JP4883971B2 - scissors - Google Patents

Description

  The present invention relates to a scissors that can place both scissors pieces in a predetermined state when not in use.

In the following Patent Document 1, it is possible to stand the hook on the mounting surface with the rotation center line of the support shaft parallel to the mounting surface.
Japanese Patent No. 2906235

However, in the above-mentioned Patent Document 1, not only the handle support but also the blades of the blades are in contact with the mounting surface in a state where the collar is raised on the mounting surface.
An object of the present invention is to avoid contact between the blade portion and the mounting surface in the mounting state of the scissors.

With the aid of code below the embodiment of the drawings (FIGS. 1-8) that describes the present invention.

The bag according to the invention of claim 1 is configured as follows.

In this scissors, the pair of scissors pieces 1 and 2 are supported by the pivot center portion 3 so as to be openable and closable, and the blade portions 4 and 5 are attached to the pair of scissors pieces 1 and 2 on the tip side of the pivot center portion 3. And the handle portions 6 and 7 are provided on the pair of collar pieces 1 and 2 on the base end side with respect to the rotation center portion 3 , and the blade plates 8 of the blade portions 4 and 5 are formed by the handle portions 6 and 7. Grip rings 11 and 12 are provided on a support plate 9 extending from the support plate 9. A mounting table 17 is provided on the grip ring 11 of at least one of the handle portions 6 and 7. The mounting table 17 has a base plate 19 that protrudes from the grip ring 11 toward the rotation center 3. For example, a hooking recess 25 is provided between the base plate 19 and the support plate 9 in a state in which both flange pieces 1 and 2 are closed to each other. A gap S is provided between the assumed mounting plane H passing through the bottom surface portion 22 of the mounting table 17 and the both blade portions 4 and 5. Furthermore, a gap S may be provided between a part of the blades 4 and 5 extending from the rotation center 3 and the assumed mounting plane H.
An attachment / detachment connecting portion 13 that can attach and detach both hook pieces 1 and 2 in the direction of the rotation center line 3a when the blade portions 4 and 5 are opened by a predetermined rotation angle θ at the rotation center portion 3. , 14 are provided. The base plate 19 of the mounting table 17 can restrict the two scissors pieces 1 and 2 from separating in the direction of the rotation center line 3a when the blades 4 and 5 are opened by a predetermined rotation angle θ. A contact portion 20 is provided.

The invention of claim 1 has the following effects.
· Placing the scissor mounting state of the bottom portion 22 placed on the placement surface P of table 17, it is possible to avoid contact between the blade portions 4 and 5 and the mounting surface P by a gap S.
The mounting table 17 can be easily provided by effectively using the grip ring 11.
-By the base plate 19, the mounting area of the bottom face part 22 of the mounting base 17 can be expanded, and the mounting state of the bag can be stabilized.
-The abutment portion 20 of the base plate 19 can prevent inadvertent detachment of both flange pieces 1 and 2.

In the invention of claim 2 that assumes the invention of claim 1, blade when between bifurcated arms 20 provided on the base plate 19 of the mounting table 17 is obtained by opening motion of the double-edged portion 4,5 to each other A notch portion 21 into which the portion 5 enters is provided , and a contact portion of the base plate 19 is provided in the arm portion 20. In the invention of claim 2 , it is possible to increase the opening movement range of the both blade portions 4, 5 without being obstructed by the base plate 19.
In the invention of claim 3 based on the invention of claim 1 or claim 2, the grip rings 11 and 12 include inner peripheral portions 11a and 12a facing each other when the handle portions 6 and 7 are opened and closed. The outer peripheral portions 11b and 12b that connect both ends of the inner peripheral portions 11a and 12a to each other, and the mounting table 17 is provided on the outer peripheral portion 11b of the grip ring 11 and has a base portion 18 that extends from the outer peripheral portion 11b. The base plate 19 protrudes from the base portion 18 toward the rotation center portion 3 side. In the invention of claim 3, the base portion 18 of the mounting table 17 can be easily provided by effectively using the outer peripheral portion 11 b of the grip ring 11, and the mounting table 17 is constituted by the base portion 18 and the base plate 19. The mounting area of the bottom surface portion 22 can be widened to stabilize the mounting state of the bag.

  In the present invention, contact between the blade portions 4 and 5 and the placement surface P can be avoided by the gap S in the state where the heel is placed. Therefore, for example, dirt and scratches on the blade portions 4 and 5 and the placement surface P can be prevented.

