CN209898705U

CN209898705U - Library borrows bookshelf by oneself

Info

Publication number: CN209898705U
Application number: CN201920414521.XU
Authority: CN
Inventors: 张娟
Original assignee: Chongqing Three Gorges University
Current assignee: Chongqing Three Gorges University
Priority date: 2019-03-29
Filing date: 2019-03-29
Publication date: 2020-01-07
Anticipated expiration: 2029-03-29

Abstract

The utility model discloses a library borrows bookshelf by oneself, including removing the base, remove the bottom of base and seted up a plurality of grooves of accomodating, accomodate slidable mounting in the groove and have the expansion plate, the universal wheel is installed to the bottom of expansion plate, accomodate and seted up the through-hole on the top inner wall in groove, slidable mounting has the screw thread post in the through-hole, and the bottom of screw thread post extends to accomodate the inslot and welds at the top of expansion plate, screw thread mounting has first gear on the screw thread post, removes the top of base and has seted up the motor groove, and motor inslot fixed mounting has synchronous machine, the welding has the second gear on synchronous machine's the output shaft, second gear and first gear engagement. The utility model discloses simple structure, convenient operation, this bookshelf of borrowing function is abundant, not only can remove the position at will, also can the height of automatically regulated support body, has made things convenient for to adjust the library overall arrangement, also makes things convenient for to clean the bookshelf bottom of borrowing.

Description

Library borrows bookshelf by oneself

Technical Field

The utility model relates to a bookshelf technical field borrows by oneself especially relates to a bookshelf is borrowed by oneself in library.

Background

The library has very powerful functions, especially in the library of colleges and universities, and the importance of the library is self-evident; then its infrastructure and software update must follow the development of times, mostly be the bookshelf of borrowing by oneself in the library to be convenient for the user from taking by oneself, conveniently read, however current bookshelf function singleness of borrowing, the mobile position of being not convenient for, also the height of the convenient bookshelf that changes the bookshelf yet, so that inconvenient to adjust the library overall arrangement, also be inconvenient to borrow the bookshelf bottom and sweep, for this reason we propose a library borrow the bookshelf by oneself, solve above-mentioned problem with this.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a library self-service book shelf.

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

a library self-help book borrowing rack comprises a moving base, wherein a plurality of accommodating grooves are formed in the bottom of the moving base, a telescopic plate is arranged in each accommodating groove in a sliding mode, universal wheels are arranged at the bottom of each telescopic plate, a through hole is formed in the inner wall of the top of each accommodating groove, a threaded column is arranged in each through hole in a sliding mode, the bottom end of each threaded column extends into each accommodating groove and is welded to the top of each telescopic plate, a first gear is arranged on each threaded column in a threaded mode, a motor groove is formed in the top of the moving base, a synchronous motor is fixedly arranged in each motor groove, a second gear is welded to the output shaft of the synchronous motor and is meshed with the first gear, two symmetrically-arranged side plates are welded to the top of the moving base, sliding holes are formed in one sides, which are close to each other, connecting rods are arranged in each sliding hole, and, electric push rods are welded on one sides, far away from each other, of the two side plates, and output shafts of the electric push rods are welded on the corresponding connecting rods.

Preferably, the sliding grooves are formed in the inner walls of the two sides of the accommodating groove, the sliding blocks are welded to the two sides of the telescopic plate, and the sliding blocks are slidably mounted in the corresponding sliding grooves.

Preferably, the top of the movable base is provided with an annular groove, the bottom of the first gear is welded with a movable block, and the movable block is slidably connected with the side wall of the annular groove.

Preferably, a threaded hole is formed in the top of the first gear, and the threaded column is installed in the threaded hole in a threaded mode.

Preferably, the top of the connecting rod is provided with a fixing hole, an installation rod is slidably installed in the fixing hole, and two ends of the installation rod are respectively welded on the inner walls of two sides of the sliding hole.

