JP5379727B2 - Roll paper holder - Google Patents

Description

  The present invention relates to a roll paper holder that holds roll paper such as toilet paper and kitchen paper.

  Conventionally, as this type of roll paper holder, generally, a roll paper obtained by winding a paper body around the holder body in a roll shape is disposed above a support shaft and a roll paper body that rotatably and exchangeably support the roll paper, A structure having a top cover provided swingably with a rear portion as a fulcrum is known, and when the paper body is torn and cut at the end of the top cover, the paper body is behind the top cover. There is also known a structure in which the amount of paper to be picked up is revealed from the end of the top cover after tearing, and the picking is made easy.

JP 2008-307212 A

  However, in the case of the above conventional structure, for example, a gear mechanism is used, and a driving element is also required, so that the structure is likely to be complicated, and the manufacturing cost may not be reduced.

  SUMMARY OF THE INVENTION The present invention aims to solve these disadvantages. Among the present inventions, the invention according to claim 1 is capable of rotating and replacing a roll paper in which a paper body is wound around a holder body in a roll shape. A paper body which is provided above the roll paper and is supported above the roll paper, and is provided above the roll paper so as to be swingable with the rear portion as a fulcrum. A support member that slidably supports the bottom surface of the paper, and elastically contacts the top surface of the paper body supported by the support member to sandwich the paper body between the support member and the elastic contact Provides a spring for holding the upper surface cover in a normal position, and slidably supports the bottom surface of the paper body that is sandwiched between the spring for spring and the support member and pulled forward. And with the rear as a fulcrum A guide member that can swing is provided, and the upper cover is pivoted downward to a pressing position with the rear portion as a fulcrum, and the guide member is pressed and guided through a paper body on the guide member. The member is swung downward from the support position to the cutting position with the rear portion as a fulcrum, and a blade portion capable of tearing and cutting the paper body on the guide member is provided, and the downward swing of the guide member is pulled out through the guide member. A stopper that can stop at the cutting position with the paper body sandwiched between the blade and a return spring that swings the guide member back from the cutting position to the support position. The roll paper holder is characterized by that.

  The invention according to claim 2 is characterized in that the guide member is provided with a guide convex portion capable of guiding the edge in the longitudinal direction of the paper body, and the invention according to claim 3. Is characterized in that a concave portion is formed in the central portion of the guide member, and the guide convex portion has a height dimension higher than the thickness dimension of the paper body. The blade portion is structured to press the guide convex portion, and the invention according to claim 5 is characterized in that the return spring is a torsion coil spring. It is characterized by.

  As described above, according to the present invention, the paper body from the roll paper is supported on the upper surface of the guide member through the space between the support member and the spring for compression. After cutting the paper body for the required length, when cutting the paper body, if you press the top cover with your hand, the top cover and blade will swing downward from the normal position to the pressed position with the back as a fulcrum, With this downward swing of the upper surface cover, the guide member swings downward from the support position to the cutting position with the rear portion as a fulcrum, and the guide member abuts against the stopper portion and stops at the cutting position. In this case, the paper body pulled out through the guide member is sandwiched between the blade portion and the stopper portion, and in the state where the paper body is sandwiched, the drawn paper body is used by the outer edge of the end portion of the blade portion. Will tear and cut When the hand is released from the top cover after cutting, the top cover swings upward by the spring for pressing and is restored from the pressed position to the normal position, and the guide member is also moved upward from the cutting position to the support position by the return spring. In the normal position of the upper surface cover and the support position of the guide member, the paper body is not hidden inside the blade part by the cooperation of the blade part and the guide member. It will be exposed on the upper surface of the guide member, the exposed part on the guide member of this paper body can be used as a picking allowance, it can be pulled out with the picking allowance, and the guide member is supported from the cutting position When the paper body is turned upward, the paper body is sandwiched between the support member and the spring for compression, so that the paper body can be prevented from retreating to the roll paper side, and the picking allowance can be secured reliably. By securing the picking allowance. The withdrawal of the paper body can be easily performed.

  In the invention described in claim 2, since the guide member is provided with a guide convex portion capable of guiding the longitudinal edge of the paper body, the meandering is prevented and the paper body can be easily pulled out. In the invention according to claim 3, since the concave portion is formed in the central portion of the guide member, the upper surface and the bottom surface of the paper body exposed on the upper surface of the guide member are designated. The paper body can be easily pulled out with a pinch allowance, and in the invention according to claim 4, the guide convex portion has a height higher than the thickness dimension of the paper body. Since the blade portion has a structure that presses the guide convex portion, the blade portion does not contact the paper body, and the paper body can be easily pulled out as much, In the invention according to claim 5, since the return spring is a torsion coil spring, It is possible to simplify the return pivot structure of the inner member.

