JPH05115390A - Roll paper holder - Google Patents

Abstract

PURPOSE:To provide a roll paper holder mounting an expansible holding rod for holding the roll paper to a pair of arms in which the roll paper and holding rod can be set respectively to the holding rod and the arms by one hand. CONSTITUTION:In a roll paper holder having a holding rod 3 inserted in the center of the roll paper to hold the roll paper axially expansively and a pair of arms 2 for supporting the holding rod 3, while one end of the holding rod 3 is held by the arm 2 and constituted bendably, the other end has an engaging projection 31 coupled fittingly with a mounting hole 20 in the arm 2.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a roll paper holder in which a retractable holding rod for holding a roll paper is attached to a pair of arms.

A roll paper typified by a toilet paper or the like generally has a center hole because the paper is pulled out by rotation, so that a holding rod is inserted thereinto to form a frame. It is desirable that the roll bar be easily attached to the holding rod by setting it on the holding rod.

[0003]

2. Description of the Related Art FIG. 8 is an explanatory view of a conventional technique. Figure 8
As shown in (A), the holding rod 3 is inserted into the center of the roll paper-4, holds the roll paper-4, and has engaging projections 30 and 31 at both ends. An elastic portion 32 composed of a bellows is provided to enable elasticity in the axial direction. On the other hand, a frame 1 is attached to the wall of a toilet or the like, and the frame 1 has a pair of arms extending in parallel.
The arm 2 is provided with a mounting hole 20 at the tip of each arm 2 for fitting with the engaging projections 30, 31 of the holding rod 3.

In order to attach such a holding rod 3 to the arm 2, the engaging projection 30 of the holding rod 3 holding the roll paper-4 is fitted into the mounting hole 20 of the arm 2. Positioning and holding the roll paper-4 of the holding rod 3 with the left hand, grasp the holding rod 3 with the finger of the right hand and apply external force to shrink it, and hold the holding rod 3 between the arms 2. Position and hold rod 3
When the external force is released by making the engaging protrusion 31 of the holding rod 3 face the mounting hole 20 of the arm 2, the holding rod 3 is restored by the restoring force of the holding rod 3.
The engaging projections 31 are fitted into the mounting holes 20 of the arm 2 and mounted.

On the other hand, in order to replace the roll paper-4,
To remove the holding rod 3 from the arm 2, as shown in FIG. 8B, a pair of fingers is inserted into the arm 2 on the engaging projection 31 side of the holding rod 3 and the holding rod 3 is removed. An external force is applied so that the holding projection 3 of the holding bar 3 is disengaged from the mounting hole 20 of the arm 2, and the holding bar 3 is contracted and pulled out in the front direction.
Had been removed.

Then, the holding rod 3 is held by one hand, and the holding rod 3 is inserted into the roll paper 4 held by the other hand to carry out the above-mentioned attachment.

In such a roll paper holder,
By providing the holding rod 3 with elasticity, it can be attached to and detached from the arm 2 by an external force applied by a finger, which is advantageous in that it can be constructed at low cost.

[0008]

However, the prior art has the following problems. Since the holding rod 3 is removed from the arm 2, the holding rod 3
When setting the roll paper to the
When attaching the holding rod 3 with 4 set to the arm 2,
Both hands are required, which is troublesome. Even when the holding rod 3 is attached or detached, the finger has to be inserted into the narrow arm 2 because of the expansion and contraction of the holding rod 3,
It is cramped and it is difficult to install and remove.

Therefore, according to the present invention, the roll-peer for the holding rod is provided.
An object of the present invention is to provide a roll paper holder capable of setting a par and a holding rod on an arm with one hand.

Further, the present invention provides a roll paper holder capable of attaching and detaching the holding rod by applying an external force to the holding rod without inserting a finger into the arm. The purpose is to

[0011]

According to the first aspect of the present invention, the roll paper is inserted in the center of the roll paper-4.
In a roll paper holder having an axially expandable and contractible holding rod 3 for holding 4 and a pair of arms 2 for supporting the holding rod 3, one of the holding rods 3 is , The
It is characterized in that it is held in the arm 2 and is bendable, and the other is fitted and coupled with the engaging projection 31 of the holding rod 3 and the mounting hole 20 of the arm 2. According to claim 2 of the present invention, in one aspect of the present invention, one of the holding rods 3 is
An arm holding portion 34 for sandwiching and holding the arm 2 is provided. Claim 3 of the present invention is claim 1
2 or 3, the holding bar 3 is provided with a hinge portion 35 so as to be bendable. According to claim 4 of the present invention, in claim 1 or 2 or 2, the holding rod 3 is provided with a protruding portion 33 protruding from the arm 2 on the other side, and the protruding portion 33 is operated to operate the holding rod. It is characterized in that 3 is expanded and contracted.

