JP2003125838A - Nail clipper and manufacturing method thereof and pincher and manufacturing method thereof - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a nail clipper capable of correctly positioning the cutting edge. SOLUTION: Cutting edges 3, 4 are equipped on one end 1A of the upper plate 1 and one end 3A of the lower plate 3, respectively. The other end 1B of the upper plate 1 is connected with the other end 3B of the lower plate 3, respectively, matching a pair of cutting edges 2, 4. A pin shaft 6 is connected to a support shaft 5 in the vicinity of a pair of cutting edges 2, 4 to make a pressing plate 7 capable of freely rotating to raise and topple down. The other end 1B of the upper plate 1 and the other end 3B of the lower plate 3 are equipped relatively rotatable by a rivet 8 equipped parallel with the support shaft 5. The upper plate 1 and the lower plate 3 can be relatively rotated to open both plates and to enable cutting edges 2, 4 or the like to be easily worked.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a nail clipper, a tweezer, a pair of tweezers, or a cuticle (soft thin skin at the base of the nail) that is used by being operated by picking with a finger. The present invention relates to a manufacturing method thereof, a picking operation device, and a manufacturing method thereof.

[0002]

A nail clipper cuts a nail with a pair of upper and lower cutting blades, and a pinching operator such as a tweezer, tweezers, cuticle remover that is operated by pinching with a finger is a pair of upper and lower. It is used by picking the plate part of the with fingers and pinching hairs, small objects or cuticles between the ends. Conventionally, a nail clipper is provided with a cutting blade on one end of an upper plate and a lower plate, and the other end is fixed by welding or the like so as to correspond to the cutting blade, as is known from, for example, Japanese Utility Model Publication No. 6-81402. A pressing plate is provided by a pin shaft so that the pressing plate can be tilted and swung freely on a support shaft that is inserted closely. In such a conventional nail clipper, the positioning of the cutting blades is not accurately performed, and the cutting blades are often misaligned. It is necessary to polish with

SUMMARY OF THE INVENTION It is therefore an object of the present invention to provide a nail clipper and a method for manufacturing the same, which can accurately adjust the position of a cutting blade. Another object of the present invention is to provide a picking operation device and a manufacturing method thereof capable of accurately performing positioning of an operating portion.

[0004]

According to a first aspect of the present invention, cutting blades are provided at one end of the upper plate and one end of the lower plate, respectively, and the other end of the upper plate and the lower plate are made to correspond to the pair of cutting blades. In a nail clipper that connects the other end and pivots a holding plate up and down with a pin shaft on a support shaft inserted close to the pair of cutting blades, in addition to the other end of the upper plate and the lower plate, The end is a nail clipper, which is provided so as to be relatively rotatable by a mounting shaft provided in parallel with the support shaft.

According to the first aspect of the invention, the upper plate and the lower plate can be rotated relative to each other with the mounting shaft as the center of rotation to open both, and the cutting blade and the like can be machined.

According to a second aspect of the present invention, a nail clipper according to the first aspect is characterized in that a screw such as a bolt or a knock pin parallel to the mounting shaft is interposed between the other end of the upper plate and the other end of the lower plate. It is a vessel.

According to the structure of the second aspect, it is possible to fix the other end of the upper plate and the lower plate, which are rotatably provided by the mounting shaft, with the screw or the knock pin.

According to a third aspect of the present invention, the other end side of the upper plate and the other end side of the lower plate are formed of thicker plate members than the one end side of the upper plate and the one end side of the lower plate, respectively. 3. The claw according to claim 1 or 2, wherein the other ends of the pair formed by are abutting each other in a planar manner, and the one ends of the pair are spaced from each other. It is a cutting machine.

According to the structure of the third aspect, since the other ends of the pair are in planar contact with each other, the stability between them is excellent.

According to a fourth aspect of the present invention, the cutting blades formed at one ends of the upper plate and the lower plate respectively have a flat arcuate plane, and one end of the cutting blade is at the other end of the cutting blade. The nail clipper according to any one of claims 1 to 3, wherein the nail clipper projects from one end of the upper plate to one end of the lower plate.

According to the structure of claim 4, the length can be increased by changing the size of the circular arc from one end to the other end of the cutting edge.

