Easy-to-clean odor-resistant drain

By designing a quick fixing mechanism in the drain, the synergistic effect of the fixing ring, sealing ring, sliding clamping assembly and resistance assembly is solved, and the problem of insufficient fixing of the support pipe caused by the small bottom space of the washbasin is achieved, convenient fixing and effective sealing are achieved, and the odor spread is reduced through the anti-odor mechanism.

CN222745211UActive Publication Date: 2025-04-11AIFEILING SANITARY WARES TECH GRP CO LTD
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Patent Information

Application Number
CN202421442074.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-22
Publication Date
2025-04-11
Estimated Expiration
2034-06-22

AI Technical Summary

Technical Problem

Due to the small space at the bottom of the sink, existing drains are inconvenient to fix the support pipe.

Method used

A odorproof drain for easy cleaning is designed, and a quick fixing mechanism is adopted, including a fixing ring, a sealing ring, a sliding clamping assembly and a resistance assembly. Through the synergy of these components, convenient fixation of the support pipe is achieved.

Benefits of technology

It effectively solves the problem of inconvenient fixing of the support tube due to the small bottom space of the washbasin, improves the fixing efficiency of the support tube, reduces the possibility of water leakage, and reduces the spread of odor through the anti-odor mechanism.

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Abstract

The present application discloses an easy-to-clean deodorizing drainer, which relates to the field of drainers, including a support pipe, a funnel net inserted in the support pipe, a bouncing core fixed on the funnel net, a drain cover fixed on the bouncing core, a drain pipe fixed on one end of the support pipe away from the drain cover, a sealing ring 1 sleeved on the support pipe, a quick fixing mechanism arranged on the support pipe, and a deodorizing mechanism arranged in the drain pipe. The support pipe and the drain pipe are inserted from the drain hole of a wash basin, so that the sealing ring 1 on the support pipe contacts the edge of the drain hole of the wash basin, and then the quick fixing mechanism is sleeved on the support pipe from one end of the drain pipe, and then the quick fixing mechanism is directly pushed, the clamping fixing mechanism can only move in one direction on the support pipe, and then the quick fixing mechanism directly contacts the bottom of the wash basin to fix the support pipe, so that the support pipe can be conveniently fixed on the wash basin, and the possibility of inconvenience in fixing the support pipe due to the narrow space at the bottom of the wash basin is reduced.
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Description

Technical Field

[0001] The present application relates to the field of drains, and in particular to an easy-to-clean odor-proof drain. Background Art

[0002] Drains refer to the drainage devices of bathtubs, wash basins, etc., which can be divided into bounce drains and flip drains by type, copper drains, stainless steel drains, plastic drains, etc. by material, and bathtub drains, basin drains, etc. by purpose.

[0003] Among them, the bouncing drain is generally used in the wash basin, which is convenient for quickly storing and draining water when using the wash basin. The structure of the bouncing drain includes a support tube inserted on the wash basin, and a bouncing core and a drain cover are installed in the support tube. The bouncing core is used to change the height of the drain cover to realize the opening and closing of the support tube.

[0004] When fixing the drain, since there are many types of wash basins and the thickness of the wash basins vary, in order to allow the support pipe to adapt to most wash basins, the length of the support pipe is generally longer. After the support pipe is passed through the wash basin, a threaded ring for fixing is generally mounted on the support pipe. The threaded ring is moved on the support pipe by twisting it until it hits the bottom of the wash basin to complete the fixation. However, due to the presence of a drain pipe, the space at the bottom of the wash basin is generally not considered for utilization. During the design, the space at the bottom of the wash basin is relatively small and low, and it is inconvenient to twist the threaded ring to fix the support pipe. Utility Model Content

[0005] The purpose of the present application is to solve the problem raised in the above-mentioned background technology that the space at the bottom of the wash basin is generally not utilized due to the existence of a drainage pipe, and the space at the bottom of the wash basin is small and low during design, and it is inconvenient to screw the threaded ring to fix the supporting pipe. The present application provides an easy-to-clean odor-proof drain.

[0006] In order to achieve the above-mentioned purpose, this application specifically adopts the following technical solutions:

[0007] The invention discloses an odor-proof drainer which is easy to clean, comprising a support tube, a funnel net inserted in the support tube, a bouncing core fixed on the funnel net, a drain cover fixed on the bouncing core, a drain pipe fixed on one end of the support tube away from the drain cover, a sealing ring sleeved on the support tube, a quick fixing mechanism arranged on the support tube, and an odor-proof mechanism arranged in the drain pipe.

