CN209846515U

CN209846515U - Special bookshelf for library

Info

Publication number: CN209846515U
Application number: CN201920192511.6U
Authority: CN
Inventors: 曲艳
Original assignee: Yantai Vocational College
Current assignee: Yantai Vocational College
Priority date: 2019-02-12
Filing date: 2019-02-12
Publication date: 2019-12-27
Anticipated expiration: 2029-02-12

Abstract

The utility model discloses a special bookshelf in library, it belongs to bookshelf technical field. Including two support columns, the equal fixed mounting in top of two support columns has the connecting seat, and the rotation groove has all been seted up to one side that two connecting seats are close to each other, it is connected with the spliced pole to rotate the inslot rotation, and the one end that two spliced poles are close to each other all extends to the outside of connecting seat and fixed mounting respectively has first installation pole and second installation pole, one side equidistant rotation of first installation pole is connected with a plurality of trays, and one side of a plurality of trays all is connected with one side rotation of second installation pole, sliding connection has the removal seat on the support column, top one side fixed mounting who removes the seat has the dead lever. The utility model is simple in operation, through the pulling pull rod, can make cardboard rebound, break away from with clamping of draw-in groove, consequently just can become the level with the tray by vertically placing and place, conveniently place and take the book, have certain simplicity.

Description

Special bookshelf for library

Technical Field

The utility model relates to a bookshelf technical field especially relates to a special bookshelf in library.

Background

Libraries collect a large amount of literature information resources, and active development and wide utilization of these literature resources are one of the important functions of libraries, which are also the basis for the libraries to assume various functions. The bookshelves in the library can be divided into metal bookshelves and wooden bookshelves according to the material. The metal bookshelf can be subdivided into single-column type, multi-column type, laminated bookshelf, dense bookstore and sliding bookshelf.

The existing bookshelves in the library are usually higher, so that the placing or taking of books is inconvenient, and a special bookshelf for the library is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a special bookshelf for a library.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a bookshelf special for a library comprises two support columns, wherein connecting seats are fixedly mounted at the top ends of the two support columns, rotating grooves are formed in the sides, close to each other, of the two connecting seats, connecting columns are rotatably connected in the rotating grooves, the ends, close to each other, of the two connecting columns extend to the outer sides of the connecting seats and are respectively and fixedly provided with a first mounting rod and a second mounting rod, a plurality of trays are rotatably connected to one side of the first mounting rod at equal intervals, and one side of each tray is rotatably connected with one side of the second mounting rod;

sliding connection has the removal seat on the support column, top one side fixed mounting who removes the seat has the dead lever, the top fixed mounting of dead lever has the mounting panel, and bottom one side fixed mounting of mounting panel has the cardboard, the cardboard is located one side of dead lever, the bottom of cardboard extends to the rotation inslot and clamps mutually with the spliced pole.

Preferably, two clamping grooves are formed in the connecting column and are arranged at an included angle of ninety degrees, and the bottom of the clamping plate extends into the clamping groove on one side and is clamped with the clamping groove.

Preferably, the moving groove has all been seted up to one side that two support columns kept away from each other, sliding connection has the removal seat in the moving groove, one side of removing the seat extend to the outside of support column and with one side bottom fixed connection of dead lever.

Preferably, a limiting groove is formed in one side of the movable seat, a limiting plate is connected to the limiting groove in a sliding mode, one end of the limiting plate extends into the movable groove and is clamped with the inner wall of the bottom of one side of the movable groove, a pull rod is fixedly mounted at the other end of the limiting plate, one end of the pull rod penetrates through the inner wall of one side of the limiting groove and the fixed rod respectively and extends to one side of the fixed rod, and a pull plate is fixedly mounted at one side of the pull rod.

Preferably, the cover is equipped with compression spring on the pull rod, and compression spring is located the spacing inslot, compression spring's both ends respectively with the opposite side of limiting plate and one side inner wall fixed connection of spacing groove, the top fixedly connected with extension spring of removal seat, and extension spring's top and the top inner wall fixed connection of removal groove.

Compared with the prior art, the beneficial effects of the utility model are that: firstly, the pull rod is pulled to drive the limiting plate to move, when the limiting plate moves, the compression spring can be in a stressed state until the limiting plate moves into the limiting groove, at the moment, the moving seat can lose the limiting position, the extension spring can reset to drive the moving seat to move upwards, when the moving seat moves upwards, the fixed rod can be driven to move upwards, the mounting plate can also move upwards, when the mounting plate moves upwards, the clamping plate can be driven to move upwards until the clamping plate moves out of the clamping groove, the connecting column can be stopped, then the first mounting rod and the second mounting rod can be simultaneously rotated to enable the first mounting rod and the second mounting rod to rotate ninety degrees, and as the tray is respectively and rotatably connected with the first mounting rod and the second mounting rod, the tray can not rotate along with the first mounting rod and the second mounting rod, thus, the tray can be changed from the vertical placement to the horizontal placement.

