JP3037945B1 - Roller support - Google Patents

Abstract

An object of the present invention is to provide a roller support that is easy to use and can easily attach and detach a roller body without soiling a hand or the like. SOLUTION: A holding member 25 is formed on a support shaft 23 provided at an end of a handle portion 22 so as to be rotatable around the axis. The holding member 25 is provided at one open end 54 of the center hole 53 of the roller body 29 having the coating portion 28.
Insert the tip side of The holding member 25 holds the vicinity of the inner edge of one open end 54 of the center hole 53 of the roller body 29. An attachment / detachment member 26 that can move back and forth in the axial direction is provided coaxially on the base end side of the holding member 25. Pressing one open end 54 of the center hole 53 of the roller body 29 held by the holding member 25 with the detachable member 26,
The holding of the roller body 29 by the holding member 25 is released. The roller body 29 can be easily attached and detached.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a roller support for applying a paint by, for example, attaching a roller for application and rotating the roller while pressing the roller against a portion to be coated.

[0002]

2. Description of the Related Art Conventionally, as a roller support of this type, for example, a roller support having a structure shown in FIG. 4 is known.

[0003] A roller support 1 shown in FIG. 4 includes a handle portion 2 which is gripped by a user during work, a support shaft 3 provided at an end of the handle portion 2, and a tip end of the support shaft 3. It is rotatably mounted, spirally wound and joined with cardboard base paper or the like, and is removably inserted into a center hole 7 of a roller body 6 formed into a substantially cylindrical shape and having an application portion 5 formed on an outer peripheral portion 4. A holding member 8 for holding the roller body 6 is provided.

[0004] The holding member 8 is provided at a tip end of the support shaft 3 and supports a vicinity of an inner edge of one opening end 9 of a center hole 7 of the roller body 6;
A second support portion provided at a base end of the support shaft 3 for supporting the vicinity of the inner edge of the other open end 9 of the center hole 7 of the roller body 6
11 is provided. Further, the holding member 8 has a pressure contact portion 12 having both ends connected to the first support portion 10 and the second support portion 11, respectively, and curved in the radial direction.

However, in the roller support 1 shown in FIG. 4, the holding member 8 is inserted into the center hole 7 of the roller body 6 formed by spirally joining cardboard to hold the roller body 6. Therefore, the helical joint 13 of the roller body 6 is easily damaged by the pressure contact of the pressing member 12 of the holding member 8, and the helical joint 13 is damaged to form a stepped portion, which causes uneven coating during use. Easy to do.

Further, since the pressing portion 12 of the holding member 8 presses the intermediate portion of the center hole 7 of the roller body 6,
Since a slight gap is easily formed between both open end portions 9 of the holding member 8 and the first support portion 10 and the second support portion 11 of the holding member 8, the gap is easily filled with paint and the like, and the gap is filled with paint and the like. This makes it difficult to remove the roller body 6 from the holding member 8.
Furthermore, since the roller body 6 is difficult to remove from the holding member 8 unless the coating portion 5 of the roller body 6 is gripped, there is a problem that the hand is dirty and the usability is poor.

[0007]

SUMMARY OF THE INVENTION The present invention has been made in view of the above problems, and has as its object to provide a roller support that is easy to use and has a roller body detachably mounted.

[0008]

According to a first aspect of the present invention, there is provided a roller support for detachably and rotatably mounting a roller formed in a substantially cylindrical shape. A support shaft provided at an end, and a rotatable shaft provided around the support shaft, and a front end side is inserted into one of the open ends of the center hole of the roller body to hold the vicinity of the inner edge of the open end. The holding member, and is provided on the base end side of the holding member so as to be able to advance and retreat in the axial direction on the same axis, and presses one open end of the center hole of the roller body held by the holding member. A detachable member for releasing the holding of the roller body.

