CN113073811A

CN113073811A - Toilet chassis, manufacturing method thereof and ground system adopting toilet chassis

Info

Publication number: CN113073811A
Application number: CN202110628576.2A
Authority: CN
Inventors: 闫俊杰; 梅能敏; 赵静; 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: 2021-06-07
Filing date: 2021-06-07
Publication date: 2021-07-06
Anticipated expiration: 2041-06-07
Also published as: CN113073811B

Abstract

The invention provides a toilet chassis, a manufacturing method thereof and a ground system adopting the toilet chassis, belonging to the technical field of decoration engineering of buildings, wherein the toilet chassis comprises: the trough-shaped plates are provided with a plurality of blocks with downward openings, and the plurality of trough-shaped plates are sequentially spliced to form an integral frame; the bottom edges of the side plates of the trough plate are horizontal edges, the top edges of at least part 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; according to the toilet chassis, the groove-shaped plates can keep the inclination through the support of the side plates, so that the groove-shaped plates can be conveniently connected on a plane; in addition, the integral frame formed by splicing the plurality of groove-shaped plates has the advantages that the side plates of the groove-shaped plates have a supporting effect, so that when the groove-shaped plates are placed on the ground of a toilet, the inclination of each groove-shaped plate cannot be changed greatly, and the inclination of each groove-shaped plate does not need to be adjusted in sequence.

Description

Toilet chassis, manufacturing method thereof and ground system adopting toilet chassis

Technical Field

The invention relates to the technical field of decoration engineering of buildings, in particular to a toilet chassis, a manufacturing method thereof and a ground system adopting the toilet chassis.

Background

In a toilet building, the drainage requirements of the floor are taken into account when designing the floor. In the prior art, a scheme of arranging a toilet floor by adopting a chassis structure is provided.

For example, the toilet chassis disclosed in chinese patent document CN112240083A includes a chassis blank and a slope formed on the chassis blank, through which water on the ground can be collected and discharged. In the toilet chassis in the above scheme, the blank body of the chassis is formed by connecting a plurality of plate structures, and generally, the blank body is directly bent on one or more plate structures to form a slope, and then the plate structures are connected.

However, in the above solution, since the slope formed by bending the plate structure does not maintain the slope well, when the plate structures are connected, a mold needs to be disposed at the bottom of the plate structure to match the slope of the plate structure, so that the inside of the connected chassis maintains a preset slope. However, after the toilet chassis is installed on the ground, since there is no mold to hold, the flatness of each plate structure needs to be adjusted in sequence, which results in troublesome construction.

Disclosure of Invention

Therefore, the technical problem to be solved by the present invention is to overcome the defects that the connection and installation of the prior art toilet chassis are time-consuming and labor-consuming, and to provide a toilet chassis, a manufacturing method thereof and a floor system using the toilet chassis.

In order to solve the above technical problems, the present invention provides a toilet chassis, including:

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.

Optionally, the method further comprises: and the water blocking edge surrounds the integral frame spliced by the trough plates and is provided with at least one circle, and the upper edge of the water blocking edge is higher than the top plate of the trough plates.

Optionally, a pipeline is suitable to be arranged in the bottom notch of each groove-shaped plate, an avoiding opening for a pipe to run is formed in a side plate of each groove-shaped plate, and the side plates of the two adjacent groove-shaped plates at the avoiding opening are connected through fasteners.

Optionally, the inner wall of the side plate at the avoidance opening is connected with a reinforcing plate, and the fastener penetrates through the reinforcing plate to connect the side plates of the two adjacent groove-shaped plates.

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

Optionally, the height adjuster comprises: the support piece is connected to the nut end of the adjusting screw rod, and the adjusting screw rod penetrates through the connecting seat upwards.

Optionally, one end of the adjusting screw, which faces the top plate of the trough-shaped plate, is provided with a clamping structure, and the top plate of the trough-shaped plate is provided with a through hole opposite to the clamping structure of the adjusting screw.

Optionally, the clamping structure is a slot adapted for insertion of a screwdriver.

The invention provides a manufacturing method of the toilet chassis in any one of the above schemes, which comprises the following steps:

manufacturing a plurality of groove-shaped plates suitable for splicing, wherein the groove-shaped plates meet the inclination requirement of the top plate of the groove-shaped plates by controlling the inclination of the top edges of the side plates;

the openings of the trough plates face downwards and are supported on a plane through the bottom edges of the side plates, then 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;

and at least one circle of water retaining edge is connected to the periphery of the integral frame, and the upper edge of the water retaining edge is higher than the top plate of the groove-shaped plate.

