Deodorizing and quick-draining floor drain

By introducing a quick-drain outlet and a drive device into the water-sealed floor drain, rapid drainage is achieved, solving the problem of slow drainage in traditional water-sealed floor drains and keeping the bathroom air fresh.

CN223723865UActive Publication Date: 2025-12-26CHINA STATE CONSTR PORT ENG GRP
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Patent Information

Application Number
CN202422720630.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-08
Publication Date
2025-12-26
Estimated Expiration
2034-11-08

AI Technical Summary

Technical Problem

Traditional water-sealed floor drains have a slow drainage speed, which leads to the accumulation of sewage and affects the air quality in the bathroom.

Method used

An odor-proof and fast-draining floor drain was designed, which includes a quick-drain outlet and a drive device. It utilizes a blade and linkage rod structure to achieve rapid discharge of sewage, and combines a water seal structure to prevent odor from escaping.

Benefits of technology

It improves drainage speed, prevents hair from clogging the drain, keeps the bathroom air fresh, and solves the problem of slow drainage in traditional water-sealed floor drains.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of water seal floor drains, in particular to an odor-resistant quick-drainage floor drain. An odor-resistant quick-drainage floor drain comprises a water leakage pipe used for being communicated with a sewer and a water seal tank fixedly connected to the water leakage pipe, the water seal tank is fixedly connected with a floor drain cover provided with water leakage holes, the back face of the floor drain cover is fixedly connected with a water seal buckling cover, and the water seal buckling cover is buckled in a tank body of the water seal tank. The water leakage hole is formed in the outer side of the water seal buckling cover; a quick discharge port is formed in the center of the floor drain cover, a sealing cover capable of moving up and down covers the quick discharge port, and a driving device used for driving the sealing cover to ascend and descend is arranged on the inner side wall of the water leakage pipe. On the basis that a water seal structure is reserved, the quick drainage opening and the driving device capable of automatically sealing and opening the quick drainage opening are additionally arranged, sewage flows into the water leakage pipe from the quick drainage opening, then the drainage amount of the sewage is increased, the drainage speed is increased, and the problem that a traditional water seal floor drain is slow in drainage is solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to water seal floor drain technical field, concretely is a floor drain of deodorization fast drainage. BACKGROUND

[0002] Floor drain is the important interface of connecting drainage pipeline system and indoor ground, as the important part of the drainage system in the residence, its performance is good or bad directly influences indoor air quality, and the peculiar smell control in bathroom is very important. The traditional water seal floor drain is bell jar type structure, that is, a buckle bowl is buckled on the sewer pipe, creates a "buckle cup" type water trap, thereby reaches the purpose of sealing, so it is called "water seal".

[0003] However, this traditional water seal floor drain drainage speed is slow, the floor drain cover of this water seal floor drain only sets up drainage hole at the edge of floor drain cover to correspond water trap, reaches the effect of sealing, water flow must pass through very narrow annular gap, and can be drained only through two 180 degrees sharp turns, reduces water flow speed, this causes the traditional water seal floor drain drainage speed to be slow, and water flow can flow into sewer only after passing through water trap, and the drainage speed is reduced again; When using washing machine in bathroom, a large amount of drainage is needed, and the water seal floor drain is easy to cause drainage not in time and slow drainage speed, thereby causing sewage to accumulate on bathroom ground in a short time, and further causing sewage to overflow in bathroom. UTILITY MODEL CONTENTS

[0004] In order to solve the problems of the prior art, the utility model provides a floor drain of deodorization fast drainage, which solves the problem of slow drainage of the water seal floor drain.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: a floor drain of deodorization fast drainage, which comprises a drain pipe for communicating with a sewer, a water seal groove fixedly connected to the drain pipe, a floor drain cover fixedly connected to the water seal groove and provided with a drain hole, a water seal buckle cover fixedly connected to the back of the floor drain cover, the water seal buckle cover being buckled in the groove of the water seal groove, and the drain hole being arranged on the outer side of the water seal buckle cover.

[0006] A rapid drainage opening is arranged in the center of the floor drain cover, a sealing cover capable of moving up and down is arranged at the rapid drainage opening, and a driving device for driving the sealing cover to move up and down is arranged on the inner side wall of the drain pipe.

