Floor drain for same floor drainage without descending floor of building

Abstract

A floor drain for same floor drainage of a building consists of a floor drain body and a floor drain cover The floor drain body consists of a lower accumulated water collection tank, a lateral accumulated water collection tank and an accumulated water discharge port. A bottom of the lower accumulated water collection tank is sealed, and has an angle of 70 to 120 with the lateral accumulated water collection tank. The floor drain cover is a plate with holes, and is divided into a lower upstream face and a lateral upstream face. The lower upstream face of the floor drain cover is located above the lower accumulated water collection tank, and the lateral upstream face of the floor drain cover is located outside the lateral accumulated water collection tank.

Claims

1. A floor drain, consisting of a floor drain body (1) and a floor drain cover (2), wherein the floor drain cover (2) and the floor drain body (1) are separable; the floor drain body (1) consists of a lower accumulated water collection tank (3), a lateral accumulated water collection tank (4) and an accumulated water discharge port (5); a bottom of the lower accumulated water collection tank (3) is closed, and the lower accumulated water collection tank (3) has an angle of 70 to 120 with respect to the lateral accumulated water collection tank (4); the accumulated water discharge port (5) is located at a rear of the lateral accumulated water collection tank (4); the floor drain cover (2) is a plate with holes, and is divided into a lower upstream face (6) and a lateral upstream face (7); an angle between the lower upstream face (6) and the lateral upstream face (7) is 70 to 120; the lower upstream face (6) of the floor drain cover (2) is located above the lower accumulated water collection tank (3); and the lateral upstream face (7) of the floor drain cover (2) is located outside the lateral accumulated water collection tank (4); a support (8) is arranged at the bottom of the lower accumulated water collection tank (3) protruding from an outer wall of the lower accumulated water collection tank (3), and when the accumulated water discharge port (5) is horizontal, a bottom of the support (8) is lower than a bottom of the accumulated water discharge port (5) at a distance greater than 5 mm, allowing a level difference to be formed between the accumulated water discharge port (5) and a pipeline connected to the accumulated water discharge port (5), so that the accumulated water is not retained on the pipeline and is discharged.

2. The floor drain of claim 1, wherein an inner wall of the bottom of the lower accumulated water collection tank (3) of the floor drain body (1) is higher than or level with an inner wall of a bottom of the accumulated water discharge port (5), and an area of a drainage section of the accumulated water discharge port (5) level with a horizontal section of a top surface of the lower accumulated water collection tank (3) of the floor drain body (1) is greater than or equal to 450 mm.sup.2 and less than 3500 mm.sup.2.

3. The floor drain of claim 2, wherein a distance from the bottom of the support (8) to a top surface of the lower upstream face of the floor drain cover (2) is greater than 10 mm and less than 70 mm.

4. The floor drain of claim 3, wherein a distance from the closed bottom of the lower accumulated water collection tank (3) of the floor drain body (1) to a top surface of the lower upstream face (6) of the floor drain cover (2) is greater than 10 mm and less than 60 mm.

5. The floor drain of claim 4, wherein when the inner wall of the closed bottom of the lower accumulated water collection tank (3) centers on the accumulated water discharge port (5), a middle is lower and two sides are high.

6. The floor drain of claim 1, wherein a plurality of slots (9) are arranged on the lower accumulated water collection tank (3); a plurality of clamping grooves (10) are arranged on the lateral accumulated water collection tank (4); and a plurality of convex points (11) each corresponding to each of the plurality of slots (9) are arranged on the lower upstream face (6) of the floor drain cover.

7. The floor drain of claim 2, wherein a plurality of slots (9) are arranged on the lower accumulated water collection tank (3); a plurality of clamping grooves (10) are arranged on the lateral accumulated water collection tank (4); and a plurality of convex points (11) each corresponding to each of the plurality of slots (9) are arranged on the lower upstream face (6) of the floor drain cover.

8. The floor drain of claim 3, wherein a plurality of slots (9) are arranged on the lower accumulated water collection tank (3); a plurality of clamping grooves (10) are arranged on the lateral accumulated water collection tank (4); and a plurality of convex points (11) each corresponding to each of the plurality of slots (9) are arranged on the lower upstream face (6) of the floor drain cover.

9. The floor drain of claim 4, wherein a plurality of slots (9) are arranged on the lower accumulated water collection tank (3); a plurality of clamping grooves (10) are arranged on the lateral accumulated water collection tank (4); and a plurality of convex points (11) each corresponding to each of the plurality of slots (9) are arranged on the lower upstream face (6) of the floor drain cover.

10. The floor drain of claim 5, wherein a plurality of slots (9) are arranged on the lower accumulated water collection tank (3); a plurality of clamping grooves (10) are arranged on the lateral accumulated water collection tank (4); and a plurality of convex points (11) each corresponding to each of the plurality of slots (9) are arranged on the lower upstream face (6) of the floor drain cover.

