CN210857446U

CN210857446U - Drain drain with waterproof piece

Info

Publication number: CN210857446U
Application number: CN201921046420.8U
Authority: CN
Inventors: 赵莉莉
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-09-22
Filing date: 2018-09-22
Publication date: 2020-06-26
Anticipated expiration: 2028-09-22
Also published as: CN209509138U

Abstract

The utility model provides a offal leaks with waterproof piece relates to floor drain technical field, include: a waterproof member; the waterproof part is used for connecting the lower surface of the ground decorative layer and the inner wall of the drain pipe; the waterproof member includes: an outer edge, a cavity and an extension pipe; the outer edge is positioned at the upper part of the cavity; the extension pipe is connected with the cavity and is positioned at the lower part of the cavity; the outer edge has a reference line for cutting/cutting; the cavity includes: a diameter reducing portion; wherein, the undergauge portion include: an inner wall and an outer wall; wherein, the inner wall is provided with a water guide part and/or the outer wall is provided with a fixing part; the waterproof member further includes a decoration portion; one end of the decoration part is connected with the inner end of the outer edge, the other end of the decoration part is provided with a through hole, and the other end of the decoration part is connected with the upper port of the cavity through the through hole; the effective waterproof connection of ground decorative layer and drain pipe, the infiltration incident of avoiding the not hard up water seepage incident that causes of drain pipe outer wall, preventing to leak the infiltration incident that takes place after the adhesive of surface periphery under the hourglass of sewer from corroding have been realized.

Description

Drain drain with waterproof piece

The application is as follows: the invention provides a divisional application named as ' waterproof and drain with waterproof ' with the patent number ' 2018215529539 ' and the application date ' 2018, 9 and 22 months.

Technical Field

The utility model relates to a floor drain technical field especially relates to a lower hourglass with waterproof piece.

Background

The leakage phenomenon can appear after using for a period of time after kitchen, bathroom fitment, takes place the seepage and lets many users very headache, and its reason has:

firstly, cutting the drain pipe to generate vibration during decoration so as to generate gaps between the outer wall of the drain pipe and a floor slab and between the outer wall of the drain pipe and a waterproof layer;

secondly, a drain pipe and a drain pipe arranged on the ground decorative layer are not completely connected or have gaps, so that part of water passing through the drain pipe permeates into the lower surface of the ground decorative layer after a period of time;

thirdly, the water washes the drain for a period of time to cause the erosion of the adhesive on the outer wall of the upper surface of the drain, and part of the water permeates into the lower surface of the ground decoration layer through the gap on the periphery of the upper surface of the drain; although the amount of water leakage is small, due to long-term water leakage accumulation, the possibility of floor bubbling or water leakage to damage downstairs neighbors occurs.

Disclosure of Invention

The to-be-solved technical problem of the utility model is: which is intended to solve some or all of the above problems.

The following presents a simplified summary in order to provide a basic understanding of some aspects of the disclosed embodiments. This summary is not an extensive overview and is intended to neither identify key or critical elements nor delineate the scope of such embodiments. Its sole purpose is to present some concepts in a simplified form as a prelude to the more detailed description that is presented later.

The utility model provides a connect lower hourglass that has waterproof piece between ground decorative layer lower surface and drainage pipe for lower hourglass waterproof piece, lower hourglass subassembly have advantages such as simple to operate, water-proof effects are good.

In order to realize the purpose, the utility model discloses a technical scheme be: a drain with a waterproof member for connecting the lower surface of the floor decorative layer and the inner wall of the drain pipe;

the drain with the waterproof member includes, but is not limited to: a waterproof member; the waterproof part is used for connecting the lower surface of the ground decorative layer and the inner wall of the drain pipe;

wherein, the waterproof member includes but is not limited to: an outer edge, a cavity and an extension pipe; the outer edge is connected with the cavity and is positioned at the upper part of the cavity; the extension pipe is connected with the cavity and is positioned at the lower part of the cavity.

Outer edge

The outer rim includes but is not limited to: the outer end, the inner end, the fixing part and the through hole; the outer end is positioned at the outer side of the fixing part; the inner end is positioned at the inner side of the fixed part; the fixed part is positioned between the outer end and the inner end; the inner end is connected with the upper port of the cavity, or the inner end is connected with one end of the decoration part;

wherein, the outer end and the inner end include but are not limited to: one of the two ends are positioned on the same horizontal line, the two ends are positioned on different horizontal lines, the outer end is positioned obliquely above the inner end, and the inner end is positioned obliquely below the outer end;

the cross-sectional shapes of the outer end and the inner end include, but are not limited to: one of the same and different; wherein the shapes include, but are not limited to: circular, square, trapezoidal, triangular, quadrilateral, polygonal, or any other shape suitable for the purposes of the present invention;

the cross-sectional shapes of the outer end and the inner end include, but are not limited to: one or two of center point coincidence, center point misalignment, center line coincidence and center line misalignment.

The outer rim also includes but is not limited to: an upper surface, a lower surface; the upper surface of the outer edge is connected with the lower surface of the ground decoration layer; the lower surface of the outer edge is connected with a bonding layer which is used for bonding the ground decoration layer and is positioned below the ground decoration layer;

wherein said connections include, but are not limited to: one of a direct connection and an indirect connection; wherein said direct connection includes, but is not limited to: the upper surface of the outer edge is provided with an adhesive layer for connecting with the lower surface of the ground decorative layer, the lower surface of the outer edge is provided with an adhesive layer for bonding with the bonding layer below the ground decorative layer, and one or two or more (two or no) of the direct connections in the invention are suitable; such indirect connections include, but are not limited to: the outer edge is fixed on the lower surface of the ground decoration layer by using an adhesive, the outer edge is connected by using a connecting piece with an adhesive effect, the adhesive used for the bonding layer of the lower surface of the ground decoration layer is fixed on the lower surface of the ground decoration layer, and one or two or more (two or no) indirect connections are adopted;

the outer rim also has a reference line for cutting/ripping.

The fixing part is used for but not limited to: fixing one or two or more (not two) of the waterproof piece, reinforcing the waterproof piece, fixing the outer edge and reinforcing the outer edge; wherein, the fixed part is provided with a reinforced part;

wherein, the reinforcing part includes but not limited to: the upper surface is provided with a convex part for reinforcement, the upper surface is provided with a concave part for reinforcement, and the other parts are one or two or more (not two) of the reinforcing parts;

the number of reinforcements includes, but is not limited to: one, two, three, four, one or two or more (none of two) of the other numbers suitable for the present invention; when the number of the reinforcing parts is more than one, the distribution mode includes but is not limited to: one or two of ordered distribution and disordered distribution; when the number of the reinforcing parts is more than one, the shapes of the reinforcing parts include but are not limited to: the same or different.

