CN220133069U - Floor drain structure for ceramic tile integrated waterproof bottom box - Google Patents

Abstract

The utility model provides a floor drain structure for a ceramic tile integrated waterproof bottom box, which relates to the technical field of decoration design and comprises a bottom box, an embedded part arranged on the bottom box, an adjusting part arranged on the embedded part, a sleeve arranged on the adjusting part and a floor drain arranged on the sleeve, wherein the embedded part comprises a main body plate and a lower extension cylinder arranged on the lower side of the main body plate, a fixed block is arranged on the inner side wall of the lower extension cylinder, the adjusting part comprises a first cylinder and a second cylinder arranged below the first cylinder, a sliding groove used for being connected with the fixed block is arranged on the outer side of the first cylinder, an internal thread is arranged on the inner side wall of the second cylinder, and an external thread used for being matched with the internal thread is arranged on the outer side wall of the sleeve. The utility model has simple structure and high assembly type installation efficiency, can adjust and rotate the adjusting piece so as to be aligned with the drain pipe, improves the fault tolerance of the bottom box to the position of the civil engineering embedded pipeline, has good drainage capacity, and can still ensure waterproof tightness.

Description

Floor drain structure for ceramic tile integrated waterproof bottom box

Technical Field

The utility model relates to the technical field of decoration design, in particular to a floor drain structure for a ceramic tile integrated waterproof bottom box.

Background

At present, the decoration industry is developing towards the direction of industrialized modularized installation, in general, the ground decoration is a decoration method commonly adopted in indoor designs, the layering sense of indoor space can be increased, and the effect of beautifying the decoration is achieved.

The utility model provides a water-proof roof, which is characterized in that the water-proof roof comprises a water-proof assembly arranged together with a roof and a waterproof layer arranged together with the water-proof assembly, wherein the waterproof layer comprises a waterproof layer, a heat-insulating layer and a pad waterproof layer which are sequentially arranged on the water-proof assembly, the water-proof assembly comprises an upper water-proof pipe provided with an upper water inlet and a lower water-proof pipe arranged on the periphery of the upper water-proof pipe, a gap is reserved between the upper water-proof pipe and the lower water-proof pipe, and the water-proof assembly is arranged between the water-proof assembly and the pad waterproof layer; for example, chinese patent utility model CN111962643a relates to an assembled floor drain for building and its assembling method, comprising a pre-buried box, a floor drain cover, a bowl, a transmission mechanism, a discharge valve assembly, and a buoyancy device; the embedded box comprises a shell with an upward opening and a drain pipe, the upper end of the drain pipe is inserted into the bottom of the shell and is lower than the upper opening of the shell, and a radial outer space of the drain pipe in the shell forms a water seal groove, so that water in the water seal groove can overflow into the drain pipe; the floor drain sealing cover is arranged at the upper end of the shell; the sealing bowl is provided with a downward opening, is arranged above the drain pipe and is positioned in the shell; the buoyancy device is arranged in the water seal groove and is arranged at the lower end of the seal bowl; the discharge valve assembly is arranged in the drain pipe and is configured to enable the swing blade to be in contact with the baffle plate so as to impact the swing blade to drive the swing impeller to rotate when water flows through the drain pipe and open the discharge port; the transmission mechanism is connected with the sealing bowl and is connected with the swinging impeller in an openable and closable manner. The components are detachably connected, so that the assembly and the disassembly are simple, and the cleaning and the replacement of the components are convenient.

However, the waterproof floor drain structure still has the following problems: the structure is still complicated, and the installation difficulty is difficult, is difficult to adjust after the installation of whole floor drain structure, and when the pre-buried drain pipe position of civil engineering set up the deviation, the floor drain mouth of a river is difficult to align pre-buried drain pipe, and the drainage ability is poor, can't carry out the drainage to the building pipeline of different specifications, can influence the leakproofness of drainage once adjust by force again.

Therefore, in order to solve the above problems, it is necessary to design a reasonably efficient floor drain structure suitable for the assembled bathroom bottom box.

Disclosure of Invention

The utility model aims to provide a floor drain structure for a ceramic tile integrated waterproof bottom box, which has the advantages of simple structure and high assembly type installation efficiency, and can adjust and rotate an adjusting piece to align with a drain pipe, so that the fault tolerance of the bottom box to the position of a civil engineering embedded pipeline is improved, the water discharging capability is good, and the waterproof sealing performance can be still ensured.

