JP3049026B1 - Panel member mounting structure - Google Patents

Abstract

An object of the present invention is to provide a panel member mounting structure having high workability and a small number of parts. SOLUTION: On an upper edge and a lower edge of a back plate 18 forming a back surface of a bookshelf 1, a rear projecting portion 23 including a rear extending portion 21 extending to the rear surface side and a flange portion 22 bent downward is provided. Provide. The left side panel 31 of the center pillar 16 is provided with an inward protruding portion 39 having an inwardly extending portion 36 bent leftward and a rearwardly bent portion 37 bent rearward. Folded inward extension 42 and rearward bent back 43
Are provided. In the inwardly projecting portions 39 and 45 of the center pillar 16, an insertion hole 61 into which the rearwardly projecting portions 23 and 23 of the back plate 18 can be inserted from the front is opened.
An upper opening notch 62 into which the flange portion 22 of the back plate 18 is inserted is formed in the lower edge of the insertion hole 61 formed in the base plate 7 or 43.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a mounting structure of a panel member forming a back plate of, for example, an assembled bookshelf.

[0002]

2. Description of the Related Art Conventionally, bookshelves are used for displaying books. The bookshelf is composed of a plate-like pillar forming left and right sides, a bottom plate forming a bottom, a top plate forming a top, and a back plate as a panel member forming a back surface. The column is configured such that a shelf board is bridged.

[0003] This book shelf is generally of an assembling type in which each constituent member is assembled at an installation place, and a panel member mounting structure in which a support groove for supporting an end of a back plate is formed in right and left columns. Is known. For this bookshelf,
After fixing the left and right pillars to the bottom plate and erecting them, insert the back plate sequentially into the support grooves of both pillars from above and assemble, so from the both pillars to the ceiling, the height of the back plate more than If the space cannot be secured, there is a problem that the bookshelf cannot be assembled in an upright state.

In order to solve this problem, the applicant of the present invention opened a mounting hole 103 on the back surface 102 of a left and right pillar 101 (only the right pillar is shown) as shown in FIG. A back plate receiving member 104 is attached to the mounting hole 103, and the folded portion 10 formed on the back plate attaching member 104 is formed.
In FIG. 5, a panel member mounting structure for locking the flange portions 107, 107 formed along the upper edge and the lower edge of the back plate 106 as the panel member has been devised. This allows
When the back plate 106 is attached, the flange portion 10 of the back plate 106
The back plate 106 can be mounted simply by moving the base plates 7 and 107 to a position where they can be inserted into the folded portions 105 and 105 of the back plate mounting brackets 104 and 104. Even in the case where a gap cannot be secured, it is possible to assemble in a standing state.

[0005]

However, in the panel member mounting structure described above, when assembling the bookshelf at the installation position, the back plate mounting bracket is previously inserted into each mounting hole 103 in the back surface 102 of the pillar 101. 104 must be installed. For this reason, the number of components required for the assembly increases, and preparation for mounting the back plate mounting bracket 104 in each mounting hole 103 is required, which is a factor of deteriorating workability.

[0006] The present invention has been made in view of such conventional problems, and without increasing the number of parts.
It is an object of the present invention to provide a panel member mounting structure with high workability.

[0007]

According to a first aspect of the present invention, there is provided a panel member mounting structure for supporting a plurality of vertically arranged panel members from both sides. In the mounting structure of the panel member, a rear extending portion extending to the back side and a flange portion bent downward from the rear extending portion are provided at an upper edge and a lower edge of each of the panel members. rear protrusions consisting of the formation, which is disposed above the panel
The rear protruding portion of the lower edge of the
In a state of being superimposed on the rear protruding portion of the upper edge of the flannel member,
The front of the lower protruding portion of the lower edge of the upper panel member
The rear extension is the rear projection of the upper edge of the lower panel member.
While being configured to be superimposed on the rearward extension portion of the extension portion , the column has an inward extension extending to the opposite column side and a rear side from the inward extension portion. An inwardly projecting portion including a bent rearwardly bent portion is formed, and the rearwardly projecting portion of the panel member is inserted from the front into the inwardly extending portion and the rearwardly bent portion of the inwardly projecting portion. A plurality of insertion holes are formed, and the lower edge of each insertion hole formed in the rear bent portion is locked in a state where the flange portion of the panel member is inserted. Forming an opening notch ,
And the upper opening cutout portion is provided with the panel disposed below.
The flange portion at the rear protruding portion of the upper edge of the member is engaged.
In the stopped state, the lower edge of the panel member disposed above
The flange portion of the rear protruding portion can be inserted.
The width was set .

