Bulletin board outer surrounding structure with content convenient to replace

The utility model discloses a bulletin board outer surrounding structure with content convenient to replace. The bulletin board outer surrounding structure with the content convenient to replace aims to solve the technical problems that in the prior art, a bulletin board is inconvenient to open to replace a new poster, and replacement is inconvenient. The bulletin board outer surrounding structure comprises a main body outer frame and a glass plate arranged on the outer side of the main body outer frame. A feeding groove is formed in the outer side of the main body outer frame, a closing assembly is arranged on the inner side of the feeding groove, an adjusting assembly is arranged on the outer side of the main body outer frame and located above the closing assembly, and a back plate is arranged on the inner side of the main body outer frame. According to the bulletin board outer surrounding structure with the content convenient to replace, the closing assembly is driven to be opened through the adjusting ass