[0012]

According to the first aspect of the present invention, one of the holding rods 3 is held by the arm 2 and is bendable, and the other is held so that the engaging projection 31 and the arm 2 of the holding rod 3 can be bent. Mounting hole 2
Since the fitting connection with 0 is made, one of the holding rods 3 is held by the arm 2 and the other fitting connection is released by an external force, and the holding rod 3 is bent by bending the holding rod 3. Then, the roll paper 4 can be exchanged from the other side of the holding rod 3 by detaching it from the arm 2. Further, while holding one of the holding rods 3 in the arm 2, the other of the holding rods 3 is rotated in the direction of the arm 2 so that the holding rod 3 can be fitted with the arm 2 and set.

Therefore, the holding rod 3 can be set on the arm 2 by operating the other side of the holding rod 3 with one hand to set the roll paper-4.

According to the second aspect of the present invention, the arm holding portion 34 for holding the arm 2 by sandwiching the arm 2 on one side of the holding rod 3.
Since the holding rod 3 is provided, the holding rod 3 can be removed from the arm 2 and can be replaced when the holding rod 3 is damaged, and the holding rod 3 need not be fixed to the arm 2. Three
It can be realized by remodeling and the manufacturing cost can be reduced.

According to the third aspect of the present invention, since the holding rod 3 is provided with the hinge portion 35 so as to be bendable, the bending amount of the holding rod 3 can be increased, and the holding rod 3 is strong and smoothly bent. ..

According to the fourth aspect of the present invention, the protruding portion 33 protruding from the arm 2 is provided on the other side of the holding rod 3, and the protruding portion 33 is operated to expand and contract the holding rod 3. Since it is not necessary to extend and retract the holding rod 3 by pushing a finger into the arm 2, the extension and contraction operation can be performed from the outside of the arm 2, and the one-handed operation can be performed more smoothly.

[0017]

【Example】

(a) Description of the First Embodiment FIG. 1 is a configuration diagram of the first embodiment of the present invention, FIG. 2 is an operation explanatory diagram (No. 1) of the first embodiment of the present invention, and FIG. 3 is the present invention. FIG. 7 is an explanatory diagram (No. 2) of the operation of the first embodiment of FIG.

In FIG. 1, FIG. 1 (A) is a view showing a mounting state, FIG. 1 (B) is a view showing only the holding rod 3, and FIG.
1C is a left side view of FIG. 1A, FIG. 1D is a perspective view of the arm holding portion, and the same parts as those shown in FIG. 8 are indicated by the same symbols. ..

Reference numeral 33 denotes a protruding portion, which has a shape protruding from the holding rod 3 to the outside of the arm 2 and has an arm at the time of mounting.
In order to prevent interference with the arm 2, the holding rod 3 is provided on the front circumferential portion of FIG. 1 (A) that does not interfere with the arm 2 and projects from the arm 2 and has a circular shape at the tip. An operation surface 33a is provided. Also, the shape of the engaging projections 30 and 31 of the holding rod 3 is different from the conventional cylindrical shape, and is on the mounting side (upper side in the figure)
Has an inclined portion.

Reference numeral 34 is an arm holding portion, which has an engaging projection 30 which is fitted in the mounting hole 20 of the arm 2,
As shown in FIGS. 1 (C) and 1 (D), the arm 2 is sandwiched from both sides, and one of the holding rods 3 is held by the arm 2.

Reference numeral 35 denotes a hinge for rotating the remaining portion of the holding rod 3 with respect to the arm holding portion 34. As shown in FIG. A shaft is provided on the front side of, and the remaining portion of the holding rod 3 is rotatable with respect to the arm holding portion 34 by the shaft.

Therefore, the holding rod 3 is on the left side (one side),
An arm holding portion 34 for sandwiching the arm 2 via a hinge 35.
Is provided, and the protruding portion 33 is provided on the right side (the other side) of the engaging protrusion 31 and the operating surface 3 of the protruding portion 33.
The arm 2 is sandwiched by 3a.

Next, the detaching operation of the holding rod 3 will be described with reference to FIG. As shown in FIG. 2A, the protrusion 33
The operating surface 33a is pressed with a finger to contract the elastic portion 32 of the holding rod 3, and the fitting between the engaging protrusion 31 of the holding rod 3 and the mounting hole 20 of the arm 2 is released. Then, as shown in FIG. 2B, if the protruding portion 33 of the holding rod 3 is pushed in the direction of the arrow, one of the holding rods 3 is held in the arm 2 by the arm holding portion 34. , The hinge 35 is rotated about the hinge 35, and the other side of the holding portion 3 comes out of the arm 2 and, as shown in FIG.
The other of the holding rods 3 can be removed from the arm 2.
Then, in the roll paper-4 having the core, the core is taken out from the other side of the holding rod 3 and a new roll paper-4 is set from the other side of the holding rod 3.

