CN113491469A

CN113491469A - Waterless toilet and toilet

Info

Publication number: CN113491469A
Application number: CN202010192462.3A
Authority: CN
Inventors: 熊成武
Original assignee: Jianzhong Guangzhou Intelligent Technology Co ltd
Current assignee: Jianzhong Guangzhou Intelligent Technology Co ltd
Priority date: 2020-03-18
Filing date: 2020-03-18
Publication date: 2021-10-12

Abstract

The invention belongs to the technical field of sanitary ware, and particularly relates to an anhydrous closestool and a toilet with good application prospects in areas with inconvenient water supply and drainage or water resource shortage. The waterless closestool comprises a closestool main body, an excrement storage device and a defecation device, wherein a defecation groove is arranged in the closestool main body, the excrement storage device is used for storing excrement, and the defecation device comprises a defecation mechanism and a defecation collecting film, one end of the defecation collecting film extends to penetrate out of a defecation outlet of the defecation groove along the inner wall surface of the defecation groove; defecation mechanism can centre gripping collection just film extend the tip of defecation mouth just form in the groove just and collect just bag and be used for accomodating the excrement, defecation mechanism can also pull out the collection just bag that is equipped with the excrement from just groove, just bag parcel excrement is discharged in collection, realize the anhydrous high-efficient clearance to the excrement, collect the excrement with collection just film circulation, the excrement does not have the contact with just inslot wall, just the groove thoroughly separates dirty smelly zero pollution that separates, the excrement is collected as fertilizer concentrated processing to collection just bag and can also reduce external environment pollution.

Description

Waterless toilet and toilet

Technical Field

The invention belongs to the technical field of sanitary wares, and particularly relates to an anhydrous closestool and a toilet.

Background

The flush toilet is common sanitary ware in modern life, and compared with a squatting side toilet, the flush toilet brings great convenience to daily life of people. However, the conventional toilet needs to be flushed with flushing water after using the toilet, and excrement in the toilet is transferred from the toilet to a drainage pipeline so as to ensure the cleanness of the toilet. Therefore, the use of the toilet bowl is often supported by a perfect building pipeline network system and is limited by factors such as pipeline laying and pipeline maintenance, the number and the positions of the toilet bowl are limited, the toilet bowl is popularized only in a region with relatively developed economy, and the use of the toilet bowl is still a very luxury in regions with general economic conditions, backward building pipeline network system construction technology or severely deficient water resources.

In recent years, waterless flushing-free toilets which do not need to be flushed by water appear in the market, the problem of dependence of flushing toilets on water supply and drainage is effectively solved by the appearance and application of the waterless toilets, and the arrangement and popularization of the toilets in water resource-poor areas are made possible. However, since the toilet is not flushed by water, how to quickly and effectively discharge excrement in the toilet becomes a key problem to be solved by the deep development of the waterless toilet technology, and the existing waterless toilet often has the problems of difficult defecation or untimely defecation and the like, so that the use experience of a user is seriously influenced.

Disclosure of Invention

The embodiment of the invention aims to provide a waterless closestool and a toilet, and aims to solve the technical problem that in the prior art, the waterless closestool is difficult to defecate or cannot defecate in time, so that the user experience is poor.

In order to achieve the purpose, the invention adopts the technical scheme that: a waterless toilet, comprising:

the toilet bowl comprises a toilet bowl body, a toilet bowl body and a toilet bowl cover, wherein a toilet bowl groove for accommodating excrement is formed in the toilet bowl body, and a toilet discharge port is formed in the bottom of the toilet bowl groove;

an excrement storage device communicated with the defecation opening and used for collecting and storing excrement;

the excrement collecting and discharging device is arranged in the closestool body and used for collecting excrement discharged into the excrement groove and transferring the excrement into the excrement storage device, the excrement collecting and discharging device comprises an excrement discharging mechanism and an excrement collecting film with openings at two ends, one end of the excrement collecting film is located outside the excrement groove, the other end of the excrement collecting film extends out of the excrement discharging opening along the inner wall surface of the excrement groove, the excrement discharging mechanism is used for clamping the part of the excrement collecting film extending out of the excrement discharging opening, the part of the excrement collecting film located in the excrement groove forms an excrement collecting bag with a closed bottom to store the excrement, and the excrement collecting bag is clamped after collecting the excrement and pulls the excrement collecting bag to discharge and transfer into the excrement storage device through the excrement discharging opening.

Furthermore, the defecation mechanism comprises a clamping sealing assembly and a material changing driving assembly, the clamping sealing assembly is arranged below the defecation opening and is used for clamping or releasing the part of the defecation collecting film extending out of the defecation opening, when the clamping sealing assembly clamps the end part of the defecation collecting film extending out of the defecation opening, the part of the defecation collecting film located in the defecation groove forms the defecation collecting bag, the driving end of the material changing driving assembly is connected with the clamping sealing assembly so as to drive the clamping sealing assembly to do reciprocating linear motion along the plane vertical to the defecation opening, the material changing driving assembly drives the clamping sealing assembly to depart from the defecation opening to move when the clamping sealing assembly clamps the defecation collecting film, so that the defecation collecting bag is pulled out of the defecation opening, and the material changing driving assembly drives the clamping sealing assembly to move towards the defecation opening when the clamping sealing assembly releases the defecation collecting film, so that the clamping and sealing assembly can clamp the part of the excrement collecting film newly extending out of the excrement discharging port again;

the toilet main body is provided with a discharge port communicated with the excrement storage device, the discharge port is positioned under the excrement discharge port, and the excrement collection bag pulled out from the excrement discharge port is discharged out of the toilet main body from the discharge port.

Furthermore, a mounting frame is arranged in the closestool main body, the mounting frame is arranged beside the excrement groove at intervals, and the clamping and sealing assembly is slidably mounted on the mounting frame and can do reciprocating linear motion on the mounting frame along a plane vertical to the excrement discharging port; the drive assembly that reloads includes the installing frame and drives linear module, the installing frame is located the defecation mouth with supply between the defecation mouth the installation space of centre gripping seal assembly installation, drive linear module install in on the mounting bracket, the output shaft of drive linear module with the installing frame links to each other, with the drive the installing frame is along perpendicular the defecation mouth reciprocal linear motion is to the plane, thereby drives the centre gripping seal the subassembly in the defecation mouth with reciprocating motion between the defecation mouth.