According to a fifth aspect of the present invention, cutting blades are provided at one end of the upper plate and one end of the lower plate, respectively, and the other end of the upper plate and the other end of the lower plate are connected to correspond to the pair of cutting blades. In a nail clipper in which a holding plate is tilted up and down by a pin shaft on a support shaft inserted close to the pair of cutting blades, the other end of the upper plate and the other end of the lower plate are provided in the vertical direction. And the upper plate and the lower plate are rotated about the mounting shaft so that one ends of the upper plate and the lower plate are separated from each other. After machining at least one end of the cutting blade to form a cutting edge, and then rotating the upper plate and the lower plate around the mounting shaft so as to correspond to the respective cutting edges of the upper plate and the lower plate. In the method of manufacturing a nail clipper, the other end of the upper plate and the other end of the lower plate are fixed. According to the configuration of the fifth aspect, the upper plate and the lower plate can form the cutting blades in the rotating state to correspond to the respective cutting blades of the upper plate and the lower plate.

The invention according to claim 6 is characterized in that the other end of the upper plate and the other end of the lower plate are fixed by a screw or a knock pin parallel to the mounting shaft. It is a manufacturing method of a container. According to the structure of claim 6,
After corresponding the cutting edges of the upper plate and the lower plate, they are fixed with screws such as bolts or knock pins.

According to a seventh aspect of the present invention, an operating part is provided at one end of the upper plate and one end of the lower plate, respectively, and the other end of the upper plate and the other end of the lower plate are connected to correspond to the pair of operating parts. In the operating device, the other end of the upper plate and the other end of the lower plate are rotatably provided by mounting shafts provided in the vertical direction. According to the structure of claim 7, the upper plate and the lower plate can be relatively rotated with the mounting shaft as the center of rotation to open the both, and the working portion and the like can be machined.

The invention of claim 8 is characterized in that a screw or a knock pin parallel to the mounting shaft is interposed between the other end of the upper plate and the other end of the lower plate to fix them. It is a picking device.

According to the structure of claim 8, the other end of the upper plate and the lower plate, which are rotatably provided by the mounting shaft, can be fixed by screws such as bolts or knock pins.

According to a ninth aspect of the present invention, an operating part is provided at one end of the upper plate and one end of the lower plate, respectively, and the other end of the upper plate and the other end of the lower plate are connected to correspond to the pair of operating parts. In the operating device, the other end of the upper plate and the other end of the lower plate are rotatably provided by mounting shafts provided in the vertical direction, and the upper plate and the lower plate are centered on the mounting shaft. After rotating one end of each of the lower plates so as to be separated from each other, at least one end of the upper plate and the lower plate is processed to form an operating portion, and then the upper plate and the lower plate are centered on the mounting shaft. A method of manufacturing a knob operating device, characterized in that the other end of the upper plate and the other end of the lower plate are fixed after rotating the respective operating portions of the upper plate and the lower plate so as to correspond to each other.

According to the ninth aspect of the present invention, the upper plate and the lower plate form the operating portion in a rotating state, and the operating portions of the upper plate and the lower plate can correspond to each other.

According to a tenth aspect of the present invention, the other end of the upper plate and the other end of the lower plate are fixed by a screw such as a bolt parallel to the mounting shaft or a knock pin. It is a manufacturing method of a picking operation device.

According to the structure of the tenth aspect, the cutting edges of the upper plate and the lower plate are fixed to each other and then fixed by the screw or the knock pin.

[0021]

BEST MODE FOR CARRYING OUT THE INVENTION A first embodiment of the present invention will now be described with reference to FIGS.
This will be described with reference to FIG. In the figure, reference numeral 1 is an elongated upper plate, and a cutting edge 2 having a concave arc-shaped plane and an acute angle at one end 1A.
Is provided, and the other end 1B side from the central portion is formed in a thicker plate shape than the one end 1A side. Similarly, 3 is a long and thin lower plate, and one end 3A has a cutting edge 4 with a concave arc-shaped plane and an acute angle.
Is provided, and the other end 3B side from the central portion is formed in a thicker plate shape than the one end 3A side. The upper plate 1 and the lower plate 3 are formed by forging. One ends 2A and 4A of the concave arc-shaped cutting blades 2 and 4 project from the other ends 2B and 4B of the cutting blades 2 and 4 toward the one ends 1A and 3A of the upper plate 1 and the lower plate 3, respectively. There is. Further, the other end 1B of the upper plate 1 and the other end 3B of the lower plate 3 are
The one end 1A of the upper plate 1 and the one end 3A of the lower plate 3 are formed of thicker plate materials, respectively, and the pair of the other ends 1B, 3B formed of these thick plate members are in planar contact with each other. The pair of ends 1A and 3A have a distance L from each other. Also, a pair of cutting blades 2, 4
Through holes 1 formed in the upper plate 1 and the lower plate 3 respectively, close to
A holding plate 7 is provided on a support shaft 5 inserted in C and 3C by a pin shaft 6 so as to be able to turn up and down on the upper plate 1.

