CN210329888U

CN210329888U - Book stand of bookshelf

Info

Publication number: CN210329888U
Application number: CN201920668438.5U
Authority: CN
Inventors: 高华; 潘攀; 吴艳霞; 张永春; 张春丽; 丁欢欢
Original assignee: Henan Mechanical and Electrical Vocational College
Current assignee: Henan Mechanical and Electrical Vocational College
Priority date: 2019-05-10
Filing date: 2019-05-10
Publication date: 2020-04-17
Anticipated expiration: 2029-05-10

Abstract

The utility model relates to the technical field of book ends, in particular to a book shelf book end, which comprises two groups of horizontally arranged transverse rods, wherein a strip-shaped groove is arranged on the transverse rods, a vertical plate is arranged between the two groups of transverse rods, a sliding rod is respectively arranged on the front side and the rear side of the vertical plate, the sliding rod is arranged in the strip-shaped groove, the sliding rod positioned on the front side penetrates out of the strip-shaped groove, an external thread is arranged on the outer circular surface of the sliding rod, a main fastening nut is arranged on the external thread, a telescopic channel is arranged at one end of the vertical plate far away from a limiting rod, a telescopic plate is arranged at the bottom of the telescopic channel, an upper lifting rod is arranged at one side of the telescopic plate, an external thread is arranged on the outer circular surface of the upper lifting rod, a secondary fastening nut is arranged on the external thread, a movable groove matched with the upper lifting rod is arranged, the books are ensured to stand stably.

Description

Book stand of bookshelf

Technical Field

The utility model relates to a book end technical field especially relates to a bookshelf book end.

Background

The book end is used for supporting the articles for books to stand stably, and is made of materials such as iron, stainless steel and the like into L shapes and appears in pairs. When the book stand is used, the two book stands are respectively placed at two ends of a row of books, so that the standing books are prevented from inclining and falling, and the books are prevented from being folded, bent or damaged. However, the book stand is not suitable for a library, because the bookshelf of the library is very large, the number of books placed on the book carrying plates on the bookshelf is very large, the traditional book stand is often displaced under the extrusion of a large number of books, and in addition, when the existing book stand is applied to the library, the required amount is large, so that the book stands are idle and inconvenient to store when the bookshelf is adjusted.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provide a bookshelf book end.

The utility model discloses a realize like this: the utility model provides a bookshelf book end, includes the horizontal pole that two sets of levels set up, is provided with bar groove on the horizontal pole, its characterized in that: be equipped with the riser between two sets of horizontal poles, respectively be provided with a slide bar on the side around the riser, the slide bar sets up at the bar inslot, and the outside in bar groove is worn out to the slide bar that is located the front side, is provided with the external screw thread on the outer disc of this slide bar, sets up main fastening nut on the external screw thread, and the one end that the gag lever post was kept away from to the riser is equipped with the passageway of stretching, and the bottom of flexible passageway is provided with flexible shrink board, and one side of expansion plate is equipped with the lifter, be provided with the external screw thread on the outer disc of going up the lifter, set up inferior fastening nut on the external screw thread, one side of riser be equipped with.

Further optimize, the preceding face of riser is improved level and is provided with long level bubble.

Preferably, one side of the vertical plate is provided with a label card.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the vertical plates can separate books in a classified manner, and the categories of the books can be written on the label card, so that the books can be subdivided, placed and searched conveniently;

2. the position of the vertical plate can be adjusted by rotating the main fastening nut, the adjusted vertical plate is fixed firmly, the device has no redundant structure except necessary guiding and fastening structures, the structure is simple, the position can be adjusted according to the number of books by utilizing the vertical plate, the suckers on the expansion plate are sucked on the book placing plate of the bookshelf, the device is fixed through multiple points, the increase of a book gap or the inclination and the falling of the book are prevented, and the stable standing of the book is ensured;

3. when books on the bookshelf are used and some book ends are not used for a while, the vertical plates are rotated to be in a horizontal state, then the main fastening nuts are screwed, the vertical plates are rotatably fixed on the upper portion of the bookshelf, and the book ends are fixed at the bottom of the book placing plate of the bookshelf, so that the storage problem of the book ends is solved, and the normal adjustment and use of the bookshelf are not influenced.

