Odor-resistant floor drain for water supply and drainage pipeline

By designing the combination of the rod body and sealing head, and combining the stabilizing device of the magnetic ring and iron block, the problem of sealing failure caused by the drying of water seal liquid is solved, realizing the reliable sealing and stability of the odor-proof floor drain, and preventing sewer odors and pests from entering the room.

CN223562291UActive Publication Date: 2025-11-18庞瑞春
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Patent Information

Application Number
CN202423117361.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-17
Publication Date
2025-11-18
Estimated Expiration
2034-12-17

AI Technical Summary

Technical Problem

Existing odor-proof floor drains are prone to the water seal liquid drying out when the user is away for extended periods, leading to seal failure and making it unable to effectively prevent sewer odors and pests from entering the room.

Method used

An odor-proof floor drain was designed, comprising a drain body, a drain cover, auxiliary devices, and a stabilizing device. A reliable sealing effect is achieved through the cooperation of the rod body and the sealing head, and the stability of the drain cover is improved by using a magnetic ring and an iron block.

Benefits of technology

It maintains its odor-proof effect when you are away for a long time, preventing sewer odors and pests from entering, thus improving the stability and odor-proof performance of the floor drain.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223562291U_ABST
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Abstract

The utility model relates to the technical field of deodorization floor drains, in particular to a deodorization floor drain for a water supply and drainage pipeline, which comprises a floor drain body and a floor drain cover, the floor drain cover is arranged above the floor drain body, a drainage pipe body is fixedly connected below the floor drain body, the lower surface of the floor drain body is fixedly connected with a water collecting cover, and the drainage pipe body is arranged in the water collecting cover. An auxiliary device is arranged on the inner wall of the floor drain body, the auxiliary device comprises a rod body located in the floor drain body, and a connecting part is arranged between the rod body and the floor drain body. The deodorization effect is greatly enhanced, the overall flexibility is improved, odor, harmful gas, insects and the like in a sewer can be reliably prevented from entering a room no matter in daily use or in the case of being unattended for a long time, indoor air is kept fresh all the time, and the overall practicability is improved.
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Description

Technical Field

[0001] This utility model relates to the field of odor-proof floor drain technology, and in particular to an odor-proof floor drain for water supply and drainage pipes. Background Technology

[0002] In a water supply and drainage pipe system, the floor drain is the outlet for indoor floor drainage. It connects the indoor floor drain to the drainage pipe system and guides water accumulated on the floor, such as bath water in the bathroom, vegetable washing water in the kitchen, and laundry water in the laundry room, into the drainage pipe system. Without a floor drain, water on the indoor floor cannot be drained smoothly, which will cause water accumulation on the floor and affect the indoor environment and functionality.

[0003] In our daily work, we have found that most existing odor-proof floor drains in drainage pipes use a water seal system for odor prevention. However, during the water seal odor prevention process, when users are away for extended periods, due to the lack of water replenishment and the continuous exposure of the floor drain, the sealed water will gradually evaporate and dry up. Once the water seal is broken, the sealing effect cannot be effectively performed, and odorous gases from the sewer, as well as pests such as cockroaches and mosquitoes, can easily pass through the floor drain and enter the indoor space, affecting the overall usability. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies where the liquid in the water seal dries up easily after long periods of absence, affecting the odor-proof effect, and to propose an odor-proof floor drain for water supply and drainage pipes.

[0005] To achieve the above objectives, this utility model adopts the following technical solution: an odor-proof floor drain for water supply and drainage pipes, comprising a floor drain body and a floor drain cover. The floor drain cover is positioned above the floor drain body, and a drain pipe is fixedly connected to the lower part of the floor drain body. A water collection cover is fixedly connected to the lower surface of the floor drain body, and the drain pipe is positioned inside the water collection cover. An auxiliary device is provided on the inner wall of the floor drain body. The auxiliary device includes a rod located within the floor drain body, and a connecting part is provided between the rod and the floor drain body. A fixing rod is fixedly connected to the surface of the rod, and the fixing rod extends into the inner wall of the floor drain body and the drain pipe. A threaded groove is provided on the surface of the fixing rod, and a sealing head is threadedly connected to the threaded groove. The sealing head is inserted into the inner wall of the floor drain body. A filter element is provided on the surface of the fixing rod. Through the above components, when the user is away for an extended period of time, the sealing head can be rotated on the threaded groove on the surface of the fixing rod, allowing the sealing head to be inserted into the inner wall of the floor drain body, thereby sealing the floor drain body and improving the overall odor-proof effect.

