JP2516759Y2 - Safety scissors - Google Patents

Description

[Detailed Description of the Invention] [Industrial application] The present invention relates to a safety scissor having a configuration in which a carrying scissor housed in a protective case can be used by cutting the blade edge portion with one hand operation. is there.

[Prior Art] Conventionally, scissors are usually stored in a protective case or the like,
The handling method of taking out and using it each time it is needed has been obtained at the time of carrying.

[Problems to be Solved by the Invention] In the above-mentioned handling method, there is a problem in that, for example, in fishing line cutting in fishing with scissors, one hand is blocked by a fishing rod or the like and it is difficult to operate with one hand on water. Was there.

The object of the present invention is to provide handy safety scissors which can be carried safely at all times and can be easily used for fishing line cutting and the like by only one-handed operation due to the above-mentioned circumstances.

[Means for Solving the Problems] In order to achieve the above-mentioned object, the present invention is a safety scissor in which a cutting edge portion is retracted from an opening provided on an end side of a storage case and used. Is provided with a handle on the side of the stationary blade and a handle on the side of the moving blade that are elastically biased toward opening, and a use position and an opening in which the cutting edge of the scissors body projects from the opening in the storage case. Is installed so as to be movable to a storage position that is retracted from the portion, and the handle on the side of the stationary blade is movably held between the use position and the storage position of the blade tip portion in the storage case, The handle is exposed at the opening formed on one side of the storage case, and at the storage position, the handle is locked at the edge of the opening so as to store the blade edge at a closed angle and at the use position. If there is a storage case from the opening So that the cutting edge is opened to wait for the cutting operation.
Moreover, the handle portion on the moving blade side exposed from the opening is used as a finger hook portion so that the moving operation of the scissors main body to the storage case to the use position and the storage position and the cutting operation of the moving blade can be shared. It is a summary.

Further, the storage case is formed in a flat shape, and on both side surfaces thereof, there are provided guide long grooves for guiding the scissors main body in the front-rear direction so as to limit the use position and the storage position thereof, and the engagement shaft inserted into the guide long groove is sandwiched. It is preferable to provide a guide means provided at the opening / closing fulcrum of the main body.

Further, it is preferable that a guide block for guiding the scissors main body in the front-rear direction is provided on one side portion of the storage case, and the guide block is provided with guide means for guiding and holding the movement of the handle on the stationary blade side of the scissors main body.

[Operation] According to the above-mentioned configuration, the present invention directly pushes the finger hook portion of the handle of the moving blade side exposed from the opening with respect to the storage case in the direction in which the blade tip projects from the storage case. By projecting the blade tip portion to the use position, the handle is opened outward from the opening of the storage case, and the blade tip portion is projected from the storage case to open an angle. In this state, the finger hook portion of the handle on the moving blade side is directly operated as it is to perform the cutting action by the blade tip portion of which the moving blade and the blade opposite thereto are the stationary blades. ) A scissors can be easily cut by a single action of grasping.

Then, by directly pushing the finger hook portion of the handle on the moving blade side to the storage position and engaging it in the storage case, it is possible to carry it safely, especially when carrying it in the storage case and carrying it with one hand when fishing. It is most suitable for fishing line cutting.

[Embodiment] An embodiment of the present invention will be described below with reference to the drawings.

1, 2 and 3 are scissors for fishing line according to the first embodiment of the safety scissors 1 of the present invention. A box-shaped storage case 3 having both thin and flat both side surfaces 2 that can be held with one hand is formed in an arc shape at both end portions in the longitudinal direction, and an opening portion 4 is provided at one end portion (tip portion) thereof. It is formed so that only the cutting edge portion 5 of the scissors main body, which will be described later, stored in the storage case 3 can be projected.