Further, the other end 1B of the upper plate 1 and the other end 3B of the lower plate 3 are connected to each other by a rivet 8 as a mounting shaft penetrating them and provided in parallel with the support shaft 5. The connection between the other end 1B and the other end 3B by the rivet 8 is provided such that the upper plate 1 and the lower plate 3 are relatively rotatable. Further, between the other end 1B and the other end 3B, a bolt 9 that is screwed in parallel with the rivet 8 is screwed, and a knock pin 10 is driven in parallel with the rivet 8 and is inserted. Incidentally, 10A and 10B are insertion holes for the knock pin 10. 11 is a positioning pin that penetrates the knock pin 10,
The other end 1B and the other end 3B are inserted into the gaps 12 formed on the one ends 1A and 2A sides and penetrate the knock pin 10 at right angles to the knock pin 10.

Therefore, the cutting edge 2,
The other end 1B side and the other end 3B side are brought into contact with each other so that 4 coincide with each other, and both are connected by a rivet 8 penetrating the other end 1B side and the other end 3B side. Then, after connecting the two with the rivet 8, in order to adjust the positions of the cutting blades 2 and 5,
The upper plate 1 and the lower plate 3 are once rotated about the rivet 8 as the center of rotation so that the plane opens in a V shape. As a result, the inside and outside of at least one of the cutting edges 2 and 4 is processed by polishing or the like. The upper plate 1 and the lower plate 3 are closed so that the cutting edges 2 and 4 thus finished are aligned with each other, and a bolt 9 is screwed between the other end 1B and the other end 3B, and a knock pin 10 is attached. The other end 1B and the other end 3B are fixed by inserting and suppressing the rotation.

In use, the nail is cut between the cutting blades 2 and 4 by placing the nail between the cutting blades 2 and 4 and pressing the holding plate 7 in the same manner as the conventional one. In addition, when the sharpness of the cutting blades 2 and 4 is deteriorated, the bolt 9 and the knock pin 10 may be slightly removed, or the rivet 8 may be completely removed and then the upper plate 1 and the lower plate 2 may be rotated. Rotate relatively to open both, and re-polish the cutting blades 2, 4 and the like. After this repolishing, the bolt 9 and the knock pin 10 are mounted again to fix the other end 1B of the upper plate 1 and the other end 3B of the lower plate 2.

As described above, in the above-described embodiment, corresponding to claim 1, cutting edges 2 and 4 are provided at one end 1A of the upper plate 1 and one end 3A of the lower plate 3, respectively. 4, the other end 1B of the upper plate 1 and the other end 3B of the lower plate 3 are connected to each other, and the support shaft 5 inserted close to the pair of cutting blades 2 and 4 is clamped by the pin shaft 6 to the supporting shaft 5. In a nail clipper that can freely turn up and down 7, the other end 1B of the upper plate 1 and the other end 3B of the lower plate 3 are relatively rotatably provided by a rivet 8 provided in parallel with the support shaft 5. As a result, the upper plate 1 and the lower plate 3 can be rotated relative to each other with the rivet 8 as the center of rotation to open them, and the cutting edges 2, 4 and the like can be easily machined.

According to the second aspect of the present invention, the rivet 8 is provided by interposing a bolt 9 parallel to the rivet 8 between the other end 1B of the upper plate 1 and the other end 3B of the lower plate 3. Thus, the other ends 1B and 3B of the upper plate 1 and the lower plate 3 which are rotatably provided can be reliably fixed. Further, in the above-described embodiment, according to claim 2, a knock pin 10 parallel to the rivet 8 is interposed between the other end 1B of the upper plate 1 and the other end 3B of the lower plate 3 to rotate by the rivet 8. The other ends 1B, 3 of the upper plate 1 and the lower plate 3 which are freely provided
B can be securely fixed.

