CN113235861A

CN113235861A - Waterproof overhead system in bathroom

Info

Publication number: CN113235861A
Application number: CN202110782074.5A
Authority: CN
Inventors: 闫俊杰; 星野新辅; 王龙涛; 邵俊义
Original assignee: Heneng Home Technology Tianjin Group Co Ltd
Current assignee: Huaneng Renju Technology Group Co ltd
Priority date: 2021-07-12
Filing date: 2021-07-12
Publication date: 2021-08-10
Anticipated expiration: 2041-07-12
Also published as: CN113235861B

Abstract

The invention relates to the field of building construction, in particular to a waterproof overhead system for a toilet. The ground overhead unit comprises a first supporting plate and a first supporting mechanism, and the first supporting mechanism is connected with the first supporting plate; the first supporting mechanism comprises a first supporting unit, a second supporting unit and a limiting piece, the first supporting unit is connected with the second supporting unit to support the second supporting unit, and the second supporting unit is provided with a supporting surface suitable for supporting the first supporting plate; one end of the limiting piece is connected with the first bearing unit, the other end of the limiting piece rounds the edge of the second bearing unit and is arranged on one side of the bearing surface, and the limiting piece is suitable for limiting the first supporting plate; the plugging component is arranged between the adjacent first supporting plates and connected with the limiting part, and is suitable for plugging a gap between the adjacent first supporting plates; the chassis unit and the ground overhead unit are assembled and arranged, and the chassis unit comprises an integral frame and a water retaining edge, wherein the water retaining edge is arranged at least one circle around the integral frame.

Description

Waterproof overhead system in bathroom

Technical Field

The invention relates to the field of building construction, in particular to a waterproof overhead system for a toilet.

Background

In the decoration field, the ground is overhead to be widely applied in public areas such as outdoors, office buildings and the like, the ground is overhead to save leveling materials and working time cost, and meanwhile, a good space is provided for laying pipelines such as wire pipes, water pipes and the like from the ground.

When setting up bathroom ground built on stilts system, whole built on stilts system's waterproof performance must be considered, and traditional bathroom generally is different layers of drainage, and the drainage noise is big, additionally occupies lower floor's furred ceiling space, and the closestool rigidity can not change, and the floor is all worn to drainage horizontal branch pipe, and the access hole is located lower floor's space, in case the emergence scheduling problem of leaking causes neighborhood dispute easily.

Disclosure of Invention

The invention provides a waterproof overhead system for a toilet, which aims to solve the problem that neighborhood disputes are easily caused once water leakage and other problems occur when an access hole is positioned in a lower-layer space in the traditional toilet decoration.

The technical scheme of the invention is as follows:

a water resistant overhead system for a toilet, comprising: ground overhead unit and shutoff subassembly. The ground overhead unit comprises a first supporting plate and a first supporting mechanism, and the first supporting mechanism is connected with the first supporting plate to enable the first supporting plate to make the floor overhead; the first supporting mechanism comprises a first supporting unit, a second supporting unit and a limiting piece, the first supporting unit is connected with the second supporting unit to support the second supporting unit, and the second supporting unit is provided with a supporting surface suitable for supporting a first supporting plate; one end of a limiting piece is connected with the first bearing unit, the other end of the limiting piece bypasses the edge of the second bearing unit and is arranged on one side of the bearing surface, and the limiting piece is suitable for limiting the first supporting plate; the plugging component is arranged between the adjacent first supporting plates and connected with the limiting part, and is suitable for plugging a gap between the adjacent first supporting plates.

Preferably, the plugging component comprises a mounting bar, a positioning structure connected with the limiting part is arranged on the mounting bar, the mounting bar is mounted on the first supporting unit through the positioning structure, and two sides of the mounting bar are respectively contacted with the side walls of the adjacent first supporting plates to plug the gap between the adjacent first supporting plates.