The scissors main body ST stored in the storage case 3 is a normal scissors type, and its handle is one handle 6a.
Is formed to be longer than the handle 6b on the other side, and the handle 6a on the one side has a stationary blade Ks that constitutes the cutting edge portion 5 of the scissors body.
However, the handle 6b on the other side has the same scissors blade edge 5
Each of the moving blades Kd constituting the is integrally formed.
Then, one side surface (upper surface in the figure) 7 of the storage case 3
Along the longitudinal direction, an elongated opening 8 is provided, and the handle 6a on the one side (the stationary blade side) is positioned to be exposed in the opening 8 and the outer surface 9 of the same portion is shown in FIG. The scissors main body ST is provided with a slip stopper 10 formed of wavy unevenness on the surface wider than the thickness b of the handle 6a, and a ridge 11 is provided on one side of the handle 6a on one side in the longitudinal direction. The projection 11 is slid into the inner side surface 14 of the storage case 3 and is slid into the guide groove 12 of the guide means 15 having a guide groove 12 formed by a guide block 13 divided into two parts and having an L-shaped cross section. It is inserted freely. Further, the handle 6b on the other side (moving blade side) is provided with a slip stopper 10a having wavy unevenness on its surface, and an arc-shaped opening formed on the other side surface (lower surface in the figure) 20 of the storage case 3 described above. The exposed part of the opening 19 faces the finger-holding part, and the end of the part faces the inner surface of the edge of the opening 19 so as to be engageable and disengageable. Also,
Spring 18 is mounted on the fulcrum 17 of the scissors ST and both handles are attached.
6a and 6b are always opened, that is, moving blade Kd and stationary blade Ks
In the blade tip portion 5 consisting of, the moving blade Kd is elastically biased by the opening angle θ so as to be in the open angle state with respect to the stationary blade KS of the handle on one side.

Then, the scissors body ST is in the storage case 3,
Storage case 3 with the blade tip 5 of the static blade Ks and the moving blade Kd closed.
It is mounted so as to be movable between a storage position I located inside and a use position II projecting from the opening portion 4 in an open angle state, and the handle 6a on the stationary blade Ks side thereof stores the cutting edge portion 5. The movable blade is movably guided and held in the guide groove 12 of the guide means 15 between the position I and the use position II.
The handle 6b on the Kd side does not slip at the storage position I of the cutting edge portion 5.
The finger hook portion provided with 10a is exposed to the opening portion 19 and the end thereof is engaged with the inner surface of the edge portion of the opening portion 19 and the use position of the cutting edge portion 5
In II, the finger hook portion (whole handle 6b) provided with the slip stopper 10a is configured to be positioned so as to project outward from the opening portion 19.

The safety scissors 1 of the present example configured as described above are provided with a thumb of one hand holding the storage case 3 with the finger hook portion of the handle 6a on one side (the stationary blade side) or the handle 6b on the other side (moving blade side). By pushing forward, the handle 6a on the one side (the stationary blade side) is guided and held by the guide means 15, and the scissors body ST is moved from the storage position I shown in FIG. 1 to only the cutting edge portion 5 shown in FIG. Moves to the use position II projecting from the storage case 3, and at the same time, the handle 6b on the other side, which was restrained by the inner side surface 16 of the edge of the opening 19 of the storage case 3, is stored by the elastic force of the spring 18. The movable blade Kd of the blade tip portion 5 is opened outward from 3 and projects in the open angle state by the opening angle θ with respect to the stationary blade KS of the handle on one side.

This open angle projection state is performed in a state in which the pressing force of the thumb of one hand holding the storage case 3 with respect to the finger hanging part is exceeded or the pressing force of the thumb is released. In this state, the other side The finger hook portion on the (moving blade side) handle 6b is pushed as it is to correspond to the cutting, and the cutting action is performed by the moving blade Kd and the blade tip portion 5 whose stationary blade is the stationary blade Ks.