[0008] By adopting the above technical solution, the support pipe and the drain pipe are inserted from the drain hole of the wash basin, the sealing ring on the support pipe is allowed to contact the edge of the drain hole of the wash basin, and then the quick fixing mechanism is put on the support pipe from one end of the drain pipe, and then the quick fixing mechanism is directly pushed. The clamping fixing mechanism can only move in one direction on the support pipe, and then the quick fixing mechanism directly contacts the bottom of the wash basin to fix the support pipe, so that the support pipe can be conveniently fixed to the wash basin, reducing the possibility of inconvenience in fixing the support pipe due to the narrow space at the bottom of the wash basin.

[0009] Furthermore, the quick fixing mechanism comprises a fixing ring sleeved on the support tube, a sealing ring 2 is arranged on the fixing ring, a sliding clamping assembly is arranged between the fixing ring and the support tube, and an interference assembly is arranged between the fixing ring and the sealing ring 2.

[0010] By adopting the above technical solution, after the support tube passes through the drain hole of the wash basin, the fixing ring is sleeved on the support tube, and then the sliding clamping assembly is used to allow the fixing ring to move in only one direction, so that the fixing ring drives the resistance assembly, and the sealing ring on the resistance assembly is in resistance to the bottom of the wash basin, so that the support tube can be fixed more conveniently, reducing the possibility of inconvenience in fixing the support tube due to the small space at the bottom of the wash basin.

[0011] Furthermore, the sliding snap-fit ​​assembly includes a plurality of snap-fit ​​blocks arranged on a fixed ring, the snap-fit ​​blocks are slidingly connected to the fixed ring, a snap-fit ​​groove corresponding to the snap-fit ​​block is provided on the support tube, one end of the snap-fit ​​groove is open, and the snap-fit ​​block and the snap-fit ​​groove are both provided with evenly distributed snap-fit ​​teeth.

[0012] By adopting the above technical solution, the fixing ring drives the clamping block to slide in the clamping groove, and the clamping teeth on the clamping block and the inclined surfaces of the clamping teeth in the clamping groove slide against each other, so that the clamping block can only move toward the bottom of the wash basin in the clamping groove.

[0013] Furthermore, a clamping spring is provided between the clamping block and the fixing ring, and both ends of the clamping spring are fixedly connected to the clamping block and the fixing ring.

[0014] By adopting the above technical solution, when the clamping block stops moving, the clamping teeth of the clamping block are clamped in the clamping teeth in the clamping groove under the push of the clamping spring, so that the clamping block can be conveniently fixed in the clamping groove.

[0015] Furthermore, the interference assembly comprises an interference threaded ring threadedly connected to the fixing ring, and a interference sheet is rotatably connected to the interference threaded ring, and the interference sheet is in conflict with the sealing ring.

[0016] By adopting the above technical solution, the resistance thread ring is rotated to allow the resistance thread ring to drive the resistance sheet, and the resistance sheet pushes the sealing ring 2, so that the sealing ring 2 is further moved closer to the bottom of the wash basin, thereby improving the sealing effect of the sealing ring 2.

[0017] Furthermore, a plurality of sealing blocks are fixed on the sealing ring 2, and the sealing blocks correspond to the clamping grooves.

[0018] By adopting the above technical solution, the sealing block on the second sealing ring enters the clamping groove, and the sealing block further contacts and seals the clamping groove, thereby further sealing the support pipe and the wash basin to reduce the possibility of water leakage.

[0019] Furthermore, the deodorizing mechanism comprises a deodorizing ball fixed in the sewer pipe, a connecting hole is provided on the deodorizing ball, a deodorizing cover is rotatably connected to the deodorizing ball, and a deodorizing pad is fixed on the deodorizing cover.

[0020] By adopting the above technical solution, water flows directly onto the anti-odor ball. When the weight of the water flow can push open the anti-odor cover, the anti-odor cover rotates, and then the water flows through between the anti-odor cover and the anti-odor ball. When there is no water flow, the anti-odor cover is closed, which is convenient without delaying drainage and can reduce the odor from entering the support pipe from the sewer pipe.

[0021] Furthermore, a counterweight is fixed on the odor-proof cover, and the counterweight is located on a lower side of the odor-proof cover.

[0022] By adopting the above technical solution, when there is no water flow, the odor-proof pad of the odor-proof cover is covered on the odor-proof ball under the action of the counterweight block, thereby further reducing the odor passing through the odor-proof cover and the odor-proof ball.