Preferably, the positioning structure is a through hole, the size of the through hole is matched with the outer contour of the limiting member, and the through hole penetrates through the mounting bar along the vertical direction so as to be suitable for an adjusting tool to extend into the through hole to adjust the first bearing unit; the mounting bar passes through the perforating hole with the locating part is connected, and with the bearing surface contacts.

Preferably, the plugging assembly includes a connecting structure including a protruding portion and a connecting groove adapted to the protruding portion, one of the protruding portion and the connecting groove is disposed on the limiting member, and the other is disposed on the mounting bar.

Preferably, the waterproof overhead system for the toilet further comprises a chassis unit, the chassis unit and the ground overhead unit are assembled and arranged, the chassis unit comprises an integral frame and a water blocking edge, and the water blocking edge is arranged around the integral frame for at least one circle.

Preferably, the chassis unit comprises a trough plate, the trough plate is provided with a plurality of trough plates with downward openings, each trough plate is provided with a top plate and a side plate, the trough plates are sequentially spliced to form an integral frame, and a water outlet is formed in the top plate of at least one trough plate in the integral frame; the bottom edges of the side plates of the trough plate are horizontal edges, the top edges of the side plates, which are used for being connected with the top plate, are oblique edges, and the side plates are supported at the bottom of the trough plate and used for keeping the inclination angle of the trough plate.

Preferably, a connecting seat for mounting a second supporting mechanism is arranged at a corner in the groove of the groove-shaped plate, and the second supporting mechanism is used for adjusting the height of the top surface of the groove-shaped plate.

Preferably, the second supporting mechanism comprises an adjusting screw and a supporting piece, the supporting piece is connected to the nut end of the adjusting screw, and the adjusting screw penetrates through the connecting seat upwards; one end of the adjusting screw rod, which faces the top plate of the groove-shaped plate, is provided with a clamping structure, and the top plate of the groove-shaped plate is provided with a through hole opposite to the clamping structure of the adjusting screw rod.

Preferably, the first supporting unit is positioned below the supporting surface; the limiting piece is abutted to the bearing surface.

Preferably, the second bearing unit is provided with a first through hole, the first through hole penetrates through the second bearing unit in the vertical direction, and the first bearing unit is in threaded connection with the second bearing unit through the first through hole.

Preferably, the external force is adapted to pass through the blocking assembly and drive the first seating unit to move so that the first seating unit is screw-coupled with the second seating unit.

Preferably, the first seating unit comprises: the sleeve is in interference fit with the first through hole, and the limiting part is connected with the lower end of the sleeve; the connecting column is connected with the sleeve and is suitable for rotating relative to the sleeve under the action of external force.

The technical scheme of the invention has the following advantages:

1. the waterproof overhead system for the toilet comprises a ground overhead unit, a plugging assembly and a chassis unit, wherein the ground overhead unit comprises a first supporting plate and a first supporting mechanism, and the first supporting mechanism is connected with the first supporting plate so as to enable the first supporting plate to make the floor overhead; the first supporting mechanism comprises a first supporting unit, a second supporting unit and a limiting piece, the first supporting unit is connected with the second supporting unit to support the second supporting unit, and the second supporting unit is provided with a supporting surface suitable for supporting the first supporting plate; one end of the limiting piece is connected with the first bearing unit, the other end of the limiting piece rounds the edge of the second bearing unit and is arranged on one side of the bearing surface, and the limiting piece is suitable for limiting the first supporting plate; the plugging component is arranged between the adjacent first supporting plates and connected with the limiting part.

When fitment is carried out to bathroom floor, install first supporting mechanism earlier, install first backup pad and shutoff subassembly again, specifically, first bearing unit supports second bearing unit, panel is taken and is established on the bearing surface of second bearing unit, and offset with one side of locating part, the both sides of locating part all offset with panel, through first bearing unit and second bearing unit, make panel have certain terrain clearance, form built on stilts system promptly, rethread shutoff subassembly is connected with the locating part in order to block up the clearance between the first backup pad.

