WO2015052835A1

WO2015052835A1 - Cleaning tool

Info

Publication number: WO2015052835A1
Application number: PCT/JP2013/077774
Authority: WO
Inventors: 橋詰　好弘
Original assignee: 株式会社ニトムズ
Priority date: 2013-10-11
Filing date: 2013-10-11
Publication date: 2015-04-16
Also published as: JP6293162B2; JPWO2015052835A1; KR102053788B1; KR20160068800A; CN105682527B; CN105682527A

Abstract

The cleaning tool is characterized in that: in the cleaning tool, one end (10) of a core (1) is connected to a support (20) at one end of the main body (2) so that the core (1) can move with respect to the main body (2) with the one end (10) as the center and the other end (11) of the core (1) is configured so as to lock detachably on the support (21) at the other end of the main body (2); and the cleaning tool is configured so that the movement of the core (1) centered on the one end (10) is restricted when the other end (11) is locked on the other end support (21), and when the locking is released, the one end (10) becomes the center, the other end (11) becomes a free end released from the other end support (21), and the core (1) moves with respect to the main body (2).

Description

Cleaning tool

The present invention relates to a cleaning tool for attaching and using an adhesive tape roll formed by winding a tape-like base material having at least one surface of an adhesive surface in a cylindrical shape on a center line.

Conventionally, as this type of cleaning tool, a core shaft that is inserted into a cylindrical hole of an adhesive roller, a roller support that rotatably supports both ends of the core shaft, and a support cylinder portion that is held by a user. What is provided is known (for example, Patent Document 1).

In such a cleaning tool, when the adhesive roller is attached, both ends of the core shaft are detached from the roller support, the adhesive roller is attached to the core shaft, and then both ends of the core shaft are attached to the roller support. On the other hand, when removing the adhesive roller from the cleaning tool, both ends of the core shaft are removed from the roller support, the adhesive roller is removed from the core shaft, and both ends of the core shaft are attached to the roller support.

Japanese Unexamined Patent Publication No. 2003-190066

However, in the conventional cleaning tool, when attaching and detaching the adhesive roller as described above, the both ends of the core shaft are once removed from the roller support, the adhesive roller is attached to and detached from the core shaft, and then both ends of the core shaft are removed. Since this requires a series of actions of reattaching the roller to the roller support, there is a problem that the attachment and detachment of the adhesive roller is complicated.

Therefore, the present invention has been made in view of the above problems, and an object thereof is to provide a cleaning tool capable of easily attaching and detaching an adhesive tape roll.

The cleaning tool according to the present invention is made in order to solve the above-mentioned problems, and is an adhesive tape roll formed by winding a tape-like base material having at least one surface as an adhesive surface in a cylindrical shape on a center line. A core body inserted through the cylindrical hole, and a main body portion provided with the core body, the main body portion includes one end support portion for supporting one end portion and the other end portion in the insertion direction of the core body, respectively. One end of the core is connected to the one end support of the main body so that the core can be moved relative to the main body from the one end. The other end portion of the core body is configured to be detachably locked to the other end support portion of the main body portion, and in the state where the other end portion is locked to the other end support portion, The movement of the core body starting from one end is restricted, and in the state where the locking is released, one end is the starting point. , A free end of the other end is opened from the other end supporting portion, the core member is characterized in that it is configured to movable relative to the body portion.

According to such a cleaning tool, in a state in which the other end portion of the core body and the other end support portion of the main body portion are unlocked, the other end portion of the core body becomes a free end, and the core body starts from one end portion. Since it is movable with respect to the main body, when the adhesive tape roll is attached to or detached from the cleaning tool, the engagement between the other end of the core and the other end support of the main body is released, and one end is the starting point. The core body is moved to a desired position with respect to the main body portion, and the other end portion of the core body and the other end support portion of the main body portion are sufficiently separated from each other, thereby causing one end from the other end side to the core body. The adhesive tape roll can be easily attached and detached through the cylindrical hole in the direction toward the part or in the opposite direction.