Furthermore, the clamping and sealing assembly comprises a first clamping plate, a second clamping plate and a clamping driving piece, the first clamping plate and the second clamping plate are arranged on two sides of the defecation port at intervals, and the first clamping plate and/or the second clamping plate are/is in sliding connection with the installation frame;

the clamping driving piece is fixedly installed on the installation frame, and the driving end of the clamping driving piece is connected with the first clamping plate and/or the second clamping plate so as to drive the first clamping plate and the second clamping plate to be close to or far away from each other and clamp or release the part of the excrement collecting film extending to the outside of the excrement discharging opening.

Further, the clamping and sealing assembly further comprises a first sensor and a second sensor which are arranged on the mounting frame, and the first sensor and the second sensor are matched with each other to sense and detect the spacing distance between the first clamping plate and the second clamping plate; the first sensor and the second sensor are in communication connection with the clamping driving piece so as to control the clamping driving piece to be closed when the spacing distance between the first clamping plate and the second clamping plate is detected to be equal to the maximum preset distance or the minimum preset distance.

Furthermore, the clamping and sealing assembly further comprises a heat-sealing main board, a heat-sealing back board and a heat-sealing motor, the heat-sealing main board and the heat-sealing back board are arranged on two sides of the defecation opening at a relative interval, the heat-sealing main board is positioned below the first clamping board, the heat-sealing back board is positioned below the second clamping board, and the heat-sealing main board and/or the heat-sealing back board are/is in sliding connection with the mounting frame;

the heat-seal motor fixed mounting in on the installing frame, the output shaft of heat-seal motor with the heat-seal mainboard and/or the heat-seal backplate links to each other, in order to drive the heat-seal mainboard with the heat-seal backplate is close to each other or keeps away from each other, and first grip block with the centre gripping of second grip block is right during the collection is just thin film collection seals, and releases after sealing the collection is just thin film.

Furthermore, the clamping and sealing assembly further comprises a first cutter, a second cutter and a cutting motor, the first cutter and the second cutter are arranged on two sides of the defecation opening at intervals, the first cutter is located between the first clamping plate and the heat-sealing main plate, the second cutter is located between the second clamping plate and the heat-sealing back plate, and the first cutter and/or the second cutter are/is in sliding connection with the mounting frame;

the cutting motor is fixedly installed on the installation frame, the driving end of the cutting motor is connected with the first cutter and/or the second cutter to drive the first cutter and the second cutter to be close to or far away from each other, so that the excrement collecting bag is pulled out of the excrement discharging opening, the end portion, close to the excrement discharging opening, of the excrement collecting film is cut through the first cutter and the second cutter, and the excrement collecting film is released after cutting is completed.

Furthermore, an annular groove is annularly formed in the outer periphery of the excrement tank, the part of the excrement collecting film, which is located outside the excrement tank, is accommodated in the annular groove, the excrement tank further comprises an annular weight plate, the shape of the annular weight plate is matched with that of the annular groove, the annular weight plate is matched and embedded in the annular groove and is pressed above the excrement collecting film in a pressing mode, and the excrement collecting film is pressed in the annular groove; and a third sensor is further arranged at a position, close to the bottom of the groove, of the inner side wall of the annular groove and used for sensing and detecting position change of the annular counterweight plate in the annular groove so as to obtain the number of the excrement collecting films remaining in the annular groove.

Further, the excrement collecting film is a biodegradable film.

One or more technical schemes in the waterless closestool provided by the invention have at least one of the following technical effects: when the excrement collecting bag is used, one end of the excrement collecting film is pulled to penetrate out of the excrement discharging port along the inner wall surface of the excrement groove, then the excrement discharging mechanism is started to clamp the part of the excrement collecting film extending out of the excrement discharging port, the part of the excrement collecting film located in the excrement groove forms an excrement collecting bag with a closed bottom, and the excrement collecting bag is sleeved inside the excrement groove and can collect excrement discharged into the excrement groove; after the user finishes using the toilet, the defecation mechanism is started to clamp and pull the excrement collecting bag filled with excrement to move towards the defecation opening, so that the excrement collecting bag filled with excrement is discharged through the defecation opening and transferred to the excrement storage device for storage. Like this, like the lavatory, the excrement is collected by the just bag of collection that is located just inslot, like the lavatory accomplish the back, start defecation mechanism will be equipped with the just bag of collection of excrement and discharge just groove can, collect the excrement through using just film of collection, alright realize the anhydrous clearance to the excrement, the cleaning process is simple high-efficient, the excrement does not with just groove wall direct contact, just the groove thoroughly separates dirty smelly zero pollution of separating, and just the excrement bag collects and can regard as fertilizer centralized processing to deal with in excrement storage device after the excrement, reduces environmental pollution.

A toilet comprises a room body and the waterless closestool, wherein the waterless closestool is arranged in the room body.

According to the toilet, due to the fact that the waterless toilet is used, excrement is collected by the excrement collecting bag formed in the excrement groove and can be discharged out of the excrement groove along with the excrement collecting bag, so that the excrement in the toilet can be cleaned in a waterless state, the excrement in the toilet can be quickly and timely cleaned out of the toilet main body, the cleaning process is simple and efficient, the overall water consumption of the toilet can be greatly reduced, and the dependence of toilet construction on a water supply and drainage pipe network system is reduced.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

FIG. 1 is a schematic structural view of a waterless toilet according to an embodiment of the present invention;

FIG. 2 is a sectional view showing an inner structure of a toilet body of the waterless toilet shown in FIG. 1;

FIG. 3 is a schematic view illustrating the structure of the toilet pan assembly of the waterless toilet shown in FIG. 1;

FIG. 4 is a schematic structural view of a defecation mechanism of the waterless toilet shown in FIG. 1;

FIG. 5 is a bottom view of the bowel movement mechanism shown in FIG. 4;

FIG. 6 is a cut-away view of the structure shown in FIG. 3;

FIG. 7 is a partially cut-away view of the waterless toilet of FIG. 1 in a use condition;

FIG. 8 is a partially cut-away view of the waterless toilet of FIG. 1 in another use condition;

FIG. 9 is a partially cut-away view of a still further use of the waterless toilet of FIG. 1;

fig. 10 is a partially cut-away view illustrating still another state of use of the waterless toilet shown in fig. 1.

