Bulletin board for schools
A technology for publicity columns and schools, applied in the field of publicity columns for schools, can solve the problems of poor practicability, inconvenient cleaning, and high usage limitations, and achieve the effects of reducing usage limitations, convenient installation and disassembly, and convenient cleaning.
Inactive Publication Date: 2018-11-06
曹妍
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Problems solved by technology
[0002] As we all know, the school bulletin board is an auxiliary device used for school publicity work, brochures and notification documents, so that students can better learn the news, and it has been widely used in the field of campus information dissemination; The existing school bulletin boards include a rain cover, a publicity frame, a transparent observation board, a left support plate and a right support plate, the bottom of the rain shield is connected to the top of the publicity frame, and a fixed frame is arranged on the outside of the transparent observation board. And the transparent observation plate is installed on the front end of the publicity frame through the fixed frame, the top of the left support plate is connected with the bottom left side of the publicity frame, and the top of the right support frame is connected with the bottom right side of the publicity frame, the left support plate and the right A fixing board is arranged between the supporting boards, and the left end of the fixing board is connected with the middle part of the right end of the left supporting board, and the right end of the fixing board is connected with the middle part of the left end of the right supporting board; and notice documents are posted on the rear inner wall of the publicity frame, and then the transparent observation board is fixed and installed on the front end of the publicity frame through the fixed frame for display and publicity; it is found in the use of the existing school publicity board that the transparent observation board is installed And it is inconvenient to disassemble, and the operation of posting brochures and notification documents is cumbersome, resulting in high limitations in use; and the inside of the transparent observation board is often dirty and inconvenient to clean, resulting in poor practicability
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[0018] The specific implementation manners of the present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.
[0019] like Figure 1 to Figure 5As shown, a kind of school bulletin board of the present invention comprises rain shield 1, publicity frame 2, transparent observation board 3, left support plate 4 and right support plate, and the bottom end of rain shield is connected with the top of publicity frame, The outside of transparent observation plate is provided with fixed frame 5, and transparent observation plate is installed on the front end of publicity frame by fixed frame, and the top of left support plate is connected with the bottom left side of publicity frame, and the top of right support frame is connected with the bottom of publicity frame. The right side of the bo...
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The invention relates to the technical field of campus facility accessory devices, in particular to a bulletin board for schools. A transparent observation plate of the bulletin board is convenient tomount and dismantle, the operation of posting brochures and notification files is simple, and the use limitation is reduced; moreover, the interior of the transparent observation plate is convenientto clean, so that the practicability is improved. The bulletin board comprises a rain shielding hood, a propaganda frame, the transparent observation plate, a left supporting plate and a right supporting plate, and the bottom of the rain shielding hood is connected to the top of the propaganda frame. The bulletin board further comprises four groups of adjustment rotary knobs, four groups of adjustment threaded pipes, four groups of fixing lead screws, a sliding cylinder, an adjustment lead screw, a brush rod, a large gear, a pinion, a driving shaft and a rocking bar. The sliding cylinder is transversely disposed in the propaganda frame, the left end of the sliding cylinder is connected to the upper side of the inner wall of the left side of the propaganda frame, a sliding through hole is transversely formed in the upper side of the brush rod, and the right end of the sliding cylinder slidingly penetrates through the interior of the sliding through hole from the left end of the brush rod and extends to the outside of the right end of the brush rod.
Description
technical field [0001] The invention relates to the technical field of campus facility attachments, in particular to a publicity board for schools. Background technique [0002] As we all know, the school bulletin board is an auxiliary device used for school publicity work, brochures and notification documents, so that students can better learn the news, and it has been widely used in the field of campus information dissemination; The existing school bulletin boards include a rain cover, a publicity frame, a transparent observation board, a left support plate and a right support plate, the bottom of the rain shield is connected to the top of the publicity frame, and a fixed frame is arranged on the outside of the transparent observation board. And the transparent observation plate is installed on the front end of the publicity frame through the fixed frame, the top of the left support plate is connected with the bottom left side of the publicity frame, and the top of the rig...
Claims
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IPC IPC(8): G09F15/00G09F15/02
Inventor 曹妍
Owner 曹妍