The inner end is connected with the upper port of the cavity, or the inner end is connected with one end of the decoration part;

wherein said connections include, but are not limited to: one or two or more (two or no) of the connections described in the present invention can be selected from the group consisting of integral connection, direct connection, smooth connection, bent connection/bump connection/bent connection, indirect connection, split connection, fixed connection, snap connection, hot melt connection, welding, lap joint, cup joint, flexible connection, and others suitable for the present invention; wherein said indirect linkage includes, but is not limited to: through the decoration part connect, connect through fastener, connect through adhesive bonding, connect through waterproof, connect through the sealing member, other be suitable for the utility model the connection in one or two kinds or more (do not contain two kinds).

The through hole is positioned at the inner end; the outer edge is connected with the cavity through the through hole, or the outer edge is connected with the decoration part through the through hole; the through holes include but are not limited to: one of the outer edge is located at the center and the outer edge is located at the position deviated from the center;

the shape of the through hole includes but is not limited to: circular, square, trapezoidal, triangle-shaped, quadrangle, polygon, other are suitable for the through-hole shape in one of the utility model.

Cavity body

The cavity is a hollow cavity, including but not limited to: an upper port, a lower port, a reduced diameter portion; the upper port is positioned at the upper part of the reducing part; the lower port is positioned at the lower part of the reducing part;

the upper port is connected with the inner end of the outer edge, or the upper port is connected with the other end of the decoration part; the lower port is connected with the water inlet end of the extension pipe; the sectional area of the upper port is larger than that of the lower port; the reducing part is positioned between the upper port and the lower port and gradually reduces from the upper port to the lower port, the maximum sectional area of the reducing part is superposed with the upper port, and the minimum sectional area of the reducing part is superposed with the lower port;

wherein said connections include, but are not limited to: one or two or more (two or no) of the connections of the utility model are connected integrally, directly, smoothly, bent/raised/bent, indirectly, separately, fixedly, snap-fit, bonded, hot-melt, welded, lapped, sleeved, spliced, sealed, waterproof and the like; wherein said indirect linkage includes, but is not limited to: one or two or more (not two) of the connection through the decoration part, the adhesive, the clamping piece, the sealing piece, the waterproof ring and the other connection suitable for the invention;

the cross-sectional shapes of the upper port and the lower port include, but are not limited to: one of the same and different; wherein the shapes include, but are not limited to: circular, square, trapezoidal, triangular, quadrilateral, polygonal, or any other shape suitable for the purposes of the present invention; the cross-sectional shapes of the upper port and the lower port include, but are not limited to: the center lines are overlapped or not overlapped.

The reduced diameter portion includes but is not limited to: a diameter-reducing portion having a square cross section, a diameter-reducing portion having a trapezoidal cross section, a diameter-reducing portion having a circular cross section, a diameter-reducing portion having a triangular cross section, a diameter-reducing portion having a quadrangular cross section, a diameter-reducing portion having a polygonal cross section, a telescopic tube type diameter-reducing portion, a bellows type diameter-reducing portion, a diameter-reducing portion having a diameter-reducing function, diameter-reducing portions having different cross-sectional shapes, and one or two or more (two or less) of other diameter-reducing portions suitable for the present invention;

the reduced diameter portion includes but is not limited to: an inner wall and an outer wall;

the inner wall is provided with a water guide part for guiding the water flow and/or preventing pollutants from depositing; the water guide part includes but is not limited to: the water guide ribs protruding from the inner wall, the water guide grooves sunken in the inner wall, the water guide part spirally wound on the inner wall, the water guide part bent on the inner wall, the water guide parts distributed on the inner wall in an array manner and other water guide parts suitable for the water guide part of the utility model are one or two or more than two (no two);

the outer wall is provided with a fixing part for fixedly connecting the reducing part with the bonding layer/the structural layer below the ground decorative layer; wherein, the fixed part includes but not limited to: the fixing part is raised from the outer wall, the fixing part is sunken in the outer wall, the fixing part is coiled on the outer wall, the fixing part is bent on the outer wall, the fixing parts are distributed on the outer wall in an array manner, and one or two or more than two (two are not contained) fixing parts are arranged in the fixing part; the number of said fixing parts includes but is not limited to: one, two, three, four, one or two or more (none of two) of the other numbers suitable for the present invention; wherein, when the number of the fixing parts is more than one, the distribution mode includes but is not limited to: one or two of ordered distribution and disordered distribution; when the number of the fixing parts is more than one, the shape thereof includes but is not limited to: the same or different.

Extension pipe

The extension pipe includes but is not limited to: a water inlet end, a water outlet end and a pipe body; the water inlet end is positioned at the upper part of the pipe body; the water outlet end is positioned at the lower part of the pipe body; the pipe body is positioned between the water inlet end and the water outlet end;

wherein the water inlet end is connected with the lower port of the cavity; wherein said connections include, but are not limited to: one or two or more (two or no) of the connection, smooth connection, bending connection, bump connection, bending connection, split connection, indirect connection, clamping connection, fixed connection, bonding connection, hot melting connection, welding, lap joint, sealing connection, waterproof connection, adaptive connection and the like which are suitable for the utility model; wherein said indirect linkage includes, but is not limited to: one or two or more (not two) of the connections described by the present invention are connected by an adhesive, connected by a snap, connected by a seal, connected by a waterproof ring, or the like;

the cross-sectional shapes of the water inlet end and the water outlet end include but are not limited to: one of the same and different; wherein the shapes include, but are not limited to: circular, square, trapezoidal, triangular, quadrilateral, polygonal, or any other shape suitable for the purposes of the present invention; the cross-sectional shapes of the water inlet end and the water outlet end include but are not limited to: one of the center lines are overlapped and the center lines are not overlapped; the cross-sectional areas of the water inlet end and the water outlet end include, but are not limited to: the same or different.

The water outlet end extends into the drain pipe;

wherein said connections include, but are not limited to: one or two or more (two or no) of direct connection, indirect connection, snap connection, adhesive connection, hot melt connection, lap joint, splicing, sealing connection, waterproof connection, adaptive connection, fixed connection and other connections suitable for the present invention; wherein said indirect linkage includes, but is not limited to: connect through the decoration portion, connect through the adhesive, connect through fastener, connect through sealing member sealing, connect through waterproof circle, other be suitable for the utility model the connection in one or two kinds or more than two kinds (do not contain two kinds).