Wherein, in the figures, the respective reference numerals:

10-excrement groove 11-excrement discharge port 12-annular groove

20-excrement collecting film 21-excrement collecting bag 30-excrement discharging mechanism

31-clamping sealing assembly 32-material changing driving assembly 40-mounting rack

100-closestool body 101-excrement storage device 102-excrement collecting and discharging device

103-discharge opening 104-toilet lid 105-lid pivot

106-control the electrical machinery

121-ring weight plate 311-first clamping plate 312-second clamping plate

313-clamping driving member 314-heat-sealing main board 315-heat-sealing back board

316-heat sealing motor 317-first cutter 318-second cutter

319-cutting motor 321-mounting frame 322-driving linear module

3111 first sensor 3112 elastic press strip 3113 heat-sealing support

3114 cutting support 3115, guide rail 3116 and guide block

3121-second sensor 3122-connecting frame 3131-holding Motor

3132 drive screw 3133 first thread section 3134 second thread section

3135 moving nut 3141 push plate 3221 screw rod

3222-connecting block 3223-slider 3224-sliding rail

3225-module motor 3226-driving gear 3227-driven gear.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly understood, the present invention is further described in detail below with reference to fig. 1 to 10 and the embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings, which is solely for the purpose of facilitating the description and simplifying the description, and 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 is therefore not to be construed as limiting the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

As shown in fig. 1 to 10, an embodiment of the present invention provides a waterless toilet, which is suitable for use in areas where water resources are scarce or municipal water supply and drainage facilities fall behind, such as users in water shortage areas, outdoor public places of business, public transportation vehicles, and the like. Specifically, as shown in fig. 1, 2, 3 and 6, the waterless toilet includes a toilet main body 100, an excrement storage device 101 and a defecation device 102, wherein a defecation groove 10 for accommodating excrement is arranged in the toilet main body 100, a defecation opening 11 is formed in the bottom of the defecation groove 10, the excrement storage device 101 is communicated with the defecation opening 11 and is used for collecting and storing excrement discharged through the defecation opening 11, the defecation collecting device 102 is arranged in the toilet main body 100 and is used for collecting excrement discharged into the defecation groove 10 and transferring the excrement into the excrement storage device 101, the defecation device 102 includes a defecation mechanism 30 and a defecation film 20 with openings at two ends, one end of the defecation film 20 is located outside the defecation groove 10, and the other end of the defecation film extends along the inner wall surface of the defecation groove 10 to penetrate out of the defecation opening 11, as shown in fig. 6; specifically, the feces collection film 20 is a double-layer film with openings at both ends, one open end of the feces collection film 20 is sleeved outside the feces groove 10, and then the feces collection film 20 is stacked and sleeved outside the feces groove 10, when in use, the other open end of the feces collection film 20 is pulled into the feces groove 10 from the outside of the feces groove 10 along the upper edge of the feces groove 10, and then is pulled continuously along the inner wall surface of the feces groove 10 until the open end extends out from the feces discharge opening 11, at this time, the feces collection film 20 positioned in the feces groove 10 covers the inner wall of the feces groove 10, and when in defecation, excrement is in contact with the feces collection film 20 and is not in direct contact with the feces groove 10. Further, the defecation mechanism 30 is used for clamping the part of the defecation collecting film 20 extending out of the defecation opening 11, enabling the part of the defecation collecting film 20 positioned in the defecation groove 10 to form a defecation collecting bag 21 with a closed bottom for containing excrement, clamping and pulling the defecation collecting bag 21 to discharge the excrement through the defecation opening 11 after the excrement is collected by the defecation collecting bag 21, and transferring the excrement into the excrement storage device 101.

The waterless closestool provided by the embodiment of the invention can be used for collecting excrement in the waterless closestool and conveying the excrement to an external excrement storage device. When the excrement collecting bag is used, one end of the excrement collecting film 20 is pulled along the inner wall surface of the excrement groove 10 to penetrate out of the excrement discharging port 11, as shown in fig. 2 and 6, then the excrement discharging mechanism 102 is started to clamp the part of the excrement collecting film 20 extending out of the excrement discharging port 11, so that the part, located in the excrement groove 10, of the excrement collecting film 20 forms an excrement collecting bag 21 with a closed bottom, as shown in fig. 7, the excrement collecting bag 21 is sleeved inside the excrement groove 10 and can collect excrement discharged into the excrement groove 10; after the user finishes using the toilet, the defecation mechanism 102 is started to clamp and pull the excrement collecting bag 21 filled with excrement to move towards the defecation hole 11, so that the excrement collecting bag 21 filled with excrement is discharged through the defecation hole 11 and transferred to the excrement storage device 101 for storage. Like this, when like the lavatory, the excrement is collected by the just bag 21 of collection that is located just groove 10, after like the lavatory completion, start defecation mechanism 30 will be equipped with the just bag 21 discharge just groove 10 of collection of excrement, collect the excrement through using just film 20 of collection, alright realize the anhydrous clearance to the excrement, the cleaning process is simple and high-efficient, the excrement does not contact with just groove 10 wall direct, ensure that just groove 10 thoroughly separates dirty smelly realization zero pollution of separating, and the just bag collects and can handle as fertilizer centralized processing in the excrement storage device after the excrement, reduce environmental pollution.

Preferably, in this embodiment, the overall toilet bowl 10 is similar to the shape of a conventional toilet bowl, the overall toilet bowl 10 is substantially funnel-shaped, the inner wall surface of the toilet bowl 10 slopes towards the defecation opening 11, so that the portion of the excrement collecting film 20 located in the toilet bowl 10 can be attached to the inner wall surface of the toilet bowl 10 as much as possible, and the accommodating space of the excrement collecting bag 21 is substantially equivalent to the inner space of the toilet bowl 10.

Further, in the present embodiment, as shown in fig. 1 and 2, the excrement storage device 101 may be a storage tank or the like for storing excrement, the storage tank is provided with a feeding port communicating with the excrement discharging port 11, when the excrement in the storage tank reaches the upper storage limit, the inside of the storage tank is discharged by suction by using a suction vehicle, and the centralized storage and treatment are convenient. In addition, the excrement storage device 101 can be provided with a biological deodorization device for deodorizing excrement to avoid odor emission, and a negative pressure device can be arranged to start working to avoid the odor from overflowing from the excrement groove 10 when people use the waterless closestool, so that the waterless closestool of the embodiment can be used without odor. Furthermore, in the present embodiment, as shown in fig. 1 and 2, the waterless toilet 100 further includes a toilet lid 104 covering the toilet body 100, a lid rotating shaft 105 is fixed at one end of the toilet lid 104, the toilet lid 104 is rotatably connected to the toilet body 10 through the lid rotating shaft 105, and specifically, the toilet body 100 is further provided with a control motor 106 for driving the lid rotating shaft 105 to rotate so as to control the toilet lid 104 to open or close automatically.

