JPS6028257Y2 - storage case - Google Patents

Description

[Detailed explanation of the idea] The present invention relates to a storage case.

For example, as a storage case, a case body is opened in the front-rear direction, and guide rails protruding from the inner surfaces of the bottom plate and the top plate are formed in the front-rear direction, and the rear end opening of the two case bodies is closed. In addition, the reinforcing rib fitted into the rear end of the case body projects forwardly and is erected inside the case body with the upper and lower ends guided by the back surface and two guide rails formed over the entire outer circumference. A support plate that is inserted and positioned in the lateral direction by a guide rail: A drawer that is supported by the support plate so that it can be moved in and out from the front side:
There is something to be warned against.

By the way, in the past, the reinforcing rib was simply rectangular along the outer periphery of the case back, so the reinforcing rib became an obstacle and made it difficult to extend the guide rail to the rear end of the case body or a position near the front thereof. I couldn't do it.

As a result, the support plate cannot be easily and satisfactorily inserted into the case body, and the strength of the rear end of the case body is also weak.

The present invention was devised in view of the above-mentioned circumstances, and its characteristics are that it opens in the front-back direction, and that guide rails protrude from the inner surfaces of the bottom and top plates in the front-back direction. A case body is formed, and a back cover is formed to cover the rear end opening of the case body, and a reinforcing rib that is fitted into the rear end of the case body is formed to protrude forward and cover the entire outer periphery. A support plate whose upper and lower ends are guided by rails and inserted into the case body in an upright manner, and which is positioned in the lateral direction by guide rails: Supported by the support plate so that it can be moved in and out from the front side. In a storage case consisting of a drawer, the rear end of the support plate is placed in contact with the back cover or near the front thereof, and a positioning part is formed on the back cover for positioning the rear end of the support plate in the lateral direction; The part of the reinforcing rib that corresponds to the guide rail in the lateral direction is an inwardly recessed part, and the guide rail is passed through the recessed part so that its rear end coincides with the rear end of the case body or near the front thereof. It is at the point located at .

An embodiment of the present invention will be described below based on the drawings. A storage case 1 includes a case body 2, a support plate 3, a drawer 4, a back cover 5
These are made of a synthetic resin material, and the case body 2, support plate 3, and back M5 are integrated with an adhesive.

The case body 2 is open in the front-rear direction and has a rectangular parallelepiped shape consisting of a bottom plate 6, a pair of left and right side plates 7, and a top plate 8. A cross-sectional reinforcing rib 9 protruding rearward is formed over the entire circumference, and the reinforcing rib 9 is connected to each plate 6, 7.8 in the front-rear direction at a plurality of locations by connecting ribs 10.

And each board 6. 7. 8, the four corners of the rear end and the lateral central parts of the bottom plate 6 and the rear end of the top plate 8 are recessed portions 11 that are recessed forward, and the other parts are relatively bent backward. A curved portion 12 is provided.

Further, a large guide rail 13 and a small guide rail 14 protruding upward are provided at both left and right ends and at the center in the lateral direction of the inner surface of the bottom plate 6.
are formed in the front-back direction, respectively, and upper guide rails 15 for a pair of left and right protruding downward are formed in the front-rear direction at both left and right ends and in the lateral center of the inner surface of the top plate 8, respectively.

These guide rails 13, 14, 15 have reinforcing ribs 9 at their front ends.
At the same time, the rear ends of the large guide rail 13 and the upper guide rail 15 are located near the front of the concave portions 11 of the bottom plate 6 and the top plate 8 and coincide with the rear ends thereof.

Note that the rear end portion of the large guide rail 13 and the rear end portions of one or both of each pair of upper guide rails 15 may be inwardly curved and convex, as shown in FIG. .

On the other hand, the rear end of the small guide rail 14 is located much further forward than the rear end of the large guide rail 13.

In addition, engagement recesses 16 that open downward and rearward are formed at both left and right ends of the rear end of the outer surface of the bottom plate 6, and the rear end openings are opened at the recessed portions 11 at each side end of the bottom plate 6. are doing.

The engagement recess 16 is located within the front projection area of the rear end opening and the upper projection area of the lower end opening, but in the illustrated example, the engagement recess 16 has the same depth over the entire length in the front and rear direction, and Its front side has a curved protrusion shape forward when viewed from the bottom, and the portion other than the front side has the same width.

Further, upwardly protruding retaining convex portions 17 corresponding to the engagement recesses 16 are formed at both left and right end portions of the rear end portion of the outer surface of the top plate 8, and the rear ends are formed at each side end portion of the top plate 8. It coincides with the rear end of the recessed portion 11 of the.