[0006] Preferably, a sealing gasket is fixedly connected to the surface of the sealing head. The sealing gasket is arranged in a circular shape. Through the above-mentioned components, the sealing head and the sealing gasket are pressed against the drain body, which can improve the overall sealing performance.

[0007] Preferably, the surface of the sealing head is fixedly connected with four protrusions. Through the above-mentioned components, the sealing head can be rotated quickly and conveniently by means of the protrusions.

[0008] Preferably, there are two filter elements on the fixed rod, and the two filter elements are located in the drain pipe body. Through the above-mentioned components, the two filter elements on the fixed rod can achieve multiple filtration effects and reduce the phenomenon of clogging caused by impurities.

[0009] Preferably, the connecting part includes two placement seats fixed in the inner wall of the drain body. The placement seats are for inserting the rod body. Two locking blocks are slidably connected to the inner wall of the rod body. The locking blocks are inserted into the inner wall of the placement seats. A push rod is fixedly connected to the surface of the locking blocks. Through the above components, the locking blocks can be engaged with the push rod to lock the locking blocks into the placement seats, thereby restricting the rod body in the placement seats and improving the overall stability.

[0010] Preferably, a spring is fixedly connected to the side of the locking block corresponding to the inner wall of the rod. There are two springs. Through the above-mentioned components, the springs can control the locking block and the push rod to reset, ensuring the stability of the locking block.

[0011] Preferably, the surface of the drain cover is provided with a stabilizing device, which includes four iron blocks fixed to the surface of the drain cover. The surface of the drain body is provided with four positioning grooves. The iron blocks are inserted into the inner wall of the positioning grooves. A magnetic ring is fixedly connected to the inner wall of the positioning grooves. The magnetic ring is magnetically connected to the iron blocks. Through the above components, the iron blocks on the surface of the drain cover are inserted into the positioning grooves. The magnetic ring attracts the iron blocks, thereby improving the overall stability of the drain cover.

[0012] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0013] 1. In this utility model, by setting an auxiliary device, when the user is away for a long time and is worried that the liquid in the water seal will dry out and lose its odor-proof function, the entire drain body can be sealed, which greatly enhances the odor-proof effect and improves the overall flexibility. Whether in daily use or when no one is paying attention for a long time, it can reliably prevent sewer odors, harmful gases and insects from entering the room, keep the indoor air fresh at all times, and improve the overall practicality.

[0014] 2. In this utility model, by setting a stabilizing device, the stability of the drain cover on the drain body can be improved by using an iron block in conjunction with a positioning groove and a magnetic ring, making it less prone to displacement or shaking, thus improving the initial filtration effect. Attached Figure Description

[0015] Figure 1 A three-dimensional structural diagram of an odor-proof floor drain for water supply and drainage pipes is provided for this utility model.

[0016] Figure 2 This utility model provides a partial structural schematic diagram of an odor-proof floor drain for water supply and drainage pipelines;

[0017] Figure 3 This utility model proposes an odor-proof floor drain for water supply and drainage pipes. Figure 2 Schematic diagram of the structure at point A in the middle;

[0018] Figure 4 This utility model provides a cross-sectional structural diagram of an odor-proof floor drain for water supply and drainage pipelines;

[0019] Figure 5 This utility model presents a schematic diagram of the auxiliary device for an odor-proof floor drain for water supply and drainage pipelines.