When the leading end of the holding member is inserted into one opening end of the center hole of the roller body and pressed appropriately, the vicinity of the inner edge of the one opening end of the center hole of the roller body is pressed against the holding member. Then, the roller body is held by the holding member. Also,
When the detachable member is moved along the axial direction to the side where the holding member is located and presses one open end of the center hole of the roller body held by the holding member, the holding of the roller body by the holding member is released. Therefore, the work of attaching the roller body to the holding member and the work of removing the roller body from the holding member become easy. Further, since the roller body is detached from the holding member only by pressing the roller body held by the holding member with the detaching member, the roller body is detached from the holding member without touching the outer peripheral portion of the roller body. good.

According to the second aspect of the present invention, there is provided the roller support according to the first aspect.
In the roller support described above, the other end of the center hole of the roller body is inserted from one end of the center hole of the roller body and is rotatably provided around the shaft at the tip of the support shaft. Is provided with a support member for supporting the vicinity of the inner edge.

Then, a supporting member is inserted into one opening end of the center hole of the roller body, and a tip end side of the holding member is inserted into one opening end of the center hole of the roller body and pressed appropriately. The vicinity of the inner edge of one opening end of the center hole of the roller body is pressed against the tip side of the holding member, the roller body is held by the holding member, and the vicinity of the inner edge of the other opening end of the center hole of the roller body is Since the roller body is supported by the support member, the roller body is firmly rotatably supported and held by the support member and the holding member. Also, when the detachable member is moved along the axial direction to the side where the holding member is located and the one end of the center hole of the roller body held by the holding member is appropriately pressed, the holding of the roller body by the holding member is performed. Because it is released, the roller body can be easily removed from the support member and the holding member,
Since the roller body can be removed without touching the outer peripheral portion of the roller body, the usability is good.

According to the third aspect of the present invention, there is provided the roller support according to the second aspect.
In the roller support described, the support member is coaxially insertable into the center hole of the roller body and is formed into a substantially cylindrical shape having a diameter substantially the same as the inner diameter of the roller body, and the holding member is It is provided at the base end of the support shaft, and the distal end side in the axial direction is coaxially insertable into the center hole of the roller body and is formed into a substantially cylindrical shape having a diameter substantially the same as the inner diameter of the roller body. The attachment / detachment member is formed in a substantially bottomed cylindrical shape having a base end side of the holding member coaxially insertable and having an opening having an inside diameter substantially the same as the inside diameter of the roller body. .

[0013] Since the tip end of the holding member and the support member are insertable into the center hole of the roller body and are formed in a substantially cylindrical shape having a diameter substantially the same as the inner diameter of the roller body, the support member is formed. Is inserted coaxially into one opening end of the center hole of the roller body, and further, the leading end side of the holding member is coaxially inserted and appropriately pressed, so that one opening end of the center hole of the roller body is opened. The vicinity of the inner edge is held in pressure contact with the outer periphery of the holding member, and the vicinity of the inner edge of the other opening end of the center hole of the roller body is supported by the outer periphery of the support member. Therefore, it is easy to attach the roller body to the support member and the holding member.

The detachable member is formed in a substantially bottomed cylindrical shape having an opening having an inner diameter substantially the same as the inner diameter of the roller body, which can be coaxially inserted into the base end side of the holding member. Therefore, when the detachable member is moved in the axial direction to the side where the holding member is located, the base end side of the holding member is coaxially inserted into the opening of the detachable member, and the roller held and supported by the holding member and the support member One end of the opening of the center hole of the body contacts the end of the opening of the detachable member. Further, when one opening end of the center hole of the roller body is appropriately pressed in the axial direction by the opening of the detachable member, the holding and support of the roller body by the holding member and the support member are released. The roller body can be easily attached to and detached from the member, and the roller body can be attached and detached without touching the roller body.

According to a fourth aspect of the present invention, there is provided the roller support according to the first aspect.
In the roller support according to any one of (3) to (3), the holding member is provided with at least one or more protruding portions protruding radially on an outer peripheral portion.

[0016] Since the outer peripheral portion of the holding member is formed with a protruding portion projecting in the radial direction, the holding member is inserted into one open end of the center hole of the roller body and pressed appropriately. Then, the protruding portion of the holding member bites into one opening end of the center hole of the roller body, and the vicinity of the inner edge of the one opening end of the center hole of the roller body is pressed and held by the protruding portion of the holding member. Therefore, the roller body is firmly held by the holding member, and the mounting of the roller body becomes easy.