That is, when the panel member is attached to a column supporting the panel member from both sides, the rear protruding portions formed on the upper edge and the lower edge of the panel member are positioned forward of the inward protruding portion of the column. Is inserted into the insertion hole formed in the inward protruding portion. The panel member is locked in a state where the downwardly bent flange portion forming the rear projection is inserted into an upper opening cutout formed in the rear bent portion of the rear projection. , The movement in the front-rear direction is restricted.
This prevents the rear protrusion of the panel member from moving out of the insertion hole in the insertion direction, and the panel member is fixed to the pillar.

Further, when attaching the panel member,
The first pad arranged below into the insertion hole provided in the lower part of the
Insert the rear projection of the panel member and remove the panel member.
After attaching, the rear protrusion of the upper edge of the first panel member is inserted.
To the inserted insertion hole, below the second panel member located above
Insert the rear projection formed on the edge, and
The flange at the rear projection of the panel member is
1 with the flange at the rear projection of the panel member
To the upper opening notch formed in the inwardly projecting portion of the column.
insert. As a result, the rear edge of the upper edge of the first panel member protrudes.
The flange portion at the protruding portion is located behind the lower edge of the second panel member.
The upper opening notch, together with the flange at the
Is locked while inserted into the
Is controlled.

At this time, the rear edge of the upper edge of the first panel member protrudes.
The rear extension portion of the extension portion has a lower edge of the second panel member.
The rear extension of the rear projection is overlapped and placed below
The upward movement of the first panel member is prevented.
The upper opening of the flange formed on the panel member
Detachment from the notch is prevented.

Further, in the structure for mounting a panel member according to claim 2,
The rear projections formed on the panel member
The flange portion of the portion, the flange portion of the post
Locked in the upper opening notch formed in the bent part
In the state, the lower part of the lower opening into which the rear bent portion is inserted
The opening notch is located at a position locked by the upper opening notch.
Formed.

That is, the upward opening of the inward projection of the pillar
Flange part of the panel member locked in the notch
A lower opening notch is formed in the lower position.
A rear bent portion that forms the inward protrusion is inserted into the notch
The furan having the lower opening notch
Horizontal movement of the column with respect to the panel member with
The movement is regulated, and the pillar is prevented from falling to the side.

[0013]

[0014]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS One embodiment of the present invention will be described below with reference to the drawings. FIG. 1 is a diagram showing a bookshelf 1 as an assembly provided with a panel member mounting structure according to the present embodiment, and shows a state where the bookshelf 1 is assembled.

This bookshelf 1 forms a bottom and
A pair of left and right flat bases 1 connected to each other by screw nuts
2 and 12, and a lower frame 1
3 and 13 are fixed. The lower frame 13 has a left pillar 14 forming the left part of the bookshelf 1, a right pillar 15 forming the right part, and a middle pillar 16 provided between the two pillars 14, 15 in an upright state. The upper ends of the left pillar 14 and the middle pillar 16 and the middle pillar 16 and the right pillar 1 are fixed.
The display top plates 17 and 17 are provided at the upper end of 5. Further, the back surface of the bookshelf 1 is formed by a plurality of back plates 18 as a plurality of panel members.
.. Are arranged between the left pillar 14 and the middle pillar 16 and between the middle pillar 16 and the right pillar 15 in a vertically arranged state.