[0023] In summary, the present application includes at least one of the following beneficial effects:

[0024] 1. The present application allows the fixing ring to pass through the bottom of the drain pipe after the supporting tube passes through the drainage hole of the wash basin, and the fixing ring is sleeved on the supporting tube, so that the clamping block on the fixing ring faces the clamping groove on the supporting tube, and then the fixing ring is directly pushed to allow the fixing ring to drive the clamping block to slide in the clamping groove, and the clamping teeth on the clamping block and the clamping teeth inclined surfaces in the clamping groove slide against each other, and then the fixing ring pushes the sealing ring 2 to move on the supporting tube, and after the fixing ring pushes the sealing ring 2 to contact the bottom of the wash basin, under the push of the clamping spring, the clamping teeth of the clamping block and the clamping teeth of the clamping groove are clamped together, and then the resistance threaded ring is rotated to allow the resistance threaded ring to drive the resistance sheet, and the resistance sheet pushes the sealing ring 2, so that the sealing ring 2 is further closer to the bottom of the wash basin, thereby achieving the purpose of being able to fix the supporting tube more conveniently and reducing the possible inconvenience of fixing the supporting tube due to the narrow space at the bottom of the wash basin.

[0025] 2. In the present application, when the second sealing ring is set on the support tube, the sealing block on the second sealing ring enters the clamping groove, and the sealing block further contacts and seals the clamping groove, thereby achieving the purpose of further sealing between the support tube and the wash basin and reducing the possibility of water leakage. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a first three-dimensional structural schematic diagram of the drain in this application;

[0027] Figure 2 It is a schematic diagram of the internal structure of the drain in this application;

[0028] Figure 3 This application Figure 2 Enlarged schematic diagram at point A in the middle.

[0029] Description of reference numerals:

[0030] 1. Support pipe; 2. Drain cover; 3. Bounce core; 4. Drain pipe; 5. Sealing ring 1; 6. Quick fixing mechanism; 61. Fixing ring; 62. Sealing ring 2; 63. Sliding snap-fit ​​assembly; 631. Snap-fit ​​block; 632. Snap-fit ​​groove; 633. Snap-fit ​​spring; 64. Resistance assembly; 641. Resistance threaded ring; 642. Resistance sheet; 643. Sealing block; 7. Deodorizing mechanism; 71. Deodorizing ball; 72. Deodorizing cover; 73. Deodorizing pad; 74. Counterweight; 8. Funnel net. DETAILED DESCRIPTION

[0031] The following is combined with Figure 1 —3 Provide further details of this application.

[0032] The embodiment of the present application discloses an anti-odor drain that is easy to clean.

[0033] Reference Figure 1 , Figure 2 and Figure 3 The odor-proof drainer which is easy to clean comprises a supporting tube 1, a funnel net 8 is inserted in the supporting tube 1, a bouncing core 3 is fixed on the funnel net 8, a drain cover 2 is fixed on the bouncing core 3, a drain pipe 4 is fixed on the end of the supporting tube 1 away from the drain cover 2, a sealing ring 5 is sleeved on the supporting tube 1, a quick fixing mechanism 6 is arranged on the supporting tube 1, and an odor-proof mechanism 7 is arranged in the drain pipe 4.

[0034] When using the deodorizing drain, first remove the quick fixing mechanism 6 from the supporting tube 1, then insert the supporting tube 1 and the drain pipe 4 from the drain hole of the wash basin, let the sealing ring 5 on the supporting tube 1 contact the edge of the drain hole of the wash basin, then put the quick fixing mechanism 6 on the supporting tube 1 from one end of the drain pipe 4, and then directly push the quick fixing mechanism 6, the card-connected fixing mechanism can only move in one direction on the supporting tube 1, and then the quick fixing mechanism 6 directly contacts the bottom of the wash basin to fix the supporting tube 1, and then make a connection between the drain pipe 4 and the drain pipe. When in use, press down the water cover 2, the water cover 2 presses down the bouncing core 3, and then the water cover 2 rises, the water in the wash basin enters the support tube 1, and then passes through the funnel net 8, and then passes through the deodorizing mechanism 7, and finally flows from the sewer pipe 4 to the drainage pipeline, by allowing the support tube 1 to pass through the wash basin, and then allowing the quick fixing mechanism 6 to be directly mounted on the support tube 1, allowing the quick fixing mechanism 6 to contact the bottom of the wash basin, so that the support tube 1 can be conveniently fixed to the wash basin, reducing the possibility of inconvenience in fixing the support tube 1 due to the narrow space at the bottom of the wash basin.

[0035] Reference Figure 1 , Figure 2 and Figure 3 The quick fixing mechanism 6 includes a fixing ring 61 sleeved on the support tube 1, a sealing ring 62 is arranged on the fixing ring 61, a sliding clamping component 63 is arranged between the fixing ring 61 and the support tube 1, and an interference component 64 is arranged between the fixing ring 61 and the sealing ring 62.