1 is an overall perspective view of an embodiment of the present invention. It is a whole sectional view of an example of an embodiment of the invention. It is the whole plane sectional view of the example of an embodiment of the invention. It is the whole plane sectional view of the example of an embodiment of the invention. It is a partial plane sectional view of the example of an embodiment of the invention. It is a fragmentary top view of the example of an embodiment of the invention. It is a fragmentary sectional view of the use condition of the embodiment of this invention. It is a fragmentary sectional view of the use condition of the embodiment of this invention. It is a fragmentary sectional view of the use condition of the embodiment of this invention.

  1 to 9 show an embodiment of the present invention. Reference numeral 1 denotes a holder main body. In this case, the holder main body 1 includes a rear plate 1a and a pair of left and right side plates 1b and 1b. A support shaft 2 that rotatably and exchangeably supports the roll paper W wound in a shape and an upper surface cover 4 that is disposed above the roll paper W and that is swingably provided with the rear fulcrum shaft 3 as a fulcrum. I have.

  In this case, a pair of shaft portions 2a and 2a are provided at both ends of the support shaft 2, the shaft portions 2a and 2a are detachably supported on the side plates 1b and 1b of the holder body 1, and the support shaft 2 is roll paper. The roll paper W is loosely inserted into the central hole portion of W, and is configured to pivotally and rotatably support the roll paper W. Note that the structure for attaching and detaching the roll paper W is designed with appropriate changes.

  Reference numeral 5 denotes a support member, which is installed between the side plates 1b and 1b of the holder body 1 so that the bottom surface of the paper body P drawn forward from the roll paper W is slidably supported by the support surface 5a. Is formed.

  6 is a spring for spring, which is attached to the rear portion of the top cover 4 with a screw 6a as shown in FIG. 2, and a paper body P on which the pressing surface 6b of the front end of the spring for spring 6 is supported by the support member 5. The paper body P is sandwiched between the support member 5 and the top cover 4 is held at a normal position T indicated by a solid line in FIG.

  2 and 4, a guide member 7 is pivotally supported by a pair of support shafts 7a and 7a projecting on the left and right sides of the rear portion between the side plates 1b and 1b of the holder body 1 so as to be swingable downward. The bottom surface of the paper body P sandwiched between the pressing surface 6b of the spring 6 and the support surface 5a of the support member 5 and drawn forward is slidably supported by the guide surface 7b. .

  Reference numeral 8 denotes a blade portion, which is made of metal and is provided at the front end portion of the upper surface cover 4, and swings downward from the normal position T to the pressed position M with the upper surface cover 4 as a fulcrum 3 as a fulcrum. By pressing the guide member 7, the guide member 7 is swung downward from the support position F to the cutting position S about the support shafts 7 a and 7 a at the rear part via the paper body P on the guide member 7 and guided to the guide member 7. 7 is provided so as to be capable of tearing and cutting the paper body P.

  Reference numeral 9 denotes a stopper portion, which is formed on the support member 5 installed between the side plates 1b and 1b of the holder body 1 and cuts the guide member 7 from the support position F by the downward swing of the upper surface cover 4. It is configured to be able to stop at the cutting position S while swinging downward to the position S and sandwiching the paper body P drawn through the guide member 7 with the blade portion 8.

  Reference numeral 10 denotes a return spring. In this case, a torsion coil spring is used, and is inserted into the one support shaft 7a. One end abuts against the support member 5, and the other end abuts against the guide member 7. Thus, the guide member 7 is configured to swing back upward from the cutting position S to the support position F.

  In this case, the guide member 7 is provided with a pair of left and right guide protrusions 7c and 7c capable of guiding the longitudinal edge of the paper body P and having a height dimension higher than the thickness dimension of the paper body P, and In this case, a concave portion 7d is formed in the center portion of the guide member 7, and an oblique concave portion 5b is formed in a corner portion facing the concave portion 7d of the support member 5. Further, in this case, the blade portion 8 is formed of the guide member. The guide projections 7c and 7c are pressed through the paper body P on the plate 7.