Hereinafter, a bag according to an embodiment of the present invention will be described with reference to the drawings.
As shown in FIGS. 1 (a) and 1 (b), a pair of collars 1, 2 are supported by a rotation center portion 3 so as to be openable and closable. , 2 are provided with blade portions 4, 5, and a pair of collar pieces 1, 2 are provided with handle portions 6, 7 on the base end side with respect to the rotation center portion 3. The two flanges 1 and 2 can be separated from each other at the rotation center 3 as shown in FIGS. As shown in FIGS. 8 (a) and 8 (b), in both handle portions 6 and 7 of the two hook pieces 1 and 2, the support plate 9 extends, and grip rings 11 and 12 are provided on a support ring 10 formed on the support plate 9. The grip rings 11 and 12 are integrally formed with the support ring 10 by injecting resin into the mold with the support ring 10 inserted into the mold. A plurality of cuts 10a are formed in the inner periphery of the support ring 10, and the grip rings 11 and 12 are partially inserted into the cuts 10a. In the rotation center portion 3, a shaft portion 13 as an attachment / detachment connection portion is formed on one of the flange pieces 1 and 2, and an attachment / detachment connection portion is provided on the other flange piece 2. A shaft hole 14 is formed, and the shaft portion 13 is inserted into the shaft hole 14 so that the two hook pieces 1 and 2 can be opened and closed as shown in FIGS. In addition, a large number of recesses 15 are arranged along the blade edge 8a on the blade attachment surface of the blade plate 8 of the blade portion 5 among the blade attachment surfaces of the blade plates 8 of the both blade portions 4 and 5.

  The grip rings 11, 12 in the handle portions 6, 7 of the two hook pieces 1, 2 have inner peripheral portions 11 a, 12 a that face each other when the handle portions 6, 7 open and close, and the inner peripheral portions 11 a, 12 a. It has the outer peripheral parts 11b and 12b which connect both ends. A mounting table 17 is provided via a bulging portion 16 at the end portion of the handle portion 6 of one of the collar pieces 1 at the outer peripheral portion 11b of the grip ring 11 near the rotation center portion 3 side. As shown in FIGS. 2A, 2B, and 6B, the mounting table 17 extends from the bulging portion 16 in the direction of the rotation center line 3a of the rotation center portion 3, and this A base portion 18 that continues from the protruding portion 16 and a base plate 19 that protrudes from the base portion 18 toward the rotation center portion 3 are provided. As shown in FIGS. 2A and 2C, the base plate 19 has a bifurcated shape, and has both arm portions 20 and a notch portion 21 therebetween. On the bottom surface portion 22 of the mounting table 17, a recess 24 surrounded by a ring-shaped outer wall portion 23 is formed from the base portion 18 to both arm portions 20 of the base plate 19. The outer wall portion 23 is formed with a flat bottom surface 23a extending in a strip shape. As shown in FIG. 6B, the width dimension of the mounting table 17 in the direction of the rotation center line 3a is set so as to gradually increase from the base part 18 side to the base plate 19 side. The width W of the tip portion of 20 is the largest. Incidentally, the width W is about 42 mm, and the length L of the mounting table 17 in the direction orthogonal to the direction of the rotation center line 3a is about 55 mm.

  A catching recess 25 is formed between the base plate 19 of the mounting table 17 and the support plate 9 of the handle 6. In the grip ring 11 of the handle 6, a finger hook recess 25 a is formed by the hook recess 25 near the boundary between the inner peripheral portion 11 a and the outer peripheral portion 11 b. In the grip rings 11 and 12 of both handle portions 6 and 7, finger contact protrusions 11c and 12c are formed in the inner peripheral portions 11a and 12a in the vicinity of the finger-hanging recess 25a. The support ring 10 is exposed in the entire outer peripheral portion 11b excluding the bulging portion 16 and the finger hanging concave portion 25a in the handle portion 6, and in the outer peripheral portion 12b including both ends of the inner peripheral portion 12a in the handle portion 7. It is exposed as a whole.

As shown in FIG. 1 (a), in a state where the two scissors pieces 1 and 2 are closed, the assumed mounting plane H passing through the bottom surface 23 a of the bottom surface portion 22 of the mounting table 17 and the blade plate 8 of the both blade portions 4, 5. In addition, a gap S is formed between the handle portions 6 and 7 and the support plate 9 (the portion extending from the rotation center portion 3 and exposed), and the assumed mounting plane H and the outer peripheral portion 11b of the grip ring 11 A gap S also occurs between the two.

As shown in FIG. 3, the rotation center line of the rotation center portion 3 is in a mounting state in which both the flange pieces 1 and 2 are closed to each other and the bottom surface 23 a of the bottom surface portion 22 of the mounting table 17 is placed on the mounting surface P. 3a is parallel to the mounting surface P, and the blade plate 8 of both the blade portions 4 and 5 and the support plate 9 of both handle portions 6 and 7 (the portion extending from the rotation center portion 3 and exposed) are mounted on the mounting surface P. The outer peripheral portion 11b of the grip ring 11 also floats with a gap S from the mounting surface P. The center of gravity of the ridge in the mounting state exists in the inner range of the assumed surface Q that passes through the outer peripheral edge of the mounting table 17 and is perpendicular to the mounting surface P. At that time, if the center of gravity is positioned in the center in the width direction along the direction of the rotation center line 3a and the length direction orthogonal to the width direction in the inner range of the assumed surface Q, the inclination is inclined. Even when a ridge is placed on the placement surface P, the placement state can be stabilized. Further, since the gap S is present, the other collar piece 2 can be opened with respect to one collar piece 1 within the range in which the blade portion 5 moves through the gap S even in the mounted state, and the usability is improved.