According to a fifth aspect of the present invention, there is provided a roller support according to the fourth aspect.
In the roller support described above, the protruding portion of the holding member is formed in a shape that expands from the distal end toward the proximal end.

[0018] Since the outer peripheral portion of the holding member is formed with a protruding portion that expands from the distal end side to the base end side, the leading end of the holding member is provided at one open end of the center hole of the roller body. When the side is inserted and pressed appropriately, the tip side of the protrusion in the axial direction of the holding member cuts into one open end of the center hole of the roller body, and the vicinity of the inner edge of one open end of the center hole of the roller body. Is held in pressure contact with the holding member. Therefore, the roller body can be easily attached to the holding member, and the roller body can be firmly attached to the holding member. In addition, since the protruding portion has a shape that expands from the distal end side to the proximal end side, the applicable range for roller bodies having different inner diameters is widened.

According to the sixth aspect of the present invention, there is provided the roller support according to the first aspect.
6. The roller support according to any one of the above aspects 5, wherein the holding member has at least one cut groove formed along the axial direction and notched toward the central axis.

When the leading end of the holding member is inserted into one opening end of the center hole of the roller body and pressed appropriately, the vicinity of the inner edge of the one opening end of the center hole of the roller body becomes the leading end of the holding member. Is held in pressure contact with the outer peripheral portion on the side. At this time, since the kerf formed in the outer peripheral portion of the holding member is cut along the axial direction and along the axial direction,
The width of the kerf is reduced and the diameter of the holding member is reduced. Therefore, the roller body is pressed and held on the holding member only by inserting the holding member into the roller body and pressing it appropriately, so that the mounting of the roller body to the holding member becomes easy. In addition, when the holding member is inserted into the roller body and pressed appropriately, the diameter of the holding member is reduced. Therefore, the holding member is urged in the radial direction with respect to the vicinity of the inner edge of the roller body. It is firmly held.

According to a seventh aspect of the present invention, there is provided the roller support according to the first aspect.
7. In the roller support according to any one of the above items 6 to 6, the holding member is formed in a substantially frustoconical shape whose diameter decreases from the base end side to the front end side.

When the distal end of the holding member is inserted into one opening end of the center hole of the roller body and pressed appropriately, the holding member is reduced in diameter from the base end to the distal end. Therefore, the vicinity of the inner edge of one opening end of the center hole of the roller body is held in pressure contact with the outer peripheral portion of the holding member. At this time, the vicinity of the inner edge of one opening end of the center hole of the roller body is radially urged by the pressure contact of the holding member, so that the roller body is firmly held by the holding member. Further, since the holding member is formed in a truncated conical shape, the applicable range for roller bodies having different inner diameters is widened.

According to the eighth aspect of the present invention, there is provided the roller support according to the first aspect.
8. The roller support according to any one of items 7 to 7, wherein the roller body has an application portion formed on an outer peripheral portion.

In the case of using a roller body having a coating portion formed on the outer periphery and having a substantially cylindrical shape, paint or the like adheres to the outer periphery of the roller body at the time of work. When detaching the roller body, if the outer periphery of the roller body is touched, the paint or the like adheres to the hand or the like. Therefore, the support member and the holding member are simply moved by moving the attachment / detachment member to the side where the holding member is located in the axial direction and appropriately pressing one open end of the center hole of the roller body with the opening of the attachment / detachment member. The roller body is detached from. That is, since the roller body is detached without touching the outer peripheral portion of the roller body, the usability when detaching the roller body is very good.

[0025]

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a perspective view of a roller support according to an embodiment of the present invention.

1 to 3, reference numeral 21 denotes a roller support. The roller support 21 has a handle portion 22 which is gripped by a user at the time of work, and a rod-shaped support shaft provided at an end of the handle portion 22. 23 are provided. The support shaft 23 is provided with a support member 24 at a distal end, a holding member 25 at a base end, and a detachable member 26 at a base end side of the holding member 25 so as to be rotatable about an axis.

