JPH0242803Y2 - - Google Patents

Description

[Detailed Description of the Invention] [Industrial Application Field] The present invention relates to a structure for connecting panel corners for rooms that use water, such as bathrooms and toilets.

[Conventional technology]

Traditionally, the corner connection structure of this kind of panel is
The angle material was placed on the connecting corner or corner of the panel and fixedly connected with screws or the like.

[The problem that the idea attempts to solve]

However, such a conventional corner connection structure has the following problems. That is, when assembling panels on-site (building construction), quality variations tend to occur in the way angle members are applied, screws are fastened, etc., and the assembly work is troublesome.
From the end face where the panels are connected at the corner,
Water easily penetrated, damaging the durability of the panel. During transportation from the factory to the site or during storage, the edges of the panels can easily get scratched by hitting other objects.

[Means to solve the problem]

In order to solve these problems, the present invention provides a first jointer made of an extruded material having a male engaging part consisting of a neck and a head in the longitudinal direction, and a male engaging part of the first jointer. A second jointer made of an extruded member having an engaging female groove in the longitudinal direction that is engaged with the panel corner connecting structure; 1 panel, and an elastically deformable long leg piece that abuts the back surface of the first panel from the neck of the male engaging part on the side opposite to the head; A channel portion having an elastically deformable short leg piece that comes into contact with the front surface is provided to form a concave groove into which the edge portion of the first panel is fitted, and further, the depth of the engaging female groove is The dimension is approximately the same as the thickness dimension of the thin flat second panel, and an elastically deformable long leg piece that abuts the back surface of the second panel and the second panel are provided on one side wall of the engagement female groove. A channel portion having elastically deformable short leg pieces that abuts on the front surface of the second panel is provided to form a groove into which the end edge portion of the panel is fitted, and the first and second joint Each of the long legs is slightly inclined toward the open end so as to gradually approach the short leg, and its tip is slightly curved in a direction parallel to or slightly away from the short leg, and in a free state, The minimum interval dimension between the long and short leg pieces of the first jointer and the long and short leg pieces of the second jointer,
The thickness of the corresponding first and second panels is slightly smaller than that of the corresponding first and second panels, and in the fitted state, the maximum distance between the inner parts of the concave grooves of the first and second jointers is set to be slightly smaller than the thickness of the corresponding first and second panels. The thickness of the first panel is slightly larger than the thickness of the panel, and the end edge of the first panel is fitted into the groove of the first jointer and integrated by adhesive, and the groove of the second jointer is fitted with the edge of the first panel. The edges of the two panels are fitted together and integrated with adhesive, and the first
This is a panel corner connection structure in which the male engagement part of the jointer is inserted into the female engagement groove of the second jointer of the second panel from the longitudinal direction so that the connection can be assembled freely.

[Effect]

The connection can be made easily and quickly by simply inserting the engaging male part into the engaging female groove while sliding it from the longitudinal direction. Also, the quality is stable. The edge of the panel is covered and protected with a protective coating, so it will not be damaged during transport and storage from the factory to the site, and
Prevents water from entering from the edge of the panel after assembly.

〔Example〕

Hereinafter, the present invention will be explained in detail based on the illustrated embodiments.

In Fig. 1, 1 is a thin flat first panel;
Reference numeral 2 designates a thin flat second panel, in which a first jointer 3 is integrally fixed to an edge portion 1a of the first panel 1 with adhesive in advance, and a The second jointer 4 is fixed integrally with adhesive in advance.

As is clear from FIGS. 1, 2, and 3, the jointers 3 and 4 are made of extruded resin such as hard vinyl chloride, or metal such as aluminum or aluminum alloy.

The first jointer 3 is located at the edge portion 1a of the first panel 1.
channel portion 6 forming a groove 5 into which the
and an engaging male portion 7 protruding from the channel portion 6. The engaging male part 7 has a neck part 7a and a head part 7b.
The channel portion 6 has an elastically deformable long leg piece 8 that comes into contact with the back side of the panel 1, and an elastically deformable short leg piece 9 that comes into contact with the front side of the panel 1. 8 is slightly inclined toward the open end so as to gradually approach the short leg piece 9, and its tip is slightly curved in a direction parallel to or slightly away from the short leg piece 9. In the free state, the minimum distance between the long and short leg pieces 8 and 9 is set to be slightly smaller than the thickness _T1 of the panel 1, and the long leg piece 8 is elastically deformed as shown by arrows A and B. It can be expanded and contracted. Further, the width dimension E of the head portion 7b of the male engaging portion 7 is set to be approximately the same as the thickness dimension _T1 of the first panel 1.

The second jointer 4 has an engaging female groove 17 in the longitudinal direction with which the male engaging part 7 of the first jointer 3 engages, and one side wall of the female engaging groove 17 is provided on the back side of the second panel 2. An elastically deformable long leg piece 18 that comes into contact with the panel 2 and an elastically deformable short leg piece 1 that comes into contact with the front surface of the panel 2.
9 are provided, a channel portion 16 is formed,
Concave groove 15 into which end edge 2a of second panel 2 is fitted
is formed. That is, this channel portion 16
A dovetail-shaped engagement female groove 17 having an opening 10 in the lateral direction is formed at the tip. This engaging female groove 17
1, the engaging male part 7 of the second jointer 4 is inserted from the longitudinal direction as shown by the arrow N in FIG. The two panels 2 are orthogonally connected.

