JPH0748236Y2 - Sewing box with simple stoppers for the main body, inner plate and lid - Google Patents

Description

[Detailed description of the device]

[0001]

[Industrial application] The main idea is to lock the main body and the inner plate with a lid by a simple stopper, remove the main body, and use the body and the lid that can be used as a sewing box by fitting the inner plate and the lid. Regarding sewing box with simple stopper.

[0002]

2. Description of the Related Art In most conventional synthetic resin sewing boxes, a convex portion and a concave portion are fitted between a main body and a lid to act as a stopper, and a similar simple sewing box is provided between the inner plate and the lid. There is no one with a stopper.

Further, in a conventional synthetic resin sewing box in which the main body and the inner tray are engaged with the lid, and the main body can be removed to fit the inner tray with the lid, as shown in FIG. A locking projection 13 is provided on the lower portion of the inner surface of the locking plate 12 whose base is rotatable.

Further, the fitting edges 5 and 6 of the main body 2 and the inner tray 3 are provided with a projection 14 and a recess 15 which are fitted to each other,
The engaging projections 13 of the engaging plate 12 on the lower end of the central portion of the fitting edge portion 6 of the inner plate, the fitted recess 15 and the main body 2 below the protruding portion 14.
There is one in which the recessed portion 16 into which is inserted is molded.

Alternatively, as shown in FIG. 6, a lower end portion of a locking plate 17 whose one base portion is slightly movable on both sides of the lid 4 is bifurcated, and two outward and outward projections 18, 18 are formed at each tip.
Mold 18,18,19.

At the body fitting edge 6 of the inner plate 3, the outward projection 1 projecting to the upper end of the body 2 and outside the locking plate 17.
The upward projections 20 and 20 having the locking holes 21 and 21 into which the locking holes 9 and 19 are inserted and the locking plates 17 into which the inside has a narrow width and the outside has a wide stepped insertion hole 22 and 22, respectively. Make a hole.

The outward projections 19 and 19 on the outside of the locking plate 17 of the lid 4 engage the upward projections 20 and 20 on the upper end of the main body 2, and the outward projections 18 and 18 on the inside of the projections 18 and 18 step the middle plate 3 in steps. For example, the narrow fitting portions 22a and 22a of the fitting insertion holes 22 and 22 are locked.

[0008]

In the prior art in which the stopper is provided on the convex and concave portions which are engaged between the main body 2 and the lid 4, the inner plate 3 and the lid 4 are provided with the stopper when the main body 2 is no longer needed. There is a disadvantage that there is no stopper, the fitting is not possible, and only the inner plate 3 and the lid 4 cannot be used.

Further, in the conventional body 2 and the one in which the inner plate 3 and the lid 4 are engaged with each other, the body 2,
In addition to the inner plate 3 and the lid 4, the locking plates 12 and 17 of separate parts which are movable on both sides or one side of the lid 4 are required, and there is a drawback that the configuration becomes complicated.

Therefore, it takes a lot of time to form the stopper, and the sewing box itself is expensive, so that the stopper must be removed.
It takes a lot of time to engage and open and close the lid 4, and there is a drawback that it is difficult to open and close the lid.

The present invention utilizes a semi-circular convex / concave which can be detached / engaged with one touch, engages the main body and the inner plate with the lid, and can be fitted only with the inner plate and the lid. An object is to provide a sewing box with a simple stopper for a lid.

[0012]

[Means for Solving the Problems] In order to achieve the above object, the present invention proposes that the fitting edge of the main plate and the inner plate have a diameter of the fitting edge of the main plate and the fitting edge of the main plate. Is a circumferentially convex portion, and a semi-circular convex portion that protrudes from both side surfaces of the main body is formed at the diameter portion and the circumferential portion when the main body and the inner plate are fitted.

Next, a semi-circular concave portion for fitting a semi-circular convex portion projecting from both side surfaces of the main body, which is constituted by a fitting edge of the main body and the inner tray, is fitted on the inner surface of both side surfaces of the lid. Set up.

