Integrated sewer pipe connecting device for toilet
By using a plug-in connector, mounting plate, and sealing gasket in the drain pipe connection device of the integrated bathroom, the problem of sewage inflow caused by the misfit between the drain pipe and the base plate is solved, achieving the effect of odor prevention and antibacterial properties, and improving the bathroom's usability.
Patent Information
- Application Number
- CN202422840051.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-21
- Publication Date
- 2025-11-07
- Estimated Expiration
- 2034-11-21
AI Technical Summary
In integrated bathrooms, the drain pipes are not completely fitted to the holes in the base plate, causing sewage to flow into the cavity, accumulate over time, produce odors, and breed bacteria.
A drain pipe connection device including a plug pipe, a mounting plate and a connecting plate is designed. By setting a sealing gasket between the mounting plate and the base plate, sewage is prevented from flowing under the base plate, and the sealing performance is improved by using threaded connection and sealing structure.
It effectively prevents sewage from flowing under the base plate, prevents odor and bacterial growth, and improves the hygiene conditions of the toilet.
Smart Images

Figure CN223523200U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the field of sewer installation technology, especially relates to a sewer connecting device for integrated bathroom. BACKGROUND
[0002] Integrated bathroom is widely applied in rural toilet reconstruction because of its convenient construction, and the drainage device such as wash basin needs to be connected with the connecting pipe and sewer pipe, the bottom plate of integrated bathroom is different from the ground of building, the bottom plate of integrated bathroom is generally a cavity below, and the position of the bottom plate corresponding to the sewer pipe needs to be punched, and the sewer pipe cannot be completely attached with the punching, so that the sewage in the bathroom can flow into the cavity through the gap between the sewer pipe and the punching in the use process, and the long-time sewage accumulation in the cavity can cause the stench in the bathroom, and bacteria are easy to breed. SUMMARY
[0003] Therefore, the utility model aims at providing a sewer connecting device for integrated bathroom to solve at least one of the above technical problems.
[0004] To achieve the above purpose, the technical scheme of the utility model is as follows:
[0005] A sewer connecting device for integrated bathroom, comprising:
[0006] A plug-in pipe, the lower end of the plug-in pipe is installed outside the sewer pipe, and the upper end of the plug-in pipe is fixedly provided with a mounting plate outside;
[0007] A connecting plate, the connecting plate is provided with a connecting hole corresponding to the plug-in pipe, the plug-in pipe is located inside the connecting hole, the connecting plate is connected with the mounting plate through connecting bolts, the connecting plate and the mounting plate clamp the bottom plate, and a first sealing gasket is arranged between the mounting plate and the bottom plate;
[0008] A mounting pipe, the mounting pipe is connected with the upper end of the plug-in pipe.
[0009] Further, the lower end of the plug-in pipe is provided with an annular sealing groove outside, the inner side of the annular sealing groove is provided with a sealing ring, and the sealing ring is located between the sewer pipe and the plug-in pipe.
[0010] Further, the connecting plate is provided with a threaded hole, the mounting plate is provided with a through hole corresponding to the threaded hole, and the connecting bolt is threadedly connected with the connecting plate through the through hole.
[0011] Further, the connecting plate is fixedly provided with an internal thread column corresponding to the threaded hole;
[0012] The width of the connecting plate is less than the diameter of the mounting plate, the connecting plate is arc-shaped at both ends, the mounting plate is a circular plate, and the arc-shaped structure is matched with the mounting plate.
[0013] An annular limiting boss is fixedly arranged on the outer side of the lower end surface of the mounting plate, the first sealing gasket is an annular gasket, the outer diameter of the first sealing gasket is matched with the inner diameter of the annular limiting boss, and the first sealing gasket is arranged on the inner side of the annular limiting boss.
[0014] Further, an outer thread is arranged on the lower end of the mounting pipe, an inner thread is arranged on the upper end of the plug-in pipe, and the lower end of the mounting pipe is threadedly connected with the upper end of the plug-in pipe.
[0015] Further, a first groove is arranged on the mounting plate, and the through hole is arranged at the bottom end of the first groove.
