JP2005278852A - Scissors, assembling method of scissors and scissors with case - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To simplify the operation for assembling blade bodies to blade receiving bases in both scissor pieces. <P>SOLUTION: Both the scissor pieces 2, 3 in which the blade bodies 16, 17 are attached to the blade receiving bodies 14, 15 are openably and closably supported each other. The blade receiving bases 14, 15 of both the scissor pieces 2, 3 are arranged each other at both sides of an opening and closing movement direction X on one side of both sides in the direction of a turning axis 18a of both the scissor pieces 2, 3, and both the blade bodies 16, 17 of both the scissor pieces 2, 3 are arranged each other on both sides of an opening and closing movement direction X on the other side of both sides in the direction of a turning centerline 18a of both the scissor pieces 2, 3. Both the blade bodies 16, 17 are mounted on the mounting walls 29, 30 of both the blade receiving bases 14, 15 in the state R where both the blade bodies are connected each other by a caulking shaft 22 in both the blade pieces 2, 3. Both the blade bodies 16, 17 are easily assembled to both the blade receiving base 14, 15. <P>COPYRIGHT: (C)2006,JPO&NCIPI

Description

  The present invention includes a scissors that supports both scissors with blades attached to a blade base so as to be able to open and close each other, a method of assembling the scissors, a state in which the scissors main body projects from the case, and a state in which the scissors body is housed in the case This is related to a case with a case.

In the following Patent Document 1, the blade bodies 4 separated from each other are separately attached to the front side facing surfaces of the blade bases of the two flange pieces 1 and 2. That is, the blade base of one collar piece 1 and the one blade body 4 are arranged side by side on both sides in the opening / closing movement direction on one side of both sides in the direction of the rotation center line of both collar pieces 1 and 2. In addition, the blade base of the other collar piece 2 and the other blade body 4 are arranged side by side on both sides in the opening / closing movement direction on the other side of both sides in the direction of the rotation center line of the both collar pieces 1 and 2. ing.
Japanese Utility Model Publication No. 2-28878

The double-edged body 4 is assembled to the blade bases of the two flange pieces 1 and 2 in the following procedure.
First, one blade body 4 is placed on the blade pedestal of one collar piece 1 with the blade cradle of one collar piece 1 facing upward and the blade cradle of the other collar piece 2 facing downward. To position. Next, the other blade body 4 is mounted on the blade pedestal of the other collar piece 2 with the blade cradle of the other collar piece 2 facing upward and the blade cradle of the one collar piece 1 facing downward. Position.

  In the assembling procedure as described above, the blade bases of the two scissors pieces 1 and 2 are turned upside down, and the two blade bodies 4 are separately placed on the blade bases of the both scissors pieces 1 and 2 for positioning. Work to do. Therefore, there has been a problem that it takes time to assemble them.

  An object of the present invention is to simplify the work of assembling a blade body on a blade pedestal in both flange pieces.

The present invention will be described with reference to the reference numerals of the drawings (FIGS. 1 to 7) of the embodiments described later.
* The bag according to the invention of claims 1 to 9 The bag (1) according to the invention of claim 1 is configured as follows.

  In this scissors (1), both scissors pieces (2, 3) having blade bodies (16, 17) attached to a blade receiving base (14, 15) are supported so as to be capable of opening and closing each other. The blade bases (14, 15) of the two hook pieces (2, 3) are opened and closed in the open / close movement direction (X) on one side of both sides of the rotation center line (18a) of the two hook pieces (2, 3). ) Are lined up on both sides. The blades (16, 17) of the two flange pieces (2, 3) are opened and closed in the open / close movement direction (X) on the other side of the both sides in the direction of the rotation center line (18a). Are lined up on both sides of each other. In that case, the two blade bodies (16, 17) may be connected (R) as in the invention of claim 2, or the two blade bodies (16, 17) may be separated from each other, although not shown. As this scissors, as in the embodiment described later, the blade body (16, 17) is attached to the tip end side of the double-blade cradle (14, 15) extending from the base end portion (28) to the tip end portion. In addition to the grip rod (1) using the double-blade pedestal (14, 15) as a grip handle, although not shown, the double-blade pedestal crossed in an X shape is rotatably supported at the open / close center portion to open and close the handle. Also included is a western ridge that attaches the blade body to the double-blade pedestal on the distal end side from the central portion and uses the double-blade pedestal on the proximal side of the open / close central portion as a grip handle.