Contrary to the above, the finger hook of the handle 6a on one side (the stationary blade side) or the handle 6b on the other side (moving blade side) is pushed backward (returning movement) with the thumb of one hand holding the storage case 3 as it is. ), The handle 6a on the one side (the stationary blade side) is guided and held by the guide means 15, and the scissor body ST is stored in a storage case from the use position II shown in FIG. 2 to the use position II shown in FIG. 3 moved to the storage position I stored in the inside of the storage case 3, and at the same time, the inner surface of the edge of the opening 19 of the storage case 3
The handle 6b on the other side engages with the elastic force of the spring 18 in a state of being restrained and held in that state, and thereby the moving blade Kd of the blade tip portion 5 and the stationary blade KS are stored in the storage case 3. Store in a closed angle.

Further, at the storage position I and the use position II of the cutting edge portion 5, locking means by a locking projection capable of disengagingly setting the handle 6a on the stationary blade side may be formed on the storage case 3 and the handle 6a side. (Not shown). As shown in FIG. 3, the thickness t of the storage case 3 is formed so thin that the handles 6a, 6b do not interfere with the inner side surface of the storage case 3. Further, a mounting ring 22 is provided on the rear end portion 21 of the storage case 3 so that the safety scissors 1 can be easily formed by suspending a hanging string.

Next, FIGS. 4 to 6 show the safety scissors 1 according to the second embodiment of the present invention, which is the same as the above-mentioned first embodiment.
It is a scissor of a mode in which two scissors configured to project the blade tip portion 5 from the tip portion of the storage case 3 shown in FIG. 2 are formed facing each other, and the handle 6a on one side (the stationary blade side) is extended in the longitudinal direction. To form a long handle 6al on one side (the stationary blade side), and integrally form a cutting edge portion 5 having the same configuration as that of the above-described embodiment on both ends thereof, and to cut one of the two cutting edge portions 5. The portion 5 is selected so that it is projected from the openings 4, 4 provided on both sides of the storage case 3. And one side (static blade side)
The handle 6al is movably guided and held by the inner surface of one side surface (upper side in the figure) of the storage case 3 between the storage positions of the blade tips 5, 5 and the use position, and the slip stoppers 10l thereof are respectively stored in the storage case. 3 is located so as to be exposed in the openings 8a, 8a formed along one side surface (upper surface in the figure) of the blade 3, and the handle 6b on the other side (moving blade side) is the blade edge portion 5 respectively.
In the storage position, the protruding non-slip 10la that bulges almost in the center and becomes a finger hook is exposed and hooked at the end of the opening 19, and the end is on the inner surface of the edge of the opening 19. In the engaged position of the cutting edge portion 5, the finger rest (the entire handle 6b) of the slip stopper 10la is positioned so as to project outward from the opening 19.

Then, guide long grooves 23 are bored on both side surfaces which are flat with respect to the longitudinal direction of the storage case 3, and a fulcrum portion 17 serving as a fulcrum of the opening / closing angle state of the scissors blade tips 5, 5 is formed in the guide long grooves 23, 23. The engaging shaft 24 that is extended and provided on the shaft head is slidably inserted in the front-rear direction so as to be guided and held. The rest of the configuration is the same as that of the first embodiment described above, and therefore its description is omitted.

The second embodiment is configured as described above, and the blade tip 5 on the side to be used is selected, and the handle on the side of the blade tip 5 to be used, for example, on the left side of FIG. 4, is the same as the first embodiment. The scissors main body ST is moved to the front by pushing the finger-holding portion of the handle 6la on one side (the stationary blade side) or the handle 5b on the other side (moving blade side) forward with the thumb of one hand holding the storage case 3. Only the cutting edge portion 5 shown in FIG. 5 moves from the storage position shown in FIG. 4 to the use position where it projects from the storage case 3. In this state, the handle 6b on the other side, which is restrained by the inner side surface of the edge of the opening 19 of the storage case 3, is opened outward from the storage case 3 by the elastic force of the spring, and the blade tip 5 is opened. Corresponds to the cutting operation by being projected by.

