Patent ID: 11925889
Assignee: nan
Field: Chemical engineering (Chemistry)
Classification: CPC B | IPC B

Claim 11:
12. A spliceable and foldable filter element device, comprising: a quadrilateral filter element body, a left frame body, a right frame body, an upper frame body, a lower frame body, a clamping rod;
wherein the left frame body and the right frame body are respectively disposed on a left side and a right side of the quadrilateral filter element body; the upper frame body and the lower frame body are respectively disposed on an upper side and a lower side of the quadrilateral filter element body; the clamping rod is disposed between the left frame body and the right frame body; and the clamping rod is configured to clamp the quadrilateral filter element body in an area defined by the left frame body, the right frame body, the upper frame body, and the lower frame body;
wherein the spliceable and foldable filter element device further comprises a first corner connector, a second corner connector, a third corner connector, and a fourth corner connector; the first corner connector is disposed between the upper frame body and the left frame body, the second corner connector is disposed between the left frame body and the lower frame body, the third corner connector is disposed between the upper frame body and the right frame body, and the fourth corner connector is disposed between the right frame body and the lower frame body;
wherein each of the first corner connector, the second corner connector, the third corner connector, and the fourth corner connector comprises a transverse plate and a vertical plate; an end of the transverse plate is connected to an end of the vertical plate, a first end plate and a second end plate are disposed on two sides of the transverse plate respectively, the first end plate and the second end plate are disposed on two sides of the vertical plate respectively, a groove is defined between the first end plate and the second end plate, and each of the first corner connector, the second corner connector, the third corner connector, and the fourth corner connector is clamped on a corner of the quadrilateral filter element body through the groove;
each of the left frame body, the right frame body, the upper frame body, and the lower frame body is a structure having an elongated groove; and a part of one of the transverse plate and the vertical plate of each of the first corner connector, the second corner connector, the third corner connector, and the fourth corner connector and a part of the quadrilateral filter element body are together accommodated in a corresponding one elongated groove.