In the embodiment, the other end 1B side of the upper plate 1 and the other end 3B side of the lower plate 3 correspond to the third aspect, and the one end 1A side of the upper plate 1 and the one end 3A of the lower plate 3 are provided. The pair of other ends 1B and 3B are formed by forging plates that are thicker than their respective sides and are formed by these thick plates.
Are in contact with each other in a planar manner, and the pair of one ends 1
Since the A and 3A sides have a distance L from each other, the other end 1B side of the upper plate 1 and the other end 3B side of the lower plate 3 are excellent in stability, and the rivet 8 can be stably and reliably attached. .

Further, in the above-mentioned embodiment, according to the fifth aspect, the cutting edges 2 and 4 formed at the one end 1A of the upper plate 1 and the one end 3A of the lower plate 3, respectively, have a concave arc-shaped plane. One end 2A, 4A of the cutting edge 2, 4 is formed, and one end 1A of the upper plate 1 is formed from the other end 2B, 4B of the cutting edge 2, 4.
Also, by projecting from the one end 3A side of the lower plate 3, the arc length from one end 2A, 4A of the cutting blades 2, 4 to the other end 2B, 4B can be adjusted to be convenient for nail cutting. You can

The other end 1B of the upper plate 1 and the other end 3 of the lower plate 3
B is rotatably provided by a rivet 8 provided in the up-and-down direction, and the upper plate 1 and the lower plate 3 are provided with one end 1A of each of the upper plate 1 and the lower plate 3 around the rivet 8.
3A is rotated so as to be separated from the upper plate 1 and the lower plate 3
Forming the cutting edges 2 and 4, respectively, and then the rivet 8
After rotating the upper plate 1 and the lower plate 3 with the cutting edges 2 and 4 of the upper plate 1 and the lower plate 3 corresponding to each other, the other end 1B of the upper plate 1 and the lower plate 3 By fixing the other end 3B of the cutting blade 2, the upper plate 1 and the lower plate 3 are rotated and the cutting blade 2,
4 can be formed to accurately correspond to the cutting edges 2 and 4 of the upper plate 1 and the lower plate 3, respectively.

Further, by fixing the other end 1B of the upper plate 1 and the other end 3B of the lower plate 3 with a bolt 9 or a knock pin 10 parallel to the rivet 8, the upper plate 1 and the lower plate 3 are fixed. After corresponding the respective cutting edges 2 and 4, the upper plate 1 and the lower plate 3 can be fixed and used.

Next, a second embodiment will be described with reference to FIGS. The same parts as those in the first embodiment are designated by the same reference numerals, and detailed description thereof will be omitted. The second embodiment shows the case of a hair removing device as a picking operation device. A bent portion 22 is provided at one end 1A of the upper plate 1 as an operating portion for removing hair. Similarly, one end 2A of the lower plate 3 is provided with a bent portion 24 as an operating portion for removing hair.
On the other hand, the other ends 1B, 3B of the upper plate 1 and the lower plate 3 are in planar contact with each other, and the pair of one ends 1A, 3A have a space therebetween, and the bent portions 22, There is also a predetermined interval between 24 so that the hair can be pinched. Further, the other end 1B of the upper plate 1 and the other end 3B of the lower plate 3 are connected to each other by a rivet 8 as a mounting shaft penetrating them and provided in parallel with the support shaft 5. The connection between the other end 1B and the other end 3B by the rivet 8 is provided such that the upper plate 1 and the lower plate 3 are relatively rotatable. Furthermore, the other end 1B and the other end 3
A bolt 9 as a screw is screwed between B and B in parallel with the rivet 8, and a knock pin 10 is driven in parallel with the rivet 8 and inserted.

Therefore, at the time of assembly, the other end 1B side and the other end 3B side are brought into contact so that the bent portions 22, 24 are aligned with each other, and the both ends are pierced by the rivet 8 penetrating the other end 1B side and the other end 3B side. Connecting. Then, after connecting the both with the rivet 8, the upper plate 1 and the lower plate 3 are once rotated about the rivet 8 as a rotation center so as to open the plane into a V shape in order to adjust the positions of the bent portions 22 and 24. As a result, the inside and outside of at least one of the bent portions 22 and 24 is processed by polishing or the like. The upper plate 1 and the lower plate 3 are closed so that the bent portions 22 and 24 thus finished are aligned with each other, and a bolt 9 is screwed between the other end 1B and the other end 3B.
Further, a knock pin 10 is inserted to prevent the rotation, and the other end 1B and the other end 3B are fixed. In use, hair is sandwiched between the bent portions 22 and 24 in the same manner as the conventional one. When the bent portions 22 and 24 are damaged, the bolt 9 and the knock pin 10 may be slightly removed, or the rivet 8 may be completely removed and then the upper plate 1 and the lower plate 2 may be moved relative to each other. And rotate both to open,
Then, the bent portions 22, 24, etc. are re-polished. After this repolishing, the bolt 9 and the knock pin 10 are mounted again to fix the other end 1B of the upper plate 1 and the other end 3B of the lower plate 2.

