CN211748015U

CN211748015U - Bookshelf for library

Info

Publication number: CN211748015U
Application number: CN201920311037.4U
Authority: CN
Inventors: 梁婧萱
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-03-12
Filing date: 2019-03-12
Publication date: 2020-10-27
Anticipated expiration: 2029-03-12

Abstract

The utility model discloses a bookshelf for a library, which comprises supporting legs, wherein the supporting legs are provided with two groups of parallel placement, two groups of supporting legs are fixedly connected with a group of stand columns, one group of the stand columns is fixedly connected with a motor bottom plate, a stepping motor is fixedly arranged on the motor bottom plate, two groups of stand columns are rotatably connected with a group of rotating shafts between the top ends, one end of each rotating shaft is connected with an output shaft of the stepping motor through a shaft coupling transmission, two groups of rotating discs are fixedly connected with two groups of rotating discs through supporting rods, two groups of annular fixed plates are connected with connecting blocks through pin shaft rings at equal intervals, book frames are fixedly connected below the connecting blocks, the book frames are controlled to rotate through the stepping motor, books can be conveniently taken and placed, and different books can be stored through arranging a plurality of book, facilitating book classification.

Description

Bookshelf for library

Technical Field

The utility model relates to a library's apparatus technical field specifically is a bookshelf for library.

Background

The bookshelf is a special appliance for placing books, and has other names such as a bookcase, a book partition and the like due to different shapes and structures of the bookshelf. The bookshelf is a common tool in our life, the bookshelves in a library can be divided into metal bookshelves and wood bookshelves according to materials, and the metal bookshelves can be subdivided into single-column type, multi-column type, laminated bookshelves, dense bookstores and sliding bookshelves.

At present, the library is more because books, and most libraries all adopt single column type or compound cylindricality bookshelf, but no matter which kind of bookshelf, the baffle is all fixed, and the upper baffle is higher, and getting of books is all more difficult, places in a lot of books on the one deck baffle simultaneously, is difficult for the classification of books.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bookshelf for library is convenient for get and is put books and be convenient for place books classification to solve the problem of proposing among the above-mentioned background.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a bookshelf for library, includes the supporting legs, the supporting legs is equipped with two sets of parallel placement, and is two sets of equal a set of stand of fixedly connected with on the supporting legs, wherein a set of stand one side fixedly connected with motor bottom plate, fixed mounting has step motor on the motor bottom plate, and is two sets of rotate between the stand top and be connected with a set of pivot, pivot one end is passed through the shaft coupling transmission and is connected in the step motor output shaft, two sets of carousel of fixedly connected with in the pivot is two sets of the carousel all is connected with the connecting block through the equidistant rotation of branch fixedly connected with annular fixed plate, through the equal interval of round pin axle ring shape between two sets of.

Preferably, a cross beam is welded between the two groups of upright columns.

Preferably, two sets of universal wheels are installed below the supporting legs and are installed at two ends of the supporting legs.

Preferably, the two groups of the stand columns are rotatably connected with the rotating shaft through bearings.

Preferably, book frame internally mounted has first baffle and second baffle, first baffle is equipped with a set of horizontal fixed connection in book frame both sides, the second baffle is equipped with the vertical fixed connection of two sets of equidistance at book frame top and bottom surface, first baffle and second baffle equally divide into six equal regions with the book frame.

Preferably, the supporting rods are provided with eight groups, and the eight groups of supporting rods are fixedly connected to the rotary disc and the annular fixing plate at equal intervals in an annular mode.

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

1. the book frames are driven to rotate by the stepping motors, so that each book frame moves along an annular track, books are convenient to take and place when the book frames move to a low position, and the problem that the books at the high position of the traditional bookshelf are difficult to take and place is solved.

2. The bookshelf is characterized in that a plurality of groups of book frames are arranged on the same bookshelf, different labels are carried out on the book frames, books of different types are placed on the different book frames, classification is facilitated, and the problem that the traditional bookshelf is not easy to classify the bookshelf is solved.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is an enlarged view of the point A in FIG. 2 according to the present invention;

fig. 4 is a rear view structure diagram of the book frame of the present invention.