As shown in FIG. 2, the back plate 18 is formed by press-molding a plate material, and a rear extending portion 21 extending to the back surface side is folded at an upper edge and a lower edge of the back plate 18. The song is formed. The rear extension portion 21 is formed with a flange portion 22 bent downward, and the rear extension portion 2 and the rear projection portion 2 projecting rearward by the flange portion 22.
3 are formed. At the left and right ends of the flange portion 22 of the rear protruding portions 23,..., Notches 24,. As shown in FIG. 3, the lower opening notches 24, 24 formed in the projecting portion 23 and the lower opening notches 24, 24 formed in the rear projecting portion 23 at the upper edge are formed as shown in FIG.
The rear protruding portion 23 of the lower edge of the back plate 18 disposed above is formed at a position matching the rear protruding portion 23 of the upper edge of the rear plate 18 disposed below. The back plate 18 is provided with a concave portion 25 that is recessed toward the back surface and extends in the lateral direction at an intermediate portion between the upper edge and the lower edge, and secures a predetermined rigidity of the back plate 18. In addition, the height of the back plate 18 is configured to be long.

As shown in FIG. 4, the center post 16 is formed of a plurality of press-formed plates, and includes a left panel 31 forming a left side, a right panel 32 forming a right side, It comprises a U-shaped connecting member 33 that connects both panels 31 and 32 at the rear end. At the front end of the left panel 31, a front component 34 bent rightward is formed, and at the rear end, bent leftward.
An inward extending portion 36 is formed to extend inward of the left accommodation space 35 defined by the middle pillar 16. The inwardly extending portion 36 is formed with a rearward bent portion 37 which is bent rearward, and an end of the rearward bent portion 37 has a flange 38 which is bent rightward. Are formed. Thereby, the inner pillar 16 is formed with an inwardly protruding portion 39 protruding inwardly of the left accommodation space 35, and the inwardly protruding portion 39 is formed in a U-shaped cross section. The rear end is reinforced.

The front end of the right panel 32 is joined to the front component 34 of the left panel 31.
At the rear end, an inward extending portion 42 that is bent rightward and extends inward of the right accommodation space 41 defined by the middle pillar 16 is formed. The inwardly extending portion 42 is formed with a rearwardly bent portion 43 which is bent rearward, and an end of the rearwardly bent portion 43 has a flange 44 which is bent leftward.
Are formed. Thereby, the inner pillar 16 is formed with an inwardly protruding portion 45 that protrudes inward from the right accommodation space 41, and the inwardly protruding portion 45 is formed in a U-shaped cross section. The rear end is reinforced. And
The left panel 31 and the right panel 32 are provided with a plurality of slits (not shown) opened after drawing, and are configured to be able to lock a shelf receiving member (not shown). Thereby, as shown in FIG.
Between the center column 4 and the center column 16 and between the center column 16 and the right column 15, a plurality of shelves 46,.

As shown in FIG. 5, the left column 14 is
A plurality of press-formed plate members are formed in the same manner as described above, and a left panel 51 forming a left side surface, a right panel 52 forming a right side surface, and both panels 51 and 52 are continuously provided at a rear end portion. And a U-shaped connecting member 53. At the front end of the left panel 51, a front component 54 bent rightward is formed, and at the rear end,
A flange 55 bent rightward is formed.
The front end of the right panel 52 is joined to the front component 54 of the left panel 51, and the rear end has
An inward extending portion 56 that is bent rightward and extends inward of the right accommodation space 35 is formed. The inward extension 56
Is formed with a rear bent portion 57 bent rearward, and a flange 58 bent leftward is formed at an end of the rear bent portion 57. As a result, the left pillar 14 is formed with an inward projecting portion 59 projecting inward of the right accommodation space 35, and the inward projecting portion 5 is formed.
The rear end portion is reinforced by forming 9 into a U-shaped cross section. The right pillar 15 is also configured in the same manner as described above.