In another embodiment of the present invention, as shown in fig. 1 and fig. 2 to 5, the defecation mechanism 30 includes a holding sealing assembly 31 and a material changing driving assembly 32, which are disposed below the defecation opening 11, as shown in fig. 4 and fig. 5, the holding sealing assembly 31 is used for holding or releasing the portion of the defecation collecting film 20 extending out of the defecation opening 11, and when the holding sealing assembly 31 holds the end portion of the defecation collecting film 20 extending out of the defecation opening 11, the portion of the defecation collecting film 20 located in the defecation groove 10 forms a defecation collecting bag 21 with a closed bottom for containing excrement, as shown in fig. 2, the driving end of the material changing driving assembly 32 is connected with the holding sealing assembly 31, as shown in fig. 2 and fig. 6, so as to drive the holding sealing assembly 31 to make a reciprocating linear motion along a plane where the defecation opening 11 is located, the material changing driving assembly 32 drives the holding sealing assembly 31 to move away from the defecation opening 11 when the holding sealing assembly 31 holds the defecation collecting film 20, so as to pull the excrement collecting bag 21 out of the excrement discharging port 11, and the material changing driving component 32 drives the clamping and sealing component 31 to move towards the excrement discharging port 11 when the clamping and sealing component 31 releases the excrement collecting film 20, so that the clamping and sealing component 31 can clamp the part of the excrement collecting film 20 newly extending out of the excrement discharging port 11 again; as shown in fig. 2, the toilet main body 100 is provided with a drain port 103 communicating with the excrement storage device 101, the drain port 103 is located right below the excrement port 11, and the excrement collection bag 21 drawn out from the excrement port 11 is discharged from the toilet main body 100 through the drain port 103.

When in use, as shown in fig. 6, after one end of the excrement collecting film 20 is drawn along the inner wall surface of the excrement tank 10 and penetrates out of the excrement discharge port 11, the clamping and sealing assembly 31 is started to clamp the part of the excrement collecting film 20 extending out of the excrement discharge port 11, so that the part of the excrement collecting film 20 positioned in the excrement tank 10 forms an excrement collecting bag 21 with a closed bottom, as shown in fig. 2 and 7, the excrement collecting bag 21 is sleeved in the excrement tank 10 and can collect excrement discharged into the excrement tank 10; after the user finishes using the toilet, the clamping and sealing assembly 31 is started to drive the clamping and sealing assembly 31 to move away from the defecation opening 11, the clamping and sealing assembly 31 pulls the excrement collecting film 20 to be continuously discharged from the defecation opening 11, so that the whole excrement collecting bag 21 filled with excrement is pulled out from the defecation opening 11, as shown in fig. 9 and 10, the excrement is wrapped in the excrement collecting bag 21 and discharged from the excrement groove 10, and when the excrement collecting bag 21 filled with excrement is pulled out, the new excrement collecting film 20 outside the excrement groove 10 can be synchronously pulled to cover the inner wall surface of the excrement groove 10, so that the material replacement of the excrement collecting film 20 in the excrement groove 10 is completed, therefore, after the excrement collecting bag 21 is pulled out, the clamping and sealing assembly 31 releases the excrement collecting film 20, the material changing drive assembly 32 drives the clamping and sealing assembly 31 to move towards the excrement groove 10, when the clamping and sealing assembly 31 moves to be close to the defecation opening 11, the clamping and clamping assembly 31 is restarted to clamp the part of the excrement collecting film 20 which penetrates out of the excrement discharging opening 11, at this time, a new feces collection bag 21 for collecting new feces is formed in the feces trough 10.

In another embodiment of the present invention, as shown in fig. 2, 3 and 6, a mounting frame 40 is further disposed in the toilet main body 100, the mounting frame 40 is disposed at a side of the waste tank 10 at intervals, the clamping and sealing assembly 31 is slidably mounted on the mounting frame 40 and can perform a reciprocating linear motion on the mounting frame 40 along a plane of the vertical waste discharge port 11, the material-changing driving assembly 32 includes a mounting frame 321 and a driving linear module 322, the mounting frame 321 is disposed between the waste discharge port 11 and the waste discharge port 103 and has a mounting space (not shown) for mounting the clamping and sealing assembly 31, the waste discharge port 11 is located above the mounting space, the driving linear module 322 is mounted on the mounting frame 40 and has an output shaft perpendicular to the plane of the waste discharge port 11, the output shaft of the driving linear module 322 is connected to the mounting frame 321 to drive the mounting frame 321 to perform a reciprocating linear motion along the plane of the vertical waste discharge port 11, thereby driving the clamping and sealing assembly 31 to reciprocate between the defecation port 11 and the excretion port 103. So, install centre gripping seal assembly 31 on installing frame 321, being continuous with the output shaft of installing frame 321 with the linear module 322 of drive, the linear module 322 of drive drives installing frame 321 along the plane reciprocating motion of perpendicular defecation mouth 11 place, alright make centre gripping seal assembly 31 be close to or keep away from defecation mouth 11, from realizing sealing and dragging the removal reloading to the centre gripping of just collecting film 20, reloading drive assembly 32 simple structure, simple to operate.