[0016] Further, a second groove corresponding to the first groove is arranged on the mounting plate, the diameter of the second groove is greater than that of the first groove, and the depth of the second groove is less than that of the first groove.
[0017] An annular boss is arranged on the outer side of the mounting pipe, the diameter of the annular boss is matched with that of the second groove, and the annular boss is arranged on the inner side of the second groove.
[0018] Further, a second sealing gasket is arranged between the annular boss and the bottom end of the second groove.
[0019] The second sealing gasket is an annular gasket, and the outer diameter of the second sealing gasket is matched with the inner diameter of the second groove.
[0020] Further, an annular driving boss is fixedly arranged on the end surface of the annular boss away from the plug-in pipe, and at least one plane is arranged on the outer side wall of the driving boss.
[0021] Further, the upper end surface of the annular boss is flush with the upper end surface of the mounting plate.
[0022] Compared with the prior art, the integrated toilet sewage pipe connecting device has the following beneficial effects:
[0023] The integrated toilet sewage pipe connecting device has the following beneficial effects: BRIEF DESCRIPTION OF DRAWINGS
[0024] The accompanying drawings, which form a part of this patent, are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the principles of the application. In the drawings:
[0025] Figure 1 A device three-dimensional structure schematic view of the embodiment of the present application is described in the present application;
[0026] Figure 2 A device cross-sectional structure schematic view of the embodiment of the present application is described in the present application;
[0027] Figure 3 A device three-dimensional structure schematic view of the embodiment of the present application is described in the present application; Figure 2 A structure schematic view of the middle A of the embodiment of the present application is described in the present application;
[0028] Figure 4 A structure schematic view of the middle B of the embodiment of the present application is described in the present application; Figure 2 A structure schematic view of the middle B of the embodiment of the present application is described in the present application;
[0029] Figure 5 A mounting pipe three-dimensional structure schematic view of the embodiment of the present application is described in the present application;
[0030] Figure 6 A connecting plate three-dimensional structure schematic view of the embodiment of the present application is described in the present application;
[0031] Figure 7 A first perspective view three-dimensional structure schematic view of the plug-in pipe of the embodiment of the present application is described in the present application;
[0032] Figure 8 A second perspective view three-dimensional structure schematic view of the plug-in pipe of the embodiment of the present application is described in the present application.
[0033] Explanation of reference signs:
[0034] 1, mounting pipe; 2, connecting plate; 3, plug-in pipe; 4, sewer pipe; 5, bottom plate; 6, second sealing gasket; 7, first sealing gasket; 8, connecting bolt; 9, sealing ring; 101, driving boss; 102, annular boss; 201, inner threaded column; 202, connecting hole; 203, threaded hole; 301, mounting plate; 302, annular sealing groove; 303, annular limiting boss; 304, through hole; 305, first groove; 306, second groove. DETAILED DESCRIPTION
[0035] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict.
[0036] In the description of the utility model, it is necessary to understand that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is the orientation or positional relationship shown based on the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features limited by "first", "second" and the like can explicitly or implicitly include one or more of the features. In the description of the utility model, the meaning of "a plurality of" is two or more, unless otherwise specified.
[0037] In the description of the utility model, it should be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected, it can be mechanically connected, or it can be electrically connected, it can be directly connected, or it can be indirectly connected through an intermediate medium, it can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood through specific circumstances.
[0038] The utility model will be described in detail below with reference to the drawings and in combination with embodiments.
[0039] As Figures 1 to 8 shown, a kind of integrated toilet sewer pipe connecting device, comprising: plug pipe 3, the lower end of the plug pipe 3 is installed to the outside of sewer pipe 4, the upper end outside of the plug pipe 3 is fixed with mounting plate 301;Connecting plate 2, the connecting plate 2 is opened with the connecting hole 202 corresponding to plug pipe 3, the plug pipe 3 is located in the inside of connecting hole 202, the connecting plate 2 is connected with mounting plate 301 by connecting bolt 8, the connecting plate 2 and mounting plate 301 clamp base plate 5, first sealing gasket 7 is equipped between mounting plate 301 and base plate 5;Mounting pipe 1, the upper end of the mounting pipe 1 is connected with plug pipe 3.