[0007] The driving device comprises a rotating shaft rotatably connected to the wall of the drain pipe, a leaf plate fixedly connected to the rotating shaft, a conversion assembly connected to the rotating shaft, and a linkage rod fixedly connected to the sealing cover, the rotating shaft drives the linkage rod to move up and down through the conversion assembly, and the linkage rod is slidably connected to the inner side wall of the drain pipe; the conversion assembly comprises a flywheel tightly sleeved on the end of the rotating shaft and a connecting rod hingedly connected to the flywheel, and the other end of the connecting rod is hingedly connected to the linkage rod.

[0008] With the above structure design, after the sewage passes through the floor drain and enters the drain pipe, the sewage falls and impacts the leaf plate in the drain pipe, so that the leaf plate rotates, the leaf plate rotates to drive the linkage rod to move upward through the conversion assembly, the sealing cover is opened, the sewage can flow into the drain pipe from the rapid discharge port, thereby increasing the sewage discharge capacity and improving the drainage speed; the rotation of the rotating shaft drives the rotation of the flywheel, the flywheel drives the linkage rod to move upward after rotating, thereby opening the sealing cover with the linkage rod, and the rotary motion is converted into linear motion, which is more flexible and convenient.

[0009] Preferably, the middle part of the leaf plate is fixedly connected to the rotating shaft, the size of the leaf plate matches the caliber of the drain pipe when the leaf plate is turned to the horizontal state, and a notch for accommodating the conversion assembly is formed in the leaf plate.

[0010] With the above structure design, when the device is not draining, the leaf plate is in a horizontal state, the drain pipe can be closed, the peculiar smell in the sewer can be prevented from escaping, a double-layer deodorization mechanism is formed in cooperation with the water seal structure at the upper end of the drain pipe, and flies and insects can also be prevented from crawling out of the sewer.

[0011] Preferably, the water seal groove comprises a bottom wall fixedly connected to the upper end of the drain pipe, an inner wall and an outer wall fixedly connected to the bottom wall, a water outlet is formed in the inner wall, the water outlet is arranged at the right side of the linkage rod, and the height of the inner wall is lower than the height of the outer wall.

[0012] With the above structure design, when draining, the sewage is first discharged from the water outlet, impacts the right side of the leaf plate, and makes the leaf plate rotate in a forward direction, and then the linkage rod is moved upward through the conversion assembly to open the sealing cover.

[0013] Preferably, an inclined water baffle is fixedly connected to the bottom wall, and the water baffle is arranged at the left side of the rotating shaft.

[0014] With the above structure design, most of the water flow impacts the right side of the leaf plate, so that the leaf plate maintains an inclined state and avoids unbalanced overturning to block the drain pipe.

[0015] Preferably, the sealing cover comprises an upper cover, an intercepting rod fixedly connected to the upper cover, and a support frame fixedly connected to the lower end of the intercepting rod, and the upper end of the linkage rod is fixedly connected to the support frame.

[0016] With the above structure design, the intercepting rod can prevent large impurities from entering the floor drain, and the hair can enter the floor drain through the rapid discharge port, so that the hair is prevented from gathering and blocking the drain hole.

[0017] Compared with the prior art, the device has the advantages that:

[0018] 1) The device retains the water seal structure, increases the quick discharge port and the driving device which can automatically seal and open the quick discharge port, sewage flows into the drain pipe from the quick discharge port, thereby increasing the sewage discharge capacity and improving the drainage speed, solving the problem of slow drainage of the traditional water seal floor drain.

[0019] 2) Hair can flow into the sewer from the quick discharge port, avoiding the accumulation of hair on the floor drain cover to block the drain hole, solving the problem of hair accumulation and improving the drainage speed indirectly. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 The sealing cover closed structure schematic view of the utility model;

[0021] Figure 2 The sealing cover open structure schematic view of the utility model;

[0022] Figure 3 The right view structure schematic view of the utility model;

[0023] Figure 4 The A-A section view structure schematic view of the utility model; Figure 1

[0024] Figure 5 The water outlet structure schematic view of the utility model;

[0025] Figure 6 The sealing cover structure schematic view of the utility model. DETAILED DESCRIPTION

[0026] Please refer to Figures 1 to 6 The utility model provides a kind of technical scheme: a kind of floor drain of deodorization fast drainage, including for communicating sewer drain pipe 1, the water seal groove 2 of fixed connection on drain pipe 1, water seal groove 2 is annular groove, the floor drain cover 3 of being fixedly connected with drain hole 31 being arranged on water seal groove 2, the back of floor drain cover 3 is fixedly connected water seal cover 4, water seal cover 4 is buckled in the groove of water seal groove 2, drain hole 31 is arranged on the outside of water seal cover 4;