In order to achieve the above purpose, the utility model is realized by adopting the following technical scheme:

the utility model provides a floor drain structure for waterproof end box of ceramic tile integration, includes end box, set up in built-in fitting on the end box, set up in regulating part on the built-in fitting, set up in sleeve on the regulating part and set up in floor drain on the sleeve, the built-in fitting include the main part board with set up in the lower extension section of thick bamboo of main part board downside, the inside wall of lower extension section of thick bamboo sets up the fixed block, the regulating part include first section of thick bamboo with set up in the second section of thick bamboo of first section of thick bamboo below, be provided with in the first section of thick bamboo outside be used for with the spout that the fixed block is connected, second section of thick bamboo inside wall is provided with the internal thread, the sleeve lateral wall be provided with be used for with internal thread complex external screw thread.

In the present utility model, preferably, the second cylinder has an outer diameter smaller than an inner diameter of the first cylinder, and the axis of the first cylinder and the axis of the second cylinder are eccentrically disposed.

Preferably, the main body plate is provided with a through hole, the inner diameter of the lower extension cylinder is the same as that of the through hole, the upper side of the main body plate is provided with a contact frame plate, and the contact frame plate is provided with a floor drain cover and a limiting plate for limiting the position of the floor drain cover.

Preferably, the bottom box comprises a bottom box substrate, a bottom box decoration plate arranged above the bottom box substrate and an adhesive layer used for connecting the bottom box substrate and the bottom box decoration plate, wherein the bottom box decoration plate is connected with the contact frame plate, and the adhesive layer is connected with the lower extension cylinder.

As a preferred aspect of the present utility model, the first cylinder and the second cylinder are connected by a guide plate, the guide plate includes a first guide plate connected to the first cylinder and a second guide plate connected to the second cylinder, and the second guide plate is horizontally disposed.

In a preferred aspect of the present utility model, a mounting plate for connecting to the second guide plate is provided outside the sleeve.

In a preferred aspect of the present utility model, the mounting plate is provided with an upper extension tube for supporting the floor drain.

Preferably, the first cylinder is provided with a through groove on the outer side for facilitating the passage of the fixing block, and the through groove is communicated with the lower side of the sliding groove.

Preferably, the number of the through grooves and the fixed blocks is at least one.

The floor drain structure for the ceramic tile integrated waterproof bottom box has the beneficial effects that: simple structure, assembly type installation effectiveness is high, thereby can adjust the regulating part and rotate and align with the drain pipe, improves the fault-tolerant ability of end box to the pre-buried pipeline position of civil engineering, and the drainage ability is good, and still can guarantee waterproof leakproofness.

Drawings

FIG. 1 is a schematic view showing the overall structure of an embodiment of a floor drain structure for a tile integrated waterproof bottom case according to the present utility model;

FIG. 2 is a schematic cross-sectional view of an embodiment of a floor drain structure (floor drain) for a tile integrated waterproof bottom box of the present utility model in a disassembled state;

FIG. 3 is a schematic side view of an embodiment of a floor drain structure (without floor drain) for a tile integrated waterproof bottom box of the present utility model in a disassembled state;

FIG. 4 is a schematic perspective view of an embedded part in an embodiment of a floor drain structure for a tile integrated waterproof bottom box according to the present utility model;

in the figure: 1. the floor drain comprises an embedded part, 11, a main body plate, 111, a contact frame plate, 112, a floor drain cover, 113, a limiting plate, 12, a lower extending cylinder, 13, a fixed block, 2, an adjusting part, 21, a first cylinder, 211, a sliding chute, 22, a second cylinder, 221, internal threads, 23, a guide plate, 231, a first guide plate, 232, a second guide plate, 3, a sleeve, 31, a carrying plate, 311, a sealing gasket, 32, an upper extending cylinder, 33, external threads, 4, a floor drain, 5, a bottom box, 51, a bottom box substrate, 52, a bottom box plaque, 53 and an adhesive layer.

Detailed Description

The following are specific examples of the present utility model, and the technical solutions of the present utility model are further described, but the present utility model is not limited to these examples.