[0036] In addition, the sliding clamping assembly 63 includes a plurality of clamping blocks 631 arranged on the fixed ring 61, and the clamping blocks 631 are slidingly connected to the fixed ring 61. A clamping groove 632 corresponding to the clamping block 631 is provided on the support tube 1, and one end of the clamping groove 632 is open. The clamping block 631 and the clamping groove 632 are both provided with evenly distributed clamping teeth.

[0037] In addition, a clamping spring 633 is provided between the clamping block 631 and the fixing ring 61 , and both ends of the clamping spring 633 are fixedly connected to the clamping block 631 and the fixing ring 61 .

[0038] Furthermore, the resistance component 64 includes a resistance threaded ring 641 threadedly connected to the fixing ring 61 , and a resistance sheet 642 is rotatably connected to the resistance threaded ring 641 , and the resistance sheet 642 is in resistance with the second sealing ring 62 .

[0039] After the support tube 1 passes through the drain hole of the wash basin, let the fixing ring 61 pass through the bottom of the downpipe 4, let the fixing ring 61 be set on the support tube 1, let the clamping block 631 on the fixing ring 61 face the clamping groove 632 on the support tube 1, and then directly push the fixing ring 61 to let the fixing ring 61 drive the clamping block 631 to slide in the clamping groove 632, and the clamping teeth on the clamping block 631 and the clamping teeth inclined surfaces in the clamping groove 632 slide against each other, and then the fixing ring 61 pushes the sealing ring 2 62 to move on the support tube 1, and after the fixing ring 61 pushes the sealing ring 2 62 to contact the bottom of the wash basin, under the push of the clamping spring 633, the clamping block 6 The engaging teeth of the engaging block 631 and the engaging teeth of the engaging groove 632 are engaged together, and then the resisting threaded ring 641 is rotated to allow the resisting threaded ring 641 to drive the resisting sheet 642, and the resisting sheet 642 pushes the sealing ring 62, so that the sealing ring 62 is further closer to the bottom of the wash basin. By allowing the fixing ring 61 to move only in one direction on the support tube 1 under the action of the engaging teeth of the engaging block 631 and the engaging teeth of the engaging groove 632, the fixing ring 61 is allowed to move on the support tube 1 and resist against the bottom of the wash basin, so that the support tube 1 can be fixed more conveniently, reducing the possibility of inconvenience in fixing the support tube 1 due to the small space at the bottom of the wash basin.

[0040] Reference Figure 2 and Figure 3 A plurality of sealing blocks 643 are fixed on the sealing ring 62, and the sealing blocks 643 correspond to the clamping groove 632. When the sealing ring 62 is sleeved on the support tube 1, the sealing blocks 643 on the sealing ring 62 enter the clamping groove 632, and the sealing blocks 643 further contact and seal the clamping groove 632. By allowing the sealing blocks 643 on the sealing ring 62 to enter the clamping groove 632, the support tube 1 and the wash basin can be further sealed, thereby reducing the possibility of water leakage.

[0041] Reference Figure 2 and Figure 3 The deodorizing mechanism 7 comprises a deodorizing ball 71 fixed in the sewer pipe 4, a connecting hole is provided on the deodorizing ball 71, a deodorizing cover 72 is rotatably connected to the deodorizing ball 71, and a deodorizing pad 73 is fixed on the deodorizing cover 72.

[0042] In addition, a counterweight 74 is fixed to the odor-proof cover 72 , and the counterweight 74 is located on the lower side of the odor-proof cover 72 .

[0043] When water flows into the sewer pipe 4, the water flows directly onto the anti-odor ball 71. When the weight of the water flow can push open the anti-odor cover 72, the anti-odor cover 72 rotates, and then the water flows through between the anti-odor cover 72 and the anti-odor ball 71. When there is no water flow, under the action of the counterweight 74, the anti-odor pad 73 of the anti-odor cover 72 covers the anti-odor ball 71, so that the odor cannot pass through the anti-odor ball 71. By utilizing the anti-odor cover 72 on the anti-odor ball 71 to block the odor, it is convenient not to delay drainage, and at the same time, it can reduce the odor from the sewer pipe 4 entering the support pipe 1.