  Further, as shown in FIG. 4, a plate 26 is inserted into the hook recess 25 to hook the hook on the plate 26, or a shaft 27 is inserted into the notch 21 of the base plate 19 as shown in FIG. A hook can be hooked on the shaft 27. When inserting the fingers of one hand into the grip rings 11 and 12 of both handle parts 6 and 7 and closing both handle parts 6 and 7, if the mounting table 17 is pressed with the fingers of the other hand, Can be cut with great force.

  As shown in FIGS. 6 (a) and 6 (b), when the two blade portions 4 and 5 are opened, the blade portion 5 enters the cutout portion 21 of the base plate 19. In particular, when both the blade portions 4 and 5 are opened by a predetermined rotation angle θ (90 to 130 degrees, for example, about 110 degrees), the rotation center portion 3 connects the shaft portion 13 and the shaft hole 14 to the rotation center line 3a. It will be in the state which can mutually be attached or detached to a direction. In this state, when the shaft portion 13 is pulled out from the shaft hole 14, the blade portion 5 comes into contact with the arm portion 20 (contact portion) of the base plate 19 so that both flange pieces 1 and 2 move in the direction of the rotation center line 3a. Regulate inadvertent withdrawal. As shown in FIGS. 7 (a) and 7 (b), when both hook pieces 1 and 2 are separated from each other, one hook piece 1 can be used as a paper knife, and the hook piece 1 is placed on the mounting surface P. In the mounted state, a gap S is generated as in the case shown in FIG.

Although not shown, but it may also be provided mounting table 17 on both grip ring 11, 12 respectively.

(A) is a front view which shows the state which closed the scissors concerning this embodiment, (b) is a front view which shows the state which opened the scissors concerning this embodiment. (A) is the fragmentary top view of the collar shown to Fig.1 (a), (b) is sectional drawing which looked at this collar from the side surface side, (c) is the base from the bottom face part side. FIG. It is a front view which shows the storage state which mounted the bag concerning this embodiment. It is a front view which shows another example of the storage state of the bag concerning this embodiment. It is a front view which shows another example of the storage state of the bag concerning this embodiment. (A) is a front view which shows the state which attaches and detaches both hook pieces in the scissors concerning this embodiment, (b) is the fragmentary sectional view which looked at (a) from the plane side. (A) is a front view which shows the mounting state of one hook piece among the said hooks, (b) is a front view which similarly shows the other hook piece. (A) is a front view which shows the state which removed the grip ring in Fig.7 (a), (b) is a front view which shows the state which removed the grip ring in FIG.7 (b).

Explanation of symbols

  DESCRIPTION OF SYMBOLS 1, 2 ... Fragment, 3 ... Turning center part, 3a ... Turning center line, 4, 5 ... Blade part, 6, 7 ... Handle part, 8 ... Blade plate of blade part, 9 ... Support plate of handle part , 11, 12... Handle grip ring, 13. Shaft portion (detachable connecting portion) of the rotation center portion, 14. Shaft hole (detachment connecting portion) of the rotation center portion, 17. Base plate, 20 ... arm portion of base plate, 21 ... notch portion of base plate, 22 ... bottom surface portion of base plate, θ ... rotation angle, P ... placement surface, H ... assumed placement plane, S ... gap .

Claims (3)

A pair of hooks are supported at the center of rotation so as to be openable and closable, and a pair of blades are provided on the pair of hooks on the distal side of the center of rotation, and a pair of bases on the base side of the center of rotation. Te of providing a handle portion to scissor pieces, scissors odor having a ring grip in the two handle portions to the support plate extending from the blades of the double-edged portion,
It is assumed that a mounting table is provided on the grip ring of at least one of the handle portions, the mounting table has a base plate that protrudes from the grip ring toward the rotation center, and passes through the bottom surface of the mounting table. Give a gap between the mounting plane and both blades ,
The rotation center portion is provided with a detachable connecting portion that allows the two blades to be attached to and detached from each other in the direction of the rotation center line when the both blade portions are opened by a predetermined rotation angle. A hook provided with an abutting portion capable of restricting separation of the two hook pieces in the direction of the rotation center line when the both blade portions are opened by a predetermined rotation angle . The notch blade portion enters when obtained by opening motion of the double-edged portion with each other is provided between both arms forked provided on the base plate of the mounting table, provided the contact portion of the base plate to the arms The bag according to claim 1 . The grip ring has an inner peripheral portion that faces each other when the handle portions are opened and closed, and an outer peripheral portion that connects both ends of the inner peripheral portion,
The mounting table has a base portion provided on the outer peripheral portion of the grip ring and extending from the outer peripheral portion, and the base plate protrudes from the base portion toward the rotation center portion side.
The bag according to claim 1 or claim 2, wherein

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