Ultra-thin multi-channel floor drain capable of saving space and rapidly draining water

By designing an ultra-thin multi-channel floor drain, combining a flap-type odor-proof mechanism with a water seal, and designing the diversion groove according to the "steepest descent line", the problems of space utilization and rapid drainage of floor drains in modern buildings are solved, and efficient odor and mosquito prevention and rapid drainage effects are achieved.

CN223446314UActive Publication Date: 2025-10-17WUHAN KINGBULL ECONOMIC DEV
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Patent Information

Application Number
CN202422831063.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-20
Publication Date
2025-10-17
Estimated Expiration
2034-11-20

AI Technical Summary

Technical Problem

Existing floor drains in modern buildings are difficult to simultaneously meet the requirements of high space utilization and rapid drainage, and the anti-overflow effect is poor.

Method used

An ultra-thin multi-channel floor drain has been designed, which uses a flap-type odor-proof mechanism and a water seal to work together. Combined with the guide groove designed according to the "breasted descent line" curve, the height of the floor drain body is reduced but the diameter is increased, and the water seal capacity is increased, preventing odor and mosquitoes from entering and draining water quickly.

Benefits of technology

It is achieved that the minimum height of the floor drain can be controlled within 90mm while meeting the water seal height requirements, greatly reducing the requirements for the height of the drainage drop plate and the wall thickness on the same floor, quickly draining water and preventing the water seal from drying up, meeting the needs of improving space utilization in modern buildings.

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Abstract

The utility model discloses an ultrathin multi-channel floor drain capable of saving space and rapidly draining water, the overall height of the multi-channel floor drain is 90mm, the multi-channel floor drain comprises a floor drain body, the height of the floor drain body is 79.5 mm, a water inlet and a water outlet are respectively arranged on two sides of the floor drain body, the bottom of the water inlet is higher than that of the water outlet, and the bottom of the water outlet is higher than that of the water inlet. An annular flow guide groove is formed in the bottom of the floor drain body, the axial section of the flow guide groove is similar to a wedge, the top of the axial section of the flow guide groove is arc-shaped, the highest position of the top of the flow guide groove extends to the joint of the bottom of the water inlet and the floor drain body, and the lowest position of the top of the flow guide groove extends to the joint of the bottom of the water outlet and the floor drain body. The floor drain is simple in structure, the height is greatly reduced, the space can be effectively saved, water can be quickly drained, and the anti-return-overflow effect is good.
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Description

TECHNICAL FIELD

[0001] The utility model relates to plastic pipeline same floor drainage technical field, concretely relates to a kind of ultra-thin multi-channel floor drain of space-saving rapid drainage. BACKGROUND

[0002] Floor drain is the common component of building same floor drainage pipeline system, and it plays a role in removing indoor water stains, preventing odors and insects from entering indoor, etc. There are two kinds of same floor drainage, same floor drainage and wall drainage. Nowadays, the requirement for space utilization of building is getting higher and higher, and the height of same floor drainage is changing to micro-declining plate, and the wall surface is required to be as thin as possible. These put forward higher requirements for drainage system, especially floor drain: the total height of floor drain should be thin to reduce the height of same floor drainage declining plate and the thickness of wall, so as to meet the requirement of modern building for continuously improving space utilization.

[0003] In addition to the requirement of saving space, with the increasing of extreme weather and drainage scene, floor drain is also required to be faster, which can quickly drain water and eliminate hidden dangers. SUMMARY

[0004] Based on the above prior art, the utility model provides a kind of ultra-thin multi-channel floor drain of space-saving rapid drainage, which is simple in structure, greatly reduces the height, can effectively save space, and can quickly drain water with good anti-backflow effect.

[0005] The technical scheme adopted to achieve the above-mentioned purposes of the utility model is as follows:

[0006] A kind of ultra-thin multi-channel floor drain of space-saving rapid drainage, the total height of the multi-channel floor drain is 90-150mm, the multi-channel floor drain includes floor drain body, the height of the floor drain body is 77-115mm, the diameter of the floor drain body is 135-165mm, the two sides of the floor drain body are respectively provided with water inlet and water outlet, the bottom of the water inlet is higher than the bottom of the water outlet, and the distance between the bottom of the water outlet and the bottom of the floor drain body is 0-25mm, the bottom of the floor drain body is provided with annular flow guide groove, the axial section of the flow guide groove is wedge-shaped, the top of the flow guide groove is arc-shaped, and the highest part of the top of the flow guide groove extends to the connection between the bottom of the water inlet and the floor drain body, and the lowest part of the top of the flow guide groove extends to the connection between the bottom of the water outlet and the floor drain body.

