JPS6223431Y2 - - Google Patents

Description

[Detailed description of the invention] Technical field This invention relates to nigiri scissors equipped with a case.

Conventional technology Conventionally, this type of nigiri scissors were developed in 1977.
There is one shown in Publication No. 3186. In this nigiri scissor, a structure is shown in which the scissors body is housed and held in the case through contact between the inner surface of the side walls of the front and back plates and the circumferential surface of the scissors legs, but each has a smooth surface and A strong holding force cannot be expected due to contact with a surface, so if you carry these scissors in your pocket etc., there is a risk that the blade of the scissors body will gradually become exposed through the opening of the case. be.

Purpose This invention was made to solve the above-mentioned conventional inconveniences, and the purpose was to provide a scissors that is easy to use, and also securely stores and retains the scissors body inside the case when not in use, making it safe when carrying. Our goal is to provide scissors with a case.

Configuration In order to achieve the above-mentioned object, this invention includes a pair of scissor-like scissor pieces that are connected to each other so as to be openable and closable at the base end and are biased in the opening direction by a spring; By forming a closing surface on the inner surface that is slidably connected to the scissors main body and that contacts the outer surfaces of the face scissors pieces and moves them in the direction of closing each other when the scissors main body is stored, the two scissors can be closed. It consists of a case body configured so that the scissors pieces are exposed in an open state and stored in a closed state, and a recess is formed in either the scissors body or the case body, and the other has a recessed part when the scissors pieces are stored. A convex portion is provided that is locked in the concave portion by the action of the spring.

First Embodiment Hereinafter, a first embodiment in which this invention is embodied in a pair of nigiri scissors with a case will be described based on FIGS. 1 to 4.

As shown in FIG. 1, the cased scissors of this embodiment are comprised of a nigiri scissors body 1 and a case body 2 molded from synthetic resin. As shown in FIG. 2, the nigiri scissors main body 1 has a pair of scissor pieces 4 with a cutting edge 3 formed on the inner edge of the tip, and their proximal connecting part 5 has a large guide protrusion. They are connected to each other by a pin 8 having a diameter apex 7 so as to be rotatable in opening and closing.

A spring 11 is interposed in the middle portion of the scissor pieces 4, and the force of the spring biases both scissors pieces 4 in the opening direction. Further, a projecting piece 12 is provided on the inner surface of the central part of both scissor pieces 4 so as to overlap with each other.
are formed protrudingly, and elongated holes 13 of the same shape and size are provided in each of these projecting pieces 12. Both long holes 1
A locking screw 15 having a head 9 as a guide protrusion is inserted into the locking screw 3, and a nut 16 is screwed onto the lower end of the locking screw 15. In each figure, reference numeral 18 denotes a serrated finger rest formed on the outer edge of the tip of the scissors piece 4.

On the other hand, the case body 2 is formed into a substantially oval shape with a tapered tip so that it can be held in the palm of the hand. As shown in FIG. 3, a housing section 22 in which the nigiri scissors main body 1 is slidably stored back and forth is formed on the rear end side of the interior of the case body 2, and the front end side of the storage section 22 accommodates the nigiri scissors main body 1 so as to be slidable back and forth. It serves as an opening 14 through which the main body 1 enters and exits. Further, the inner surface of the front end of this storage section 22 has a closing function for contacting the outer surfaces of both scissors pieces 4 and moving both scissors pieces 4 in the closing direction when the nigiri scissors main body 1 is stored. A surface 34 is formed. A chain attachment ring 26 to which a portable chain 25 is attached is integrally formed on the base end surface of the case body 2.

Recesses 2 extending along the longitudinal direction of the case body 2 are provided on the inner upper and lower surfaces of the storage section 22, respectively.
8 are formed, and guide slits 29 are transparently provided in the recesses 28 so as to extend along the recesses 28. The large-diameter heads 7 at both ends of the pin 8 of the nigiri scissor main body 1, the head 9 of the locking screw 15, and the nut 16 are fitted into these guide slits 29, so that the nigiri scissors The scissor body 1 is guided to slide in the front and back direction. Furthermore, a pair of regulating protrusions 33 are protruded from the inner surfaces of the tips of both guide slits 29, and as shown in FIG. This restricts movement of the nigiri scissors body 1 in the protruding use state in the storage direction.