The roller support 21 has a coating portion 28 formed on an outer peripheral portion 27 and a substantially cylindrical roller body 29 is attached to the support member 24 and the holding member 25. It is used for applying a paint or the like to the portion 28 and applying the paint or the like to a wall surface or a ceiling.

The handle 22 is made of wood, synthetic resin, or the like, and has a shape and length suitable for the intended use. At the end located on the base end side of the handle 22, a mounting hole (not shown) is opened along the axial direction.

Next, the support shaft 23 is formed of a metal rod or a rod made of a synthetic resin, and has a male screw formed on its peripheral surface at an end located on the base end side. A part is formed. The threaded portion is inserted into a mounting hole of the handle portion 22, screwed with a nut or the like inside the mounting hole, implanted coaxially with the handle portion 22, and fixed.

The support shaft 23 has a substantially columnar first support shaft portion 30 coaxially connected to the base end of the handle portion 22. The proximal end of a substantially cylindrical second support shaft 31 is connected to the distal end of the first support shaft 30. This second spindle
31 is connected such that the axial direction is bent outward at an acute angle to the axial direction of the first support shaft portion 30. A substantially cylindrical third support shaft 32 is provided at the tip of the second support shaft 31.
Are connected. The third support portion 32 is formed by the first support portion 30 and the second support portion 30 in the axial direction of the second support portion 31.
The shaft is bent inward at the same angle as the connection angle with the support shaft portion 31 and connected. Further, a base end of a substantially cylindrical fourth support shaft 33 is connected to a distal end of the third support shaft 32. The fourth support shaft portion 33 is connected by being bent inward at right angles to the axial direction of the first support shaft portion 30.

The support shaft 23 is connected to the first support portion 3.
0, the second support 31, the third support 32, and the fourth support 33
Are molded into a shape joined together. Further, the fourth support portion 33 is bent so that the axial direction is substantially perpendicular to the axial direction of the first support portion 30, and
It is connected to the support shaft 32.

Next, the support member 24 is formed of a synthetic resin or the like into a substantially cylindrical shape having a diameter slightly smaller than the inner diameter of the roller body 29. Is mounted to be rotatable about the axis. The support member 24 includes a substantially cylindrical support portion 35 having an insertion hole 34 having an inner diameter substantially the same as the diameter of the fourth support shaft portion 33, A substantially disk-shaped cap portion 36 having a diameter substantially the same as that of the diameter 35 is provided. An opening located on the tip side in the axial direction of the insertion hole 34 has a support opening which is coaxial with the insertion hole 34 and has an inner diameter larger than the inner diameter of the insertion hole 34. 37 are formed.

The distal end of the fourth spindle 33 is inserted through the insertion hole 34 of the support 35 from the base end side in the axial direction. Is formed with a caulking portion 38 for positioning the support portion 35 in the axial direction. The caulking portion 38 is formed in a shape that can be inserted into the support opening 37 of the insertion hole 34. A substantially annular washer 39 is rotatably mounted about the axis between the base end side of the caulking portion 38 and the distal end side of the support portion 35 in the axial direction. Further, the cap portion 36 is coaxially attached to an end surface of the support portion 35 located on the distal end side in the axial direction.
Here, the tip of the fourth support shaft 33 and the caulking portion 38
Are buried inside the support member 24.

Further, a caulking portion 40 for positioning the support member 24 in the axial direction is formed in the fourth support shaft portion 33 located on the base end side of the support member 24 in the axial direction. A substantially annular washer 41 is attached between the distal end side of the caulking portion 40 and the proximal end side in the axial direction of the support portion 35 so as to be rotatable about the axis.

Next, the holding member 25 is formed of a synthetic resin or the like into a substantially cylindrical shape having a diameter slightly smaller than the inner diameter of the roller body 29. It is attached to the end so that it can rotate around the axis. And
A caulking portion 42 for positioning the holding member 25 in the axial direction is formed in the fourth support shaft portion 33 located on the distal end side of the holding member 25 in the axial direction. A substantially annular washer 43 is rotatably mounted about the axis between the base end side of the caulking portion 42 and the distal end side of the holding member 25 in the axial direction.

