Toilet relocation device
By using a combination of sealing ring design and plastic material in the toilet offset device, the problems of the toilet offset device being unable to be disassembled and leaking are solved, achieving a detachable and stable sealing effect to prevent leaks.
Patent Information
- Application Number
- CN202522063145.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-25
- Publication Date
- 2026-11-06
- Estimated Expiration
- 2035-09-25
AI Technical Summary
Existing toilet offset devices have the problem of being unable to be disassembled after connection and are prone to leakage.
The design employs a sealing ring, which is sandwiched between the connection interface, the connection pipe, and the connection end cap. The sealing ring is squeezed by a pressing cone surface to achieve a sealing fit. Combined with the design of the upper and lower bodies of the displacement device made of plastic, it can be disassembled and effectively prevents water leakage.
It achieves both detachability and sealing of the toilet offset device, avoiding water leakage problems. The sealing ring is more stable and reliable than glue, effectively preventing water leakage in the long term.
Smart Images

Figure CN224943248U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the sanitary ware industry, and in particular to a toilet relocation device. Background Technology
[0002] A toilet offset kit (also known as a toilet relocation kit or drain pipe relocation kit) is mainly used during toilet installation. It's a device used to connect the toilet's drain outlet to the drain pipe when the toilet's installation location doesn't match the drain pipe's location. For ease of manufacturing, current toilet offset kits generally consist of an upper and a lower offset kit connected together. These two parts are interlocked and glued together. This method makes it impossible to separate the upper and lower offset kits once connected. Furthermore, due to differences in the quality of the glue used and the experience of different installers, the cured glue may not completely seal the connection between the upper and lower offset kits, leading to leaks.
[0003] In view of the above problems, it is necessary to study a toilet offset device to solve the problems of the inability to detach the toilet offset device after connection and the easy leakage in the existing technology. Utility Model Content
[0004] The purpose of this utility model is to provide a toilet offset device to solve the problems of existing toilet offset devices being unable to be disassembled after connection and being prone to leakage.
[0005] To achieve the above objectives, the solution of this utility model is: A toilet offset device includes an upper body, a lower body, a connecting end cap, and a sealing ring. The upper body has a connecting interface with an outer threaded ring on its outer wall and a clamping conical surface on its inner wall. The lower body has a connecting pipe inserted into the connecting interface. The connecting end cap has an annular structure with a retaining ring and an inner threaded ring, which are fitted onto the connecting pipe, and the inner threaded ring is screwed to the outer threaded ring. The sealing ring is sandwiched between the connecting interface, the connecting pipe, and the connecting end cap, with the inner side of the sealing ring gripping the connecting pipe and one end of the sealing ring abutting against the retaining ring. The outer side of the sealing ring forms a pressure-bearing conical surface that mates with the clamping conical surface.
[0006] The inner side of the sealing ring forms at least two sealing ring strips that hold the connecting pipe.
[0007] At least two double-ring sealing flaps are formed on the outer side of the sealing ring, and the sealing flaps are inserted into the connection interface and contact the inner wall of the connection interface.
[0008] The inner side of the connection interface forms a large hole segment and a small hole segment, and a stepped surface is formed between the large hole segment and the small hole segment. The diameter of the large hole segment is larger than the diameter of the small hole segment. The connecting pipe is inserted into the large hole segment, the end of the connecting pipe abuts against the stepped surface, and the inner wall of the connecting pipe is smoothly connected to the inner wall of the small hole segment.
[0009] The lower body of the shifter is provided with a fixing plate, and the fixing plate is provided with fixing holes.
[0010] The fixed plate has a sewage discharge interface in the middle that communicates with the connecting pipe.
[0011] The shifter body is provided with at least two connecting feet, and the connecting feet are provided with connecting holes.
[0012] The main body of the shifter is equipped with a toilet-connected interface, which is fitted with a sealing flange.
[0013] The toilet interface is provided with a ring edge, and the sealing flange is provided with a ring groove that fits into the ring edge.
[0014] The upper body, lower body, and connecting end cap of the shifter are all made of plastic.
[0015] With the above solution, during assembly of the toilet offset device of this utility model, firstly, the sealing ring is inserted into the connecting end cap and abuts against the retaining ring of the connecting end cap; then, the sealing ring and the connecting end cap are together fitted onto the connecting pipe of the lower body of the offset device; next, the connecting pipe of the lower body of the offset device is inserted into the connecting interface of the upper body of the offset device and inserted into place; finally, the inner thread of the connecting end cap is screwed and locked with the outer thread of the connecting interface, so that the sealing ring is sandwiched between the connecting interface, the connecting pipe, and the connecting end cap. During disassembly of the toilet offset device of this utility model, first loosen and separate the inner thread of the connecting end cap from the outer thread of the connecting interface, and then pull the connecting pipe of the lower body of the offset device from the connecting interface of the upper body of the offset device.
