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CN-224199992-U - Urinal drain pipe assembly, urinal drain pipe mechanism and urinal device

CN224199992UCN 224199992 UCN224199992 UCN 224199992UCN-224199992-U

Abstract

The utility model discloses a urinal drain pipe assembly, a urinal drain pipe mechanism and a urinal device. The urinal drain pipe assembly comprises a drain bent pipe and a first connecting pipe, wherein an upper end cover is assembled at the inlet end of the drain bent pipe, an elastic sealing piece of the upper end cover is annular and used for extruding the first connecting pipe penetrating through a central hole of the elastic sealing piece, the elastic sealing piece gradually inclines downwards from the periphery to the center, the effect of barbs is achieved, the effect of preventing the drain bent pipe from carrying the upper end cover to fall from the first connecting pipe is achieved, and when the urinal is installed on site, the first connecting pipe can be automatically inserted into the inlet end of the drain bent pipe to a certain depth along with falling of the urinal, so that the height from a drain outlet of the urinal to the ground can be self-adapted, therefore, the drain bent pipe is not required to be cut by a reappearance field, and the urinal drain bent pipe is convenient to install on site.

Inventors

  • Zhong Yaoshun
  • GUO JINJIAN
  • LIU JIANNING

Assignees

  • 科勒(中国)投资有限公司

Dates

Publication Date
20260505
Application Date
20250227

Claims (10)

  1. 1. A urinal drain pipe assembly, characterized by comprising a drain elbow pipe (1) with a U-shaped elbow pipe (11) and a first connecting pipe (2) which is used for being connected with a drain outlet (82) of a urinal (8) and extends vertically; The inlet end (13) of the sewage elbow pipe (1) is provided with an upper end cover (3), and the upper end cover (3) comprises an end cover side wall (31) connected with the inlet end (13) and an elastic sealing piece (32) which is connected with the end cover side wall (31) and takes a ring shape; When the elastic sealing piece (32) is in an initial state, the radius of a central hole (33) of the elastic sealing piece (32) is smaller than the radius of the first connecting pipe (2), and the elastic sealing piece (32) gradually inclines downwards along the direction from the end cover side wall (31) to the central hole (33); The lower end of the first connecting tube (2) passes through the central hole (33) and is adjustably inserted into the inlet end (13), and the elastic sealing piece (32) is in press fit with the first connecting tube (2).
  2. 2. The urinal drain assembly according to claim 1, characterized in that the elastic sealing piece (32) is connected to the upper end of the end cap side wall (31) and is integrally formed with the end cap side wall (31).
  3. 3. The urinal drain assembly according to claim 1, characterized in that the wall of the inlet end (13) is provided with an upwardly open wall socket (131), the end cap side wall (31) being inserted into the wall socket (131).
  4. 4. A urinal drain assembly according to claim 3, characterised in that the surface of the end cap side wall (31) is provided with a raised lip (311), the raised lip (311) being a press fit with the wall of the pipe wall socket (131).
  5. 5. The urinal drain assembly according to any one of claims 1-4, characterized in that the drain trap (1) comprises a vertically extending second connecting tube (12), the inlet end (13) being provided at the upper end of the second connecting tube (12), one end of the U-shaped trap (11) being connected to the lower end of the second connecting tube (12), the other end of the U-shaped trap (11) being located on one side of the second connecting tube (12).
  6. 6. The urinal drain assembly according to claim 5, characterized in that the second connection tube (12) is integrally formed with the U-shaped elbow (11).
  7. 7. A urinal drain mechanism comprising a wall bushing (4), a third connection tube (5) adjustably passing through the wall bushing (4) for connection to a building drain and a urinal drain assembly according to any one of claims 1 to 6; One end of the third connecting pipe (5) is connected with the outlet end (14) of the sewage elbow pipe (1), and the third connecting pipe (5) is locked with the wall connecting sleeve (4) through a locking element (6).
  8. 8. The urinal drain mechanism according to claim 7, characterized in that the third connection pipe (5) includes a connection pipe main pipe (51) extending in the lateral direction and a connection pipe elbow (52) integrally provided at one end of the connection pipe main pipe (51) and extending downward; The connecting pipe elbow (52) is connected with the outlet end (14), and the connecting pipe main pipe (51) passes through the wall connecting sleeve (4) and is locked with the wall connecting sleeve (4) through the locking element (6).
  9. 9. The urinal drain mechanism according to claim 8, characterized in that the top surface of the pipe wall of the outlet end (14) is provided with an annular first welding boss (141), and the bottom surface of the pipe wall of the connecting pipe elbow (52) is provided with an annular second welding boss (521); The second welding boss (521) is welded with the first welding boss (141).
  10. 10. A urinal (8) device comprising a wall plate (7) having a mounting through hole (71), a urinal (8) removably mounted on the wall plate (7), and a urinal drain mechanism according to any one of claims 7-9; One end of the wall connecting sleeve (4) is installed in the installation through hole (71), the other end of the wall connecting sleeve (4) is located in a back side groove (83) of the urinal (8), the upper end of the first connecting pipe (2) is connected to the drain outlet (82) of the urinal (8), and the third connecting pipe (5) penetrates through the wall connecting sleeve (4) and the installation through hole (71).