[0014]

The fitting edge 6 of the inner tray 3 is set to the diameter portion 8a when the main body 2 and the inner tray 3 are fitted into the fitting edges 5, 6 of the body 2 and the inner tray 3 at the upper ends of both sides 7, 7 of the body 2. The fitting edge 5 of the main body 2 is a circumferentially convex portion 8b having a downward convex shape, and the semicircular convex portions 9 and 9 having a convex downward shape protruding from the both lateral surfaces 7 and 7 are formed, and both lateral surfaces 10 of the lid 4 are formed. , 1
Semicircular recesses 11, 11 in which the projections 9, 9 are fitted on the inner surface
To mold.

Therefore, when the lid 4 is inserted from above the main body 2 and the inner tray 3 which are fitted into each other, the inner surfaces of both side surfaces 10 and 10 of the lid 4 are the upper end of both side surfaces 7, 7 of the main body 2 and the inner tray. The semi-circular convex portions 9 and 9 formed on the fitting edges 5 and 6 of the contact member 3 come into contact with each other and swell against the elasticity.

When the lid 4 is pushed in, the semi-circular protrusions 9,
9 are fitted into the semicircular recesses 11 and 11 formed on both side surfaces 10 and 10 of the lid 4, respectively, and function as stoppers,
The lid 4, the main body 2 and the inner plate 3 are fixed.

When only the inner plate 3 and the lid 4 are fitted,
The fitting edge 6 of the inner plate 3 has a semi-circular convex portion 9, a diameter portion 8a of 9
Since 8a is molded, the diameter portions 8a and 8a do not move into the recesses 11 and 11 when they are fitted into the semicircular recesses 11 and 11 of the lid 4, and serve as stoppers to fix the lid 4 and the inner plate 3 to each other. It

Further, when the lid 4 is opened, a finger is put on the lower end of the lid 4 to inflate the side surface 10 against the elasticity so that the semi-circular convex portion 9 or the diameter portion 8a is closed. The lid is removed from the semicircular recess 11 and the lid is opened.

[0019]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS A detailed description will be given of the accompanying drawings showing an example of a main body and a sewing box with a simple stopper for the inner plate and the lid, which are used for implementing the present invention.

FIG. 1 shows the whole structure when the lid is applied, and FIG.
Is a sectional view taken along the line AA of FIG. 1, FIG. 3 is a sectional view taken along the line BB, FIG. 4 is seen from the bottom surface of the lid, and FIGS. Here is an example of what to do.

Reference numeral 1 denotes a synthetic resin sewing box which has a main body 2 into which a middle plate 3 is fitted, and which is covered with a lid 4 from above the main body 2 and the middle plate 3, as shown in FIG.

Reference numerals 5 and 6 respectively denote fitting edges, which overlap each other when the inner plate 3 is fitted into the main body 2 and hold the inner plate 3 at an appropriate position on the main body 2. The rim 6 is provided at the middle portion of the peripheral surface so as to project like a brim, and the fitting edge 5 of the main body 2 is the upper open end of the main body 2.

Reference numeral 8a designates a diameter portion formed on the fitting edge 6 of the inner tray 3 which abuts on the central portion of both side surfaces 7 and 7 of the main body 2 so as to project from both side surfaces 7 and 7.

Reference numeral 8b denotes a circumferentially convex portion at the bottom, which is continuous with a diameter portion 8a formed by projecting from both side surfaces 7, 7 at the central portions of both side surfaces 7, 7 of the main body 2, and when the main body 2 and the inner tray 3 are fitted. The semicircular convex portions 9 and 9 are formed by combining with the diameter portion 8a.

Reference numerals 10 and 10 denote both side surfaces of the lid 4, which are located on the inner surfaces of the lid 4 so as to contact the semi-circular convex portions 9 and 9 when the lid 4 is put on the main body 2 into which the inner plate 3 is fitted. Semicircular recesses 11 and 11 are formed in which the protrusions 9 and 9 are fitted.

Reference numerals 10a, 10a denote inclined surfaces provided on the lower portions of the semicircular concave portions 11, 11 on the inner surfaces of both side surfaces 10, 10 and becoming narrower toward the upper side. The semicircular convex portions 9, 9 are the inclined surfaces. 10a,
The both side surfaces 10 and 10 are inflated against the elastic force as they go upward along 10a to facilitate fitting into the semicircular recesses 11 and 11.