  Since this embodiment is configured as described above, as shown in FIG. 2, the paper P from the roll paper W is supported on the upper surface of the guide member 7 through the space between the support member 5 and the spring for compression. In the normal state T, when the paper P is pulled out by a necessary length and then the pulled paper body P is cut, when the top cover 4 is pressed by hand as shown in FIG. From the position T to the pressed position M, it swings downward with the rear part as a fulcrum. Due to the downward swing of the upper surface cover 4, the guide member 7 moves downward from the support position F to the cutting position S with the rear part as a fulcrum. The guide member 7 comes into contact with the stopper portion 9 and stops at the cutting position S. At this cutting position S, the paper body P drawn out on the guide member 7 has the blade portion 8 and the stopper portion 9. In the state where this paper body P is sandwiched, The ejected paper body P is torn and cut using the outer edge of the edge of the blade portion 8. When the hand is released from the upper surface cover 4 after the cutting, the upper surface cover 4 is compressed as shown in FIGS. The guide spring 7 swings upward from the pressing position M to the normal position T, and the guide member 7 also swings upward from the cutting position S to the support position F by the return spring 10.

  Then, at the normal position T of the top cover 4 and the support position F of the guide member 7 shown in FIG. 8, the paper body P is moved by the cooperation of the swing of the blade portion 8 and the swing of the guide member 7. It will be exposed to the upper surface of the guide member 7 without being hidden inward, and the exposed portion of the paper body P on the guide member 7 can be used as the picking allowance D, and can be pulled out with the picking allowance D. When the guide member 7 is returned and rotated upward from the cutting position S to the support position F, the paper body P is sandwiched between the support member 5 and the elastic spring 6 so that the roll paper W of the paper body P is inserted. The picking allowance D can be reliably ensured, and the paper body P can be easily pulled out by securing the picking allowance D.

  In this case, the guide member 7 is provided with guide convex portions 7c and 7c capable of guiding the edge in the longitudinal direction of the paper body P, and therefore the paper body P can be easily pulled out while preventing meandering. In this case, since the concave portion 7d is formed in the central portion of the guide member 7, the upper surface and the bottom surface of the paper body P exposed on the upper surface of the guide member 7 can be pulled out with fingers, The paper body P can be easily pulled out with the gripping allowance D. In this case, the blade 8 has the guide projections 7c and 7c having a height higher than the thickness of the paper P. In addition, since the blade portion 8 is structured to press the guide convex portions 7c and 7c, the blade portion 8 does not come into contact with the paper body P, and the paper body P can be easily pulled out as much. In this case, the return spring 10 is a torsion coil spring. It is possible to simplify the return rotation structure.

  The present invention is not limited to the above-described embodiment. For example, the configuration of the holder main body 1, the support shaft 2 attachment / detachment structure, the top cover 4, the support member 5, the spring for compression 6, and the guide member 7. The form and the like are appropriately selected and designed.

  As described above, the intended purpose can be sufficiently achieved.

P paper body W roll paper T normal position M pressed position F support position S cutting position 1 holder body 2 support shaft 4 upper surface cover 5 support member 6 spring for compression 7 guide member 7c guide convex part 7d concave part 8 blade part 9 stopper part 10 Return spring

Claims (5)

  A support shaft that rotatably and replaceably supports a roll paper in which a paper body is wound in a roll shape around a holder body, and an upper surface cover that is provided above the roll paper and that is swingably provided with a rear portion as a fulcrum. The holder body is provided with a support member that slidably supports the bottom surface of the paper body drawn forward from the roll paper, and the upper surface cover is provided on the upper surface of the paper body supported by the support member. A paper spring is sandwiched between the supporting member by the elastic contact and the elastic member is provided with an elastic spring capable of holding the upper surface cover in a normal position by the elastic contact, and the holder body is provided with the elastic spring and the supporting member. Provided is a guide member that slidably supports the bottom surface of the paper body that is sandwiched and pulled forward and swings downward with the rear portion as a fulcrum. The upper surface cover is moved to the pressed position with the rear portion as a fulcrum. And swinging downward By pressing the guide member, the guide member is swung downward from the support position to the cutting position with the rear portion as a fulcrum through the paper body on the guide member, and the paper body on the guide member can be torn and cut. A blade portion is provided, and a stopper portion capable of stopping at a cutting position in a state where the paper body pulled out through the guide member on the guide member is sandwiched by the blade portion is provided, and the guide member A roll paper holder comprising a return spring that swings upward from the cutting position to the support position.   The roll paper holder according to claim 1, wherein the guide member is provided with a guide convex portion capable of guiding a longitudinal edge of the paper body.   The roll paper holder according to claim 1, wherein a concave portion is formed in a central portion of the guide member.   The roll according to claim 2 or 3, wherein the guide convex portion has a height dimension higher than the thickness of the paper body, and the blade portion is structured to press the guide convex portion. Paper holder.   The roll paper holder according to claim 1, wherein the return spring is a torsion coil spring.