As described above, in the above-described embodiment, the bending portion 12, which is an operating portion, is provided at the one end 1A of the upper plate 1 and the one end 3A of the lower plate 3.
The other end of the upper plate 1 is a plucking device which is a picking device in which 14 are respectively provided and the other end 1B of the upper plate 1 and the other end 3B of the lower plate 3 are connected in correspondence with the pair of bent portions 22 and 24. 1
B and the other end 3B of the lower plate 3 are rotatably provided by a rivet 8 that is a mounting shaft provided in the up-down direction.
The upper plate 1 and the lower plate 3 can be rotated relative to each other with the center of rotation as the center of rotation to open both, and the bent portions 12, 14 and the like can be easily machined.

The rivet 8 is fixed by interposing a bolt 9 or a knock pin 10 parallel to the rivet 8 between the other end 1B of the upper plate 1 and the other end 3B of the lower plate 3 to fix them. The other ends 1B and 3B of the upper plate 1 and the lower plate 3 which are rotatably provided can be securely fixed to each other.

Moreover, the other end 1B of the upper plate 1 and the other end 3B of the lower plate 3 are rotatably provided by rivets 8 provided in the vertical direction, and the upper plate 1 and the lower plate 3 are centered on the rivet 8. One end 1 of each of the upper plate 1 and the lower plate 3
After rotating A and 3A so as to be separated from each other, bent portions 22 and 24 of the upper plate 1 and the lower plate 3 are formed, respectively, and then the upper plate 1 and the lower plate 3 are centered around the rivet 8. By rotating the respective bent portions 22, 24 of the plate 1 and the lower plate 3 to correspond to each other, the other end 1B of the upper plate 1 and the other end 3B of the lower plate 3 are fixed, so that the upper plate 1 and the lower plate 3 are fixed. The bent portions 12, 14 are formed in the rotating state of the plate 3 so that the bent portions 22, 24 of the upper plate 1 and the lower plate 3 can be accurately corresponded to each other.

Further, by fixing the other end 1B of the upper plate 1 and the other end 3B of the lower plate 3 with a bolt 9 or a knock pin 10 parallel to the rivet 8, the upper plate 1 and the lower plate 3 are fixed. After the respective bent portions 22 and 24 are made to correspond to each other, the upper plate 1 and the lower plate 3 can be fixed and used.

The present invention is not limited to the above embodiment, and various modifications can be made within the scope of the present invention. For example, the operating part is a part that performs a cutting action such as the cutting edge, a part such as a falling bent part where hair is pinched, an object to be cut, pinched, pinched, etc. Anything, such as a skin-cutting device, that can be used by being picked up with a finger and operated.

[0038]

According to the invention of claim 1, cutting edges are provided at one end of the upper plate and one end of the lower plate respectively, and the other end of the upper plate and the other end of the lower plate are connected in correspondence with the pair of cutting blades. In the nail clipper in which the pressing plate is tilted and swivelable by the pin shaft on the support shaft inserted close to the pair of cutting blades, the other end of the upper plate and the other end of the lower plate are supported by the support shaft. The nail clipper is characterized by being provided so as to be relatively rotatable by a mounting shaft provided in parallel with the shaft, and a cutting blade or the like can be easily machined.

According to a second aspect of the present invention, there is provided a nail clipper according to the first aspect, wherein a screw or a knock pin parallel to the mounting shaft is interposed between the other end of the upper plate and the other end of the lower plate. It is possible to securely fix the other end of the upper plate and the lower plate with a bolt.