To close the lid, the inner plate 3 is fitted into the main body 2 so that the fitting edges 5 and 6 are overlapped with each other, and the lid 4 is put on the middle plate 3 to join the diameter portion 8a and the circumferential portion 8b. The semicircular convex portions 9 and 9 are inclined surfaces 10 on both side surfaces 10 and 10.
a, 10a.

Then, both side surfaces 10 and 10 bulge against the elasticity of the lid 4 made of synthetic resin, and the semicircular convex portions 9 and 9 are easily fitted into the semicircular concave portions 11 and 11 by one-touch, so that the main body 2 and the middle portion. The lid 4 is engaged with the dish 3 and the lid can be closed.

To open the lid, both sides 10 of the lid 4,
Put a finger between one lower end of 10 and the side surface 7 of the main body 2 and the side surface 1
When 0 is inflated against the elastic force, the semicircular convex portion 9 and the semicircular concave portion 11 are separated, and the lid can be opened with one touch.

Finally, when the inner plate 3 and the lid 4 are fitted together,
Since the diameter portions 8a, 8a formed on the fitting edge 5 of the middle plate 3 do not fit into the semicircular recesses 11, 11 and move, the middle plate 3 alone and the lid 4 can be fitted with one touch.

In the case of opening the one in which only the inner plate 3 and the lid 4 are fitted, by inserting a finger between the lower end of one side 10 of the lid 4 and the side face of the inner plate 3, the lid can be opened with one touch as described above. it can.

[0032]

[Effect of the Invention] The present invention is constructed as described above, and it is not necessary to separately provide other parts such as the locking plates 12 and 17 on the outside of the main body 2, the inner plate 3 and the lid 4, and the semi-circular shape on both sides is provided. Convex portion 9 (8a,
8b) and the recess 11 are engaged with each other, the structure is simple and the sewing box 1 itself can be provided at a low cost.

Further, since the semi-circular convex portions 9 (8a, 8b) and the concave portion 11 are engaged with each other, the main body 2 and / or the inner tray 3 and the lid 4 can be detached / engaged with one touch, and the lid 4 can be opened and closed. It does not take time and the opening and closing lid becomes easy.

[Brief description of drawings]

FIG. 1 is a perspective view of a sewing box of the present invention when a lid is closed.

FIG. 2 is a cross-sectional view of a main part taken along the line AA of FIG.

FIG. 3 is a cross-sectional view of a main part taken along the line BB of FIG.

FIG. 4 is a perspective view of a main part of the lid as viewed from the bottom.

FIG. 5 is a perspective view of an essential part immediately before opening or immediately after closing of an example of engaging a lid with a conventional main body and inner tray.

FIG. 6 is a perspective view of a main part immediately before the lid is opened or just before the lid is closed in another example in which the lid is engaged with the main body and the inner tray.

[Explanation of symbols]

 1 Synthetic Resin Sewing Box 2 Main Body 3 Middle Plate 4 Lid 5, 6 Fitting Edge 7 Main Body Side 8a Diameter 8b Circumferential 9 Semicircular Convex 10 Lid Side 10a Inclined Surface 11 Semicircular Recess 12 Locking Plate 13 Locking Protrusion 14 Projection 15 Depression 16 Recessed Part 17 Locking Plate 18, 19 Outward Projection 20 Upward Projection 21 Locking Hole 22 Stepped Fitting Hole 22a Narrow Part

Claims (1)

[Scope of utility model registration request] A synthetic resin sewing box (1) in which a middle plate (3) is fitted in a main body (2) and a lid (4) is fitted over the middle plate (3), on the fitting edges (5, 6) of the main body (2) and the middle plate (3), The lower end portion of the fitting edge 6 of the middle plate 3 on both side surfaces 7 and 7 of the main body 2 has a diameter portion 8a
8a, and the upper end of the fitting edge 5 of the main body 2 is a downwardly convex circumferential portion 8b, 8b, which forms a semi-circular shape when the inner plate 3 is inserted into the main body 2, 9, both sides 1 of the lid 4
The semicircular concave portions 11 and 11 into which the semicircular convex portions 9 and 9 on both sides are fitted are provided on the inner surfaces 0 and 10, and the semicircular convex portions 9 and 9 on both sides and the lid are fitted when the main body 2 and the inner plate 3 are fitted. 4 semicircular recesses 11, 11
A sewing box with a simple stopper for the main body and inner plate and lid, which is characterized in that