CN111395484A

CN111395484A - Novel closestool

Info

Publication number: CN111395484A
Application number: CN202010310355.6A
Authority: CN
Inventors: 贾乾新
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-20
Filing date: 2020-04-20
Publication date: 2020-07-10

Abstract

The application discloses a novel closestool, which comprises a closestool seat, a diversion groove shell, a variable pitch device, a closestool cover, a lifting type back plate and a first sensing device for sensing the rotation of the closestool cover, wherein the lifting type back plate comprises a back plate main body and a lifting device for controlling the lifting of the back plate main body; when the toilet seat cover rotates downwards, the lifting device controls the back plate main body to descend to the first position. Solves the problem that when a male sits on the existing sitting type closestool and urinates, urine is easy to splash outside the closestool and is not beneficial to the toilet.

Description

Novel closestool

Technical Field

The application relates to the technical field of toilets, and more particularly relates to a novel toilet.

Background

Toilets in the market today are generally classified into squat, sitting and standing toilet types. The existing home or high-end public place decoration is generally in a sitting type and a standing type, when a sitting type closestool male stands for urinating, urine is easy to splash outside the closestool, and the toilet is not beneficial to the toilet. And the standing urinal needs to be used independently, occupies a space and has a single function.

Therefore, how to solve the problem that when a male stands to urinate, urine is easy to splash outside the toilet bowl and is not beneficial to toilet sanitation in the conventional sitting type toilet bowl is a key technical problem to be solved by technical personnel in the field.

Disclosure of Invention

In order to overcome the problems in the related art at least to a certain extent, the present application aims to provide a novel toilet, which can solve the problem that when a male sitting type toilet stands for urinating, urine is easy to splash on the outer side of the toilet, which is not beneficial to toilet sanitation.

The application provides a novel closestool, which comprises a closestool seat, a closestool cover and a closestool cover, and further comprises a diversion trench shell positioned above the closestool seat, a lifting back plate arranged on the diversion trench shell and a first induction device used for inducing the rotation of the closestool cover, wherein the lifting back plate comprises a back plate main body and a lifting device used for controlling the lifting of the back plate main body, the closestool cover and the closestool cover are rotatably connected at the bottom end of the back plate main body, one side of the diversion trench shell close to the closestool seat is provided with a diversion trench with an opening back to the diversion trench shell, the diversion trench is communicated with a cleaning surface of the closestool seat, the back plate main body is positioned at the opening of the diversion trench and can seal the opening, the first induction device is communicably connected with the lifting device, when the closestool cover is upwards rotated, the lifting device controls the back plate main body to ascend to a second position; when the toilet seat cover rotates downwards, the lifting device controls the back plate main body to descend to a first position.

Preferably, the washing machine further comprises a bottom distance changing device, wherein the bottom distance changing device comprises a clamping seat and a distance changing pipe arranged in the clamping seat, one end of the distance changing pipe is connected with a water outlet of the washing surface, and the other end of the distance changing pipe is connected with a ground discharge port or a wall discharge port.

Preferably, the lifting device comprises a lead screw and a first motor for controlling the rotation of a screw of the lead screw, and the back plate main body is mounted on a nut of the lead screw.

Preferably, an anti-stagnation device for preventing the toilet cover from falling down under the action of gravity is arranged at the joint of the toilet cover and the back plate main body.

Preferably, the toilet cover is rotatably connected to the back plate main body through a rotating shaft, and the anti-stagnation device is a second motor for driving the rotating shaft to rotate.

Preferably, the toilet cover is rotatably connected to the back plate main body through a rotating shaft, and the anti-stagnation device is a damping piece arranged at the joint of the rotating shaft and the back plate main body.

Preferably, one side of the diversion trench shell, which is away from the diversion trench, and the bottom end of the toilet seat are provided with accommodating grooves for accommodating wall fixing supports.

Preferably, the toilet further comprises a flushing device which is used for flushing the groove wall of the diversion trench and the cleaning surface and communicated with the household water pipe, second sensing devices which are used for sensing a human body are arranged on the outer walls of the left side and the right side of the toilet seat, the second sensing devices are connected with the flushing device in a communication mode, the two second sensing devices are arranged close to the front end of the toilet seat, and the second sensing devices are located in the middle of the toilet seat.

Preferably, the shape of the section connected with the guide groove of the cleaning surface is L type or curved line type or oblique line type bent upwards.