Various exemplary embodiments of the present utility model will now be described in detail with reference to the accompanying drawings. It should be noted that: the relative arrangement of the modules and steps set forth in these embodiments and the steps do not limit the scope of the present utility model unless specifically stated otherwise.

Meanwhile, it should be understood that the flow in the drawings is not merely performed alone, but a plurality of steps are performed to cross each other for convenience of description.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships conventionally put in use of the present utility model product, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements to be referred to must have a specific direction, be configured and operated in a specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

The following description of at least one exemplary embodiment is merely exemplary in nature and is in no way intended to limit the utility model, its application, or uses.

Techniques, methods, and systems known to those of ordinary skill in the relevant art may not be discussed in detail, but should be considered part of the authorization specification where appropriate.

Embodiment one: as shown in fig. 1 to 4, only one embodiment of the present utility model is a floor drain structure for a tile integrated waterproof bottom box, comprising a bottom box 5, an embedded part 1 arranged on the bottom box 5, an adjusting part 2 arranged on the embedded part 1, a sleeve 3 arranged on the adjusting part 2 and a floor drain 4 arranged on the sleeve 3, wherein the embedded part 1 comprises a main body plate 11 and a lower extension cylinder 12 arranged on the lower side of the main body plate 11, a fixed block 13 is arranged on the inner side wall of the lower extension cylinder 12, the adjusting part 2 comprises a first cylinder 21 and a second cylinder 22 arranged below the first cylinder 21, a sliding groove 211 for connecting with the fixed block 13 is arranged on the outer side of the first cylinder 21, an inner thread 221 is arranged on the inner side wall of the second cylinder 22, and an outer thread 33 for matching with the inner thread 221 is arranged on the outer side wall of the sleeve 3.

In the utility model, a bottom box 5 with water-proof capability is arranged at an embedded pipeline of a civil structure, and an embedded part 1 is arranged at the bottom box 5, so that the embedded part 1 is fixedly connected with the bottom box 5, namely, after the whole floor drain structure is installed, the embedded part 1 is fixedly arranged; then install regulating part 2 in built-in fitting 1 department for regulating part 2 and built-in fitting 1 swing joint can rotate regulation to regulating part 2, makes the lower extreme of regulating part 2 aim at the pre-buried pipeline of civil engineering, then at regulating part 2's lower extreme threaded connection sleeve 3, with floor drain 4 install on sleeve 3 can.

Firstly, the embedded part 1 is in a structure, the embedded part 1 comprises a main body plate 11 and a lower extension cylinder 12 arranged at the lower side of the main body plate 11, the main body plate 11 is a plate body arranged horizontally, the lower extension cylinder 12 is vertically arranged at the lower side of the main body plate 11, the lower extension cylinder 12 is in a cylindrical structure, in fact, a through hole is formed in the main body plate 11, and the inner diameter of the lower extension cylinder 12 is the same as that of the through hole. I.e. the sewage reaching the through holes of the body plate 11 can just flow downwards from the lower extension cylinder 12.

Here, the inner side wall of the lower extension cylinder 12 is provided with a plurality of fixing blocks 13, and the number of the fixing blocks 13 is plural.

Then, the adjusting piece 2 is installed, the adjusting piece 2 comprises a first barrel 21 and a second barrel 22 arranged below the first barrel 21, a sliding groove 211 used for being connected with the fixed block 13 is arranged on the outer side of the first barrel 21, the first barrel 21 and the second barrel 22 are of cylindrical barrel structures which are vertically arranged, the outer diameter of the first barrel 21 is identical with the inner diameter of the lower extension barrel 12, the first barrel 21 can be just installed on the inner side of the lower extension barrel 12, the sliding groove 211 is an annular groove surrounding the first barrel 21 for a circle, and the fixed block 13 can slide in the sliding groove 211, namely, the first barrel 21 can be rotationally adjusted in the lower extension barrel 12.

Here, the outer diameter of the second cylinder 22 is smaller than the inner diameter of the first cylinder 21, and the axis of the first cylinder 21 and the axis of the second cylinder 22 are eccentrically disposed, that is, when the first cylinder 21 can be rotatably adjusted in the lower extension cylinder 12, the horizontal position of the second cylinder 22 can be adjusted, so that the second cylinder is aligned with the pre-buried pipeline of the civil structure, and the drainage is facilitated.