The floor system provided by the invention comprises the toilet chassis in any one of the above schemes, wherein a waterproof layer is covered on the toilet chassis and is suitable for arranging ceramic tiles;

the bottom of the toilet chassis is provided with a pipeline for water to flow through, and the pipeline is connected with a water flowing port on the toilet chassis.

The technical scheme of the invention has the following advantages:

1. the toilet chassis is formed by sequentially splicing a plurality of groove-shaped plates, the groove-shaped plates are provided with the side plates bent downwards, and the inclination of the groove-shaped plates can be kept through the support of the side plates, so that the groove-shaped plates are conveniently connected on a plane; 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.

2. According to the toilet chassis provided by the invention, the water retaining edge is arranged on the outer ring of the integral frame formed by splicing the plurality of groove-shaped plates, and sewage can be conveniently collected through the water retaining edge, so that the sewage is prevented from permeating downwards along the periphery of the integral frame, and the waterproof effect is ensured.

3. According to the toilet chassis provided by the invention, the height adjusting pieces are respectively arranged at the bottoms of the groove-shaped plates, so that after the toilet chassis is covered on the ground of a toilet, the inclination of each groove-shaped plate is respectively adjusted, and the actual leveling requirement on site is met.

4. According to the manufacturing method of the toilet chassis, the side edges of the plurality of groove-shaped plates are spliced, and the connecting range between two adjacent groove-shaped plates is large, so that the toilet chassis is more convenient to assemble.

5. The ground system provided by the invention has the advantages that the pipeline for water running is arranged in the room of the user through the toilet chassis, so that the maintenance can be carried out at home when the pipeline is maintained, and the influence on users downstairs is avoided.

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 perspective view of a toilet chassis of a floor system provided in an embodiment of the present invention.

Fig. 2 is a bottom perspective view of fig. 1.

Fig. 3 is an enlarged view of an integral frame of fig. 1.

Fig. 4 is a bottom perspective view of fig. 3.

Fig. 5 is a perspective view of a trough plate of fig. 3.

Figure 6 is a front view of three of the trough plates of figure 3.

Fig. 7 is a perspective view of the height adjusting member.

Fig. 8 is a bottom perspective view of fig. 7.

Description of reference numerals:

1. an integral frame; 2. a trough-shaped plate; 3. a side plate; 4. a water inlet; 5. a water blocking edge; 6. a top plate; 7. avoiding the mouth; 8. a reinforcing plate; 9. a height adjustment member; 10. a connecting seat; 11. adjusting the screw rod; 12. a clamping structure; 13. a through hole; 14. a support member; 15. a convex column; 16. an internal threaded member.

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 present embodiment provides a floor system for a toilet, as shown in fig. 1, including: the toilet chassis is used for covering the ground of a toilet, the bottom of the toilet chassis is suitable for arranging a pipeline for water to run, and ceramic tiles or other decorative materials are suitable for being laid above the toilet chassis. The tile or other decorative materials are convenient to adjust the inclination in the horizontal direction through the toilet chassis, namely the inclination of the tile is adjusted through adjusting the inclination of the toilet chassis. Therefore, the time for adjusting the inclination of the ceramic tile can be saved, and the convenience for adjusting the inclination is improved.

As shown in fig. 1 and fig. 2, in the floor system provided in this embodiment, the toilet chassis includes two integral frames 1, wherein any one of the integral frames 1 is formed by splicing a plurality of trough-shaped plates 2, and each of the trough-shaped plates 2 includes: a top panel 6 and side panels 3. Specifically, the openings of the trough-shaped plates 2 are arranged downwards, a plurality of side plates 3 of the trough-shaped plates 2 are sequentially spliced to form an integral frame 1, a water outlet 4 is arranged on a top plate 6 of at least one trough-shaped plate 2, and the water outlet 4 is used for being connected with a water pipeline arranged below a toilet chassis; when the inclination of the whole frame 1 is adjusted, the trough plate 2 with the water outlet 4 is at the lowest position, so that the sewage on the upper surface of the whole frame 1 can flow downwards towards the water outlet 4. Specifically, as shown in fig. 6, in the plurality of trough plates 2 connected in sequence, the trough plates 2 are supported on the ground through side plates 3, the bottom edges of the side plates 3 for supporting the ground are horizontal edges, the top edges of a part of the side plates 3 for connecting with the top plate 6 are oblique edges, and the side plates 3 are supported at the bottom of the trough plates 2 for maintaining the inclination angle of the trough plates 2. As indicated by the arrows in fig. 1, this is the flow direction of a partial region of the toilet pan, which is formed as a result of the inclination of the toilet pan in the horizontal direction. For example, in fig. 6, the bottom edge of the side edge 3 of the trough plate 2 is in a horizontal state, while the top edge of the side edge 3 is in an inclined state; specifically, wherein the height of a is 40mm, the height of b is 33.5mm, the height of c is 27.5mm, and the height of d is 23 mm; so that the top plate 6 of the channel plate 2 can be maintained in a predetermined inclined state by the support of the side edge 3 on the ground. In addition, as an alternative embodiment, the whole frame 1 may also include only one or more, and the number of the whole frame may be set according to actual needs on site.