As shown in FIG. 3, a locking recess 35 is provided on the inner surface of the storage portion 22 and is continuous with the closing surface 34.
is formed. As shown in FIG. 4, when the nigiri scissors main body 1 is stored and moved, a semicircular locking convex portion 3 protruding from the outer edge of the intermediate portion of the scissors piece 4 is provided.
6 is guided to the closing surface 34 and then locked in the locking recess 35 by the action of the spring 11.
Note that reference numerals 19 and 20 shown in FIG.
There are two lid plates.

Next, the operation of the nigiri scissors constructed as above will be explained.

4 shows the stored state in which the nigiri scissors main body 1 is stored in the storage part 22 of the case body 2, and only the vicinity of the finger rest part 18 of both scissors pieces 4 is outside of the case body 2. exposed to. In this state, if you hold both finger rests 18 and press both scissor pieces 4 in the closing direction against the spring force of the spring 11, the locking recess 35 of the case body 2 and the locking protrusion of the nigiri scissor body 1 The engagement with portion 36 is released. Therefore, if both scissors pieces 4 are pulled out in this state, the large diameter head 7 of the pin 8, the head 9 of the locking screw 15, and the nut 16 will be removed.
are guided by the guide slits 29, respectively, and the nigiri scissors main body 1 is projected and moved to the usage state shown in FIG. Then, both scissors pieces 4 are released by the spring force of the torsion spring 11, and the head 9 of the locking screw 15 is inserted into the regulating protrusion 33 of the guide slit 29.
The nigiri scissors main body 1 is held in a used state by engaging with the nigiri scissors body 1.

In this state of use, when the case body 2 is held in the palm of the hand, each scissor piece 4
Since the case body 2 comes into contact with the finger rest part 18 of the scissors, the case body 2 functions as a handle of the nigiri scissors main body 1, and the cutting operation with the cutting blade part 3 can be performed in a stable state during use. can. Moreover, the nigiri scissor main body 1 of this embodiment is attached to the case body at two points: the large diameter head 7 of the pin 8 and the head 9 of the locking screw 15.
Since the scissors main body 1 is supported by the case body 2, there is no fear that the nigiri scissors main body 1 will rotate relative to the case body 2 during use.

Next, when storing the nigiri scissors main body 1 in this state of use, if you grasp the finger rest 18 and push both scissors pieces 4, the head part of the locking screw 15
Since the engagement with the regulating protrusion 33 is released, the nigiri scissors main body 1 is guided by the guide slit 29 and moved into the storage part 22 of the case body 2. Then, the locking convex portions 36 of both scissor pieces 4 come into contact with the closing surface 34 of the storage section 22, and after both scissor pieces 4 are moved in the closing direction against the spring force of the spring 11, respectively. As shown in FIG. 4, the locking protrusion 36 is fitted into the locking recess 35 and locked by the action of the spring 11.

Therefore, in this stored state, the case body 2 is closed with the cutting blades 3 of the scissor pieces 4 closed.
Since the device is completely stored in the storage section 22 of the device, safety is ensured when the device is not in use, unlike conventional devices. On top of that,
The engagement between the locking recess 35 and the locking protrusion 36 reliably prevents the nigiri scissors body 1 from unexpectedly protruding. It is safe to carry.

Second Embodiment Next, a second embodiment in which this invention is applied to fishing scissors with a case will be explained with reference to FIG. 5. Unlike the first embodiment, this embodiment has a case body In addition to the scissors main body 1, a knife 45 and a file 46 for sharpening fishhooks are each integrally assembled.

Therefore, only the configurations that are different from the first embodiment will be explained below (in the figures, the same numbers as in the first embodiment indicate the same members). A connecting pin 51 is configured by being divided into three stages, and is inserted through a plurality of communicating holes 50 provided through the peripheral edge of the rear half of the connecting pins 51.
are polymerized and fixed to each other. Further, in this embodiment, the guide slit 29 of the upper plate 47 is formed in the middle plate 48.
A guide recess 52 is formed opposite to the guide recess 52 , and a locking screw 15 is inserted into the guide recess 52 and the guide slit 29 .
head 9, nut 16, upper large diameter head 7 of pin 8
By fitting the lower end caulking portion (not shown) of the pin 8, the sliding of the nigiri scissors main body 1 is guided. Note that 53 is a headed pin for connecting the front ends of the middle plate 48 and the lower plate 49.

On the other hand, a knife 45 and a file 46 are rotatably attached to the pair of connecting pins 51 on the rear end side between the middle plate 48 and the lower plate 49, respectively. When not in use, the knife 45 and the file 46 are respectively housed in the case body 2, and their proximal peripheral surfaces are engaged with a compartment convex portion 54 extending longitudinally through the center of the lower plate 49. By engaging with the outer surface of the tip of a long U-shaped leaf spring 55, the housing is held in the stored state under the spring action.