  In the invention of claim 1, the double-edged blade body (16, 17) can be attached to the double-edged blade base (14, 15) from the same side. ) Can be assembled easily.

  In the invention of claim 2 premised on the invention of claim 1, the two blades (16, 17) are connected to each other by the rotation center shaft portion (22) in the two flange pieces (2, 3) (R ) Is mounted on the mounting portions (29, 30) of the double-edged cradle (14, 15).

  In the invention of claim 2, since both the blade bodies (16, 17) can be mounted on the mounting portions (29, 30) of the double-blade pedestal (14, 15) in a state (R) in which they are connected to each other. The double-edged body (16, 17) can be more easily assembled to the double-edged cradle (14, 15). Moreover, since both the blades (16, 17) can be connected without loosening by the rotation center shaft portion (22), the meshing state of the both blades (16, 17) can be improved.

The invention of claim 3 based on the invention of claim 1 is configured as follows.
In the two scissors (2, 3), the blades (16, 17) are connected to each other by the rotation center shaft portion (22) (R), and the mounting portion (29) of the blade support (14, 15). , 30). A first restricting portion (43) for positioning the blade body (16, 17) so as to be able to open and close together with the blade receiving base (14, 15) in the mounting portion (29, 30) of the double blade receiving base (14, 15). , 46, 36, 37). Of the placement portions (29, 30) of the double-blade cradle (14, 15), one placement portion (29) has a blade body in a direction (Y) perpendicular to the plane including the opening / closing movement direction (X) ( 16) is provided with a second restricting portion (43a) for restricting movement. The other placement portion (30) is provided with allowance portions (36a, 37a) that allow the blade (17) to move in a direction (Y) perpendicular to the plane including the opening / closing movement direction (X).

  In the invention of claim 3, since the two blade bodies (16, 17) can be mounted on the mounting portion (29, 30) of the double blade receiving base (14, 15) in a state (R) where they are connected to each other, Both blades (16, 17) can be more easily assembled to the cradle (14, 15). Moreover, since both the blades (16, 17) can be connected without loosening by the rotation center shaft portion (22), the meshing state of the both blades (16, 17) can be improved. Further, the second restricting portion (43a) is provided in one placement portion (29), but the allowance portions (36a, 37a) are provided in the other placement portion (30). In the part (30), the blade body (17) can be more easily assembled to the blade holder (15). Even in that case, since both the blades (16, 17) are in the connected state (R), it is possible to prevent the blade (17) from being detached by the other mounting portion (30).

The invention of claim 4 based on the invention of claim 1 is configured as follows.
The blade body (16, 17) opens and closes together with the blade base (14, 15) in the mounting portion (29, 30) of the double blade base (14, 15) on which the blade body (16, 17) is placed. The first restricting portions (43, 46, 36, 37) for positioning are provided together. Of the placement portions (29, 30) of the double-blade cradle (14, 15), one placement portion (29) has a blade body in a direction (Y) perpendicular to the plane including the opening / closing movement direction (X) ( 16) is provided with a second restricting portion (43a) for restricting movement. The other placement portion (30) is provided with allowance portions (36a, 37a) that allow the blade body (17) to move in a direction (Y) perpendicular to the plane including the opening / closing movement direction (X). The blade body (16) on the one mounting portion (29) side and the other mounting on the side of the rotation center line (18a) of the both hook pieces (2, 3) in the open state of the both hook pieces (2, 3). The blade (17) on the other mounting part (30) side is sandwiched between the part (30).

  In the invention of claim 4, the second restricting portion (43 a) is provided in one placing portion (29), but the allowing portion (36 a, 37 a) is provided in the other placing portion (30). The blade body (17) can be more easily assembled to the blade holder (15) by the other mounting portion (30). Even in that case, since the blade body (16) on the one mounting portion (29) side sandwiches the blade body (17) on the other mounting portion (30) side, the other mounting portion (30). Thus, the blade (17) can be prevented from being detached.