Further, a caulking portion 44 for positioning the holding member 25 in the axial direction is formed in the fourth support shaft portion 33 located on the base end side of the holding member 25 in the axial direction. A substantially cylindrical ring 45 for positioning the holding member 25 is rotatably mounted around the axis between the distal end side of the caulking portion 44 and the base end side of the holding member 25 in the axial direction. Further, a substantially annular washer is provided between an end surface of the ring 45 located on the proximal end side in the axial direction and the distal end side of the caulking portion 44.
46 is rotatably mounted around the axis.

The outer peripheral portion 47 of the holding member 25
A cut groove 48 cut out along the axial direction is formed. This cut groove 48 is notched toward the center axis direction of the holding member 25.

An outer peripheral portion 47 on the base end side of the holding member 25 is also provided.
Is provided with a protruding portion 49 that protrudes in the radial direction and expands from the distal side toward the proximal side along the axial direction. For example, six protrusions 49 are formed at equal intervals along the circumferential direction of the outer peripheral portion 47 of the holding member 25. An end face of the holding member 25 located on the base end side in the axial direction is formed with a shaping hole 50 opened in the axial direction. For example, six such holes 50 are provided at equal positions along the circumferential direction of the holding member 25.

Next, the attaching / detaching member 26 is rotatably mounted on the base end of the fourth support shaft portion 33 and at the base end in the axial direction of the holding member 25 via the ring 45 so as to be rotatable about the axis. Have been. In addition, the detachable member 26 is connected to the ring
Attached from 45 axial tip to proximal end so that it can move forward and backward.

The detachable member 26 is formed of a synthetic resin or the like into a substantially cylindrical shape with a bottom. The opening 51 of the attaching / detaching member 26 is formed in a shape that allows the base end side of the holding member 25 in the axial direction to be inserted coaxially. When the end of the opening 51 in the opening direction is attached to the holding member 25, the detachable member 26
Is formed so as to abut on an axial end portion of the.

Next, the roller body 29 is a cylindrical body formed into a substantially cylindrical shape by spirally rolling a strip of paper such as cardboard.
Has 52. On the entire outer peripheral portion 47 of the cylindrical body 52, the coating portion 28 for applying paint or the like is formed. The application section 28 is formed of a sponge or a sheet having excellent water absorption formed of chemical fiber or the like. Also,
This roller body 29 has a central hole opened along the axial direction.
53 are formed. Open ends 54 that open along the axial direction are formed at both axial ends of the center hole 53.

Next, the operation of the above embodiment will be described.

First, the support member 24 of the roller support 21 is inserted into one open end 54 of the center hole 53 of the roller body 29. Further, the insertion is continued, and the distal end side in the axial direction of the holding member 25 is inserted into one open end 54 of the center hole 53 of the roller body 29 and pressed. Then, one opening end of the center hole 53 of the roller body 29
At the same time as the protrusion 49 of the holding member 25 bites into the vicinity of the inner edge of the roller member 54 and presses and holds it, the vicinity of the inner edge of the other opening end 54 of the center hole 53 of the roller body 29 is supported by the outer peripheral portion 55 of the support member 24.

At this time, the front end side of the holding member 25 inserted into the roller body 29 is urged in the central axis direction by the vicinity of the inner edge of one opening end 54 of the center hole 53 of the roller body 29. The cut groove 48 is contracted to reduce the diameter. At the same time, one open end 54 of the center hole 53 of the roller body 29 is
Are radially urged by the outer peripheral portion 47 and the protruding portion 49 to expand the diameter.

Then, the handle portion 22 of the roller support 21 is gripped, and a paint or the like is attached to a coating portion 28 of the roller body 29 from a paint container (not shown). Next, the roller body 29 is pressed against an object to be coated (not shown), and the roller body 29 is rotated about an axis to apply a paint or the like to the object.