Preferably, the joints of the pitch-variable pipe, the drainage port of the cleaning surface and the floor drain port or the wall drain port are provided with sealing rings.

The technical scheme provided by the application can comprise the following beneficial effects:

the utility model provides a novel closestool, including toilet seat, water conservancy diversion groove casing, displacement device, toilet lid, toilet seat lid and the over-and-under type backplate of setting on toilet seat water conservancy diversion groove and be used for responding to toilet seat lid pivoted first induction system, the over-and-under type backplate is including backplate main part and elevating gear, toilet lid and toilet seat lid rotationally set up the bottom in the backplate main part, elevating gear is used for controlling the backplate main part and goes up and down to it goes up and down to drive toilet seat lid and toilet lid. When the first sensing device senses that the toilet seat cover rotates upwards, the lifting device controls the back plate main body to ascend to a second position, so that the toilet seat cover and the toilet seat cover are away from the toilet seat along with the back plate main body, a male can conveniently stand to urinate, namely when the toilet seat cover rotates upwards, the lifting device drives the back plate main body to ascend, and drives the toilet seat cover and the toilet seat cover to be away from the toilet seat, so that the diversion groove is exposed, when the male stands to urinate, urine can flow onto the washing surface of the toilet seat along the diversion groove, and the urine cannot splash out of the toilet; when the user rotates the toilet seat cover downwards, the lifting device drives the back plate main body to descend and drives the toilet seat cover and the toilet seat cover to be close to the toilet seat until the toilet seat cover is contacted and attached with the toilet seat cover, and thus the novel toilet can be used as a sitting type toilet. Like this, this novel closestool is a formula closestool of sitting that is fit for the male sex and stands urine, clean health, convenient to use, and rich in science and technology sense.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present application and together with the description, serve to explain the principles of the application.

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, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic view of the new toilet shown as a standing toilet (with the lifting back plate raised to a second position), according to some exemplary embodiments;

FIG. 2 is a schematic view of the new toilet shown according to some exemplary embodiments as a squash type toilet (toilet lid in open state);

FIG. 3 is a schematic view of the new toilet shown according to some exemplary embodiments as a squash type toilet (toilet lid in closed state);

FIG. 4 is a schematic illustration of a positional relationship of a baffle slot and a cleaning surface, according to some exemplary embodiments;

FIG. 5 is a perspective view of an elevated back plate according to some exemplary embodiments;

FIG. 6 is a rear view of an elevated back plate according to some exemplary embodiments;

FIG. 7 is a perspective view of a toilet lid according to some exemplary embodiments;

FIG. 8 is a perspective view of a toilet cover shown in accordance with some exemplary embodiments;

FIG. 9 is a diagram illustrating the connection of the back plate body with the toilet cover and toilet lid according to some exemplary embodiments;

FIG. 10 is a cross-sectional view of a diverter trough and a cleaning surface shown connected to form model L, in accordance with certain exemplary embodiments;

FIG. 11 illustrates a cross-sectional view of a trough and a cleaning surface coupled to form an arc, according to certain exemplary embodiments;

FIG. 12 is a cross-sectional view of a trough and a cleaning surface shown in connection with one another in an oblique line, according to some exemplary embodiments;

FIG. 13 is a schematic structural view of a first bottom pitch device in accordance with certain exemplary embodiments;

FIG. 14 is a schematic view of a first bottom pitch device mounted to a toilet seat, according to some exemplary embodiments;

FIG. 15 is a schematic view of a first bottom pitch device shown installed with a toilet seat, in accordance with certain exemplary embodiments;

FIG. 16 is a schematic structural diagram illustrating a second bottom pitch device, according to some exemplary embodiments;

FIG. 17 is a schematic view of a second bottom pitch device mounted to a toilet seat, according to some exemplary embodiments;

FIG. 18 is a schematic view of a first bottom pitch device shown installed with a toilet seat, in accordance with certain exemplary embodiments;

FIG. 19 is a schematic structural diagram illustrating a third bottom pitch device in accordance with certain exemplary embodiments;

FIG. 20 is a schematic view of a third bottom pitch device mounted to a toilet seat, according to some exemplary embodiments;

FIG. 21 is a schematic view of a third bottom pitch device shown in accordance with certain exemplary embodiments, after installation with a toilet seat;

FIG. 22 is a schematic structural view of a fourth bottom pitch device shown in accordance with some exemplary embodiments;

FIG. 23 is a schematic view of a fourth bottom pitch device mounted to a toilet seat, according to some exemplary embodiments;

FIG. 24 is a schematic view of a fourth bottom pitch device shown in accordance with certain exemplary embodiments, after installation with a toilet seat;

FIG. 25 is a schematic view of a fifth bottom pitch device shown in suspension mounting with a toilet seat, in accordance with certain exemplary embodiments;

FIG. 26 is a schematic view of a fifth alternative bottom pitch device shown in accordance with certain exemplary embodiments, after completion of installation of the toilet seat suspension;

FIG. 27 is a schematic view illustrating a reaction range of a second sensing device according to some exemplary embodiments.

