JPH0642021Y2 - Connection structure between water collector and joint - Google Patents

Description

[Detailed Description of the Invention] [Technical field] The present invention relates to a connection structure between a water collector and a joint such as an elbow.

[Background Art] When connecting a square joint 6 such as a square elbow to the water collector 1, a square tube-shaped drain port 2 is provided at the bottom of the water collector 1 and the joint 6 is provided on the outer periphery of the drain port 2. This is done by fitting and fixing the connecting tube portion 7 on the upper part of the above, but it is difficult to use locking means such as turning the joint by hooking because it is a fitting between the square shapes, and therefore the fixing is shown in FIG. This is done by bonding with an adhesive 11 as shown in FIG.

However, if the adhesive 11 is used for adhesion in this way, the water collector 1
There is a problem that the joint 6 cannot be removed from the water collector 1 after the joint 6 is attached to the water collector 1, and the joint 6 cannot be disassembled for cleaning or the like.
Since it is necessary to hold the joint 6 until it hardens, there is also the problem that the work is troublesome.

[Object of the Invention] The present invention has been made in view of the above points, and the joint can be attached to the water collector by the locking means without the need of using an adhesive. An object of the present invention is to provide a connection structure between a water collector and a joint, which adopts a linear slide structure and can solve the problems caused by the linear slide structure.

DISCLOSURE OF THE INVENTION In the connection structure between the water collector and the joint according to the present invention, however, the rectangular tube-shaped slide cover 3 is attached so as to surround the drainage port 2 formed in the lower part of the water collector, and the slide cover is attached. 3 has a locking collar piece 4 extending inwardly and a notch 5 formed at an extension destination of the locking collar piece 4 so that the slide cover 3 is substantially aligned with the side where the locking collar piece 4 is provided. The locking projection 8 is provided on the outer surface of the upper end portion of the square tubular connection tubular portion 7 formed on the upper portion of the joint 6 so as to be slidable in the parallel direction.
The connecting cylinder portion 7 into the slide cover 3 and the slide cover 3 is slid to lock the locking collar piece 4.
Is a connection structure for connecting a water collector for locking the locking projections 8 to the upper surface of the joint and the locking projections 8 are arranged on the center line of the coupling 6, and the cutouts 5 of the slide cover 3 are arranged on the slide cover 3. It is characterized in that it is deviated from the center line of, and the above object is achieved by such a constitution. That is, by making the slide cover 3 slide, the engagement protrusion 8 of the joint 6 can be engaged with the engagement flange piece 4 of the slide cover 3,
The joint can be attached to the water collector by the locking means without the need for using an adhesive, and in particular, in the present invention, the locking projection 8 is arranged on the center line of the joint 6 and the slide cover 3 By shifting the notch 5 from the center line of the slide cover 3, the joint 6 can be connected in a state where the slide cover 3 is aligned with the center line of the water collector 1, that is, in the state of being centered, and a straight line is formed. The problem of the shift of the center in such a case is solved while the connection is made with a typical slide configuration.

Hereinafter, embodiments of the present invention will be described in detail with reference to the drawings.

As shown in FIG. 3, the water collector 1 is formed by projecting a rectangular tubular drainage port 2 downward at the bottom of the main body 12,
Guide ridges 13, 13 are provided on the outer surfaces of the upper ends of the two opposite sides of the drainage port 2 along the sides. The slide cover 3 is formed in the shape of a rectangular cylinder, and the lower ends of the two opposite sides of the slide cover 3 are provided along the sides with the locking collar pieces 4, 4 as shown in FIGS. 4 (b) and (c). As shown in FIGS. 4 (b) and 4 (d), notches 5 are formed at the extension destinations at the positions facing each other. A slide protrusion 14 parallel to the locking collar piece 4 is provided on the upper edge of the inner surface of the slide cover 3 as shown in FIG. 4 (a).
As shown in (c) and (d). Then, as shown in FIG. 5, the slide cover 3 is fitted into the outer peripheral portion of the drainage port 2 and the slide protrusion 14 is locked to the upper edge of the guide protrusion 13, so that the slide cover surrounds the drainage port 2. 3 can be attached to the lower surface of the water collector 1, and by sliding the slide ridge 14 with respect to the guide ridge 13, the slide is performed as shown by the double-headed arrow in FIG. 1 (a). The cover 3 can be slid in the horizontal direction parallel to the locking collar piece 4. On the other hand, as shown in FIG. 1 (a), the outer surface of the upper end of the square tubular connection tubular portion 7 formed on the upper portion of the joint 6 such as the elbow is located at a position corresponding to the cutout portion 5 of the slide cover 3. A locking projection 8 smaller than the cutout 5 is provided.

Then, when connecting the joint 6 to the water collector 1, first, the upper portion of the connecting tubular portion 7 of the joint 6 is fitted into the lower portion of the drainage port 2 to the outside, and then, as shown in FIGS. 1 (b) and 2 (a). As shown in FIG. 2, the slide cover 3 is slid to align the notch portion 5 of the slide cover 3 and the locking projection 8 of the joint 6 with each other, and the joint 6 is pushed up as shown in FIG. By connecting the locking projection 8 to the portion 5, the connecting tubular portion 7
Insert the upper part of the above into the inner circumference of the slide cover 3. Then the first
As shown in FIG. 2C and FIG. 2C, the slide cover 3
By sliding the, the locking projection 8 is locked to the upper surface of the locking collar piece 4 of the slide cover 3, and the joint 6 can be held and attached to the water collector 1 via the slide cover 3. In this way, the joint 6 can be attached to the water collector 1 without using an adhesive, and the joint 6 can be easily removed from the water collector 1 in the reverse order of the above. , Easy to clean, repair and replace.