The utility model is simple in operation, through the pulling pull rod, can make cardboard rebound, break away from with clamping of draw-in groove, consequently just can become the level with the tray by vertically placing and place, conveniently place and take the book, have certain simplicity.

Drawings

FIG. 1 is a front view of a special bookshelf for a library according to the present invention;

FIG. 2 is a side view of the connecting seat structure of the special bookshelf for library of the present invention;

fig. 3 is a front view of a movable groove structure of a special bookshelf for a library.

In the figure: 1 support column, 2 connecting seats, 3 rotating grooves, 4 connecting columns, 5 first mounting rods, 6 second mounting rods, 7 trays, 8 moving seats, 9 fixing rods, 10 mounting plates, 11 clamping plates, 12 clamping grooves, 13 moving grooves, 14 limiting grooves, 15 limiting plates, 16 pull rods, 17 compression springs and 18 extension springs.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a bookshelf special for a library comprises two support columns 1, wherein connecting seats 2 are fixedly mounted at the top ends of the two support columns 1, rotating grooves 3 are formed in the mutually close sides of the two connecting seats 2, connecting columns 4 are rotatably connected in the rotating grooves 3, the mutually close ends of the two connecting columns 4 extend to the outer sides of the connecting seats 2 and are respectively and fixedly provided with first mounting rods 5 and second mounting rods 6, a plurality of trays 7 are rotatably connected to one side of each first mounting rod 5 at equal intervals, and one sides of the plurality of trays 7 are rotatably connected with one side of each second mounting rod 6;

the support column 1 is connected with a movable seat 8 in a sliding manner, one side of the top of the movable seat 8 is fixedly provided with a fixed rod 9, the top end of the fixed rod 9 is fixedly provided with a mounting plate 10, one side of the bottom of the mounting plate 10 is fixedly provided with a clamping plate 11, the clamping plate 11 is positioned on one side of the fixed rod 9, the bottom of the clamping plate 11 extends into the rotating groove 3 and is clamped with the connecting column 4, the pull rod 16 is pulled to drive the limiting plate 15 to move firstly, when the limiting plate 15 moves, the compression spring 17 can be in a stressed state until the limiting plate 15 moves into the limiting groove 14, at the moment, the movable seat 8 can lose the limiting position, so that the extension spring 18 can reset and drive the movable seat 8 to move upwards, when the movable seat 8 moves upwards, the fixed rod 9 can be driven to move upwards, so that the mounting plate 10 also moves upwards, when the mounting plate 10 moves upwards, until shifting out draw-in groove 12 with cardboard 11, just can make spliced pole 4 lose spacingly, later can rotate first installation pole 5 and second installation pole 6 simultaneously, make first installation pole 5 and second installation pole 6 carry out ninety degrees rotations, because tray 7 rotates with first installation pole 5 and second installation pole 6 respectively and is connected, so tray 7 can not rotate along with first installation pole 5 and second installation pole 6, consequently, can become the level by vertically placing tray 7 and place, the utility model is simple in operation, through pulling pull rod 16, can make cardboard 11 rebound, break away from with clamping of draw-in groove 12, consequently just can become the level placement by vertically placing tray 7, conveniently place and take the book, have certain simplicity.

In the utility model, two clamping grooves 12 are arranged on the connecting column 4, and the two clamping grooves 12 are arranged at an included angle of ninety degrees, the bottom of the clamping plate 11 extends into the clamping groove 12 on one side and is clamped with the clamping groove 12, the moving groove 13 is arranged on the side where the two supporting columns 1 are far away from each other, the moving seat 8 is connected in the moving groove 13 in a sliding way, one side of the moving seat 8 extends to the outer side of the supporting column 1 and is fixedly connected with the bottom of one side of the fixed rod 9, one side of the moving seat 8 is provided with a limiting groove 14, the limiting groove 14 is connected with a limiting plate 15 in a sliding way, one end of the limiting plate 15 extends into the moving groove 13 and is clamped with the inner wall of one side bottom of the moving groove 13, the other end of the limiting plate 15 is fixedly provided with a pull rod 16, one end of the pull rod 16 respectively penetrates through the inner wall of, the pull rod 16 is sleeved with a compression spring 17, the compression spring 17 is positioned in the limit groove 14, two ends of the compression spring 17 are respectively fixedly connected with the other side of the limit plate 15 and the inner wall of one side of the limit groove 14, the top of the movable seat 8 is fixedly connected with an extension spring 18, and the top end of the extension spring 18 is fixedly connected with the inner wall of the top of the movable groove 13, firstly, the pull rod 16 is pulled to drive the limit plate 15 to move, when the limit plate 15 moves, the compression spring 17 can be in a stressed state until the limit plate 15 moves into the limit groove 14, at the moment, the movable seat 8 can lose the limit position, so the extension spring 18 can reset and drive the movable seat 8 to move upwards, when the movable seat 8 moves upwards, the fixed rod 9 can be driven to move upwards, so the mounting plate 10 also moves upwards, when the mounting plate 10 moves upwards, the clamping plate 11 can be driven to move upwards, until shifting out draw-in groove 12 with cardboard 11, just can make spliced pole 4 lose spacingly, later can rotate first installation pole 5 and second installation pole 6 simultaneously, make first installation pole 5 and second installation pole 6 carry out ninety degrees rotations, because tray 7 rotates with first installation pole 5 and second installation pole 6 respectively and is connected, so tray 7 can not rotate along with first installation pole 5 and second installation pole 6, consequently, can become the level by vertically placing tray 7 and place, the utility model is simple in operation, through pulling pull rod 16, can make cardboard 11 rebound, break away from with clamping of draw-in groove 12, consequently just can become the level placement by vertically placing tray 7, conveniently place and take the book, have certain simplicity.