In the figure: the book stand comprises 1 supporting foot, 2 upright posts, 3 turntables, 4 stepping motors, 5 rotating shafts, 6 bearings, 7 supporting rods, 8 annular fixing plates, 9 pin shafts, 10 connecting blocks, 11 book frames, 1101 first partition plates, 1102 second partition plates, 12 cross beams, 13 universal wheels, 14 couplers and 15 motor base plates.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a bookshelf for a library comprises supporting legs 1, wherein the supporting legs 1 are provided with two groups of parallel placement, a group of upright posts 2 is fixedly connected to the two groups of supporting legs 1, one side of one group of upright posts 2 is fixedly connected with a motor bottom plate 15, a stepping motor 4 is fixedly installed on the motor bottom plate 15, the stepping motor 4 is an open-loop control element for converting an electric pulse signal into angular displacement or linear displacement, the angular displacement can be controlled by controlling the number of pulses, so that the aim of accurate positioning is achieved, a group of rotating shafts 5 are rotatably connected between the top ends of the two groups of upright posts 2, one ends of the rotating shafts 5 are in transmission connection with output shafts of the stepping motor 4 through a shaft coupling 14, two groups of rotating discs 3 are fixedly connected to the rotating shafts 5, the rotating shafts 5 can freely rotate on the upright posts 2, the, two sets of carousel 3 is all through 7 fixedly connected with annular fixed plate 8 of branch, both can the transmission through branch 7, makes annular fixed plate 8 can follow carousel 3 and rotate, can play the reinforcement effect again simultaneously, prevents that annular fixed plate 8 from going through the atress and warping, is connected with connecting block 10 through the equidistant rotation of round pin axle 9 annular between two sets of annular fixed plates 8, the equal fixedly connected with book frame 11 in connecting block 10 below, through connecting block 10 connection book frame 11, the not equidimension book frame 11's of being convenient for dismantlement can be installed to the book frame 11 of equidimension.

Specifically, it is two sets of the welding has crossbeam 12 between the stand 2, plays the reinforcing effect to two sets of stands 2 through crossbeam 12, prevents long-time atress deformation, makes it more firm through the welding.

Specifically, two sets of universal wheels 13 are installed below the two sets of supporting legs 1, the universal wheels 13 are installed at two ends of the supporting legs 1, and the whole bookshelf is convenient to move and adjust positions through the universal wheels 13.

Specifically, two sets of stand 2 all rotates through bearing 6 and connects pivot 5, through bearing 6, makes pivot 5 can the free rotation, reduces the friction between pivot 5 and the stand 2, and pivot 5 rotates more laborsavingly.

Specifically, book frame 11 internally mounted has first baffle 1101 and second baffle 1102, first baffle 1101 is equipped with a set of horizontal fixed connection in book frame 11 both sides, second baffle 110 is equipped with the vertical fixed connection of two sets of equidistance at book frame 11 top and bottom surface, first baffle 1101 and second baffle 1102 equally divide book frame 11 into six equal regions, the placing of the books of being convenient for.

Specifically, branch 7 is equipped with eight groups, eight groups 7 annular equidistant fixed connection in carousel 3 and annular fixed plate 8, both can the transmission through branch 7 and can consolidate again, and annular equidistant distribution is more pleasing to the eye.

The working principle is as follows: during the use, through step motor 4 transmission pivot 5, pivot 5 is rotatory, make and fix the carousel 3 follow the rotation in pivot 5, through branch 7 transmission, make annular fixed plate 8 follow the rotation, through rotating the round pin axle 9 of connecting between two sets of annular fixed plates 8, make and fix book frame 11 on round pin axle 9 and remain vertical position all the time, can not overturn and pour books, book frame 11 passes through round pin axle 9 and connects annular fixed plate 8, book frame 11 can follow annular fixed plate 8 and remove along the annular orbit, when book frame 11 removes to the low place, be convenient for getting of books and put, be equipped with multiunit book frame 11 on annular fixed plate 8, can place different types of books, be convenient for the categorised of books and place.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a bookshelf for library, includes supporting legs (1), its characterized in that: the supporting legs (1) are provided with two groups which are arranged in parallel, the two groups of supporting legs (1) are both fixedly connected with a group of upright posts (2), one side of one group of the upright posts (2) is fixedly connected with a motor bottom plate (15), a stepping motor (4) is fixedly arranged on the motor bottom plate (15), a group of rotating shafts (5) is rotatably connected between the top ends of the two groups of the upright posts (2), one end of the rotating shaft (5) is connected with an output shaft of the stepping motor (4) through a coupling (14) in a transmission way, two sets of carousel (3) of fixedly connected with are gone up in pivot (5), and are two sets of carousel (3) all are connected with annular fixed plate (8) through branch (7), rotate through round pin axle (9) annular equidistant between two sets of annular fixed plate (8) and are connected with connecting block (10), equal fixedly connected with book frame (11) below connecting block (10).

2. The bookshelf for the library according to claim 1, wherein: and a cross beam (12) is welded between the two groups of upright posts (2).

3. The bookshelf for the library according to claim 1, wherein: two sets of universal wheels (13) are all installed to supporting legs (1) below, universal wheels (13) are installed in supporting legs (1) both ends.

4. The bookshelf for the library according to claim 1, wherein: and the two groups of upright posts (2) are rotatably connected with the rotating shaft (5) through bearings (6).

5. The bookshelf for the library according to claim 1, wherein: book frame (11) internally mounted has first baffle (1101) and second baffle (1102), first baffle (1101) are equipped with a set of level fixed connection in book frame (11) both sides, second baffle (1102) are equipped with the vertical fixed connection of two sets of equidistance at book frame (11) top and bottom surface, first baffle (1101) and second baffle (1102) equally divide book frame (11) into six equal regions.

6. The bookshelf for the library according to claim 1, wherein: the supporting rods (7) are provided with eight groups, and the eight groups are fixedly connected to the turntable (3) and the annular fixing plate (8) at equal intervals in an annular mode.