JP3079753U - Paper cutter - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a paper cutter having a knife case capable of combining different types of incus plate surfaces based on a user's demand and further accommodating various dish-shaped rolling knives. SOLUTION: A first incus board set 21 and a cutting knife set 24 are provided, and if necessary, a second incus board set 22 and a third incus board set 23 are provided. Knife storage part 3 at the bottom of any Kinuta board set
9 and a knife case 40 are provided, and can store a knife.

Description

[Detailed description of the invention]

[0001]

[Technical field to which the invention belongs]

 The present invention relates to a paper cutting machine, and in particular, provides a knife case in which the kinuta plate surface can be combined with a different kinuta plate surface based on a user's demand, and further stores various dish-shaped rolling knives. The present invention relates to a versatile rolling knife type paper cutter that can be conveniently used.

[0002]

[Prior art]

 Conventional knife-cut paper cutters have been improved to rolling-knife paper cutters because they often cause the problem of the knife becoming less slippery during the cutting of folded paper. However, although the conventional rolling knife type paper cutter can solve the problem that the knife is not slippery, it uses many different types of rolling knives when cutting paper of different thicknesses. Storage of rolling knives of different types has become a very serious problem, and there is also a problem that the user is often hurt in the process of replacing and installing the rolling knives. In addition, the size of the paper to be cut varies depending on the need for regular use, and if the incus is too large or too small, it cannot be applied, which is very inconvenient.

[0003]

[Problems to be solved by the invention]

 As mentioned above, the conventional rolling knife type paper cutter replaces the knife with a rolling knife to solve the problem of knife slippage.However, in order to cut paper of different thicknesses, various types of rolling knifes are used. Offers a knife. These various types of rolling knife are very inconvenient to store and often hurt the user in the process of changing the rolling knife. In addition, it cannot be applied to a case in which the Kinuta board is too large or too small for the size of paper to be cut. Therefore, an object of the present invention is to provide a paper cutter having a knife case for accommodating various types of dish-shaped rolling knives, which can combine different areas of a Kinuta board surface based on user demand. is there.

[0004]

[Means for Solving the Problems]

 The present invention has been made in order to solve the above-mentioned problems. The present invention is provided with a first incus plate set and a cutting knife set, and as necessary, a second incus plate set and a third incus plate set. A Kinuta board of area is formed. A knife storage section and a knife case are provided at the bottom of any set of Kinuta boards so that the knife can be stored. This has the effect of eliminating the drawbacks such as the problem of storing the knife described above, the problem of hurting the user at the time of replacement, and the problem of the size of the incus plate surface.

[0005]

[Embodiment of the invention]

 Hereinafter, embodiments of the present invention will be described with reference to the drawings. Please refer to FIG. 1 to FIG. A versatile rolling knife paper cutter 20 provided by an embodiment of the present invention includes a first incus plate set 21, a cutting knife set 24, a second incus plate set 22, and a third incus plate set 23. The first kintu board set 21 has a first kintu board surface 25, and a first pivot contact part 26 and a first fitting contact part 27 are provided at both ends of the first kintu board set 21, respectively. In the present embodiment, the first fitting contact portion 27 forms a fitting contact side jointly with the fitting side 46 and the fitting ends 47 and 48, and the fitting wedge 44 provided on the fitting ends 47 and 48, 45.

Referring to FIGS. 1, 5 and 6. Both ends of the cutting knife set 24 are pivotally connected to the first pivoting portions 26 at both ends of the first incus plate set 21 by the pivots 28 to rotate the cutting knife set 24 relative to the first incus plate set 21. be able to. Please refer to FIGS. 1, 5, 6, 7 and 8. The cutting knife set 24 has a slide rail set 29, a sliding motion knife table 30, and a dish-shaped rolling knife 33. The slide rail set 29 includes a slide rail 31 and two pivot arms 32. The slide rail set 29 is pivotally connected to the first pivot contact portions 26 at both ends of the first incus plate set 21 by a pivot 28, and is cut. The knife set 24 can be rotated relative to the first incus plate set 21.

Next, reference is made to FIG. 5 and FIG. The above-mentioned sliding motion knife table 30 is provided so as to be slidable on the sliding rail set 29 and slides reciprocally along the first in Kinuta board set 21. The above-mentioned dish-shaped rolling knife 33 is provided on the sliding movement knife base 30, and slides along the sliding rail 31 along the sliding movement knife base 30 along the first set of Kinuta 21.