In the figure:

1. a toilet seat; 2. a diversion trench shell; 3. a toilet lid; 4. a toilet cover; 5. washing the noodles; 6. a back plate main body; 7. a diversion trench; 8. a screw; 9. a linking device; 10. a toilet smart device component; 11. washing the spray head; 12. a rotating shaft; 13. a card holder; 14. a pitch-variable pipe; 15. a ground discharge port; 16. wall row ports; 17. a water outlet; 18. and (6) accommodating the tank.

Detailed Description

Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present application. Rather, they are merely examples of apparatus or methods consistent with aspects of the present application.

In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.

Hereinafter, embodiments will be described with reference to the drawings. The embodiments described below do not limit the contents of the invention described in the claims. The entire contents of the configurations shown in the following embodiments are not limited to those required as solutions of the inventions described in the claims.

Referring to fig. 1 to 27, the present embodiment provides a novel toilet, which includes a toilet seat 1, a diversion trench housing 2, a toilet lid 3, a toilet lid 4, a lifting back plate disposed on the diversion trench housing 2, and a first sensing device for sensing rotation of the toilet lid 4, wherein the lifting back plate includes a back plate main body 6 and a lifting device, the toilet lid 3 and the toilet lid 4 are rotatably disposed at a bottom end of the back plate main body 6, and the lifting device is configured to control the lifting of the back plate main body 6 to drive the toilet lid 4 and the toilet lid 3 to lift. A diversion trench 7 is arranged on one side of the diversion trench shell 2 close to the toilet seat 1, the diversion trench 7 is communicated with the cleaning surface 5 of the toilet seat 1, and the first sensing device is connected with the lifting device in a communication way, as shown in fig. 1, when the first sensing device senses that the toilet cover 4 rotates upwards, the lifting device controls the back plate main body 6 to ascend to a second position, so that the toilet cover 4 and the toilet cover 3 are far away from the toilet seat 1 along the back plate main body 6, so that a male can stand to urinate, namely, when the user rotates the toilet cover 4 upwards, the lifting device drives the back plate main body 6 to ascend and drives the toilet cover 4 and the toilet cover 3 to be far away from the toilet seat 1, so that the diversion trench 7 is exposed, when the male stands to urinate, urine can flow into the cleaning surface 5 of the toilet seat 1 along the diversion trench 7, and the urine; when the user rotates the toilet seat cover 4 downwards, the lifting device drives the back plate main body 6 to descend and drives the toilet seat cover 4 and the toilet seat cover 3 to be close to the toilet seat 1 until the toilet seat cover 4 is contacted and attached with the toilet seat cover 3, and thus the novel toilet can be used as a sitting type toilet. Like this, this novel closestool is a formula closestool of sitting that is fit for the male sex and stands urine, clean health, convenient to use, and rich in science and technology sense.

Note that, as shown in fig. 4, the opening of the baffle groove 7 is arranged opposite to the baffle groove housing 2, and the back plate body 6 is arranged at the opening of the baffle groove 7 and can close the opening of the baffle groove 7. Here, the shape of the back plate body 6 may be the same as the opening shape of the guide groove 7, so that when the novel toilet is used as a sitting type toilet, the back plate body 6 can close the guide groove 7, so that a person can not contact the guide groove 7 when sitting on the toilet. The first position may be a position when the back plate main body is located at the lowermost end, and the second position may be a position when the back plate main body is raised to the uppermost position.

By the arrangement, the problem that when a male sits on the existing sitting type closestool for urinating, urine is easy to splash outside the closestool and is not beneficial to toilet sanitation is solved.