Specifically, in this embodiment, as shown in fig. 3 and fig. 6, the linear driving module 322 includes a lead screw 3221, a connection block 3222, a slider 3223, a slide rail 3224 and a module motor 3225, the lead screw 3221 is rotatably mounted on the mounting frame 40 along a driving direction (i.e., a direction of a plane where the vertical defecation hole 11 is located), one end of the connection block 3222 is provided with a threaded hole (not shown) adapted to the lead screw 3221, the connection block 3222 is connected to the lead screw 3221 and the other end of the connection block 3221 is fixedly connected to the mounting frame 321, the mounting frame 321 is vertically connected to the lead screw 3221, the slide rail 3224 is mounted at a side of the lead screw 3221 in parallel and spaced relation, the slider 3223 is fixedly connected to the mounting frame 321 and the slide rail 3224 is adapted to slide, the module motor 3225 is mounted on the mounting frame 40 and is drivingly connected to the lead screw 3221 through a transmission member, so that the module motor 3225 rotates to drive the lead screw 3221 to rotate the connection block 3221, drive the connection block 3222 to linearly move along the driving direction, the slide rail 3222 further drive the vertical defecation along the direction, and the direction of the stool, the connection block 3222, and the mounting frame 321 is further driven by the guide effect of the slider 3223 and the slider 3224 The opening 11 moves in the direction of the plane, so that the mounting frame 321 can move to and fro in a linear motion to get close to or get away from the defecation opening 11. In this embodiment, as shown in fig. 3 and fig. 6, the transmission component includes a driving gear 3226 fixedly connected to an output shaft of the module motor 3225, and a driven gear 3227 fixedly connected to one end of the lead screw 3221 and engaged with the driving gear 3226, and the module motor 3225 drives the lead screw 3221 to rotate in a gear transmission manner.

In another embodiment of the present invention, as shown in fig. 4 to 6, the clamping and sealing assembly 31 includes a first clamping plate 311, a second clamping plate 312 and a clamping driving member 313, the first clamping plate 311 and the second clamping plate 312 are oppositely disposed at two sides of the defecation opening 11 at an interval, the first clamping plate 311 and/or the second clamping plate 312 is slidably connected to the mounting frame 321, the clamping driving member 313 is fixedly mounted on the mounting frame 321, and a driving end of the clamping driving member 313 is connected to the first clamping plate 311 and/or the second clamping plate 312 to drive the first clamping plate 311 and the second clamping plate 312 to approach each other or move away from each other to clamp or release a portion of the defecation collecting film 20 extending out of the defecation opening 11.

Specifically, as shown in fig. 4 to 6, two opposite side portions of the mounting frame 321 are respectively provided with a guide rail 3115, the two guide rails 3115 extend from the position of the first clamping plate 311 to the position of the second clamping plate 312, a penetrating space for the excrement collecting film 20 to penetrate is formed between the two guide rails 3115, two opposite end portions of the first clamping plate 311 and two opposite end portions of the second clamping plate 312 are respectively provided with a guide block 3116 adapted to the guide rail 3115 for guiding, and the first clamping plate 311 and the second clamping plate 312 are respectively connected with the guide rail 3115 in a vertical sliding manner through the corresponding guide block 3116. The clamping driving member 313 includes a clamping motor 3131 and a driving screw 3132, the driving screw 3132 is rotatably installed in the mounting frame 321 and is disposed in parallel at an interval on one side of the guide rail 3115 near the defecation port 11, the first clamping plate 311 and the second clamping plate 312 are both installed above the driving screw 3132, the driving screw 3132 has a first thread section 3133 facing the first clamping plate 311 and screwed towards the second clamping plate 312 and a second thread section 3134 facing the second clamping plate 312 and screwed towards the first clamping plate 311, a moving nut 3135 is fixedly connected to each of the first clamping plate 311 and the second clamping plate 312, a moving nut 3135 on the first clamping plate 311 is screwed to the first thread section 3133, and a moving nut 3135 on the second clamping plate 312 is screwed to the second thread section 3134; the clamping motor 3131 is fixedly installed on the mounting frame 321 and is drivingly connected to the driving screw 3132 through a timing belt, such that the clamping motor 3131 rotates in a forward or reverse direction to rotate the driving screw 3132, thereby moving the first clamping plate 311 screwed to the first thread section 3133 and the second clamping plate 312 screwed to the second thread section 3134 closer to or away from each other to clamp or release the feces collection membrane 20 protruding from the feces discharge opening 11.

Further, in this embodiment, as shown in fig. 4 and 6, the elastic pressing strips 3112 are disposed on the surfaces of the first holding plate 311 and the second holding plate 312, which are in contact with the feces collection film 20, so that when the feces collection film 20 is held between the first holding plate 311 and the second holding plate 312, the two opposite elastic pressing strips 3112 abut against each other, and the elastic pressing force is pressed and deformed, so as to tightly hold the feces collection film 20, improve the sealing performance of the seal of the feces collection film 20, and prevent the leakage of the excrement in the feces collection bag 21. For example, the elastic bead 3112 may be a polyurethane bead or the like.

In another embodiment of the present invention, as shown in fig. 4 and 5, the grip seal assembly 31 further includes a first sensor 3111 and a second sensor 3121 mounted on the mounting frame 321, the first sensor 3111 and the second sensor 3121 cooperating with each other to sense a separation distance between the first grip plate 311 and the second grip plate 312; the first sensor 3111 and the second sensor 3121 are both in communication with the clamp driving member 313 for controlling the closing of the clamp driving member 313 when it is detected that the spaced distance between the first clamp plate 311 and the second clamp plate 312 is equal to the maximum preset distance or the minimum preset distance. The maximum preset distance is the distance between the first holding plate 311 and the second holding plate 312 when moving back to release the excrement collecting film 20 and continuing moving back to ensure the excrement collecting film 20 which newly passes through the excrement discharge opening 11 passes through, and the minimum preset distance is the distance between the first holding plate 311 and the second holding plate 312 when clamping the excrement collecting film 20. Specifically, the first sensor 3111 and the second sensor 3121 may respectively use a fixed point on the first clamping plate 311 and the second clamping plate 312 as a reference, so as to achieve sensing detection of specific positions of the first clamping plate 311 and the second clamping plate 312. In the present embodiment, the first sensor 3111 and the second sensor 3121 are both photoelectric sensors.