The attaching operation of the holding rod 3 will be described with reference to FIG. As shown in FIG. 3 (A), roll paper-4
Since one of the holding rods 3 having been set is held by the arm 2 by the arm holding portion 34, the operating surface 33a of the other protruding portion 33 of the holding rod 3 is held by a finger as shown in the figure. , While pushing in the diagonal direction to shrink the elastic portion 32 of the holding rod 3,
The holding bar 3 is rotated around the hinge 35. As a result, as shown in FIG.
Approaches the tip of arm 2. At this time, even if the pressing force of the finger is small and the engaging protrusion 31 comes into contact with the arm 2, the inclined portion of the engaging protrusion 31 smoothly moves along the inner surface of the arm 2,
As it is rotated, as shown in FIG. 3C, the engaging projection 31 of the holding rod 3 is fitted into the mounting hole 20 of the arm 2 and the pressing force is released, so that the elastic portion 32 of the holding rod 3 is released. Restoring force
It is attached to the m2.

In this way, one of the holding rods 3 is
Since it is held by the arm holding portion 34, the other side of the holding rod 3 is operated with one hand to remove it from the arm 2 and roll roll.
The set of the par and the attachment to the arm 2 can be performed, and the replacement operation of the roll paper becomes extremely simple.

Further, since the arm holding portion 34 is constructed so as to sandwich the arm 2, it can be exchanged and can be realized only by providing it at the tip of the holding rod 3 and can be applied to the existing arm 2. To
Manufacturing costs can also be reduced.

By providing the engaging projection 30 of the arm holding portion 34 with a slanted portion, even if the spacing between the arm holding portions 34 is small with respect to the width of the arm 2, the arm 2 can be formed. In contrast,
When attaching the arm holding portion 34, the arm holding portion 34 gradually expands at the inclined portion of the engaging projection 30 at the tip of the arm 2, and the engaging projection 30 is placed in the mounting hole 20 of the arm 2. You can fall and pinch the arm 2 firmly.

Further, since the holding rod 3 is bent by providing the hinge 35, a large bending amount can be obtained, an unnecessary force is not applied to the holding rod 3, and the bending operation (rotation operation) can be smoothly performed.

The holding rod 3 is operated by operating a finger from the outside of the arm 2.
Since it can be attached and detached, it can be attached and removed without inserting a finger into the arm 2.
It is extremely easy to install and remove.

Further, since the protrusion 33 is provided with the operation surface 33a, the contact area of the finger becomes large, and the operation is easy,
Moreover, since it is not a point contact, the force is not concentrated on one point of the finger, the pressing is easy, and since it is not a protruding shape, there is no danger to the human body.

Further, since the engaging projection 31 of the holding rod 3 is provided with the inclined surface, when the holding rod 3 is attached, the holding rod 3 contracts along the arm 2 and the holding rod 3 is smoothly engaged. Protrusion 31
And the fitting hole 20 of the arm 2 can be fitted together, and the pressing force of the finger can be very small.

(B) Description of Other Embodiments FIG. 4 is a block diagram of the second embodiment of the present invention.
FIG. 4A is a diagram showing the mounting state, and FIG. 4B is a diagram showing only the holding rod 3.

In FIG. 4, the same components as those shown in FIG. 1 are designated by the same symbols, and the difference from the first embodiment of FIG. 1 is that the right end (the other) of the holding rod 3 is Protruding part 3
3 is not provided, and the other engaging protrusion 31 of the holding rod 3 is not provided with an inclined portion.

The attaching and detaching operations of the holding rod 3 of this embodiment are basically the same as those in FIGS. 2 and 3, but the operation by the protruding portion 33 and the operation by the inclined portion of the engaging projection 31 cannot be realized.

FIG. 5 is a block diagram of the third embodiment of the present invention. In the figure, the same components as those shown in FIG. 1 are designated by the same symbols, and the difference from the first embodiment of FIG.
The arm outside portion of the arm holding portion 34 is configured as a separate body,
The point where it is attached to the holding rod 3 by a screw, the point where the hinge 35 has a slit structure in which a part is connected, the point where the elastic portion 32 is made of sponge, and the other side of the holding rod 3. That is, the engaging projection 31 has no inclined portion.

In this embodiment, the holding force of the arm 2 can be adjusted by the screw of the arm holding portion 34, and the holding force can be held with an appropriate holding force regardless of the thickness of the arm 2. Further, since the hinge 35 has a slit shape, the hinge 35 can be integrally formed, and since the elastic portion 32 is made of sponge, the holding rod 3 can be divided into two parts with the sponge sandwiched therebetween. It is easy to do.