[0027] The center of floor drain cover 3 is arranged quick discharge port 59, the sealing cover 5 capable of moving up and down at quick discharge port 59 is covered, the inner side wall of drain pipe 1 is provided with driving device for driving sealing cover 5 to lift;

[0028] ​The driving device comprises a rotating shaft 61 connected to the wall of the drain pipe 1, a vane plate 6 fixedly connected to the rotating shaft 61, a conversion assembly connected to the rotating shaft 61, and a linkage rod 62 fixedly connected to the sealing cover 5, wherein the rotating shaft 61 drives the linkage rod 62 to move up and down through the conversion assembly, the linkage rod 62 is slidingly connected to the inner wall of the drain pipe 1, and two groups of linkage rods 62 are symmetrically arranged on both sides of the rotating shaft 61.

[0029] The conversion assembly comprises a flywheel 701 fixedly sleeved on the end of the rotating shaft 61 and a connecting rod 702 hingedly connected to one end of the flywheel 701, wherein two groups of flywheels 701 are fixedly sleeved on both ends of the rotating shaft 61, and the other end of the connecting rod 702 is hingedly connected to the linkage rod 62.

[0030] The middle part of the vane plate 6 is fixedly connected to the rotating shaft 61, the size of the vane plate 6 matches the caliber of the drain pipe 1 when the vane plate 6 is turned to the horizontal state, and a gap for accommodating the conversion assembly is formed in the vane plate 6.

[0031] Please refer to Figure 1 , Figure 2 , when the vane plate 6 rotates in the forward direction along the direction shown in the figure, the connecting rod 702 drives the linkage rod 62 to move upward, thereby lifting the sealing cover 5, the water seal groove 2 comprises a bottom wall 21 fixedly connected to the upper end of the drain pipe 1, an inner wall 22 and an outer wall 23 fixedly connected to the bottom wall 21, a water outlet 24 is formed in the inner wall 22, the water outlet 24 is arranged on the right side of the linkage rod 62, the height of the inner wall 22 is lower than that of the outer wall 23, and an inclined water shielding plate 9 is fixedly connected to the bottom wall 21, wherein the water shielding plate 9 is arranged on the left side of the rotating shaft 61; therefore, when the sewage is discharged, the water flow first falls from the right side of the vane plate, and then impacts the right side of the vane plate 6, so that the vane plate 6 rotates in the forward direction, and the sealing cover 5 is lifted.

[0032] The sealing cover 5 comprises an upper cover 51, an intercepting rod 52 fixedly connected to the upper cover 51, and a support frame 53 fixedly connected to the lower end of the intercepting rod 52, wherein the upper end of the linkage rod 62 is fixedly connected to the support frame 53, and the size of the support frame 53 is greater than that of the rapid discharge port 59, so that the sealing cover 5 does not deviate from the rapid discharge port 59.

[0033] In order to limit the rotation angle of the vane plate 6, the vane plate 6 is turned from the horizontal direction to an inclined state as shown in Figure 2 , that is, the rotation angle of the vane plate does not exceed 90 degrees, a sliding block 601 is fixedly connected to the linkage rod 62, the sliding block 601 is slidingly connected to a limiting groove 602, the limiting groove 602 is fixedly connected to the inner wall of the drain pipe 1, and the length direction of the limiting groove 602 is consistent with the axis direction of the drain pipe 1, as shown in Figure 1 , when the sliding block 601 is at the lowest point of the limiting groove 602, the vane plate 6 is in the horizontal state, as shown inFigure 2 As shown, when the vane 6 rotates to the maximum angle, the slider 601 moves to the highest point of the limiting groove 602, with this structure, over-rotation of the vane 6 can be avoided, when the upper cover 51 moves up to the highest point, the rotation angle of the vane 6 is limited, the vane 6 maintains the rotation angle under the impact of the water flow, when the water discharge decreases or there is no sewage, the connecting rod 702 drives the rotating shaft 61 to reverse under the weight of the sealing cover 5, the connecting rod 62 and the slider 601, when the slider 601 moves down to the lowest point of the limiting groove 602, the vane 6 flips to the horizontal state, closes the drain pipe 1, and cooperates with the water seal structure at the upper end of the drain pipe 1 to prevent the odor in the sewer from escaping upward and prevent insects from crawling out of the sewer.