The invention of claim 5 based on the invention of claim 3 or claim 4 is configured as follows.
In the placement portions (29, 30) of the double-blade cradle (14, 15), the first restriction portion in one placement portion (29) and the first restriction portion in the other placement portion (30) are blades Locking shafts (43, 46, 36, 37) engaged with locking holes (23, 25, 24, 26) formed in the body (16, 17). The second restricting portion in one mounting portion (29) is locked to the inner peripheral edge of the locking hole (23) of the blade body (16), and the blade body is in contact with the one mounting portion (29). This is the locking head (43a) of the locking shaft (43) that holds (16). The allowable portion of the other mounting portion (30) is an end portion of the locking shaft (36, 37) in which the locking with respect to the inner peripheral edge of the locking hole (24, 26) of the blade body (17) is released. (36a, 37a). In the invention of claim 5, the first restricting portion, the second restricting portion, and the allowing portion can be made simple.

  In the invention of claim 6 premised on the invention of claim 5, one of the mounting portions (29, 30) of the double-blade pedestal (14, 15) has a locking shaft (29). A lid (44) having a crowned portion (45) covering the locking head (43a) of 43) is provided.

  In the invention of claim 6, since the locking head (43a) of the locking shaft (43) is hidden by the lid (44), the appearance is improved and the locking head (43a) is prevented from being damaged. can do. Moreover, when this locking shaft is made into the external thread (43), it becomes difficult to touch the locking head (43a) of the external thread (43), and the loosening of the external thread (43) can be prevented.

  In the invention of claim 7, which presupposes the invention of claim 6, the lid (44) is locked to one mounting portion (29) through a locking hole (25) formed in the blade body (16). And a locking shaft (46). Further, in the invention of claim 8 based on the invention of claim 7, the locking shaft (43) of the one mounting portion (29) is rotated more than the locking shaft (46) of the lid (44). It is in a position far from the moving center line (18a). That is, the locking shaft (46) of the lid (44) is located between the rotation center line (18a) and the locking shaft (43) of one placement portion (29).

  In the invention of claim 7 and claim 8, the locking shaft (46) of the lid (44) not only functions as the first restricting portion but also functions as a stopping means for the lid (44). It is possible to make the structure simple. Moreover, one blade body (16) can be firmly stopped by one mounting part (29) by the some latching shaft (43,46).

  In the invention of claim 9 premised on the invention of any one of claims 1 to 8, the blade bases (14, 15) of the two hook pieces (2, 3) are both hook pieces ( 2, 3) are connected to each other at the base end (28) adjacent to the rotation center line (18a). For example, the double-edged pedestal (14, 15) is urged to open each other by a spring (38) fitted in the base end (28) of the double-edged pedestal (14, 15). In the invention of claim 9, it is possible to more easily assemble the two blade bodies (16, 17) to the double blade pedestal (14, 15) connected to each other at the base end (28) in the gripper (1).

* Method for assembling the scissors according to the inventions of claims 10 to 11 In the method for assembling the scissors according to the inventions of claim 10, both the blade bases (14, 15) are attached to the blade bodies (16, 17). When assembling the scissors (1) that support the scissors pieces (2, 3) so as to be able to open and close each other, first, the two blade bodies (16, 17) are connected to each other by the rotation center shaft portion (22) and connected (R Then, the two blade bodies (16, 17) in the connected state (R) are mounted on the mounting portions (29, 30) of the double blade receiving base (14, 15). Further, in the invention of claim 11 premised on the invention of claim 10, the opening / closing movement direction (X) on one side of both sides in the direction of the rotation center line (18a) of the two flange pieces (2, 3). Of the two sides in the direction of the rotation center line (18a) of the two hook pieces (2, 3) with respect to the placement part (29, 30) of the double-blade cradle (14, 15) arranged on both sides of From the other side, the blades (16, 17) in the connected state (R) are placed and arranged on both sides in the opening / closing movement direction (X) on the other side.

In invention of Claim 10 and Claim 11, a double blade body (16, 17) can be easily assembled | attached with respect to a double blade stand (14, 15).
* Case with case according to inventions of claims 12 to 15 A scissor with case according to the invention of claim 12 is configured as follows.

  A case (4) is provided that houses the bag according to any one of claims 1 to 9 as a bag main body (1). The rod main body (1) has an operation portion (47) exposed from a guide hole (6) provided in the case (4), and both the rod pieces (2, 3) are operated by operating the operation portion (47). Can be moved relative to the case (4) between a protruding state (P) in which the case (4) protrudes from the case (4) and an accommodation state (Q) in which the two pieces (2, 3) are accommodated in the case (4) It is supported by. According to the invention of claim 12, it is possible to provide a bag with a case that is convenient for carrying and storing and has the effect of the invention of any one of claims 1 to 9.