As shown in fig. 1, a circle of water blocking edge 5 is respectively surrounded on the outer edge of each integral frame 1, the upper edge of each water blocking edge 5 is higher than the top plate 6 of the corresponding trough-shaped plate 2, and the water blocking edges 5 are used for blocking sewage to prevent the sewage from flowing downwards from the periphery of the toilet chassis, so that the water blocking effect of the integral frames 1 is further improved.

It should be noted that the trough-shaped plate 2 provided in this embodiment is preferably formed by flanging the periphery downward by using a steel plate or an iron plate. In addition, as an alternative embodiment, the material of the trough plate 2 may also be other conventional materials.

As shown in figure 2, the groove-shaped plate 2 is suitable for arranging a pipeline in a bottom notch, an avoiding opening 7 for a water pipe is arranged on the side plate 3 of the groove-shaped plate 2 and used for the pipeline to pass through the avoiding opening 7, so that the pipeline for water pipe is arranged at the bottom of the groove-shaped plate 2 as required, and the side plate 3 of the groove-shaped plate 2 is ensured not to interfere with the water pipe. In addition, as a preferred embodiment, still be connected with reinforcing plate 8 on the inner wall of dodging the curb plate 3 of mouth 7 department, during the connection, adopt the fastener to pass at first reinforcing plate 8, then with two adjacent channel plates 2 be in dodge the curb plate 3 of mouth 7 department and carry out fastening connection to improve two adjacent channel plates 2 at the joint strength of this curb plate 3 department. In addition, as an alternative embodiment, the reinforcing plate 8 can be omitted, and the side plates 3 of two adjacent trough plates 2 are directly fastened and connected.

As shown in fig. 2 to 4, a height adjusting part 9 is installed at a corner in the groove of the trough plate 2, the height adjusting part 9 is fixedly connected to the trough plate 2 by a connecting seat 10, and when the height of the trough plate 2 is adjusted, the top surface of the trough plate 2 is adjusted by the height adjusting part 9. Specifically, the top plate 6 of the trough plate 2 has a through hole 13 opposite to the height adjusting member 9, and the height adjusting member 9 can be operated from above the trough plate 2 through the through hole 13. Thus, after the toilet chassis is covered on the ground, the height adjusting piece 9 can be operated through the through hole 13, so that the effect of field adjustment of the toilet chassis according to actual conditions is achieved.

It should be noted that fig. 5 is a perspective view of one rectangular trough plate 2 in the toilet chassis. In the toilet pan, the groove-shaped plate 2 has not only a rectangular structure but also a trapezoidal structure. The trapezoid structure comprises a right trapezoid, an isosceles trapezoid and the like; the rectangular structure comprises a rectangular structure, a square structure and the like.

As shown in fig. 7, the height adjusting member 9 specifically includes: the adjusting screw 11 and the supporting piece 14, the adjusting screw 11 upwards penetrates through the connecting seat 10, and the connecting seat 10 can be connected with the trough-shaped plate 2 through welding; the connecting socket 10 has an internal thread 16, and the internal thread 16 is used for being in threaded connection with the adjusting screw 11, so that the adjusting screw 11 can move up and down along the axial direction when the adjusting screw 11 is screwed. The end of the adjusting screw 11 facing the top plate 6 of the channel plate 2 has a snap structure 12, and in particular, the snap structure 12 may be a slot adapted to be inserted into a screwdriver, such as a straight slot shown in fig. 7. As shown in fig. 3, the clamping structure 12 of the adjusting screw 11 is just opposite to the through hole 13 formed on the top plate 6 of the trough-shaped plate 2, and a screwdriver can pass through the through hole 13 from above to adjust the height of the adjusting screw 11 at the bottom of the trough-shaped plate 2.