[0040] The lower end outside of the plug pipe 3 is opened with annular sealing groove 302, the inside of the annular sealing groove 302 is equipped with sealing ring 9, and the sealing ring 9 is located between sewer pipe 4 and plug pipe 3.
[0041] Threaded hole 203 is opened on the connecting plate 2, threaded hole 203 is opened with the through hole 304 corresponding to the threaded hole 203 on the mounting plate 301, and the connecting bolt 8 is screwed with the connecting plate 2 through the through hole 304.
[0042] The connecting plate 2 is provided with an internal threaded column 201 corresponding to the threaded hole 203, which improves the strength of the threaded connection; the width of the connecting plate 2 is smaller than the diameter of the mounting plate 301, the two ends of the connecting plate 2 are arc-shaped structures, the mounting plate 301 is a circular plate, the arc-shaped structure matches the mounting plate 301, the width of the connecting plate 2 is smaller than the diameter of the hole punched in the bottom plate 5, the diameter of the hole punched in the bottom plate 5 is smaller than the diameter of the mounting plate 301, the diameter of the hole punched in the bottom plate 5 is larger than the diameter of the plug-in pipe 3, the outer side of the lower end surface of the mounting plate 301 is fixedly provided with an annular limiting boss 303, the first sealing gasket 7 is an annular gasket, the outer diameter of the first sealing gasket 7 matches the inner diameter of the annular limiting boss 303, and the first sealing gasket 7 is installed on the inner side of the annular limiting boss 303. The annular limiting boss 303 plays a positioning role on the first sealing gasket 7, and is convenient to install.
[0043] The lower end of the mounting pipe 1 is provided with external threads, the upper end of the plug-in pipe 3 is provided with internal threads, and the lower end of the mounting pipe 1 is threadedly connected with the upper end of the plug-in pipe 3.
[0044] The mounting plate 301 is provided with a first groove 305, and the through hole 304 is located at the bottom end of the first groove 305. The mounting plate 301 is provided with a second groove 306 corresponding to the first groove 305, the diameter of the second groove 306 is larger than that of the first groove 305, and the depth of the second groove 306 is smaller than that of the first groove 305; the mounting pipe 1 is provided with an annular boss 102, the diameter of the annular boss 102 matches the diameter of the second groove 306, and the annular boss 102 is located on the inner side of the second groove 306. The upper end surface of the annular boss 102 is flush with the upper end surface of the mounting plate 301. The annular boss 102 is arranged to hide the connecting bolt 8 and prevent water from being stored in the first groove 305.
[0045] The annular boss 102 and the bottom end of the second groove 306 are provided with a second sealing gasket 6; the second sealing gasket 6 is an annular gasket, the outer diameter of the second sealing gasket 6 matches the inner diameter of the second groove 306, the second sealing gasket 6 improves the sealing between the annular boss 102 and the bottom end of the second groove 306, and the second groove 306 also plays a positioning role on the second sealing gasket 6.
[0046] The annular boss 102 is fixedly provided with an annular driving boss 101 away from the end surface of the plug-in pipe 3, at least one plane is arranged on the outer side wall of the driving boss 101, and the annular driving boss 101 is convenient to rotate the mounting pipe 1 to be threadedly connected with the plug-in pipe 3.
[0047] Working process:
[0048] When implementing this solution, drill holes in the base plate 5 of the integrated sanitary system at the positions corresponding to the drain pipe 4. Then, install the connecting plate 2 on the outer side of the lower end of the insertion pipe 3. Then, install the connecting plate 2 below the base plate 5 so that the through hole 304 is aligned with the threaded hole 203. Tighten the connecting bolt 8 to clamp the mounting plate 301 and the connecting plate 2 to the base plate 5. Finally, thread the lower end of the mounting pipe 1 to the inner side of the upper end of the insertion pipe 3.
[0049] The drain pipe of the handwashing sink is inserted into the inside of the installation pipe 1.