The inwardly extending portions 36, 4 of the inwardly projecting portions 39, 45, 59 formed in the columns 14 to 16 are described.
2, 56 and the rear bent portions 37, 43, 57, as shown in FIG.
Insertion holes 61 are provided at a plurality of places where the rear projecting portions 23, 23 formed on the upper edge and the lower edge can be inserted from the front of the bookshelf 1, and are formed in the rear bent portions 37, 43, 57. The lower protruding portion 23 of the back plate 18 is inserted into the lower edge of the insertion hole 61, and is slid downward, whereby the flange portion 2 of the rear protruding portion 23 is
An upper opening notch 62 is formed in the upper opening shape, into which the second insertion hole 2 is inserted and locked. As shown in FIG. 6, the upper opening notch 62 is engaged with the flange 22 on the rear protruding portion 23 of the upper edge of the rear plate 18 disposed below, and The width dimension is set such that the flange portion 22 of the lower protrusion 23 at the lower edge can be inserted. And the said rear bent part 37 of each pillar 14-16,
As shown in FIG. 2, the upper opening notches 62 are formed at the upper edges of the upper and lower plates 43 and 57, and are engaged with the flanges 22 of the back plate 18 mounted on the uppermost portion thereof. When a top plate (not shown) is attached to the upper ends of the columns 14 to 16, the top plate 18 is prevented from moving upward and the flange 2 of the back plate 18 is prevented from moving upward.
2 is maintained.

The lower opening notch 24 formed in the flange portion 22 of the back plate 18 is formed in the upper portion where the flange portion 22 is formed in the rear bent portion 37, 43, 57 of each of the columns 14 to 16. The upper opening notch 62 is provided at a position corresponding to the upper opening notch 62 in a state where the upper opening notch 62 is engaged with the lower opening notch 24. ing. .. Between the insertion holes 61 provided in the columns 14 to 16.
8 are formed, into which the concave portion 25 is inserted. When the flange portion 22 of the back plate 18 is locked to the upper opening cutout portion 62, the concave portion 71 is formed.
Is set so as to be slidable downward in a state where it is inserted, and is configured to be able to abut against the back surface of the concave portion 25 to prevent the back plate 18 from being recessed backward.

In the present embodiment having the above configuration, when assembling the bookshelf 1, as shown in FIG.
The left and right flat bases 12, 12 are connected to each other, and each flat base 12,
The lower frames 13 and 13 are fixed to 12. Next, the lower frame 13
, The left pillar 14, the right pillar 15, and the middle pillar 16 are fixed in an upright state, and the back plates 18,...

That is, when the left side of the back plate 18 is attached to the middle pillar 16 and the right side is attached to the right pillar 15, as shown in FIG. 2 (only the middle pillar 16 is shown), The rear protruding portion 23 formed on the edge and the lower edge is inserted into an insertion hole 61 formed in the inner protruding portion 45 from the front of the inward protruding portion 45 formed on the middle pillar 16 and downward. Slide. Then, the flange portion 22 of the rear protruding portion 23 is locked while being inserted into the upper opening cutout portion 62 formed in the rear bent portion 43 of the inward protruding portion 45, and the front and rear portions of the back plate 18 are Movement is regulated. Thereby, it is possible to prevent the rear protruding portion 23 from inadvertently coming out of the insertion hole 61, and it is possible to fix the back plate 18 to the middle pillar 16.

Therefore, the support groove for supporting the back plate 18 is formed in the column, and after the column is erected, the back plate 18 is inserted into the support groove from above the column, as in a conventional panel member mounting structure. Even when a space equal to or larger than the height of the back plate 18 cannot be secured between the pillar and the ceiling, the back plate 18 can be attached with the columns 14 to 16 upright.
Also, as in the case of a panel member mounting structure in which a back plate receiving bracket is attached in advance to a mounting hole provided on the back surface of the pillar, and the pillar is raised, the back plate 18 is locked to the back plate mounting bracket. In addition, since preparation for mounting the back plate mounting bracket on the pillar is not required, and the use of the back plate mounting bracket can be eliminated, the number of parts required for mounting the back plate 18 can be significantly reduced. In addition, the working time can be reduced. Therefore, work efficiency can be improved while reducing costs.

