JPH0618618Y2 - roller - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION <Industrial field of application> The present invention relates to improvement of a roller for applying / absorbing liquid or for removing / cleaning liquid.

<Prior Art> Conventionally, there has been a cleaning roller as shown in FIG. There was also a paint coating roller of similar construction. These are the rolls (a) used for the above-mentioned respective purposes, which are fixed to a holding portion (b) for rotatably holding them. The holding portion (b) is a shaft portion (c) that rotatably penetrates the roll (a).
And a handle (d) for pressing and rolling the roll (a) on the surface of another person. These rollers are, for example, those in which a cylindrical body (e) having an adhesive member on the outer peripheral surface thereof is detachably mounted on the peripheral surface of a roll (a) (to be used for applying or absorbing liquid). When using it for another purpose,
Use a cylindrical body corresponding to them on the outer peripheral surface). In other words, it has a structure that can be replaced with the same one if it becomes dirty and the cleaning power decreases.

<Problems to be solved by the invention> However, while such a roller is pressed and rolled by another person, the cylindrical body (e) fitted to the roll (a) is often adhered and detached. It was

The present invention aims to solve the above problems.

<Means for Solving Problems> In view of the above problems, the present invention provides the following rollers.

Cylindrical body (1), roll (2) that fits inside this cylindrical body (1) as a core, and this roll that is axially fixed to roll (2)
A shaft (3) that rotatably holds (2) and an annular winding member (5) that can be deformed so as to increase the outer diameter by receiving a force from the inside, and has the following configuration Is.

That is, the roll (2) has a portion where the outer peripheral surface is constricted at an appropriate position, that is, the appropriate position on the outer peripheral surface has a receiving portion (6) whose diameter is smaller than other positions on the outer peripheral surface. The receiving portion (6) is in the form of a groove formed in an annular shape along the peripheral surface of the roll (2). Each position in the roll (2) circumferential direction (x) inside the receiving part (6) is
Maximum diameter part (6) ′ shallower than other parts inside the receiving part (6)
And the smallest diameter part deeper than other parts inside the receiving part (6)
(6) ″. The winding member (5) has a receiving portion with an inner peripheral surface.
Corresponding to the maximum diameter part (6) ′ of (6), the deepest part that receives it
(5) ′ and a projection (5) ″ which is inserted into the minimum diameter portion (6) ″ of the receiving portion (6) and corresponds to the minimum diameter portion (6) ″. When the winding member (5) is rotated with respect to the roll (2), the protruding portion (5) ″ that has entered the minimum diameter portion (6) ″ of the receiving portion (6) is received by the receiving portion.
By displacing to the maximum diameter portion (6) 'side of (6) and pressing against this maximum diameter portion (6)', the winding member (5) extends and the outer diameter increases, and the winding member (5) The outer peripheral surface (9) presses the inner peripheral surface of the cylindrical body (1) to obtain a fixing force between the cylindrical body (1) and the roll (2).

The cylindrical body (1) has an absorbing member for a liquid or the like on its outer peripheral surface.

The cylindrical body (1) has an adhesive member for removing dust on its peripheral surface.

The above or or shaft (3) is provided with a handle (4).

<Operation> In the roller according to the present invention having the above-mentioned means, the winding member (5) is rotated with respect to the roll (2), whereby the minimum diameter portion (6) of the receiving portion (6) is ) ″ The protruding part (5) ″ that has entered is displaced toward the maximum diameter part (6) ′ side of the receiving part (6) and presses against this maximum diameter part (6) ′, so that the winding member ( Five)
Expands to increase the outer diameter, and the outer peripheral surface (9) of the annular member (6) ′ presses the inner peripheral surface of the cylindrical body (1), and the cylindrical body (1) and the roll (2).
It is possible to firmly adhere to.

Since the outer peripheral surface of the cylindrical body (1) can hold a liquid, the liquid can be applied by using such a cylindrical body (1).

Since the outer peripheral surface of the cylindrical body (1) can adhere dust or the like, cleaning can be performed using such a cylindrical body (1).

Since the shaft (3) has the handle (4), by holding the handle (4), the rolling operation of the cylindrical body (1) for obtaining each of the above-mentioned actions can be easily performed. You can do it.

<Embodiment> A preferred embodiment of the present invention will be illustratively described in detail below with reference to the drawings. However, the dimensions, shapes, materials, relative positions, etc. of the components described in this embodiment are not intended to limit the scope of the present invention to them unless otherwise specified. , It is just an example of explanation.

FIG. 1 shows an embodiment of the present invention.

Detach the hollow cylindrical body (1), which is provided with a dust-removing adsorption member such as an adhesive member or an adhesive tape, or a moisture absorbing member such as a sponge on the peripheral surface (1 '), to a separate roll (2). Attach freely. This roll (2) is cylindrical and its axis of symmetry (as a pivoting body) is penetrated by a shaft (3). The roll (2) is rotatably fixed around the shaft (3) as a rotation axis. One end of the shaft (3) is extended to the outside of the roll (2), and a handle (4) is extended at the end of the extension (3 ′) (extension (3 ′) of the shaft (3)). Is not limited to the bending direction as shown in Fig. 1. Of course, it may not be bent).

An annular winding member (5) is fitted on the outer peripheral surface (2 ') of the roll (2). About the details around this winding member (5),
An embodiment is shown in FIGS. 2 and 3.