The working principle is as follows: when the device is used, the pull rod 16 is pulled to drive the limiting plate 15 to move, when the limiting plate 15 moves, the compression spring 17 is in a stressed state until the limiting plate 15 moves into the limiting groove 14, at the moment, the moving seat 8 loses limiting, the extension spring 18 resets to drive the moving seat 8 to move upwards, when the moving seat 8 moves upwards, the fixed rod 9 can be driven to move upwards, the mounting plate 10 also moves upwards, when the mounting plate 10 moves upwards, the clamping plate 11 can be driven to move upwards until the clamping plate 11 moves out of the clamping groove 12, the connecting column 4 loses limiting, then, the first mounting rod 5 and the second mounting rod 6 can be rotated simultaneously, the first mounting rod 5 and the second mounting rod 6 rotate ninety degrees, and as the tray 7 is respectively in rotational connection with the first mounting rod 5 and the second mounting rod 6, so tray 7 can not rotate along with first installation pole 5 and second installation pole 6, consequently, can become the level with tray 7 by vertically placing and place, later can press mounting panel 10, make cardboard 11 downstream, get into in another draw-in groove 12, simultaneously can be under compression spring 17's effect, make limiting plate 15 remove, clamp mutually with one side bottom inner wall of shifting chute 13, it is spacing to first installation pole 5 and second installation pole 6, conveniently place and take the book, certain simplicity has.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The bookshelf special for the library comprises two support columns (1), and is characterized in that the top ends of the two support columns (1) are fixedly provided with connecting seats (2), one sides of the two connecting seats (2) close to each other are provided with rotating grooves (3), the rotating grooves (3) are rotationally connected with connecting columns (4) in a rotating mode, one ends of the two connecting columns (4) close to each other extend to the outer sides of the connecting seats (2) and are respectively and fixedly provided with a first mounting rod (5) and a second mounting rod (6), one side of the first mounting rod (5) is rotationally connected with a plurality of trays (7) at equal intervals, and one sides of the plurality of trays (7) are rotationally connected with one side of the second mounting rod (6);

sliding connection has removal seat (8) on support column (1), top one side fixed mounting who removes seat (8) has dead lever (9), the top fixed mounting of dead lever (9) has mounting panel (10), and bottom one side fixed mounting of mounting panel (10) has cardboard (11), cardboard (11) are located one side of dead lever (9), the bottom of cardboard (11) extends to and rotates in groove (3) and clamps mutually with spliced pole (4).

2. The bookshelf according to claim 1, wherein two slots (12) are formed on the connecting column (4), the two slots (12) are arranged at an included angle of ninety degrees, and the bottom of the clamping plate (11) extends into the slot (12) on one side and is clamped with the slot (12).

3. The special bookshelf for the library according to claim 1, wherein the two support columns (1) are provided with a moving groove (13) at one side far away from each other, a moving seat (8) is slidably connected in the moving groove (13), and one side of the moving seat (8) extends to the outer side of the support column (1) and is fixedly connected with the bottom of one side of the fixed rod (9).

4. The special bookshelf of claim 3, wherein a limiting groove (14) is formed in one side of the movable seat (8), a limiting plate (15) is connected in the limiting groove (14) in a sliding manner, one end of the limiting plate (15) extends into the movable groove (13) and is clamped with the bottom inner wall of one side of the movable groove (13), a pull rod (16) is fixedly mounted at the other end of the limiting plate (15), one end of the pull rod (16) penetrates through the inner wall of one side of the limiting groove (14) and the fixed rod (9) respectively and extends to one side of the fixed rod (9), and a pull plate is fixedly mounted at one side of the pull rod (16).

5. The special bookshelf of claim 4, wherein the pull rod (16) is sleeved with a compression spring (17), the compression spring (17) is located in the limiting groove (14), two ends of the compression spring (17) are respectively fixedly connected with the other side of the limiting plate (15) and the inner wall of one side of the limiting groove (14), the top of the movable seat (8) is fixedly connected with an extension spring (18), and the top end of the extension spring (18) is fixedly connected with the inner wall of the top of the movable groove (13).