JPS6322899Y2 - - Google Patents

Description

[Detailed Description of the Invention] <<Industrial Application Field>> The present invention relates to an assembly device for a drawer of a storage shelf for a closet, which is installed and used in a closet.

<<Prior Art>> Conventionally, this type of assembly device has a mounting hole formed at the rear end of the side plate and a bottom plate, and a screw hole corresponding to the mounting hole formed in the mounting part formed by bending the end of the rear plate. The rear plate, left and right side plates, and bottom plate were screwed together with the screw holes aligned with the mounting holes.

<<Problems to be solved by the present invention and the structure of the present invention>> According to the above structure, it is necessary to form a screw hole for screwing, which leads to an increase in cost and requires screwing in many places. It took more time than necessary, and in some cases the drawer could not be assembled due to missing or insufficient screws.

The purpose of the present invention is to solve the above-mentioned drawbacks and provide a drawer assembly device that has a simple configuration and can be assembled easily and reliably without using any tools. and the left and right side plates,
In an assembly-type drawer consisting of a bottom plate and a rear plate, the rear ends of the left and right side plates are bent inward into a U-shape to form an inward mounting piece, and an engagement hole is formed at a predetermined position inside the inward mounting piece. At the same time, the rear end of the bottom plate that engages with the lower ends of the left and right side plates is bent upward into a U-shape to form an upward mounting piece, and an engagement hole is formed at a predetermined position on the upper side of the upward mounting piece. Bend the left and right lower ends backward to form a backward protrusion,
After forming an inward engaging protrusion that protrudes inward at a predetermined location of the rearward protruding piece, and engaging the lower ends of the left and right side plates with the left and right ends of the bottom plate, the left and right side plates and
The rearward projecting piece of the rear plate is fitted into the inwardly facing mounting piece and the upwardly facing mounting piece of the bottom plate, and each engagement hole and the inwardly facing engaging protrusion are engaged with each other.

"Example" Examples will be described below with reference to the drawings.

In Figure 5, 1 is the front plate, 2 is the left side plate, 3
is the right side plate, 4 is the bottom plate, and 5 is the rear plate.

The front plate 1 is made of synthetic resin, and has a circumferential wall 11 that protrudes rearward on its periphery, and upper edges 21, 3 of the left and right side plates 2, 3 are attached to the inner surfaces of the left and right upper corners of the circumferential wall 11.
side plate upper end fitting recess 12, 1 into which the front end of 1 is fitted;
I have 2 children.

Then, from the inner surface of the peripheral wall 11 on three sides excluding the upper side,
A fitting gap 15 is formed by providing a gap forming protrusion 13 projecting rearward from the back surface of the front plate 1 at a location separated by a predetermined distance. An inclined guide surface 16 is formed which is inclined so as to approach the inner surface of the peripheral wall 11 as it goes from the front end to the inner surface of the peripheral wall 11.

Further, a predetermined number of engaging step portions 17 are formed on the inner surface of the peripheral wall 11 at positions in the middle of the inclined guide surfaces 16 at locations different from the gap forming protrusions 13 .

18 is a reinforcing rib that protrudes from the inner surface of the front plate 1, and 19 is a pull portion that protrudes inward to form a pull.

The left side plate 2 and the right side plate 3 are made to face each other and have the same shape.The upper ends of the substrates 20 and 30 made of thin metal plates are bent inward into a shape, and a rail (not shown) is attached to the main body of the storage shelf. ) that fits with the upper edge 2
1 and 31, the lower ends are bent inward and upward into a U-shape, and the upward engaging parts 22 and 32 that engage with the left and right ends of the bottom plate 4 are formed by bending the rear ends into an inward U-shape to form inward mounting pieces. 23 and 33 are formed.

The inward mounting pieces 23, 33 have their inner ends inclined slightly inward to form engagement holes 24..., 34... at predetermined locations, and at their front ends,
A predetermined number of engagement protrusions 25, 35, and so on are provided to engage with the engagement steps 17 provided on the front plate 1.

The bottom plate 4 is formed by bending the left and right ends of a base plate 40 made of a thin metal plate inward and downward into a U-shape, and includes downward engaging portions 42 that are engaged with the upward engaging portions 22 and 32 of the left and right side plates 2 and 3; 42, the rear end of the board 40 is bent upward into a U-shape to form an upward mounting piece 43.

The upward mounting piece 43 has an inner end portion
It is tilted upward and an engagement hole 4 is formed at a predetermined location.
4... is formed. Further, the front end of the base plate 40 is provided with a predetermined number of downward engaging protrusions 45 that engage with the engaging steps 17 provided on the front plate 1.