The engaging convex portion 17 is located within the forward projected area of the rear end surface and the upward projected area of the joint surface with the top plate 8, which is regarded as the lower end surface. - The height is high, and the front side thereof is curved forward in plan view.

In addition, this case body 2 has the above-mentioned structure,
In particular, since the engagement recess 16 opens rearward, when the case body 2 is molded with a molded plate, the inner surface shape and the reinforcing rib 9 should be An outer mold having an outer surface shape corresponding to the inner peripheral surface side, and an inner mold having an outer surface shape corresponding to the inner surface shape excluding the inner peripheral surface side of the reinforcing rib 9 in the case body 2, and an inner surface shape corresponding to the engaging recess 16. The case body 2 can be molded by filling the cavity between the two molds with molten resin. In this case, only one mold must be moved forward and backward relative to the other side in the front-rear direction of the case body 2. Therefore, the structure of the molded plate can be made simple and compact.

In order to mold the case body 2 as described above, the case body 2 has a draft angle of 0.5 degrees in the front-rear direction, and the height of the front side is lower than that of the rear side. , for this correction and to prevent slipping, the case body 2
Thin discs 18 made of rubber or the like are fixed to the left and right sides of the front end of the outer surface of the bottom plate 6 .

The support plate 3 is provided in an upright manner at both left and right ends within the case body 2, and drawers 4 are provided at left and right ends within the case body 2.
When arranged in a row, it is provided vertically in the center of the case body 2 in the horizontal direction, and the upper and lower ends of the support plate 3 are
Large and small guide rails 13 and 14 of the bottom plate 6 corresponding to the support plate 3
The upper guide rails 15 of the top plate 8 are positioned and held in the lateral direction between the pair of upper guide rails 15 of the top plate 8, and these guide rails 13, 14 are
．． 15, is bonded to the bottom plate 6 and the top plate 8 with an adhesive, and the support plate 3 is inserted into the case body 2 from behind while being guided by the guide rails 13, 14, and 15.

These support plates 3 have the same shape, and the portions excluding the upper and lower ends at the rear end are the concave portions 11 of the bottom plate 6 and the top plate 8.
It is located at or near the front of the rear end.

Projections 19 projecting laterally are formed in the front-rear direction at both sides of the upper and lower ends of the support plate 3 and at two or three midway points in the height direction. A stopper portion 20 is provided below.

Furthermore, an interference part 21 located near the rear end of the small guide rail 14 is provided below from the rear end of the protruding part 19 on one side at the lowest part of the support plate 3. If it is inserted into the case body 2 in reverse, the support plate 3 cannot be completely inserted into the case body 2 due to the contact between the interference part 21 and the rear end of the upper guide rail 15, which can prevent assembly errors. .

Incidentally, a pair of openings 22 at the front and rear are formed between the upper and lower adjacent protrusions 19 of the support plate 3, thereby reducing the weight of the support plate 3.

The drawer 4 is placed on a pair of corresponding protrusions 19 of a pair of adjacent support plates 3, excluding the uppermost part, so as to be freely removable and retractable from the front side. They are arranged in two rows or in one row.

The stopper portion 20 of the support plate 3 is located inside the drawer 4 to prevent the drawer 4 from accidentally falling off from the case body 2 toward the front side.

The back cover 5 closes the rear end opening of the case body 2, and has a reinforcing rib 2 on its outer periphery that protrudes forward over the entire circumference.
3 is formed and fitted into the rear end portion of the case body 2.

An inwardly recessed part 24 is formed at both ends of the upper and lower sides of the reinforcing rib 23 and at the center in the lateral direction, and the corresponding large guide rail 13 and upper guide are inserted into the recessed part 24. The rear end of the rail 15 passes through it.

In addition, outwardly protruding convex steps 25 are formed at the four corners of the outer periphery of the back M5 and at the lateral center of the upper and lower sides, and these convex steps 25 form the rear end of the case body 2. Recessed part 11
Furthermore, the convex step part 12 on the rear end side of the case body 2 is engaged between the adjacent convex step parts 25, and the convex step part 25 and the reinforcing rib 23 on the back M5 are connected to the case body 2. It is attached to the rear end with adhesive.

The engagement recess 1 is formed by the convex step 25 at the lower corner of the back cover 5.
The rear end opening of No. 6 is closed.

In addition, the back cover 5 is in contact with or close to the rear end of the support plate 3 in the middle in the height direction, and in two places in the middle in the vertical direction at both ends and in the center in the lateral direction. A pair of left and right protruding pieces 26 are formed in the height direction and serve as a positioning part 27, which protrude forward and hold each support plate 3 in position in the lateral direction.