In such a cleaning tool, in the state where the other end portion of the core body is locked to the other end support portion of the main body portion, the movement of the core body starting from the one end portion is restricted. When using, attach the other end of the core to which the adhesive tape roll is attached to the other end support of the main body, and restrict the movement of the core starting from the one end. The obtained adhesive tape roll can be rotated appropriately.

Moreover, in the cleaning tool which concerns on this invention, a recessed part is provided in either one of the other end part of a core, and the other end support part of a main-body part, and the convex part fitted to the said recessed part is provided in the other. The engagement between the other end portion and the other end support portion can be configured to be a concave-convex fitting between the concave portion and the convex portion.

In such a cleaning tool, the other end portion of the core body can be reliably and easily locked to the other end support portion of the main body portion by fitting the concave and convex portions, so that the movement of the core body starting from the one end portion can be reliably restricted. .

In the cleaning tool according to the present invention, at least one of the other end portion of the core body and the other end support portion of the main body portion has the convex portion facing the concave portion or the concave portion convex portion at the time of the locking. It is also possible to include a guide portion that is guided toward the direction and guides the convex portion away from the concave portion or the concave portion away from the convex portion when releasing the locking.

In such a cleaning tool, the other end portion of the core body can be easily locked to the other end support portion of the main body portion and can be easily released by guidance by the guide portion.

As described above, according to the cleaning tool of the present invention, the other end portion of the core body becomes a free end in a state where the engagement between the other end portion of the core body and the other end support portion of the main body portion is released. Since the core is movable relative to the main body from one end, when the adhesive tape roll is attached to or detached from the cleaning tool, the other end of the core and the other end support of the main body are locked. The core body is moved to a desired position with respect to the main body portion starting from one end portion, and the other end portion of the core body and the other end support portion of the main body portion are sufficiently separated from each other. On the other hand, there is an effect that the adhesive tape roll can be easily attached and detached through the cylindrical hole from the other end side toward the one end side or in the opposite direction.

The front view of the cleaning tool which concerns on one Embodiment of this invention is shown. The rear view of the cleaning tool is shown. The right view of the cleaning tool is shown. The left view of the cleaning tool is shown. FIG. 4 is a cross-sectional view taken along line AA of FIG. The figure of the state which moved the core body of the cleaning tool from the one end part is shown.

Hereinafter, an embodiment of a cleaning tool according to the present invention will be described with reference to the drawings.

The cleaning tool according to the present embodiment is used by attaching a cleaning adhesive tape roll formed by winding a tape-shaped base material having at least one surface of an adhesive surface in a cylindrical shape on a center line. . In detail, the pressure-sensitive adhesive tape roll is formed by winding a tape-shaped substrate around the center line with one surface being the pressure-sensitive adhesive surface as the outside so that a shaft hole is formed along the center line. .

As shown in FIGS. 1 to 4, the cleaning tool includes a core body 1 inserted through a shaft hole (cylinder hole) of an adhesive tape roll (not shown), and a main body portion 2 provided with the core body 1. Prepare.

The core body 1 has an elongated shape in one direction in the present embodiment. In the present embodiment, the core body 1 is constituted by a cylindrical core body portion 1a. In the core body 1, one end side in the longitudinal direction of the core body main part 1 a or the insertion direction inserted through the shaft hole of the adhesive tape roll is the one end portion 10, and the other end side is the other end portion 11 (see FIG. 1).

The one end 10 is integrally provided with a base 12a provided in the longitudinal direction from the core body 1a and a longitudinal end of the base 12a, and a shaft 12b (this embodiment) along the depth direction intersecting the longitudinal direction. In a form, it has the connection part 12 which consists of a cylindrical body (refer FIG.1, 3). The connecting portion 12 is configured to be within a projection width obtained by projecting the core body portion 1a along the longitudinal direction.