The pipe body includes but is not limited to: one or two or more (two or no) of straight tube type tube bodies, bent tube bodies, telescopic tube type tube bodies, tube bodies with different shapes at two ends, tube bodies with the same shape at two ends, tube bodies with different inner diameters at two ends, tube bodies with different outer diameters at two ends, tube bodies with the same inner diameter at two ends, tube bodies with the same outer diameters at two ends, tube bodies with variable diameters and other tube bodies suitable for the invention; wherein, the telescopic tube body include but not limited to: one of a sleeve type telescopic pipe, a corrugated type telescopic pipe and other telescopic pipe bodies suitable for the utility model;

the shape of the pipe body includes but is not limited to: the cross-section is circular shape body, the cross-section is square body, the cross-section is trapezoidal body, the cross-section is triangle-shaped's body, the cross-section is conical body, the end of intaking is suitable for with the body, other different of play water end shape one or two kinds or more than two kinds (do not contain two kinds) in the body shape.

The pipe body includes but is not limited to: an inner wall and an outer wall;

the outer wall of the pipe body is partially connected with the inner wall of the drain pipe, or the outer wall of the pipe body is completely connected with the inner wall of the drain pipe; the outer diameter of the outer wall of the part of the pipe body inserted into the drain pipe is smaller than the inner diameter of the inner wall of the drain pipe, or the outer diameter of the outer wall of the pipe body is smaller than the inner diameter of the inner wall of the drain pipe; when the outer wall of the pipe body is partially connected with the inner wall of the drain pipe, the outer wall of the part of the pipe body which is not inserted into the drain pipe is provided with a fixing part for fixedly connecting with the structural layer below the ground decorative layer;

wherein, the fixed part includes but not limited to: a fixing portion of an outer wall protruding from a portion of the pipe body not inserted into the drain pipe, a fixing portion of an outer wall recessed from a portion of the pipe body not inserted into the drain pipe, a fixing portion of an outer wall wound around a portion of the pipe body not inserted into the drain pipe, a fixing portion of an outer wall bent to a portion of the pipe body not inserted into the drain pipe, fixing portions of outer walls distributed in an array form on a portion of the pipe body not inserted into the drain pipe, and one or two or more (two or less) (not two or more) of other fixing portions suitable for the present invention;

the number of said fixing parts includes but is not limited to: one, two, three, four, one or two or more (none of two) of the other numbers suitable for the present invention; wherein, when the number of the fixing parts is more than one, the distribution mode includes but is not limited to: one or two of ordered distribution and disordered distribution; when the number of the fixing parts is more than one, the shape thereof includes but is not limited to: the same or different.

The structural layer includes but is not limited to: anchor coat, waterproof layer, screed-coat, other are suitable for the utility model the affiliated layer of structural layer.

When the reducing part and the inner wall of the pipe body are provided with the water guide parts at the same time, and the water guide parts have the same pattern, the water guide grains of the reducing part and the water guide parts are in seamless butt joint.

Decorative part

The flashing also includes but is not limited to: a decorative part; one end of the decorative part is connected with the inner end of the outer edge; the other end of the decoration part is provided with a through hole, and the other end of the decoration part is connected with the upper port of the cavity through the through hole;

one end connected with the inner end of the outer edge is positioned obliquely above the other end connected with the upper port of the cavity, and the other end connected with the upper port of the cavity is positioned obliquely below one end connected with the inner end of the outer edge;

such connections include, but are not limited to: one or two or more (two or no) of the connection, direct connection, smooth connection, indirect connection, split connection, fixed connection, clamping connection, bonding connection, hot melting connection, welding, lapping, sleeving connection, splicing connection, sealing connection, waterproof connection, bending connection, bump connection, bending connection, flexible connection and the like which are suitable for the utility model; wherein said indirect linkage includes, but is not limited to: one or two or more (two or no) of the connections of the utility model are formed by adhesive connection, clamping piece connection, sealing connection through sealing piece connection, waterproof ring connection, bending connection, bulging connection, bending connection and the like;

wherein the decorative part includes but is not limited to: a body and a decorative surface; the decorative surface is positioned on the upper part/upper surface of the body and used for decoration; the body is positioned at the lower part of the decorative surface;

two ends of the body are respectively connected with the inner end of the outer edge and the upper port of the cavity; or both ends of the decorative surface are respectively connected with the inner end of the outer edge and the upper port of the cavity; or the two ends of the body and the decorative surface are respectively connected with the inner end of the outer edge and the upper port of the cavity;

wherein said connections include, but are not limited to: one or two or more (two or no) of smooth connection, smooth connection with gradient, bent connection, bump connection, bent connection and other connections suitable for the invention;

the through holes include but are not limited to: one of a center of the other end and an off-center position of the other end;

The body is provided with a top surface and a bottom surface; the top surface is a decorative surface, or the top surface is connected with the decorative surface;

such connections include, but are not limited to: one or two or more (two or no) of the connection, direct connection, smooth connection, indirect connection, split connection, fixed connection, snap connection, adhesive connection, hot melt connection, welding, lap joint, sleeve connection, splicing, sealing connection, waterproof connection and the like which are suitable for the utility model; wherein said indirect linkage includes, but is not limited to: one or two or more (not two) of the connections described by the present invention are connected by an adhesive, connected by a snap, connected by a seal, connected by a waterproof ring, or the like;

said bottom surface is connected to said bonding layer or said bottom surface is connected to said structural layer; wherein said connections include, but are not limited to: indirect connection, adhesive connection, sealed connection, waterproof connection, fixed connection, other connections suitable for the present invention described herein, one or two or more (none); wherein said indirect linkage includes, but is not limited to: one or two or more (not two) of the connections described by the present invention, by adhesive connection, by sealing material connection, by waterproof ring connection, or others;

the bottom surface is provided with a fixing part for reinforcing and connecting the decoration part and the bonding layer/structural layer; wherein, the fixed part includes but not limited to: the fixing part is raised from the bottom surface, the fixing part is sunken in the bottom surface, the fixing part is coiled on the bottom surface, the fixing part is bent to the bottom surface, the fixing parts are distributed on the bottom surface in an array manner, and one or two or more than two (two are not contained) fixing parts are suitable for the bottom surface; the number of said fixing parts includes but is not limited to: one, two, three, four, one or two or more (none of two) of the other numbers suitable for the present invention; wherein, when the number of the fixing parts is more than one, the distribution mode includes but is not limited to: one or two of ordered distribution and disordered distribution; when the number of the fixing parts is more than one, the shape thereof includes but is not limited to: the same or different.

