Roll-up type bookshelf
A technology of writing end and pen-holding posture, applied in the field of bookshelves, can solve the problems of loose book clipping, loose clipboard, disordered arrangement of books, etc., and achieves the effect of convenient use and simple structure.
Inactive Publication Date: 2014-08-27
王雪飞
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Problems solved by technology
[0002] Bookshelves are common book-setting tools in daily life. Bookshelves on students’ desks, libraries and other places are even more essential. Ordinary bookshelves have certain limitations when used. If there are too few books, it will not be able to play a good fixing role. When there are many books, the books will give a reaction force to the book clamping board, causing the book clamping board to loosen and causing the book to be not tightly clamped. A large number of people in the library come and go to borrow books every day. It causes the books to be placed in a disorderly manner, which adds a lot of unnecessary work to the librarian and brings a lot of inconvenience
Method used
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[0013] Accompanying drawing is a kind of specific embodiment of the present invention. The roll-up type bookshelf of the invention comprises a fixed clip board 1, a movable clip board 2 and a base 3, and is characterized in that: a roll-up device 8 is connected to the outside of the base 3, and the roll-up device 8 is formed by a belt There is a shaft 7 with a reset device, one end is connected to the shaft 7 and is composed of a rope 6 wound on the shaft 7, and the other end of the rope 6 is fixed under the movable clamping board 2, and the four corners of the base 3 A waterproof pad 9 is installed on the top, which can prevent the books from being wet and dirty by water stains on the ground. Wheels 4 are installed under the waterproof pad 9; grooves 5 are opened on the base 3, and the rope 6 of the roll-up device 8 is pulled Movable book clamping plate 2 moves in groove 5, no matter increase or decrease books, bookshelf can clamp books preferably; Described resetting device ...
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The invention relates to a bookshelf, in particular to a roll-up type bookshelf. The roll-up type bookshelf comprises a fixed book clamping board, a movable book clamping board and a base. The roll-up type bookshelf is characterized in that a roll-up device is connected to the lateral side of the base, the roll-up device is composed of a shaft lever and a rope, the shaft lever is provided with a reset device, one end of the rope is connected to the shaft lever and is wound on the same, the other end of the rope is fixed under the movable book clamping board, waterproof spacers are mounted on four corners of the base, and each waterproof spacer is provided with a wheel therebelow; a groove is formed in the base; the reset device is a torsional spring; the waterproof spacers are in bolt connection with the corresponding wheels, and the wheels are universal wheels. The roll-up type bookshelf has the advantages that the roll-up type bookshelf is simple in structure, convenient to use and applicable to use for students, households and libraries; the length of the rope can be automatically adjusted according to the number of books, the books can be well fixed through the bookshelf which is time saving and labor saving, and great convenience in use is brought to people.
Description
technical field [0001] The invention relates to a bookshelf, in particular to a roll-up bookcase. Background technique [0002] Bookshelves are common book-setting tools in daily life. Bookshelves on students’ desks, libraries and other places are even more essential. Ordinary bookshelves have certain limitations when used. If there are too few books, it cannot play a better fixing role. When there are many books, the book will give a reaction force to the book clamp, causing the book clamp to loosen and cause the book to be loose. A large number of people in the library come and go to borrow books every day. It causes books to be placed in a disorderly manner, which adds a lot of unnecessary work to librarians and brings a lot of inconvenience. Contents of the invention [0003] In order to make up for the defects of the prior art, the present invention provides a roll-up bookcase with stable structure and convenient use. [0004] The present invention is achieved throu...
Claims
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Inventor 王雪飞
Owner 王雪飞