JP5512486B2 - Casket with case - Google Patents

Description

  The present invention relates to a case-equipped scissors that can be used by projecting the blades of both blades from the case from the accommodated state in which the scissors main body that supports the pair of blades having the blades so that they can be opened and closed is accommodated in the case. is there.

  Conventionally, in the case with a case according to Patent Document 1 below, the blades of both blades are always maximized not only in the protruding state in which the blades of both blades protrude from the case but also in the storage state in which the main body of the blade is accommodated in the case. It is in the open state.

Japanese Utility Model Publication No. 7-40366

  In the case-equipped scissors according to Patent Document 1, since the blades of both blades have a constant maximum opening over the entire range from the housed state to the maximum protruding state, the blades of both blades are in the case when not in use. The blade edge of the blade body and its tip may damage the edge of the blade when the bag is stored in a pocket of clothing, etc. There was a problem of being injured or giving anxiety to the user. In addition, when the mouth of the case where the blades of both blades come and go are open, objects may enter from the mouth and damage the blade edge or the tip of the blade, or fingers that enter from the mouth There is a problem that the blade is scratched by the blade edge portion or the tip of the blade.

  An object of the present invention is to solve the above-described problems in a case-attached scissors by changing the opening degree of the blades of both blades in the housing state and the protruding state of the scissors main body with respect to the case.

The present invention will be described with reference to the reference numerals of the drawings (FIGS. 1 to 4) of the embodiments described later.
In the invention of claim 1, a case-equipped scissors including a scissors body 1 having a pair of upper and lower blades 2, 3 that can be opened and closed in a vertical direction and a case 23 that can accommodate the scissors body 1 is as follows: It is configured.
The case 23 has a cylindrical shape with an upper wall 24 and a lower wall 25 provided on both sides in the vertical direction, and a left wall 26 and a right wall 27 provided on both sides in the horizontal direction orthogonal to the vertical direction. And it is open | released by the opening | mouth part 29 provided in the front side which faces the back wall 28 provided in the rear side among the both sides of the front-back direction orthogonal to the left-right direction. The left side wall 26 and the right side wall 27 are provided with a pair of upper and lower guide protrusions 31 and 32 that extend in the front-rear direction at intervals on the upper and lower sides, respectively. A guide hole 30 extends in the front-rear direction in the upper wall 24. The upper and lower blades 2 and 3 have an opening / closing center portion 4 that supports the base end portion 7 of the blades 2 and 3 by a support shaft 14 so as to be relatively rotatable, and a finger-hanging arm portion 8 that extends from the base end portion 7. And blade bodies 9 and 10 having a blade edge portion 18, and open to each other by the elastic force of an urging means such as a leaf spring 19 a and close to each other against the elastic force of the urging means. The upper blade 2 is provided with an operation knob 33 arranged in the front-rear direction with the finger-hanging arm portion 8 on the rear side with respect to the finger-hanging arm portion 8. The lower blade 3 is provided with a guide protrusion 22 having an inclined portion 22a extending from the lower side to the upper side from the front side to the rear side between the front end portion 22c and the rear end portion 22b. In the state in which the main body 1 is inserted into the case 23, the protrusions 16 a and 17 provided at the ends of the support shaft 14 on both sides in the direction of the rotation center line 4 a of the opening / closing center 4 are connected to the left side wall 26 of the case 23 and The right side wall 27 is inserted between the guide protrusions 31 and 32 on both upper and lower sides so as to be movable in the front-rear direction. An operation knob 33 of the upper blade 2 is exposed so as to be movable outwardly from the guide hole 30 of the upper wall 24 of the case 23 in the front-rear direction. In the opening / closing center portion 4, the upper blade 2 is prevented from rotating relative to the case 23 and the lower blade 3, and the lower blade 3 is allowed to rotate relative to the case 23 and the upper blade 2. When the main body 1 is moved in the front-rear direction with respect to the case 23 and the blades 9 and 10 of the upper and lower blades 2 and 3 are moved in and out of the mouth portion 29 of the case 23, the guide protrusion 22 of the lower blade 3 is provided. The inclined portion 22 a is guided by the lower guide protrusion 32 provided on the side wall 26 of the case 23, and the blade bodies 9, 10 of the upper and lower blades 2, 3 in the accommodation state D in which the main body 1 is accommodated in the case 23. Are closed against each other against the elastic force of the urging means such as the leaf spring 19a, and the upper and lower blades 2, 3 are kept in a closed state in which the tips 18a of the two blade tips 18 are not overlapped with each other. In the protruding state A in which the upper and lower blades 2 and 3 are opened to each other by the elastic force of the urging means such as the leaf spring 19a through the protruding middle state C in which the blade bodies 9 and 10 are protruded from the mouth portion 29 of the case 23. In the open state with the maximum opening of the blades 9, 10 of the upper and lower blades 2, 3 Rutotomoni from its projecting state A to reach the receiving state D via the protruding middle state C, the with respect to the case 23 for guiding the upper and lower blade 2.
The invention of claim 1 has the following effects.
(A) Since the opening degree of the blade bodies 9, 10 of both blades 2, 3 is smaller than the protruding states A, B in the housed state D, the blade bodies 9, 10 of both blades 2, 3 are removed from the case 23 when not in use. Even if it protrudes carelessly, when the heel is stored in a pocket of clothes, the garment is damaged by the blade tips 18 and the sharp edges 18a of the blade bodies 9 and 10, or an object in the vicinity of the heel is removed from the blade bodies 9 and 10. The risk of being damaged by the blade edge portion 18 and its sharp tip 18a is reduced, and a sense of security can be given to the user. Further, even when the mouth portion 29 of the case 23 in which the blade bodies 9 and 10 of both blades 2 and 3 enter and exit is open, an object enters through the mouth portion 29 and the blade edge portions of the blade bodies 9 and 10. 18 and its tip 18a are damaged, and the risk of damaging a finger entering from the mouth 29 by the blade tip 18 of the blade bodies 9 and 10 and its tip 18a is reduced.
(B) Since the blades 9 and 10 of both blades 2 and 3 are maintained in the closed state until the protruding state C in which the blades 9 and 10 of both blades 2 and 3 are protruded from the mouth portion 29 of the case 23, When not in use, the blades 9 and 10 of both blades 2 and 3 are inadvertently protruded from the case 23 to the midway state C, or when used, the blades 9 and 10 of both blades 2 and 3 are in the midway of protruding from the case 23. Even if it protrudes to the edge, it is possible to reduce the risk of damaging an object in the vicinity of the scissors by the blade edge portions 18 of the blade bodies 9 and 10 and the tip 18a, and to give the user a visual sense of security. it can. Furthermore, not only in the housed state D but also in the protruding middle state C, the tips 18a of the two blade tips 18 are in a closed state where they overlap each other and no space between the tips 18a occurs, so that the effect is further exhibited. Can do.