The decorative surface includes but is not limited to: an upper end and a lower end; the upper end is positioned at the upper oblique part of the lower end, and the lower end is positioned at the lower oblique part of the upper end; the through hole is positioned at the lower end; the decorative portion further includes but is not limited to: a bent portion/raised portion; the bending part/the bulging part is possessed by the decorative surface, or the bending part/the bulging part is possessed by the body, or the bending part/the bulging part is possessed by the decorative surface and the body; wherein, when the bending part/protruding part is a protruding part, it and the decoration surface, or it and the body, or it and the decoration surface and the body, including but not limited to: one of integral connection, split connection and split splicing; the bending part/the bulging part is positioned between two ends of the decoration part or positioned at the upper end of the decoration surface; one end of the bending part/the bulging part is connected with the inner end of the outer edge, and the side of the end is wholly/partially connected with one side of the ground decorative layer connected with the waterproof piece; the other end of the bending part/the bulging part is connected with the upper port of the cavity, or the other end of the bending part/the bulging part is connected with the upper end of the decorative surface, or the other end of the bending part/the bulging part is superposed with the lower end of the decorative surface; the edge of the end is the decorative surface, or the edge of the end is a part of the decorative surface, or the edge of the end is the body, or the edge of the end is a part of the body; the kinked/raised portion is used for, but not limited to: one or two or more (two or less) of the bending/bulging portions are smoothly transited with one side wall of the ground decoration layer, support is provided for an adhesive which is smoothly connected with one side wall of the ground decoration layer, support is provided for a sealant which is smoothly connected with one side wall of the ground decoration layer, support is provided for a waterproof piece which is smoothly connected with one side wall of the ground decoration layer, support is provided for a sealing paste which is smoothly connected with one side wall of the ground decoration layer, visual decoration is performed, a smooth slope is formed with the ground decoration layer, and the other portions are suitable for the bending/bulging portions;

wherein said connections include, but are not limited to: one or two or more (two or less) of indirect connection, direct connection, adhesive connection, sealing connection, waterproof connection, fixed connection, flexible connection, and other connections suitable for the present invention; wherein said indirect linkage includes, but is not limited to: one or two or more (not two) of the connections described by the present invention, by adhesive connection, by sealing material connection, by waterproof ring connection, or others;

the decorative surface gradually shrinks from the highest point of the bending part/the bulging part to the lower end, or gradually shrinks from the upper end to the lower end, and has a smooth slope;

the cross-sectional shapes of the upper end and the lower end include, but are not limited to: one of the same and different; such shapes include, but are not limited to: one or two of the shapes of circle, square, trapezoid, triangle, quadrangle, polygon and others suitable for the invention; the cross-sectional shapes of the upper end and the lower end include, but are not limited to: the center lines are overlapped or not overlapped.

One or two or more (not two) of the outer edge, the decoration part, the cavity and the extension pipe comprise but are not limited to: the structure is made of one or two of the same material, different materials, integrated forming and split splicing type structures; wherein the materials include, but are not limited to: one or two or more (two or no) combinations of two or more (two or no) combinations of materials with waterproof function, materials with waterproof layer, materials with anti-corrosion layer, flexible waterproof materials, non-flexible waterproof materials, flexible materials, non-flexible materials, PVC, thermoplastic, ABS plastic, resin, Glass Fiber Reinforced Plastic (GFRP), ceramics, rubber, metals with waterproof layer, metals with anti-corrosion layer, other materials suitable for the waterproof part of the present invention; the connection of the utility model is the connection with waterproof effect; one or two or more than two of the outer edge, the decoration part, the cavity and the extension pipe are connected with the object connected with the outer edge, the decoration part, the cavity and the extension pipe, and the connection position of the outer edge, the decoration part, the cavity and the extension pipe has a matched shape and a matched size for related connection.

The lower water drain with waterproof piece of the utility model realizes:

1. the ground decorative layer is in effective waterproof connection with the drain pipe;

2. the water seepage event caused by the looseness of the outer wall of the drain pipe is avoided;

3. preventing a water seepage event from occurring after the corrosion of the adhesive on the periphery of the upper surface of the drain;

4. the decoration part is utilized to avoid unevenness/uneven seams caused by manually finding a slope on the ground decoration layer.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention, but do not constitute any limitation to the invention. In the drawings:

FIG. 1 is a schematic view of the connection between the drain with the waterproof member and the floor decorative layer and the drain pipe according to the present invention;

fig. 2 is a schematic view of the installation of the flashing according to the present invention;

fig. 3 is a further schematic view of a flashing according to the present invention;

fig. 4 is a schematic top view of a flashing according to the present invention;

fig. 5 is a further schematic top view of a flashing according to the present invention;

fig. 6 is a further schematic top view of a flashing according to the present invention;

fig. 7 is a further schematic top view of a flashing according to the present invention;

fig. 8 is a further schematic view of a flashing according to the present invention.

The parts are labeled as: 1. the floor decoration layer comprises a floor decoration layer, 2, an outer edge, 3, a cavity, 4, an extension pipe, 5, a drain pipe, 6, a reinforcement part, 7, a grate/filter screen, 8, a drain hole, 9, a water guide part, 10, a water guide part, 11, a decoration part, 12, a bending part/a bulge part, 13, a fixing part, 14, a bonding layer, 15, a waterproof layer, 16, a leveling layer, 17, a decoration surface, 18, a body, 19, a fixing part, 20, an adhesive/a waterproof agent/an expansion water-stop strip/a sealant/a sealing strip, 21, an adhesive/a waterproof agent/a water-expansion water-stop strip/a sealant/a sealing strip, 22, a through hole, 23, an outer end, 24, an inner end/an upper port, 25, a lower port, 26.

Detailed Description

The technical solution of the present invention is further specifically described below by way of specific embodiments and with reference to the accompanying drawings; it is to be understood that the embodiments described herein are presented only for the purpose of illustrating and explaining the present invention and are not to be taken as limiting the present invention in any way; the drawings in the present application are only for illustration and understanding of the embodiments, and are not intended to limit the present invention.

