7-shaped pipe convenient for reducing foam

By setting up a multi-layered blocking structure at the outlet of the seven-shaped pipe, the problem of sewage foam splashing is solved, achieving a stable and safe drainage effect, which is suitable for the oral cleaning needs of long-term bedridden patients or the elderly.

CN224017943UActive Publication Date: 2026-03-20HEFEI LEJIE INTELLIGENT TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-16
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

Existing drainage systems are prone to foam splashing when discharging sewage, especially when used by bedridden patients or the elderly, making it difficult to effectively control the splashing of sewage and foam.

Method used

A seven-shaped pipe was designed to reduce foam. By installing a fixing ring, a first partition, and a second partition structure at the water outlet, combined with a filter screen and a connecting plate, and using a threaded fixing sleeve, a multi-layer blocking structure is formed to slow down the water flow and block foam.

Benefits of technology

It effectively reduces the splashing of sewage and foam during the discharge process, improves the stability and safety of drainage, and reduces the burden on caregivers.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224017943U_ABST
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Abstract

The utility model relates to the technical field of 7-shaped pipes, in particular to a 7-shaped pipe convenient for reducing foam, which comprises a 7-shaped pipe, the 7-shaped pipe comprises a pipe body, two ends of the pipe body are respectively provided with a water inlet end and a water outlet end, a fixing ring is arranged in the water outlet end, one end of the fixing ring is connected with two first interlayers, and the other end of the fixing ring is connected with two second interlayers. One ends of the two first interlayers are connected with a second interlayer structure; through the shape characteristic of the 7-shaped pipe, the water flow impact force can be relieved when sewage is discharged, through the fixing structure installed at the water outlet end, the first partition layer and the second partition layer can abut against and be fixed between the fixing ring and the fixing sleeve, the two first partition layers are symmetrically arranged, sewage can conveniently flow through a gap between the two first partition layers, and therefore the sewage treatment effect is improved. And through a filter screen, an inner circular plate and a connecting plate in the second interlayer structure, the foam can be blocked again, the impact force of water flow can be further reduced, and the situation that the sewage and the foam splash everywhere is not prone to occurring during drainage.
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Description

Technical Field

[0001] This utility model relates to the field of seven-character tube technology, specifically a seven-character tube that facilitates the reduction of foam. Background Technology

[0002] Brushing your teeth is an important self-oral care method that uses a toothbrush to remove plaque, soft deposits, and food debris to maintain oral hygiene. It is also the primary means for people to remove plaque and prevent the occurrence, development, and recurrence of periodontal disease. Choosing the right toothbrush, toothpaste, and brushing method can help control plaque to the greatest extent, maintain oral health, or extend the lifespan of restorations.

[0003] In existing technologies, to meet the needs of long-term bedridden patients or elderly people, a water tank and a drain tank are provided for brushing their teeth, enabling independent brushing. Wastewater from the drain tank is then collected and discharged, reducing the burden on caregivers. However, existing drain tanks are usually connected to straight pipes for drainage, and the wastewater contains foam from brushing, easily causing wastewater and foam to splash everywhere during drainage. Therefore, we propose a seven-shaped pipe to reduce foam. Utility Model Content

[0004] The purpose of this invention is to provide a seven-shaped tube that facilitates the reduction of foam, thereby solving the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a seven-character pipe for reducing foam, comprising: a seven-character pipe, the seven-character pipe including a pipe body, the two ends of the pipe body being respectively provided with an inlet end and an outlet end, a fixing ring being installed inside the outlet end, one end of the fixing ring being connected to two first partitions, one end of the two first partitions being connected to a second partition structure, and a fixing structure being provided at the end of the outlet end near the second partition structure;

[0006] The second partition structure includes an outer ring and an inner circular plate, a connecting plate is installed between the outer ring and the inner circular plate, a filter screen is installed inside the outer ring, a sealing groove is opened on the outer wall of the outer ring, and a sealing ring is fitted inside the sealing groove.

[0007] The fixing structure includes a fixing sleeve. One end of the fixing sleeve near the water outlet end has a connecting groove. One end of the water outlet end is inserted into the connecting groove and threadedly connected to the inner wall of the connecting groove. A first washer is installed inside the connecting groove. One end of the connecting groove is inserted into the inside of the water outlet end and connected to a second washer.