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

by moving the base, the accommodating groove, the telescopic plate, the universal wheel, the through hole, the threaded column, the first gear, the synchronous motor, the second gear, the side plate, the sliding hole, the connecting rod, the electric push rod and the frame body are matched, the synchronous motor is started, the synchronous motor drives the second gear to rotate, the second gear drives the first gear to rotate, the first gear drives the threaded column to slide in the through hole, the threaded column drives the telescopic plate to slide in the accommodating groove, the telescopic plate drives the universal wheel to move, the universal wheel moves out of the accommodating groove and jacks up the moving base, the universal wheel can be used for moving the frame body, the electric push rod is started, the electric push rod drives the connecting rod to slide in the sliding hole, the connecting rod drives the frame body to move, and the height of the frame body can be adjusted;

the utility model discloses simple structure, convenient operation, this bookshelf of borrowing function is abundant, not only can remove the position at will, also can the height of automatically regulated support body, has made things convenient for to adjust the library overall arrangement, also makes things convenient for to clean the bookshelf bottom of borrowing.

Drawings

Fig. 1 is a schematic view of a main viewing structure of a self-help book borrowing shelf in a library according to the present invention;

fig. 2 is the utility model provides a library borrows bookshelf by oneself A part structure schematic diagram.

In the figure: 1 remove base, 2 accomodate groove, 3 expansion plates, 4 universal wheels, 5 through-holes, 6 screw thread posts, 7 first gears, 8 synchronous machine, 9 second gears, 10 curb plates, 11 slide opening, 12 connecting rods, 13 electric putter, 14 support bodies.

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. 1-2, a library self-help book-borrowing rack comprises a movable base 1, a plurality of accommodating grooves 2 are formed in the bottom of the movable base 1, a telescopic plate 3 is installed in the accommodating grooves 2 in a sliding manner, universal wheels 4 are installed at the bottom of the telescopic plate 3, through holes 5 are formed in the inner wall of the top of the accommodating grooves 2, threaded columns 6 are installed in the through holes 5 in the sliding manner, the bottom ends of the threaded columns 6 extend into the accommodating grooves 2 and are welded to the top of the telescopic plate 3, first gears 7 are installed on the threaded columns 6 in a threaded manner, motor grooves are formed in the top of the movable base 1, synchronous motors 8 are fixedly installed in the motor grooves, second gears 9 are welded on output shafts of the synchronous motors 8, the second gears 9 are meshed with the first gears 7, two symmetrically arranged side plates 10 are welded on the top of the movable base 1, sliding holes 11 are formed in one sides, close to, connecting rods 12 are slidably mounted in the two sliding holes 11, one end of each connecting rod 12 close to each other is welded with the same frame 14, one side of each side plate 10 far away from each other is welded with an electric push rod 13, an output shaft of each electric push rod 13 is welded on the corresponding connecting rod 12, the synchronous motor 8 is started by matching the movable base 1, the accommodating groove 2, the telescopic plate 3, the universal wheel 4, the through hole 5, the threaded column 6, the first gear 7, the synchronous motor 8, the second gear 9, the side plates 10, the sliding holes 11, the connecting rods 12, the electric push rods 13 and the frame 14, so that the synchronous motor 8 drives the second gear 9 to rotate, the second gear 9 drives the first gear 7 to rotate, the first gear 7 drives the threaded column 6 to slide in the through hole 5, the threaded column 6 drives the telescopic plate 3 to slide in the accommodating groove 2, the telescopic plate 3 drives the universal wheel 4 to move, the universal wheel 4 moves out of the accommodating groove 2 and jacks up the movable base 1, the universal wheel 4 can be used for moving the frame body 14, the electric push rod 13 is started, the electric push rod 13 drives the connecting rod 12 to slide in the sliding hole 11, the connecting rod 12 drives the frame body 14 to move, and the height of the frame body 14 can be adjusted; the utility model discloses simple structure, convenient operation, this bookshelf of borrowing function is abundant, not only can remove the position at will, also can automatically regulated support body 14's height, has made things convenient for to adjust the library overall arrangement, also makes things convenient for to clean the bookshelf bottom of borrowing.