Example one

The floor drain with the waterproof member as shown in fig. 1 is a side full-sectional view of the waterproof member, and comprises the waterproof member, a grate/a filter screen 7 which are installed separately; the drain with the waterproof part is arranged in the grooves of the floor decoration layer 1 and the structural layer, the drain with the waterproof part is matched with the size of the grooves of the floor decoration layer 1 and the structural layer or the grooves are filled with adhesive when the size of the grooves is larger than that of the drain with the waterproof part (the adhesive comprises but is not limited to the adhesive for laying the floor decoration layer 1);

the grate/filter screen 7 is provided with a plurality of drainage holes 8 for draining water, the ground decoration layer 1 is provided with a groove with the size matched with that of the grate/filter screen 7, and the grate/filter screen 7 is arranged in the groove and above the inner end of the outer edge of the waterproof piece; the grate/filter screen 7 is preferably made of stainless steel or a material with an anti-corrosion waterproof coating; the grate/filter screen 7 can also refer to Chinese patents: one of CN201420202730.5, CN201621161826.7, CN201621039474.8, CN201420463614.9, CN201520956372.1, CN201620758874.8, CN96223367.6, CN201721129988.7, CN201020265212.x, CN201721582762.2, CN201420800162.9, CN201721040300.8, CN201220062461.8, CN201620275837.1, CN201020300843.0, CN201220118112.3, CN201520704139.4, cn201420262673.x, CN201720994469.0, CN201720821043.5, CN201720776122.9, CN200920195117.4, CN201420686138.7, etc. is installed above the waterproof member; except that the filter screen/floor drain surface cover is arranged in a groove (the size of the filter screen/floor drain surface cover is matched with that of the groove/the drain working surface of the ground decorative layer 1), other parts of the filter screen/floor drain surface cover extend into the cavity 3 (the cavity 3 is a hollow cavity, and the upper port and/or the lower port of the cavity 3 are matched with the size of the floor drain surface cover), and the waterproof piece is matched with the floor drain surface in the reference Chinese patent.

The floor decoration layer 1 is laid with a certain smooth gradient, and floor tiles/ceramic tiles are preferably selected as the floor decoration layer 1;

the waterproof part is preferably made of materials such as PVC (polyvinyl chloride)/ceramic/glass fiber reinforced plastic and the like and is integrally formed; the waterproof member includes but is not limited to: the upper surface is connected with the outer edge 2 of the lower surface of the ground decorative layer 1, and the outer edge 2 and the ground decorative layer 1 are in parallel relation/close to parallel relation; the outer end of the outer edge 2 is higher than and obliquely above the inner end, a fixing part is arranged between the outer end and the inner end, and the lower surface of the outer edge 2/the fixing part is provided with a plurality of convex reinforcing parts 6; the inner end is connected with the upper port of the cavity 3 through a through hole arranged on the outer edge 2; the inclination angle between the outer end and the inner end of the outer edge 2 is matched with the smooth slope of the ground decoration layer 1;

the cavity 3 is a hollow cavity and is in a horn shape with a reducing part, the upper port of the cavity is connected with the inner end/through hole arranged on the outer edge 2, the lower port of the cavity is connected with the water inlet end of the extension pipe 4, the central line of the upper port and the central line of the lower port are overlapped, and the inner wall of the reducing part is provided with a convex water guide part 9; the water inlet end of the extension pipe 4 is connected with the lower port of the cavity 3, and the inner wall of the extension pipe 4 is provided with a convex water guide part 10; the shape/trend/grain of the water guide part 9 with the bulge on the inner wall of the reducing part is the same as that of the water guide part 10 with the bulge on the inner wall of the extension pipe 4, and the two parts are in seamless butt joint; the water outlet end of the extension pipe 4 is positioned below the water inlet end, and part of the outer wall of the extension pipe 4 is connected with the inner wall of the drain pipe 5; the outer diameter of the pipe wall of the part of the extension pipe 4 extending into the inner wall of the drain pipe 5 is smaller than the inner diameter of the pipe wall of the drain pipe 5; both are preferably connected by an adhesive having a waterproof effect or the extension pipe 4 is extended into the inner wall of the drain pipe 5 by not less than 2 cm.

Example two

Flashing as shown in fig. 2 (which is a side full sectional view of the flashing) includes, but is not limited to: the outer edge 2, the decoration part 11, the cavity 3, the extension pipe 4 and the drain pipe 5;

the waterproof piece is arranged in a groove formed by grooves/surrounding grooves of a ground decorative layer 1 which is horizontally paved/paved in a nearly horizontal state/paved according to the slope of about 0.3 percent, and the sizes of the two grooves are matched; the upper surface of the outer edge 2 is connected with the lower surface of the ground decoration layer 1, the lower surface of the outer edge 2 is connected with the bonding layer 14, or the outer edge 2 is arranged in the bonding layer 14 and the upper surface of the outer edge 2 is connected with the lower surface of the ground decoration layer 1; the inner end and the outer end of the outer edge 2 are positioned on the same horizontal line, the through hole of the outer edge 2 is positioned on the inner end, and the inner end of the outer edge 2 is positioned on the inner side of the outer end; the fixing part of the outer edge 2 is provided with a reinforcing part 6 penetrating through the upper surface and the lower surface, the number of the reinforcing parts 6 can be increased as required, and the reinforcing parts 6 are filled with adhesives (the adhesives include but are not limited to adhesives for laying the ground decoration layer 1);

the decoration part 11 comprises a body with a decoration surface; the decorative surface gradually shrinks from the highest point of the bending part/the bulge part 12 or the upper end of the decorative surface to the lower end, and forms a smooth slope; the decorative part 11/the top surface of the body is provided with a bending part/a bulging part 12, the highest point of the bending part/the bulging part 12 is superposed with the upper end of the decorative surface or one end of the decorative part, and the highest point of the bending part/the bulging part 12 is positioned on the same horizontal line or kept on the same straight line with one side end point of the upper surface of the ground decorative layer 1; the decoration part 11 is connected with the outer edge 2 through a through hole of the outer edge 2 through one end of the bending part/swelling part 12; the bending/bending angle formed by connecting the bottom surface of the body with the lower surface of the outer edge 2 is larger than the angle formed by two edges of the top surface of the body/the bending/bulging part of the decorative surface; the edge of one end of the bent part/raised part 12 connected with the outer edge 2 is connected with one side wall of the ground decoration layer 1, and the length of one side edge of the bent part/raised part 12 is the same as that of one side wall of the ground decoration layer 1; the decoration part 11 is connected with the upper port of the cavity 3 through a through hole arranged on the decoration part; the decorative part is fixed on the bonding layer 14;

the cavity 3 is arranged/fixed on the bonding layer 14 and the waterproof layer 15 or the bonding layer 14, the waterproof layer 15 and the leveling layer 16; the upper port of the cavity 3 is connected with the through hole of the decoration part 11, and the lower port of the cavity 3 is connected with the water inlet end of the extension pipe 4; the cavity 3 is a hollow cavity and is provided with a reducing part, the outer wall of the reducing part is provided with a fixing part 13 protruding from the surface of the reducing part, and the number of the fixing parts 13 can be increased as required;

the water inlet end of the extension pipe 4 is connected with the lower port of the cavity 3, the outer wall of the extension pipe 4 extends into the drain pipe 5 completely and is connected with the inner wall of the drain pipe 5, and the extension pipe and the drain pipe are matched in size;

the waterproof piece is preferably integrally formed by a material with an anti-corrosion layer/waterproof layer; the decoration part 11 is preferably provided with/coated/sintered with a decoration surface on the top surface of the body; the decoration part 11 has a smooth slope, and the included angle between the decoration surface and the horizontal line is preferably 1 to 60 degrees, or the slope is preferably 0.3 to 5 percent.