[0008] Preferably, a fixing plate is fixedly installed on the outer wall of one end of the figure-eight tube. The fixing plate is in the shape of an "8" and fixing holes are opened on both ends of the fixing plate.

[0009] Preferably, the fixed ring is fixedly installed on the inner wall of the water outlet end, and the two first partitions are symmetrically arranged and are both arc-shaped plates with a semicircle as a center, and one end of each of the two first partitions abuts against the surface of the fixed ring.

[0010] Preferably, three connecting rods are fixedly installed at the edge of one end of the outer ring close to the two first partitions, and one end of each of the connecting rods is fixedly installed at the edge of the outer ring.

[0011] Preferably, the outer wall of the outer ring is in sliding connection with the inner wall of the water outlet end, the two connecting plates are symmetrically arranged, one end of each of the two connecting plates is fixedly installed on the inner circular plate, and the other end of each of the two connecting plates is fixedly connected with the inner wall of the outer ring.

[0012] Preferably, the two filter screens are symmetrically arranged on the two sides of the inner circular plate, and the outer wall of each of the two filter screens is fixedly installed on the outer ring, the inner circular plate and the two connecting plates.

[0013] Preferably, the abutting ring is sleeved on the outer wall of the water outlet end close to the fixed sleeve, an external thread is formed on the surface of the water outlet end close to the abutting ring, an internal thread is formed on the inner side wall of the sleeving groove, and the external thread and the internal thread are in tight connection through threads.

[0014] Preferably, one end side wall of the fixed sleeve close to the second gasket is in rotary connection with the inner wall of the water outlet end, the second gasket is fixedly installed on one end of the fixed sleeve, and one end of the fixed sleeve is in tight connection with the surface of one end of the outer ring through the second gasket.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] The utility model discloses a shape feature of the seven-character pipe can slow down the water flow impact force when discharging sewage, the fixed structure installed on the water outlet end can abut and fix the first partition and the second partition structure between the fixed ring and the fixed sleeve, the two first partitions are symmetrically arranged, the sewage can flow through the gap between the two first partitions, and the effect of blocking part of the foam in the sewage is achieved, the filter screen, the inner circular plate and the connecting plate in the second partition structure can block the foam again and further reduce the water flow impact force, so that the sewage and the foam do not splash everywhere when discharging water. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the overall structure of the utility model three-dimensional schematic diagram;

[0018] Figure 2 It is the local structure of the utility model three-dimensional sectional view schematic diagram;

[0019] Figure 3 It is the utility model Figure 2 The structure of the utility model is enlarged and shown in the schematic diagram.

[0020] Figure 4 It is the fixed structure three-dimensional section view schematic drawing of the utility model;

[0021] Figure 5 It is the first layer and the second layer structure three-dimensional connection schematic drawing of the utility model.

[0022] In the drawing: 1, seven character pipe; 11, water inlet end; 12, pipe body; 13, water outlet end; 2, fixed plate; 3, fixed hole; 4, first layer; 5, fixed ring; 6, second layer structure; 61, outer ring; 62, inner circular plate; 63, connecting plate; 64, filter screen; 65, sealing groove; 66, sealing ring; 7, connecting rod; 8, fixed structure; 81, fixed sleeve; 82, sleeve groove; 83, first washer; 84, second washer; 85, internal thread; 9, abutment ring; 10, external thread. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical scheme of the utility model to carry out clearly, completely describe, and the advantage is more clear and distinct, the following combining with the drawing to the utility model embodiment carries out further detailed explanation.Should understand, the specific embodiment described here is a part of the embodiment of the utility model, instead of all the embodiments, is used to explain the embodiment of the utility model, and is not used to limit the embodiment of the utility model, all other embodiments obtained by the ordinary skill in the art without doing the creative labor, belong to the scope of the protection of the utility model.

