JPH09474A - Paper holder - Google Patents

Abstract

PURPOSE: To hold roll paper by a projection by extremely simple assembly work by integrally forming a holding member for holding the roll paper at both ends by providing the projection, a spindle and a restoration member, inserting the holding member to a window part provided on a side plate and then fitting the spindle to a bearing. CONSTITUTION: This paper holder whose plane view is a U shape is provided with the holding member 8 for holding the roll paper projected through the window part 7 of a pair of left and right side plates 4 to an inner wall side. The holding member 8 is provided with the projection 9 for holding the roll paper, the spindle 10 formed at a root and an elastically deformable restoration member 11 successively provided on a rear part and is integrally formed. Then, the bearing 13 is provided on the lower part of the window part 7 on the side plate 4 and a notch 15 is provided parallelly to the bearing 13 on an outer wall 4a between the window part 7 and the bearing 13. Thus, the spindle 10 of the holding member 8 inserted to the window part 7 is freely fitted to the bearing 13 and the holding member 8 is pressed to a direction for projecting from the window part 7 by the restoration member 11.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION This invention relates to toilet paper,
The present invention relates to a paper holder for various roll paper such as cooking paper.

[0002]

2. Description of the Related Art Conventionally, various types of paper holders for mounting various roll papers have been invented, and in particular, a paper holder capable of inserting and removing the roll paper with one touch has been put into practical use.

In such a simple replaceable paper holder, a back plate and a cover are integrally formed, and a holding member having a projection for holding roll paper and a side plate are provided as separate members, and the projection is preliminarily attached to the side plate. The side plate and the holding member, which are movably engaged with each other, are fitted to the back plate and the cover portion.

[0004]

However, in the paper holder having the above-mentioned structure, the side plate is composed of a separate member from the back plate and the cover portion. Therefore, if the size of each member is slightly different, the side plate fits well. There are inconveniences such as inability to fit, crevices that open due to gaps, and easy removal during use. Therefore, as the number of members constituting the paper holder increases, it is necessary to form each member extremely accurately, which has been a cause of increasing the manufacturing cost of the paper holder.

Further, such a paper holder is generally made of synthetic resin, and it is very difficult to precisely form such synthetic resin as designed. Therefore, when assembling each member, it is necessary to apply an unnecessarily large force, a combination of members that cannot be assembled occurs, or after assembly, each member of the paper holder is disengaged and broken. There were some inconveniences.

The present invention has been made in view of the above problems, and it is an object of the present invention to provide a paper holder that is easy to assemble, difficult to remove, and easy to use, while reducing the number of parts as much as possible to reduce the production cost. I am trying.

[0007]

In order to achieve the above object, the present invention comprises a back plate attached to a wall surface, a pair of side plates protruding forward from both sides of the back plate, and a pair of left and right side plates. A paper holder provided integrally with a cover portion provided on the outer wall side, respectively, and protruding from the outer wall side to the inner wall side through the window portion of the side plate, and provided with a holding member for holding the roll paper. , This holding member,
A protrusion that holds the roll paper, a spindle formed at the base,
On the other hand, an elastically deformable restoring member integrally formed on the rear portion of the holding member, and a bearing for supporting the support shaft,
Provided on the outer wall of the side plate and below the window portion, and further on the outer wall between the window portion and the bearing,
A cutout is provided in parallel with the bearing, the restoring member is brought into contact with the inner wall of the cover portion facing the outer wall of the side plate, and the support shaft is provided with the roll paper pivotally supported by the protrusion. It is characterized in that support shaft disengagement preventing means for preventing disengagement of the support shaft from the bearing when the shaft is supported by the bearing is provided.

[0008]

In the paper holder of the present invention, the back plate attached to the wall surface, the pair of side plates protruding forward from both sides of the back plate, and the cover portions provided on the outer wall sides of the pair of left and right side plates are provided. Since it is integrally molded, it is not necessary to assemble the back plate, the side plate, and the cover portion that form the paper holder as in the conventional case, and the labor and time for assembling can be omitted, and the production cost can be reduced.

Further, since the projections, the support shafts and the restoring member constituting the holding member are integrally formed, the roll paper can be held by the holding member having an extremely simple structure without increasing the number of parts.

Further, a window portion for inserting the holding member is provided on the side plate, and a bearing for pivotally supporting the support shaft is provided on the outer wall of the side plate and below the window portion. The roll paper can be held by the protrusions only by performing an extremely simple assembling work of inserting the support shaft into the bearing and then inserting the support shaft into the bearing.