According to a third aspect of the present invention, the other end side of the upper plate and the other end side of the lower plate are formed of thicker plate members than the one end side of the upper plate and the one end side of the lower plate, respectively. 3. The claw according to claim 1 or 2, wherein the other ends of the pair formed by are abutting each other in a planar manner, and the one ends of the pair are spaced from each other. This is a cutting device, which has excellent stability between the pair of the other ends, and allows the mounting shaft to be mounted stably and reliably.

According to a fourth aspect of the present invention, the cutting blades formed at one end of the upper plate and one end of the lower plate respectively have a flat arcuate plane, and one end of the cutting blade has the cutting edge. The nail clipper according to any one of claims 1 to 3, wherein the nail cutter protrudes from one end of the upper plate and one end of the lower plate from the other end of the blade. Can be adjusted to form various nail clippers.

According to a fifth aspect of the present invention, cutting blades are provided at one end of the upper plate and one end of the lower plate, respectively, and the other end of the upper plate and the other end of the lower plate are connected in correspondence with the pair of cutting blades. In a nail clipper in which a holding plate is tilted up and down by a pin shaft on a support shaft inserted close to the pair of cutting blades, the other end of the upper plate and the other end of the lower plate are provided in the vertical direction. And the upper plate and the lower plate are rotated about the mounting shaft so that one ends of the upper plate and the lower plate are separated from each other. After machining at least one end of the cutting blade to form a cutting edge, and then rotating the upper plate and the lower plate around the mounting shaft so as to correspond to the respective cutting edges of the upper plate and the lower plate. A method of manufacturing a nail clipper, characterized in that the other end of the upper plate and the other end of the lower plate are fixed. It may correspond exactly to each of the cutting edges of the upper and lower plate to form a cutting edge in the state.

According to a sixth aspect of the present invention, the nail clipper according to the fifth aspect is characterized in that the other end of the upper plate and the other end of the lower plate are fixed by a screw or a knock pin parallel to the mounting shaft. This is a method for manufacturing a container, and after the cutting blades of the upper plate and the lower plate are associated with each other, the upper plate and the lower plate can be fixed and used.

According to a seventh aspect of the present invention, an operating part is provided at one end of the upper plate and one end of the lower plate, respectively, and the other end of the upper plate and the other end of the lower plate are connected to correspond to the pair of operating parts. In the operating device, the other end of the upper plate and the other end of the lower plate are rotatably provided by mounting shafts provided in the vertical direction, and the operating device is easily machined. be able to.

The invention of claim 8 is characterized in that a screw or a knock pin parallel to the mounting shaft is interposed between the other end of the upper plate and the other end of the lower plate to fix them. It is a knob operation device, and it is possible to securely fix the other end of the upper plate and the lower plate with a bolt.

According to a ninth aspect of the present invention, a knob is provided in which one end of the upper plate and one end of the lower plate are provided with operating portions, respectively, and the other end of the upper plate and the other end of the lower plate are connected in correspondence with the pair of operating portions. In the operating device, the other end of the upper plate and the other end of the lower plate are rotatably provided by mounting shafts provided in the vertical direction, and the upper plate and the lower plate are centered on the mounting shaft. After rotating one end of each of the lower plates so as to be separated from each other, at least one end of the upper plate and the lower plate is processed to form an operating portion, and then the upper plate and the lower plate are centered on the mounting shaft. A method for manufacturing a knob operating device, characterized in that the other end of the upper plate and the other end of the lower plate are fixed after the respective operating portions of the upper plate and the lower plate are rotated so as to correspond to each other, The upper and lower plates are rotated to form the operating parts so that the operating parts of the upper and lower plates are accurately It is possible to respond.

According to a tenth aspect of the present invention, the other end of the upper plate and the other end of the lower plate are fixedly fixed by a screw or a knock pin parallel to the mounting shaft. It is a manufacturing method of a container, and after corresponding the respective operating parts of the upper plate and the lower plate, the upper plate and the lower plate can be fixed and used.

[Brief description of drawings]

FIG. 1 is a front view showing a first embodiment of the present invention with an upper plate and a lower plate closed.

FIG. 2 is a front view showing a first embodiment of the present invention with an upper plate and a lower plate opened.

FIG. 3 is a plan view showing a first embodiment of the present invention with an upper plate and a lower plate closed.

FIG. 4 is a plan view showing a first embodiment of the present invention with an upper plate and a lower plate opened.

FIG. 5 is a cross-sectional view of the main parts showing the first embodiment of the present invention.