The other end portion 11 has a locking portion 13 including a horizontal portion 13a provided in the longitudinal direction from the core body portion 1a and a standing portion 13b erected from the longitudinal end portion of the horizontal portion 13a ( (See FIGS. 1, 4, 5 and 6). The locking portion 13 has a convex portion 13c that is convex inward in the longitudinal direction (the direction from the other end portion 11 toward the one end portion 10) on the inner surface side of the standing portion 13b (see FIGS. 5 and 6). . Moreover, the front-end | tip part in the standing part 13b of the latching | locking part 13 is formed along the standing direction and the outward of a longitudinal direction (direction which goes to the other end part 11 from the one end part 10), and serves as the guide part 13d. It is configured (see FIGS. 4, 5 and 6). The locking portion 13 is configured to be within a projection width obtained by projecting the core body portion 1a along the longitudinal direction.

The main body 2 is configured to support one end 10 and the other end 11 of the core body 1. The main body 2 has a main body support 2a that is a wall that is long in one direction (see FIG. 1). One end support portion 20 and the other end support portion 21 for respectively supporting the one end portion 10 and the other end portion 11 in the longitudinal direction (insertion direction) of the core body 1 are provided at both ends in the longitudinal direction of the main body support portion 2a. Are provided opposite to each other. Moreover, the handle | grip 3 which can be hold | gripped is provided in the longitudinal direction center part of the main-body support part 2a.

The one end support portion 20 is a side wall portion suspended from one end portion in the longitudinal direction of the main body support portion 2 a and is configured to correspond to the one end portion 10 of the core body 1. The one end support portion 20 includes a bearing portion 20a that supports the shaft portion 12b so as to be rotatable around the central axis along the depth direction in order to connect to the connection portion 12 of the one end portion 10 (FIGS. 1, 3, 5, and 6). reference). The bearing portion 20a may be configured to have a through hole through which both end portions of the shaft portion 12b are inserted, or a fitting concave portion into which both end portions of the shaft portion 12b are fitted. The bearing part 20a of this embodiment is comprised by a pair of wall part which opposes a depth direction, and the through-hole which penetrates the edge part of the axial part 12b is provided in a pair of wall part, respectively.

The other end support portion 21 is a side wall portion suspended from the other end portion in the longitudinal direction of the main body support portion 2 a and is configured to correspond to the other end portion 11 of the core body 1. The other end support portion 21 has a concave concave portion 21a for fitting the convex portion 13c of the other end portion 11 of the core body 1 on the outer surface which is the opposite surface of the inner surface facing the one end support portion 20 (FIG. 5 and 6). In the present embodiment, the concave portion 21 a is configured by a hollow portion corresponding to the shape of the convex portion 13 c of the core body 1, but may be a through hole corresponding to the shape of the convex portion 13 c of the core body 1. In addition, a pair of

edge wall portions

21b and 21b spaced apart from each other in the depth direction by a dimension slightly larger than the dimension in the depth direction of the standing portion 13b of the other end portion 11 are provided on the outer surface of the other end support portion 21 in the longitudinal direction. (See FIGS. 1 and 4).

The handle 3 has a rod shape in this embodiment. Specifically, the handle 3 has a front wall portion 30 that is long in a direction that intersects (in the present embodiment, orthogonal or substantially orthogonal) the longitudinal direction of the main body support portion 2a. The front surface 30a in the depth direction of the front wall 30 has a curved shape so as to protrude forward in the depth direction at the center in the short direction, and the front end 30a has a distal end in the longitudinal direction (to the body support portion 2a). A through hole P is formed in the depth direction on the side opposite to the base end to be installed (see FIGS. 1 and 3). In addition, a pair of

side wall portions

31, 31 protruding in the depth direction rear side are provided along the longitudinal direction at both ends in the short direction of the depth direction rear surface 30 b of the front wall portion 30. An upper wall portion 32 is provided on the distal end side in the longitudinal direction of 30 so as to protrude rearward in the depth direction (see FIG. 2). Furthermore, a central wall portion 33 is provided along the longitudinal direction at the central portion in the short side direction of the rear surface 30b in the depth direction of the front wall portion 30 so as to protrude higher in the back direction in the depth direction than the pair of

side wall portions

31 and 31. (See FIGS. 2 and 3).