[0007] The floor drain body is provided with a barrier ring, the axial direction of the barrier ring is parallel to the axial direction of the floor drain body, the bottom of the barrier ring is connected with the floor drain body, and the bottom of the barrier ring is connected with the bottom of the outlet end of the water inlet and the bottom of the inlet end of the water outlet respectively, the top of the barrier ring is lower than the top of the floor drain body, and the space surrounded by the barrier ring and the floor drain body is annular water seal cavity, and the diameter of the water seal cavity is 120mm.

[0008] The gusset type deodorization mechanism comprises a sleeve, a gusset seat, a gusset, a rotating shaft and an ear plate, the sleeve is detachably installed in the floor drain body, the axis of the sleeve is the same as the center line of the floor drain body, the gusset seat is annular, the top of the gusset seat is provided with a first flange, the inner side of the top of the sleeve is provided with a supporting ring, the first flange is located on the supporting ring, the opening area of the top of the gusset seat is larger than that of the bottom of the gusset seat, the ear plate is provided with a pair of ear plates which are symmetrically arranged on the side wall of the gusset seat, the two ends of the rotating shaft are rotatably connected to the two ear plates respectively, one side of the gusset is fixedly sleeved on the rotating shaft, the side edge of the gusset close to the rotating shaft is provided with a counterweight, and the gusset seals the bottom outlet of the gusset seat.

[0009] The supporting ring is provided with at least one first notch, the side wall of the gusset seat is provided with at least one first boss matched with the first notch, and the gusset seat is movably connected with the sleeve through the matching of the first notch and the first boss.

[0010] The floor drain body comprises a floor drain main body and a floor drain cover, the sleeve is provided with a second flange, the innermost side wall of the floor drain cover is provided with at least one second notch, the side wall of the sleeve is provided with at least one second boss matched with the second notch, and the sleeve is movably connected with the floor drain cover through the matching of the second notch and the second boss.

[0011] The adjustable funnel is inserted into the floor drain body, and the floor drain grate is covered on the top of the adjustable funnel.

[0012] Compared with the prior art, the floor drain has the beneficial effects and advantages that:

[0013] 1. The floor drain adopts the gusset type deodorization mechanism and water seal to jointly prevent odors and insects from entering the indoor, and also has the effect of preventing backflow.

[0014] 2. The floor drain can control the minimum height to be less than 90mm under the condition that the height of the water seal is greater than or equal to 50mm, greatly reduces the requirements for the floor height and wall thickness of the same layer drainage, and meets the requirements of modern buildings for the continuous improvement of space utilization.

[0015] 3. The floor drain has a height difference between the water inlet and the drainage outlet, and the bottom of the floor drain body is provided with a flow guide groove designed according to the "brachistochrone" curve, so that the drainage is faster and the water accumulation risk is eliminated.

[0016] 4. The total height of the floor drain is reduced, but the diameter is increased, so that the water seal capacity is larger, the floor drain grate and the water inlet have multiple channels, and the water seal can be effectively prevented from drying up. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 The external structure diagram of the ultra-thin multi-channel floor drain for saving space and fast drainage.

[0018] Figure 2 The internal structure diagram of the super-thin multi-channel floor drain for saving space and fast drainage (flap closed state) is shown in FIG. 1.

[0019] Figure 3 The internal structure diagram of the super-thin multi-channel floor drain for saving space and fast drainage (flap closed state) is shown in FIG. 1.

[0020] Wherein, 1-floor drain body, 2-floor drain cover, 3-water inlet, 4-water outlet, 5-barrier ring, 6-flow guide groove, 7-sleeve, 8-flap seat, 9-flap, 10-pivot, 11-ear plate, 12-counterweight, 13-first flange, 14-second flange, 15-second boss, 16-support ring, 17-adjustable funnel, 18-floor drain grate. DETAILED DESCRIPTION

[0021] The utility model will be described in detail below in combination with the drawings.