Drawings

Fig. 1 is a schematic structural view of the main viewing direction of the present invention.

Fig. 2 is a schematic cross-sectional view of the left side of the present invention.

Detailed Description

Embodiment 1, as shown in fig. 1 and 2, a bookstand includes two sets of horizontal rods 1 arranged horizontally, a strip-shaped groove 2 is formed in each horizontal rod 1, a rectangular vertical plate 3 is arranged between the two sets of horizontal rods 1, a sliding rod 4 is respectively arranged on the front side and the rear side of each vertical plate 3, the sliding rod 4 is arranged in the strip-shaped groove 2, the sliding rod 4 located on the front side penetrates out of the strip-shaped groove, an external thread 5 is arranged on the outer circular surface of the sliding rod, a main fastening nut 6 is arranged on the external thread, a telescopic channel 7 is arranged at one end, far away from a limiting rod, of each vertical plate, a telescopic plate 8 is arranged at the bottom of the telescopic channel 7, an upper lifting rod 9 is arranged on one side of the telescopic plate 8, an external thread is arranged on the outer circular surface of the upper lifting rod 9, a secondary fastening nut 10 is arranged on the external thread, a movable groove. And a long level bubble 13 is horizontally arranged on the front plate surface of the vertical plate. One side of the riser is provided with a label card 14.

The working principle is as follows: pass through the bottom that screw fixed mounting put the bookshelf with the both ends of two sets of horizontal poles, then put books on the bookshelf plywood of one deck down, the position of the nearest a set of riser of length adjustment distance after putting according to books, after suitable position is adjusted to the riser, screw up main fastening nut, fix the riser on the horizontal pole through the screw power between main fastening nut and the slide bar, then press down the lifter, the expansion plate is inhaled through the sucking disc and is put on the last face of board, can be with the rigidity of this device, the classification name of books can be written on the tag card.

When the book end needs to be folded, the lifting rod is lifted upwards, the expansion plate is contracted at the uppermost part, the secondary fastening nut is screwed up at the moment, the expansion plate is fixed on the vertical plate through spiral force, then the vertical plate is rotated to a horizontal state, then the main fastening nut is screwed up, the vertical plate is rotatably fixed on the upper part of the bookshelf, the book end is fixed at the bottom of the bookshelf, the storage problem of the book end is solved, and the normal adjustment and use of the bookshelf are not influenced. The long level bubble 13 can display the position state of the book end, and the book end can be conveniently adjusted.

This device simple structure, reasonable in design, the riser can be according to the quantity of books adjusting position on the slide bar, and the position control of riser is convenient, and the riser after the position control is fixed firm, prevents that books space from increaseing or the slope is askew to fall, guarantees that books steadily stand.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and to those skilled in the art, the present invention can be variously modified and changed, and any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a bookshelf book end, includes the horizontal pole that two sets of levels set up, is provided with bar groove on the horizontal pole, its characterized in that: be equipped with the riser between two sets of horizontal poles, respectively be provided with a slide bar on the side around the riser, the slide bar sets up at the bar inslot, and the outside in bar groove is worn out to the slide bar that is located the front side, is provided with the external screw thread on the outer disc of this slide bar, sets up main fastening nut on the external screw thread, and the one end that the gag lever post was kept away from to the riser is equipped with flexible passageway, and flexible passageway's bottom is provided with the expansion plate, and one side of expansion plate is equipped with the lifter, be provided with the external screw thread on the outer disc of going up the lifter, set up inferior fastening nut on the external screw thread, one side of riser be equipped with.

2. The bookstand of claim 1, wherein the front surface of the vertical plate is horizontally provided with a long bubble.

3. The bookrack book stand of claim 1, wherein a label is provided on one side of the riser.