[0044] Working principle: When using the deodorizing drainer, first remove the quick fixing mechanism 6 from the supporting tube 1, then insert the supporting tube 1 and the drain pipe 4 from the drain hole of the wash basin, let the sealing ring 1 5 on the supporting tube 1 contact the edge of the drain hole of the wash basin, let the fixing ring 61 pass through the bottom of the drain pipe 4, let the fixing ring 61 be sleeved on the supporting tube 1, let the clamping block 631 on the fixing ring 61 face the clamping groove 632 on the supporting tube 1, and then directly push the fixing ring 61, let the fixing ring 61 drive the clamping block 631 to slide in the clamping groove 632, the clamping teeth on the clamping block 631 and the clamping teeth inclined surfaces in the clamping groove 632 slide against each other, and then the fixing ring 61 pushes the sealing ring 2 62 to move on the supporting tube 1, let the fixing ring 61 push the sealing ring 2 62 to contact the bottom of the wash basin, and then, under the push of the clamping spring 633, the clamping The engaging teeth of block 631 and the engaging teeth of engaging groove 632 are engaged together, and then the resisting threaded ring 641 is rotated to allow the resisting threaded ring 641 to drive the resisting sheet 642, and the resisting sheet 642 pushes the sealing ring 2 62, so that the sealing ring 2 62 is further close to the bottom of the wash basin. When in use, the water cover 2 is pressed down, and the water cover 2 presses down the bouncing core 3, and then the water cover 2 rises, and the water in the wash basin enters the support pipe 1, and then passes through the funnel net 8. When the water flow enters the drain pipe 4, the water flow directly gathers on the deodorizing ball 71. When the weight of the water flow can push the deodorizing cover 72 open, the deodorizing cover 72 rotates, and then the water flow passes between the deodorizing cover 72 and the deodorizing ball 71. When there is no water flow, under the action of the counterweight block 74, the deodorizing pad 73 of the deodorizing cover 72 is covered on the deodorizing ball 71 to prevent the odor from passing through the deodorizing ball 71.

Claims

1. An easy-to-clean odor-proof drainer, comprising a support pipe (1), characterized in that: A funnel net (8) is inserted into the support tube (1), a bouncing core (3) is fixed on the funnel net (8), a water discharge cover (2) is fixed on the bouncing core (3), a water discharge pipe (4) is fixed to one end of the support tube (1) away from the water discharge cover (2), a sealing ring (5) is sleeved on the support tube (1), a quick fixing mechanism (6) is provided on the support tube (1), and an odor-proof mechanism (7) is provided in the water discharge pipe (4).

2. The easy-to-clean deodorizing drain according to claim 1, characterized in that: The quick fixing mechanism (6) comprises a fixing ring (61) sleeved on the support tube (1), a second sealing ring (62) being provided on the fixing ring (61), a sliding clamping assembly (63) being provided between the fixing ring (61) and the support tube (1), and a resistance assembly (64) being provided between the fixing ring (61) and the second sealing ring (62).

3. The easy-to-clean deodorizing drain according to claim 2, characterized in that: The sliding clamping assembly (63) comprises a plurality of clamping blocks (631) arranged on the fixing ring (61); the clamping blocks (631) are slidably connected to the fixing ring (61); a clamping groove (632) corresponding to the clamping block (631) is provided on the support tube (1); one end of the clamping groove (632) is open; and uniformly distributed clamping teeth are provided in the clamping block (631) and the clamping groove (632).

4. The easy-to-clean deodorizing drain according to claim 3, characterized in that: A clamping spring (633) is provided between the clamping block (631) and the fixing ring (61), and both ends of the clamping spring (633) are fixedly connected to the clamping block (631) and the fixing ring (61).

5. The easy-to-clean deodorizing drain according to claim 3, characterized in that: The resistance component (64) comprises a resistance threaded ring (641) threadedly connected to the fixing ring (61), a resistance sheet (642) rotatably connected to the resistance threaded ring (641), and the resistance sheet (642) is in resistance with the second sealing ring (62).

6. The easy-to-clean deodorizing drain according to claim 5, characterized in that: A plurality of sealing blocks (643) are fixed on the second sealing ring (62), and the sealing blocks (643) correspond to the clamping grooves (632).

7. The easy-to-clean deodorizing drain according to claim 1, characterized in that: The deodorizing mechanism (7) comprises a deodorizing ball (71) fixed in the sewer pipe (4), a connecting hole being provided on the deodorizing ball (71), a deodorizing cover (72) being rotatably connected to the deodorizing ball (71), and a deodorizing pad (73) being fixed on the deodorizing cover (72).

8. The easy-to-clean deodorizing drain according to claim 7, characterized in that: A counterweight (74) is fixed on the odor-proof cover (72), and the counterweight (74) is located on a lower side of the odor-proof cover (72).