The sliding motion knife base 30 shown in FIGS. 5 and 8 has a knife base 52 and two spring feet 54 in which the neck 53 and the knife base 52 are connected to each other. The dish-shaped rolling knife 33 is pivotally mounted on the knife base 52 by a knife shaft 57. The two spring feet 54 and the knife base 52 are separated by a sandwiching gap 55 of the neck 53, and both sides of the slide rail plate 56 inside the slide rail set 29 are sandwiched. Under normal conditions, before using the dish-shaped rolling knife 33, the two spring feet 54 slide and move the knife table 30 upward, and the plate-shaped rolling knife 33 is slightly shrunk upward. And lift it off the paper. In use, the sliding knife base 30 is pushed down, lowering the dish-shaped rolling knife 33 down to contact the paper to be cut. This allows the paper to be cut. At the same time, the two spring feet 54 are also pushed and open toward both sides. After the cutting is completed, the worker slides and releases the force that has been pressed downward on the knife table 30, and the two spring feet 54 that have been pushed downward and opened to both sides are released. The elasticity causes the knife table 30 to slide upward and float upward, whereby the dish-shaped rolling knife 33 contracts slightly upward and floats away from the paper.

Please refer to FIGS. 1, 2 and 3. The second incus plate set 22 has a second incus plate surface 34, and a second fitting portion 35 is provided on one side of the second incus plate set 22. The portion 27 is fitted therein and the second set of incus 22 is fitted into the set of first incus 21 to form the first set 21 and the second set of incus 22 in a larger area. On another side of the second set of Kinuta 22, there is a third fitting portion 36. In the present embodiment, the second incus plate set 22 has a second incus plate surface 34, and the second fitting contact portion 35 of the second incus plate set 22 has four recesses provided in the recessed fitting grooves 49 and separately provided fitting grooves 49. It is composed of four fitting tanks 50 and 51 having two corners. The above-mentioned first incus plate set 21 is entirely fitted into a recessed fitting groove 49 of the second incus plate set 22, and both fitting ends 47 and 48 and fitting wedges 44 and 45 of the first incus plate set 21 are each Separately, it is hung in four fitting tanks 50 and 51 having four corners of the fitting groove 49.

Referring to FIG. 1 and FIG. The third incus plate set 23 has a third incus plate surface 37, and a fourth fitting portion 38 is provided on one side of the third incus plate set 23. 36 is fitted therein, the third set of Kinuta plates 23 is fitted near the second set of Kinuta plates 22, and the first set of Kinuta plates 21, the second set of Kinuta plates 22 and the third set of Kinuta plates 23 are fitted together. It becomes a large area Kinuta board.

As shown in FIGS. 1, 9 and 10, one embodiment of the present invention further includes a storage 39 and a knife case 40. The storage section 39 therein is provided at the bottom of any set of incus boards. The knife case 40 has a plurality of orienting holes, and a central insertion hole 42 of a different dish-shaped rolling knife 33 is fitted to the outer edge. The knife case 40 is provided in the storage section 39 and is hung therein. In the knife case 40 there is also a knife pincer 43, which can pinch the dish-shaped rolling knife 33.

A versatile rolling knife type paper cutter 20 according to one embodiment of the present invention includes a large area of a cut-in plate such as that shown in FIG. Can be combined as shown in the above. In addition, the first and second inset plates 21 and 22 can be combined with an interminate plate having a medium area (see FIG. 3). Further, a small-sized Kinuta board (see FIG. 4) can be constituted solely by the first Kinuta board set 21 alone. Naturally, this structure can be applied to take the structure one step further, and a larger area can be combined with four sets, five sets, or many sets. Although not shown in the figures, this can all be achieved by the structural features provided based on the above description and drawings.

[0013]

[Effect of the invention]

 As described above, the versatile rolling knife type paper cutter provided by the present invention can appropriately accommodate a variety of different rolling knives and can be used more conveniently. In addition, in accordance with different users or demands of different uses, it is possible to obtain a Kinuta board combined with a required area by an arbitrary combination of the users, which can be used more conveniently.

[Brief description of the drawings]

FIG. 1 is an exploded perspective view showing a paper cutting device according to an embodiment of the present invention.

FIG. 2 is an external perspective view of the paper cutter according to one embodiment of the present invention, showing a state in which the area of the incus plate is maximum.

FIG. 3 is an external perspective view of the paper cutter according to the embodiment of the present invention, showing a state in which the area of the incus plate is medium;

FIG. 4 is an external perspective view of the paper cutting device according to the embodiment of the present invention, showing a state in which the area of the incus plate is minimum.