And then the sleeve 3 is mounted, the inner side wall of the second barrel 22 is provided with an inner thread 221, and the outer side wall of the sleeve 3 is provided with an outer thread 33 for being matched with the inner thread 221, so that the sleeve 3 can be connected with the inner side of the second barrel 22 in a threaded manner.

Finally, the floor drain 4 is installed, the upper end of the sleeve 3 is higher than the upper end of the second cylinder 22, a carrying annular structure is formed, and the floor drain 4 is installed on the sleeve 3.

In summary, the installation method of the floor drain structure for the tile integrated waterproof bottom box is as follows: the embedded part 1 is connected with the bottom box 5, the lower extension cylinder 12 of the embedded part 1 is positioned at the lower side of the main body plate 11, then the first cylinder 21 of the adjusting part 2 is arranged at the inner side of the lower extension cylinder 11 by aligning the sliding groove 211 with the fixed block 13, the adjusting part 2 is rotated, the second cylinder 22 of the adjusting part 2 is aligned with the position of the drainage pipeline, then the external thread 33 of the sleeve 3 is in threaded connection with the internal thread 221 of the second cylinder 22, and finally the floor drain 4 is arranged on the sleeve 3. So that the sewage at the bottom box 5 flows down from the main body plate 11 of the embedded part 1 to the lower extension cylinder 12 of the embedded part 1, then passes through the first cylinder 21 of the adjusting part 2 and is discharged into the embedded pipeline of the civil engineering structure through the floor drain 4 at the sleeve 3.

In the utility model, except that the embedded part 1 is fixedly connected to the bottom box 5, the adjusting part 2 is rotatably clamped at the embedded part 1, the sleeve 3 is in threaded connection with the adjusting part 2, and the floor drain 4 is carried and placed at the sleeve 3; that is, the installation of the adjusting piece 2, the sleeve 3 and the floor drain 4 is very simple, the assembly type installation efficiency is high, the positions of the sleeve 3 and the floor drain 4 can be adjusted through the rotation of the adjusting piece 2, the fault tolerance of the bottom box to the position of the civil engineering embedded pipeline is improved, and the drainage capacity is good.

In the second embodiment, as shown in fig. 1 to 4, which is only one embodiment of the present utility model, in the floor drain structure for a tile integrated waterproof bottom box of the present utility model, the bottom box 5 includes a bottom box substrate 51, a bottom box decoration plate 52 disposed above the bottom box substrate 51, and an adhesive layer 53 for connecting the bottom box substrate 51 and the bottom box decoration plate 52, wherein the bottom box decoration plate 52 is connected to the contact frame 111, and the adhesive layer 53 is connected to the lower extension tube 12.

Here, the bottom box substrate 51 is directly disposed on the civil engineering concrete layer, the bottom box decoration plate 52 is a decoration plate generally adopting a ceramic tile structure, and the bonding layer 53 is a polyurethane foam material for fixedly mounting the bottom box decoration plate 52 on the bottom box substrate 51.

So that the upper surface of the main body plate 11 should be connected with the back surface of the bottom box decoration plate 52 when the bonding layer 53 is constructed, the lower extension cylinder 11 is vertically downwards arranged, after the bottom box substrate 51 is installed, the bonding layer 53 is applied between the bottom box substrate 51 and the bottom box decoration plate 52, so that the upper part of the bonding layer 53 is connected with the bottom box decoration plate 52, the lower part of the bonding layer 53 is connected with the bottom box substrate 51, the side surface of the bonding layer 53 is connected with the outer side of the lower extension cylinder 11, and the lower extension cylinder 11 is firmly bonded while the bottom box substrate 51 is connected with the bottom box decoration plate 52.