EXAMPLE III

A flashing as shown in fig. 3 (which is a side full sectional view of the flashing) which is mounted in a recess/enclosed recess provided in the horizontally laid floor decor layer 1, both of which are adapted in size; the upper surface of the outer edge 2 is connected with the lower surface of the ground decoration layer 1; the inner end and the outer end of the outer edge 2 are positioned on the same horizontal line, the through hole of the outer edge 2 is positioned on the inner end, and the inner end of the outer edge 2 is positioned on the inner side of the outer end;

the two ends of the decoration part are gradually reduced in diameter and have smooth slope, and the decoration part comprises but is not limited to: the decorative surface 17 and the body 18, wherein the decorative surface 17 is connected with the top surface of the body 18; the decorative surface 17 is positioned on the upper part of the body 18, the upper end of the decorative surface 17 is higher than the lower end thereof, the lower end is positioned obliquely below the upper end, the lower end of the decorative surface is smoothly connected with the inner wall of the cavity 3, the upper end of the decorative surface is smoothly connected with one side edge of the bending part/swelling part 12 of the body 18, and one side edge of the decorative surface is positioned on the same straight line with one side edge of the bending part/swelling part 12 of the body 18; the upper end of the decorative surface is lower than the end point of one side of the ground decorative layer 1, one side of the decorative surface and one side of the bending part/bulge part 12 are connected with one side of the ground decorative layer 1 through an adhesive/a waterproof agent/a water-swelling water stop strip/a sealant/a sealing strip 20, and the adhesive/the waterproof agent/the water-swelling water stop strip/the sealant/the sealing strip 20 has a connection gradient; the bottom surface of the body 18 is provided with fixing parts 19 protruding from the bottom surface, and the number of the fixing parts 19 can be increased as required; one end of the body 18 is connected with the inner end of the outer edge 2 through a bending part/a bulging part 12 of the body 18, and the other end of the body 18 is connected with an upper port of the cavity 3 in a bending/bending way;

the cavity 3 is a hollow cavity and is provided with a reducing part, and the upper end of the cavity is connected with the other end of the body 18; the lower port of the cavity 3 is connected with the water inlet end of the extension pipe 4;

the water outlet end of the extension pipe 4 extends into the drain pipe 5, the outer wall of the water outlet end of the extension pipe 4 is smaller than the inner wall of the drain pipe 5, and the outer wall of the extension pipe 4 is locally connected with the inner wall of the drain pipe 5 through an adhesive/a waterproof agent/a water-swelling water stop/a sealant/a sealing strip 21.

Example four

As shown in fig. 4, the waterproof member has an outer edge 2, the edge of the outer edge is square/rectangular, the upper surface of the outer edge 2 is distributed with grid-type reference lines 27 for cutting, the outer edge 2 has square/rectangular through holes, and is connected with the decorative part 11, and the decorative part 11 has circular through holes 22; the center line of the square/rectangular through hole on the outer edge 2 is superposed with the center line of the circular through hole 22 on the decorative part 11;

as shown in fig. 5, the waterproof member has an outer edge 2, the edge of the outer edge is irregular polygon, the outer edge 2 has a square/rectangular through hole to connect with the decoration part 11, the decoration part 11 has a circular through hole 22; the central line of the square/rectangular through hole on the outer edge 2 is not coincident with the central line of the circular through hole 22 on the decorative part 11;

the flashing has an outer rim 2, the outer rim 2 having an outer end 23, an inner end 24, the outer end 23 being located outside the inner end 24, as shown in the top view of the flashing in fig. 6; or said chamber 3 has an upper port 24, said outer rim 2 being connected/coincident with said chamber 3 at an inner/upper port 24; the cavity 3 is provided with a lower port 25 and a through hole 22, and the through hole 22 is positioned at the lower port 25; the cavity 3 is provided with an upper port 24 positioned at the upper part of a lower port 25; the edge of the outer edge 2 is circular, the edge of the upper port 24 is circular, the edge of the through hole 22 is square, and the center lines of the three are overlapped;

the waterproof piece has an outer rim 2, the inner end of the outer rim 2 is connected/coincides with the upper port of the chamber 3 at the inner/upper port 24, as shown in the top view of the waterproof piece in fig. 7; the cavity 3 is provided with a through hole 22; the edge of the outer edge 2 is rectangular, the edge of the through hole 22 is circular, and the center lines of the two are overlapped; the edge shape of the inner end/upper port 24 is square, and the center line of the edge shape of the through hole 22 is not coincident with the center line of the edge shape of the inner end/upper port 24.

EXAMPLE five

A waterproof member as shown in fig. 8 (which is a side full sectional view of the waterproof member), which is installed in a groove provided in/surrounded by a horizontally laid floor decoration layer 1/a floor decoration layer 1 laid at a slope of between 0.3% and 5%; the upper surface of the outer edge 2 is connected with the lower surface of the ground decoration layer 1; the inner end and the outer end of the outer edge 2 are positioned on the same horizontal line; the inner end is positioned at the inner side of the outer end;

the body and the decorative surface of the decorative part 11 are of an integrated structure, the inner end of the outer edge 2 and the upper end of one end/the decorative surface of the decorative part 11 are connected with a bent part 26, or the inner end of the outer edge 2 and one end of the decorative part 11 are connected in a bending way;

the decorative part 11 is provided with a plurality of fixing parts 19 which are protruded from the bottom surface of the body, the fixing parts 19 are triangular and rectangular, and gaps/distances exist between the two shapes; the other end of the decorative part 11 or the lower end of the decorative surface is connected with the upper port of the cavity 3; the cavity 3 is a hollow cavity, the diameter of the cavity is gradually reduced from the upper port to the lower port to form a diameter-reduced part, and the inner wall of the diameter-reduced part is provided with a water guide part 9 sunken in the water guide groove of the inner wall;

the lower port of the cavity 3 is smoothly connected with the water inlet end of the extension pipe 4; the outer wall part/outer pipe wall part of the water outlet of the extension pipe 4 is connected with the inner wall of the drain pipe 5, or the extension pipe 4 partially extends into the drain pipe 5; the outer diameter of the pipe wall of the extension pipe 4 is smaller than the inner diameter of the pipe wall of the drain pipe 5.

