CN111837971A - Cat excrement cleaning device and method - Google Patents

Cat excrement cleaning device and method Download PDF

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Publication number
CN111837971A
CN111837971A CN201910450087.5A CN201910450087A CN111837971A CN 111837971 A CN111837971 A CN 111837971A CN 201910450087 A CN201910450087 A CN 201910450087A CN 111837971 A CN111837971 A CN 111837971A
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China
Prior art keywords
sand
cat
litter
sand screening
excrement
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CN201910450087.5A
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CN111837971B (en
Inventor
卫炳麟
马小庆
张俊超
李峰
石鑫
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Petkit Network Technology Shanghai Co ltd
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Petkit Network Technology Shanghai Co ltd
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    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01KANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K1/00Housing animals; Equipment therefor
    • A01K1/01Removal of dung or urine, e.g. from stables
    • A01K1/0107Cat trays; Dog urinals; Toilets for pets
    • A01K1/0114Litter boxes with screens for separating excrement from litter

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  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Zoology (AREA)
  • Animal Husbandry (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Housing For Livestock And Birds (AREA)

Abstract

The invention relates to the field of pet supplies, and discloses a cat excrement cleaning device and method. The cat excrement cleaning device comprises an accommodating rotating piece and a sand screening assembly, wherein the accommodating rotating piece is used for accommodating cat sand; the sand screening assembly is arranged in the accommodating rotating part and comprises a first sand screening part and a second sand screening part, and the first sand screening part can be overlapped with the second sand screening part to form a sand loading groove or a closed sand screening cavity. The cat excrement cleaning method uses the cat excrement cleaning device. The cat litter box is simple in structure, convenient to operate and high in automation degree, provides a good and clean defecation place for pet cats, realizes automatic cleaning of excrement of the pet cats, does not need to replace cat litter frequently, avoids waste in use of the cat litter, does not need artificial litter shoveling and discharging, and brings pleasant feeding experience for a feeder.

Description

Cat excrement cleaning device and method
Technical Field
The invention relates to the field of pet supplies, in particular to a cat excrement cleaning device and method.
Background
As the physical living standard of people is continuously improved and the requirements of mental life are gradually improved, more and more people like feeding pet cats are provided. Although many cat lovers like pet cats, there is no time to clean up the excrement produced by pet cats, so there is a special pet cat toilet for pet cats, unlike other pets, which naturally use a toilet with litter. Common cat litter clearance mode adopts the shovel to choose out the graininess excrement in with the cat litter more, but in the clearance process, can touch the excrement and make dirty raiser's both hands not exempt from, and is very inconvenient, and also can't filter out the excrement in the cat litter completely in fact, the cat litter that leads to being stained with the excrement still mixes in clean cat litter, for keeping health and cleanliness factor, the raiser must replace the cat litter regularly, cause the waste in the cat litter use.
Most of the existing pet cat toilets are designed in an open mode, a pet cat needs to intervene in cleaning pet excrement manually by a pet owner after the pet cat excretes in the toilet designed in the open mode, a great deal of time of the pet owner needs to be consumed, and meanwhile, if the pet excrement is not treated in time, the odor emitted by the pet cat litter can seriously affect the indoor air environment, so that much inconvenience is brought to the daily life of the pet owner.
Disclosure of Invention
Based on the above problems, the invention aims to provide a cat excrement cleaning device and method, which are convenient to operate, do not need to replace cat litter frequently, and realize automatic cleaning of pet cat excrement.
In order to achieve the purpose, the invention adopts the following technical scheme:
a cat litter clearance apparatus comprising:
the accommodating rotating piece is used for accommodating cat litter;
the sand screening assembly is arranged in the accommodating rotating part and comprises a first sand screening part and a second sand screening part, and the first sand screening part can be overlapped with the second sand screening part to form a sand loading groove or a closed sand screening cavity.
As a preferable scheme of the cat excrement cleaning device of the present invention, a waste discharge port and a waste discharge door are provided on a side wall of the accommodating rotating member, and the waste discharge door is rotatably provided on the side wall of the accommodating rotating member and is configured to open or close the waste discharge port.
As a preferable scheme of the cat excrement cleaning device, the cat excrement cleaning device further comprises a sand blocking plate, wherein the sand blocking plate is detachably arranged in the accommodating rotating piece and can block cat litter when the accommodating rotating piece rotates.
As a preferable scheme of the cat excrement cleaning device, the cat excrement cleaning device further comprises a supporting seat, a plurality of driven wheels are arranged on the supporting seat, and the accommodating rotating piece is arranged on the driven wheels.
As a preferable scheme of the cat excrement cleaning device, an accommodating cavity is formed in the supporting seat, and an accommodating box is arranged in the accommodating cavity.
A cat excrement cleaning method using the cat excrement cleaning device as defined in any one of the above, comprising the steps of:
s1, rotating the first sand screening piece and the second sand screening piece to an overlapped state to form a sand containing groove, rotating the containing rotating piece from an initial position along a first direction, and containing cat litter containing cat excrement into the sand containing groove;
s2, the first sand screening element and the second sand screening element rotate to a closed state to form a sand screening cavity, the accommodating rotating element rotates to the initial position along the first direction, the first sand screening element and the second sand screening element rotate while maintaining the closed state, cat excrement is left in the sand screening cavity, and cat litter is screened out;
And S3, the accommodating rotating piece rotates in the direction opposite to the first direction, and the screened cat litter is separated from one side, back to the litter sieving assembly, of the litter blocking plate.
As a preferable embodiment of the cat excrement disposal method of the present invention, before step S1, the following steps are performed:
the waste discharge door is rotated to a position where the waste discharge port is closed.
As a preferable embodiment of the cat excrement disposal method of the present invention, before step S1, the following steps are performed:
the detection module detects whether the pet cat passes through the entrance of the accommodating rotating part twice.
As a preferable aspect of the cat excrement disposal method of the present invention, after step S3, the following steps are performed:
the waste discharge door rotates to the position of opening the waste discharge port, first sand screening spare with second sand screening spare rotates to the state of overlapping and forms the dress sand tank that the opening is decurrent, in the dress sand tank cat excrement via the waste discharge port is discharged.
As a preferable aspect of the cat excrement disposal method of the present invention, after step S3, the following steps are performed:
will keep off the sand board and pull down, the door that wastes discharge rotates to the position of opening the waste discharge mouth, rotates the holding rotates the piece will the cat litter by the waste discharge mouth discharges.
The invention has the beneficial effects that:
the cat excrement cleaning device and the cat excrement cleaning method provided by the invention have the advantages that cat litter is placed in the accommodating rotating piece, and when a pet cat discharges excrement into the cat litter and goes out of the accommodating rotating piece, the cat litter containing the excrement is screened and cleaned through the litter screening component arranged in the accommodating rotating piece; specifically, firstly, the first sand screening piece and the second sand screening piece rotate to an overlapped state to form a sand containing groove, the containing rotating piece rotates along a first direction from an initial position, and cat litter containing cat excrement is contained in the sand containing groove; then, the first sand screening piece and the second sand screening piece rotate to a closed state to form a sand screening cavity, the accommodating rotating piece rotates to an initial position along a first direction, the first sand screening piece and the second sand screening piece maintain the closed state and rotate simultaneously, cat excrement is left in the sand screening cavity, and cat sand is screened out; and finally, the accommodating rotating piece rotates in the direction opposite to the first direction, and screened cat litter is separated from one side of the sand blocking plate, which is back to the sand screening assembly. The cat litter box is simple in structure, convenient to operate, high in automation degree, environment-friendly and sanitary, provides a good and clean defecation place for pet cats, realizes automatic cleaning of excrement of the pet cats, does not need to replace cat litter frequently, avoids waste in use of the cat litter, does not need artificial litter shoveling and discharging, and brings pleasant feeding experience for a feeder.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments of the present invention 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 for those skilled in the art, other drawings can be obtained according to the contents of the embodiments of the present invention and the drawings without creative efforts.
Figure 1 is an isometric view of a cat waste removal device according to an embodiment of the present invention;
fig. 2 is a side view of a cat waste removal device according to an embodiment of the present invention;
FIG. 3 is a schematic view of the structure of FIG. 2 without the support base and the drive transmission assembly;
FIG. 4 is a cross-sectional view taken at A-A of FIG. 3;
FIG. 5 is a schematic illustration of a first sand screen and a second sand screen in an overlapping configuration according to an embodiment of the present invention;
FIG. 6 is a schematic illustration of a closed first sand screen and a closed second sand screen according to an embodiment of the present invention;
FIG. 7 is an isometric view of FIG. 1 with the support bed and sand screen assembly omitted and in half section;
FIG. 8 is a schematic structural view of a waste gate according to an embodiment of the present invention;
Fig. 9 is a first functional diagram of a cat excrement cleaning device according to an embodiment of the present invention;
fig. 10 is a second functional diagram of a cat waste removal device according to an embodiment of the present invention;
fig. 11 is a third schematic diagram of the operation of the cat excrement cleaning device according to the embodiment of the invention;
fig. 12 is a fourth schematic diagram of the operation of the cat excrement cleaning device according to the embodiment of the invention;
fig. 13 is a fifth functional diagram of a cat excrement cleaning device according to an embodiment of the present invention;
fig. 14 is a sixth operational schematic diagram of a cat waste removal device according to an embodiment of the present invention;
fig. 15 is a seventh schematic diagram of the operation of the cat excrement cleaning device provided by the embodiment of the invention;
fig. 16 is an eighth schematic diagram of the cat excrement cleaning device according to the embodiment of the present invention;
fig. 17 is a ninth operational schematic diagram of a cat excrement cleaning device according to an embodiment of the present invention.
In the figure:
1-accommodating the rotating member; 2-a sand baffle; 3-a sand screening assembly; 4-a support seat; 5-driving the transmission assembly;
11-waste gate; 111-a mount;
31-a first sand screen; 32-a second sand screen;
41-driven wheel; 42-a housing chamber;
100-cat litter.
Detailed Description
In order to make the technical problems solved, technical solutions adopted and technical effects achieved by the present invention clearer, the technical solutions of the embodiments of the present invention will be described in further detail below with reference to the accompanying drawings, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Wherein the terms "first position" and "second position" are two different positions.
In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The present embodiment provides a cat excrement cleaning device for providing a good and clean defecation place for pet cats, as shown in fig. 1 and 2, the cat excrement cleaning device includes a containing rotating member 1, a sand baffle (not shown in fig. 1) and a sand screening assembly 3. The cat litter (not shown in fig. 1 and fig. 2) is laid in the holding rotates piece 1, and the pet cat gets into the holding and rotates 1 interior and excretes on the cat litter, and the sand blocking plate is used for blockking the cat litter in the holding rotates piece 1, and the sand sieving component 3 is used for sieving the excrement in the cat litter.
Specifically, as shown in fig. 3, the receiving rotor 1 is rotatable about its axis for receiving cat litter (not shown in fig. 3). As shown in fig. 4, the sand blocking plate 2 is detachably disposed in the accommodating rotating member 1, and can block cat litter (not shown in fig. 4) when the accommodating rotating member 1 rotates. The sand screening assembly 3 is arranged in the accommodating rotating member 1, as shown in fig. 5 and 6, the sand screening assembly 3 comprises a first sand screening part 31 and a second sand screening part 32 which are coaxially arranged and rotate independently, and the first sand screening part 31 can be overlapped with the second sand screening part 32 to form a sand loading groove or form a sand screening cavity in a closed mode. In the present embodiment, the accommodating rotor 1 has a cylindrical shape, and the first and second sand screens 31 and 32 are both semi-cylindrical and have meshes for screening.
Place the cat litter in the holding rotates piece 1, arrange the excrement and rotate piece 1 after going out from the holding in the cat of pet, rotate the piece 1 through the setting and sieve sand subassembly 3 that rotates in the holding and sieve the clearance to the cat litter that contains the excrement. Specifically, first, the first sand sieving member 31 and the second sand sieving member 32 are rotated to an overlapped state to form a sand containing groove, the accommodating rotating member 1 is rotated in a first direction from an initial position, and cat litter containing cat excrement is contained in the sand containing groove. Then, first sand screening piece 31 and second sand screening piece 32 rotate to the closed state and form the sand screening chamber, and the holding rotates piece 1 and rotates to initial position along first direction, and first sand screening piece 31 and second sand screening piece 32 maintain the closed state and rotate simultaneously, remain the cat excrement in the sand screening chamber, and the cat litter is sieved out. Finally, the accommodating rotating piece 1 rotates in the direction opposite to the first direction, and screened cat litter is separated from one side, back to the sand screening assembly 3, of the sand blocking plate 2.
In order to facilitate the discharge of cat excrement screened from the sand screening chamber out of the accommodating rotating member 1, as shown in fig. 7 and 8, a waste discharge port (not shown) and a waste discharge door 11 are optionally provided on a side wall of the accommodating rotating member 1, and the waste discharge door 11 is rotatably provided on the side wall of the accommodating rotating member 1 for opening or closing the waste discharge port. In this embodiment, the waste discharge port and the waste discharge door 11 are located between the sand baffle 2 and the sand sieving assembly 3, the waste discharge door 11 is rotatably installed on the installation seat 111 of the accommodating rotating member 1, and the waste discharge door 11 is turned inside the accommodating rotating member 1 when rotating. Optionally, a mounting groove (not shown) is provided in the receiving rotary member 1, and the sand guard 2 is detachably mounted in the mounting groove. When the sand baffle 2 is installed, the sand baffle is used for blocking sand for the cat litter in the accommodating rotating piece 1 in the cleaning process; when the sand baffle 2 is dismounted, the rotation piece 1 is rotated through rotating the holding to discharge the old cat litter from the waste discharge port, and artificial litter shoveling and discharging are not needed. Optionally, the entrance of the accommodating rotating part 1 is provided with a detection module (not shown in the figure), the detection module is used for detecting whether the pet cat passes through the entrance of the accommodating rotating part 1, and in the cleaning process, if the detection module detects that the pet cat enters the accommodating rotating part 1, the cleaning process can be stopped urgently. The detection module can be a commercially available infrared receiving module, such as a kingsensor C20-4810 infrared detection grating sensor manufactured by kenensson technologies ltd.
Optionally, as shown in fig. 1, the cat excrement cleaning device further includes a supporting seat 4, a plurality of driven wheels 41 are disposed on the supporting seat 4, the accommodating rotating member 1 is disposed on the plurality of driven wheels 41, and the accommodating rotating member 1 is rotated in an auxiliary manner through the plurality of driven wheels 41, so that the rotation stability of the accommodating rotating member 1 is ensured. In this embodiment, four driven wheels 41 are disposed on the supporting seat 4, and the four driven wheels 41 are distributed at four corners of the supporting seat 4 to uniformly support the accommodating rotating member 1 and assist the rotation thereof. Of course, in other embodiments, six, eight, etc. driven wheels 41 may be provided, depending on the particular application and the load bearing requirements for receiving the rotatable member 1. In order to collect the excrement or the used cat litter discharged from the waste discharge port, optionally, a containing cavity 42 is provided in the support base 4, and a containing box (not shown in the figure) is provided in the containing cavity 42. Alternatively, as shown in fig. 2, the containing rotating member 1 and the sand screening assembly 3 are respectively connected with the driving transmission assembly 5. The driving transmission assembly 5 adopts a common driving motor and a common transmission gear to respectively drive and transmit the rotation of the accommodating rotating member 1, the first sand screening member 31 and the second sand screening member 32, which are all the prior art and are not described herein again.
The cat excrement cleaning device that this embodiment provided, concrete theory of operation is as follows:
as shown in fig. 9, the accommodating rotating member 1 is in the initial position, the first sand sieving member 31 and the second sand sieving member 32 rotate to the overlapped state to form a sand containing slot, and the cat litter 100 containing cat excrement is laid on the bottom of the accommodating rotating member 1;
as shown in fig. 10, the containing rotating member 1 is rotated clockwise, and the opening of the sand containing groove formed by the first sand sieving element 31 and the second sand sieving element 32 is rotated from left to down;
as shown in fig. 11, as the accommodating rotating member 1 rotates, the cat litter 100 containing cat excrement is loaded into the litter box with the opening of the litter box facing upward;
as shown in fig. 12 and 13, the rotation of the accommodating rotating member 1 is stopped, the first sand sieving member 31 and the second sand sieving member 32 are rotated to the closed state to form a sand sieving chamber, and the cat litter 100 containing cat excrement is loaded into the sand sieving chamber;
as shown in fig. 14, the accommodating rotating member 1 is continuously rotated clockwise to the initial position, the first sand screening element 31 and the second sand screening element 32 are kept in a closed state, after the accommodating rotating member 1 is rotated to the initial position, the first sand screening element 31 and the second sand screening element 32 are simultaneously rotated to screen cat litter 100 containing cat excrement in the litter cavity, the cat excrement is left in the litter cavity, and the cat litter 100 is screened out to the bottom of the accommodating rotating member 1;
As shown in fig. 15, the accommodating rotating member 1 is rotated counterclockwise, so that the screened out cat litter 100 is shielded by the sand blocking plate 2 and is located on the side of the sand blocking plate 2 opposite to the waste discharge door 11, and in the process, the first sand sieving member 31 and the second sand sieving member 32 are kept in a closed state;
as shown in fig. 16, when the waste discharge port is directed downward, the rotation of the containing rotating member 1 is stopped, the waste discharge door 11 is rotated from a position closing the waste discharge port to a position opening the waste discharge port, the first sand sieving member 31 and the second sand sieving member 32 are rotated to an overlapped state to form a sand containing groove with a downward opening, and cat excrement in the sand containing groove is discharged through the waste discharge port;
as shown in fig. 17, the receiving rotor 1 is rotated clockwise to the initial position, such that the litter 100 is located on the side of the sand screen assembly 3 facing away from the sand guard 2.
The cat excrement cleaning device that this embodiment provided simple structure, convenient operation, degree of automation is high, environmental protection health provides good clean defecation place for the pet cat, has realized the automatic clearance of pet cat excrement, need not to replace the cat litter regularly, has avoided the waste in the cat litter use, need not artificially to shovel the sand and arrange the sand, for raising that the owner brought the pleasure and experience.
The embodiment also provides a cat excrement cleaning method, which uses the cat excrement cleaning device, and comprises the following steps:
S1, rotating the first sand screening piece 31 and the second sand screening piece 32 to an overlapped state to form a sand containing groove, rotating the accommodating rotating piece 1 from the initial position along the first direction, and containing cat litter containing cat excrement into the sand containing groove;
s2, the first sand screening piece 31 and the second sand screening piece 32 rotate to a closed state to form a sand screening cavity, the accommodating rotating piece 1 rotates to an initial position along a first direction, the first sand screening piece 31 and the second sand screening piece 32 rotate simultaneously when maintaining the closed state, cat excrement is left in the sand screening cavity, and cat sand is screened out;
s3, the accommodating rotating piece 1 rotates in the direction opposite to the first direction, and screened cat litter is separated from one side, back to the sand screening assembly 3, of the sand blocking plate 2.
Before the litter containing excrement is cleaned, it is necessary to ensure that the waste discharge port is in a closed state, and optionally, before step S1, the following steps are performed: the waste gate 11 is rotated to a position closing the waste discharge port. To ensure the excretion process of the pet cat is safe and comfortable, optionally, before the step S1, the following steps are performed: the detection module detects whether the pet cat passes through the entrance for accommodating the rotating piece 1 twice.
In order to smoothly discharge cat excrement in the sand sieving chamber out of the accommodating rotating member 1, optionally, after step S3, the following steps are performed: the waste discharge door 11 rotates to the position of opening the waste discharge port, the first sand screening part 31 and the second sand screening part 32 rotate to the overlapped state to form a sand containing groove with a downward opening, and cat excrement in the sand containing groove is discharged through the waste discharge port. After using the litter a plurality of times, in order to discharge the used litter out of the housing rotation member 1, optionally, after step S3, the following steps are performed: pull down sand blocking plate 2, waste discharge door 11 rotates to the position of opening the waste discharge opening, rotates the holding and rotates piece 1 and discharges the cat litter by the waste discharge opening.
The cat excrement cleaning method provided by the embodiment is convenient to operate, high in automation degree, environment-friendly and sanitary, provides a good and clean defecation place for pet cats, realizes the automatic cleaning of pet cat excrement, does not need to replace cat litter frequently, avoids the waste in use of cat litter, does not need to artificially shovel litter for discharging litter, and brings pleasant raising experience for raising owners.
It is to be noted that the foregoing is only illustrative of the preferred embodiments of the present invention and the technical principles employed. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments illustrated herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail by the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the present invention, and the scope of the present invention is determined by the scope of the appended claims.

Claims (10)

1. A cat litter clearing apparatus comprising:
a receiving rotor (1) for receiving cat litter (100);
sieve sand subassembly (3), set up in the holding rotates in the piece (1), sieve sand subassembly (3) are including first sieve sand spare (31) and second sieve sand spare (32), first sieve sand spare (31) can with second sieve sand spare (32) overlap and form dress sand groove, or the closed sand screening chamber that forms.
2. The cat excrement cleaning device according to claim 1, wherein a waste discharge port and a waste discharge door (11) are provided on a side wall of the accommodating rotating member (1), and the waste discharge door (11) is rotatably provided on the side wall of the accommodating rotating member (1) for opening or closing the waste discharge port.
3. The cat excrement removing device according to claim 1, further comprising a sand blocking plate (2), wherein said sand blocking plate (2) is detachably disposed in said accommodating rotating member (1) and is capable of blocking said cat litter (100) when said accommodating rotating member (1) rotates.
4. The cat waste removal device according to claim 1, characterized in that it further comprises a support base (4), said support base (4) being provided with a plurality of driven wheels (41), said receiving rotating member (1) being provided on said plurality of driven wheels (41).
5. The cat waste removal device according to claim 4, wherein a receiving cavity (42) is provided in the support base (4), and a receiving box is provided in the receiving cavity (42).
6. A cat litter cleaning method using the cat litter cleaning device of any one of claims 1 to 5, comprising the steps of:
s1, the first sand screening piece (31) and the second sand screening piece (32) rotate to an overlapped state to form a sand containing groove, the containing rotating piece (1) rotates along a first direction from an initial position, and cat litter (100) containing cat excrement is contained in the sand containing groove;
S2, the first sand screening element (31) and the second sand screening element (32) rotate to a closed state to form a sand screening cavity, the accommodating rotating element (1) rotates to the initial position along the first direction, the first sand screening element (31) and the second sand screening element (32) rotate simultaneously while maintaining the closed state, cat excrement is left in the sand screening cavity, and cat litter (100) is screened out;
s3, the accommodating rotating piece (1) rotates in the direction opposite to the first direction, and the screened cat litter (100) is separated from one side, back to the litter screening assembly (3), of the litter blocking plate (2).
7. The cat excrement cleaning method according to claim 6, wherein before step S1, the following steps are performed:
the waste gate (11) is rotated to a position closing the waste discharge port.
8. The cat excrement cleaning method according to claim 6, wherein before step S1, the following steps are performed:
the detection module detects whether the pet cat passes through the entrance of the accommodating rotating piece (1) twice.
9. The cat excrement cleaning method according to claim 6, wherein after the step S3, the following steps are performed:
arrange waste gate (11) and rotate to the position of opening the waste discharge mouth, first sand screen (31) with second sand screen (32) rotate to the state of overlapping and form the dress sand tank that the opening is decurrent, in the dress sand tank cat excrement via the waste discharge mouth discharges.
10. The cat excrement cleaning method according to claim 6, wherein after the step S3, the following steps are performed:
will keep off sand board (2) and pull down, arrange waste gate (11) and rotate to the position of opening the waste discharge mouth, rotate the holding rotates piece (1) will cat litter (100) by the waste discharge mouth discharges.
CN201910450087.5A 2019-05-28 2019-05-28 Cat excrement cleaning device and method Active CN111837971B (en)

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US11457604B1 (en) * 2021-09-18 2022-10-04 Perky Creations (Shenzhen) Technology Co., Ltd. Animal waste handling device and method
WO2023024298A1 (en) * 2021-08-25 2023-03-02 浙江美新宠物科技有限公司 Sieve plate and cat litter box

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