  In the invention of claim 13 based on the invention of claim 12, the operating portion (47) is provided separately from the double-blade pedestal (14, 15), and is stored in the case (4). It is attached to the connecting portion (31) provided in the main body (1) through the guide hole (6), and is locked to the inner edge of the guide hole (6) in the protruding state (P) of both flange pieces (2, 3). It functions as a stopper that prevents the two hook pieces (2, 3) from falling off the case (4).

  In the invention of claim 13, since the operating portion (47) is separated from the double-edged cradle (14, 15), the scissors main body (1) can be easily accommodated in the case (4). Further, since the operation portion (47) is also used as a stopper function, a simple and reliable drop prevention structure can be achieved.

  In the invention of claim 14, which presupposes the invention of claim 13, an elastic part (41) having a doubly supported beam fixed on both sides to the connecting part (31) or the operating part (47) of the rod main body (1). ), And the elastic part (41) is provided with a locking part (42), and at the inner edge of the guide hole (6) of the case (4), the protruding state (P ) In the accommodation state (Q) of the locking portion (12) to which the locking portion (42) of the elastic portion (41) is engaged and the two hook pieces (2, 3). A locking portion (13) with which the locking portion (42) is engaged is provided.

According to the fourteenth aspect of the present invention, the two hook pieces (2, 3) can be reliably held in the protruding state (P) and the accommodated state (Q) by the simple positioning structure with respect to the case (4).
The bag with a case according to the invention of claim 15 is configured as follows.

  A case (4) for accommodating the bag according to claim 6 or claim 7 or claim 8 as a bag body (1) is provided. The rod main body (1) has an operation portion (47) exposed from a guide hole (6) provided in the case (4), and both the rod pieces (2, 3) are operated by operating the operation portion (47). Can be moved relative to the case (4) between a protruding state (P) in which the case (4) protrudes from the case (4) and an accommodation state (Q) in which the two pieces (2, 3) are accommodated in the case (4) It is supported by. In the protruding state (P), a part (44a) of the lid (44) remains in the case (4) without protruding outward from the case (4).

  According to the invention of claim 15, it is possible to provide a bag with a case that is convenient for carrying and storing and has the effects of the invention of claim 6, claim 7, or claim 8. Moreover, since a part (44a) of the lid (44) is engaged with the case (4), it is possible to prevent the lid (44) from being detached.

  The scissors, the scissor assembling method and the scissors with a case according to the present invention can easily assemble the double-edged bodies (16, 17) to the double-edged pedestals (14, 15).

Hereinafter, a grip with a case according to an embodiment of the present invention will be described with reference to FIGS.
The grip rod with case includes a grip rod main body 1 having both rod pieces 2 and 3 that can be opened and closed relative to each other, and a case 4 that can accommodate the grip rod main body 1.

  The case 4 is integrally formed of a synthetic resin such as ABS (a transparent or translucent material whose inner side is visible from the outside or an opaque material whose inner side is not visible from the outer side) and has a long and narrow guide hole 6. 5, a back wall 7 facing the front wall 5, opposite side walls 8 formed between the outer peripheral edges of the front and back walls 5, 7, and the front wall 5, back wall 7, and both side walls 8. And a storage chamber 9 surrounded by. Concave and convex finger rests 8 a are formed on the outer sides of the side walls 8. The storage chamber 9 is opened at the entrance / exit 10 on the head side, and a chain hooking hole 11 is formed on the outer side of the bottom of the side wall 8 facing the entrance / exit 10. The guide hole 6 extends from the vicinity of the head portion of the front wall 5 to the vicinity of the butt portion. Locking recesses 12 and 13 (locking portions) are provided on the head side inner edge and the butt portion side inner edge of the guide hole 6, respectively. Is formed.

  Both the scissors pieces 2 and 3 of the grip rod main body 1 are provided with blade holders 14 and 15 formed of a synthetic resin such as polyacetal, and blade bodies 16 and 17 formed of stainless steel, respectively.