By arranging the limiting piece, on one hand, the limiting of the supporting plate is completed when the first support is installed, and on the other hand, the connection of the plugging component is completed, so that the first support mechanism does not need to be provided with an additional structure for connecting the plugging component; moreover, the limiting part is only connected with the first bearing unit, and the other end bypasses the edge of the second bearing unit, so that the structure for installing the limiting part is not required to be arranged on the second bearing unit, the second bearing unit has better bearing performance, and the problem of collapse of an overhead system is avoided.

Through setting up the shutoff subassembly, the clearance between the adjacent first backup pad of shutoff subassembly shutoff can prevent effectively that rivers from flowing to the bathroom floor by the clearance, also can prevent effectively that the heat in the room from by the clearance gives off to the floor.

2. According to the waterproof overhead system for the toilet, the positioning structure is a through hole, the size of the through hole is matched with the outer contour of the limiting piece, and the through hole penetrates through the mounting strip along the vertical direction so as to be suitable for an adjusting tool to extend into the through hole to adjust the first bearing unit; the mounting bar is connected with the limiting part through the through hole and is in contact with the bearing surface.

When the positioning structure of this kind of structure is installed, install first supporting mechanism earlier, then with the mounting bar with be connected with the locating part through the perforating hole, at this moment when the first backup pad of installation to the lateral wall of mounting bar is as the benchmark, and the area of contact between mounting bar and the first backup pad is bigger moreover, can carry out spacing installation better.

3. According to the waterproof overhead system for the toilet, the groove-shaped plate is provided with the side plate bent downwards, the inclination of the groove-shaped plate can be kept through the support of the side plate, so that the groove-shaped plate can be conveniently connected on a plane, and compared with the prior art that the connection is realized by butting and connecting plate edges, the connection of the groove-shaped plate is more convenient; in addition, the integral frame formed by splicing the plurality of groove-shaped plates has the advantages that due to the support of the side plates of the groove-shaped plates, when the integral frame is placed on the ground of a toilet, the inclination of each groove-shaped plate cannot be changed greatly, and therefore the inclination of each groove-shaped plate does not need to be adjusted in sequence.

4. According to the waterproof overhead system for the toilet, the first bearing unit is positioned below the bearing surface; locating part and bearing surface counterbalance, the aim at who sets up like this: when the plate is installed, the limiting piece is required to be used as an installation reference, and the plate is tightly attached to the limiting piece by force. If locating part does not have the counterbalance with the bearing face, the locating part takes place deformation very easily, bends even and leads to whole first supporting mechanism to constitute for the waste product, just because the bearing is to the frictional resistance that the locating part was applyed for the relative bearing face in position of locating part is fixed.

5. According to the waterproof overhead system for the toilet, external force is suitable for penetrating through the plugging component and driving the first bearing unit to act so as to enable the first bearing unit to be in threaded connection with the second bearing unit, the plugging component is arranged, so that the first bearing unit can be driven to penetrate through the plugging component without machining holes in the first supporting plate so as to leave a space for adjusting the first bearing unit, the first supporting plate is generally made of calcium silicate plates, the machining difficulty of the holes is high, and the first supporting plate is easy to crack.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a schematic view of a waterproof overhead system for toilets according to the invention;

FIG. 2 is one of the schematic views of a ground-based aerial unit according to the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 2;

fig. 4 is a second schematic view of a ground-based overhead unit according to the present invention;

FIG. 5 is a schematic view of an enlarged view of the portion P shown in FIG. 4;

FIG. 6 is a schematic view of a support mechanism according to the present invention;

FIG. 7 is one of the schematic structural views of the cross-sectional view at B-B shown in FIG. 6;

FIG. 8 is a second schematic structural view of the cross-sectional view at B-B of FIG. 6;

FIG. 9 is a schematic view of a chassis unit according to the present invention;

FIG. 10 is a second schematic structural view of a chassis unit according to the present invention;

FIG. 11 is an enlarged view of the structure of FIG. 10 at the portion C;

fig. 12 is one of the schematic views of the second supporting mechanism shown in fig. 11.