Further, since the notch is provided directly above the bearing in parallel with the bearing, the work of fitting the support shaft can be easily performed, and the support shaft disengagement preventing means is provided. With the rotation in the roll paper holding direction, the support shaft can be prevented from coming off the bearing, and the roll paper can be reliably held by the protrusion.

[0012]

Embodiments of the present invention will be described below with reference to the drawings. However, the present invention is not limited thereby. 1 to 6 are views showing an embodiment of the paper holder according to the present invention, FIG. 1 is an exploded perspective view showing the paper holder as seen from a little obliquely above from the front, and FIG. 2 is the same paper holder. FIG. 3 is a view for explaining the mounting structure of the holding member of FIG. 3, FIG. 3 is a view for explaining the mounting operation of the holding member of the paper holder, FIG. 4 is a front view in which a part of the paper holder is cut, and FIG. FIG. 6 is a side sectional view, and FIG. 6 is a view for explaining a plan view in which a part of the paper holder is cut.

1 to 6, reference numeral 1 denotes a paper holder for roll paper (not shown) such as toilet paper, and this paper holder 1 is a wall surface of a toilet, sink, etc. by means of screws 2 or double-sided adhesive material. A side plate 4 attached to the rear plate 3, a pair of side plates 4 projecting forward from both sides of the back plate 3, and a cover portion 5 provided outside the pair of left and right side plates 4, respectively.
Has a paper cutter 6 which is pivotally supported at the back of its upper end, and a holding member 8 which is made of synthetic resin and which holds the roll paper and which projects inward from the windows 7 of the pair of side plates 4.

Further, the holding member 8 has a wing-shaped projection 9 for holding the roll paper, and a columnar support shaft 1 formed at the base.
0, and a linear restoring member 11 which is integrally formed on the rear portion of the holding member 8 and is elastically deformable, and has a tip portion 11a bent in a V shape toward the support shaft 10 side.

Moreover, in a predetermined portion of the peripheral surface of the support shaft 10,
Groove 12 with peripheral surface width L and peripheral surface length M (see FIGS. 2 and 3)
Are formed.

On the other hand, the bearing 13 that supports the support shaft 10 is
It is provided on the outer wall 4 a of the side plate 4 and below the window 7. Further, a notch 15 is provided in parallel with the bearing 13 in the raised portion 14 of the outer wall 4 a between the window 7 and the bearing 13.

When the support shaft 10 is fitted into the bearing 13, the claws 16 (see FIGS. 2 and 3) that engage with the grooves 12 formed on the peripheral surface of the support shaft 10 are arranged in the axial direction of the bearing 13. And is formed parallel to the notch 15. The pawl 16 and the groove 12 constitute a support shaft separation preventing means.

Further, in order that the support shaft 10 can be easily fitted into the bearing 13, a predetermined angle θ from the support shaft 10 (for example, ≈30).
The outer wall 4a of the side plate 4 has a support bearing 17 extending toward the cover portion 5 side. Further, when the support shaft 10 is fitted into the bearing 13 and the tip portion 11a of the restoring member 11 comes into contact with the inner wall 5a of the cover portion 5 facing the outer wall 4a of the side plate 4, the restoring force of the restoring member 11 is The center A of the curvature of the curved surface S of the inner wall 5a is not aligned with the center B of the support shaft 10 but is displaced from the center B by a minimum distance ΔR so that the projection 9 can effectively hold the roll paper.

When the holding member 8 is inserted into the window portion 7 and then the spindle 10 is fitted into the bearing 13, the restoring member 11 of the holding member 8 in the state shown by the chain double-dashed line is the roll paper of the spindle 10. Along with the rotation in the holding direction (direction C), the curved surface S moves upward from below while elastically deforming in a contact state.

In order to hold the roll paper on the holding member 9 with the above structure, first, the holding member 9 is placed at the rear part of the restoring member 1.
From the 1st side, it inserts in the window 7, and then, as shown by the chain double-dashed line in FIG. 3, the holding member 9 is tilted in the D direction and the spindle 10 is fitted into the bearing 13. At this time, the claw 16 engages with the groove 12 formed on the peripheral surface of the support shaft 10. After that, when the roll paper is held by the projection 9, one of the contact surfaces 12a of the groove 12 is moved by the movement of the groove 12 as the support shaft 10 rotates in the C direction.
The claw 16 abuts on the support shaft 10 to lock the support shaft 10 in the bearing 13.