  The blades 16 and 17 of the both flange pieces 2 and 3 are extended from the rotation support portion 18 on the proximal end side having a caulking hole 19 to the distal end portion, and both blades are provided between the rotation support portion 18 and the distal end portion. A blade edge 20 is formed on the ventral side of the bodies 16, 17, and a back edge portion 21 is formed on the back side of the blade bodies 16, 17 that are opposite to the blade edge 20. A large number of fine anti-skid grooves 20 a (serrations) are juxtaposed along the extending direction of the blade edge 20 on the blade edge 20 of the blade body 17. The rotation support portions 18 of the blades 16 and 17 are superposed on each other, and a caulking shaft 22 (rotation center shaft portion) with a head 22a is inserted into the caulking hole 19 of the both rotation support portions 18 so that both The rotation support portion 18 is caulked by a caulking shaft 22. Both the blades 16 and 17 are respectively provided with locking holes 23 and 24 on the distal end side and locking holes 25 and 26 on the proximal end side between the rotation support portion 18 and the distal end portion.

  The blade holders 14 and 15 of the two flange pieces 2 and 3 are formed on the side wall 27 extending from the base end portion 28 to the tip end portion, and between the base end portion 28 and the tip end portion of the side wall 27. Between the front side edge of the base end portion 28 between the mounting walls 29 and 30 (the mounting portion) projecting inward from the front side edge and the base end portion 28 of the side wall 27 and the mounting walls 29 and 30. The base end portion 28 of the side wall 27 is integrally connected to each other. On the outside of the both side walls 27, concave and convex finger pads 32 are formed corresponding to the placement walls 29 and 30. A receiving recess 33 is formed between the inner surfaces of the side walls 27, the back surfaces of the mounting walls 29 and 30, and the back surface of the connecting portion 31 on the back side of the double-blade pedestals 14 and 15. Of the mounting walls 29 and 30 of the double-blade pedestals 14 and 15, a female screw hole 34 on the front end side and a locking recess 35 on the base end side are formed on the back surface of one mounting wall 29, and the other A locking shaft 36 (first regulating portion) on the front end side and a locking shaft 37 (first regulating portion) on the base end side protrude from the back surface of the mounting wall 30. A rod-shaped spring 38 bent in a U shape is fitted inside the base end portion 28 of the both side walls 27, and the mounting walls 29, 30 of the double-blade pedestals 14, 15 are opened by the elastic force of the spring 38. It is so energized. In the connecting portion 31, a stop hole 39 is penetrated, and a doubly supported elastic portion 41 fixed on both sides by a slit 40 is formed. Part) is formed.

  The two blade bodies 16 and 17 are fitted in the receiving recesses 33 of the both blade receiving bases 14 and 15 in a state R connected to each other by the rotation support portion 18, and one blade body 16 is the back surface of one placement wall 29. The other blade body 17 is placed on the back surface of the other placement wall 30, and the rotation support portion 18 of both the blade bodies 16, 17 and the head 22 a of the caulking shaft 22 are placed on the back surface of the connecting portion 31. Facing. In one mounting wall 29, both locking holes 23 and 25 of one blade body 16 are overlapped with the female screw hole 34 and the locking recess 35, and the male screw 43 (locking shaft, first regulating portion) is integrally formed. Is inserted into the locking hole 23 and screwed into the female screw hole 34, and the locking head portion 43a (second restricting portion) of the male screw 43 is locked to the inner peripheral edge of the locking hole 23. Hold it. Although not shown, instead of the male screw 43, a head-attached stop pin (locking shaft, first restricting portion, second restricting portion) is inserted into the locking hole 23 of the blade body 16 and is inserted into the retaining recess of the mounting wall 29. A locking shaft (locking shaft, first restricting portion) provided integrally with the mounting wall 29 in place of the male screw 43 is inserted into the locking hole 23 of the blade body 16 to replace the male screw 43. The end portion (second regulating portion) of the stop shaft protruding from 23 may be caulked to the blade body 16. The lid 44 that holds the blade body 16 between the mounting wall 29 is made of the same material as the blade bases 14 and 15, and a concave crowned portion 45 on the tip side and a base are formed inside the lid 44. An end side locking shaft 46 (first regulating portion) is formed, the crowned portion 45 covers the locking head portion 43 a of the male screw 43, and the locking shaft 46 is locked to the locking hole 25 of the blade body 16. Is inserted into the locking recess 35. In the other mounting wall 30, both locking shafts 36, 37 are engaged in both locking holes 24, 26 of the other blade body 17, and both the locking with respect to the inner peripheral edges of the both locking holes 24, 26 are performed. Since the ends 36a and 37a (allowable portions) of the shafts 36 and 37 are unlocked, both the locking shafts 36 and 37 can be freely inserted into and removed from the both locking holes 24 and 26. The end portions 36a and 37a of the locking shafts 36 and 37 protrude outward from the outer peripheral surface of the blade body 17 from the inner peripheral edges of the locking holes 24 and 26. The inner peripheral edges of the locking holes 24 and 26 may be immersed inside the outer surface of the blade body 17, or the end surfaces of these end portions 36 a and 37 a may be flush with the outer surface of the blade body 17.