As one embodiment of the present utility model, the upper side of the main body plate 11 is provided with a contact frame plate 111, the contact frame plate 111 is provided with a floor drain cover 112 and a limiting plate 113 for limiting the position of the floor drain cover 112, where the contact frame plate 111 is used for contacting with the side surface of the bottom box decoration plate 52, the contact frame plate 111 is generally a rectangular frame structure, the floor drain cover 112 is a rectangular plate, the limiting plate 113 is disposed at four corners of the inner side wall of the frame, the limiting plate 113 is divided into a lower limiting plate and an upper limiting plate, the width of the lower limiting plate is greater than that of the upper limiting plate, the lower surface of the floor drain cover 112 is in contact with the upper surface of the lower limiting plate, the outer side edge of the floor drain cover 112 is just propped against two side surfaces of the upper limiting plate in an L shape, so that the limiting plate 113 effectively supports the floor drain cover 112 while preventing the floor drain cover 112 from sliding horizontally, and a gap is provided between the floor drain cover 112 and the contact frame plate 111, which is equal to the width of the upper limiting plate for facilitating sewage to flow down to 4 places from the gap.

Here, the contact frame plate 111 is connected with the side of the bottom box decoration plate 52, the upper end of the contact frame plate 111 is flush with the upper surface of the bottom box decoration plate 52, the upper end of the floor drain cover 112 is also flush with the upper surface of the bottom box decoration plate 52, and the material of the whole floor drain cover 112 is the same as that of the bottom box decoration plate 52, so that the whole floor drain is of a hidden floor drain structure, and the drain can be performed from the gap between the floor drain cover 112 and the contact frame plate 111.

As one embodiment of the present utility model, the first cylinder 21 and the second cylinder 22 are connected by a guide plate 23, the guide plate 23 includes a first guide plate 231 connected to the first cylinder 21 and a second guide plate 232 connected to the second cylinder 22, and the second guide plate 232 is horizontally disposed.

Since the first cylinder 21 and the second cylinder 22 are eccentrically disposed, as shown in fig. 2, the center axis of the second cylinder 22 is located on the right side of the center axis of the first cylinder 21, and the portion of the first guide plate 231 near the right side is vertically disposed, the closer the first guide plate 231 is to the left side, the smaller the inclination angle thereof is. The second guide plate 232 is arranged horizontally, where the sleeve 3 and the floor drain 4 are mounted for convenience.

The mounting plate 31 for connecting to the second guide plate 232 is provided outside the sleeve 3, the mounting plate 31 is horizontally provided, and when the sleeve 3 is screwed to the inside of the second cylinder 22, the sleeve 3 is screwed until the lower side of the mounting plate 31 is connected to the horizontally provided second guide plate 232, thereby completing the mounting of the sleeve 3.

Of course, a sealing gasket is disposed on the lower side of the carrying plate 31, so that the connection between the sleeve 3 and the second cylinder 22 is sealed, and the waterproof sealing effect of the whole floor drain structure is ensured.

In order to facilitate the installation of the floor drain 4, the carrying plate 31 is provided with an upper extension cylinder 32 for supporting the floor drain 4, the lower side of the main body part of the floor drain 4 is provided with a groove which is just carried on the upper extension cylinder 32, the floor drain 4 is prevented from horizontally shaking, and the floor drain 4 is provided with a filter screen cover, so that the foreign matter filtering is facilitated.

Finally, a through slot for facilitating the passage of the fixing block 13 is provided on the outer side of the first cylinder 21, and the through slot communicates with the lower side of the sliding slot 211, that is, when the adjusting member 2 is installed, the adjusting member 2 is vertically put down, so that the through slot aligns with the fixing block 13 until the fixing block 13 is clamped into the sliding slot 211, at this time, the adjusting member 2 can be rotated, and the adjusting member 2 can be taken out only when the fixing block 13 aligns with the through slot.

Of course, the number of the through grooves and the fixing blocks 13 is at least one.

The upper side of the sliding groove 211 is not provided with a notch, so that water can not flow down between the outer side of the whole first cylinder 21 and the inner side of the lower extension cylinder 12, preferably, a sealing gasket ring is arranged on the outer side of the first cylinder 21 and above the sliding groove 211, and the water reaching the lower extension cylinder 12 is ensured to flow down from the first cylinder 21 inevitably, so that the water tightness of the whole floor drain structure can be ensured in the adjusting process of the adjusting piece 2.