In this state, the finger hook portion of the handle 6b on the other side (moving blade side) is pushed as it is to perform the cutting action by the blade tip portion 5, and the cutting operation is performed even after the cutting operation. It is performed in the same manner as 1.

The cutting operation and the subsequent storing operation are also performed in the blade tip portion 5 on the other side as described above.

Further, in this embodiment, the movement of the blade tip 5 from the storage position to the use position and from the use position to the storage position is performed by the blade tip 5,
The engaging shaft 24 of the fulcrum 17 which is the fulcrum of the open / close angle state in FIG.
Is held by sliding in the guide long grooves 23, 23.

In the second embodiment, the storage case 3 and the handle are provided as guide means for holding and storing the blade tip 5 between the storage position and the use position by means of a locking projection capable of disengaging the handle 6al on the stationary blade side. It may be formed on the side (not shown).

Further, the guide means 15 at the opening and closing fulcrum of the scissors main body ST by the guide long groove 23 shown in the second embodiment may be applied in the first embodiment, or the guide block 13 shown in the first embodiment.
The guiding means 15 according to may be applied in the second embodiment,
In addition, front and rear and center of the storage case 3 are mounting rings.
22 is provided to make it convenient for carrying through the necessary lifting strings.

7 and 8 show a safety scissor 1 according to a third embodiment of the present invention, which is shown by turning the above-mentioned first embodiment upside down. With respect to the storage case 3 having a small ST, the storage case is inserted through the guide means 15 in which the engagement shaft 24 serving as a fulcrum of the opening / closing angle state of the scissors main body ST is inserted into the guide long groove 23 formed in the storage case 3. The blade edge portion 5 is housed so that it can be moved forward and backward so that the blade edge portion 5 can project and retract from the opening portion 4 at the end portion (tip portion) on the one side.

The handle 6b on the other side (moving blade side) of the scissors main body ST does not have a portion exposed to the opening 8 on one side (upper surface in the drawing) of the storage case 3 as a finger hook portion, as in the first embodiment described above. As a result, a slip stopper 10 is provided, and a rear end 25 of the slip stopper 10 is engaged with the edge inner surface 16 of the opening 8 of the storage case 3 so as to face it in a detachable manner.

Then, by pushing the finger hooking portion of the handle 6b on the other side (moving blade side) of the scissors body ST in the same manner as in the above-described embodiment, the rear end portion is moved to the inner surface of the storage case 3 on one side.
There is one that disengages the engagement with 16 and moves from the storage position I in which the blade edge portion 5 of the scissors main body ST is stored in the storage case 3 to the use position II. In this case, similar to the above-described embodiment. , The scissors main body 3 opens the moving blade Kd of the cutting edge portion via the fulcrum spring 18 which is elastically configured in the storage case 3 with the cutting edge portion 5 protruding from the opening 4, that is, It corresponds to the cutting operation with the blade Kd and the stationary blade KS opened, and the scissors main body ST is housed in the housing case 3 with its blade edge closed as in the above-described embodiment. To do.

On the other hand, the handle 6a on one side (static blade side) is the scissors body ST
When moving back and forth, the other side of storage case 3 (lower side in the figure)
The guide pin 26 is brought into contact with the inner surface of the handle end portion 37 to be guided and held so as to be able to move along the inner portion of the handle. The rest of the configuration is the same as that of the first embodiment described above, and the same reference numerals are given in the figure and the description thereof is omitted.

Therefore, in this embodiment, the above-described first embodiment is used.
It receives the same effects as the above.

Although applicable to other embodiments, an adapter to which a portable electric lamp for lighting can be attached may be attached to the side surface of the storage case 3 so that scissors can be conveniently used for night fishing and the like. Further, the storage space for the spare fishing equipment may be formed using the inner space of the rear end of the storage case 3. Further, the storage case 3 may be formed of a transparent material and a lighting lamp may be incorporated therein.