In the cleaning tool having the above configuration, the one end portion 10 of the core body 1 is attached to the one end support portion 20 of the main body portion 2 so that the core body 1 can be moved with respect to the main body portion 2 with the one end portion 10 as a starting point. Connected and supported. Specifically, both end portions of the shaft portion 12b of the one end portion 10 are coupled to the bearing portion 20a of the one end support portion 20 so as to be rotatable around the central axis of the shaft portion 12b, whereby one end support portion of the main body portion 2 is supported. 20 supports one end portion 10 of the core body 1. That is, the core 1 is configured to rotate with respect to the main body 2 with the one end 10 as a starting point (see FIG. 6).

Further, the other end portion 11 of the core body 1 is detachably locked to the other end support portion 21 of the main body portion 2. Specifically, the core body 1 is rotated with the one end portion 10 as a starting point, and the other end so that the inner surface side of the locking portion 13 and the outer surface side of the other end support portion 21 at the other end portion 11 face each other. The part 11 and the other end support part 21 are brought close to each other. At this time, the convex portion 13c on the inner surface side of the locking portion 13 (standing portion 13b) of the other end portion 11 is directed toward the concave portion 21a on the outer surface side of the other end support portion 21, or the concave portion 21a is directed toward the convex portion 13c. Then, the guide portion 13d of the other end portion 11 is moved (or slid) along the pair of

edge wall portions

21b and 21b of the other end support portion 21. Then, the other end portion 11 of the core body 1 is locked to the other end support portion 21 of the main body portion 2 by fitting the convex portion 13 c of the other end portion 11 into the recess portion 21 a of the other end support portion 21. Is done. Thus, in the state where the other end portion 11 is locked to the other end support portion 21, the other end portion 11 is supported by the other end support portion 21 as a support end, and the core body 1 starting from the one end portion 10 is used. The rotation is restricted (see FIGS. 1 and 5).

On the other hand, the guide portion 13d of the other end portion 11 is moved away from the concave portion 21a of the other end support portion 21 in the direction of separating the convex portion 13c of the locking portion 13 of the other end portion 11 from the convex portion 13c. The end support 21 is moved (or slid) along the pair of

edge walls

21b and 21b. When the projection 13c of the other end portion 11 and the recess 21a of the other end support portion 21 are disengaged, the engagement between the other end portion 11 of the core body 1 and the other end support portion 21 of the main body portion 2 is established. The stop is released. Thus, in the state where both of the locks are released, the other end portion 11 released from the support by the other end support portion 21 is released from the other end support portion 21 as a free end, and the core body starts from the one end portion 10. 1 rotates with respect to the main body 2. In such rotation of the core body 1 with respect to the main body portion 2, as shown in FIG. 6, the core body 1 is moved to a desired position with respect to the main body portion 2 with the one end portion 10 as a starting point. The other end portion 11 and the other end support portion 21 of the main body portion 2 can be separated from each other.

As described above, according to the cleaning tool according to the present embodiment, in the state where the engagement between the other end portion 11 of the core body 1 and the other end support portion 21 of the main body portion 2 is released, Since the end portion 11 is a free end and the core body 1 is rotatable with respect to the main body portion 2 from the one end portion 10, the other end portion 11 of the core body 1 is attached when the adhesive tape roll is attached to or detached from the cleaning tool. And the other end support portion 21 of the main body 2 is released, and the core 1 is moved to a desired position with respect to the main body 2 with the one end 10 as a starting point. And the other end support portion 21 of the main body 2 are sufficiently separated from each other so that the pressure-sensitive adhesive tape roll is pivoted from the other end portion 11 side toward the one end portion 10 side with respect to the core body 1 or in the opposite direction. It can be easily attached and detached via

Further, in such a cleaning tool, when the other end portion 11 of the core body 1 is locked to the other end support portion 21 of the main body portion 2, the rotation of the core body 1 starting from the one end portion 10 is restricted. Therefore, when using the adhesive tape roll, the other end portion 11 of the core body 1 to which the adhesive tape roll is attached is locked to the other end support portion 21 of the main body portion 2, and the core body 1 starting from the one end portion 10 is used. By restricting the rotation of the adhesive tape, the adhesive tape roll attached to the core body 1 can be appropriately rotated.