In the first to fifth embodiments, the connection between the upper end opening of the cavity and the inner end of the outer edge or the decoration part and the upper end opening of the cavity may further have a groove for placing a drain/drain filter element, and the size of the groove is suitable for different drain/drain filter elements, which is not shown in the drawings, but belongs to the prior art, and is not described in detail, and can be realized by using the implementation method/principle of chinese patent CN201420258249.8/CN 201220659890.3;

the smooth gradient of the decoration part/decoration surface/body corresponds to the actual requirement of a user and/or the size of the ground decoration layer 1 and/or the installation position of the waterproof part; the decoration part can reference Chinese patents: a part of CN201621440033.9, CN201320807855.6, CN201020280465.4, CN201720247929.3, CN201720142586.4, CN201720823762.0, and the like or one or two of the parts are combined to realize the method/principle.

Although used herein: the terms outer rim, trim portion, cavity, extension tube, body, trim surface, etc., do not exclude the possibility of using other terms. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention. The parts in the above embodiments can also be exemplified and recombined into a new embodiment to achieve a new effect; it is obvious that the above described embodiments are only some of the embodiments of the present invention, not all of them, and therefore do not limit the scope of the present invention. The above examples are not intended to be exhaustive or to limit the invention to the precise forms disclosed. The present invention is limited only by the claims and their full scope and equivalents. All the equivalent structures or equivalent processes of the contents of the specification and the drawings of the present invention are changed, or modified, decorated, extended or improved, or directly or indirectly applied to other related technical fields, and all the same are included in the protection scope of the present invention. The above embodiments are alternatives of the present invention, and the arrangement order of the embodiments and the numbering of the embodiments are not related to the order of their preferred execution. Although specific terms are employed in the specification, they are used in a generic and descriptive sense only and not for purposes of limitation, the description being indicative of or implying any actual such limitation, the object being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention, as: go up port, lower port, oblique top, upper portion, lower part, inner, outer end, inner wall, outer wall, end of intaking, play water end, one end, the other end, top, inside, upper surface, lower surface, top surface, bottom surface and so on term, just for the convenience of explanation, it is not right the utility model discloses constitute any restriction. In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "secured," "connected," and the like are to be construed broadly, as for example: the two components can be fixedly connected, can be detachably connected, or are integrated, can be directly connected, and can also be indirectly connected through an intermediate medium, and for a person skilled in the art, the specific meanings of the terms in the utility model can be understood according to specific situations.

Claims

1. Drain with flashing includes: waterproof, characterized by:

the flashing, include: an outer edge, a cavity and an extension pipe;

the outer edge is positioned at the upper part of the cavity; the extension pipe is connected with the cavity and is positioned at the lower part of the cavity;

wherein, the outer edge includes: an upper surface, a lower surface; the upper surface of the outer edge is connected with the lower surface of the ground decorative layer; the lower surface of the outer edge is connected with a bonding layer which is used for bonding the ground decorative layer and is positioned below the ground decorative layer;

the cavity is a hollow cavity;

the extension pipe comprises: a water inlet end, a water outlet end and a pipe body; the water inlet end is positioned at the upper part of the pipe body, and the water outlet end is positioned at the lower part of the pipe body; the pipe body is positioned between the water inlet end and the water outlet end; the water outlet end extends into the drain pipe;

wherein, the cross-sectional shape of the water inlet end and the water outlet end comprises: one of the same and different;

the cross-sectional shape of the water inlet end and the water outlet end comprises: one of the center lines are overlapped and the center lines are not overlapped;

the cross-sectional areas of the water inlet end and the water outlet end comprise: the same or different.

2. A drain with flashing as claimed in claim 1, wherein:

the water inlet end is connected with the lower port of the cavity;

the body include: an inner wall and an outer wall;

the outer wall of the pipe body is partially connected with the inner wall of the drain pipe, or the outer wall of the pipe body is completely connected with the inner wall of the drain pipe; the outer diameter of the outer wall of the part of the pipe body inserted into the drain pipe is smaller than the inner diameter of the inner wall of the drain pipe, or the outer diameter of the outer wall of the pipe body is smaller than the inner diameter of the inner wall of the drain pipe;

the inner wall is provided with a water guide part; and/or, when the outer wall of the pipe body is partially connected with the inner wall of the drain pipe, the outer wall of the part of the pipe body which is not inserted into the drain pipe is provided with a fixing part;

wherein, water guide portion include: the water guide ribs are protruded from the inner wall, the water guide grooves are sunken in the inner wall, the water guide parts are coiled on the inner wall, the water guide parts are bent on the inner wall, and the water guide parts are distributed in the inner wall in an array manner;

the fixed part include: one or more of a fixing part protruding from the outer wall of the portion of the pipe body not inserted into the drain pipe, a fixing part recessed from the outer wall of the portion of the pipe body not inserted into the drain pipe, a fixing part wound around the outer wall of the portion of the pipe body not inserted into the drain pipe, a fixing part bent around the outer wall of the portion of the pipe body not inserted into the drain pipe, and fixing parts distributed in an array on the outer wall of the portion of the pipe body not inserted into the drain pipe;

when the quantity of fixed part be greater than one, its distribution mode includes: one or two of ordered distribution and disordered distribution;

when the number of the fixing parts is more than one, the shape of the fixing parts comprises: the same or different.

3. A drain with flashing as claimed in claim 1, wherein:

the outer edge further comprises: the outer end, the inner end, the fixing part and the through hole; the outer end is positioned at the outer side of the fixing part; the inner end is positioned at the inner side of the fixed part; the fixed part is positioned between the outer end and the inner end; the through hole is positioned at the inner end;

wherein, the outer end with the inner end include: one of the two ends are positioned on the same horizontal line, the two ends are positioned on different horizontal lines, the outer end is positioned obliquely above the inner end, and the inner end is positioned obliquely below the outer end;

the cross-sectional shapes of the outer end and the inner end comprise: one of the same and different;

the cross-sectional shapes of the outer end and the inner end comprise: one or two of center point coincidence, center point misalignment, center line coincidence and center line misalignment;

the through-hole includes: is positioned at one of the center of the outer edge and the position of the outer edge deviated from the center.