In another embodiment of the present invention, as shown in fig. 4 to 6, the clamping and sealing assembly 31 further includes a heat-sealing main board 314, a heat-sealing back board 315 and a heat-sealing motor 316 for heat-sealing the feces collection film 20, the heat-sealing main board 314 and the heat-sealing back board 315 are oppositely disposed at two sides of the feces discharge opening 11 at intervals, the heat-sealing main board 314 is located below the first clamping board 311, the heat-sealing back board 315 is located below the second clamping board 312, and the heat-sealing main board 314 and/or the heat-sealing back board 315 are slidably connected to the mounting frame 321; the heat-seal motor 316 is fixedly mounted on the mounting frame 321, and an output shaft of the heat-seal motor 316 is connected to the heat-seal main plate 314 and/or the heat-seal back plate 315 to drive the heat-seal main plate 314 and the heat-seal back plate 315 to approach each other or move away from each other, seal the feces collection film 20 when the feces collection film 20 is clamped by the first clamping plate 311 and the second clamping plate 312, and release the feces collection film 20 after sealing. When the excrement collecting film 20 is clamped by the first clamping plate 311 and the second clamping plate 312, the heat-sealing motor 316 is started to drive the heat-sealing main plate 314 and the heat-sealing back plate 315 to be close to each other to clamp the excrement collecting film 20, so that the excrement collecting film 20 is heat-sealed; so, on setting up the sealed basis of first grip block 311 and the centre gripping of second grip block 312, add heat-seal mechanism and carry out heat-seal to album just film 20 and seal, collection just bag 21 bottom is sealed whether no longer depends on the clamping-force between first grip block 311 and the second grip block 312, and sealed effect is better more stable.

Specifically, in this embodiment, as shown in fig. 4 to 6, a heat-sealing support frame 3113 is disposed at the bottom of the first clamping plate 311, a heat-sealing motor 316 is fixedly mounted on the heat-sealing support frame 3113, a heat-sealing main plate 314 is slidably mounted on the heat-sealing support frame 3113, an output shaft of the heat-sealing motor 316 is disposed in parallel with a driving screw 3132 and connected to the heat-sealing main plate 314, a connecting frame 3122 is disposed at the bottom of the second clamping plate 312, and a heat-sealing back plate 315 is fixedly mounted at a position of the connecting frame 3122 facing the heat-sealing main plate 314. In this way, when the clamping motor 3131 drives the first clamping plate 311 and the second clamping plate 312 to move towards each other to clamp the feces collection film 20, the heat-sealing main plate 314 and the heat-sealing back plate 315 move towards each other synchronously, and then the heat-sealing motor 316 is started to drive the heat-sealing main plate 314 to move towards the heat-sealing back plate 315 continuously and clamp the feces collection film 20 to perform heat-sealing. More specifically, be provided with the heat-seal resistance wire in the heat-seal mainboard 314, when heat-seal motor 316 drive heat-seal mainboard 314 removed towards heat-seal backplate 315, the circular telegram of heat-seal resistance wire generated heat to the realization is sealed to the heat-seal of excrement collecting film 20.

In another embodiment of the present invention, as shown in fig. 4 to 6, the clamping sealing assembly 31 further includes a first cutting knife 317, a second cutting knife 318 and a cutting motor 319, the first cutting knife 317 and the second cutting knife 318 are oppositely disposed at intervals on two sides of the defecation opening 11, the first cutting knife 317 is located between the first clamping plate 311 and the heat-sealing main plate 314, the second cutting knife 318 is located between the second clamping plate 312 and the heat-sealing back plate 315, and the first cutting knife 317 and/or the second cutting knife 318 are slidably connected to the mounting frame 321; the cutting motor 319 is fixedly mounted on the mounting frame 321, and a driving end of the cutting motor 319 is connected to the first cutter 317 and/or the second cutter 318 to drive the first cutter 317 and the second cutter 318 to approach or move away from each other, so that the end portion of the feces collection film 20 close to the feces discharge opening 11 is cut by the first cutter 317 and the second cutter 318 after the feces collection bag 21 is pulled out of the feces discharge opening 11, and the feces collection film 20 is released after the cutting is completed. In this way, after the excrement collection bag 21 containing excrement is dragged to be discharged from the excrement discharge port 11, the cutting motor 319 is started to drive the first cutter 317 and the second cutter 318 to move oppositely, and the excrement collection film 20 is cut from the opening end of the excrement collection bag 21, so that the excrement collection bag 21 containing excrement is separated from the unused excrement collection film 20, the excrement collection bag 21 containing excrement is separated and discharged, and the unused excrement collection film 20 is prevented from being pulled by the used excrement collection bag 21, so that the excrement collection film 20 is broken and damaged.

Specifically, in this embodiment, as shown in fig. 4 to 6, a cutting support frame 3114 is further disposed between the first clamping plate 311 and the heat-sealing support frame 3113, the cutting motor 319 is fixedly mounted on the cutting support frame 3114, the first cutter 317 is slidably mounted on the cutting support frame 3114, an output shaft of the cutting motor 319 is disposed in parallel with the driving screw 3132 and connected to the first cutter 317, and the second cutter 318 is disposed at a position where the connecting frame 3122 faces the first cutter 317 and is located between the second clamping plate 312 and the heat-sealing back plate 315. Thus, when the clamping motor 3131 drives the first clamping plate 311 and the second clamping plate 312 to move towards each other to clamp the feces collection film 20, the first cutter 317 and the second cutter 318 synchronously move towards each other, and then the cutting motor 319 is started to drive the first cutter 317 to continuously move towards the second cutter 318 and cut off the feces collection film 20, so that the feces collection bag 21 filled with excrement falls. Furthermore, the clamping and sealing assembly 31 further includes a push plate 3141 disposed below the heat-sealed main plate 314 and fixedly connected to the heat-sealed main plate 314, the push plate 3141 has a pushing end perpendicular to the heat-sealed main plate 314 and extending toward the heat-sealed back plate 315, the pushing end is used for pushing the feces collection bag 21 located below the feces discharge opening 11, and after the feces collection film 20 is cut by the first cutter 317 and the second cutter 318, the feces collection bag 21 below the feces discharge opening 11 is pushed away from the heat-sealed main plate 314, so that the feces collection bag 21 is separated from the feces collection film 20 above more quickly and efficiently.