Description of reference numerals:

1-a first support plate; 2-a first support mechanism; 3-a monolithic frame; 4-trough plate; 5-side plate; 6-water inlet; 7-water blocking edge; 8-a first holding unit; 9-a second holding unit; 10-a stopper; 11-a bearing surface; 12-a first via; 13-a sleeve; 14-connecting column; 15-a support; 16-a support column; 17-a second support mechanism; 18-a connecting socket; 19-adjusting the screw; 20-a clamping structure; 21-an internal thread element; 22-mounting bar; 23-a fastener; 24-through hole.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

The waterproof overhead system for the toilet of the embodiment, as shown in fig. 1-7, includes a ground overhead unit, a plugging assembly and a chassis unit, the ground overhead unit includes a first support plate 1 and a first support mechanism 2, the first support mechanism 2 is connected with the first support plate 1 to make the floor overhead; the first supporting mechanism 2 comprises a first bearing unit 8, a second bearing unit 9 and a limiting piece 10, the first bearing unit 8 is connected with the second bearing unit 9 to support the second bearing unit 9, and the second bearing unit 9 is provided with a bearing surface 11 suitable for bearing the first supporting plate 1; one end of a limiting piece 10 is connected with the first supporting unit 8, the other end of the limiting piece is wound around the edge of the second supporting unit 9 and is arranged on one side of a supporting surface 11, and the limiting piece 10 is suitable for limiting the first supporting plate 1; the plugging component is arranged between the adjacent first supporting plates 1 and connected with the limiting part 10, and is suitable for plugging a gap between the adjacent first supporting plates 1; the chassis unit is assembled with the ground overhead unit and is arranged, the chassis unit comprises an integral frame 3 and a water retaining edge 7, and the water retaining edge 7 is provided with at least one circle around the integral frame 3.

When fitment is carried out to bathroom floor, install first supporting mechanism 2 earlier, install first backup pad 1 and shutoff subassembly again, specifically, first bearing unit 8 supports second bearing unit 9, panel is taken and is established on second bearing unit 9's bearing surface 11, and offset with one side of locating part 10, the both sides of locating part 10 all offset with panel, through first bearing unit 8 and second bearing unit 9, make panel have certain terrain clearance, form built on stilts system promptly, rethread shutoff subassembly is connected with locating part 10 with the clearance between the first backup pad 1 of shutoff.

By arranging the limiting piece 10, on one hand, the limiting of the supporting plate is completed when the first support is installed, and on the other hand, the connection of the plugging component is completed, so that the first supporting mechanism 2 does not need to be provided with an additional structure for connecting the plugging component; moreover, the limiting part 10 is only connected with the first bearing unit 8, and the other end of the limiting part bypasses the edge of the second bearing unit 9, so that the second bearing unit 9 does not need to be provided with a structure for installing the limiting part 10, the second bearing unit 9 has better bearing performance, and the problem of collapse of an overhead system is avoided.

Through setting up the shutoff subassembly, the clearance between the adjacent first backup pad 1 of shutoff subassembly shutoff can prevent effectively that rivers from flowing to the bathroom floor by the clearance, also can prevent effectively that the heat in the room from by clearance gives off to the floor, it explains to be said that, second bearing unit 9 in this embodiment is satisfying under structural strength's the requirement, preferentially adopts the material that the thermal conductivity is poor, like timber, ABS engineering plastics etc. prevent that the heat from scattering and disappearing via second bearing unit 9, in this embodiment, first bearing unit 8 preferentially adopts the metal, the optional metal material that can satisfy this embodiment requirement.

Moreover, chassis unit and ground built on stilts unit are assembled and are set up, and it includes whole frame 3 and manger plate limit 7, and manger plate limit 7 is provided with at least round around whole frame 3, can be convenient for collect of sewage through this manger plate limit 7 to avoid sewage along whole frame 3 infiltration all around downwards, guarantee water-proof effects.