[0034] Working principle: when sewage is discharged, sewage enters the water seal groove 2 from the drain hole 31, after the water seal groove 2 is filled, sewage first overflows from the drain port 24, and then falls to the right side of the vane 6, the vane 6 rotates to drive the rotating shaft 61 to rotate, the flywheel 701 fixedly connected with the rotating shaft 61 rotates, the connecting rod 702 drives the connecting rod 62 to move upward, the sealing cover 5 is lifted by the connecting rod 62, and sewage will be discharged from the rapid discharge port 59, thereby increasing the water discharge of the sewage; when the water discharge decreases or there is no sewage, the connecting rod 702 drives the rotating shaft 61 to reverse under the weight of the sealing cover 5, the connecting rod 62 and the slider 601, the vane 6 flips to the horizontal state, closes the drain pipe 1, and cooperates with the water seal structure at the upper end of the drain pipe 1 to prevent the odor in the sewer from escaping upward.

[0035] The structures, proportions, sizes, etc. shown in the drawings of the specification are only used to cooperate with the content disclosed in the specification, for understanding and reading by those skilled in the art, and are not used to limit the limiting conditions that can be implemented by the utility model, so they do not have substantial technical significance, any modification of the structure, change of the proportional relationship or adjustment of the size, without affecting the effects that can be produced by the utility model and the purposes that can be achieved, should still fall within the scope of the technical content disclosed by the utility model. At the same time, the terms such as "upper", "lower", "left", "right", "middle" and "one" in the specification are only for the convenience of clear description, and are not used to limit the scope of the utility model that can be implemented, the change or adjustment of the relative relationship, without substantially changing the technical content, is also regarded as the scope of the utility model that can be implemented.

[0036] The above has described the utility model by referring to the preferred embodiments, but the protection scope of the utility model is not limited thereto, any technical solution falling within the scope of the claims is within the protection scope of the utility model. Without departing from the scope of the utility model, various improvements can be made and equivalent parts can be replaced. In particular, as long as there is no structural conflict, each technical feature mentioned in each embodiment can be combined in any way.

Claims

1. A floor drain with odor prevention and fast drainage, comprising a drain pipe (1) for connecting to a sewer, and a water seal groove (2) fixedly connected to the drain pipe (1), characterized in that: A drain cover (3) with a water leakage hole (31) is fixedly connected to the water seal groove (2). A water seal buckle (4) is fixedly connected to the back of the drain cover (3). The water seal buckle (4) is fastened in the groove of the water seal groove (2). The water leakage hole (31) is located on the outside of the water seal buckle (4). The drain cover (3) has a quick-drain port (59) in the center, and the quick-drain port (59) is covered with a sealing cover (5) that can move up and down. The inner wall of the drain pipe (1) is provided with a driving device for driving the sealing cover (5) to rise and fall. The driving device includes a rotating shaft (61) rotatably connected to the wall of the drain pipe (1), a blade (6) fixedly connected to the rotating shaft (61), a conversion assembly connected to the rotating shaft (61), and a linkage rod (62) fixedly connected to the sealing cover (5). The rotating shaft (61) drives the linkage rod (62) to move up and down through the conversion assembly. The linkage rod (62) is slidably connected to the inner wall of the drain pipe (1). The conversion assembly includes a flywheel (701) fastened to the end of the rotating shaft (61), a connecting rod (702) with one end hinged to the flywheel (701), and the other end of the connecting rod (702) hinged to the linkage rod (62).

2. The odor-proof and fast-draining floor drain according to claim 1, characterized in that: The middle part of the blade (6) is fixedly connected to the rotating shaft (61). When the blade (6) is flipped to the horizontal state, the size of the blade (6) matches the diameter of the drain pipe (1). A notch is opened on the blade (6) to accommodate the conversion component.

3. The odor-proof and fast-draining floor drain according to claim 1, characterized in that: The water seal groove (2) includes a bottom wall (21) fixedly connected to the upper end of the drain pipe (1), an inner wall (22) and an outer wall (23) fixedly connected to the bottom wall (21), a drain outlet (24) is opened on the inner wall (22), the drain outlet (24) is located on the right side of the linkage rod (62), and the height of the inner wall (22) is lower than the height of the outer wall (23).

4. The odor-proof and fast-draining floor drain according to claim 3, characterized in that: An inclined water shield (9) is fixedly connected to the bottom wall (21), and the water shield (9) is located on the left side of the rotating shaft (61).

5. A floor drain with odor prevention and fast drainage according to any one of claims 1 to 4, characterized in that: The sealing cover (5) includes an upper cover (51), an intercepting rod (52) fixedly connected to the upper cover (51), and a support frame (53) fixedly connected to the lower end of the intercepting rod (52). The upper end of the linkage rod (62) is fixedly connected to the support frame (53).