The attaching / detaching operation of the holding rod 3 of this embodiment is basically the same as that of FIGS. 2 and 3, but the operation by the inclined portions of the engaging projections 30 and 31 cannot be realized.

FIG. 6 is a block diagram of the fourth embodiment of the present invention. In the figure, the same parts as those shown in FIG. 1 are shown by the same symbols, and the difference from the first embodiment of FIG. 1 is that the hinge 35 has a shaft provided at the center thereof. At one point,
This is that the elastic portion 32 is composed of a spring.

In this embodiment, since the shaft is provided at the center of the hinge 35, the hinge 35 becomes strong, the durability is increased, and the elastic portion 32 is made of a spring, so that it is strong.

The attaching / detaching operation of the holding rod 3 of this embodiment is basically the same as that shown in FIGS. 2 and 3, and therefore its explanation is omitted.

FIG. 7 is a block diagram of the fifth embodiment of the present invention. In the figure, the same parts as those shown in FIG. 1 are indicated by the same symbols, and the difference from the first embodiment of FIG. 1 is that the hinge 35 and the elastic portion 32 are integrated spring-shaped members. It is configured, that the other engaging protrusion 31 of the holding rod 3 is not provided with an inclined portion, and that the protruding portion 33 is not provided with an operation surface 33a.

In this embodiment, the hinge 35 and the elastic portion 32 are used.
The integrated structure simplifies the structure and reduces costs.

The attaching and detaching operations of the holding rod 3 of this embodiment are basically the same as those in FIGS. 2 and 3, but the operation by the inclined portion of the engaging projection 31 and the operation surface 3 of the protruding portion 33.
Although the operation of 3a cannot be realized, there is no change in that it can be operated from the outside of the arm 2.

In addition to the above embodiment, the present invention can be modified as follows. In the above-mentioned embodiment, the operating surface 33a is provided on the protruding portion 33, but the operating surface may be reduced to a semicircular shape, or the operating surface may not be provided and only the protruding shape may be provided.

The inclined surfaces of the engaging projections 30 and 31 of the holding rod 3 may be arcuate, or the inclined surfaces may not be provided.

Roll roll-4 is replaced with toilet paper.
However, it can be applied to other roll papers. Although the present invention has been described with reference to the embodiments, various modifications are possible within the scope of the gist of the present invention, and these modifications are not excluded from the scope of the present invention.

[0047]

As described above, according to the present invention,
It has the following effects. One of the holding rods holding the roll paper is held in the arm and the other is rotated, so that the holding rod is removed from the arm, and the roll paper is set and held. The rod can be attached to the arm with one hand, making it extremely easy to replace the roll paper.

Since only one of the holding rods needs to be held in the arm, it can be realized easily and easily, and a low cost function can be provided.

[Brief description of drawings]

FIG. 1 is a configuration diagram of a first embodiment of the present invention.

FIG. 2 is an operation explanatory diagram (1) of the first embodiment of the present invention.
Is.

FIG. 3 is an explanatory diagram of the operation of the first embodiment of the present invention (No. 2)
Is.

FIG. 4 is a configuration diagram of a second embodiment of the present invention.

FIG. 5 is a configuration diagram of a third embodiment of the present invention.

FIG. 6 is a configuration diagram of a fourth embodiment of the present invention.

FIG. 7 is a configuration diagram of a fifth embodiment of the present invention.

FIG. 8 is an explanatory diagram of a conventional technique.

[Explanation of symbols]

 1 Frame 2 Arm 3 Holding Rod 4 Roll Paper 20 Mounting Hole 30, 31 Engagement Projection 32 Elastic Part 33 Projection Part 34 Arm Holding Part 35 Hinge

Claims (4)

[Claims] 1. A holding rod (3) which is inserted into the center of a roll paper (4) and is capable of expanding and contracting in the axial direction for holding the roll paper (4), and the holding rod. Roll paper holder having a pair of arms (2) for supporting (3)
In the above, one of the holding rods (3) is held by the arm (2) and is configured to be bendable, and the other is held by the engaging projection (31) and the arm (3) of the holding rod (3). A roll paper holder characterized by being fitted and coupled to the mounting hole (20) of 2). 2. A rollpe according to claim 1, wherein one of said holding rods (3) is provided with an arm holding portion (34) for holding said arm (2) by sandwiching it. -Par holder-. 3. The holding bar (3) has a hinge portion (35).
The structure is provided so that it can be bent.
Or a roll paper holder of 2. 4. A protrusion (33) protruding from the arm (2) is provided on the other side of the holding rod (3), and the protrusion (33) is operated to move the holding rod (3). The roll paper holder according to claim 1, wherein the roll paper holder is expanded and contracted.