| 摘要 |
There is disclosed a digital signage including a display panel, a housing having the display panel arranged in a front surface, the housing comprising an inlet formed in a lower portion of a lateral surface and an outlet formed in an upper portion of a back surface or a top surface, a fan configured to suck air into the housing via the inlet and to blow the air exhausting via the outlet after penetrating a back surface of the display, a pre-filter mounted adjacent to the inlet, the pre-filter comprising a plurality of mesh holes, and a membrane filter configured to penetrate the air having penetrated the pre-filter there through and to filter moisture and foreign substances, such that may have a slim design and exhaust the heat generated from a display panel and a driving circuit board effectively. |
| 主权项 |
1. A digital signage comprising:
a housing having an inlet at a lateral surface, a slot formed adjacent to the inlet and an outlet at an upper portion of a surface of the housing; a display at a front surface of the housing; a fan to move air into the housing via the inlet, and the fan to move air out of the housing via the outlet; a pre-filter for detachably inserted mounting into the slot; and a membrane filter to receive air from the pre-filter and to filter at least one material from the air, the membrane filter being spaced from the pre-filter, wherein the pre-filter is facing the lateral surface of the housing, and wherein the membrane filter is substantially parallel with the front surface of the housing. |