As shown in fig. 2 to 7, the plugging member includes a mounting bar 22 and a fastener 23, the mounting bar 22 is provided with a positioning structure connected to the limiting member 10, the mounting bar 22 is mounted on the first supporting unit 8 through the positioning structure, and two sides of the mounting bar are respectively in contact with the side walls of the adjacent first supporting plates 1 to plug the gap between the adjacent first supporting plates 1, as shown in fig. 4 and 5, the two are viewing angles after the mounting bar is removed.

In order to better close the gap, the mounting bar 22 in this embodiment is rectangular, and the side wall of the mounting bar is made to be substantially against the first support plate 1. It should be noted that the length of the mounting bar 22 should be a multiple of the distance between adjacent support mechanisms.

Specifically, the positioning structure is a through hole 24, the size of the through hole 24 is matched with the outer contour of the limiting member 10, and the through hole 24 penetrates through the mounting bar 22 along the vertical direction so as to be suitable for adjusting a tool to extend into the through hole 24 to adjust the first bearing unit 8; the mounting bar 22 is connected to the stopper 10 through the through hole 24 and contacts the receiving surface 11. When the positioning structure having such a structure is mounted, the first support mechanism 2 is mounted, and then the mounting bar 22 is connected to the stopper 10 through the through hole 24, and at this time, the side wall of the mounting bar 22 is used as a reference when the first support plate 1 is mounted. And the contact area between the mounting strip 22 and the first supporting plate 1 is larger, so that the limiting mounting can be better carried out.

As shown in fig. 2 to 7, the locking member 23 is installed at the through hole 24 to cover the limiting member 10 when the supporting mechanism is not adjusted, so as to reduce heat dissipation and make the appearance more beautiful.

As an embodiment of the positioning structure, the blocking assembly includes a connecting structure including a protruding portion and a connecting groove adapted to the protruding portion, one of the protruding portion and the connecting groove is disposed on the limiting member 10, and the other is disposed on the mounting bar 22.

Further, the first bearing unit 8 is located below the bearing surface 11; the stopper 10 abuts against the support surface 11. The purpose of this is to: when the plate material is to be mounted, the plate material needs to be forcibly attached to the stopper 10 with the stopper 10 as a mounting reference. If the limiting member 10 does not abut against the supporting surface 11, the limiting member 10 is easily deformed, and even bent to cause the whole first supporting mechanism 2 to become a waste product, and the position of the limiting member 10 is fixed relative to the supporting surface 11 just because of the frictional resistance applied by the supporting surface 11 to the limiting member 10.

A first through hole 12 is formed in the second bearing unit 9, the first through hole 12 penetrates through the second bearing unit 9 in the vertical direction, and the first bearing unit 8 is in threaded connection with the second bearing unit 9 through the first through hole 12; external force is suitable for and passes the action of the first bearing unit 8 of shutoff subassembly and drive, so that first bearing unit 8 and the 9 threaded connection of second bearing unit, through setting up the shutoff subassembly, consequently, can pass the first bearing unit 8 of shutoff subassembly drive, and need not process the trompil to first backup pad 1, in order to reserve the space of adjusting first bearing unit 8, first backup pad 1 all adopts calcium silicate board generally, it is great to carrying out the trompil processing degree of difficulty, and lead to first backup pad 1 cracked easily, this problem has also been solved when solving waterproofly to the waterproof overhead system for bathroom of this embodiment.

As shown in fig. 6 and 7, as one embodiment of the first bearing unit 8, the first bearing unit 8 includes a sleeve 13 and a connecting column 14, the sleeve 13 is in interference fit with the first through hole 12, and the limiting member 10 is connected to a lower end of the sleeve 13; the connecting column 14 is connected with the sleeve 13 and is suitable for rotating relative to the sleeve 13 under the action of external force.

As shown in fig. 6 and 8, as a second embodiment of the first bearing unit 8, the first bearing unit 8 includes a bearing member 15 and a supporting column 16, the supporting column 16 is in threaded connection with the bearing member 15, the second bearing unit 9 is disposed on the bearing member 15, the bearing member 15 is adapted to bear the second bearing member 15, and the supporting column 16 is adapted to rotate relative to the bearing member 15 under an external force.