  Thus, in a state where the both blade bodies 16 and 17 are attached to the both blade receiving bases 14 and 15, the both blade receiving bases 14 and 15 are located on both sides in the direction of the rotation center line 18a of the rotation support portion 18 of the both blade bodies 16 and 17. The blades 16 and 17 are arranged on both sides of the opening / closing movement direction X on one side, and the blades 16 and 17 are arranged on both sides of the opening / closing movement direction X on the other side of both sides in the direction of the rotation center line 18a, Both the blade bodies 16 and 17 can be opened and closed together with the both blade receiving bases 14 and 15 in a state where the blade edges 20 are engaged with each other. On one mounting wall 29, the movement of the blade body 16 in the direction Y (direction parallel to the direction of the rotation center line 18a) perpendicular to the plane including the opening / closing movement direction X is restricted. The other mounting wall 30 is allowed to move the blade body 17 in a direction Y perpendicular to the plane including the opening / closing movement direction X, but both the blade bodies 16 and 17 are connected to each other by the rotation support portion 18. Since the blade body 17 on the other mounting wall 30 side is sandwiched between the blade body 16 on the one mounting wall 29 side and the other mounting wall 30, it is orthogonal to the plane including the opening / closing movement direction X. The movement of the blade body 17 in the direction Y is restricted.

  The grip rod main body 1 is inserted into the receiving chamber 9 from the base end portion 28 side of the double-blade pedestals 14 and 15 through the entrance 10 of the case 4, and the surfaces of the mounting walls 29 and 30 of the double-blade pedestals 14 and 15 and the connection between them The surface of the portion 31 faces the inside of the front wall 5 of the case 4, the blades 16, 17 and the back surface of the connecting portion 31 face the inside of the back wall 7 of the case 4, and the side walls of the blade cutter bases 14, 15 27 faces the inside of the side walls 8 of the case 4. The operation portion 47 formed separately from the connection portion 31 is fitted into the stop hole 39 of the connection portion 31 through the guide hole 6 of the case 4 and exposed from the guide hole 6. Although not shown, the elastic portion 41 and its locking projection 42 may be formed on the operation portion 47. When the operating portion 47 is moved along the guide hole 6, the protruding state P in which both the flange pieces 2 and 3 protrude from the case 4 and the accommodation state Q in which the both flange pieces 2 and 3 are accommodated in the case 4. And take. In the protruding state P and the accommodated state Q, the locking protrusions 42 of the elastic portion 41 in the operation portion 47 are engaged with the locking recesses 12 and 13 on the head side and the butt side in the guide hole 6, respectively. The operating portion 47 is locked to the inner edge of the guide hole 6 in the protruding state P, and functions as a stopper that prevents the two pieces 2 and 3 from falling off the case 4. In this projecting state P, a part 44 a of the lid 44 does not project outward from the entrance / exit 10 of the case 4, but is superimposed on the back wall 7 between the blade body 16 and the back wall 7 of the case 4. Do not leave the base 14. At the time of use, the case 4 is gripped in the projecting state P and a finger is applied to the finger holding part 32, and the two scissors pieces 2 and 3 are opened and closed with the finger. During the opening / closing movement, the cutting edge 20 of the blade body 17 on the other mounting wall 30 side enters the notch 29a formed in one mounting wall 29.