9 and 10 show the safety scissors 1 according to the fourth embodiment of the present invention, in which the gripping scissors SN stored in the storage case 3 are shown.
Is a handle (handle) on the other side (moving blade side) equipped with a moving blade Kd.
One side (static blade side) handle (handle) with 29 and static blade Ks
The waist K, which gives elastic force so that the blade tip portion 5 of the moving blade Kd and the stationary blade Ks is always in the open angle state on 33 and both handle portions (handles) 29, 33, and the stationary blade Ks and The blade edge portion 5 of the moving blade Kd is movably installed between a storage position I located inside the storage case 3 in the closed angle state and a use position II protruding from the opening 4 in the open angle state.

The housing case 3 has a tip head portion 28 side formed higher than a rear end portion 21 in order to project the blade edge portion 5 of the scissors main body ST from the opening portion 4 at the tip portion thereof in an open angle state, and the waist of the gripping scissors SN. When the handle portion (handle) 29 on the other side (moving blade side) close to K is in the closed state of the blade tip portion 5 at the scissors SN, the rear end edge of the opening 8 on one side (upper surface in the figure) of the storage case 3 The front edge of the opening 8 is locked at 30 and in the open angle state.
Non-slip made as a finger hook formed on the upper surface of 31
It is configured so that the front portions of 10 can be locked to maintain the respective states.

Then, the handle (handle) 29 on the other side of the gripping scissors SN
When the non-slip 10 formed in the above is pushed back and forth to form the blade tip portion 5 so as to be retractable from the storage case 3, and when the blade tip portion 5 is projected in the open angle state (in use state), the state of the other side is changed from that state. A cutting action can be performed by pressing down the anti-slip 10 of the handle (handle) 29, and the subsequent storage operation also pushes the anti-slip 10 formed on the handle (handle) 29 on the other side to the cutting edge. The part 5 can be stored in the storage case 3.

In addition, in the handle portion (handle) 33 on one side (the stationary blade side), a guide protrusion 32 is provided inward on the inner side surface 16 on the other side of the storage case 3, and the guide protrusion 32 is attached to the one side (static blade). The handle portion (handle) 33 on the blade side is brought into contact with the blade tip portion 5 so that the blade tip portion 5 guides and holds the movement when moving between the storage position I and the use position II. It corresponds to the respective movements from the use position II and the cutting position II to the storage position I, and the rest of the configuration is the same as that of the first embodiment described above, and the same reference numerals are given in the figure and the description thereof is omitted. To do.

Therefore, the present embodiment enjoys the same effects as those of the first embodiment described above.

[Advantages of the Invention] Since the present invention has the above-mentioned configuration, it has the following advantages.

(1) According to this invention, the blade edge portion of the scissors main body housed in the storage case is pushed by the one-handed operation directly with the finger hooking portion of the handle (handle portion) to project from the storage case, and the handle (handle) Since it can be cut simply by directly holding the finger-holding part in the part), it does not require a two-step operation, and it is extremely easy to use scissors even when one hand is closed, and contrary to the above, the handle ( It is also possible to store the entire scissors safely in the storage case by directly moving the finger-holding portion of the handle portion) backward from the state of the cutting operation.

This means that the cutting edge of scissors can be moved in and out and the cutting operation can be performed by one action operation of grasping the handle (finger hanging part) from the storage case. Especially, in fishing, when one hand is not free due to support of a fishing rod or the like. As the cutting scissors, the above-described operational effects are remarkably exhibited in handling the scissors.

Furthermore, the total number of parts of the scissors including the storage case can be minimized, and the structure can be simplified accordingly.

(2) The scissors to be stored in the storage case may be not only normal scissors type but also grasping scissors, and scissors having opposite cutting edges that can project in either the left or right direction of the longitudinal direction can also be stored. It has a wide range of use, is convenient to carry, and has a safe effect.