Therefore, when the scissors with case constructed as above are carried while fishing, the cutting blade portion 3 of the gripping scissors body 1 is in the stored state in the same manner as in the first embodiment.
Since the blade 45 and the file 46 are not exposed, the scissors are safe when not in use, and since the knife 45 and the file 46 are integrally assembled in addition to the gripping scissors main body 1, the uses are expanded and the scissors can be used conveniently.

Another Embodiment Next, another embodiment of this invention will be described based on FIGS. 6 to 8.

(1) As shown in Fig. 6, both scissors pieces 4 of the nigiri scissor body 1 are integrally connected at the connecting part 5 at the base end, and this connecting part 5 is designed to have a spring function. A guide protrusion 38 that is bent into a U-shape and fitted into the guide slit 29 of the case body 2.
To do so. With this configuration, the spring 11 of the above embodiment becomes unnecessary, the number of parts can be reduced, and assembly can be facilitated. In addition,
In this embodiment, the above-mentioned guide protrusion 38 may not be provided, and the connecting portion 5 of both scissors pieces 4 may be formed flat.

(2) As shown in FIG. 7, the head 9 of the locking screw 15 of the above embodiment is formed into a hemispherical shape, and
A regulating hole 40 is provided in the case body 2 in front of the guide slit 29 so that the head 9 is fitted and locked. In this way, the regulating hole 40 can prevent the nigiri scissors main body 1 from moving backward during use, similarly to the regulating protrusion 33 of the embodiment described above.

(3) As shown by the chain line in FIG. 8, a wire spring 41 bent into a substantially U-shape is used in place of the spring 11 of the previous embodiment.

(4) Similarly, as shown by the solid line in FIG. 8, a locking slit 43 is formed on the inner surface of one scissor piece 4, and the tip of the locking slit 43 slides into contact with the inner surface of the other scissor piece 4. To lock the leaf spring 44.

(5) The relationship between the locking recess 35 and the locking protrusion 36 in the above embodiment is reversed, and a locking recess is formed on the outer surface of the scissor piece 4, and a locking protrusion is formed on the inner surface of the case body 2. Protruding parts.

(6) Instead of the guide slit 29 of the above embodiment, the large diameter head 7 of the pin 8 and the head 9 of the locking screw 15 serve as guide means for guiding the slide of the nigiri scissors body, respectively. It shall consist of a concave groove that can be fitted.

(7) In addition, it is also possible to arbitrarily change the shape and configuration of each part without departing from the spirit of this invention.

Effects As detailed above, according to this invention, it is possible to easily use the scissors body by grasping the case body with your hands, and when not in use, the scissors body can be securely stored and retained within the case body, making it easy to carry, etc. It has an excellent effect of being safe when

[Brief explanation of the drawing]

Figures 1 to 4 show the first embodiment of this invention; Figure 1 is a partially cutaway perspective view of the cased scissors in use, and Figure 2 is an exploded perspective view of the whole. Figures 3 and 3 are cross-sectional views taken along the line A--A in Figure 2, and Figure 4 is a partially cutaway perspective view showing the storage state. FIG. 5 is an exploded perspective view of fishing scissors with a case showing a second embodiment of this invention. Figures 6 to 8 each show another embodiment of this invention, with Figure 6 being a perspective view of the nigiri scissors body, and Figure 7 being a partially exploded view of the scissors with case. A perspective view, FIG. 8 is a perspective view showing the main parts. Nigiri scissors body...1, Case body...2, Scissor piece...4, Spring...11, Closing surface...3
4. Locking recess...35, Locking protrusion...36, Guide protrusion...38 (spring), Wire spring...41, Leaf spring...44.

Claims (1)

[Claims for Utility Model Registration] Spring 11, 3 connected at the base end so as to be openable and closable.
A scissor-like scissor body 1 having a pair of scissor pieces 4 urged in the opening direction by 8, 41, and 44, and slidably connected to the scissor body 1 to prevent storage operation of the scissor body 1. Sometimes both scissors pieces 4
By contacting the outer surfaces of the scissors and moving them in the direction of closing each other and forming the closing action surface 34 on the inner surface, both scissor pieces 4 are exposed in an open state and stored in a closed state. A recess 35 is formed in either the scissor body 1 or the case body 2, and the springs 11, 38, 41,
A pair of scissors with a case, characterized in that a protrusion 36 is provided which is locked in the recess 35 by the action of 44.