Specifically, as shown in fig. 6 to 10, the following describes the operation of the defecation collecting device 102:

when the waterless toilet of this embodiment is assembled, the mounting frame 321 is close to the defecation outlet 11, and the end of the excrement collecting film 20 is pulled to be delivered from the defecation outlet 11, as shown in fig. 6; starting a clamping motor 3131, driving a driving screw 3132 by the clamping motor 3131 to rotate forward so as to drive the first clamping plate 311 and the second clamping plate 312 to approach each other and clamp the excrement collecting film 20, then starting a heat-sealing motor 316 to drive the heat-sealing main plate 314 to move to contact with the heat-sealing back plate 315 and seal the excrement collecting film 20, so that the part of the excrement collecting film 20 in the excrement trough 10 forms a standby excrement collecting bag 21 for receiving excrement, and after heat sealing is completed, reversely rotating the heat-sealing motor 316 to drive the heat-sealing main plate 314 to move away from the heat-sealing back plate 315, as shown in fig. 7; after the excrement collection bag 21 in the excrement trough 10 collects excrement, the module motor 3225 for driving the linear module 322 is started, the module motor 3225 drives the mounting frame 321 to move away from the excrement discharge port 11, and the first clamping plate 311 and the second clamping plate 312 always clamp the excrement collection film 20 in the moving process so as to pull the excrement collection bag 21 filled with the excrement out of the excrement discharge port 11, as shown in fig. 8; after the feces collection bag 21 is completely dragged out of the feces discharge opening 11, the clamping motor 3131 drives the first clamping plate 311 and the second clamping plate 312 to move back and open the feces collection film 20, and then the module motor 3225 drives the mounting frame 321 to move to the initial position towards the feces discharge opening 11 in a reverse rotation manner, as shown in fig. 9; subsequently, the clamping motor 3131 is started again to drive the first clamping plate 311 and the second clamping plate 312 to clamp the newly penetrated excrement collecting film 20 from the excrement discharge port 11, the heat-sealing motor 316 is started again to seal the newly penetrated excrement collecting film 20, the upper end of the discharged excrement collecting bag 21 is sealed, and as shown in fig. 10, the heat-sealing motor 316 drives the heat-sealing main plate 314 to move away from the heat-sealing back plate 315 in a reverse direction after the heat sealing is finished; finally, the cutting motor 319 is started, the first cutter 317 and the second cutter 318 are driven to move oppositely to cut off the excrement contained in the excrement, the excrement collecting bag 21 containing the excrement is separated from the residual unused excrement collecting film 20 and falls into an external excrement collecting device, and thus, the excrement collecting process is finished once.

Further, after one defecation collecting action is completed, the module motor 3225 starts the driving mounting frame 321 to drive the first clamping plate 311 and the second clamping plate 312 to clamp the defecation collecting film 20 to move downwards by a distance (about the distance between the first cutter 317 and the heat-sealing main plate 314), so that the port of the defecation collecting film 20 moves and extends to the lower part of the heat-sealing main plate 314, then starts the heat-sealing motor 316 to drive the heat-sealing main plate 314 to perform the heat-sealing action, and forms a new defecation collecting bag 21 to be used in the defecation tank 10, and after the defecation collecting action, repeats the defecation action to complete the next defecation action. Thus, the excrement collecting and discharging process can be orderly and efficiently carried out, so that the reliable collection and discharge of excrement are ensured, and the pollution-free excrement discharging without water and contacting with the inner wall of the excrement groove 10 is realized.

In another embodiment of the present invention, as shown in fig. 3, 6 and 8, an annular groove 12 is formed around the outer periphery of the excrement trough 10, and the portion of the excrement collecting film 20 located outside the excrement trough 10 is accommodated in the annular groove 12, so that when the excrement collecting film 20 is installed, the opening end of the excrement collecting film 20 away from the excrement discharge opening 11 is sleeved on the excrement trough 10, and then the portion of the excrement collecting film 20 located outside the excrement trough 10 is folded and stacked in the annular groove 12, so that the excrement collecting film 20 is convenient to store, manage and replace. Furthermore, the excrement tank 10 further comprises an annular weight plate 121 with a shape matched with the annular groove 12, the annular weight plate 121 is fittingly embedded in the annular groove 12 and is pressed above the excrement collecting film 20 to press the excrement collecting film 20 in the annular groove 12, so that the annular weight plate 121 is arranged to balance the tension of the excrement collecting film 20 in the excrement discharging and material changing process of the excrement discharging mechanism 30, the excrement collecting film 20 is in a tension state when being clamped by the clamping and sealing assembly 31, and the excrement collecting film 20 is ensured not to be pulled out of the annular groove 12 without constraint due to the pulling of the excrement collecting bag 21 filled with excrement when not being clamped by the clamping and sealing assembly 31, and the pulling and material changing process of the excrement collecting film 20 is only controlled by the excrement discharging mechanism 30.

Further, a third sensor (not shown) is disposed at a position of the inner side wall of the annular groove 12 close to the groove bottom, and the third sensor is used for sensing and detecting the position change of the annular weight plate 121 in the annular groove 12 to obtain the amount of the excrement collecting membrane 20 remaining in the annular groove 12. In the using process, as two excrement collecting films 20 in the annular groove 12 decrease, the annular weight plate 121 gradually moves back towards the groove bottom, so that a third sensor is arranged at a position close to the groove bottom, when the third sensor senses the annular weight plate 121, the third sensor indicates that the excrement collecting film 20 in the annular groove 12 has little residual quantity so as to timely supplement a new excrement collecting film 20, for example, the third sensor can be in communication connection with an external control device or an alarm, and when the third sensor detects the annular weight plate 121, a worker is timely informed to supplement the excrement collecting film 20. Specifically, in the present embodiment, the third sensor may be a capacitance sensor or the like.

Further, in this embodiment, the waterless toilet further includes a controller (not shown), wherein the aforementioned module motor 3225, the clamping motor 3131, the heat-sealing motor 316, the cutting motor 319, the first sensor 3111, the second sensor 3121, the third sensor, and the control motor 106 are all in communication with the control device; the waterless toilet is further provided with a human body sensor (not shown) such as an infrared sensor and the like, the human body sensor is used for sensing whether a user approaches the toilet main body 100 or not and sensing whether the user leaves after completing the toilet, and the human body sensor is also in communication connection with the controller. So, when the human body sensor senses that a user is close to the toilet main body 100, the human body sensor feeds information back to the controller, the controller starts the control motor 106 to drive and open the toilet cover plate 104, after the toilet is finished, the human body sensor detects that the user leaves and feeds information back to the controller, the controller starts the control motor 106 to drive and close the toilet cover plate 104, after the toilet cover plate 104 is closed, the controller sequentially controls the start and stop of the module motor 3225, the clamping motor 3131, the heat-sealing motor 316 and the cutting motor 319, so that the defecation collecting action shown in fig. 7-10 is completed, and a new defecation collecting bag 21 is formed in the defecation groove 10 for the next use. Like this, set up the automation of each electronic part of controller centralized control anhydrous closestool and open and stop, closestool degree of automation is higher, and it is more convenient to use.