[0020] Legend:

[0021] 1. Drain body; 2. Drain cover; 3. Drain pipe body; 4. Water collection cover; 5. Auxiliary device; 51. Rod body; 52. Connecting part; 521. Placement seat; 522. Locking block; 523. Push rod; 524. Spring; 53. Sealing head; 54. Protrusion; 55. Filter element; 56. Fixing rod; 57. Threaded groove; 58. Sealing gasket; 6. Stabilizing device; 61. Iron block; 62. Magnetic ring; 63. Positioning groove. Detailed Implementation

[0022] Please see Figures 1-5 This utility model provides a technical solution: an odor-proof floor drain for water supply and drainage pipes, including a floor drain body 1 and a floor drain cover 2. The floor drain cover 2 is located above the floor drain body 1. A drain pipe body 3 is fixedly connected to the lower part of the floor drain body 1. A water collection cover 4 is fixedly connected to the lower surface of the floor drain body 1. The drain pipe body 3 is located inside the water collection cover 4. An auxiliary device 5 is provided on the inner wall of the floor drain body 1.

[0023] Specifically, the auxiliary device 5 includes a rod 51 located in the drain body 1, a connecting part 52 between the rod 51 and the drain body 1, a fixing rod 56 fixedly connected to the surface of the rod 51, the fixing rod 56 extending into the inner wall of the drain body 1 and the drain pipe body 3, a threaded groove 57 provided on the surface of the fixing rod 56, a sealing head 53 threadedly connected to the threaded groove 57, the sealing head 53 being inserted into the inner wall of the drain body 1, and a filter element 55 provided on the surface of the fixing rod 56.

[0024] In this implementation plan: when the user is away for a long time, the sealing head 53 can be rotated on the threaded groove 57 on the surface of the fixing rod 56 so that the sealing head 53 can be inserted into the inner wall of the drain body 1 to achieve the sealing operation of the drain body 1 and improve the overall odor prevention effect.

[0025] Specifically, a sealing gasket 58 is fixedly connected to the surface of the sealing head 53, and the sealing gasket 58 is arranged in a ring shape.

[0026] In this implementation scheme: the sealing head 53, together with the sealing gasket 58, is pressed against the drain body 1, which can improve the overall sealing performance.

[0027] Specifically, the surface of the sealing head 53 is fixedly connected with four protrusions 54, which can quickly and easily drive the sealing head 53 to rotate.

[0028] Specifically, there are two filter elements 55 on the fixing rod 56. The two filter elements 55 are located in the drain pipe body 3. The two filter elements 55 on the fixing rod 56 can achieve multiple filtration effects and reduce the phenomenon of impurities causing blockage.

[0029] Specifically, the connecting part 52 includes two placement seats 521 fixed in the inner wall of the drain body 1. The placement seats 521 are for inserting the rod body 51. Two locking blocks 522 are slidably connected to the inner wall of the rod body 51. The locking blocks 522 are inserted into the inner wall of the placement seats 521. A push rod 523 is fixedly connected to the surface of the locking blocks 522.

[0030] In this implementation scheme, the push rod 523 can work in conjunction with the locking block 522 to lock the locking block 522 into the placement seat 521, thereby restricting the rod 51 within the placement seat 521 and improving overall stability.

[0031] Specifically, a spring 524 is fixedly connected to the side of the locking block 522 corresponding to the inner wall of the rod 51. There are two springs 524. The springs 524 can control the locking block 522 and the push rod 523 to reset, ensuring the stability of the locking block 522.

[0032] Specifically, the surface of the drain cover 2 is provided with a stabilizing device 6, which includes four iron blocks 61 fixed on the surface of the drain cover 2. The surface of the drain body 1 is provided with four positioning grooves 63. The iron blocks 61 are inserted into the inner wall of the positioning grooves 63. A magnetic ring 62 is fixedly connected to the inner wall of the positioning grooves 63. The magnetic ring 62 is magnetically connected to the iron blocks 61.

[0033] In this implementation plan: the iron block 61 on the surface of the drain cover 2 is inserted into the positioning groove 63, and the magnetic ring 62 attracts the iron block 61, thereby improving the overall stability of the drain cover 2.