(C) In the state where the main body 1 is inserted into the case 23, the protrusions 16 a and 17 provided at the ends of the support shaft 14 on both sides in the direction of the rotation center line 4 a of the opening / closing center 4 are provided on the left side of the case 23. Since the upper and lower guide ridges 31 and 32 on the wall 26 and the right side wall 27 are movably inserted in the front-rear direction, the interaction between the projections 16 a and 17 and the guide ridges 31 and 32 is caused. is moved relative to鋏本body 1 a case 23 Ki out that opening and closing the two blade 2 each other, it is possible to simplify the configuration of the guide means provided on鋏本body 1.

(D) Since the lower blade 3 is provided with the guide protrusion 22 having the inclined portion 22a extending from the lower side toward the rear side from the front side to the rear side between the front end portion 22c and the rear end portion 22b, The structure of the guide means provided in the main body 1 can be simplified.

(E) guide ridges 31 and 32 provided on the case 23 for moving the rod main body 1 relative to the case 23, and guide ridges 31 provided on the case 23 for opening and closing the blades 2 and 3 with each other. Since they are also used, the structure of the guide means provided in the case 23 can be simplified.

Guide provided in (f)鋏本member 1 because it is protrusions 22, it is possible to simplify the configuration of the guide means provided on鋏本body 1.

(G) The upper blade 2 is provided with an operation knob 33 arranged in the front-rear direction with the finger hanging arm portion 8 on the rear side with respect to the finger hanging arm portion 8, and the operation knob 33 of the upper blade 2 is arranged in the guide hole of the upper wall 24 of the case 23. since then movably expose the longitudinal direction outwardly from the 30, Ki out by operating the left operation knob 33 wanted against the thumb of the hand holding the case 23 in the operation knob 33, the鋏本body 1 case 23 is easy to move.

