JP3171509U - Left and right handed heel - Google Patents

Abstract

An object of the present invention is to provide a left-handed heel by using a flexible member for a finger hook portion of the heel. A pair of scissors pieces 1 and 2 are supported by a pivot support portion 3 so as to be able to open and close, and the both scissors pieces 1 and 2 have a blade portion 4 on the tip side from the pivot support portion 3. , 5 are provided, and handle portions 6 and 7 are provided on the base end side from the rotation support portion 3. Blade edges 4a, 4b, 5a, 5b are provided on both sides in the width direction of both blade portions 4, 5, respectively. The finger hook member 11 connected between the fixed stop portion 9 and the movable stop portion 10 provided on both sides in the longitudinal direction of both handle portions 6 and 7 is connected to the handle portions 6 and 7 outside the handle portions 6 and 7. It is made to move in the width direction so that it can protrude from both sides of the handle portions 6 and 7 in the width direction. The finger hook member 11 is flexible so that it can be reversed by moving it in the width direction of both handle portions 6, 7 and can maintain the form between the fixed stopper portion 9 and the movable stopper portion 10. [Selection] Figure 1

Description

  The present invention relates to a left-and-right-handed scissors with improved handle members.

Conventionally, in the left and right handed scissors disclosed in the following Patent Document 1, finger hook members are provided on both sides in the width direction of both handle portions, and one finger hook member is used for right hand use, and the other hand A finger hook member is used for left-handed use.
Japanese Patent Publication No. 3-3511

However, since a right-handed finger-holding member and a left-handed finger-holding member are provided in each handle, the structure for attaching the finger-holding member to the handle is complicated.
Also, in the above-mentioned Patent Document 1, a left and right handed scissors with one finger hook member provided on each handle part is also disclosed, but the present invention is a right handed hand hook member under another design concept. An object of the present invention is to provide a left-and-right-handed scissors for both left-handed and left-handed use, and to simplify the attachment structure of the finger hook member to the handle.

The present invention will be described with reference to the drawings (FIGS. 1 to 4) of the embodiments described later.
In the left and right handed scissors according to the first aspect of the invention, the pair of scissors (1, 2) are supported by the rotation support portion (3) so as to be able to open and close, and the both scissors (1) , 2) are provided with blade portions (4, 5) on the distal end side from the rotation support portion (3) and handle portions (6, 7) on the proximal end side with respect to the rotation support portion (3). Blade edges (4a, 4b, 5a, 5b) are provided on both sides in the width direction of the both blade portions (4, 5). In addition, the finger hook member (11) connected between the stopper portions (9, 10) provided on both sides in the longitudinal direction of the both handle portions (6, 7) has both handles on the outside of the handle portions (6, 7). It is made to move to the both sides of the width direction of both handle | pattern parts (6, 7) by moving to the width direction of a part (6, 7), respectively.

  According to the first aspect of the present invention, in the left-handed and right-handed scissors, the finger-holding member (11) is used for both right-handed use and left-handed use, and the finger-holding member (11) is provided outside the handle portions (6, 7). Thus, since the both handle portions (6, 7) can be moved in the width direction, it is possible to simplify the attachment structure of the finger hooking member (11) to the handle portions (6, 7).

  In the invention of claim 2 premised on the invention of claim 1, of the stopper parts (9, 10) provided on the handle part (6, 7), one of the stopper parts (9) is the handle part (6). 7), the other stopper (10) is supported so as to be movable in the longitudinal direction of the handle (6, 7) with respect to the handle (6, 7). The distance between the other stop (10) relative to the part (9) is adjustable. According to the second aspect of the present invention, the distance between the stoppers (9, 10) can be adjusted according to the user's finger, and the form of the finger hooking member (11) can be changed to improve usability.

  In the handle part (6, 7) according to the invention of claim 3 premised on the invention of claim 2, the other stopper part (10) between the one stopper part (9) and the rotation support part (3). ) Is movably supported. In the invention of claim 3, the other stopper (10) is moved in a state where the finger is supported by the finger hooking member (11) on the one stopper (9) side fixed to the handle (6, 7). The form of the finger hook member (11) can be easily changed according to the user's finger.

  The device according to claim 4, which is based on the device according to any one of claims 1 to 3, wherein the finger hooking member (11) is moved in the width direction of both handle portions (6, 7). And has flexibility that can maintain the shape between the stoppers (9, 10). In the invention of claim 4, it is possible to easily switch the finger-hook member (11) between a use state as a right-handed heel and a use state as a left-handed heel by utilizing the flexibility thereof, The form of the finger hook member (11) can be maintained in use.