  By the way, in the grip with the case, the maximum length L is in the range of 20 mm to 300 mm in the protruding state P, about 66 mm in the embodiment, and in the range of 15 mm to 150 mm in the accommodated state Q, and about in the embodiment. 46 mm, the maximum width W of the case 4 is in the range of 8 mm to 100 mm and is set to about 19 mm in the embodiment, and the maximum thickness T is in the range of 4 mm to 50 mm when the operation unit 47 is included. In the embodiment, it is set to about 11.2 mm, and the entire weight is set to about 8 g in the embodiment. In addition, the blade angle θ of the blade edge 20 of the both blade bodies 16 and 17 can be variously set according to the object to be cut and is not limited to the following values. For example, both the blade bodies 16 and 17 are 75 ° or more and 85 ° or less. And a plurality of anti-skid grooves 20a formed only on the blade edge 20 of the blade body 17 are suitable for cutting polyethylene threads, and both the blade bodies 16 and 17 are set to 75 ° to 85 ° and the anti-slip groove 20a. Is suitable for cutting hard threads such as metal threads, one blade body 16 is set to 55 ° to 65 ° and the other blade body 17 is set to 65 ° to 75 ° and both blade bodies 16, 17 are both When the anti-skid groove 20a is not formed, it is suitable for cutting nylon thread. Both the blades 16 and 17 are set to 55 ° to 65 ° and the non-slip groove 20a is not formed. Not only is it suitable for cutting, but also sharpness can be improved.

(A) is the assembly perspective view which shows the accommodation state of the gripper main body seen from the front side in the gripper with a case concerning this embodiment, (b) is the assembly which shows a protrusion state similarly seen from the front side It is a perspective view. (A) is a disassembled perspective view which shows the state which took out the grip rod main body from the case in the grip rod with a case of FIG. 1, and (b) is a perspective view which shows the back side of this grip rod main body. is there. (A) is a disassembled perspective view of the handgrip main body shown in FIG. 2 (b), and (b) is a partial sectional view showing the blade angle of the double-edged body shown in (a). (A) is a rear view which shows the protrusion state of a grip rod main body in the above-mentioned grip rod with a case, (b) is a top view similarly. (A) is an expanded sectional view which shows the accommodation state of the grip rod main body from the front side with the above-mentioned grip rod with case, and (b) is an enlarged sectional view which similarly shows the accommodation state from the back side. (A) is an expanded sectional view which shows the protrusion state of the gripper main body from the front side with the above-mentioned gripper with case, and (b) is an enlarged sectional view which similarly shows the protrusion state from the back side. (A) is an AA line expanded sectional view of Drawing 5 (a), (b) is a BB line partial expanded sectional view of Drawing 6 (b), and (b) is Drawing 6 (b). It is a CC line partial expanded sectional view.

Explanation of symbols

  DESCRIPTION OF SYMBOLS 1 ... Grip hook main body, 2, 3 ... A hook piece, 4 ... Case, 6 ... Guide hole, 12, 13 ... Locking recessed part (locking part), 14, 15 ... Blade holder, 16, 17 ... Blade body, 18a ... rotation center line, 22 ... caulking shaft (rotation center shaft portion), 23, 24, 25, 26 ... locking hole, 28 ... base end portion, 29, 30 ... mounting wall (mounting portion), 31 ... Connecting part, 36, 37 ... Locking shaft (first restricting part), 36a, 37a ... End part (allowable part), 41 ... Elastic part, 42 ... Locking protrusion (locking part), 43 ... Male screw ( Locking shaft, first restricting portion), 43a ... locking head (second restricting portion), 44 ... lid, 44a ... part of the lid, 45 ... crowned portion, 46 ... locking shaft (first restricting portion) , 47... Operation part, P... Projecting state, Q .. accommodation state, R .. connected state, X .. opening / closing movement direction, Y .. direction orthogonal to the plane including the opening / closing movement direction.