In this embodiment, the first sensing means may be an angle sensor provided on the rotation shaft 12 of the toilet cover 4 for sensing a rotation angle of the rotation shaft 12, and specifically, when the toilet cover 4 is in a horizontal state, an initial value of the angle sensor may be set to 0, when the toilet cover 4 rotates upward, the value of the angle sensor increases, and when the toilet cover 4 rotates downward, the value of the angle sensor decreases. When the angle sensor senses that the toilet seat cover 4 rotates upwards, the lifting device controls the back plate main body 6 to drive the toilet seat cover 4 and the toilet seat cover 3 to ascend to a second position; when the angle sensor senses that the toilet cover 4 rotates downwards, the lifting device controls the back plate main body 6 to drive the toilet cover 4 and the toilet cover 3 to descend to the first position.

Elevating gear installs on the lateral wall of guiding gutter casing 2, and wherein, elevating gear is connected with the screw rod 8 of lead screw including lead screw and first motor, the drive shaft of first motor for the screw rod 8 of control lead screw is rotatory, and backplate main part 6 is installed on the nut at the lead screw, so that reciprocate along the screw rod 8 of lead screw. The screw 8 of the lead screw is arranged vertically or approximately vertically to the toilet seat 1, and the first motor can be fixedly arranged on the diversion trench shell 2 and positioned at the upper end of the screw 8 of the lead screw, and also can be fixedly arranged on the toilet seat 1 and positioned at the lower end of the screw 8 of the lead screw, which is not limited specifically.

In this embodiment, the shape of the section formed by connecting the guiding gutter 7 and the cleaning surface 5 may be L type, an upward curved arc type, or an oblique line type, so that urine falling onto the guiding gutter 7 can flow into the cleaning surface 5 along the extending direction, and thus the urine is not accumulated in the guiding gutter 7 and is not easy to splash out of the guiding gutter 7.

In some embodiments, a joint of the toilet cover 4 and the back plate body 6 is provided with a stagnation prevention device for preventing the toilet cover 4 from falling down by its own weight.

The toilet cover 4 is rotatably connected to the back plate body 6 through a rotating shaft 12, and the angle sensor is mounted on the rotating shaft 12 for measuring the rotating angle of the toilet cover 4.

It should be noted that the bottom end of the backboard main body 6 is provided with a link device 9, a through hole is provided on the link device 9, and one end of the rotating shaft 12 extends into the link device 9 and can rotate in the through hole. Here, the link means 9 is a projection of an integral structure with the back plate body.

In one mode, the anti-stagnation device can be a second motor, the second motor is installed on the backboard main body 6, a driving shaft of the second motor is perpendicular or approximately perpendicular to the lifting direction of the backboard main body 6, and the second motor is installed at one end of the rotating shaft 12 for driving the toilet lid 4 to rotate.

In another mode, the anti-stagnation device can be a damping piece, the damping piece is arranged at the joint of the rotating shaft 12 and the back plate main body 6 to increase the friction force between the rotating shaft 12 and the back plate main body 6, so that the friction force between the rotating shaft 12 and the back plate main body 6 is greater than the gravity of the toilet seat cover 4, and the toilet seat cover 4 is prevented from automatically falling under the influence of the gravity after rotating.

In some embodiments, the side of the diversion trench housing 2 facing away from the diversion trench and the bottom end of the toilet seat 1 are provided with a receiving groove 18 for receiving a wall fixing bracket, as shown in fig. 25, the receiving groove comprises a first portion located on the diversion trench housing 2 and a second portion located at the bottom end of the toilet seat 1, and the vertical portion of the wall fixing bracket can be embedded into the first portion, so that the groove wall of the first portion can cover the outside of the vertical portion of the wall fixing bracket and thus can not be exposed; the horizontal portion of the wall mount bracket can be embedded into the second portion and can support the new toilet. The groove depth of the first part and the width of the vertical part of the wall fixing bracket can be the same, so that the first part can be tightly attached to the wall; the groove depth of the second portion may be the same as the thickness of the horizontal portion of the wall fixing bracket to cover the horizontal portion of the wall fixing bracket, so that the wall fixing bracket is not exposed. Therefore, the wall fixing support is embedded in the accommodating groove and cannot be exposed, and the attractiveness of the novel closestool after installation is improved.

It should be noted that the wall fixing bracket is a fixing member for mounting the toilet bowl on the wall, and here, as shown in fig. 25 and 26, the wall fixing bracket may be the clamping seat 13.