Specifically, in the present embodiment, the control device 50 is preferably a single chip microcomputer, a PLC control device or a computer with relatively mature technology, and the specific control of each electric component can be performed according to a program set or edited according to the control and use requirements.

In another embodiment of the present invention, fecal collecting membrane 20 is preferably a biodegradable membrane, such as a polylactide (polylactic acid) membrane or the like. Thus, the excrement collecting film 20 can be biodegraded along with excrement, and can be treated and disposed together with the excrement, so that secondary pollution is avoided, and the excrement collecting and discharging device is more ecological and environment-friendly in use. Another embodiment of the present invention further provides a toilet (not shown) including a room body and the waterless toilet of the above embodiment, wherein the waterless toilet is disposed in the room body.

The bathroom of this embodiment, owing to used foretell anhydrous closestool, the excrement is collected by the collection bag 21 that is formed in just groove 10, and can be along with just groove 10 of the together discharge of collection bag 21, so, can accomplish the clearance to excrement in the closestool under anhydrous state, can be fast timely clear away the excrement in the closestool from the closestool main part, the clearance process is simple high-efficient, need not the water after the lavatory and wash the closestool, make it can be in the water shortage or municipal administration water supply and drainage facility laggard area use, thereby can the whole water consumption of significantly reduced bathroom, reduce the bathroom and construct the dependence to the plumbing pipe network system, compromise water economy resource and environmental protection when guaranteeing to clean like the lavatory. In addition, the house body can be arranged on the movable loading frame, the arrangement position of the toilet can be changed by moving the movable loading frame, the position of the public toilet which occupies social land resources or is unreasonably planned and arranged can be changed by moving, the built toilet does not need to be dismantled, and the reasonable utilization of the social public resources can be effectively realized.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. A waterless toilet, comprising:

2. The waterless toilet of claim 1, wherein: the defecation mechanism comprises a clamping sealing assembly and a material changing driving assembly, the clamping sealing assembly is arranged below the defecation opening and is used for clamping or releasing the part of the defecation collecting film extending out of the defecation opening, when the clamping sealing assembly clamps the end part of the defecation collecting film extending out of the defecation opening, the part of the defecation collecting film located in the defecation groove forms the defecation collecting bag, the driving end of the material changing driving assembly is connected with the clamping sealing assembly so as to drive the clamping sealing assembly to do reciprocating linear motion along the plane where the defecation opening is located, the material changing driving assembly drives the clamping sealing assembly to deviate from the defecation opening to move when the clamping sealing assembly clamps the defecation collecting film, so that the defecation collecting bag is pulled out of the defecation opening, and the material changing driving assembly drives the clamping sealing assembly to move towards the defecation opening when the clamping sealing assembly releases the defecation collecting film, so that the clamping and sealing assembly can clamp the part of the excrement collecting film newly extending out of the excrement discharging port again;

3. The waterless toilet of claim 2, wherein: the toilet bowl is characterized in that the toilet bowl main body is also internally provided with mounting frames which are arranged beside the excrement groove at intervals, and the clamping and sealing assembly is slidably mounted on the mounting frames and can do reciprocating linear motion on the mounting frames along a plane vertical to the excrement discharging port; the drive assembly that reloads includes the installing frame and drives linear module, the installing frame is located the defecation mouth with supply between the defecation mouth the installation space of centre gripping seal assembly installation, drive linear module install in on the mounting bracket, the output shaft of drive linear module with the installing frame links to each other, with the drive the installing frame is along perpendicular the defecation mouth reciprocal linear motion is to the plane, thereby drives the centre gripping seal the subassembly in the defecation mouth with reciprocating motion between the defecation mouth.

4. The waterless toilet of claim 3, wherein: the clamping and sealing assembly comprises a first clamping plate, a second clamping plate and a clamping driving piece, the first clamping plate and the second clamping plate are arranged on two sides of the defecation opening at intervals, and the first clamping plate and/or the second clamping plate are/is in sliding connection with the mounting frame;

5. The waterless toilet of claim 4, wherein: the clamping and sealing assembly further comprises a first sensor and a second sensor which are arranged on the mounting frame, and the first sensor and the second sensor are matched with each other to sense and detect the spacing distance between the first clamping plate and the second clamping plate; the first sensor and the second sensor are in communication connection with the clamping driving piece so as to control the clamping driving piece to be closed when the spacing distance between the first clamping plate and the second clamping plate is detected to be equal to the maximum preset distance or the minimum preset distance.

6. The waterless toilet of claim 4, wherein: the clamping and sealing assembly further comprises a heat-sealing main board, a heat-sealing back board and a heat-sealing motor, the heat-sealing main board and the heat-sealing back board are arranged on two sides of the defecation opening at a relative interval, the heat-sealing main board is located below the first clamping board, the heat-sealing back board is located below the second clamping board, and the heat-sealing main board and/or the heat-sealing back board are/is in sliding connection with the mounting frame;

7. The waterless toilet of claim 6, wherein: the clamping and sealing assembly further comprises a first cutter, a second cutter and a cutting motor, the first cutter and the second cutter are arranged on two sides of the defecation opening at intervals, the first cutter is located between the first clamping plate and the heat-sealing main plate, the second cutter is located between the second clamping plate and the heat-sealing back plate, and the first cutter and/or the second cutter are/is in sliding connection with the mounting frame;

8. The waterless toilet according to any one of claims 1-7, characterized in that: the excrement collecting film is arranged in the excrement groove, the part of the excrement collecting film, which is positioned outside the excrement groove, is accommodated in the annular groove, the excrement groove also comprises an annular weight plate with a shape matched with that of the annular groove, and the annular weight plate is matched and embedded in the annular groove and pressed above the excrement collecting film so as to be used for pressing the excrement collecting film in the annular groove; and a third sensor is further arranged at a position, close to the bottom of the groove, of the inner side wall of the annular groove and used for sensing and detecting position change of the annular counterweight plate in the annular groove so as to obtain the number of the excrement collecting films remaining in the annular groove.

9. The waterless toilet according to any one of claims 1-7, characterized in that: the excrement collecting film is a biodegradable film.

10. A toilet comprising a housing and the waterless toilet of any one of claims 1-9, wherein the waterless toilet is disposed in the housing.