The rear plate 5 is formed by bending the left and right lower ends of a plate-shaped thin metal plate rearward, and bending the upper ends of the rearward protruding pieces 51... into a downward abbreviated shape to form an upper end edge 52, and forming the rearward protruding pieces 51... are the left and right side plates 2, 3
The engagement holes 24..., 34..., 44... formed in the inward mounting pieces 22, 32 and the upward mounting piece 43 of the bottom plate.
An inward engaging protrusion 53 that protrudes inward corresponding to
It forms... Each member is formed as described above and assembled in the following manner. First, the front ends of the left and right side plates 2 and 3 are inserted into the fitting gaps 15 formed on the back side of the left and right ends of the front plate 1, and the engaging step portions 17...
Then, the engaging protrusions 25..., 35... are brought into engagement. At this time, the inclined guide surface 1 provided on the gap forming protrusion 13
6, the front ends of the side plates 2, 34 are guided.

Next, the front end of the bottom plate 4 is faced to the rear lower end of the left and right side plates 2, 3, and the upward engaging portion 2 of the left and right side plates 2, 3 is
2, 23 and the downward engaging portion 42 of the bottom plate 4,
Engage the front end of 42.

Then, while maintaining this state, move the bottom plate 4 forward, insert the front end of the bottom plate 4 into the fitting gap 15 formed on the back surface of the lower end of the front plate 1, and insert the engagement step 17.
...and the downward engaging protrusions 45... are engaged with each other.

At this time, since the inclined guide surface 16 is provided on the gap forming protrusion 13, the front end of the bottom plate 4 moves smoothly into the fitting gap 15.

Next, left and right side plates 2, 3 connected to the front plate 1,
At the rear end of the bottom plate 4, move the rear plate 5 from the inside slightly forward to the rear, and connect the rearward protruding pieces 51 of the rear plate 5 to the inward mounting pieces 23, 33 of the left and right side plates 2, 3 and the upward direction of the bottom plate 4. Fit into the mounting piece 43, engage the inward engaging protrusion 53 with the engaging hole 24..., 34..., 44..., connect the rear plate 5, left and right side plates 2, 3, and bottom plate 4 to open the drawer. Assemble.

<<Effects of the present invention>> As described above, the present invention bends the rear ends of the left and right side plates into an inward U-shape to form an inward mounting piece, and forms an engagement hole at a predetermined position inside the inward mounting piece. death,
The rear end of the bottom plate is bent upward into a U-shape to form an upward mounting piece, and an engagement hole is formed at a predetermined location on the upper side of the upward mounting piece, while an inward engagement hole is formed in the rearward protruding piece of the rear plate. Since the protrusion is formed, when the engagement hole and the inward engagement protrusion engage, the engagement part is located at the rear of the rear plate, so when the drawer is in use, it is not exposed at all and is extremely Good appearance.

In addition, even if the rear plate is pushed backwards with clothes etc. packed in the drawer, the rearward protruding pieces of the rear plate will be more easily attached to the left and right side plates, the inwardly facing mounting pieces of the bottom plate, and the upwardly facing mounting pieces. It fits in and is firmly connected.

In addition, the inward engaging protrusions are engaged with the engagement holes provided in the left and right side plates and the rear plate to prevent the rear plate from slipping off, making it easy to connect without using any tools such as a screwdriver. I can do things.

Furthermore, since no screws are used, there is no problem of not being able to assemble the drawer due to lack of or loss of screws, making it a practical and useful device.

[Brief explanation of the drawing]

The figure shows one embodiment of the present invention, and FIG.
FIG. 4 is an enlarged sectional view taken along the line A-A, FIG. 2 is an enlarged sectional view taken along the line B-B in FIG. 4, and FIG. 3 is an enlarged sectional view taken along the line C--
C-line enlarged sectional view, Figure 4 is a perspective view of the drawer, Figure 5
The figure is an exploded perspective view of the drawer. 1... Front plate, 2, 3... Left and right side plates, 23, 3
3... Inward mounting piece, 24..., 34..., 44...
Engagement hole, 43... Upward mounting piece, 5... Rear plate, 5
1... Rearward protrusion, 53... Inward engaging protrusion.

Claims (1)

[Scope of utility model registration request] In an assembly-type drawer consisting of a front plate, left and right side plates, a bottom plate, and a rear plate, the rear ends of the left and right side plates are bent inward in a U-shape to form an inward mounting piece, and the inside of the inward mounting piece is Engagement holes are formed at predetermined locations, and the rear ends of the bottom plate that engage with the lower ends of the left and right side plates are bent upward into a U-shape to form upward mounting pieces, and engagement holes are formed at predetermined locations on the upper side of the upward mounting pieces. On the other hand, the left and right lower ends of the rear plate are bent rearward to form rearward protrusions, and inwardly protruding protrusions are provided at predetermined locations on the rearward protrusions, and the lower ends of the left and right side plates are formed. After engaging the left and right ends of the bottom plate, insert the rearward protruding pieces of the rear plate into the left and right side plates, and the inwardly facing mounting pieces and the upwardly facing mounting pieces of the bottom plate, and connect each engagement hole with the inwardly facing engaging protrusion. A drawer assembly device characterized by engaging parts.