In this embodiment, this novel closestool still includes the bath device who is linked together with the water pipe, bath device sets up on the top of guiding gutter 7 and/or the top of the lateral wall of washing face 5, be provided with second induction system on the outer wall of closestool seat 1, so as to be used for responding to the human body, second induction system and bath device communicably be connected, when second induction system senses that the human body is close to, bath device starts and sprays water, so as to wash before urinating, thereby can dilute the urine to a certain extent, reduce the probability that the urine is attached to the inner wall of closestool seat 1 (be the lateral wall of washing face 5 promptly).

Here, the flushing means may be an electromagnetic valve communicated with the water pipe so as to control the discharge of water.

It should be noted that, when being in man's urine mode, the second induction system senses the human body and is close to the back, and bath device carries out the pre-flush water, when the people kept away from, the human body back of being close to can no longer be monitored to the second induction system, and when the second induction system response was disconnected promptly, bath device restarted and bath, like this, can enough wash 1 inner wall (the lateral wall of the face that washes clean promptly) of closestool seat before urinating, again can urinate after 1 inner wall of closestool seat wash, guaranteed the clean health of this novel closestool.

Wherein, bath device can with elevating gear and second induction system communicably be connected, when the second induction system response disconnection (when the second induction system does not sense the human body promptly) and bath device start, elevating gear control backplate main part descends to drive toilet seat lid 4 and toilet seat lid 3 decline.

The second induction system is provided with two, is located toilet seat 1 two relative lateral walls respectively, divide promptly to be located toilet seat 1's the left and right sides outer wall on to be close to toilet seat 1's front end setting, be located toilet seat 1's middle part, two second induction system mounting height promptly for about half of toilet seat 1 highly, sense the human back when two induction system in the left and right sides simultaneously, carry out the water spray for the first time. So as to detect whether the position where the male stands when urinating is in a reasonable position arranged on the closestool.

Wherein, the second sensing device can be an infrared sensor, as shown in fig. 27, the extension lines of the positions of the two infrared sensors can be compared with one point, and the included angle between the extension lines of the two infrared sensors is 90 degrees, so that the two infrared sensors cooperate to form a sensing range of 0-90 degrees.

In a preferable scheme of the embodiment, the novel closestool further comprises a bottom distance changing device, the bottom distance changing device comprises a clamping seat 13 and a distance changing pipe 14, the distance changing pipe 14 is installed in the clamping seat 13, one end of the distance changing pipe 14 is connected with a water outlet of the cleaning surface 5, and the other end of the distance changing pipe 14 is connected with a ground discharge opening 15 or a wall discharge opening 16. When the toilet seat is installed, the variable-pitch pipe 14 is fixed in the clamping seat 13 and is tightly attached to the wall surface and the ground, the lower end of the variable-pitch pipe 14 is connected with the wall discharge port 16 or the ground discharge port 15, then the toilet seat 1 is installed on the clamping seat 13, and the upper end of the variable-pitch pipe 14 is connected with the water discharge port 17 of the cleaning surface 5 of the toilet seat 1. Therefore, the bottom end of the back of the closestool (namely the position behind the diversion trench shell 2) can be tightly attached to the wall surface when the closestool is installed, so that no sanitary dead angle is realized, the closestool is convenient to install, and the problems that a gap is left between the back of the closestool and the wall and a sanitary dead angle exists after the closestool is installed are solved.

It should be noted that, as shown in fig. 13-26, the bottom pitch device is a device that extends and seals the drain pipes at different positions (wall or floor), with different hole pitches through the pitch pipe 14, bends and shapes the pitch pipe 14 through the clamping seat 13, and fixes the other end of the pitch pipe 14 at a fixed position suitable for the installation of the toilet.

Here, the drain pipe is provided in the toilet seat 1, and is connected to the drain port 17 of the washing surface 5 for discharging urine or feces in the washing surface 5.

Wherein, the flexible pipe 14 can choose the flexible steel wire pipe whose inner pipe diameter can not change when bending, thereby the drainage function of the novel closestool can not be influenced.

In other embodiments, as shown in fig. 5, the novel toilet further includes an intelligent flushing nozzle 11, the flushing nozzle 11 is communicated with a household water pipe, so as to be convenient for flushing a user behind, a toilet intelligent device component 10 can be installed on one surface of the back plate main body 6 contacting with the diversion trench housing 2, wherein the toilet intelligent device component 10 can include a container of foam shield liquid, a blowing and drying device, a deodorizing and sterilizing device, and a flushing switch for controlling the flushing nozzle 11 is arranged on an outer wall of one side of the toilet seat 1, the flushing switch and the flushing nozzle 11 can be connected in a communication manner or can be electrically connected, when the user presses the flushing switch, the flushing nozzle 11 sprays water, and here, the flushing nozzle 11 can be a heatable flushing nozzle of an existing intelligent toilet.