[0016] As can be seen from the above, the toilet offset device of this utility model can be assembled and disassembled, facilitating maintenance by construction personnel. Furthermore, when the inner thread of the connecting end cap is screwed and locked to the outer thread of the connecting interface, the clamping cone surface of the connecting interface will compress the pressure cone surface of the sealing ring, causing the sealing ring to deform and bear force, thus ensuring a tight seal (close contact) between the sealing ring and the connecting interface, connecting pipe, and connecting end cap, effectively preventing leakage. Moreover, the sealing ring's performance is more stable and reliable than glue, providing long-term effective leak prevention. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the structure of the present invention. Figure 1 .
[0018] Figure 2 This is a schematic diagram of the structure of the present invention. Figure 2 .
[0019] Figure 3 Structural breakdown of this utility model Figure 1 .
[0020] Figure 4 Structural breakdown of this utility model Figure 2 .
[0021] Figure 5 This is a cross-sectional view of the present invention.
[0022] Figure 6 for Figure 5 Enlarged view of point A.
[0023] Label Explanation: upper body 1 of the shifter, Connection interface 11, large hole section 1101, small hole section 1102, stepped surface 1103, external thread 111, clamping conical surface 112. Connecting leg 12, connecting hole 121, Toilet connector 13, rim 131. Lower body 2 of the shifter Connector 21, Fixed plate 22, drain port 221, fixing hole 222, Connecting end cap 3, retaining ring 31, internal thread ring 32 Sealing ring 4, pressure-bearing cone surface 41, sealing ring strip 42, sealing flange 43 Sealing flange 5, annular groove 51. Detailed Implementation
[0024] To further explain the technical solution of this utility model, the following detailed description is provided through specific embodiments.
[0025] like Figures 1 to 6 As shown, this utility model discloses a toilet offset device, including an upper body 1, a lower body 2, a connecting end cap 3, and a sealing ring 4. The upper body 1 has a connecting interface 11, with an outer threaded ring 111 formed on the outer wall and a pressing cone surface 112 formed on the inner wall. The lower body 2 has a connecting pipe 21 inserted into the connecting interface 11. The connecting end cap 3 has an annular structure, with a retaining ring 31 and an inner threaded ring 32. The retaining ring 31 and the inner threaded ring 32 are fitted onto the connecting pipe 21, and the inner threaded ring 32 is screwed to the outer threaded ring 111. The sealing ring 4 is sandwiched between the connecting interface 11, the connecting pipe 21, and the connecting end cap 3. The inner side of the sealing ring 4 tightly grips the connecting pipe 21, one end of the sealing ring 4 abuts against the retaining ring 31, and the outer side of the sealing ring 4 forms a pressure-bearing cone surface 41 that cooperates with the pressing cone surface 112.
[0026] When assembling the toilet offset device of this utility model, firstly, the sealing ring 4 is inserted into the connecting end cap 3 and abuts against the retaining ring 31 of the connecting end cap 3; then, the sealing ring 4 and the connecting end cap 3 are together fitted onto the connecting pipe 21 of the lower body 2 of the offset device; next, the connecting pipe 21 of the lower body 2 of the offset device is inserted into the connecting interface 11 of the upper body 1 of the offset device and inserted into place; finally, the inner thread 32 of the connecting end cap 3 is screwed and locked with the outer thread 111 of the connecting interface 11, so that the sealing ring 4 is sandwiched between the connecting interface 11, the connecting pipe 21 and the connecting end cap 3. When disassembling the toilet offset device of this utility model, first loosen and separate the inner thread 32 of the connecting end cap 3 from the outer thread 111 of the connecting interface 11, and then pull out the connecting pipe 21 of the lower body 2 of the offset device from the connecting interface 11 of the upper body 1 of the offset device.
[0027] As can be seen from the above, the toilet relocation device of this utility model can be assembled and disassembled, making it convenient for construction personnel to maintain. Furthermore, when the inner threaded ring 32 of the connecting end cap 3 is screwed and locked to the outer threaded ring 111 of the connecting interface 11, the pressing cone surface 112 of the connecting interface 11 will compress the pressure cone surface 41 of the sealing ring 4, causing the sealing ring 4 to deform and be subjected to force, thus ensuring a sealing fit between the sealing ring 4 and the connecting interface 11, the connecting pipe 21, and the connecting end cap 3, effectively preventing water leakage. Moreover, the performance of the sealing ring 4 is more stable and reliable than glue, and it can effectively prevent water leakage for a long time.
[0028] In the embodiments of this utility model, the upper body 1, the lower body 2, and the connecting end cap 3 of the shifter are all made of plastic. That is, the upper body 1, the lower body 2, and the connecting end cap 3 of the shifter are produced by injection molding, which makes the production of the upper body 1, the lower body 2, and the connecting end cap 3 very convenient.
[0029] In an embodiment of this utility model, the upper body 1 of the shifter is provided with at least two connecting legs 12, and the connecting legs 12 are provided with connecting holes 121. In this way, the upper body 1 of the shifter can be connected to the ground by bolts passing through the connecting legs 12, so that the upper body 1 of the shifter can be installed stably.