Guide provided in (h) case 23, because a pair of projections 31 and 32 which extends at a distance from one another, it is possible to simplify the configuration of the guide means provided on the case 23.

(I) The guide provided on the heel body 1 for moving the heel body 1 with respect to the case 23 is a protrusion 16a, 17 provided on the opening / closing center part 4 that supports both blades 2, 3 so as to be rotatable relative to each other. Since there is , the structure of the guide means provided in the bag main body 1 can be simplified.

(J) projection of said open central portion 4, since the end portion 16a, 17 of the shaft 14 which is inserted into both blade 2, it is possible to simplify the guide structure provided on鋏本body 1 it can.

(L) In the opening / closing center 4, the upper blade 2 is prevented from rotating relative to the case 23 and the lower blade 3, and the lower blade 3 is allowed to rotate relative to the case 23 and the upper blade 2. 1 with respect to the case 23 and the opening and closing of the two blades 2 and 3 of the main body 1 can be easily performed.

(V) The operation knob 33 of the upper blade 2 is exposed so as to be movable forward and backward from the guide hole 30 of the upper wall 24 of the case 23, and the upper blade 2 with respect to the case 23 and the lower blade 3 at the opening / closing center 4. Therefore, the movement of the rod main body 1 relative to the case 23 and the opening and closing of both blades 2 and 3 of the rod main body 1 can be easily performed.

(W) Since the operation knob 33 of the upper blade 2 is exposed so as to be movable outwardly from the guide hole 30 of the upper wall 24 of the case 23, the insertion of the operation knob 33 to the upper blade 2 is simplified. Can do.

( F ) Since the collar body 1 is provided with a biasing means such as a leaf spring 19a that biases the blades 2 and 3 to open each other , the blades 2 and 3 can be easily opened.
In the invention of claim 2 premised on the invention of claim 1, one of the support shafts 14 engaged between the guide protrusions 31 on both the upper and lower sides of one side wall 26 of the left side wall 26 and the right side wall 27. The engagement dimension of the protrusion 16a is different from the engagement dimension of the other protrusion 17 of the support shaft 14 engaged between the upper and lower guide protrusions 32 on the other side wall 27. The other protrusion 17 cannot be engaged between the guide protrusions 31, or one protrusion 16 a cannot be engaged between the other upper and lower guide protrusions 32. According to the second aspect of the present invention, it is possible to specify the positional relationship of the heel body 1 with respect to the case 23 and accommodate the heel body 1 in the case 23. Therefore, the bag main body 1 is not mistakenly attached to the case 23 upside down.

  According to the present invention, in the case with the case, the opening degree of the blades 9 and 10 of the blades 2 and 3 in the housing state D and the protruding states A, B and C of the case 1 with respect to the case 23 is changed. Reduce the risk of damaging clothes and objects with the blade tips 18 of the blades 9 and 10 of the blades 2 and 3 that protrude carelessly from the case 23 during use and the sharp edges 18a, and give the user a sense of security. it can.

(A) is a disassembled perspective view of the cased scissors according to the present embodiment, (b) is a partial perspective view of the lower blade in (a), and (c) is a set of the scissors body in (a). FIG. (A) is a perspective view which shows the state which inserted the bag main body in FIG.1 (c) in the case in FIG.1 (a), (b) inserted the operation knob in the case and the bag main body in (a). It is an assembly perspective view which shows the maximum projecting state which made the cocoon body project from the case in the open state, and (c) is an accommodation state in which the cocoon body is accommodated in the case from the maximum projecting state of (b) and closed. FIG. (A) (b) (c) (d) is a front view which shows the maximum protrusion state, the accommodation state, and the protrusion middle state between them, respectively, by moving a bag main body with respect to a case in a case with a case. (A) is sectional drawing which fractures | ruptures and shows the case in FIG.3 (a) from the front side, (b) is sectional drawing which fractures | ruptures and shows the case in FIG.3 (a) from the back side, (c 3 is a cross-sectional view showing the case in FIG. 3C cut from the front side, and FIG. 3D is a cross-sectional view showing the case in FIG. 3D cut from the front side.