Wherein, the flushing nozzle 11 is positioned below the toilet cover 4 and is arranged close to the toilet cover 4 so that the sprayed water can act on the human body.

In this embodiment, the novel toilet further comprises a P L C controller, wherein the P L C controller is disposed on the toilet seat 1 and is connected to or electrically connected to the first motor, the second motor, the angle sensor, the infrared sensor, the flushing device and the flushing nozzle in a communication manner, so as to realize automatic control.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.

It is understood that the same or similar parts in the above embodiments may be mutually referred to, and the same or similar parts in other embodiments may be referred to for the content which is not described in detail in some embodiments.

Although embodiments of the present application have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present application, and that variations, modifications, substitutions and alterations may be made to the above embodiments by those of ordinary skill in the art within the scope of the present application.

Claims

1. A novel closestool comprises a closestool seat (1), a closestool cover (3) and a closestool cover (4), and is characterized by further comprising a flow guide groove shell (2) positioned above the closestool seat (1), a lifting type back plate arranged on the flow guide groove shell (2) and a first sensing device used for sensing the rotation of the closestool cover (4), wherein the lifting type back plate comprises a back plate main body (6) and a lifting device used for controlling the lifting of the back plate main body (6), the closestool cover (3) and the closestool cover (4) are rotatably connected with the bottom end of the back plate main body (6), one side of the flow guide groove shell (2) close to the closestool seat (1) is provided with a flow guide groove (7) with an opening facing away from the flow guide groove shell (2), and the flow guide groove (7) is communicated with a cleaning surface (5) of the closestool seat (1), the back plate main body (6) is positioned at the opening of the diversion trench (7) and can close the opening, the first sensing device is connected with the lifting device in a communication mode, and when the first sensing device senses that the toilet seat cover (4) rotates upwards, the lifting device controls the back plate main body (6) to ascend to a second position; when the toilet seat cover (4) rotates downwards, the lifting device controls the back plate main body (6) to descend to a first position.

2. The novel closestool of claim 1, further comprising a bottom distance varying device, wherein the bottom distance varying device comprises a clamping seat (13) and a distance varying pipe (14) installed in the clamping seat (13), one end of the distance varying pipe (14) is connected with a water outlet (17) of the cleaning surface (5), and the other end of the distance varying pipe is connected with a ground discharge port (15) or a wall discharge port (16).

3. The new toilet according to claim 1, characterized in that the lifting device comprises a lead screw and a first motor for controlling the rotation of a screw (8) of the lead screw, the back plate body (6) being mounted on a nut of the lead screw.

4. The new toilet according to claim 1, characterized in that the joint of the toilet lid (4) and the back plate body (6) is provided with a stagnation prevention device for preventing the toilet lid (4) from falling down by gravity.

5. The new toilet bowl according to claim 4, characterized in that the toilet lid (4) is rotatably connected to the back plate body (6) by a rotating shaft (12), and the anti-stagnation device is a second motor for driving the rotating shaft (12) to rotate.

6. The new toilet bowl according to claim 4, characterized in that the toilet lid (4) is rotatably connected to the back plate body (6) through a rotating shaft (12), and the anti-stagnation device is a damping member disposed at the connection of the rotating shaft (12) and the back plate body (6).

7. The new toilet according to claim 1, characterized in that the side of the gutter housing (2) facing away from the gutter (7) and the bottom end of the toilet seat are provided with receiving slots for receiving wall fixing brackets.

8. The novel closestool of claim 1, further comprising a flushing device which is used for flushing the wall of the diversion trench (7) and the cleaning surface (5) and communicated with a household water pipe, wherein second sensing devices which are used for sensing a human body are arranged on the outer walls of the left side and the right side of the closestool seat (1), the second sensing devices are connected with the flushing device in a communication mode, the two second sensing devices are arranged close to the front end of the closestool seat (1), and the second sensing device is positioned in the middle of the closestool seat (1).

9. The new toilet according to claim 1, characterized in that the cross-sectional shape of the guiding gutter (7) after being connected with the washing surface (5) is "L" or an upwardly curved arc or an oblique line.

10. The new toilet according to claim 2, characterized in that the joints of the pitch pipe (14) with the drainage opening (17) of the wash surface (5) and the floor drain (15) or the wall drain (16) are provided with sealing rings.