Claims (15)

In a scissors that supports both scissors with blades attached to a blade rest so that they can be opened and closed with respect to each other, the blade rests of both scissors are on one side of both sides in the direction of the rotation center line of both scissors. The blades of the two hook pieces are arranged on both sides in the opening / closing movement direction on both sides in the opening / closing movement direction.鋏 characterized by that. The scissors according to claim 1, wherein in the both scissors, the two blade bodies are mounted on the mounting portion of the double-blade pedestal while being connected to each other by the rotation center shaft portion. In the both flange pieces, the two blade bodies are placed on the placement portion of the two-blade pedestal in a state where they are connected to each other by the rotation center shaft portion,
A first restricting portion is provided for positioning the blade body so that the blade body can be opened and closed together with the blade cradle at the placement portion of the double-blade cradle. A second restricting portion that restricts the movement of the blade body in a direction orthogonal to the surface including the moving direction is provided, and the other mounting portion allows the blade body to move in the direction orthogonal to the surface including the opening and closing movement direction. The bag according to claim 1, further comprising a portion. In the mounting part of the double-blade pedestal on which the blade body is placed, a first regulating part is provided for positioning so that the blade body can be opened and closed together with the blade cradle. One mounting portion is provided with a second restricting portion that restricts the movement of the blade body in a direction orthogonal to the plane including the opening / closing movement direction, and the other mounting portion is a blade in a direction orthogonal to the plane including the opening / closing movement direction. Provide an allowance part that allows body movement,
The fact that the blade on the other mounting part is sandwiched between the blade on the one mounting part and the other mounting part on the rotation center line side of the both hooks in the open state of both hooks. The cocoon according to claim 1, characterized in that In the mounting portion of the double-blade cradle, the first restricting portion in one placing portion and the first restricting portion in the other placing portion are locking shafts that are inserted into locking holes formed in the blade body. Yes, the second restricting portion of the one mounting portion is locked to the inner peripheral edge of the locking hole of the blade body and holds the blade body with the one mounting portion. 4. The head portion, and the permissible portion in the other mounting portion is an end portion of the locking shaft that is unlocked from the inner peripheral edge of the locking hole of the blade body. The bag according to claim 4. 6. The scissors according to claim 5, wherein a lid having a crowned portion that covers the locking head portion of the locking shaft by one mounting portion of the mounting portions of the double-blade cradle is provided. The scissors according to claim 6, wherein the lid has a locking shaft that is locked to one mounting portion through a locking hole formed in the blade body. The hook according to claim 7, wherein the locking shaft of the one placement portion is located farther from the rotation center line than the locking shaft of the lid. 9. The blade holder of the both hook pieces is connected to each other at a base end portion adjacent to a rotation center line of the both hook pieces, according to any one of claims 1 to 8. scissors. When assembling the scissors that support the two scissors with the blades attached to the blade base so that they can be opened and closed with each other, the two blades are first connected to each other by the pivoting central shaft, and then connected to each other. A scissor assembling method, characterized in that a certain double-edged body is placed on a placing part of a double-edged cradle. With respect to the mounting parts of the two-blade pedestals arranged on both sides of the opening / closing movement direction on one side of both sides in the direction of the rotation center line of the both hook pieces, The scissor assembling method according to claim 10, wherein both the blade bodies in the connected state are placed from the other side of the both sides and are arranged on both sides in the opening / closing direction on the other side. A case for accommodating the bag according to any one of claims 1 to 9 as a bag main body, the bag main body having an operation part exposed from a guide hole provided in the case, With a case characterized in that it is supported so as to be movable relative to the case between a protruding state in which both flange pieces protrude from the case and an accommodated state in which both flange pieces are accommodated in the case. scissors. The operating portion is provided separately from the double-blade pedestal, and is attached through a guide hole to a connecting portion provided in a rod main body accommodated in a case, and is attached to an inner edge of the guide hole in a protruding state of both rod pieces. The bag with a case according to claim 12, which functions as a stopper that is locked to prevent the two hook pieces from falling off the case. The connecting part or the operating part of the collar body is provided with a double-supported elastic part fixed on both sides, and a locking part is provided on the elastic part, and the both collar pieces are provided on the inner edge of the guide hole of the case A locking portion to which the locking portion of the elastic portion is engaged in the protruding state and a locking portion to which the locking portion of the elastic portion is engaged in the accommodated state of the both hook pieces. The scissors with a case according to claim 13. A case for accommodating the bag according to claim 6 or claim 7 or claim 8 as a bag body, the bag body having an operation part exposed from a guide hole provided in the case, and an operation for the operation part Therefore, the lid is supported so as to be movable with respect to the case between a protruding state in which the both hook pieces protrude from the case and an accommodation state in which the both hook pieces are accommodated in the case. A bag with a case characterized by remaining in the case without protruding outward from the case.

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