Hereinafter, a bag with a case according to an embodiment of the present invention will be described with reference to the drawings.
1, a pair of upper and lower blades 2 and 3 are supported by an opening / closing center portion 4 so as to be openable and closable around a rotation center line 4a. In the upper and lower blades 2 and 3, the handles 5 and 6 formed of plastic are respectively composed of a base end portion 7 and a finger-hanging arm portion 8 extending from the base end portion 7. At the time of molding, metal blade bodies 9 and 10 are integrally attached to the inside of the finger arm portion 8.

  In the opening / closing center part 4, a female cylinder part 11 is formed inside the base end part 7 of the upper handle 5, and a male cylinder part 12 is formed inside the base end part 7 of the lower handle 6. A cylindrical shaft 11 is rotatably inserted and a support shaft 14 is inserted into a support hole 13 formed in the male cylindrical portion 12. The support shaft 14 is formed of plastic and includes a shaft portion 15 including a pair of split pieces 16 and a head portion 17 having a larger diameter than the shaft portion 15. A locking step portion 16 a is formed at the tip of the split pieces 16 of the shaft portion 15. In a state where the shaft portion 15 of the support shaft 14 is inserted into the support hole 13, the head portion 17 of the support shaft 14 is fitted into a recess 11 a formed outside the female tube portion 11 as shown in FIG. As shown in FIG. 4A, the locking step portion 16a of the split piece 16 of the shaft portion 15 is fitted into the recess 12a formed on the outer side of the male tube portion 12 and locked. The support shaft 13 is prevented from detaching from the support hole 13.

  The upper and lower blades 2, 3 rotate relative to each other about the rotation center line 4 a of the opening / closing center 4 having the support shaft 14. The upper and lower blade bodies 9, 10 have blade edges 18 that face each other, and are in sliding contact with each other when rotating. A metal plate spring 19a as a biasing means is supported in a cantilever shape inside the base end portion 7 of the upper handle 5, and the plate spring is provided inside the base end portion 7 of the lower handle 6. A pressure receiving portion 19b is formed on which 19a is pressed, and the upper and lower blades 2, 3 are urged so as to open to each other by the elastic force of the leaf spring 19a. Stopper portions 20 respectively formed on the base end portion 7 of the upper handle 5 and the base end portion 7 of the lower handle 6 are engaged with each other, so that the two cutting edge portions having the opening degree of the upper and lower blades 2 and 3 are engaged. The interval between the 18 tips 18a is regulated. A locking hole 21 is formed on the base end portion 7 of the upper handle 5 which is one of both sides in the direction orthogonal to the rotation center line 4a. On the outer side of the base end portion 7 of the lower handle 6 (one side of both sides in the direction of the rotation center line 4a), a protrusion 22 (guide as a guide means) is formed. The protrusion 22 includes a front end portion 22c, an inclined portion 22a that is bent with respect to the rear end portion of the front end portion 22c and extends upward from the lower side toward the rear side from the front side, and a rear end portion 22b of the inclined portion 22a. Become.

A case 23 shown in FIG. 1 is formed of plastic, and includes an upper wall 24 and a lower wall 25 provided on both sides in the vertical direction, and a left wall 26 and a right wall 27 provided on both sides in the horizontal direction orthogonal to the vertical direction. in a tubular shape, the wall 28 after providing the vertical direction and the rear side out of the longitudinal sides orthogonal to the lateral direction has a Himoana 28a, which is formed on the front side facing the rear wall 28 mouth Opened at part 29. A guide hole 30 extending in the front-rear direction is formed in the upper wall 24 and communicates with the inside of the case 23. As shown in FIGS. 4 (a) and 4 (b), a pair of upper and lower ridges 31 are provided in the left side wall 26 so as to extend in parallel in the front-rear direction with a space W31 (about 5.5 mm) therebetween. In the right side wall 27, a pair of upper and lower ridges 32 extend in parallel in the front-rear direction with an interval W32 (about 7 mm) therebetween, and the interval W31 between the upper and lower ridges 31 is the interval between the upper and lower ridges 32. It is set smaller than W32. The maximum diameter (engagement dimension) of both locking step portions 16a of the shaft portion 15 of the support shaft 14 is set in accordance with the interval W31 between the upper and lower protrusions 31 and the maximum diameter (engagement) of the head portion 17 of the support shaft 14 is set. The dimension) is set in accordance with the interval W32 between the upper and lower protrusions 32.