FIG. 2 shows the main part of the roll (2) shown in FIG. 1 taken out. At an appropriate position of the roll (2), a winding member (5) receiving portion (6) having a smaller diameter than that of the roll (2) and having undulations described later is provided. This receptor
In order to make it easy to attach the winding member (5) to (6), in FIG.
A part (2 ″) of the roll (2) is shown so that it can be detached from the main body of the roll (2). However, if the configuration related to this detachment is unnecessary, it is not necessary to provide it. (7) Is a knob for screwing this (2 ″) into the tip of the shaft (3). FIG. 3 is a sectional view taken along the line AA of FIG. In FIG. 3, hatching is omitted in order to avoid complication of the drawing. The groove-shaped receiving portion (6) formed in an annular shape along the peripheral surface of the roll (2) has the following configuration. That is,
Each position in the circumferential direction (x) of the roll (2) inside the receiving part (6) has the maximum diameter part (6 ′) (6 ′) where the distance from the shaft (3) is maximum.
(6 ′) and a minimum diameter portion (6 ″) (6 ″) (6 ″) that minimizes the distance from the shaft (3). The maximum diameter portion (6 ′) and the minimum diameter portion (6 ″) ) Has a pair of stepped portions and has outer peripheral portions (8), (8), (8) in which the diameter gradually decreases gradually from the maximum diameter portion (6 ') to the adjacent minimum diameter portion (6 "). Here, three maximum-diameter portions are formed from the viewpoint of three-point support, but the number is not limited to this number, and may be more or less than this. ), The winding member (5) is formed so as to have an inner peripheral surface having a shape corresponding to the outer periphery of the winding member (5).
The inner peripheral surface corresponds to the maximum diameter part (6) 'of the receiving part (6) and the deepest part (5)' ... which receives this, and the minimum diameter part of the receiving part (6)
(6) ″ ... and projections (5) ″ ... Then, the winding member (5) is rotated with respect to the roll (2) so that the protruding portion (5) ″ that has entered the minimum diameter portion (6) ″ of the receiving portion (6) is received by the receiving portion. Maximum diameter part of (6) (6) ′
By displacing to the side and pressing against this maximum diameter part (6) ′, the winding member (5) expands to increase the outer diameter, and the outer peripheral surface (9) of the winding member (5) becomes a cylindrical body. Pressing the inner surface of (1), cylindrical body
This is to obtain the adhesive force between the roll (1) and the roll (2). Winding member
(5) may be C-shaped instead of annular, but the following examples are disclosed in order to maintain durability.

The winding member (5) is provided with a stretchable diameter (10) which is richer in deformability (here, elastic or plastic, or both of them) than others. By this expansion and contraction diameter (10), the winding member
The diameter of (5) is increased or decreased.

The outer peripheral surface (9) of the winding member (5) is effectively formed by providing a material having a large slip resistance in order to improve the biting with the inner peripheral surface of the cylindrical body (1).

<Effect of the device> The reliability of fixing the cylindrical body is improved without impairing the ease of replacement.

When applying a liquid, the cylindrical body does not come off due to the weight of the liquid absorbed.

Even when dust is removed, the cylindrical body does not adhere to the portion to be cleaned and come off.

By holding the handle, the cylindrical body can be easily rolled, and in this case, the force point moves away from the point of action, but the reliability of fixing the cylindrical body is not impaired.

[Brief description of drawings]

FIG. 1 is a partially cutaway perspective view of an embodiment of the present invention. 2 is a front view of the main part of FIG. 1, and FIG. 3 is A of FIG.
FIG. FIG. 4 is a front view of a conventional roller. (5) ... winding member, (6) ... receiving part,

Claims (4)

[Scope of utility model registration request] 1. A cylindrical body (1) and this cylindrical body (1) as a core
(2) that fits inside the roll, a shaft (3) that is rotatably held by the roll (2) and that holds the roll (2) rotatably, and the extension outer diameter increases by receiving force from the inside The roll (2) is provided with a deformable annular winding member (5) in such a manner that a portion of the outer peripheral surface where the appropriate position is narrowed, that is, an appropriate position of the outer peripheral surface has a diameter larger than that of other positions on the outer peripheral surface. It has a small receiving part (6), and this receiving part (6)
(2) is a groove formed in an annular shape along the circumferential surface of the roll (2) in the receiving portion (6) in the circumferential direction (x),
Maximum diameter part (6) ′ shallower than other parts inside the receiving part (6)
And the smallest diameter part deeper than other parts inside the receiving part (6)
(6) ″, and the inner peripheral surface of the winding member (5) has a maximum diameter portion (6) ′ of the receiving portion (6).
Corresponding to the deepest part (5) 'that receives it, and the smallest diameter part (6) "of the receiving part (6)"
The winding member (5) is rotated with respect to the roll (2), and thus the winding member (5) protrudes into the minimum diameter portion (6) ″ of the receiving portion (6).
(5) ″ is displaced toward the maximum diameter portion (6) ′ side of the receiving portion (6) and presses against this maximum diameter portion (6) ′, whereby the winding member (5) extends to increase the outer diameter. Further, the outer peripheral surface (9) of the winding member (5) presses the inner peripheral surface of the cylindrical body (1) to obtain a fixing force between the cylindrical body (1) and the roll (2). A roller characterized by that. 2. The roller according to claim 1, wherein the cylindrical body (1) has an absorbing member for a liquid or the like on its outer peripheral surface. 3. The roller according to claim 1, wherein the cylindrical body (1) has an adhesive member for removing dust on its peripheral surface. 4. The roller according to claim 1, 2 or 3, wherein the shaft (3) is provided with a handle (4).