As described above, in this embodiment, since the back plate 3, the pair of side plates 4 and the pair of cover portions 5 are integrally formed, the number of members constituting the paper holder can be reduced and the paper holder can be held. Also for the member 8, the projection 9 and the support shaft 10
Since the restoring member 11 is integrally molded, the number of constituent members can be further reduced.

Further, the inner wall 5a portion of the cover portion 5 with which the tip portion 11a of the restoring member 11 abuts has a shape provided with a curved surface S having a center of curvature A at a position displaced from the center B of the support shaft 10. Therefore, the restoring force of the restoring member 11 works effectively, and the claw 16 comes into contact with the one contact surface 12a of the groove 12 by the movement of the groove 12 accompanying the rotation of the supporting shaft 10 in the C direction. Since it can be locked to 13, the holding member 8
The roll 9 can be securely held by the projections 9 without being detached or rattling. Further, after removing the roll paper, the support shaft 10 can be easily detached from the bearing 13 by a simple operation of tilting the projection 9 in the D direction. further,
When the support shaft 10 is fitted into the bearing 13, there is a notch 15 above the bearing 13. Therefore, when the support shaft 10 is inserted, the bearing 1
When the notch 3 is pressed by the notch 15, the support shaft 10 can be easily fitted into the bearing 13.

In this embodiment, one restoration member is arranged at the rear part of the holding member, but a plurality of restoration members may be arranged at the rear part of the holding member. This is because, even if it is broken, the rest of the restoration member can be used as it is, and there is no need to replace the restoration member.

[0024]

As described above, according to the present invention,
Since the back plate, the pair of side plates, and the pair of cover parts are integrally molded, the number of members constituting the paper holder can be reduced, and the holding member also includes the projection, the support shaft and the restoring member. Since it is molded into, the number of constituent members can be further reduced. Thus, the roll paper can be held by the holding member having an extremely simple structure without increasing the number of parts.

Further, the bearing for supporting the support shaft is provided on the outer wall of the side plate and below the window, and the notch is provided directly above the bearing in parallel with the bearing, so that the support shaft is fitted. The work can be easily performed, and by providing the support shaft detachment preventing means, it is possible to easily prevent the support shaft from being detached from the bearing due to the rotation of the support shaft in the roll paper holding direction. With a simple assembling property, the holding member is inserted into the window portion, and then the support shaft is fitted into the bearing, so that the holding member does not come off or rattle, and the roll paper is projected. Can be securely held.

[Brief description of drawings]

FIG. 1 is a partially exploded perspective view showing an embodiment of the present invention.

FIG. 2 is an explanatory diagram of a main part configuration in the embodiment.

FIG. 3 is a diagram for explaining an operation in the embodiment.

FIG. 4 is a partially cut front view of the above embodiment.

FIG. 5 is a side sectional view of the above embodiment.

FIG. 6 is a partially cut plan view of the above embodiment.

[Explanation of symbols]

DESCRIPTION OF SYMBOLS 1 ... Paper holder, 3 ... Back plate, 4 ... Side plate, 5 ... Cover part, 7 ... Window part, 8 ... Holding member, 9 ... Protrusion, 10 ... Support shaft, 11 ... Restoring member, 12 ... Groove, 13 ... Bearing , 15 ...
Notches, 16 ... claws.

Claims (2)

[Claims] 1. A back plate attached to a wall surface, a pair of side plates protruding forward from both sides of the back plate, and a cover portion provided on the outer wall side of each of the left and right side plates integrally molded. , A paper holder provided with a holding member for holding the roll paper, which protrudes from the outer wall side to the inner wall side through the window portion of the side plate, and the holding member has a projection for holding the roll paper and a base. On the outer wall of the side plate, and on the outer wall of the side plate, and on the outer side of the side wall, a bearing that axially supports the support shaft is formed. It is provided below,
The outer wall between the window portion and the bearing is provided with a notch parallel to the bearing, and the restoring member is brought into contact with the inner wall of the cover portion facing the outer wall of the side plate, and the roll paper is projected. A paper holder provided with a support shaft disengagement prevention means capable of preventing disengagement of the support shaft from the bearing when the support shaft is pivotally supported by the bearing. 2. The support shaft disengagement preventing means engages with a groove formed in a predetermined portion of a peripheral surface of the support shaft and the groove when the support shaft is supported by the bearing, and thereafter. When the roll paper is held by the projection, it comprises a claw capable of abutting the contact surface of the groove by the movement of the groove accompanying the rotation of the support shaft in the roll paper holding direction and locking the support shaft. The paper holder according to item 1.