This long leg piece 18 gradually moves towards the open end side of the short leg piece 1.
9, and the tip is slightly curved in a direction parallel to or slightly away from the short leg piece 19. In the free state, the minimum distance between the long and short leg pieces 18 and 19 is set to be slightly smaller than the thickness _T2 of the panel 2, and the long leg piece 18 is elastically deformed as shown by arrows C and D. It can be expanded and contracted. In addition, the depth dimension F of the engaging female groove 17
is set to be substantially the same as the thickness dimension T ₂ of the second panel 2.

Therefore, in the fitted state, the maximum distance G in the deep part of the groove 5 of the first jointer 3 is slightly larger than the thickness dimension _T1 of the first panel 1, and the gap 12 in the deep part
is formed, and the maximum distance H in the inner part of the groove 15 of the second jointer 4 is slightly larger than the thickness dimension _T2 of the second panel 2, and a gap 22 is formed in the inner part. Therefore, the adhesive can be sufficiently filled,
The first and second jointers 3 and 4 and the corresponding first and second panels 1 and 2 can be firmly bonded and integrated.

It should be noted that the present invention is not limited to the illustrated embodiment, and is free to change the design without departing from the gist of the invention. is also free.

[Effect of idea]

The present invention has the following unique effects.

Edges 1a and 2 of panels 1 and 2 are pre-assembled at the factory.
Since the jointers 3 and 4 are bonded to a, they serve as a protection to prevent damage to the panels 1 and 2 during transportation to the site and storage. And it can be packed compactly.

At the site, the connection and assembly of the corners of the panels 1 and 2 is simplified and can be done easily and quickly.

Jyoina 3 and 4 are pre-installed on panels 1 and 2 at the factory.
Since these are bonded together, a stable panel structure with less variation in quality can be obtained. Also,
The engaging male part 7 of the first jointer 3 and the second jointer 4
There is one engaging female groove 17 for each, which has the advantage of being extremely easy to fit.

When fitting the first and second panels 1 and 2 to the first and second jointers 3 and 4, respectively, first insert the back side of the end edges 1a and 2a of the panels 1 and 2 into each long leg piece. 8 and 18 in an inclined manner,
After that, each panel 1, 2 can be pushed into each groove 5, 15 while pushing apart each long leg piece 8, 18, so it is extremely easy to fit together, and the workability is excellent. be.

When the panels 1 and 2 are fitted into the grooves 5 and 15, gaps 12 and 22 are formed in the inner parts, respectively.
It can be filled with enough adhesive to ensure a strong bond.

It can be widely applied when water is used in bathrooms, toilets, etc.

[Brief explanation of the drawing]

FIG. 1 is an exploded perspective view showing an embodiment of the present invention;
FIG. 2 is an exploded plan view showing the state before bonding the jointer to each panel, and FIG. 3 is a plan view of the assembled state. 1, 2...Panel, 1a, 2a...Edge,
3, 4... Jyoina, 6, 16... Channel part, 7... Engaging male part, 7a... Neck part, 7b... Head, 8, 18... Long leg piece, 9, 19... Short leg piece,
17...Engagement female groove, E...Width dimension, F...Depth dimension, G, H...Maximum distance at the back, _T1 , _T2 ...
Thickness dimension.

Claims (1)

[Claims for Utility Model Registration] A first jointer 3 made of an extruded material having an engaging male part 7 in the longitudinal direction consisting of a neck part 7a and a head part 7b.
and a second jointer 4 made of an extruded material having an engaging female groove 17 in the longitudinal direction with which the male engaging part 7 of the first jointer 3 engages. The width E of the head 7b of the engaging male portion 7 is made approximately the same as the thickness _T1 of the thin flat first panel 1, and the width E of the head 7b of the engaging male portion 7 is made substantially the same as the thickness T1 of the thin flat first panel 1.
and a channel portion having, on the opposite side, an elastically deformable long leg piece 8 that abuts the back surface of the first panel 1 and an elastically deformable short leg piece 9 that abuts the front surface of the first panel 1. 6, the edge 1 of the first panel 1
Further, the depth dimension F of the engagement female groove 17 is made approximately the same as the thickness dimension T ₂ of the thin flat second panel 1, and the engagement female On one side wall of the groove 17, an elastically deformable long leg piece 18 that comes into contact with the back surface of the second panel 2 and the second
A channel portion 16 having an elastically deformable short leg piece 19 that comes into contact with the front surface of the panel 2 is provided to form a groove 15 into which the end edge portion 2a of the panel 2 is fitted. 1. The long leg pieces 8, 18 of the second jointers 3, 4 are slightly inclined toward the open end so as to gradually approach the short leg pieces 9, 19, and the tips thereof are attached to the short leg pieces 9, 19. 19, and in a free state, the minimum distance between the long and short legs 8, 9 of the first jointer 3 and the long and short legs 18, 19 of the second jointer 4 is set as follows:
The corresponding thickness dimension T ₁ of the first and second panels 1 and 2,
Slightly smaller than T ₂ , and in the fitted state, the maximum distance G, H at the inner part of the grooves 5, 15 of the first and second jointers 3, 4 is set to be slightly smaller than that of the corresponding first and second panels. Slightly larger than the thickness dimensions T ₁ and T ₂ of 1 and 2,
The first panel 1 is inserted into the groove 5 of the first jointer 3.
The end edges 1a of the second jointer 4 are fitted together and integrated by adhesive, and the second
The end edges 2a of the panels 2 are fitted and integrated by adhesive, and the engaging male part 7 of the first jointer 3 of the first panel 1 is connected to the engaging female groove of the second jointer 4 of the second panel 2. 17, a corner connection structure of panels configured to be inserted from the longitudinal direction and connected and assembled freely;