Further, in such a cleaning tool, the other end portion 11 of the core body 1 can be reliably and easily locked to the other end support portion 21 of the main body portion 2 by concave-convex fitting, so that the core body 1 starting from the one end portion 10 is used. Can be reliably controlled.

Further, in such a cleaning tool, the guide portion 13d of the other end portion 11 slides between the pair of

edge wall portions

21b, 21b of the other end support portion 21, thereby allowing the other end portion 11 and the other end support portion to slide. When engaging with 21, the convex portion 13 c of the other end portion 11 is guided toward the concave portion 21 a of the other end support portion 21 or the concave portion 21 a is directed toward the convex portion 13 c, and the other end portion of the core body 1. 11 can be easily locked to the other end support portion 21 of the main body portion 2.

On the other hand, in such a cleaning tool, when the engagement between the other end portion 11 and the other end support portion 21 is released, the guide portion 13d slides between the pair of

edge wall portions

21b and 21b. The protrusion 13c is guided in a direction away from the recess 21a or in a direction away from the protrusion 13c, and the engagement between the other end 11 and the other end support 21 can be easily released. Further, in such a cleaning tool, the other end portion 11 is easily moved with respect to the other end support portion 21 by putting a finger on the guide portion 13d, and the other end portion 11 and the other end support portion 21 are locked. Alternatively, the locking can be released.

Moreover, in this cleaning tool, since the connection part 12 and the latching | locking part 13 of the core body 1 are settled in the projection width which projected the core body main body part 1a along the longitudinal direction, a core body main-body part When inserting the shaft hole of the pressure-sensitive adhesive tape roll into 1a or when removing the pressure-sensitive adhesive tape roll from the core body 1a, the connecting portion 12 and the locking portion 13 do not hinder the movement of the pressure-sensitive adhesive tape roll. The roll can be smoothly moved with respect to the core body 1.

In addition, since the cleaning tool includes the grip 3 that can be gripped, the grip 3 is gripped when the adhesive tape roll attached to the cleaning tool is used for rotation or when the adhesive tape roll is attached or detached. And workability can be improved.

Further, in such a cleaning tool, the handle 3 is provided with a through hole P. For example, when the cleaning tool is not used, the handle 3 is hooked on a claw portion such as a hook suspended from a wall through the through hole P. Therefore, it is necessary to place it on the floor or the like, and it can be organized.

Further, in such a cleaning tool, the central portion in the short direction of the front surface 30a of the handle 3 has a curved shape so as to protrude forward in the depth direction, and the central portion in the short direction of the rear surface 30b of the handle 3 is formed. Is provided with a central wall 33 extending in the longitudinal direction that is higher than the pair of side wall portions 31 on both ends and protrudes toward the back surface 30b in the depth direction. Therefore, in such a cleaning tool, when gripping the handle 3, the curved surface of the gripped palm is easily adapted to the shape of the front surface 30 a or the back surface 30 b side of the handle 3, or the joint portion that is the starting point of bending of the finger is grasped. Since it is easy to adjust to the corners in the circumferential direction along the 3 lateral direction, it is easy to grip the handle 3.

In addition, the cleaning tool which concerns on this invention is not limited to the said embodiment, A various change is possible in the range which does not deviate from the summary of this invention.

For example, in the present embodiment, the case where the core body 1 is configured in a columnar shape has been described. However, the core body 1 is not limited to this, and the core body 1 is formed in a polygonal column shape or from one end side to the other end side in the longitudinal direction. Various shapes such as a tapered shape are possible, and a shape in which a hollow portion or a through hole is provided in the inside along the longitudinal direction is also possible.

