Housing of water jet loom

The utility model discloses a housing of a water-jet loom, which comprises a left-end housing body and a right-end housing body, and further comprises at least one middle housing body positioned between the left-end housing body and the right-end housing body, the left end cover body, the middle cover body and the right end cover body are tightly attached to one another; the left end cover body comprises a first top plate, a left end plate and a first front plate, the first front plate is arranged at the front end of the first top plate, the left end plate is arranged on the left side of the first top plate, an abutting plate is arranged on the right side of the first top plate, the inner side of the abutting plate is in an arc shape, and a first lap joint strip which is integrally formed is arranged on the right side of the abutting plate; the middle cover body comprises a second top plate and a second front plate; the right end cover body comprises a third top plate, a third front plate and a right end plat