JP5147326B2 - Door drainage member and its mounting structure - Google Patents

Description

  The present invention relates to a door drain member attached to a waterproof pan and an attachment structure thereof.

Conventionally, in the door drainage member mounting structure disclosed in Patent Document 1, as shown in FIG. 6, a drain trap 2 is provided on the bottom side of the bathtub-side waterproof pan 1 where the bathtub 3 is installed on the upper surface side. The door frame 5 is mounted flush with the washing scene 4a on the outer periphery of the washing scene 4a of the waterproofing pan 4 on the washing place side, and the door drainage member receives the drainage accumulated in the rail groove 5a of the door frame 5. 6 is attached to the lower side of the door frame 5, and drainage is flowed from the door drainage member 6 through the drainage pipe 10 to the drainage trap 2.
JP 2000-274154 A

In the conventional door drainage member 6 mounting structure shown in FIG. 6, an opening K is formed in the outer peripheral side of the washing scene 4 a of the washing area side waterproof pan 4 so as to penetrate in the vertical direction. The door drainage member 6 is attached from the side.
For this reason, conventionally, the processing for forming the opening K in the washing basin side waterproof pan 4 is troublesome, and the waterproof treatment of the door drainage member 6 attached to the opening K is difficult, and there is a risk of water leakage from the opening K. There was a problem that it was difficult to ensure water tightness.

The present invention has been devised in view of the above-described conventional problems, and it is not necessary to form an opening on the waterproof pan side, and a door drainage member that can be attached to the waterproof pan while ensuring good water tightness and its mounting structure The first aspect of the present invention is a door drainage member comprising a substantially horizontal upper surface portion, a hanging portion suspended from the upper surface portion, and a drain pipe connecting portion provided on the hanging portion. And
The upper surface portion is formed with an extending piece projecting toward the waterproof pan, and the extending piece is provided with a hooking piece projecting downward that can be hooked on the waterproof pan. The hook piece is attached to the waterproof pan. In the state where the door drainage member is attached to the waterproof pan by hooking, the upper surface portion is located outside the waterproof pan .

According to a second aspect of the present invention, the hooking piece is provided with a detachment prevention protrusion that protrudes from the hanging portion toward the waterproof pan and prevents the door drainage member from tilting by contacting the back side of the waterproof pan. It is that.

  Moreover, the door drainage member mounting structure is that the door drainage member hook piece according to claim 1 or 2 is hooked and attached to a rising portion formed at the outer peripheral end of the waterproof pan.

  According to a fourth aspect of the present invention, the rising portion is provided with a concave notch that can position the door drainage member.

The present invention is a door drainage member comprising a substantially horizontal upper surface portion, a hanging portion suspended from the upper surface portion, and a drain pipe connecting portion provided on the hanging portion, and the upper surface portion is waterproof. An extending piece projecting to the pan side is formed, and the extending piece is provided with a downward projecting hook piece that can be hooked on the waterproof pan, and the door drain member is waterproofed by hooking the hook piece on the waterproof pan. In the state attached to the pan, the upper surface portion is located outside the waterproof pan, so that the door drainage member can be easily attached by hooking the hook piece on the waterproof pan, and an opening is formed on the waterproof pan side. Therefore, it is possible to secure the water tightness and attach it.

Further, under the hook piece is provided with a detachment prevention projection that protrudes from the hanging portion to the waterproof pan side and can prevent the door drainage member from tilting by contacting the back side of the waterproof pan. When the door drainage member is attached by hooking the hook on the waterproof pan, it is possible to prevent the door drainage member from tilting due to the detachment prevention protrusion coming into contact with the backside of the waterproof pan. You do n’t have to.

  Further, the door drainage member mounting structure is configured such that the hooking piece of the door drainage member according to claim 1 or 2 is hooked and attached to the rising portion formed on the outer peripheral end of the waterproof pan. By hooking the piece on the rising portion of the waterproof pan, the door drainage member can be attached and installed very easily, and good watertightness is ensured.

  In addition, by providing a concave notch that can position the door drainage member at the rising portion, the door drainage member can be attached in the notch, and positioning of the door drainage member becomes extremely easy during construction. Moreover, it is difficult for the door drainage member to be laterally displaced.

Embodiments of the present invention will be described below with reference to the drawings.
FIG. 1 is an enlarged side view of a waterproof pan with a door frame and a door drain member attached thereto, FIG. 2 is a perspective view of the main part of the waterproof pan, and FIG. 3 is an enlarged perspective view of the door drain member. It is a block diagram. Moreover, the top view of the attachment state of a door drainage member is shown in FIG. 4, and FIG. 5 shows the AA line cross section in FIG.

In the figure, on the outer peripheral side of the washing scene 4a of the waterproof pan 4, a protruding portion 4b is formed to bulge upward, and a hanging piece 4c is integrally formed downward from the protruding portion 4b, and the lower end of the hanging piece 4c. A horizontal support piece 4d is formed so as to protrude substantially horizontally from the side to the outside, and a rising portion 4e rising upward at the outer end of the horizontal support piece 4d is integrally formed. Engagement projections 4g projecting downward from the support piece 4d are integrally formed. In the figure, reference numeral 4h denotes a reinforcing rib.
At a predetermined position of the rising portion 4e of the waterproof pan 4 formed in this way, as shown in FIG. 2, a notch portion 4f is formed by being recessed downwardly.
Note that the door frame 5 and the protrusion 4b of the waterproof pan are in close contact with an adhesive or silicon.