Moreover, although the connection part 12 of the core body 1 demonstrated the case where the base part 12a and the axial part 12b were comprised in this embodiment, not only this but the connection part 12 supports the other end of the main-body part 2. It is also possible to be integrally or separately connected to the portion 21 with a hinge so that the core body 1 can be rotated to the main body portion 2 with the hinge as a starting point. Further, the connecting portion 12 is connected to the other end support portion 21 so as to be capable of being rotated around multiple axes (for example, around 2 or 3 axes) from the connecting portion 12, or the connecting portion 12 is connected to the ball joint. It is also possible to connect to the other end support portion 21 via

In addition, the connecting portion 12 is not limited to the case where the connecting portion 12 is rotatably connected to the other end support portion 21, and the connecting portion 12 can also be connected to the other end support portion 21 so as to be capable of linear movement. For example, one of the connecting part 12 and the other end support part 21 has a rail part, the other has a sliding part that engages and slides on the rail part, and the connecting part 12 has the other end. The support unit 21 may be configured to move linearly (or move linearly).

In the present embodiment, when the other end portion 11 of the core body 1 is locked to the other end support portion 21 of the main body portion 2, the locking portion 13 of the other end portion 11 is set to the outer surface side of the other end support portion 21. Thus, the case where the convex portion 13c on the inner surface of the locking portion 13 is fitted into the concave portion 21a on the outer surface of the other end support portion 21 is described, but not limited thereto, the other end portion 11 of the core body 1 and the main body portion. 2 with the other end support portion 21, the locking portion 13 of the other end portion 11 is set to the inner surface side of the other end support portion 21, and the convex portion 13 c on the outer surface of the locking portion 13 is set to the other end support portion. It is also possible to employ a configuration that fits into the recess 21 a on the inner surface of 21. In this case, a convex portion 13 c is formed on the outer surface of the locking portion 13 (standing portion 13 b), and a concave portion 21 a is formed on the inner surface of the other end support portion 21.

Moreover, although this embodiment demonstrated the case where the convex part 13c was provided in the latching | locking part 13 of the core 1, and the recessed part 21a was provided in the other end support part 21 of the main-body part 2, not only this but a core A recess (including a hole) is provided in the locking portion 13 of the body 1, and a convex portion that fits into the recess of the locking portion 13 can be provided in the other end support portion 21 of the main body 2. .

Moreover, although the latching | locking part 13 had the horizontal part 13a and the standing part 13b, and demonstrated the case where the standing part 13b was comprised with the convex part 13c in this embodiment, it is not restricted to this. Instead, the locking portion 13 can also be configured as a convex portion that protrudes from the core body portion 1a in the longitudinal direction. In this case, the other end support portion 21 is configured to have a recess (including a hole) that fits into the locking portion 13 (projection). In the locking of the other end 11 of the core body 1 and the other end support 21 of the main body 2, the other end support 21 is configured such that the lock 13 of the other end 11 is the inner surface of the other end support 21. The locking portion 13 is fitted into the concave portion on the inner surface of. Or the latching | locking part 13 is a recessed part (a hole part is included) provided along the longitudinal direction from the core main body part 1a, and the other end support part 21 is a convex to be fitted to the locking part 13 (recessed part). It is also possible to have a portion. In the locking of the other end 11 of the core body 1 and the other end support 21 of the main body 2, the other end support 21 is configured such that the lock 13 of the other end 11 is the inner surface of the other end support 21. The locking portion 13 is fitted to the convex portion on the inner surface of the.

In addition, the standing portion 13b of the locking portion 13 has a concave portion along the depth direction at both side end portions along the standing direction, and is fitted into the concave portion on the inner surface or the outer surface of the other end support portion 21. It is also possible to configure the convex portion so as to stand in the longitudinal direction.