Further, the inwardly projecting portion 4 of the center pillar 16 is provided.
5, a lower opening notch 24 is formed in a portion of the flange portion 22 of the back plate 18 which is engaged with the upper opening notch 62, and the upper opening notch 62 and the lower opening notch 2 are formed.
4 is inserted into the upper opening cutout 62, the back plate flange 18 is inserted into the lower opening cutout 24, and the rear bent portion 43 of the inward projection 45 is inserted into the lower opening cutout 24. Thereby, the center pillar 16 and the right pillar 15 with respect to the back plate 18 are formed.
Of the back plate 18 can be restricted.
Can be prevented from opening out of the middle pillar 16 and the right pillar 15 that support the inner pillar 16 from both sides. Therefore, the rigidity of the bookshelf 1 assembled by the columns 14 to 16 and the plurality of back plates 18 can be increased.

Then, another back plate 1 is placed on the back plate 18.
8 are attached in order. At this time, the other rear plate 18 is inserted into the insertion hole 61 into which the rear protrusion of the upper edge of the back plate 18 is inserted.
The rear protruding portion 23 of the back plate 18 is inserted into the rear protruding portion 23 of the back plate 18.
Along with the flange portion 22 in the above, is inserted into the upper opening cutout portion 62 of the middle column 16. Thereby, the flange portion 22 on the upper edge of the back plate 18 located above is locked together with the flange portion 22 on the lower edge of the back plate 18 located below, in a state where the flange portion 22 is inserted into the upper opening notch portion 62, and the front-back movement is performed. Can be regulated, so that the inwardly projecting portions 3 of the columns 14 to 16 can be controlled.
The insertion holes 61,... And the upper opening notches 62,.

At this time, as shown in FIG. 3, the rear extending portion 21 of the rear protruding portion 23 of the upper edge of the lower back plate 18 is provided with the rear protruding portion of the lower edge of the upper back plate 18 as shown in FIG. 23, the rear extending portion 21 is overlapped, and it is possible to prevent the back plate 18 located below from moving upward. Therefore, the upper opening cutout portion 62 of the flange portion 22 formed on the back plate is formed.
Inadvertent departure from the vehicle can be prevented.

Then, the flange portion 22 at the upper edge of the back plate 18 located at the uppermost position is locked and fixed to the upper opening notch portion 62 formed at the upper edge of each of the columns 14 to 16. 16
Attach a top plate (not shown) to the upper end of. Thereby, the upward movement of the back plate 18 disposed at the top can be prevented, and each of the back plates 18 disposed below the back plate 18 can be prevented.
.. Can be sequentially prevented, so that accidental detachment of each of the back plates 18,... Can be reliably prevented.

[0029]

As described above, in the panel member mounting structure according to the first aspect of the present invention, the rear protruding portions formed on the upper edge and the lower edge of the panel member are provided on both sides of the panel member. From the front of the inwardly protruding portion of the upright pillar, insert into the insertion hole of the inwardly protruding portion, and connect the flange portion of the rearwardly protruding portion to the upper portion formed in the rearward bent portion of the inwardly protruding portion. The panel member can be locked in a state where it is inserted into the opening notch, and thereby the panel member can be fixed to the column in a state where the rear protruding portion is prevented from falling out of the insertion hole. For this reason, a support groove for supporting the panel member is formed in the pillar, and after the pillar is erected, the pillar member is inserted from above the pillar into the support groove. Even if a space equal to or larger than the height of the panel member cannot be secured between the panel members, the panel member can be attached in a state where the column is raised.

Then, in the mounting hole provided on the back of the pillar,
Preparing to attach the back plate mounting bracket to the column, as in the mounting structure of the panel member that locks the panel member to the back plate mounting bracket, with the back plate receiving bracket attached in advance and this column upright. Since it becomes unnecessary and the back plate mounting bracket can be eliminated, the number of components required for mounting the panel member can be significantly reduced, and the working time can be shortened. Therefore, work efficiency can be improved while reducing costs.

Further , a plurality of insertion holes are formed in the inwardly protruding portion of the pillar.
A plurality of panel members are arranged vertically on this pillar.
First panel mounted below
The insertion hole into which the rear protrusion of the upper edge of the member is inserted
The rear projection of the lower edge of the second panel member located is inserted.
And the flange at the lower edge of the second panel member is
Along with the flange of the upper edge of the panel member, the inside of the pillar
It is inserted into the upper opening notch in the protrusion. This
Then, the rear projection of the upper edge of the first panel member is connected to the second panel member.
Together with the rear projection of the lower edge of the
Locked while inserted, restricting forward and backward movement
Can be inserted into the inwardly projecting portion of the column.
The entry hole and the upper opening notch can be shared.