An embodiment three is only one embodiment of the present utility model, and the present utility model further provides a method for installing a floor drain structure for a tile integrated waterproof bottom box in any one of the above embodiments, where the method includes the following steps:

s1: connecting the embedded part with the bottom box so that a lower extension cylinder of the embedded part is positioned at the lower side of the main body plate;

s2: the first cylinder of the adjusting piece is arranged on the inner side of the lower extending cylinder by aligning the sliding groove with the fixed block, and the adjusting piece is rotated, so that the second cylinder of the adjusting piece is aligned with the position of the drainage pipeline;

s3: the external thread of the sleeve is in threaded connection with the internal thread of the second cylinder;

s4: and installing a floor drain on the sleeve.

The floor drain structure for the tile integrated waterproof bottom box has the advantages that the structure is simple, the assembly type installation efficiency is high, the adjusting piece can be adjusted and rotated to be aligned with the drain pipe, the fault tolerance of the bottom box to the position of a civil engineering embedded pipeline is improved, the drainage capacity is good, and the waterproof sealing performance can still be ensured in the adjusting process.

The present utility model is not limited to the above-described specific embodiments, and various modifications and variations are possible. Any modification, equivalent replacement, improvement, etc. of the above embodiments according to the technical substance of the present utility model should be included in the protection scope of the present utility model.

Claims (9)

1. A floor drain structure that is used for waterproof end box of ceramic tile integration, its characterized in that: including end box (5), set up in built-in fitting (1) on end box (5), set up in regulating part (2) on built-in fitting (1), set up in sleeve (3) on regulating part (2) and set up in floor drain (4) on sleeve (3), built-in fitting (1) include main body board (11) and set up in lower extension section of thick bamboo (12) of main body board (11) downside, the inside wall of lower extension section of thick bamboo (12) is provided with fixed block (13), regulating part (2) include first section of thick bamboo (21) with set up in second section of thick bamboo (22) of first section of thick bamboo (21) below, first section of thick bamboo (21) outside be provided with be used for with spout (211) that fixed block (13) are connected, second section of thick bamboo (22) inside wall be provided with internal thread (221), sleeve (3) outside wall be provided with be used for with internal thread (221) complex external screw thread (33).

2. Floor drain structure for a tile integrated waterproof bottom box according to claim 1, characterized in that: the outer diameter of the second cylinder (22) is smaller than the inner diameter of the first cylinder (21), and the axle center of the first cylinder (21) and the axle center of the second cylinder (22) are eccentrically arranged.

3. Floor drain structure for a tile integrated waterproof bottom box according to claim 1, characterized in that: the floor drain is characterized in that a through hole is formed in the main body plate (11), the inner diameter of the lower extension cylinder (12) is the same as that of the through hole, a contact frame plate (111) is arranged on the upper side of the main body plate (11), and a floor drain cover (112) and a limiting plate (113) for limiting the position of the floor drain cover (112) are arranged on the contact frame plate (111).

4. A floor drain structure for a tile integrated waterproof bottom box according to claim 3, wherein: the bottom box (5) comprises a bottom box substrate (51), a bottom box decoration plate (52) arranged above the bottom box substrate (51) and an adhesive layer (53) used for connecting the bottom box substrate (51) and the bottom box decoration plate (52), wherein the bottom box decoration plate (52) is connected with the contact frame plate (111), and the adhesive layer (53) is connected with the lower extension cylinder (12).

5. Floor drain structure for a tile integrated waterproof bottom box according to claim 1, characterized in that: the first cylinder (21) and the second cylinder (22) are connected through a guide plate (23), the guide plate (23) comprises a first guide plate (231) connected with the first cylinder (21) and a second guide plate (232) connected with the second cylinder (22), and the second guide plate (232) is horizontally arranged.

6. A floor drain structure for a tile integrated waterproof bottom case according to claim 5, wherein: a mounting plate (31) for connecting with the second guide plate (232) is arranged outside the sleeve (3).

7. The floor drain structure for a tile integrated waterproof bottom case according to claim 6, wherein: an upper extension cylinder (32) for supporting the floor drain (4) is arranged on the carrying plate (31).

8. Floor drain structure for a tile integrated waterproof bottom box according to claim 1, characterized in that: the outer side of the first cylinder (21) is provided with a through groove for facilitating the passing of the fixed block (13), and the through groove is communicated with the lower side of the sliding groove (211).

9. The floor drain structure for a tile integrated waterproof bottom case according to claim 8, wherein: the number of the through grooves and the fixed blocks (13) is at least one.