In addition, the standing portion 13b of the locking portion 13 has a convex portion that protrudes forward and / or backward in the depth direction, and a pair of

edge wall portions

21b, 21b of the other end support portion 21 or others. It is also possible that the wall portion is provided with a concave portion that fits into the convex portion of the locking portion 13.

Further, the other end support portion 21 is guided to the recess portion 21a from the end in the hanging direction so that the convex portion 13c of the locking portion 13 is guided to the recess portion 21a of the other end support portion 21 (along the longitudinal direction). It is also possible to provide concave depressions or through-holes) along the hanging direction. The guide portion 13c can be prevented from being inadvertently detached from the concave portion 21a by configuring the guide portion with a dimension in the depth direction smaller than the depth direction dimension of the convex portion 13c and the concave portion 21a.

In the present embodiment, the other end portion 11 and the other end support portion 21 are locked by the concave / convex fitting between the convex portion 13c and the concave portion 21a. Has a claw-shaped hook portion that hooks and locks the other end support portion 21, or the other end support portion 21 has a claw-shaped hook portion that hooks and locks the other end portion 11. Then, the other end portion 11 and the other end support portion 21 can be locked by hooking the hook portion.

In addition, the other end portion 11 has a biasing means that is biased toward the other end support portion 21, or the other end support portion 21 is biased toward the other end portion 11. The other end portion 11 and the other end support portion 21 can be locked by the urging force of the urging means.

Further, in this embodiment, the adhesive tape roll is wound around the center line with the tape-like base material facing one side outward so that the shaft hole is formed along the center line. However, the present invention is not limited to this, and the pressure-sensitive adhesive tape roll has a tape-like base material with the one surface that is the pressure-sensitive adhesive surface facing inward so that a shaft hole is formed along the center line. The structure wound around may be sufficient, and as for an adhesive tape roll, one side and the other side of a tape-shaped base material can also be comprised with an adhesive surface.

DESCRIPTION OF SYMBOLS 1 ... Core body, 1a ... Core body main-body part, 10 ... One end part, 11 ... Other end part, 12 ... Connection part, 12a ... Base part, 12b ... Shaft part, 13 ... Locking part, 13a ... Horizontal part, 13b ... Standing portion, 13c ... convex portion, 13d ... guide portion, 2 ... main body portion, 2a ... main body support portion, 20 ... one end support portion, 20a ... bearing portion, 21 ... other end support portion, 21a ... concave portion, 21b, 21b ... a pair of edge wall parts, 3 ... a handle, 30 ... a front wall part, 30a ... a front surface of the front wall part, 30b ... a back surface of the front wall part, 31, 31 ... a pair of side wall parts, 32 ... an upper wall part, 33 ... Central wall

Claims

A core body inserted through a cylindrical hole of an adhesive tape roll formed by winding a tape-shaped base material having at least one surface of the adhesive surface into a cylindrical shape on a center line; and a main body portion provided with the core body; The main body is a cleaning tool having one end support and another end support for supporting one end and the other end in the insertion direction of the core,
One end portion of the core body is connected to one end support portion of the main body portion so that the core body can be moved relative to the main body portion with the one end portion as a starting point,
The other end portion of the core body is configured to be detachably locked to the other end support portion of the main body portion. When the other end portion is locked to the other end support portion, one end portion is The movement of the core as a starting point is restricted, and in the state where the locking is released, one end becomes a starting point, and the other end becomes a free end opened from the other end support part. The cleaning tool is configured to be movable with respect to the main body.
Either one of the other end portion of the core body and the other end support portion of the main body portion is provided with a concave portion, and the other is provided with a convex portion that fits into the concave portion,
The cleaning tool according to claim 1, wherein the engagement between the other end portion and the other end support portion is a concave-convex fitting by a concave portion and a convex portion.
At least one of the other end portion of the core body and the other end support portion of the main body portion guides the convex portion toward the concave portion or the concave portion toward the convex portion during the locking, and The cleaning tool according to claim 2, further comprising a guide portion that guides in a direction in which the convex portion is separated from the concave portion or in a direction in which the concave portion is separated from the convex portion during release.