  As shown in FIG. 2 (a), the base ends 7 of the upper and lower blades 2, 3 of the main body 1 are inserted into the case 23 from the mouth 29, and as shown in FIGS. Both locking step portions 16a of the shaft portion 15 of the shaft 14 (guides as guide means, protrusions at the end of the shaft) are engaged between the upper and lower protrusions 31 of the left side wall 26, and the support shaft 14 2 is inserted between the upper and lower ridges 32 of the right side wall 27, and the upper handle 5 of the upper handle 5 as shown in FIG. An operation knob 33 is inserted into the locking hole 21 through the guide hole 30 of the upper wall 24. The operation knob 33 is formed of plastic and includes a pair of split pieces 34 and a finger holding portion 35 larger than the pair of split pieces 34. A locking step 34 a is formed at the tip of both split pieces 34. The locking step 34 a of the split piece 34 of the operation knob 33 is locked to the locking hole 21 to prevent the operation knob 33 from being detached from the locking hole 21. The finger holder 35 of the operation knob 33 is exposed outside the guide hole 30. The operation knob 33 regulates the rotation of the upper blade 2 with respect to the case 23, and the lower blade 3 can be rotated at the opening / closing center portion 4 with respect to the upper blade 2 and the case 23.

  The protrusion 22 of the lower handle 6 engages with the protrusion 31 of the left side wall 26 of the case 23. When the operation knob 33 is moved along the guide hole 30 as shown in FIGS. 2B and 2C, both the locking step portions 16a of the support shaft 14 are guided by the upper and lower protrusions 31 and the support shaft. While the 14 heads 17 are guided by the upper and lower ridges 32, the heel body 1 moves in the front-rear direction together with the operation knob 33 with respect to the case 23 to take various states shown in FIG. 3.

  When the operation knob 33 is moved backward along the guide hole 30 from the maximum protruding state A in which the main body 1 is protruded from the case 23 to the maximum as shown in FIGS. 3 (a) and 4 (a) (b). 3 (b) and the projecting intermediate state C of FIGS. 3 (c) and 4 (c), the bag body 1 as shown in FIGS. 3 (d) and 4 (d). To the housing state D in which the case 23 is housed. On the contrary, when the operation knob 33 is moved forward along the guide hole 30 from the accommodated state D, the projecting state C in FIG. 4C and the projecting state B in FIG. A maximum protruding state A shown in FIGS. 4A and 4A and 4B is reached.

  In the maximum projecting state A shown in FIGS. 3 (a) and 4 (a) (b), the operation knob 33 is held and held on the front end portion of the guide hole 30 by the concavo-convex portion, and the protrusion of the lower handle 6 is retained. In the strip 22, the rear end portion 22b of the inclined portion 22a is in contact with the front end portion of the protrusion 31 of the left side wall 26, so that the blade bodies 9, 10 of both blades 2, 3 are maximized by the elastic force of the leaf spring 19a. The maximum open state is established, and the distance L (about 8 mm) between the tips 18a of the two blade tips 18 is widened to the maximum.

  In the accommodation state D shown in FIGS. 3D and 4D, the operation knob 33 is held and held at the rear end portion of the guide hole 30 by the concavo-convex portion, and in the ridge 22 of the lower handle 6. Since the front end portion 22c rides on the middle portion of the ridge 31 of the left side wall 26, the blade bodies 9 and 10 of the blades 2 and 3 are closed against the elastic force of the leaf spring 19a, and the two blade edges are closed. The tips 18a of the portion 18 are overlapped with each other so that no space is formed between the tips 18a.

  When the operation knob 33 is moved forward along the guide hole 30 from the accommodated state D, the protrusion 22 of the lower handle 6 is in the middle of the protrusion C in FIGS. 3 (c) and 4 (c). While maintaining the state where the front end portion 22c rides on the ridge 31 of the left side wall 26, the rod main body 1 moves in parallel with respect to the case 23, and the blades 9, 10 of both blades 2, 3 are affected by the elastic force of the leaf spring 19a. The closed state remains closed. After the front end portion 22c of the ridge 22 abuts the front end portion of the ridge 31 in the projecting intermediate state C, the front end portion of the ridge 31 extends from the front end portion 22c of the ridge 22 to the rear end portion 22b of the inclined portion 22a. The blade bodies 9 and 10 of the blades 2 and 3 are gradually opened by the elastic force of the leaf spring 19a. 3B, the blades 9 and 10 of the blades 2 and 3 are in an open state between the maximum protruding state A and the protruding intermediate state C.