(3) A long guide groove is provided on both flat sides of the storage case to guide the scissors in the front-rear direction to limit the use position and storage position of the storage case, and an engaging shaft fitted into the guide long groove is provided at the opening / closing fulcrum of the scissors. By providing a guide means that
The structure can be simplified and the movement of the scissors main body can be smoothly and surely guided with respect to the storage case.

(4) The scissors described above are provided by providing a guide block having a guide groove for guiding the scissors in the front-rear direction on one side portion of the storage case, and providing a guide means for locking the handle of the scissors on the stationary blade side. The movement of the main body can be smoothly and reliably guided, and the function as a stationary blade can be reliably exhibited.

[Brief description of drawings]

FIG. 1 is a partial sectional view of the safety scissors according to the first embodiment of the present invention for explaining the entire main part in the storage position, FIG. 2 is a partial sectional view for explaining the main parts of the scissors in the use position of FIG. 1, and FIG. 2 is a partial cross-sectional view taken along the line AA of FIG. 2, FIG. 4 is a front view illustrating the outer appearance of the safety scissors according to a second embodiment, and FIG. 5 is a partial cross-sectional view illustrating the inside of the storage case of the scissors at the storage position in FIG.
FIG. 6 is a partial cross-sectional view for explaining the inside of the storage case of the scissors in the use position, FIG. 7 is a front view for explaining the entire external appearance of the scissors in the storage position of the third embodiment, and FIG. 8 is for the third embodiment of FIG. Overall external view in use position Explanatory front view for explaining essential parts, FIG. 9 is a partial cross-sectional view for explaining main parts in the storage position of Embodiment 4 of the safety scissors, and FIG. 10 is overall perspective for use position of Embodiment 4 in FIG. FIG. (Explanation of symbols for main parts) 1 ... Safety scissors 2 ... Flat sides 3 ... Storing case 4 ... Opening (tip) 5 ... Blade edge 6a ... Steel blade side handle 6b ... Handle on moving blade 8 …… Opening (side surface on one side) 10,10a …… Slip-proof 12 …… Guide groove 13 …… Guide block 15 …… Guide means 19 …… Opening part (side surface on other side) 23 …… Guide long groove 24 …… Engagement shaft I …… Stored position II …… Used position

Claims (3)

(57) [Scope of utility model registration request] 1. A safety scissor which is used by projecting and retracting a cutting edge portion from an opening provided on an end side of a storage case, wherein the scissors main body is provided on a stationary blade side which is elastically biased to open. A handle and a handle on the moving blade side are provided, and the cutting edge of the scissors body is movably installed in the storage case between a use position protruding from the opening and a storage position retracting from the opening. The stationary blade side handle is movably held in the storage case between the use position and the storage position of the blade tip portion, and the moving blade side handle is exposed at an opening formed in one side portion of the storage case. At the storage position, the blade edge portion is locked to the edge of the opening so as to store the blade edge portion at a closed angle, and at the use position, the blade edge portion is projected from the opening portion to the outside of the storage case. Open the angle and wait for the cutting operation. In addition, the handle part on the moving blade side exposed from the opening is used as a finger-holding portion so that the moving operation of the scissors main body to the storage case and the storage position and the cutting operation of the moving blade can be shared. Safety scissors characterized by that. 2. A storage case is formed into a flat shape, and guide long grooves for guiding the scissors main body in the front-rear direction to limit its use position and storage position are provided on both side surfaces thereof, and the engagement is inserted into the guide long groove. The scissors according to claim 1, further comprising guide means provided with an axis at an opening / closing fulcrum of the scissors body. 3. A guide block for guiding the scissors main body in the front-back direction is provided on one side of the storage case, and the guide block is provided with guide means for guiding and holding the movement of the handle on the stationary blade side of the scissors main body. The safety scissors according to claim 1, characterized in that