The supporting member 15 includes a supporting portion and a connecting portion, the supporting portion is connected to the connecting portion to support the second supporting unit 9, and the connecting portion is connected to the supporting member 15 via a screw thread of the supporting column 16.

As shown in fig. 9-12, the chassis unit includes a trough-shaped plate 4 having a plurality of trough-shaped plates with downward openings, the trough-shaped plate 4 having a top plate and side plates 5, the plurality of trough-shaped plates 4 being sequentially spliced to form an integral frame 3, and a water outlet 6 being provided on the top plate of at least one trough-shaped plate 4 in the integral frame 3; the bottom edge of the side plate 5 of the trough plate 4 is a horizontal edge, the top edge of a part of the side plate 5 for connecting with the top plate is a bevel edge, and the side plate 5 is supported at the bottom of the trough plate 4 for keeping the inclination angle of the trough plate 4.

Compared with the prior art that the butt joint connection between the plate edges is adopted, the trough-shaped plate 4 is more convenient to connect; in addition, the integral frame 3 formed by splicing a plurality of trough plates 4 has the advantages that the inclination of each trough plate 4 is not changed greatly due to the support of the side plates 5 of the trough plates 4 when the integral frame is placed on the ground of a toilet, so that the inclination of each trough plate 4 does not need to be adjusted in sequence.

Specifically, a second supporting mechanism 17 is installed at a corner in the groove of the groove-shaped plate 4, the second supporting mechanism 17 is fixedly connected to the groove-shaped plate 4 through a connecting seat 18, and when the height of the groove-shaped plate 4 is adjusted, the top surface of the groove-shaped plate 4 is adjusted through the second supporting mechanism 17. Specifically, the top plate of the trough plate 4 has a through hole opposed to the second support mechanism 17, through which the second support mechanism 17 can be operated from above the trough plate 4. Thus, after the toilet chassis is installed on the ground, the second supporting mechanism 17 can be operated through the through hole, so that the effect of on-site adjustment of the toilet chassis according to actual conditions is achieved.

As shown in fig. 10 to 12, the second supporting mechanism 17 includes an adjusting screw 19 and a support, the adjusting screw 19 upwardly penetrates the connecting seat 18, and the connecting seat 18 may be connected to the channel plate 4 by welding; the connecting socket 18 has an internal thread 21, and the internal thread 21 is used for being in threaded connection with the adjusting screw 19, so that the adjusting screw 19 can move up and down in the axial direction when the adjusting screw 19 is screwed.

The end of the adjusting screw 19 facing the top plate of the channel plate 4 has a catch 20, in particular the catch 20 may be a slot adapted for insertion of a screwdriver, such as the slot shown in fig. 12. The clamping structure 20 of the adjusting screw 19 is just opposite to the through hole formed on the top plate of the trough-shaped plate 4, and the screwdriver passes through the through hole from the top, so that the height of the adjusting screw 19 at the bottom of the trough-shaped plate 4 can be adjusted.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the present invention.

Claims

1. A waterproof overhead system for a toilet, comprising:

the ground surface overhead unit comprises a first supporting plate (1) and a first supporting mechanism (2), wherein the first supporting mechanism (2) is connected with the first supporting plate (1) to enable the first supporting plate (1) to make the ground surface overhead;

the first support mechanism (2) comprises: the supporting device comprises a first bearing unit (8), a second bearing unit (9) and a limiting piece (10), wherein the first bearing unit (8) is connected with the second bearing unit (9) to support the second bearing unit (9), and a bearing surface (11) suitable for bearing the first supporting plate (1) is arranged on the second bearing unit (9); one end of a limiting piece (10) is connected with the first bearing unit (8), the other end of the limiting piece bypasses the edge of the second bearing unit (9) and is arranged on one side of the bearing surface (11), and the limiting piece (10) is suitable for limiting the first supporting plate (1);

the plugging component is arranged between the adjacent first supporting plates (1) and connected with the limiting part (10), and is suitable for plugging a gap between the adjacent first supporting plates (1).