[0030] In an embodiment of this utility model, the upper body 1 of the displacement device is provided with a toilet interface 13 for docking with a toilet. The toilet interface 13 is fitted with a sealing flange 5 to ensure a sealed connection between the upper body 1 of the displacement device and the toilet. The toilet interface 13 may be provided with an annular rim 131, and the sealing flange 5 is provided with an annular groove 51 that fits into the annular rim 131; this can prevent the sealing flange 5 from shifting.
[0031] In an embodiment of this utility model, a large hole section 1101 and a small hole section 1102 can be formed on the inner side of the connection interface 11 of the upper body 1 of the shifter. A stepped surface 1103 is formed between the large hole section 1101 and the small hole section 1102. The diameter of the large hole section 1101 is larger than the diameter of the small hole section 1102. The connecting pipe 21 of the lower body 2 of the shifter is inserted into the large hole section 1101. The end of the connecting pipe 21 abuts against the stepped surface 1103. The inner wall of the connecting pipe 21 is smoothly connected to the inner wall of the small hole section 1102. This arrangement ensures that no step is formed at the connection between the connecting pipe 21 and the connection interface 11, making it easier for water to pass through and less prone to clogging.
[0032] In an embodiment of this utility model, the lower body 2 of the shifter is provided with a fixing plate 22. A sewage discharge interface 221 communicating with the connecting pipe 21 is formed in the middle of the fixing plate 22. The sewage discharge interface 221 is used to connect with the sewage pipe. The fixing plate 22 is provided with a fixing hole 222 to connect the lower body 2 of the shifter to the ground by bolts passing through the fixing plate 22, so as to ensure that the lower body 2 of the shifter is installed stably.
[0033] In an embodiment of this utility model, at least two sealing rings 4 are formed on the inner side of the sealing ring 4 to hold the connecting pipe 21. With this configuration, during the process of screwing and locking the inner thread 32 of the connecting end cap 3 and the outer thread 111 of the connecting interface 11, the contact area between the sealing ring 4 and the connecting pipe 21 is small, allowing the sealing ring 4 to slide smoothly on the connecting pipe 21, so that the construction personnel can tighten the connecting end cap 3 more easily.
[0034] In an embodiment of this utility model, at least two double-ring sealing wing pieces 43 are formed on the outer side of the sealing ring 4. The sealing wing pieces 43 are inserted into the connection interface 11 and contact the inner wall of the connection interface 11.
[0035] The above embodiments and figures are not intended to limit the product form and style of this utility model. Any appropriate changes or modifications made by those skilled in the art should be considered as not departing from the patent scope of this utility model.
Claims
1. A toilet displacer comprising an upper displacer body and a lower displacer body, characterised in that: It also includes connecting end caps and sealing rings; The shifter body is provided with a connection interface, the outer wall of the connection interface forms an outer spiral ring, and the inner wall of the connection interface forms a clamping cone surface; The lower body of the shifter is equipped with a connecting pipe, which is inserted into the connecting interface; The connecting end cap has an annular structure and has a retaining ring and an inner threaded ring. The retaining ring and the inner threaded ring are fitted onto the connecting pipe, and the inner threaded ring is screwed to the outer threaded ring. The sealing ring is sandwiched between the connection interface, the connection pipe and the connection end cap. The inner side of the sealing ring hugs the connection pipe, one end of the sealing ring abuts against the retaining ring, and the outer side of the sealing ring forms a pressure cone surface that mates with the clamping cone surface.
2. The toilet displacer of claim 1, wherein: The inner side of the sealing ring forms at least two sealing ring strips that hold the connecting pipe.
3. The toilet displacer of claim 1, wherein: At least two double-ring sealing flaps are formed on the outer side of the sealing ring, and the sealing flaps are inserted into the connection interface and contact the inner wall of the connection interface.
4. The toilet displacer of claim 1, wherein: The inner side of the connection interface forms a large hole segment and a small hole segment, and a stepped surface is formed between the large hole segment and the small hole segment. The diameter of the large hole segment is larger than the diameter of the small hole segment. The connecting pipe is inserted into the large hole section, with its end abutting against the stepped surface, and its inner wall smoothly mating with the inner wall of the small hole section.
5. The toilet displacer of claim 1, wherein: The lower body of the shifter is provided with a fixing plate, and the fixing plate is provided with fixing holes.
6. The toilet displacer of claim 5, wherein: The fixed plate has a sewage discharge interface in the middle that communicates with the connecting pipe.
7. The toilet displacer of claim 1, wherein: The shifter body is provided with at least two connecting feet, and the connecting feet are provided with connecting holes.
8. The toilet displacer of claim 1, wherein: The main body of the shifter is equipped with a toilet-connected interface, which is fitted with a sealing flange.
9. The toilet displacer of claim 8, wherein: The toilet interface is provided with a ring edge, and the sealing flange is provided with a ring groove that fits into the ring edge.
10. The toilet repositioning device as described in claim 1, characterized in that: The upper body, lower body, and connecting end cap of the shifter are all made of plastic.