[0024] Please refer to Figures 1 to 5 The utility model provides a kind of technical scheme: a seven character pipe facilitating to reduce foam, comprising: seven character pipe 1, it is characterized by: seven character pipe 1 includes pipe body 12, the both ends of pipe body 12 are provided with water inlet end 11 and water outlet end 13 respectively, and fixed ring 5 is installed in the inside of water outlet end 13, and one end of fixed ring 5 is connected with two first layers 4, and one end of two first layers 4 is connected with second layer structure 6, and fixed structure 8 is provided in the one end of water outlet end 13 close to second layer structure 6;Fixed plate 2 is fixedly installed on the outer wall of one end of seven character pipe 1, and fixed plate 2 is "8" type, and fixed hole 3 is formed in the both end surfaces of fixed plate 2, to facilitate the fixation of seven character pipe 1 through fixed hole 3, improve the stability of seven character pipe 1 when draining.

[0025] The second partition structure 6 comprises an outer ring 61 and an inner plate 62, a connecting plate 63 is arranged between the outer ring 61 and the inner plate 62, a filter screen 64 is arranged in the inner part of the outer ring 61, a sealing groove 65 is formed in the outer wall of the outer ring 61, and a sealing ring 66 is arranged in the sealing groove 65; three connecting rods 7 are fixedly arranged at the edge of one end of the outer ring 61 close to the two first partitions 4, one end of each connecting rod 7 is fixedly arranged at the edge of the outer ring 61, so that the first partition 4 can be tightly fixed by the second partition structure 6. The outer wall of the outer ring 61 and the inner wall of the water outlet end 13 are in sliding connection, the two connecting plates 63 are symmetrically arranged, one end of each of the two connecting plates 63 is fixedly arranged on the inner plate 62, the other end of each of the two connecting plates 63 is fixedly connected with the inner wall of the outer ring 61, and the inner plate 62 and the two connecting plates 63 correspond to the gap between the two first partitions 4, so as to further reduce the water flow impact force. The two filter screens 64 are symmetrically arranged on both sides of the inner plate 62, and the outer wall of each of the two filter screens 64 is fixedly arranged on the outer ring 61, the inner plate 62 and the two connecting plates 63, so as to further block the foam when the sewage flows through the filter screen 64.

[0026] The fixing structure 8 comprises a fixing sleeve 81, a sleeve groove 82 is formed in one end of the fixing sleeve 81 close to the water outlet end 13, one end of the water outlet end 13 is inserted into the sleeve groove 82 and is in threaded connection with the inner wall of the sleeve groove 82, a first gasket 83 is arranged in the inner part of the sleeve groove 82, one end of the sleeve groove 82 is inserted into the inner part of the water outlet end 13 and is connected with a second gasket 84, the first gasket 83 in the inner part of the sleeve groove 82 can enhance the sealing performance of the connection between the fixing sleeve 81 and the water outlet end 13. An abutting ring 9 is fixedly sleeved on the outer wall of the water outlet end 13 close to the fixing sleeve 81, an external thread 10 is formed on the surface of the water outlet end 13 close to the abutting ring 9, an internal thread 85 is formed on the inner side wall of the sleeve groove 82, and the external thread 10 and the internal thread 85 are in close connection through threads, so as to facilitate the disassembly and assembly of the fixing sleeve 81 by rotating the fixing sleeve 81. The inner wall of the water outlet end 13 and the side wall of one end of the fixing sleeve 81 close to the second gasket 84 are in rotary connection, the second gasket 84 is fixedly arranged on one end of the fixing sleeve 81, and one end of the fixing sleeve 81 is in close connection with the surface of one end of the outer ring 61 through the second gasket 84, so as to improve the close connection between the outer ring 61 and the fixing sleeve 81 and enhance the sealing performance of the connection between the fixing sleeve 81 and the outer ring 61.

[0027] When the device works, the water inlet end 11 of the seven-shaped pipe 1 is connected with the water outlet of the water discharge tank, through the shape characteristics of the seven-shaped pipe 1, the water flow impact force can be reduced when discharging sewage, and then the sewage is discharged through the water outlet end 13, the fixed sleeve 81 is installed at one end of the water outlet end 13 through the screw connection of the internal thread 85 and the external thread 10 in the adjusting groove 82, then the first partition layer 4 and the second partition layer structure 6 are fixed between the fixed ring 5 and the fixed sleeve 81 through the fixed structure 8 installed through the water outlet end 13, the two first partition layers 4 are symmetrically arranged, so that the sewage flows through the gap between the two first partition layers 4, and the effect of blocking the foam in part of the sewage is achieved, the foam is blocked again through the filter screen 64 in the second partition layer structure 6, so that the function of reducing the foam when discharging sewage is realized, the inner circular plate 62 and the two connecting plates 63 correspond to the gap between the two first partition layers 4, so that the sewage flows through the gap between the two first partition layers 4, is blocked by the inner circular plate 62 and the two connecting plates 63, and then flows out of the water outlet end 13 through the filter screen 64, so that the water flow impact force can be further reduced, and finally the function of preventing the sewage and the foam from splashing everywhere when discharging water is realized.

