Dual-purpose bulletin board

Abstract

The invention discloses a dual-purpose bulletin board. The dual-purpose bulletin board comprises a main board body and a movable board body, wherein the main board body and the movable board body are the same in height, the length of the movable board body is larger than that of the main board body, the two sides of the lower end of the main board body and the left end of the movable board body are provided with supporting rods respectively, a groove which is through in the left and right direction is further formed in the main board body, the movable board body is arranged in the groove of the main board body, a set of rotatable balls are further arranged in the groove, and the movable board body is placed on the balls, and can move left and right in the groove under the action of the balls. According to the dual-purpose bulletin board, both the main board body and the movable board body can be detached to be used as an independent bulletin board, and can also be combined for use, moreover, because the groove is through in the left and right direction, the movable board body can be long, is not affected by the length of the groove, and can penetrate through the whole groove, and the whole area for bulletins is increased.

Description

technical field [0001] The invention relates to a publicity tool, in particular to a dual-purpose bulletin board. Background technique [0002] Bulletin boards are usually used to post some notices, or to publicize some things, or to use them when holding some meetings; the traditional bulletin board structure is relatively simple, only a support rod supports a bulletin board, and the bulletin board of this structure The available bulletin area of ​​the board is limited and fixed. When we have a lot of content to announce, a small bulletin board may not be enough. When we have too little content to announce, a large bulletin board is wasteful. Contents of the invention [0003] The purpose of the present invention is to provide a dual-purpose bulletin board aiming at the deficiencies in the prior art. [0004] Technical solution: The technical solution adopted by the present invention to solve the problem is: a dual-purpose bulletin board, including a main board body and ...

AI Technical Summary

Problems solved by technology

[0002] Bulletin boards are usually used to post some notices, or to publicize some things, or to use them when holding some meetings; the traditional bulletin board structure is relatively simple, only a support rod supports a bulletin board, and the bulletin board of this structure The available announcement area of ​​the board is limited and fixed. When we have a lot of content to announce, a small bulletin board may not be enough. When we have too little announcement, a large bulletin board is wasteful.

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