2. The waterproof overhead system for toilets of claim 1, wherein the plugging assembly comprises:

the mounting bar (22) is provided with a positioning structure connected with the limiting part (10), the mounting bar (22) is installed on the first bearing unit (8) through the positioning structure, and the two sides of the mounting bar are respectively contacted with the side wall of the adjacent first supporting plate (1) to block the gap between the adjacent first supporting plates (1).

3. The waterproof overhead system for the toilet according to claim 2, characterized in that the positioning structure is a through hole (24), the size of the through hole (24) is matched with the outer contour of the stopper (10), and the through hole penetrates through the mounting bar (22) along the vertical direction so as to adapt to the adjustment of the first bearing unit (8) by the extension of an adjusting tool into the through hole (24); the mounting bar (22) is connected with the limiting piece (10) through the through hole (24) and is in contact with the bearing surface (11).

4. The waterproof overhead system for toilets of claim 2, wherein the plugging assembly comprises:

the connecting structure comprises a protruding portion and a connecting groove matched with the protruding portion, one of the protruding portion and the connecting groove is arranged on the limiting piece (10), and the other one of the protruding portion and the connecting groove is arranged on the mounting bar (22).

5. A water-proof overhead system for a toilet according to any one of claims 1-4, characterized in that it further comprises a chassis unit, assembled with the ground overhead unit, comprising a unitary frame (3) and a water-blocking rim (7), the water-blocking rim (7) being provided with at least one turn around the unitary frame (3).

6. The waterproof overhead system for the toilet according to claim 5, wherein the chassis unit comprises a trough plate (4) with a plurality of pieces arranged with openings facing downwards, the trough plate (4) is provided with a top plate and a side plate (5), the plurality of trough plates (4) are sequentially spliced to form a whole frame (3), and a water outlet (6) is arranged on the top plate of at least one trough plate (4) in the whole frame (3); the bottom edge of a side plate (5) of the trough plate (4) is a horizontal edge, the top edge of a part of the side plate (5) used for being connected with the top plate is a bevel edge, and the side plate (5) is supported at the bottom of the trough plate (4) and used for keeping the inclination angle of the trough plate (4).

7. The waterproof overhead system for the toilet according to claim 6, wherein the groove of the groove-shaped plate (4) is provided at a corner with a connection seat (18) for mounting a second support mechanism (17), the second support mechanism (17) being used for adjusting the height of the top surface of the groove-shaped plate (4).

8. The water-proof overhead system for toilets according to claim 7, wherein the second support mechanism (17) comprises an adjusting screw (19) and a support piece, the support piece is connected to the nut end of the adjusting screw (19), the adjusting screw (19) passes through the connecting base (18) upwards; one end of the adjusting screw rod (19) facing the top plate of the groove-shaped plate (4) is provided with a clamping structure (20), and a through hole opposite to the clamping structure (20) of the adjusting screw rod (19) is formed in the top plate of the groove-shaped plate (4).

9. The water-proof overhead system for toilets according to any of claims 1-4, characterised in that the first bearing unit (8) is located under the bearing surface (11); the limiting piece (10) is abutted to the bearing surface (11).

10. The waterproof overhead system for toilets according to claim 9, characterized in that the second supporting unit (9) is provided with a first through hole (12), the first through hole (12) penetrates the second supporting unit (9) in the vertical direction, and the first supporting unit (8) is in threaded connection with the second supporting unit (9) through the first through hole (12).

11. The waterproof overhead system for toilets according to claim 10, characterized in that the external force is adapted to pass through the blocking assembly and drive the first supporting unit (8) in motion, so as to screw the first supporting unit (8) with the second supporting unit (9).

12. The waterproof overhead system for toilets according to claim 11, characterised in that said first resting unit (8) comprises:

the sleeve (13) is in interference fit with the first through hole (12), and the limiting piece (10) is connected with the lower end of the sleeve (13);

the connecting column (14) is connected with the sleeve (13) and is suitable for rotating relative to the sleeve (13) under the action of external force.