  In the device of claim 5 premised on the device of any one of claims 1 to 4, the blade edges (4a, 4) provided on both sides in the width direction of the blade portions (4, 5). 4b, 5a, 5b), one blade edge (4a, 5a) is in a right-handed state that can be opposed to each other when the two hook pieces (1, 2) open, the width direction of both handle parts (6, 7) The finger hooking member (11) protrudes from one blade edge (4a, 5a) to the continuous side of both sides of the blade, and the other blade edge (4b, 5b) is relative when the two hook pieces (1, 2) are opened. In the left-handed state that can be directed, the finger hooking member (11) protrudes to the continuous side from the other blade edge (4b, 5b) of both sides in the width direction of both handle parts (6, 7). In the invention of claim 5, it can be used as a right-handed heel or a left-handed heel.

  The present invention can simplify the attachment structure of the finger hook member (11) with respect to the handle (6, 7) in the left and right handed heel.

(A) (b) (c) is a front view which shows the use condition as a right-handed heel. (A) (b) (c) is a front view which shows the use condition as a left-handed basket. (A) (b) (c) is a front view which shows the retraction | saving state of a finger hook member in the right-and-left both-handed scissors. (A) is the AA line expanded sectional view of Drawing 3 (a), and (b) is the BB line expanded sectional view of Drawing 3 (a).

Hereinafter, a left and right handed scissors according to an embodiment of the present invention will be described with reference to the drawings.
The use state as a right-handed heel shown in FIG. 1, the use state as a left-handed heel shown in FIG. 2, and the retracted state of the finger hook member shown in FIG. Is supported by the rotation support portion 3 so as to be able to open and close. Both the blade pieces 1 and 2 are provided with blade portions 4 and 5 on the tip side from the rotation support portion 3 and are also supported in rotation. Handle portions 6 and 7 are provided on the proximal side from the portion 3. Blade edges 4a, 4b, 5a, and 5b are provided on both sides in the width direction of both blade portions 4 and 5, respectively.

  Both handle portions 6 and 7 are provided with guide holes 8 extending in the longitudinal direction. Of the both ends of the guide hole 8 in the longitudinal direction, the fixing portions 9 shown in FIG. 4A cannot be moved in the longitudinal direction in both handle portions 6 and 7 near the end portion far from the rotation support portion 3. It is fixed to. A movable stopper 10 shown in FIG. 4 (b) is inserted into the guide hole 8 between the fixed stopper 9 and the pivot support 3 and is supported so as to be movable in the longitudinal direction. ing. A finger hook member 11 is connected between the fixed stopper portion 9 and the movable stopper portion 10 on the outer sides of both handle portions 6 and 7. In the fixing portion 9, the rotating cylinder 12 is rotatably held by a bolt 9 a screwed to the handle portions 6 and 7, and the fixed end portion 11 a of the finger hook member 11 is wound around the rotating cylinder 12. ing. In the movable stopper 10, the rotating cylinder 13 is rotatably held by a bolt 10 a and a nut 10 b that are inserted into the guide hole 8 and screwed together, and the movable end 11 b of the finger hooking member 11 rotates. It is wound around the moving cylinder 13. The finger hook member 11 has flexibility, and is formed of, for example, a coil member.

  The double-edged portions 4 and 5 and the handle portions 6 and 7, as shown in FIG. 3 (a), can be overlapped and closed like a single plate, and are right-handed as shown in FIG. 3 (b). And the left-handed state shown in FIG. In the state where the movable stop portion 10 is moved toward the rotation support portion 3 along the guide hole 8 so as to be farthest from the fixed stop portion 9 and the bolt 9a is tightened and positioned, the finger hooking member 11 has both handles. Outside the portions 6 and 7, it is extended in a rod shape between the fixed end portion 11 a and the movable end portion 11 b.

  From the state of FIG. 3 (b), the movable stopper 10 is moved toward the fixed stopper 9 along the guide hole 8, and one of the blades on both sides in the width direction of both handle parts 6, 7 is brought into contact. When the finger hooking member 11 is protruded from the edges 4a and 5a to the continuous side and then the bolt 10a and the nut 10b are tightened and positioned, as shown in FIG. It becomes a right-handed state that can oppose each other when opening. Further, from the state of FIG. 3 (c), the movable stopper 10 is moved toward the fixed stopper 9 along the guide hole 8, and the other one of the both sides in the width direction of the handle parts 6, 7. After the finger hooking member 11 is protruded from the blade edges 4b and 5b to the continuous side, the bolt 10a and the nut 10b are tightened and positioned, so that the other blade edges 4b and 5b are shown in FIG. , 2 becomes a left-handed state that can be opposed to each other.