  Incidentally, the total length of the bag in the retracted state D is about 68 mm in the front-rear direction and the total length of the bag in the maximum protruding state A is approximately 102 mm. The total moving distance is about 37 mm. When the housing state D is changed to the projecting state C, the rod body 1 moves in the front-rear direction with the blades 9 and 10 closed with respect to the case 23. The distance is set to about 21.5 mm. Since the closed state moving distance (about 21.5 mm) occupies more than half of the total moving distance (about 37 mm), the blades 9 and 10 of both blades 2 and 3 are maintained in a closed state where they are closed to each other for a long time. Can be opened.

This embodiment has the following effects.
(1) Since the blade body 1 is in the closed state in which the blades 9 and 10 of the blades 2 and 3 are closed to each other in the accommodated state D with respect to the case 23, the mouth portion 29 of the case 23 is open. However, an object enters from the mouth portion 29 and damages the blade tip portion 18 and the tip 18a of the blade bodies 9 and 10, or a finger entered from the mouth portion 29 causes the blade tip portion 18 and the tip 18a of the blade bodies 9 and 10 to be damaged. The risk of scratching is reduced.

  (2) In the scissors main body 1, the blades 9, 10 of both blades 2, 3 are closed to each other in the accommodated state D with respect to the case 23, and the tips 18 a of both blade tips 18 are overlapped with each other so that the distance between the tips 18 a Since the blades 9 and 10 of both blades 2 and 3 are protruded from the mouth portion 29 of the case 23 in a closed state that does not occur, the blades 2 and 3 are in an open state in which the blades 2 and 3 are opened to each other. When not in use, the blades 9 and 10 of both blades 2 and 3 are inadvertently protruded from the case 23 to the midway state C, or when used, the blades 9 and 10 of both blades 2 and 3 are in the midway of protruding from the case 23. Even if it protrudes to the edge, it is possible to reduce the risk of damaging an object in the vicinity of the scissors by the blade edge portions 18 of the blade bodies 9 and 10 and the tip 18a, and to give the user a visual sense of security. it can.

  (3) Projections at both ends of the support shaft 14 that support the upper and lower blades 2 and 3 so as to be rotatable relative to each other at the opening / closing center 4 of the main body 1 (the head 17 and the locking step 16a of the shaft 15). Is guided by the protrusions 31 and 32 of the case 23, the movement of the bag body 1 relative to the case 23 can be easily performed with a simple configuration.

  (4) Since the ridge 22 formed on the lower blade 3 in the heel body 1 is regulated by the ridge 31 of the case 23 and the lower blade 3 is opened and closed with respect to the upper blade 2, both swords of the heel body 1 The bodies 2 and 3 can be easily opened and closed with a simple configuration.

  (5) Since the operation knob 33 on the case 23 and the finger-hanging arm portion 8 of the handle 5 of the upper blade 2 are both arranged in the front-rear direction, the protruding states C and B from the housed state D during use Then, when reaching the maximum protruding state A, the operation knob 33 can be operated with the thumb of the hand holding the case 23 in the housed state D applied to the operation knob 33. Further, the upper and lower blades 2 and 3 can be opened and closed by moving the thumb of the hand forward from the operation knob 33 toward the finger arm 8 of the handle 5 of the upper blade 2. Further, the bag main body 1 can be accommodated in the case 23 by moving the thumb of the hand as it is. Therefore, it is easy to move the bag main body 1 with respect to the case 23.

(6) The maximum diameter (engagement dimension) of both locking step portions 16a of the shaft portion 15 of the support shaft 14 is set according to the interval W31 between the upper and lower protrusions 31 of the case 23, and the head 17 of the support shaft 14 The maximum diameter (engagement dimension) is set in accordance with the interval W32 between the upper and lower protrusions 32 of the case 23, and the head 17 cannot be engaged between the upper and lower protrusions 31, so By specifying the positional relationship of the main body 1, the bag main body 1 can be accommodated in the case 23, and the bag main body 1 is not erroneously assembled to the case 23 upside down .