4. A drain with flashing as claimed in claim 3, wherein:

the outer edge is also provided with a reference line for cutting; and/or, the outer edge fixing part is provided with a reinforcing part;

wherein, the reinforcing part includes: the upper surface is provided with a convex part for reinforcement, the lower surface is provided with a concave part for reinforcement, the upper surface is provided with a convex part for reinforcement, and the upper surface is provided with a concave part for reinforcement;

when the number of the reinforcing parts is more than one, the distribution mode comprises the following steps: one or two of ordered distribution and disordered distribution; when the number of the reinforcing parts is more than one, the shape of the reinforcing parts comprises: the same or different.

5. A launch pad with flashing according to any of claims 1 to 4 and characterised in that:

the cavity body comprises: an upper port, a lower port, a reduced diameter portion; the upper port is positioned at the upper part of the reducing part; the lower port is positioned at the lower part of the reducing part; the reducing part is positioned between the upper port and the lower port; the sectional area of the upper port is larger than that of the lower port;

the cross-sectional shapes of the upper port and the lower port comprise: one of the same and different;

the cross-sectional shapes of the upper port and the lower port comprise: the center lines are overlapped or not overlapped.

6. A drain with flashing as claimed in claim 5, wherein:

the reducing portion includes: an inner wall and an outer wall;

wherein, the inner wall is provided with a water guide part; and/or, the outer wall has a fixed part;

the fixed part include: the fixing part is raised from the outer wall, the fixing part is sunken in the outer wall, the fixing part is coiled on the outer wall, the fixing part is bent on the outer wall, and the fixing parts are distributed in the outer wall in an array manner;

7. A drain with flashing as claimed in claim 6, wherein:

the flashing member further comprises: a decorative part; one end of the decorative part is connected with the inner end of the outer edge; the other end of the decoration part is provided with a through hole, and the other end of the decoration part is connected with the upper port of the cavity through the through hole;

wherein, the decoration part comprises: a body and a decorative surface; the decorative surface is positioned on the upper part/upper surface of the body; the body is positioned at the lower part of the decorative surface; two ends of the body are respectively connected with the inner end of the outer edge and the upper port of the cavity; or both ends of the decorative surface are respectively connected with the inner end of the outer edge and the upper port of the cavity; or the two ends of the body and the decorative surface are respectively connected with the inner end of the outer edge and the upper port of the cavity;

wherein, the connection includes: one of smooth connection, smooth connection with gradient, bent connection, raised connection and bent connection;

the body is provided with a top surface and a bottom surface; the top surface is a decorative surface, or the top surface is connected with the decorative surface; the decorative surface comprises: an upper end and a lower end; the upper end is positioned at the upper oblique part of the lower end, and the lower end is positioned at the lower oblique part of the upper end;

the cross-sectional shapes of the upper end and the lower end include: one of the same and different;

the cross-sectional shapes of the upper end and the lower end comprise: the center lines are overlapped or not overlapped.

8. A drain with flashing as claimed in claim 7, wherein:

the bottom surface of the decoration part body is also provided with a fixing part; and/or, the decorative portion comprises: a bent portion/raised portion;

wherein, fixed part include: the fixing part is raised from the bottom surface, the fixing part is sunken in the bottom surface, the fixing part is coiled on the bottom surface, the fixing part is bent on the bottom surface, and the fixing parts are distributed in the bottom surface in an array manner; when the quantity of fixed part be greater than one, its distribution mode includes: one or two of ordered distribution and disordered distribution; when the number of the fixing parts is more than one, the shape of the fixing parts comprises: one of the same and different;

the bending part/the bulging part is possessed by the decorative surface, or the bending part/the bulging part is possessed by the body, or the bending part/the bulging part is possessed by the decorative surface and the body;

wherein, when the kink/hump be the hump, its with decorative cover, or its with body, or its with decorative cover and body, include: one of integral connection, split connection and split splicing;

the bending part/the bulging part is positioned between two ends of the decoration part or positioned at the upper end of the decoration surface;

the decorative surface gradually shrinks from the highest point of the bending part/the bulge part to the lower end, or gradually shrinks from the upper end to the lower end, and has a smooth slope.

9. Drain with flashing includes: waterproof, characterized by:

the waterproof member includes: one or two of the outer edge, the decoration part, the cavity and the extension pipe;

wherein the outer rim has a reference line for cutting/ripping; and/or, the outer edge comprises: the fixing part is provided with a reinforcing part;

the decoration part comprises: a body and a decorative surface; the decorative surface is positioned on the upper part/upper surface of the body; the body is positioned at the lower part of the decorative surface; one end of the decoration part is provided with a through hole; wherein the body has a top surface and a bottom surface; the top surface is a decorative surface, or the top surface is connected with the decorative surface; the decorative surface comprises: an upper end and a lower end; the upper end is positioned at the upper oblique part of the lower end, and the lower end is positioned at the lower oblique part of the upper end; the through hole is positioned at the lower end; the cross-sectional shapes of the upper end and the lower end include: one of the same and different; the cross-sectional shapes of the upper end and the lower end comprise: one of the center lines are overlapped and the center lines are not overlapped;

the cavity body comprises: a diameter reducing portion; wherein, the undergauge portion include: an inner wall and an outer wall; wherein, the inner wall is provided with a water guide part, and/or the outer wall is provided with a fixing part;

the extension pipe comprises: a pipe body; wherein, the body include: an inner wall and an outer wall; wherein, the inner wall has water guide part, and/or, the outer wall has the fixed part.

10. A drain with flashing as claimed in claim 9, wherein:

the reinforcing part includes: the upper surface is provided with a convex part for reinforcement, the lower surface is provided with a concave part for reinforcement, the upper surface is provided with a convex part for reinforcement, and the upper surface is provided with a concave part for reinforcement; when the number of the reinforcing parts is more than one, the distribution mode comprises the following steps: one or two of ordered distribution and disordered distribution; when the number of the reinforcing parts is more than one, the shape of the reinforcing parts comprises: one of the same and different;

the bottom surface of the decoration part body is provided with a fixing part; and/or, the decorative portion comprises a fold/bulge;

wherein, when the quantity of fixed part be greater than one, its shape includes: one of the same and different;

the bending part/the bulging part is possessed by the decorative surface, or the bending part/the bulging part is possessed by the body, or the bending part/the bulging part is possessed by the decorative surface and the body; wherein, when the kink/hump be the hump, its with decorative cover, or its with body, or its with decorative cover and body, include: one of integral connection, split connection and split splicing; the bending part/the bulging part is positioned between two ends of the decoration part or positioned at the upper end of the decoration surface.