JPH0727015Y2 - Positioning structure of scissors with respect to the case - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION Object of the Invention [Industrial field of application] This invention relates to a structure for positioning scissors with respect to a case accommodating the scissors.

[Conventional technology]

Conventionally, examples of this type of case include, for example, Shoukaisho 60-12375.
There is one shown in the publication. A locking hole is formed in the case, and when the scissors are inserted into the case, the opening / closing center shaft portion of the scissors is engaged with the locking hole. The engagement of the scissors prevents movement of the scissors along the insertion / removal direction of the scissors with respect to the case, and prevents the scissors from falling out of the case.

[Problems to be solved by the device]

However, since the opening / closing central shaft part can move in the axial direction with respect to the locking hole, the scissors will rattle in the axial direction of the opening / closing central shaft part unless the scissor blade part is aligned with the inner surface of the case. Could not be prevented.

An object of the present invention is to prevent the rattling of scissors from the case by improving the shape of the opening / closing center shaft.

Configuration of the Invention [Means for Solving the Problems] In view of this object, the present invention provides scissors 1 and a case 10 shown in the drawings of the embodiments described later. In the scissors 1, a pair of scissors pieces 2 are rotatably supported by an opening / closing center shaft portion 3, a tip side of the shaft portion 3 is a blade portion 4, and a base end side of the coaxial portion 3 is formed. Is the handle 5. A support shaft 8 is projectingly provided on the opening / closing center shaft portion 3, and a locking groove 9 is provided on the outer periphery of the support shaft 8. The case 10 has a storage portion 16 in which the double-edged portions 4 of the scissors 1 are stored.

The case 10 is formed with an insertion hole 21 into which the support shaft 8 of the scissors 1 is inserted and a locking hole 22 into which the support shaft 8 is engaged. Locking groove 9 of support shaft 8 when scissors 1 is stored in case 10
The edge portion 23 of the locking hole 22 is engaged with.

[Action]

When the scissors 1 are to be stored in the case 10, first insert the double blade portions 4 into the storage portion 16 of the case 10, and then use the support shaft 8 of the open / close center shaft portion 3 of the scissors 1 as the case as shown in FIG. Insert into the insertion hole 21 of 10. Further, as shown in FIGS. 3 to 6, the scissors 1 are moved to insert the support shaft 8 into the locking hole 22 of the case 10, and the support shaft 8
The edge portion 23 of the locking hole 22 is engaged with the locking groove 9 of FIG. This engagement prevents rattling of the scissors 1 along the direction of the axis P of the support shaft 8.

〔Example〕

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

The scissors 1 shown in FIG. 1 rotatably supports a pair of scissor pieces 2 by an open / close center shaft portion 3, and the tip end side of the coaxial portion 3 is a blade portion 4 and the coaxial portion 3 The base end side is the handle portion 5. In both handle portions 5, a finger ring 7 is attached to a support rod 6 which extends continuously from both blade portions 4.

In the opening / closing center shaft portion 3, as shown in FIGS. 5 and 6, a support shaft 8 is provided so as to project to the outside of both scissor pieces 2, and a head portion 8a having a large diameter is provided at the tip end of each support shaft 8. Is formed and a locking groove 9 is formed on the entire outer periphery of the small diameter portion 8b which is inside the head portion 8a.

The case 10 shown in FIGS. 1 and 5 has upper and lower wall portions 1 facing each other and parallel to each other.
1, 12 and both left and right wall portions 13 and 14 facing each other and a rear wall portion 15 have a bag-shaped storage portion 16, and the front end portion of this storage portion 16 is opened to form an insertion / removal opening 17. ing. The mounting plate part 18 is a storage part
16 is continuously extended to the lower wall portion 12 to the outside of the insertion / removal opening 17, and projecting portions 13a and 14a are provided on the left and right sides of the mounting plate portion 18 in the storage portion 16
The left and right wall portions 13 and 14 are continuously extended. An open window 19 is formed between the insertion / removal opening 17 and the projecting portions 13a and 14a above the mounting plate portion 18, and the open window 1 between the projecting portions 13a and 14a is formed.
The width of 9 is slightly larger than the width of both blade portions 4 of the scissors 1 and the width between the support rods 6 of both handle portions 5. An arcuate abutting edge 20 is cut out at the front ends of the mounting plate portion 18 and the protruding portions 13a, 14a.

An insertion hole 21 having an inner diameter b slightly larger than the outer diameter a of the head portion 8a of the support shaft 8 is formed in the mounting plate portion 18 in the vicinity of the contact edge 20. The locking hole 22 is continuously formed on the insertion / removal opening 27 side. At the boundary between the insertion hole 21 and the locking hole 22, the edge portion 23 of the locking hole 22.
A stopper edge portion 23b continuous with the insertion hole 21 is projected from both sides of the engaging edge portion 23a which is the inner periphery of the engaging hole 22, and the distance d between the stopper edge portions 23b is the inner diameter of the engaging hole 22. It is slightly smaller than c. The inner diameter c of this locking hole 22 is the spindle 8.
The diameter is smaller than the outer diameter a of the head portion 8a and the inner diameter b of the insertion hole 21, and is slightly larger than the outer diameter e of the small diameter portion 8b of the support shaft 8. The thickness f of the locking edge portion 23a of the locking hole 22 is substantially the same as the width g of the locking groove 9 along the direction of the axis P of the support shaft 8. A recess 24 is formed outside the mounting plate portion 18, and the insertion hole 21 and the locking hole 22 are provided in the recess 24.
Has penetrated.