[0034] Working principle: During odor prevention, when there is liquid in the water collection sump 4 and it is higher than the drain pipe body 3, a water seal is formed to prevent odor. When the user needs to be away for an extended period, the protrusion 54 can drive the sealing head 53 to rotate on the threaded groove 57 on the surface of the fixing rod 56. The sealing head 53 is inserted into the inner wall of the drain body 1, and the sealing gasket 58 on its surface can be pressed against the drain body 1 to achieve a complete seal. This reduces the risk of the water seal drying out and failing to prevent odor. When cleaning is required... When cleaning, the push rod 523 can move the two locking blocks 522, and the spring 524 is stressed. After the locking blocks 522 are removed from the placement seat 521, the rod body 51 is lifted. The rod body 51, together with the fixing rod 56, moves the two filter elements 55 out, and the intercepted impurities are carried out for cleaning. When the drain cover 2 is placed in the drain body 1, the iron block 61 on the surface of the drain cover 2 can be inserted into the positioning groove 63 on the surface of the drain body 1. Then the magnetic ring 62 attracts the iron block 61, which improves the stability of the drain cover 2 when it is placed.

Claims

1. A drain pipe deodorizing floor drain comprising a floor drain body (1) and a floor drain cover (2), characterized in that: The floor drain cover (2) is arranged above the floor drain body (1), the lower end of the floor drain body (1) is fixedly connected with a drain pipe body (3), the lower surface of the floor drain body (1) is fixedly connected with a water collecting cover (4), the drain pipe body (3) is arranged in the water collecting cover (4), the inner wall of the floor drain body (1) is provided with an auxiliary device (5), the auxiliary device (5) comprises a rod body (51) arranged in the floor drain body (1), a connecting portion (52) is arranged between the rod body (51) and the floor drain body (1), the surface of the rod body (51) is fixedly connected with a fixed rod (56), the fixed rod (56) extends into the inner wall of the floor drain body (1) and the drain pipe body (3), the surface of the fixed rod (56) is provided with a threaded groove (57), the threaded groove (57) is threadedly connected with a sealing head (53), the sealing head (53) is inserted into the inner wall of the floor drain body (1), and the surface of the fixed rod (56) is provided with a filter element (55).

2. The drain pipe deodorizing floor drain according to claim 1, characterized in that: The surface of the sealing head (53) is fixedly connected with a sealing gasket (58), and the sealing gasket (58) is arranged in a circular ring shape.

3. The drain pipe deodorizing floor drain according to claim 1, characterized in that: The surface of the sealing head (53) is fixedly connected with a protruding block (54), and the number of the protruding block (54) is four.

4. The drain pipe deodorizing floor drain according to claim 1, characterized in that: The number of the filter element (55) on the fixed rod (56) is two, and the two filter elements (55) are arranged in the drain pipe body (3).

5. The drain pipe deodorizing floor drain according to claim 1, characterized in that: The connecting portion (52) comprises two placing seats (521) fixed in the inner wall of the floor drain body (1), the placing seats (521) are used for inserting the rod body (51), the inner wall of the rod body (51) is slidably connected with two clamping blocks (522), the clamping blocks (522) are inserted into the inner wall of the placing seat (521), and the surface of the clamping block (522) is fixedly connected with a push rod (523).

6. The drain pipe deodorizing floor drain according to claim 5, characterized in that: The side, corresponding to the inner wall of the rod body (51), of the clamping block (522) is fixedly connected with a spring (524), and the number of the spring (524) is two.

7. The drain pipe deodorizing floor drain according to claim 1, characterized in that: The surface of the floor drain cover (2) is provided with a stabilizing device (6), the stabilizing device (6) comprises four iron blocks (61) fixed on the surface of the floor drain cover (2), the surface of the floor drain body (1) is provided with four positioning grooves (63), the iron blocks (61) are inserted into the inner wall of the positioning grooves (63), the inner wall of the positioning groove (63) is fixedly connected with a magnetic ring (62), and the magnetic ring (62) is magnetically connected with the iron block (61).