11. The floor drain of claim 6, wherein a plane of a rectangular shape is formed at the bottom of the support (8).

12. The floor drain of claim 7, wherein a plane of a rectangular shape is formed at the bottom of the support (8).

13. The floor drain of claim 8, wherein a plane of a rectangular shape is formed at the bottom of the support (8).

14. The floor drain of claim 9, wherein a plane of a rectangular shape is formed at the bottom of the support (8).

15. The floor drain of claim 10, wherein a plane of a rectangular shape is formed at the bottom of the support (8).

Description

BRIEF DESCRIPTION OF DRAWINGS

(1) FIG. 1 is a top view of the present invention;

(2) FIG. 2 is a sectional view of a section A-A of FIG. 1;

(3) FIG. 3 is a side view of FIG. 1;

(4) FIG. 4 is a front view of FIG. 1;

(5) FIG. 5 is a rear view of FIG. 1;

(6) FIG. 6 is a sectional view of a section B-B of FIG. 1; and

(7) FIG. 7 is a diagram of separation of a floor drain body and a floor drain cover of the present invention.

DETAILED DESCRIPTION

(8) The present invention is further described below in combination with drawings, but is not limited to embodiments.

Embodiment 1

(9) As shown in FIGS. 1, 2 and 7, a floor drain for same floor drainage without descending floor of a building in the present invention consists of a floor drain body 1 and a floor drain cover 2. The floor drain body 1 and the floor drain cover 2 are separable. The floor drain body 1 consists of a lower accumulated water collection tank 3, a lateral accumulated water collection tank 4 and an accumulated water discharge port 5. A bottom of the lower accumulated water collection tank 3 is closed, and the lower accumulated water collection tank 3 has an angle of 90 with the lateral accumulated water collection tank 4. The accumulated water discharge port 5 is located at the rear of the lateral accumulated water collection tank 4. The floor drain cover 2 is a plate with holes, and is divided into a lower upstream face 6 and a lateral upstream face 7. An angle between the lower upstream face 6 and the lateral upstream face 7 is 90. The lower upstream face 6 of the floor drain cover 2 is located above the lower accumulated water collection tank 3 of the floor drain body 1. The lateral upstream face 7 of the floor drain cover 2 is located outside the lateral accumulated water collection tank 4 of the floor drain body 1.

Embodiment 2

(10) As shown in FIGS. 2 and 5, an inner wall of the bottom of the lower accumulated water collection tank 3 of the floor drain body 1 of the floor drain for same floor drainage without descending floor of the building in the present invention is higher than or level with an inner wall of a bottom of the accumulated water discharge port 5. An area of a drainage section of the accumulated water discharge port 5 level with a horizontal section of a top surface of the lower accumulated water collection tank of the floor drain body 1 is greater than or equal to 450 mm.sup.2 and less than 3500 mm.sup.2, preferably 1080 mm.sup.2. Others are the same as those of Embodiment 1.

Embodiment 3

(11) As shown in FIGS. 2, 3 and 4, a distance from the inner wall of the closed bottom of the lower accumulated water collection tank 3 of the floor drain body 1 of the floor drain for same floor drainage without descending floor of the building in the present invention to the lower attaining surface of the floor drain cover 2 is 20 mm. A support 8 protruding from an outer wall is arranged at the bottom of the lower accumulated water collection tank 3, and when the accumulated water discharge port 5 is horizontal, a bottom of the support 8 is 8 mm lower than a bottom of the accumulated water discharge port 5, and a distance from the bottom of the support 8 to a top surface of the lower upstream face of the floor drain cover 2 is 35 mm. Others are the same as those of Embodiment 2.

Embodiment 4

(12) As shown in FIGS. 5 and 6, when the inner wall of the closed bottom of the lower accumulated water collection tank 3 of the floor drain for same floor drainage without descending floor of the building in the present invention centers on the accumulated water discharge port 5, a middle is lower and two sides are higher. Others are the same as those of Embodiment 3.

Embodiment 5

(13) As shown in FIGS. 1 and 4, two slots 9 are formed on the lower accumulated water collection tank 3 of the floor drain for same floor drainage without descending floor of the building in the present invention. One clamping groove 10 is formed in a lateral accumulated water collection tank 4. Two convex points 11 corresponding to the slot 9 are formed on the lower upstream face 6 of the floor drain cover. Others are the same as those of Embodiment 4.

Embodiment 6

(14) As shown in FIGS. 2, 3, 4 and 5, the bottom of the support 8 of the floor drain for same floor drainage without descending floor of the building in the present invention is a rectangular plane, and a long side is 90 mm.

(15) The above only describes preferred embodiments of the present invention, and is only used for describing the technical solution of the present invention, rather than liming the present invention. Although the present invention is described in detail by referring to better embodiments, those ordinary skilled in the art should understand that any amendment, equivalent replacement, improvement and the like made within spirits and principles of the present invention should be included in a protection scope of the present invention.