[0022] The structure of the super-thin multi-channel floor drain for saving space and fast drainage provided by the embodiment is shown in FIG. 1, which comprises a floor drain body, a flap type deodorization mechanism, an adjustable funnel 17 and a floor drain grate 18. Figures 1-3

[0023] The floor drain body comprises a floor drain body 1 and a floor drain cover 2. The floor drain cover 2 covers the floor drain body 1, and the floor drain cover 2 is integrally formed with the floor drain body 1. The overall height of the floor drain body is 79.5 mm, and the diameter of the floor drain body is 156 mm. The floor drain body is provided with a water inlet 3 and a water outlet 4 on both sides respectively. The bottom of the water inlet 3 is higher than the bottom of the water outlet 4. The distance between the bottom of the water outlet 3 and the bottom of the floor drain body 1 is 12 mm, and the distance between the bottom of the water inlet and the bottom of the floor drain body 1 is 19 mm.

[0024] The floor drain body 1 is provided with a barrier ring 5, and the axial direction of the barrier ring 5 is parallel to the axial direction of the floor drain body 1. The bottom of the barrier ring 5 is connected with the floor drain body 1, and the bottom of the barrier ring 5 is connected with the bottom of the outlet end of the water inlet 3 and the bottom of the inlet end of the water outlet 4 respectively. The top of the barrier ring 5 is lower than the floor drain cover 2, and the space surrounded by the barrier ring 5 and the floor drain body is an annular water seal cavity. Due to the reduction of the height of the floor drain body and the increase of the diameter, the water seal capacity is larger, the water seal is not easy to dry up, and the water seal effect is better.

[0025] ​The bottom of the floor drain body 1 is provided with an annular flow guide groove 6, the axial section of the flow guide groove 6 is wedge-shaped, and the top of the axial section of the flow guide groove 6 is arc-shaped. The top of the flow guide groove 6 extends to the bottom of the water inlet 3 and the connection between the floor drain body 1, and the bottom of the water outlet and the connection between the floor drain body 1. The height of the water inlet 3 and the water outlet 4 has a difference, the flow guide groove 6 is between the water inlet 3 and the water outlet 4, and the flow guide groove 6 is designed according to the "steepest descent line" curve, the water is discharged more quickly, and the hidden danger of water accumulation can be eliminated.

[0026] The flap type deodorization mechanism includes a sleeve 7, a flap seat 8, a flap 9, a rotating shaft 10 and an ear plate 11. The flap seat 8 is annular, and the opening area of the top of the flap seat 8 is larger than that of the bottom of the flap seat 8. The top of the flap seat 8 is provided with a first flange 13, the top of the sleeve 7 is provided with a second flange 14, and the inner side of the top of the sleeve 7 is provided with a support ring 16. A pair of first notches are arranged on the support ring 16, a pair of first bosses matched with the first notches are arranged on the side wall of the flap seat 8, the two first bosses pass through the two first notches respectively, the flap seat 8 is rotated, the support ring 16 is located above the two first bosses, the first flange 13 is located on the support ring 16, and a sealing ring is arranged between the first flange 13 and the support ring 16.

[0027] The ear plate 11 has a pair of ear plates 11 symmetrically arranged on the side wall of the flap seat 8, and the two ends of the rotating shaft 10 are connected to the two ear plates 11 through bearings respectively. One side of the flap 9 is fixedly sleeved on the rotating shaft 10, a counterweight 12 is arranged on the side edge of the side of the flap 9 close to the rotating shaft, and the flap 9 seals the bottom outlet of the flap seat 8. When water enters the flap seat 8 from the floor drain grate 18, the flap 9 rotates downward under the action of the gravity and impact force of the water, the flap seat 8 is opened, as shown in Figure 3 , and the water entering from the floor drain grate 18 enters the water seal cavity. After all the water enters the water seal cavity, the flap 9 reseals the flap seat 8 under the action of the counterweight 12, as shown in Figure 2 .

[0028] A pair of second notches are arranged on the innermost side wall of the floor drain cover 2, and a pair of second bosses 15 matched with the second notches are arranged on the side wall of the sleeve. The two second bosses 15 pass through the two second notches respectively, the sleeve 7 is rotated, the innermost side of the floor drain cover 2 is located above the two second bosses 15, and the second flange 14 is located on the floor drain cover 2.