On the other hand, as shown in FIG. 3, the door drainage member 6 protrudes substantially horizontally on the substantially horizontal upper surface portion 61 to the left and right of the inner end (waterproof pan 4 side), and the left and right extending pieces 62 a and 62 b. The hook pieces 63a and 63b are integrally formed at the tips of the extending pieces 62a and 62b so as to hang downward.
A bottomed box-like hanging part 64 is integrally formed below the upper surface part 61, and the lower end side of the hanging part 64 protrudes in the same direction as the extension pieces 62a and 62b. A drain pipe connecting portion 65 to which 10 can be connected is integrally formed.
Further, a detachment prevention projection 66 is integrally formed on the hanging portion 64 at a position below the hooking pieces 63a and 63b so as to protrude substantially horizontally in parallel with the extending pieces 62a and 62b. An upper surface opening 61 a that communicates with the hanging portion 64 is formed in the upper surface portion 61.

The door drainage member 6 having such a structure is attached by hooking the hook pieces 63a and 63b to the rising portion 4e so that the extension portions 62a and 62b are dropped into the cutout portion 4f of the waterproof pan 4 from above. Is.
That is, the hook pieces 63a and 63b are hooked on the rising portion 4e, and the door drain member 6 is attached in a suspended manner. In this attached state, the disengagement preventing projection 66 is provided on the engaging convex portion 4g of the waterproof pan 4. Is brought into a contact state, whereby the door drain member 6 is maintained in a substantially vertical state without being inclined. Moreover, since the left and right extending pieces 62a and 62b of the door drainage member 6 are fitted in the notch 4, the door drainage member 6 is well positioned and does not shift in the lateral direction. It can be attached accurately.

  After the door drainage member 6 is attached, the door frame 5 is installed on the upper surface side of the upper surface portion 61, and the bottom surface 5 b of the door frame 5 is placed on the upper surface portion 61. It is pressed to maintain a stable mounting state. In this state, water accumulated in the rail groove 5a of the door frame 5 passes through the upper surface opening 61a of the door drainage member 6 from the bottom surface 5b and is accumulated in the hanging portion 64. It passes through the drain pipe 10 connected to 65 and is drained into the drain trap 2.

In this example, it is only necessary to form the notch portion 4f on the waterproof pan 4 side, and it is not necessary to form the through-opening K as in the prior art. By attaching the hook pieces 63a and 63b to the rising portion 4e, the attachment of the door drain member 6 can be completed very easily.
Further, since there is no opening K as in the prior art, there is no need to worry about water leakage from the opening K, and good water tightness is ensured.

  In addition, the dimension between the hanging piece 4c and the rising part 4e of the waterproof pan 4 shown by a in FIG. 4 is set to a dimension shorter than the conventional one, and the door drain member 6 is outside the rising part 4e of the waterproof pan. Even if it is disposed, the bottom surface 5b of the door frame 5 is configured to be able to completely cover the upper surface portion 61 of the door drainage member 6, so that considerations such as shifting the door position are unnecessary. .

It is a side surface expanded block diagram of the state which attached the door frame and the door drainage member to the waterproof pan. It is a principal part perspective block diagram of a waterproof pan. It is an expansion perspective view of a door drainage member. It is a plane block diagram of the state which attached the door drainage member to the waterproof pan. It is the sectional view on the AA line in FIG. It is a schematic arrangement block diagram which shows the attachment structure of the conventional door drainage member.

DESCRIPTION OF SYMBOLS 2 Drain trap 4 Waterproof pan 4a Washing scene 4c Hanging piece 4d Horizontal support piece 4e Rising part 4f Notch part 4g Engaging convex part 5 Door frame 5a Rail groove 5b Bottom face 6 Door drain member 10 Drain pipe 61 Upper surface part 61a Upper surface opening 62a , 62b Extension piece 63a, 63b Hooking piece 64 Suspended portion 65 Drain pipe connection portion 66 Detach prevention protrusion

Claims (4)

A door drainage member comprising a substantially horizontal upper surface portion, a hanging portion suspended from the upper surface portion, and a drain pipe connecting portion provided on the hanging portion,
The upper surface portion is formed with an extending piece projecting toward the waterproof pan, and the extending piece is provided with a hooking piece projecting downward that can be hooked on the waterproof pan. The hook piece is attached to the waterproof pan. The door drainage member, wherein the upper surface portion is located outside the waterproof pan when hooked and the door drainage member is attached to the waterproof pan . The protrusion part which protrudes from the said hanging part to the waterproofing bread | pan side and can contact the waterproofing bread | pan back side and can prevent the inclination of a door drainage member is provided in the downward direction of the said hook piece. Door drainage member.   The door drainage member mounting structure according to claim 1 or 2, wherein the hooking piece of the door drainage member according to claim 1 or 2 is hooked and attached to a rising portion formed to rise at an outer peripheral end of the waterproof pan.   The door drainage member mounting structure according to claim 3, wherein a concave cutout portion capable of positioning the door drainage member is provided at the rising portion.

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