When the scissors 1 are to be housed in the case 10, both the scissors pieces 2 are closed, and the tip portions of the two blade portions 4 are inserted into the housing portion 16 of the case 10 through the insertion / ejection opening 17, and the both blade portions are 4 is placed above the mounting plate 18 open window 19. Then, the two blade portions 4 are stacked on the mounting plate portion 18 through the open window 19, and the one support shaft 8 of the opening / closing center shaft portion 3 is inserted into the insertion hole 21 as shown in FIG. Further, when the scissors 1 is moved to the case 10 side as shown in FIG. 3, the head 8a of one of the support shafts 8 moves in the recess 24 as shown in FIGS. 8 has a small diameter portion 8b engaged with the locking hole 22, and the locking edge portion 23a of the locking hole 22 is engaged with the locking groove 9 of the support shaft 8 to press them against each other. The stopper edge portion 23b of 22 is locked to the small diameter portion 8b to prevent the scissors 1 from falling out in the inserting / removing direction Q thereof.

In this stored state, the tip ends of the double-edged portions 4 are inserted into the storage portion 16 of the case 10, and the support rods 6 of the double-edged portions 4 and the double-sided stem portions 5 near the opening / closing center shaft portion 3 are protruded portions 13a, 14a. The fingertip rings 7 on the outside of the case 10 are overlapped with each other, and the contact edge 20 at the front end of the case 10 comes into contact with the fingertip rings 7 to make the case 10 and the fingertip rings 7 flush with each other. Become.

In particular, since the engaging edge portion 23b of the engaging hole 22 is engaged with the engaging groove 9 of the support shaft 8, the support shaft 8 has its axis P with respect to the engaging hole 22.
No rattling in the direction of. Moreover, since the locking groove 9 and the locking edge portion 23a of the locking hole 22 are pressed against each other, the rattling is further eliminated and the scissors 1 orthogonal to the axis P of the support shaft 8 are provided. The scissors 1 are prevented from moving even in the insertion / removal direction Q of, and the scissors 1 are less likely to fall out of the case 10.

In addition, an open window is continuously formed on the mounting plate 18 in succession to the housing 16 of the case 10.
Since the blades 19 are formed, the double-edged portions 4 can be inserted into the storage portion 16 so as to overlap the mounting plate portion 18 through the open window 19, so that the case 10 can easily store the scissors 1.

On the other hand, when taking out the scissors 1 from the case 10, the procedure may be reversed from the above-mentioned inserting procedure.

In this embodiment, the stopper edge portion 23b is provided in the locking hole 22, but the pressing of the locking groove 9 and the locking edge portion 23a of the locking hole 22 can prevent the scissors 1 from falling off, so that this stopper Edge
23b is not always necessary.

Incidentally, as shown in FIG. 7, the insertion hole 21 may be opened to the contact edge 20 at the front end of the case 10.

Effect of the Invention According to the present invention, the support shaft 8 of the scissors 1 is prevented from moving in the direction of the axis P of the locking hole 22 of the case 10 to prevent the scissors 1 from rattling with respect to the case 10. be able to.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a plan view showing a state in which scissors are taken out from a case,
FIG. 2 is a bottom view showing a state in which the scissors are stored in the case,
FIG. 3 is a bottom view showing a state in which the scissors are stored in the case,
The figure is a plan view showing a state in which the scissors are housed in a case, FIG. 5 is a sectional view in which only the case is cut away in the XX line of FIG. 4, and FIG. 6 is an enlarged cross section of the YY line in FIG. 7 and 8 are plan views showing another embodiment of the case. 1 ... Scissors, 2 ... Scissors, 3 ... Opening / closing center shaft part, 4 ... Blade part, 5 ... Stem part, 8 ... Spindle, 8a ... Head, 8b ... Small diameter part, 9 …… Locking groove, 10 …… Case, 16 …… Storing part, 17…
… Insertion / removal port, 18 …… Mounting plate, 19 …… Opening window, 21 …… Insertion hole, 22 …… Locking hole, 23a …… Locking edge, 23b …… Stopper edge.

Claims (1)

[Scope of utility model registration request] 1. A pair of scissors pieces (2) are rotatably supported by an opening / closing center shaft portion (3), and a tip portion side of the shaft portion (3) serves as a blade portion (4) and a coaxial portion. A scissor (1) having a handle portion (5) closer to the base end side than (3), and a locking groove (9) provided on the outer periphery of a support shaft (8) projecting from the opening / closing center shaft portion (3). A case (10) having a storage part (16) in which the blade part (4) of the scissors (1) is stored, and the spindle (8) of the scissors (1) is inserted into the case (10). Insertion hole (21) and locking hole (2) into which this support shaft (8) is engaged.
2) are continuously formed, and the locking hole (2) is formed in the locking groove (9) of the support shaft (8) when the scissors (1) is stored in the case (10).
Positioning structure for scissors with respect to the case, characterized in that the edge portion (23) of 2) is engaged.