[0050] By setting up the mounting plate 301 and the connecting plate 2, and setting the first sealing gasket 7 between the mounting plate 301 and the base plate 5, sewage can be prevented from flowing under the base plate 5, thereby preventing odor and bacterial growth.
[0051] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model, and they should all be covered within the scope of the claims and specification of this utility model.
[0052] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. An integrated sanitary closet drain coupling device, characterized by, The utility model relates to a kind of sewage pipe connection structure, including: Plug-in pipe (3), the lower end of plug-in pipe (3) is installed to the outside of sewer pipe (4), and the upper end of plug-in pipe (3) is fixed with mounting plate (301) outside; Connecting plate (2), connecting hole (202) corresponding with plug-in pipe (3) is opened on connecting plate (2), plug-in pipe (3) is located inside connecting hole (202), connecting plate (2) is connected with mounting plate (301) by connecting bolt (8), connecting plate (2) and mounting plate (301) clamp bottom plate (5), and first sealing gasket (7) is equipped between mounting plate (301) and bottom plate (5); Mounting pipe (1), the upper end of plug-in pipe (3) is connected with mounting pipe (1).
2. The integrated drain connection device for a toilet according to claim 1, characterized in that: The lower end of plug-in pipe (3) is opened with annular sealing groove (302) outside, and sealing ring (9) is equipped inside annular sealing groove (302), and sealing ring (9) is located between sewer pipe (4) and plug-in pipe (3).
3. The integrated drain connection device for a toilet according to claim 1, characterized in that: Threaded hole (203) is opened on connecting plate (2), and through hole (304) corresponding with threaded hole (203) is opened on mounting plate (301), and connecting bolt (8) is screwed with connecting plate (2) by penetrating through hole (304).
4. The integrated drain connection device for a toilet according to claim 3, characterized in that: The inner thread column (201) corresponding with threaded hole (203) is fixed on connecting plate (2); The width of connecting plate (2) is less than the diameter of mounting plate (301), and the both ends of connecting plate (2) are arc structure, and the mounting plate (301) is circular plate, and the arc structure is matched with mounting plate (301); The outer side of the lower end surface of mounting plate (301) is fixed with annular limiting boss (303), and the first sealing gasket (7) is annular pad, and the outer diameter of first sealing gasket (7) is matched with the inner diameter of annular limiting boss (303), and first sealing gasket (7) is installed inside annular limiting boss (303).
5. The integrated drain connection device for a toilet according to claim 3, characterized in that: The lower end of mounting pipe (1) is opened with external thread outside, the upper end of plug-in pipe (3) is opened with internal thread inside, and the lower end of mounting pipe (1) is screwed with the upper end of plug-in pipe (3).
6. The integrated drain connection for a toilet according to claim 5, wherein: First recess (305) is opened on mounting plate (301), and through hole (304) is located at the bottom end of first recess (305).
7. The integrated drain connection device for a toilet according to claim 5, characterized in that: Second recess (306) corresponding with first recess (305) is opened on mounting plate (301), and the diameter of second recess (306) is greater than the diameter of first recess (305), and the depth of second recess (306) is less than the depth of first recess (305); Annular boss (102) is equipped outside mounting pipe (1), and the diameter of annular boss (102) is matched with the diameter of second recess (306), and annular boss (102) is located inside second recess (306).
8. The integrated drain connection device for a toilet according to claim 7, characterized in that: Second sealing gasket (6) is equipped between annular boss (102) and the bottom end of second recess (306); Second sealing gasket (6) is annular pad, and the outer diameter of second sealing gasket (6) is matched with the inner diameter of second recess (306).
9. The integrated drain connection device for a toilet according to claim 7, characterized in that: The annular driving boss (101) is arranged on the end surface of the annular boss (102) away from the plug-in pipe (3), and at least one plane is arranged on the outer side wall of the driving boss (101).
10. The integrated drain connection device for a toilet according to claim 7, characterized in that: The upper end surface of the annular boss (102) is flush with the upper end surface of the mounting plate (301).