Further, when the roller body 29 is detached from the roller support 21, the detachable member 26 is held along the holding member along the axial direction.
The roller 25 is moved to the side where it is located, and presses one open end 54 of the center hole 53 of the roller body 29 held by the holding member 25. Then, the holding of the roller body 29 by the holding member 25 is released. Therefore, the roller body 29 can be removed from the support member 24 and the holding member 25.

As described above, in the above embodiment,
When the support member 24 is first inserted into one open end 54 of the center hole 53 of the roller body 29, and further the leading end side of the holding member 25 is inserted and pressed appropriately, the outer peripheral portion 47 or the projecting portion of the holding member 25 is inserted.
Due to 49, the diameter of one open end 54 of the center hole 53 of the roller body 29 is increased, and the cut groove 48 of the holding member 25 is reduced, so that the diameter of the holding member 25 is reduced. At this time, the roller body 29 is held by the holding member 25 near the inner edge of the one open end 54 of the center hole 53, and at the same time, the support member 24 closes the inner edge of the other open end 54 of the center hole 53. Since it is supported, it is attached to the roller support 21 so as to be rotatable around the roller body 29. That is, the support member 24 is inserted into the roller body 29, and
Simply insert the tip end of 25 and press it appropriately, the roller body
Since 29 is rotatably attached to the roller support 21,
The installation work can be done easily, and the workability is good.

When the roller body 29 attached to the roller support 21 is to be removed, a detachable member of the roller support 21 is required.
26 is moved along the axial direction to the side where the holding member 25 is located, and the center hole of the roller body 29 is formed at the end of the opening 51 of the detachable member 26.
When one of the open ends 54 of the 53 is pressed, the holding of the roller body 29 by the holding member 25 is released. Therefore, just by pressing the roller body 29 held by the holding member 25 with the detachable member 26,
Since the roller body 29 can be removed from the roller support 21, it can be easily removed and the coating part of the roller body 29 can be removed.
Since the roller body 29 can be detached from the roller support 21 without touching the roller 28, the usability at the time of work is good.

The detachable member 26 of the roller support 21 is
Since the opening 51 is attached to the base end of the holding member 25 and the base end in the axial direction of the holding member 25 can be inserted into the holding member 25, the holding member 25 and the roller Since the gap formed between the opening end 54 of the center hole 53 of the body 29 is covered with the opening 51 of the detachable member 26, paint or the like attached to the roller body 29 is unlikely to enter the gap. Further, if paint or the like enters the gap and dries inside, the removal of the roller body 29 from the holding member 25 becomes complicated.However, the roller support 21 in the above-described embodiment has the Because it is difficult, it is easy to use during work.

The shaping hole 50 provided on the end face located on the base end side in the axial direction of the holding member 25 is formed to prevent shaping when the holding member 25 is formed. By forming the shaping hole 50 in the holding member 25 or the support member 24, the manufacturing cost of the roller support 21 can be reduced.

Since the roller body 29 is formed by spirally winding and joining a strip of paper such as cardboard base paper, the roller body 29 is radially biased toward a substantially central portion of the center hole 53 of the roller body 29. Then, the roller body 29 is easily damaged at the joining portion, but in the above-described embodiment, the support member 24 is inserted into the center hole 53 of the roller body 29.
When the roller member 29 is inserted and further pressed in the axial direction of the holding member 25 and pressed appropriately, the roller body 29 is rotatably attached to the roller support 21 so that the roller body 29 is hardly damaged. Is easy to use.

In the above embodiment, the roller 29
Has been described for application in which the application portion 28 is formed on the outer peripheral portion 27, but a sheet having an adhesive property is attached to the outer peripheral portion 27, and a roller for removing dust and the like from the floor or the like by the adhesive force of the surface. The body 29 may be used.

The roller body 29 is supported and held by the support member 24 and the holding member 25 and is rotatably attached to the roller support 21. The roller body 29 is rotatable only by the holding member 25. If it can be held, the support member 24
It is not necessary to provide. In this case, the productivity of the roller support 21 can be improved by not providing the support member 24.