FIG. 6 is a front view showing a second embodiment of the present invention in a state where an upper plate and a lower plate are closed.

FIG. 7 is a plan view showing a second embodiment of the present invention with an upper plate and a lower plate opened.

FIG. 8 is a sectional view of a main part showing a second embodiment of the present invention.

[Explanation of symbols]

1 Upper plate 1A one end 1B 3B other end 2 4 cutting edge 2A 4A One end 2B 4B The other end 3 Lower plate 3A One end 5 spindles 6 pin shaft 7 Presser plate 8 rivets (mounting axis) 9 bolts 10 knock pins 22 24 Bending part (working part)

Claims (10)

[Claims] 1. A pair of cutting blades are provided at one end of an upper plate and one end of a lower plate respectively, and the other end of the upper plate and the other end of the lower plate are connected to each other by making the pair of cutting blades correspond to each other. In a nail clipper in which a holding plate is tilted up and down by a pin shaft on a support shaft inserted close to the base plate, the other end of the upper plate and the other end of the lower plate are installed parallel to the support shaft. A nail clipper characterized by being provided so as to be relatively rotatable by a shaft. 2. The nail clipper according to claim 1, wherein a screw or a knock pin parallel to the mounting shaft is interposed between the other end of the upper plate and the other end of the lower plate. 3. The other end side of the upper plate and the other end side of the lower plate are formed by plate materials thicker than one end side of the upper plate and one end side of the lower plate, respectively, and the thick plate members are formed. The nail clipper according to claim 1 or 2, wherein the pair of other ends are in contact with each other in a planar manner, and the pair of one ends are spaced from each other. 4. The cutting blades formed on one end of the upper plate and one end of the lower plate, respectively, have flat concave arc surfaces, and one end of the cutting blade is formed from the other end of the cutting blade. The nail clipper according to any one of claims 1 to 3, wherein the nail clipper projects from one end of the upper plate and one end of the lower plate. 5. A pair of cutting blades are provided at one end of the upper plate and one end of the lower plate, respectively, and the other end of the upper plate and the other end of the lower plate are connected to each other by making the pair of cutting blades correspond to each other. In a nail clipper in which a holding plate can be tilted up and down by a pin shaft on a support shaft inserted close to, the other end of the upper plate and the other end of the lower plate can be rotated by a mounting shaft provided in the vertical direction. The upper plate and the lower plate are movably provided, and the upper plate and the lower plate are rotated so as to separate the respective one ends of the upper plate and the lower plate, and then one end of at least one of the upper plate and the lower plate. To form a cutting edge, and thereafter, the upper plate and the lower plate are rotated about the mounting shaft so that the respective cutting edges of the upper plate and the lower plate are rotated to correspond to each other. A method for manufacturing a nail clipper, which comprises fixing one end to the other end of the lower plate. 6. The method of manufacturing a nail clipper according to claim 5, wherein the other end of the upper plate and the other end of the lower plate are fixed by a screw or a knock pin parallel to the mounting shaft. . 7. A knob operator in which one end of the upper plate and one end of the lower plate are respectively provided with operating parts, and the other end of the upper plate and the other end of the lower plate are connected in correspondence with the pair of operating parts. A knob operator, wherein the other end of the upper plate and the other end of the lower plate are rotatably provided by mounting shafts provided in the vertical direction. 8. The knob operator according to claim 7, wherein a screw or a knock pin parallel to the mounting shaft is interposed between the other end of the upper plate and the other end of the lower plate to fix them. 9. A knob operator in which one end of an upper plate and one end of a lower plate are respectively provided with operating parts, and the other end of the upper plate and the other end of the lower plate are connected to each other by associating the pair of operating parts with each other. The other end of the upper plate and the other end of the lower plate are rotatably provided by mounting shafts provided in the up-and-down direction, and the upper plate and the lower plate are centered on the mounting shaft, respectively. After rotating so as to separate one end, one end of at least one of the upper plate and the lower plate is processed to form an operating portion, and then the upper plate and the lower plate are centered on the mounting shaft, A method for manufacturing a knob operating device, wherein the other end of the upper plate and the other end of the lower plate are fixed after rotating the respective operating portions of the lower plate in a corresponding manner. 10. The method of manufacturing a knob operating device according to claim 9, wherein the other end of the upper plate and the other end of the lower plate are fixed by a screw or a knock pin parallel to the mounting shaft.