Description

Urinal drain pipe assembly, urinal drain pipe mechanism and urinal device Technical Field The utility model relates to the technical field of urinals, in particular to a urinal drain pipe assembly, a urinal drain pipe mechanism and a urinal device. Background The urinal is arranged on the wall body, the bottom of the urinal drain outlet is provided with a urinal drain outlet, a drain bent pipe is connected below the urinal drain outlet, the drain bent pipe is connected with a building drain pipe, and sewage in the urinal is discharged into the building drain pipe through the drain bent pipe. The Chinese patent publication No. CN218643472U discloses an induction flushing device with anti-siphon function and an induction urinal, and a drain pipe orifice is connected below a urinal drain outlet of the urinal. The water inlet end of the sewage disposal elbow is fixedly connected with the water drain pipe orifice in a sealing way, the water drain port of the sewage disposal elbow penetrates through the mounting disc to be communicated with an external sewage disposal pipeline, and the mounting disc is fixed on a wall body through fasteners such as screws. The above connection method in the prior art has the following defects: The sewage disposal elbow pipe is fixed relative to the drain pipe orifice and cannot be adjusted up and down. When the sewage pipe is installed on site, in order to ensure that the bottom of the sewage pipe cannot touch the ground when the water inlet end of the sewage pipe is connected to the drain pipe orifice, the length of the water inlet end of the sewage pipe needs to be cut on site according to the height dimension from the sewage outlet to the ground, so that the installation is inconvenient. The water inlet end of the sewage disposal elbow pipe is fixed on the water discharge pipe orifice through the cylindrical sealing gasket, the cylindrical sealing gasket is extruded for a long time, the gasket can be thinned to influence the fixing effect, especially in winter, the rubber is hardened, the fixing effect becomes weaker, and the sewage disposal elbow pipe has the falling risk. Disclosure of utility model The utility model aims to overcome the defects of the prior art and provides a urinal drain pipe assembly, a urinal drain pipe mechanism and a urinal device, wherein an elastic sealing piece of an upper end cover is annular and is used for extruding a first connecting pipe penetrating through a central hole of the elastic sealing piece, the elastic sealing piece gradually inclines downwards from the periphery to the center to play a role of a barb, so that the upper end cover is prevented from falling from the first connecting pipe by the drain pipe, and when the urinal is installed on site, the first connecting pipe can be automatically inserted into an inlet end of the drain pipe to a certain depth along with falling of the urinal, so that the height from a drain outlet of the urinal to the ground can be self-adapted, and therefore, the drain pipe is cut without a reproduction field, and the field installation is convenient. The utility model provides a urinal drain pipe assembly, which comprises a drain bent pipe with a U-shaped bent pipe and a first connecting pipe which is used for being connected with a drain outlet of a urinal and extends vertically; The inlet end of the sewage disposal elbow is provided with an upper end cover, and the upper end cover comprises an end cover side wall connected with the inlet end and an elastic sealing piece which is connected with the end cover side wall and takes the shape of a ring; When the elastic sealing piece is in an initial state, the radius of a central hole of the elastic sealing piece is smaller than that of the first connecting pipe, and the elastic sealing piece gradually inclines downwards along the direction from the side wall of the end cover to the central hole; The lower end of the first connecting tube passes through the central hole and is adjustably inserted into the inlet end, and the elastic sealing piece is in press fit with the first connecting tube. In one alternative, the elastic sealing piece is connected to the upper end of the end cover side wall and is integrally formed with the end cover side wall. In one optional technical scheme, the pipe wall of the inlet end is provided with a pipe wall slot with an upward opening, and the side wall of the end cover is inserted into the pipe wall slot. In one alternative, the surface of the side wall of the end cover is provided with a convex lip which is in press fit with the groove wall of the pipe wall slot. In one optional technical scheme, the sewage disposal elbow comprises a second connecting pipe which extends vertically, the inlet end is arranged at the upper end of the second connecting pipe, one end of the U-shaped elbow is connected with the lower end of the second connecting pipe, and the other end of the U-shaped elbow is positioned at one side of the seco