The roller support 21 has a substantially T-shape in which the axial direction of the handle 22 is substantially perpendicular to the axial direction of the roller body 29 supported and held by the support member 24 and the holding member 25. Although it is formed into a shape, it is not always necessary to form it into a substantially T-shape, and it may be formed into a shape suitable for the intended use. For example, the handle 22 may be formed in a linear shape in which the axial direction is arranged in the same direction as the axial direction of the roller body 29 supported and held by the support member 24 and the holding member 25.

Further, a projection 49 and a cut groove 48 are formed on the outer peripheral portion 47 of the holding member 25. The holding member 25 has a substantially frustoconical shape whose diameter increases from the distal end toward the proximal end. Can also be formed. Further, since the holding member 25 only needs to have a shape capable of holding the roller body 29 so as to be rotatable about the axis, the holding member 25 formed in a substantially frustoconical shape, the holding member 25 having the projection 49 formed thereon, Protruded part formed into a substantially truncated cone
The holding member 25 formed with the 49, the holding member 25 formed in a substantially frusto-conical shape and formed with the cut groove 48, and the holding member 25 formed with the protrusion 49 and the cut groove 48 may be used.

[0056]

According to the roller support of the first aspect,
When the holding member is inserted into the roller body and pressed appropriately, the roller body is pressed and held by the holding member, and when the roller body held by the holding member is appropriately pressed by the detachable member, the roller body is released from the holding member. Therefore, the roller body can be easily attached to and detached from the holding member, and the roller body can be detached from the holding member without touching the roller body.

According to the roller support according to the second aspect, in addition to the effects of the roller support according to the first aspect, the support member is inserted into the roller body, and further, the front end side of the holding member is inserted so as to reduce the roller body. When appropriately pressed, the roller body is pressed against and held by the holding member, and is supported by the support member. When the holding member and the roller body held and supported by the support member are appropriately pressed by the detachable member, the holding member causes Since the holding of the roller body is released, the roller body can be easily attached to and detached from the holding member and the supporting member, and the roller body can be detached from the supporting member and the holding member without touching the outer peripheral portion of the roller body. Easy to use without getting dirty.

According to the roller support according to the third aspect, in addition to the effect of the roller support according to the second aspect, the distal end side in the axial direction of the holding member and the support member are formed into a substantially cylindrical shape that can be inserted into the roller body. Because it is molded, when the support member and the holding member are inserted into the roller body and the roller body is appropriately pressed by the holding member, the roller body is pressed and held by the holding member,
Since the roller is supported by the outer peripheral portion of the support member, the roller body can be easily attached. In addition, since the detachable member has an opening through which the base end side of the holding member in the axial direction can be inserted, the open end of the roller body held by the holding member is pressed by the end of the opening of the detachable member. Then, since the roller body is detached from the holding member and the supporting member, the roller body can be easily detached and attached, and the roller body can be detached from the supporting member and the holding member without touching the outer peripheral portion of the roller body.
Usability is good without soiling hands.

According to the roller support according to the fourth aspect, in addition to the effects of the roller support according to any one of the first to third aspects, when the holding member is inserted into the roller body and pressed appropriately, Since the protruding portion cuts into the inner edge of the opening end of the roller body and the roller body is pressed and held by the holding member, the roller body can be more firmly held and the roller body can be easily attached.

According to the roller support of the fifth aspect, in addition to the effect of the roller support of the fourth aspect, when the holding member is inserted into the roller body and pressed appropriately, the holding member is formed on the holding member and is formed from the front end side. The protrusion that expands toward the base end bites into the inner edge of the opening end of the roller body, and the roller body is pressed and held by the holding member, so that the roller body can be more firmly held by the holding member and the roller The body can be easily attached.

According to the roller support of the sixth aspect, in addition to the effects of the roller support of the first aspect, when the holding member is inserted into the roller body and appropriately pressed, the roller body is formed. Since the holding member is urged in the radial direction by the holding member, and the holding member is urged in the central axis direction by the roller body to narrow the kerf and reduce the diameter, the roller body is pressed and held by the holding member. The roller body can be firmly held by the holding member.