FIG. 5 is a sectional view taken along line 5-5 in FIG. 4;

FIG. 6 is a cross-sectional view showing a state where the knife table in FIG. 5 is raised upward.

FIG. 7 is a right side view showing the paper cutting device according to the embodiment of the present invention;

FIG. 8 is a sectional view taken along line 8-8 in FIG. 4;

FIG. 9 is an external perspective view showing a state in which the knife case in FIG. 3 is drawn outward.

FIG. 10 is an external perspective view showing an operation of pinching a rolling knife in FIG. 9;

[Explanation of symbols]

 REFERENCE SIGNS LIST 20 paper cutter 21 first incus board set 22 second incus board set 23 third incus board set 24 cutting knife set 25 first incus board surface 26 first pivotal contact part 27 first fitting contact part 29 slide rail set 30 sliding motion knife table 31 Slide rail 33 Dish-shaped rolling knife 34 Second incus plate surface 35 Second fitting contact portion 36 Third fitting contact portion 37 Third incus plate surface 38 Fourth fitting contact portion 39 Storage portion 40 Knife case 41 Positioning column 42 Insertion hole 43 Knife pinch 52 Knife stand 53 Neck 54 Spring foot 55 Pinching gap 56 Sliding rail plate 57 Knife shaft

Claims (6)

[Utility model registration claims] 1. A first incus plate set and a cutting knife set, wherein the first incus plate set has a first incus plate surface, and a first pivot contact portion and a first fitting contact portion are provided on both sides, respectively. Wherein both ends of the cutting knife set are pivotally connected to the first pivot portions at both ends of the first incus plate set, whereby the cutting knife set is rotatable relative to the first incus plate set; The cutting knife set includes a sliding rail set that rotates relative to the first incus plate set, a sliding motion knife table provided on the sliding rail set and capable of sliding along the first incus plate set, and the sliding motion knife. A paper roll having a dish-shaped rolling knife mounted on a table and slidable along the slide rails of the slide rail set together with the slide motion knife table along the slide rails of the slide rail set. Cutting device. 2. The apparatus according to claim 1, further comprising a second set of incus plates, the second set of incus plates having a second incus plate surface, a second fitting portion provided on one side, and the first incus plate set of the first incus plate set being provided. A fitting portion is fitted therein, fitted near the first set of Kinuta plates, the first set of Kinuta plates and the second set of Kinuta plates are fitted to form a larger area Kinuta plate, and another 2. The device according to claim 1, further comprising a third fitting portion on one side.
A paper cutter according to claim 1. 3. A third incus plate set further comprising a third incus plate set, the third incus plate set having a third incus plate surface, a fourth fitting contact portion provided on one side, and A fitting portion is fitted therein, and the third incus plate set is fitted near the second incus plate set, and the first incus plate set,
The paper cutter according to claim 2, wherein the second and third sets of incus plates are fitted together to form a larger area of incus plate. 4. A storage portion and a knife case, wherein the storage portion is provided at a bottom of a set of incus plates, wherein the knife case has a plurality of stereotactic pillars and a center insert of a different dish-shaped rolling knife. 2. A paper cutter according to claim 1, wherein a hole is fitted to the outer edge thereof, and the knife case is provided in the storage portion and is hung therein. 5. The paper cutter according to claim 4, wherein a knife pinch for pinching the dish-shaped rolling knife is provided in the knife case. 6. The sliding knife base has a knife base portion and two spring legs having a neck and the knife base portion connected to each other, and the dish-shaped rolling knife has a knife shaft having the knife shaft portion. Pivotally connected to each other, a gap is formed between the two spring feet and the knife base between the neck, and
Both sides of the slide rail are sandwiched inside the slide rail set, so that the elasticity of the two spring feet allows the sliding motion knife table to be lifted before using the dish-shaped rolling knife. And shrink the dish-shaped rolling knife slightly upward, lift it off the paper,
In use, the sliding knife base is pushed downward, the dish-shaped rolling knife is lowered downward, comes into contact with the paper to be cut, proceeds to cut the paper, and furthermore, the two springs The foot is also pressed downward, opens to both sides, and after completing the cutting, the operator releases the force that has been pressing downward on the sliding motion knife table, and is pressed downward. The two spring feet, which are open toward both sides, are resiliently moved so that the knife table floats upward, and the plate-shaped rolling knife contracts slightly upward to separate from the paper surface. The paper cutter according to claim 1, wherein: