Cat litter sieving device and cat litter box
A cat litter sieving device and a cat litter box. The cat litter sieving device includes: a rotatable body, a sand guide plate, and a sieving net. The rotatable body defines a storage space and a drain outlet; the sand guide plate and the sieving net divide the storage space into a sand storage cavity and a sand sieving cavity. The sand guide plate is removably connected to the rotatable body; a side of the sand guide plate away from the sieving net is disposed close to the drain outlet; a stop portion is arranged on an inner wall of the storage space, and the stop portion abuts against the side of the sand guide plate away from the sieving net to generate a blocking force, for preventing the side of the sand guide plate away from the sieving net from slipping within the storage space.
1 . A cat litter sieving device, comprising:
a rotatable body,
a sand guide plate, and
a sieving net; wherein the rotatable body defines a storage space and a drain outlet communicating with the storage space; the sand guide plate and the sieving net are connected to each other, cooperatively dividing the storage space into a sand storage cavity and a sand sieving cavity; the drain outlet is arranged on the sand sieving cavity, and the sieving net has a mesh structure;
the sand guide plate is removably connected to the rotatable body; a side of the sand guide plate away from the sieving net is disposed to face the drain outlet; a stop portion is arranged on an inner wall of the storage space, and the stop portion abuts against the side of the sand guide plate away from the sieving net to generate a blocking force, for preventing the side of the sand guide plate away from the sieving net from slipping within the storage space;
wherein the sieving net is rotatably connected to the sand guide plate; a connection between the sand guide plate and the sieving net is arranged with a damping member; an end of the sieving net away from the sand guide plate is arranged with a guide bevel and a limit bevel, such that the sieving net is only capable of rotating towards the sand storage cavity and is not capable of rotating towards the sand sieving cavity.
2 . The cat litter sieving device according to claim 1 , wherein the stop portion comprises a stop protrusion disposed on an inner wall of the sand storage cavity; the sand guide plate defines a stop groove on the side away from the sieving net, and the stop protrusion is engaged with the stop groove.
3 . The cat litter sieving device according to claim 2 , wherein the sand guide plate is arranged with at least two stop seats, and each of the at least two stop seats defines the stop groove;
the side of the sand guide plate away from the sieving net is further arranged with a reinforcing rib disposed between each adjacent two of the at least two stop seats.
4 . The cat litter sieving device according to claim 1 , wherein the stop portion comprises a limit protrusion arranged in the sand storage cavity; the drain outlet has two first edges and a second edge connecting the two first edges; each of the two first edges is arranged with the limit protrusion;
the sand guide plate comprises a main plate and two guide walls, the main plate having two first side edges and a second side edge connecting the two first side edges; the two guide walls are connected to the two first side edges in a one-to-one correspondence and are bent towards the sand sieving cavity; the second side edge faces and is parallel to the second edge;
the two guide walls abut against the limit protrusions on the two first edges in a one-to-one correspondence.
5 . The cat litter sieving device according to claim 1 , wherein a support portion is arranged between the sand guide plate and the rotatable body, and the support portion is disposed in the sand storage cavity, wherein the support portion is configured to balance a gravity of a cat litter in the sand storage cavity and a gravity of the sand guide plate.
6 . The cat litter sieving device according to claim 5 , wherein the support portion comprises a first support column disposed on an inner wall of the sand storage cavity and a second support column disposed on the sand guide plate;
the first support column is arranged with a first magnetic member, and the second support column is arranged with a second magnetic member, the first magnetic member and the second magnetic member being capable of magnetically connected to each other.
7 . The cat litter sieving device according to claim 6 , wherein extension directions of the first support column and the second support column are parallel to an opening direction of the drain outlet, and a length of the second support column is less than a length of the first support column.
8 . The cat litter sieving device according to claim 1 , wherein the rotatable body has a sieving state and a reference line; in the sieving state, the drain outlet is disposed at a bottom of the rotatable body, and the reference line passes through a connection between the sand guide plate and the sieving net and extends in a horizontal direction;
the cat litter sieving device further comprises a sand storage tank arranged in the sand storage cavity; in the sieving state, and an opening of the sand storage tank is disposed above the reference line.
9 . The cat litter sieving device according to claim 8 , wherein multiple reinforcing bars are arranged in the sand storage tank and distributed at intervals along a rotation axis of the rotatable body, and the reinforcing bars extend along a lateral direction and are connected to an inner wall of the sand storage tank.
10 . A cat litter box, comprising a body portion and the cat litter sieving device of claim 1 ; wherein the body portion is rotatably connected to the cat litter sieving device.
11 . The cat litter box according to claim 10 , wherein the stop portion comprises a stop protrusion disposed on an inner wall of the sand storage cavity; the sand guide plate defines a stop groove on the side away from the sieving net, and the stop protrusion is engaged with the stop groove.
12 . The cat litter box according to claim 10 , wherein a support portion is arranged between the sand guide plate and the rotatable body, and the support portion is disposed in the sand storage cavity, wherein the support portion is configured to balance a gravity of a cat litter in the sand storage cavity and a gravity of the sand guide plate.
13 . The cat litter box according to claim 12 , wherein the support portion comprises a first support column disposed on an inner wall of the sand storage cavity and a second support column disposed on the sand guide plate;
the first support column is arranged with a first magnetic member, and the second support column is arranged with a second magnetic member, the first magnetic member and the second magnetic member being capable of magnetically connected to each other.
14 . The cat litter box according to claim 13 , wherein extension directions of the first support column and the second support column are parallel to an opening direction of the drain outlet, and a length of the second support column is less than a length of the first support column.
15 . The cat litter box according to claim 10 , wherein the rotatable body has a sieving state and a reference line; in the sieving state, the drain outlet is disposed at a bottom of the rotatable body, and the reference line passes through a connection between the sand guide plate and the sieving net and extends in a horizontal direction;
the cat litter sieving device further comprises a sand storage tank arranged in the sand storage cavity; in the sieving state, and an opening of the sand storage tank is disposed above the reference line.
16 . The cat litter box according to claim 10 , wherein the sieving net is rotatably connected to the sand guide plate; a connection between the sand guide plate and the sieving net is arranged with a damping member; an end of the sieving net away from the sand guide plate is arranged with a guide bevel and a limit bevel, such that the sieving net is only capable of rotating towards the sand storage cavity and is not capable of rotating towards the sand sieving cavity.
17 . The cat litter sieving device according to claim 1 , wherein the sieving net is arranged with multiple rake teeth on a side away from the sand guide plate, and the multiple rake teeth are arranged at intervals along a peripheral edge of the sieving net.
18 . A cat litter sieving device, comprising:
a rotatable body,
a sand guide plate, and
a sieving net; wherein the rotatable body defines a storage space and a drain outlet communicating with the storage space; the sand guide plate and the sieving net are connected to each other, cooperatively dividing the storage space into a sand storage cavity and a sand sieving cavity; the drain outlet is arranged on the sand sieving cavity, and the sieving net has a mesh structure;
the sand guide plate is removably connected to the rotatable body; a side of the sand guide plate away from the sieving net is disposed to face the drain outlet; a stop portion is arranged on an inner wall of the storage space, and the stop portion abuts against the side of the sand guide plate away from the sieving net to generate a blocking force, for preventing the side of the sand guide plate away from the sieving net from slipping within the storage space;
wherein the stop portion comprises a stop protrusion disposed on an inner wall of the sand storage cavity; the sand guide plate defines a stop groove on the side away from the sieving net, and the stop protrusion is engaged with the stop groove;
wherein the sand guide plate is arranged with at least two stop seats, and each of the at least two stop seats defines the stop groove; the side of the sand guide plate away from the sieving net is further arranged with a reinforcing rib disposed between each adjacent two of the at least two stop seats.
19 . A cat litter sieving device, comprising:
a rotatable body,
a sand guide plate, and
a sieving net; wherein the rotatable body defines a storage space and a drain outlet communicating with the storage space; the sand guide plate and the sieving net are connected to each other, cooperatively dividing the storage space into a sand storage cavity and a sand sieving cavity; the drain outlet is arranged on the sand sieving cavity, and the sieving net has a mesh structure;
the sand guide plate is removably connected to the rotatable body; a side of the sand guide plate away from the sieving net is disposed to face the drain outlet; a stop portion is arranged on an inner wall of the storage space, and the stop portion abuts against the side of the sand guide plate away from the sieving net to generate a blocking force, for preventing the side of the sand guide plate away from the sieving net from slipping within the storage space;
wherein the stop portion comprises a limit protrusion arranged in the sand storage cavity; the drain outlet has two first edges and a second edge connecting the two first edges; each of the two first edges is arranged with the limit protrusion; the sand guide plate comprises a main plate and two guide walls, the main plate having two first side edges and a second side edge connecting the two first side edges; the two guide walls are connected to the two first side edges in a one-to-one correspondence and are bent towards the sand sieving cavity; the second side edge faces and is parallel to the second edge; the two guide walls abut against the limit protrusions on the two first edges in a one-to-one correspondence.