In the utility model, the inner walls of the two sides of the containing groove 2 are both provided with sliding grooves, the two sides of the expansion plate 3 are both welded with sliding blocks, the sliding blocks are slidably arranged in the corresponding sliding grooves, the top of the movable base 1 is provided with a ring groove, the bottom of the first gear 7 is welded with a movable block, the movable block is slidably connected with the side wall of the ring groove, the top of the first gear 7 is provided with a threaded hole, a threaded post 6 is threadedly arranged in the threaded hole, the top of the connecting rod 12 is provided with a fixed hole, an installation rod is slidably arranged in the fixed hole, the two ends of the installation rod are respectively welded on the inner walls of the two sides of the sliding hole 11, the synchronous motor 8 is started by the cooperation of the movable base 1, the containing groove 2, the expansion plate 3, the universal wheel 4, the through hole 5, the threaded post 6, the first gear 7, the synchronous motor 8, the, the synchronous motor 8 drives the second gear 9 to rotate, the second gear 9 drives the first gear 7 to rotate, the first gear 7 drives the threaded column 6 to slide in the through hole 5, the threaded column 6 drives the expansion plate 3 to slide in the accommodating groove 2, the expansion plate 3 drives the universal wheel 4 to move, the universal wheel 4 moves out of the accommodating groove 2 and jacks up the moving base 1, the universal wheel 4 can be used for moving the frame body 14, the electric push rod 13 is started, the electric push rod 13 drives the connecting rod 12 to slide in the sliding hole 11, the connecting rod 12 drives the frame body 14 to move, and the height of the frame body 14 can be adjusted; the utility model discloses simple structure, convenient operation, this bookshelf of borrowing function is abundant, not only can remove the position at will, also can automatically regulated support body 14's height, has made things convenient for to adjust the library overall arrangement, also makes things convenient for to clean the bookshelf bottom of borrowing.

The working principle is as follows: starting a synchronous motor 8, enabling the synchronous motor 8 to drive a second gear 9 to rotate, enabling the second gear 9 to drive a first gear 7 to rotate, enabling the first gear 7 to drive a threaded column 6 to slide in a through hole 5, enabling the threaded column 6 to drive an expansion plate 3 to slide in a containing groove 2, enabling the expansion plate 3 to drive a universal wheel 4 to move, enabling the universal wheel 4 to move out of the containing groove 2 and jack up a moving base 1, namely enabling the universal wheel 4 to move a frame body 14, starting an electric push rod 13, enabling the electric push rod 13 to drive a connecting rod 12 to slide in a sliding hole 11, enabling the connecting rod 12 to drive the frame body 14 to move, and adjusting the height of the frame body 14; the utility model discloses simple structure, convenient operation, this bookshelf of borrowing function is abundant, not only can remove the position at will, also can automatically regulated support body 14's height, has made things convenient for to adjust the library overall arrangement, also makes things convenient for to clean the bookshelf bottom of borrowing.

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 self-service book borrowing shelf for the library comprises a moving base (1) and is characterized in that a plurality of accommodating grooves (2) are formed in the bottom of the moving base (1), a telescopic plate (3) is arranged in each accommodating groove (2) in a sliding manner, a universal wheel (4) is arranged at the bottom of each telescopic plate (3), a through hole (5) is formed in the inner wall of the top of each accommodating groove (2), a threaded column (6) is arranged in each through hole (5) in a sliding manner, the bottom end of each threaded column (6) extends into each accommodating groove (2) and is welded to the top of each telescopic plate (3), a first gear (7) is arranged on each threaded column (6) in a threaded manner, a motor groove is formed in the top of the moving base (1), a synchronous motor (8) is fixedly arranged in each motor groove, a second gear (9) is welded to an output shaft of the synchronous motor (8), and the second gear (9) is meshed with the first, the welding of the top of moving base (1) has curb plate (10) that two symmetries set up, and slide opening (11) have all been seted up to one side that two curb plate (10) are close to each other, and equal slidable mounting has connecting rod (12) in two slide opening (11), and the one end welding that two connecting rod (12) are close to each other has same support body (14), and one side that two curb plate (10) kept away from each other all welds electric putter (13), and the output shaft welding of electric putter (13) is on connecting rod (12) that correspond.

2. The self-help library borrowing bookshelf according to claim 1, wherein sliding grooves are formed in the inner walls of the two sides of the accommodating groove (2), sliding blocks are welded to the two sides of the expansion plate (3), and the sliding blocks are slidably mounted in the corresponding sliding grooves.

3. The self-help library borrowing bookshelf according to claim 1, wherein an annular groove is formed in the top of the moving base (1), a moving block is welded to the bottom of the first gear (7), and the moving block is slidably connected with the side wall of the annular groove.

4. The library self-help borrowing bookshelf according to claim 1, wherein a threaded hole is formed in the top of the first gear (7), and the threaded column (6) is installed in the threaded hole in a threaded manner.

5. The self-help library borrowing bookshelf according to claim 1, wherein a fixing hole is formed in the top of the connecting rod (12), a mounting rod is slidably mounted in the fixing hole, and two ends of the mounting rod are respectively welded to the inner walls of two sides of the sliding hole (11).