In the embodiment shown in FIG. 6, a stopper projection piece 15 is provided on the upper surface of the locking flange piece 4 of the slide cover 3 at the side edge of the cutout portion 5, and FIGS. 6 (a) (b) ( When the connecting cylinder portion 7 of the joint 6 is inserted into the slide cover 3 and the locking projection 8 is locked on the locking collar piece 4 by the procedure of c), the stopper projection piece 15 hits the locking projection 8, and The slide cover 3 is preliminarily prepared to slide and prevent the locking projection 8 from coming off from the notch 5.

It should be noted that the water collector 1 also includes what is called a catch or pull, and the joint 6 may be a vertical joint, a connecting device for a cosmetic wedge gutter, in addition to the elbow as in the above embodiment. It can be used. Further, in the above-described embodiment, the slide cover 3 is provided with the pair of cutout portions 5 and the joint 6 is provided with the pair of locking projections 8. However, the number of the cutout portions 5 and the number of the locking projections 8 may be one.

Particularly, in the present invention, the locking projection 8 is arranged on the center line of the joint 6 and the notch 5 of the slide cover 3 is displaced from the center line of the slide cover 3.

In this way, by disposing the locking projection 8 on the center line of the joint 6 and shifting the notch 5 of the slide cover 3 from the center line of the slide cover 3, the locking projection 8 is locked to the notch 5 of the slide cover 3. After inserting 8 and inserting the connecting tubular portion 7 of the joint 6 into the drainage port 2 of the water collector 1, slide the slide cover 3 and attach the locking projection 8 with the locking collar piece 4. Although it is supported, by sliding the slide cover 3 in this manner, the slide cover 3 is aligned with the center of the water collector 1, and as a result, the joint 6 is centered in the water collector 1. You can connect. In FIG. 7, S indicates the center of the water collector 1.

FIG. 8 shows another embodiment, in which a retaining projection 5a is formed on the edge of the notch 5 formed in the locking collar piece 4, and the locking collar piece 4 is formed.
A contact 17 is formed at a position that enters from the notch 5, and the contact 17 is brought into contact with the locking projection 8 so that the slide cover 3 can be centered.

[Advantage of the Invention] As described above, according to the present invention, the rectangular tubular slide cover is attached to the lower part of the water collector so as to surround the drainage port, and the locking collar piece is inwardly attached to the lower part of the slide cover. Along with the extension, a notch is formed in the extension tip of the locking flange, and this slide cover is slidable in a direction substantially parallel to the side where the locking flange is provided. A locking projection is provided on the outer surface of the upper end of the connecting tube, the locking projection is passed through the notch, the connecting tube is inserted into the slide cover, and the slide cover is slid to lock the locking projection on the upper surface of the locking collar piece. Since it is designed to be locked, by sliding the slide cover without the need to rotate the square joint, the locking protrusion provided on the joint is locked and the fitting is attached to the water collector by the locking means. Can be glued with glue The fitting can be attached to the water collector without problems such as the case.

In addition, particularly in the present invention, since the locking projection is arranged on the center line of the joint and the notch of the slide cover is displaced from the center line of the slide cover, the slide cover should be aligned with the center line of the water collector. The joint can be connected in the open state, that is, in the state where the center is extended, and the problem of the center deviation in such a case can be solved while the connection is made by the linear slide configuration.

[Brief description of drawings]

1 (a) (b) (c) are partially cutaway perspective views of an embodiment of the present invention, and FIGS. 2 (a) (b) (c) are partially cutaway front views of the same, and FIG. Is a partially cutaway enlarged front view showing the above water collector, and FIGS. 4 (a), (b), (c), and (d) are plan views, bottom views, front sectional views, and side sectional views showing the slide cover of the same. 5 is a partially cutaway perspective view of the same as above, FIG. 6 (a)
(B) (c) (d) is a partially cutaway front view of another embodiment of the present invention, FIG. 7 is a bottom view of the slide cover of the above, FIG. 8 is a side sectional view of another embodiment, FIG. 9 is a perspective view of a conventional example. Reference numeral 1 is a water collector, 2 is a drain port, 3 is a slide cover, 4 is a locking brim piece, 5 is a cutout portion, 6 is a joint, 7 is a connecting cylinder portion, and 8 is a locking projection.

Claims (1)

[Scope of utility model registration request] 1. A rectangular tube-shaped slide cover is attached to a lower part of a water collector so as to surround a drainage port, a locking brim piece is extended inward at a lower part of the slide cover, and an extension destination of the locking brim piece is provided. A cutout is formed in this part, and this slide cover is slidable in a direction substantially parallel to the side provided on the locking collar piece, and is attached to the outer surface of the upper end of the square tube type connection tube formed at the top of the joint. A water collector in which a locking protrusion is provided, the locking protrusion is passed through the notch, the connecting cylinder is inserted into the slide cover, and the slide cover is slid to lock the locking protrusion on the upper surface of the locking collar piece. Connection structure with a joint, wherein the locking projection is arranged on the center line of the joint and the notch of the slide cover is displaced from the center line of the slide cover. Construction.