[0029] The bottom of the adjustable funnel 17 is inserted into the floor drain cover 2, and the floor drain grate 18 is covered on the top of the adjustable funnel 17. The height of the assembled body after the floor drain grate 18 is assembled with the adjustable funnel 17 is 20-85mm. In the embodiment, the height of the assembled body is 25mm, and the height of the assembled body is reduced. The height of the assembled body and the floor drain body is reduced, so that the overall height of the floor drain is 90mm. The floor drain can be controlled to be less than 90mm in height under the condition of meeting the standard requirement of water seal height ≥ 50mm. The requirement for the floor drain height and the wall thickness of the same layer is greatly reduced, and the requirement for the space utilization rate of modern buildings is continuously improved.

Claims

1. An ultra-thin multi-channel floor drain that saves space and allows for rapid drainage, characterized by: The overall height of the multi-channel floor drain is 90-150 mm. The multi-channel floor drain includes a floor drain body. The height of the floor drain body is 77-115 mm. The diameter of the floor drain body is 135-165 mm. A water inlet and a water outlet are respectively provided on both sides of the floor drain body. The bottom of the water inlet is higher than the bottom of the water outlet, and the distance between the bottom of the water outlet and the bottom of the floor drain body is 0-25 mm. The bottom of the floor drain body is provided with an annular guide groove. The axial cross-section of the guide groove is wedge-shaped, and the top of the axial cross-section of the guide groove is arc-shaped. The highest point of the top of the guide groove extends to the connection between the bottom of the water inlet and the floor drain body, and the lowest point of the top of the guide groove extends to the connection between the bottom of the water outlet and the floor drain body.

2. The ultra-thin multi-channel floor drain with space-saving and fast drainage according to claim 1 is characterized by: The floor drain body is provided with a barrier ring, the axial direction of the barrier ring is parallel to the axial direction of the floor drain body, the bottom of the barrier ring is connected to the floor drain body, and the bottom of the barrier ring is respectively connected to the bottom of the water inlet outlet end and the bottom of the water outlet inlet end. The top of the barrier ring is lower than the top of the floor drain body. The space enclosed by the barrier ring and the floor drain body is an annular water seal cavity, and the diameter of the water seal cavity is 95-125mm.

3. The space-saving, fast-draining ultra-thin multi-channel floor drain according to claim 1 is characterized by: It also includes a flap-type deodorizing mechanism, which includes a sleeve, a flap seat, a flap, a rotating shaft and an ear plate. The sleeve is installed in the floor drain body in a detachable manner, and the axis of the sleeve is the same as the center line of the floor drain body. The flap seat is ring-shaped, and a first flange is provided on the top of the flap seat. A support ring is provided on the inner side of the top of the sleeve. The first flange is located on the support ring. The opening area at the top of the flap seat is larger than the opening area at the bottom of the flap seat. There is a pair of ear plates, and a pair of ear plates are symmetrically arranged on the side walls of the flap seat. The two ends of the rotating shaft are respectively rotatably connected to the two ear plates. One side of the flap is fixedly sleeved on the rotating shaft. A counterweight block is provided on the edge of the flap close to the rotating shaft, and the flap seals the bottom outlet of the flap seat.

4. The space-saving, fast-draining ultra-thin multi-channel floor drain according to claim 3 is characterized by: The support ring is provided with at least one first notch, and the side wall of the flap seat is provided with at least one first boss that cooperates with the first notch. The flap seat is movably connected to the sleeve through the cooperation between the first notch and the first boss.

5. The space-saving, fast-draining ultra-thin multi-channel floor drain according to claim 3 is characterized by: The floor drain body includes a floor drain main body and a floor drain cover, a second flange is provided on the sleeve, at least one second notch is provided on the innermost side wall of the floor drain cover, and at least one second boss is provided on the side wall of the sleeve to cooperate with the second notch. The sleeve is movably connected to the floor drain cover through the cooperation between the second notch and the second boss.

6. The ultra-thin multi-channel floor drain with space-saving and rapid drainage according to claim 1 is characterized by: The utility model also comprises an adjustable funnel and a floor drain grate. The bottom of the adjustable funnel is inserted into the floor drain body, and the floor drain grate is covered on the top of the adjustable funnel.