For example, the following embodiment may be configured as follows .

In the embodiment, the protrusion 22 is formed only on the left side of the lower handle 6, but the protrusion 22 may be formed on the right side of the lower handle 6 .

  -The blades 9 and 10 may be kept closed from the housed state D to the projecting midway state C, and immediately after the projecting midway state C, the both blade bodies 9 and 10 may be opened to the maximum. However, as in the above-described embodiment, the blades 9 and 10 may be gradually opened from the projecting intermediate state C through the projecting intermediate state B to the maximum projecting state A.

  A non-slip uneven portion may be provided outside the case 23. For example, a brand name or a logo mark can be displayed as the non-slip uneven portion.

  DESCRIPTION OF SYMBOLS 1 ... Samurai body, 2, 3 ... Blade, 4 ... Opening / closing center part, 4a ... Turning center line, 9, 10 ... Blade body, 14 ... Supporting shaft, 16a ... Locking step part of supporting shaft (as guide means) Guide, protrusion at the end of the shaft, 17... Head portion of the support shaft (guide as guide means, protrusion at the end of the shaft), 18... Edge portion, 18 a. Urging means), 22 ... protrusion (guide as guide means), 23 ... case, 29 ... mouth, 31, 32 ... protrusion (guide as guide means), 33 ... operation knob, A ... maximum protruding state , C: Projection halfway state, D: Housing state

Claims (2)

In a scissors with a case provided with a scissors main body having a pair of upper and lower blades that can be opened and closed in the vertical direction, and a case that can accommodate the scissors main body,
The case has a cylindrical shape with an upper wall and a lower wall provided on both sides in the vertical direction, and a left wall and a right wall provided on both sides in the horizontal direction orthogonal to the vertical direction. It is opened at the mouth provided on the front side facing the rear wall provided on the rear side among the two sides in the front-rear direction orthogonal to each other, and the left side wall and the right side wall are extended in the front-rear direction at intervals on the upper and lower sides. While providing a pair of upper and lower guide ridges, the upper wall has a guide hole extending in the front-rear direction,
The upper and lower blades are provided with an open / close center portion that supports a base end portion of the blade so as to be relatively rotatable by a support shaft, a finger arm portion extending from the base end portion, and a blade body having a blade edge portion. The upper blades are opened by the elastic force of the urging means and closed against each other by the elastic force of the urging means. The lower blade is provided with a guide ridge having an inclined portion extending from the lower side to the upper side as it goes from the front side to the rear side between the front end portion and the rear end portion,
鋏 With the main body inserted into the case, the protrusions provided at the end of the support shaft on both sides in the direction of the rotation center line of the opening / closing center part are between the guide protrusions on the upper and lower sides of the left and right side walls of the case. The upper handle is exposed to the upper and lower blades at the center of the opening and closing. The rotation of the lower blade with respect to the case and the upper blade,
傾斜 When the main body is moved back and forth with respect to the case and the blades of the upper and lower blades are moved in and out of the mouth of the case, the inclined portion provided on the guide protrusion of the lower blade is provided on the side wall of the case. Guided by the side guide ridge,
収容 When the blade body of the upper and lower blades is closed against each other against the elastic force of the urging means in the accommodated state in which the main body is accommodated in the case, the gap between the tips is not generated due to the overlapping of the tips of the two blade tips. The upper and lower blades of the upper and lower blades are opened in the protruding state where the upper and lower blades are opened from each other by the elastic force of the urging means after the blades of the upper and lower blades protrude from the mouth of the case. A case-attached scissors characterized by guiding the upper and lower blades with respect to the case so as to reach the maximum open state, and from the projecting state to the housed state through the projecting intermediate state . Of the left side wall and right side wall, the engagement dimension of one protrusion of the spindle inserted between the upper and lower guide protrusions on one side wall and the upper and lower guide protrusions on the other side wall The engagement dimensions of the other protrusions of the support shaft to be engaged are different from each other, and the other protrusion cannot be engaged between the upper and lower guide protrusions, or the other upper and lower guide protrusions. The scissors with a case according to claim 1, wherein one of the protrusions cannot be engaged therebetween.

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