According to the embodiment configured as described above, when the storage cases 1 are stacked as shown in FIGS. 1 to 3, the lower storage case 1 is stacked as shown in FIGS. 7 and 8. 1 is engaged with the corresponding engaging recesses 16 of the upper storage case 1, but the rear end opening of the engaging recesses 16 is closed by the raised step 25 of the back cover 5. Therefore, by the above-mentioned engagement, the upper storage case 1 is reliably positioned and fixed to the lower storage case 1, and the disc 1 is
By adding the anti-slip function 8, there is no fear that the upper storage case 1 will be misaligned with respect to the lower storage case 1.

In addition, since the large guide rail 13 and the upper guide rail 15 of the case body are arranged up to the rear end of the case body 2 or to a position near the front of the rear end, the strength of the rear end of the case body 2 can be increased, and the support Insertion of the plate 3 into the case body 2 can also be performed easily and satisfactorily.

In order to make the large guide rail 13 and the upper guide rail 15 as described above, inwardly recessed portions are provided at both left and right ends and at the center in the width direction of the upper and lower sides of the reinforcing rib 23 on the back M5. Since the recessed portion 24 is formed, the strength of the reinforcing rib 23 is increased, and the strength of the back cover 5 itself is also increased.

Further, the support plate 3 has its upper and lower ends connected to guide rails 13 and 14.
, 15 in the lateral direction, and the rear end midway in the height direction also contacts the back cover 5 or is located near the front thereof, and the rear end is held in the lateral direction by the positioning part 27 of the back cover 5. Since the position is maintained with respect to
The support plate 3 is securely held within the storage case 1 and will not wobble.

In the embodiment, the engaging concave portion 16 and the engaging convex portion 17 were formed at both left and right end portions of the rear end of the outer surface of the bottom plate 6 or the top plate 8. As shown by the imaginary lines in the figure, it may be formed in a band shape in the front-rear direction or in the lateral direction.

Further, the engaging recess may be formed on the outer surface of the top plate, and the retaining protrusion may be formed on the outer surface of the bottom plate.

As detailed above, in the present invention, the rear end of the guide rail is located at the same position as the rear end of the case body or near the front thereof, so that the strength of the rear end of the case body can be increased, and the support plate It can also be easily inserted into the case body.

In addition, in order to make the guide rail as described above, the reinforcing rib of the back cover is recessed inward at the part that corresponds to the guide rail in the lateral direction, so the strength of the reinforcing rib can be increased, and the back cover itself can be strengthened. The strength can also be increased.

Further, the rear end of the support plate, whose upper and lower ends are positioned in the lateral direction by the guide rails, is brought into contact with the back cover or positioned near the front thereof, so that the rear end of the support plate is positioned in the lateral direction on the back cover. Since the support plate is provided with a section, there is almost no possibility that the support plate will wobble.

The present invention has the above-mentioned various advantages, has a simple structure, can be implemented at low cost, and is highly profitable.

[Brief explanation of the drawing]

The drawings show one embodiment of the present invention, and FIG. 1 is a perspective view of storage cases stacked in two stages, FIG. 4 is a perspective view of the storage case with the drawer removed, FIG. 5 is an exploded sectional view, and FIG.
The figure is a perspective view of the lid, Figure 7 is an enlarged view of the main part of Figure 2, Figure 8 is an enlarged view of the main part of Figure 3, Figure 9 is a perspective view of the engagement recess, and Figure 10 is the engagement A perspective view of the convex portion, Fig. 11 is taken from B-B in Fig. 3.
It is a sectional view taken along the line. 1...Storage case, 2...Case body, 3...Support plate, 4...Drawer, 5.
...Back cover, 6...Bottom plate, 7...
Side plate, 8... Top plate, 9, 23... Reinforcement rib, 13, 14, 15... Large/small/upper guide rail, 16... Engagement recess, 17...
Engagement convex portion, 24... Concave portion, 27...
Positioning part.

Claims (1)

[Scope of utility model registration request] A case body that is open in the front and back direction and has guide rails formed in the front and back direction on both inner surfaces of the bottom plate and the top plate, and that protrudes from the inner surfaces of the bottom plate and the top plate. A reinforcing rib fitted into the rear end protrudes forward, and the upper and lower ends are guided by the case back and two guide rails, which are formed all around the outer circumference, and are inserted vertically into the case body. A storage case comprising: a support plate positioned laterally by a rail; and a drawer supported by the support plate so as to be freely removable in and out from the front side.
The rear end of the support plate is placed in contact with or near the front of the back cover to form a positioning part on the back cover for lateral positioning of the rear end of the support plate, and also corresponds to the guide rail of the reinforcing rib in the lateral direction. The part where the
A storage case characterized in that a guide rail is passed through the recessed part and its rear end is located at or near the front of the rear end of the case body.