrarily changed according to the specification. Alternatively, an annular rib may be provided instead of the engaging convex portion 231, or it may be a shape that is engaged with the concave groove 35 to engage with it.

4 (a) and 4 (b), the protective case 3 has a hollow cylindrical shape having an opening 31 at its upper portion, (lower end in Fig. 3A).

The inner circumferential surface 32 of the protective case 3 is formed such that its inner diameter gradually increases from the upper end to the lower end like the outer diameter. In this example, the insertion face 34 for receiving the above-mentioned locking face 23 is formed for a predetermined length from the opening 31 of the protective case 3.

The insertion surface 34 has an axial length substantially equal to the axial length of the locking surface 23 and is approximately the same as the outer diameter of the inner diameter- The insertion surface 34 is provided with a concave groove 35 in which the above-mentioned locking convex portion 231 is engaged. In this example, the concave groove 35 is formed by an annular groove which is further recessed along the inner diameter of the insertion surface 34. The position and shape of the concave groove 35 may be arbitrarily selected in accordance with the specification.

The inner peripheral surface 32 is provided with a rib 33 for preventing the adhesive surface from sticking to the inner peripheral surface 32 when the adhesive tape roll R is inserted in an oblique state with respect to the axial line.

The ribs 33 are formed along the axial direction from the lower end of the insertion surface 34 of the inner circumferential surface of the protective case 3 to the bottom portion. In this example, the ribs 33 are provided at 12 positions radially at a predetermined interval. The shape and the number of the ribs 33 are arbitrary.

5, the bottom cover 36 is mounted on the bottom of the protective case 3. [ The bottom cover 36 is formed of a cover capable of fitting along the bottom opening of the protective case 3 and is inserted along the inner circumferential surface 32 of the protective case 3. The shape of the bottom cover 36, the mounting style, and the like.

A convex portion 361 for receiving the concave portion 43 provided on the bottom portion of the stopper 4 of the cleaning mouth main body 2 is provided on the upper surface of the bottom cover 36 have. In this example, the convex portion 361 is formed by arranging two convex ribs formed in a semicircular shape in a cross shape. The convex portion 361 is drawn into the concave portion 43, And the center axis of the protective case 3 coincide with each other.

Next, referring to Figs. 6 to 8 together, an example of the use sequence of the adhesive cleaner 1 will be described. Fig. First, when the adhesive tape roll R is mounted on the cleaning mouth main body 2, the tip of the support shaft 21 of the cleaning mouth main body 2 is inserted until it abuts the inner diameter of the adhesive tape roll R do.

Next, the stopper 4 is attached to the tip end of the support shaft 21. As a result, the adhesive tape roll R is rotatably held on the support shaft 21. When the cleaning mouth main body 2 is used, the protective seal provided on the outer periphery of the adhesive tape roll R is peeled off, and then the adhesive surface (all not shown) exposed on the surface is rolled on clothes or the like, Dust can be trapped on the adhesive surface.

The stopper 4 is inserted into the opening 31 of the protective case 3 from the tip end (stopper 4 side) of the support shaft 21 as shown in Fig. 7. However, Even if the cleaning mouth main body 2 is inserted into the opening portion 31 in a tilted state because the diameter of the stopper 4 is larger than the maximum outer diameter of the adhesive tape roll R, It is possible to prevent the adhesive tape roll R from coming into contact with the opening 31 by abutting against the periphery of the opening 31. [

Further, even when the cleaning mouth main body 2 is tilted when inserting to the inside, the rib 33 comes into contact with the outer periphery of the stopper 4, so that the adhesive surface comes into contact with the peripheral edge of the opening 31, It is possible to prevent the surface from peeling off.

When the cleaning mouth main body 2 is pushed to the bottom of the protective case 3, the concave portion 43 of the stopper 4 is inserted into the convex portion 361 provided on the bottom cover 36 of the protective case 3 The insertion surface 23 of the cleaning mouth main body 2 and the engagement surface 34 of the protective case 3 are engaged with each other.

The support shaft 21 is supported at two points on the front end side (the stopper 4 side) and the base end side (the grip portion 22 side) so that the adhesive tape roll R is sandwiched between the protective case 3, it is possible to reliably prevent the sticking surface from sticking to the inner circumferential surface of the protective case 3. In particular, it is possible to prevent the adhesive tape roll (R) from rattling in the protective case (3) when carrying it during carrying.

In this example, the protective case 3 is formed in a conical shape conforming to the inner diameter of the outer shape so as to be stable when it is mounted. However, the inner circumferential surface and the outer circumferential surface of the protective case 3 may be a simple cylindrical shape, The adhesive tape roll R may be accommodated, and the outer shape may be a square shape or the like.

1: Adhesive type cleaner 2: Cleaning body
21: support shaft 22: grip portion
23: insertion face 3: protective case
31: opening 32: inner peripheral surface
33: rib 36: bottom cover
361: convex portion 4: stopper
43: concave portion R: adhesive tape roll

Claims

An adhesive tape roll comprising an adhesive tape on which an adhesive tape for catching dust is formed on one surface of a substrate and the adhesive tape is wound in a cylindrical shape so that its adhesive surface faces outward; And a protective case mounted on the cleaning mouth body so as to freely attach and detach to cover the adhesive surface of the adhesive tape roll,
The cleaning mouth main body has a support shaft for rotatably supporting the adhesive tape roll and a grip portion provided at one end of the support shaft and a stopper for preventing the adhesive tape roll from being freely detachably attached to the other end of the support shaft Wherein the protective case has an opening through which the adhesive tape roll supported by the support shaft is inserted at one end and a bottom cover at the bottom of the other end, Wherein a positioning means for coaxially positioning the support shaft with respect to the protective case is provided between the stopper and the bottom cover.

The method according to claim 1,
Wherein the stopper is formed to have a diameter larger than a maximum outer diameter of the adhesive tape roll at least.

3. The method according to claim 1 or 2,
Wherein the stopper has a disc shape or a polygonal shape.

3. The method according to claim 1 or 2,
Wherein the positioning means comprises a hemispherical convex portion formed on one of the stopper or the bottom cover and a hemispherical concave portion formed on either one of the other, and the convex portion and the concave portion are aligned with each other, And the axis of the protective case are centered so as to be coaxial with each other.

3. The method according to claim 1 or 2,
Wherein a plurality of ribs are provided along the axial direction of the adhesive tape roll on the inner circumferential surface of the protective case.