  As described above, when the movable stopper 10 is moved along the guide hole 8, as shown in FIGS. 1 and 2, the distance between the movable stopper 10 and the fixed stopper 9 can be adjusted. Accordingly, the form of the finger hook member 11 is changed. The finger hook member 11 is flexible so that it can be reversed by moving it in the width direction of both handle portions 6, 7 and can maintain the form between the fixed stopper portion 9 and the movable stopper portion 10. When the finger hooking member 11 is moved in the width direction of both handle portions 6 and 7 and reversed, it can be changed to either the right-handed state shown in FIG. 1 or the left-handed state shown in FIG.

This embodiment has the following effects.
(1) The finger hook member 11 connected between the fixed stopper portion 9 and the movable stopper portion 10 provided on both sides in the longitudinal direction of the handle portions 6 and 7 is connected to the handle portion 6 outside the handle portions 6 and 7. 7 and 7 so that both handle portions 6 and 7 can project on both sides in the width direction, so that the left and right-handed scissors 11 can be used for both right-handed use and left-handed use. The attachment structure of the finger hook member 11 to the handle portions 6 and 7 can be simplified.

  (2) Utilizing the flexibility of the finger hook member 11, the finger hook member 11 is inverted in the width direction of both handle portions 6 and 7, and used as a right-handed heel and used as a left-handed heel Can be easily switched to each other, and the form of the finger hooking member 11 can be maintained in the state of use thereof.

  (3) Since the interval of the movable stopper 10 with respect to the fixed stopper 9 can be adjusted according to the user's finger, the form of the finger hooking member 11 can be easily changed according to the user's finger to improve usability. can do.

For example, the following embodiment may be configured as follows.
-In the said embodiment, while fixing one stop part 9 with respect to the handle parts 6 and 7 among the both stop parts 9 and 10 provided in the handle parts 6 and 7, it fixes the other stop part 10 to the handle. Although it supports so that it can move to the longitudinal direction of the handle | pattern parts 6 and 7 with respect to the parts 6 and 7, conversely, while supporting the one stop part 9 so that a movement is possible, the other stop part 10 is fixed so that it cannot move. May be.

-The finger hook member 11 may be formed of a rubber member or the like in addition to the coil member to have flexibility.
In the above-described embodiment, the distance between the movable stopper 10 with respect to the fixed stopper 9 in the handles 6 and 7 can be adjusted. However, both the stoppers of the handle are fixed together to keep the distance between the stoppers constant. Also good. In that case, it is not always necessary to give the finger hooking member 11 flexibility, and the end portions of the finger hooking member can be rotated around the axis along the longitudinal direction of the handle portion at both stopper portions of the handle portion. It is also possible to support and rotate one finger-hanging member in the width direction of the handle portion so as to be reversed.

  DESCRIPTION OF SYMBOLS 1,2 ... Strip, 3 ... Rotation support part, 4,5 ... Blade part, 4a, 4b, 5a, 5b ... Blade edge, 6,7 ... Pattern part, 9 ... Fixed stop part, 10 ... Moving stop part , 11 ... finger hook member, 11a ... fixed end, 11b ... movable end.

Claims (5)

  A pair of hooks cross each other at the rotation support part and are supported so as to be able to open and close. Both of the hook pieces are provided with a blade part on the distal end side from the rotation support part and at the base side from the rotation support part. In the scissors provided with the portion, the blade edges are provided on both sides in the width direction of the both blade portions, and the finger hook members connected between the stopper portions provided on the both sides in the longitudinal direction of the both handle portions are arranged outside the both handle portions. A left and right handed scissors characterized by being moved in the width direction of both handle portions and capable of projecting to both sides in the width direction of both handle portions.   Among the stoppers provided in the handle part, one stop part is fixed to the handle part so as not to move, and the other stopper part is supported so as to be movable in the longitudinal direction of the handle part with respect to the handle part, The left and right handed scissors according to claim 1, wherein the distance between the one stop portion and the other stop portion is adjustable.   The left and right handedness scissors according to claim 2, wherein the handle portion movably supports the other stop portion between the one stop portion and the rotation support portion.   The said finger-hanging member has the flexibility which can maintain the form between both stoppers while being able to move and reverse it in the width direction of both handle parts. The left and right handed scissors according to any one of the claims.   Of the blade edges provided on both sides in the width direction of the two blade portions, one blade edge is a right-handed state that can be opposed to each other when both hook pieces are opened, and continuous from one blade edge on both sides in the width direction of both handle portions. The finger hooking member protrudes to the side to be touched, and the other blade edge is opposed to the other blade edge in the widthwise direction of both handle portions in a left-handed state where the two blade edges can oppose each other when the two hook pieces open. The member protrudes, The left and right dominating scissors according to any one of claims 1 to 4.