According to the roller support according to the seventh aspect, in addition to the effect of the roller support according to any one of the first to sixth aspects, when the holding member is inserted into the roller body and appropriately pressed, substantially truncated. The conical holding member is urged in the center axis direction by the roller body, and the roller body is urged in the radial direction by the holding member. Therefore, the roller body is pressed and held by the holding member. Can be held firmly. Further, since the holding member is formed in a substantially frusto-conical shape, the applicable range for roller bodies having different inner diameter dimensions is widened.

According to the roller support according to the eighth aspect, in addition to the effect of the roller support according to any one of the first to seventh aspects, when a roller body having an application portion formed on the outer peripheral portion is used, Because the roller body can be detached from the support member and the holding member without touching the application part where the paint etc. has adhered,
Easy to use when attaching and detaching the roller body.

[Brief description of the drawings]

FIG. 1 is a perspective view showing an embodiment of a roller support of the present invention.

FIG. 2 is a plan view in which a part of the roller support is cut away.

FIG. 3 is a cross-sectional view of the holding member and the detachable member.

FIG. 4 is a perspective view showing a conventional roller support.

[Explanation of symbols]

 21 Roller support 22 Handle 23 Support shaft 24 Support member 25 Holding member 26 Detachable member 27 Peripheral part 28 Coating part 29 Roller body 47 Peripheral part 48 Cut groove 49 Projection 51 Opening 53 Center hole 54 Opening end

Continuation of the front page (56) References JP-A-8-117678 (JP, A) Jiko 60-34390 (JP, Y2) Jiko 55-30629 (JP, Y2) Jiko 52-51159 (JP , Y2) Jiko 62-773 (JP, Y2) Jiko 59-42142 (JP, Y2) Jiko 4-17262 (JP, Y2) Jiko 5-13431 (JP, Y2) (58) Field surveyed (Int.Cl. ⁷ , DB name) B05C 17/02-17/04 B05C 1/08-1/12 A46B 3/12 B25G 3/10

Claims (8)

(57) [Claims] 1. A roller support for removably and rotatably mounting a substantially cylindrical roller body, comprising: a handle portion; a support shaft provided at an end of the handle portion; A holding member rotatably provided about an axis, and a leading end inserted into one opening end of a center hole of the roller body to hold the vicinity of an inner edge of the opening end; coaxial with a base end of the holding member; A detachable member which is provided so as to be able to advance and retreat along the axial direction, and which presses one open end of a center hole of the roller body held by the holding member to release the holding of the roller body. Roller support tool characterized by the following. 2. An inner edge of a center hole of the roller body, which is rotatably provided at a tip end of the support shaft and is inserted from one open end of a center hole of the roller body. The roller support according to claim 1, further comprising a support member that supports the vicinity. 3. The support member is coaxially insertable into a center hole of the roller body and is formed into a substantially cylindrical shape having a diameter substantially the same as the inner diameter of the roller body. Is formed at a base end of the roller body so that the front end side in the axial direction is coaxially insertable into the center hole of the roller body, and is formed into a substantially columnar shape having a diameter substantially the same as the inner diameter of the roller body. The member is formed in a substantially bottomed cylindrical shape having a base end side of the holding member coaxially insertable and having an opening having an inner diameter substantially the same as the inner diameter of the roller body. The roller support according to claim 2. 4. The roller support according to claim 1, wherein the holding member has at least one protrusion protruding radially on an outer peripheral portion thereof. 5. The roller support according to claim 4, wherein the protruding portion of the holding member is formed in a shape that expands from the distal end toward the proximal end. 6. The holding member according to claim 1, wherein at least one or more notches are formed along the axial direction and cut out toward the central axis.
The roller support according to any one of the above. 7. The roller support according to claim 1, wherein the holding member is formed in a substantially frusto-conical shape whose diameter is reduced from a base end side to a front end side. 8. The roller support according to claim 1, wherein the roller body has an application portion formed on an outer peripheral portion.