Then, the rear edge of the upper edge of the first panel member protrudes.
The rear extension portion of the second panel member has a lower rear edge.
The rear extension of the one-sided projection overlaps and is located below
It is possible to prevent the first panel member from moving upward.
In the flange portion formed on the first panel member,
It prevents accidental detachment from the upper opening notch.
Wear.

Further, in the mounting structure of the panel member according to the second aspect,
The upper opening notch of the inwardly protruding portion of the column
The flange part of the panel member
An opening notch is formed, and the lower opening notch is
A rear bent portion forming the inward projection is inserted. this
As a result, a flange portion having the lower opening notch is formed.
The horizontal movement of the column with respect to the mounted panel members
Pillars that support the panel member from both sides
Can be prevented from opening outward. Along with this, the pillar
And rigidity of the assembly assembled by the panel members
Can be

[0034]

[Brief description of the drawings]

FIG. 1 is a perspective view showing an embodiment of the present invention.

FIG. 2 is an exploded perspective view showing a main part of FIG.

FIG. 3 is a perspective view of a main part showing a state in which the back plate according to the embodiment is arranged up and down.

FIG. 4 is a plan view showing a center pillar in the embodiment.

FIG. 5 is a plan view showing a left column in the embodiment.

FIG. 6 is a perspective view showing a main part of FIG. 1;

FIG. 7 is an exploded perspective view showing the back of a conventional bookshelf.

[Explanation of symbols]

 1 Bookshelf 14 Left Pillar 15 Right Pillar 16 Middle Pillar 18 Back Plate (Panel Member) 21 Rear Extension 22 Flange 23 Rear Protrusion 24 Lower Opening Notch 36 Inward Extension 37 Rear Bend 39 Inward Protrusion Part 42 Inwardly extending part 43 Backward bent part 44 Inwardly projecting part 56 Inwardly extending part 57 Backwardly bent part 59 Inwardly projecting part 61 Insertion hole 62 Upper opening notch

──────────────────────────────────────────────────続 き Continued on the front page (58) Fields surveyed (Int. Cl. ⁷ , DB name) A47B 63/00 501 A47B 47/02 A47B 96/20 A47F 5/00

Claims (2)

(57) [Claims] 1. A mounting structure of a panel member to a column for supporting a plurality of vertically arranged panel members from both sides, wherein a rear extension extending to a back side is provided on an upper edge and a lower edge of each panel member. A rear projecting portion comprising a projecting portion and a flange portion bent downward from the rear extending portion is formed , and is disposed above.
The rear protrusion of the lower edge of the panel member is disposed below.
Was overlapped on the rear protruding portion of the upper edge of the panel member
In the state, on the rear protruding portion of the lower edge of the panel member above
The rear extending portion is located in front of the lower edge of the panel member.
On the rear extension at the rear projection.
While composing urchin, the pillars forming the inwardly projecting portion consisting of the rear bent portion which is bent to the back side of the inwardly extending portion extending to opposing pillar-side and inner side extending portion A plurality of insertion holes into which the rear protruding portion of the panel member is inserted from the front are formed in the inward extending portion and the rear bending portion of the inward protruding portion, and formed in the rear bending portion. The lower edge of each of the inserted holes is formed with an upper opening cutout having an upper opening shape to be locked in a state where the flange portion of the panel member is inserted , and
Opening notch, the upper edge of the panel member disposed below
A state in which the flange portion in the rear projecting portion is locked
In the state, the rear of the lower edge of the panel member disposed above
The protrusion has a width that allows the flange to be inserted.
Mounting structure of a panel member characterized by constant was. 2. A state in which the flange portion of each of the rear projecting portions formed on the panel member is engaged with the upper opening cutout portion formed on the rear bent portion of the column. 2. The mounting structure for a panel member according to claim 1, wherein a lower opening notch having a lower opening into which the rear bent portion is inserted is formed at a portion locked by the upper opening notch. .