[0028] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A seven-shaped tube for easy foam reduction, comprising: The seven-character pipe (1) is characterized in that: the seven-character pipe (1) includes a pipe body (12), and the two ends of the pipe body (12) are respectively provided with an inlet end (11) and an outlet end (13). A fixing ring (5) is installed inside the outlet end (13). One end of the fixing ring (5) is connected to two first partitions (4), and one end of the two first partitions (4) is connected to a second partition structure (6). A fixing structure (8) is provided at the end of the outlet end (13) near the second partition structure (6). The second partition structure (6) includes an outer ring (61) and an inner ring plate (62). A connecting plate (63) is installed between the outer ring (61) and the inner ring plate (62). A filter screen (64) is installed inside the outer ring (61). A sealing groove (65) is opened on the outer wall of the outer ring (61). A sealing ring (66) is fitted inside the sealing groove (65). The fixing structure (8) includes a fixing sleeve (81). The fixing sleeve (81) has a connecting groove (82) at one end near the water outlet (13). One end of the water outlet (13) is inserted into the connecting groove (82) and threadedly connected to the inner wall of the connecting groove (82). A first washer (83) is installed inside the connecting groove (82). One end of the connecting groove (82) is inserted into the water outlet (13) and connected to a second washer (84).

2. The 7-shaped tube for reducing foaming according to claim 1, characterized in that: A fixing plate (2) is fixedly installed on the outer wall of one end of the seven-character tube (1). The fixing plate (2) is in the shape of an "8". Fixing holes (3) are opened on both ends of the fixing plate (2).

3. The 7-shaped tube for reducing foaming according to claim 1, characterized in that: The fixing ring (5) is fixedly installed on the inner wall of the water outlet (13). The two first partitions (4) are symmetrically arranged and are both arc-shaped plates with a semi-circular center. One end of each of the two first partitions (4) is in contact with the surface of the fixing ring (5).

4. The 7-shaped tube for reducing foaming according to claim 1, characterized in that: Three connecting rods (7) are fixedly installed at one end edge of the two first partitions (4) near the outer ring (61), and one end of each connecting rod (7) is fixedly installed at the edge of the outer ring (61).

5. A seven-shaped tube for reducing foam according to claim 1, characterized in that: The outer wall of the outer ring (61) and the inner wall of the outlet end (13) are slidably connected. There are two connecting plates (63) symmetrically arranged. The two connecting plates (63) are fixedly installed on the inner ring plate (62) at one end close to each other. The other ends of the two connecting plates (63) are fixedly connected to the inner wall of the outer ring (61).

6. A seven-shaped tube for reducing foaming according to claim 1, characterized in that: Two filter screens (64) are symmetrically arranged on both sides of the inner circular plate (62). The outer walls of the two filter screens (64) are fixedly installed on the outer circular ring (61), the inner circular plate (62) and the two connecting plates (63).

7. A seven-shaped tube for reducing foam according to claim 1, characterized in that: The water outlet (13) is fixedly sleeved with an abutment ring (9) on the outer wall of the fixed sleeve (81). The surface of the water outlet (13) near the abutment ring (9) is provided with an external thread (10). The inner side wall of the sleeve groove (82) is provided with an internal thread (85). The external thread (10) and the internal thread (85) are tightly connected by the thread.

8. A seven-shaped tube for reducing foam according to claim 1, characterized in that: The fixed sleeve (81) is rotatably connected to the side wall of the end near the second washer (84) and the inner wall of the outlet end (13). The second washer (84) is fixedly installed at one end of the fixed sleeve (81), and one end of the fixed sleeve (81) is tightly connected to one end surface of the outer ring (61) through the second washer (84).