As shown in fig. 8, the supporting member 14 is connected to a nut end of the adjusting screw 11, and a surface of the supporting member 14 for supporting the ground is provided with an anti-slip structure, specifically, the anti-slip structure is a plurality of convex columns 15 with a circular matrix structure. In the present embodiment, the supporting member 14 is preferably a plastic member. In addition, other conventional materials may be used for the support member 14, such as metal members.

As shown in fig. 8, the connecting socket 10 is connected to the internal screw member 16 by welding, in this embodiment, the internal screw member 16 is a nut, and may have other conventional structures. In this embodiment, the connecting seat 10 is in threaded connection with the adjusting screw 11 through a nut, so that when the adjusting screw 11 is screwed, the height of the adjusting screw 11 can be changed.

The manufacturing method of the toilet chassis comprises the following steps:

firstly, manufacturing a plurality of groove-shaped plates 2 suitable for splicing; specifically, a steel plate or an iron plate can be adopted, the periphery of the steel plate or the iron plate is flanged to form a groove-shaped plate 2 structure, the groove-shaped plate 2 is provided with a top plate 6 and a side plate 3, and the inclination of the top edge of the side plate 3 is controlled by the groove-shaped plate 2, so that the inclination requirement of the top plate 6 of the groove-shaped plate 2 is met.

Then, the openings of a plurality of trough plates 2 are supported downwards on a plane, and the side edges 3 of the trough plates 2 are spliced in sequence to form an integral frame 1. Specifically, the bottom edges of the side plates 3 are supported on a glass plane, then the side plates 3 between two adjacent trough-shaped plates 2 are connected through spot welding, and the trough-shaped plates 2 are sequentially spliced to form an integral frame 1. A water outlet 4 is arranged on the top plate 6 of at least one trough plate 2 in the integral frame 1, and the specific position of the water outlet 4 constructed on the trough plate 2 is required to be arranged according to the situation of a site; in addition, the water outlet 4 can be arranged before the flanging of the groove-shaped plate 2, so that the arrangement on the iron plate is easier; in addition, the water outlets 4 can be arranged after the plurality of groove-shaped plates 2 are sequentially spliced to form the integral frame 1, so that the positions of the water outlets 4 can be more conveniently controlled.

Then, a circle of water retaining edge 5 is connected to the periphery of the whole frame 1, and the upper edge of the water retaining edge 5 is higher than the top plate 6 of the trough-shaped plate 2, so that sewage on the top plate 6 cannot overflow from the periphery of the whole frame 1. In addition, the number of turns of the water blocking edge 5 is one, and in addition, multiple turns can be set according to requirements; in addition, the lower edge of the water retaining edge 5 is as level as possible with the bottom of the side plate 3 of the trough-shaped plate 2, so that the connection stability of the water retaining edge 5 and the side plate 3 is improved.

Then, a height leveling member is provided below the trough plate 2. Specifically, the height leveling member may be disposed in the bottom notch of the groove-shaped plate 2 before the integral frame 1 is spliced, or may be disposed at the bottom of the integral frame 1 after the integral frame 1 is spliced. Specifically, first, the connecting seat 10 is welded at a corner of the channel plate 2, and then the adjusting screw 11 passes through the connecting seat 10 from the lower side of the connecting seat 10 in a thread fit manner, and the clamping structure 12 on the top end of the adjusting screw 11 is opposite to the through hole 13 on the top plate 6 of the channel plate 2. When the height is adjusted, a screwdriver passes through the through hole 13 on the top plate 6 of the trough-shaped plate 2 from the upper part, so that the adjusting screw 11 can be screwed, and the supporting height of the adjusting screw 11 can be changed. It should be noted that the step of setting the height leveling member and the step of setting the water blocking edge are not arranged in sequence.

In addition, as a preferred embodiment, the toilet chassis provided in this embodiment can be prefabricated in a factory according to the floor size of the toilet. That is to say, the flanging of the trough-shaped plates, the connection of the trough-shaped plates into an integral frame 1, the arrangement of the water blocking edge 5 around the periphery of the integral frame 1 and the arrangement of the height leveling piece at the bottom of the integral frame 1 can be prefabricated in a factory according to drawings, so that the manufacturing precision and the production efficiency are improved. When the toilet chassis is taken to the site for installation, the installation of the toilet chassis can be completed only by simply adjusting the height leveling piece according to the situation of the bottom surface of the site, and the construction is very simple. And then waterproof and decorative material is installed on the toilet chassis, so that a bottom surface system of the toilet is formed.

The construction method of the toilet floor system provided by the embodiment specifically comprises the following steps:

first, a pipeline for running water is laid on the floor of the toilet.

Then, the toilet chassis prefabricated in the factory is covered on the floor of the toilet in a way that the opening of the groove-shaped plate 2 faces downwards, and the pipeline for water delivery is covered, and the upper opening of the pipeline is connected with the water delivery port 4 on the toilet chassis.

Then, the height adjusting member 9 located under the toilet pan is operated through the through hole 13 of the top plate 6 of the channel plate 2, thereby adjusting the height of each channel plate 2 of the toilet pan.

Then, a waterproof layer is covered above the toilet pan, and the through-hole 13 for operating the height adjusting member 9 is covered. Specifically, the waterproof layer covers the integral frame 1 in an integral mode; the waterproof layer is arranged at the water retaining edge 5 on the periphery of the integral frame 1, and the waterproof layer covers the water retaining edge 5 in a mode of turning over.

Finally, the waterproof layer can be covered with ceramic tiles to improve the aesthetic effect.

Among the above steps, the step of covering the tiles in the last step may be omitted as necessary.

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 of the invention may be made without departing from the scope of the invention.

Claims

1. Bathroom chassis, its characterized in that includes:

the trough plate (2) is provided with a plurality of trough plates with downward openings, the trough plate (2) is provided with a top plate (6) and side plates (3), the trough plates (2) are sequentially spliced to form an integral frame (1), and a water outlet (4) is formed in the top plate (6) of at least one trough plate (2) in the integral frame (1);

the bottom edge of the side plate (3) of the groove-shaped plate (2) is a horizontal edge, the top edge of part of the side plate (3) used for being connected with the top plate (6) is a bevel edge, and the side plate (3) is supported at the bottom of the groove-shaped plate (2) and used for keeping the inclination angle of the groove-shaped plate (2).

2. The toilet pan of claim 1, further comprising: the water blocking edge (5) surrounds the integral frame (1) spliced by the trough-shaped plates (2) and is provided with at least one circle, and the upper edge of the water blocking edge (5) is higher than the top plate (6) of the trough-shaped plates (2).

3. The toilet chassis according to claim 1, characterized in that the bottom notch of the trough plate (2) is suitable for arranging a pipeline, an avoiding opening (7) for pipe passing is arranged on the side plate (3) of the trough plate (2), and the side plates (3) of two adjacent trough plates (2) at the avoiding opening (7) are connected by a fastener.

4. The toilet chassis according to claim 3, characterized in that the inner wall of the side plate (3) at the avoidance opening (7) is connected with a reinforcing plate (8), and a fastener passes through the reinforcing plate (8) to connect the side plates (3) of two adjacent trough plates (2).

5. The toilet pan according to claim 1, wherein the trough plate (2) is provided with a connecting seat (10) at a corner in the trough, for mounting a height adjusting member (9), the height adjusting member (9) being used for adjusting the height of the top surface of the trough plate (2).

6. Toilet chassis according to claim 5, characterised in that the height adjustment (9) comprises: adjusting screw (11) and support piece (14), support piece (14) are connected in adjusting screw (11) the nut end, adjusting screw (11) upwards passes connecting seat (10).

7. The toilet pan according to claim 6, characterized in that the adjusting screw (11) has a clamping structure (12) at one end facing the top plate (6) of the trough-shaped plate (2), and the top plate (6) of the trough-shaped plate (2) has a through hole (13) opposite to the clamping structure (12) of the adjusting screw (11).

8. Toilet chassis according to claim 7, characterised in that the snap-in structure (12) is a slot adapted for insertion of a screwdriver.

9. A method of manufacturing a sanitary napkin as claimed in any one of claims 1 to 8, comprising the steps of:

manufacturing a plurality of trough plates (2) suitable for splicing, wherein the trough plates (2) meet the inclination requirement of a top plate (6) of the trough plates (2) by controlling the inclination of the top edges of the side plates (3);

the method comprises the following steps that a plurality of trough plates (2) are supported on a plane through the bottom edges of side plates (3) in a downward mode, then the trough plates (2) are sequentially spliced to form an integral frame (1), and a water outlet (4) is formed in the top plate (6) of at least one trough plate (2) in the integral frame (1);

at least one circle of water retaining edge (5) is connected to the periphery of the integral frame (1), and the upper edge of the water retaining edge (5) is higher than the top plate (6) of the groove-shaped plate (2).

10. Floor system, characterized in that it comprises a toilet pan according to any of claims 1 to 8, covered with a waterproof layer suitable for the arrangement of tiles;

the bottom of the toilet chassis is provided with a pipeline for water flowing, and the pipeline is connected with a water flowing port (4) on the toilet chassis.