CN214230483U - Bookshelf for library - Google Patents

Abstract

A bookshelf for a library comprises a frame body; each inner side plate is provided with a plurality of mounting grooves according to a given distance; each object placing plate can be inserted into the corresponding mounting grooves on the two inner side plates in a sliding manner, is transversely mounted in the frame body in a mutually parallel manner, and can be taken out from the corresponding mounting grooves; the pushing device can push any object placing plate out of the corresponding mounting groove; the lifting device comprises a lifting driving part and two groups of conducting mechanisms, each conducting mechanism comprises a guide post and a bearing mechanism, the lifting driving part drives the bearing mechanism to move along the extending direction of the guide post, and the bearing mechanism can bear the object placing plate pushed out by the pushing assembly. The utility model provides a bookshelf for library drives each through the mechanism that bears among the elevating gear and puts the thing board and remove, need not the staff and climbs high-rise arrangement high-rise books of placing on putting the thing board, takes place to fall when avoiding the staff to climb and falls to injure, ensures staff personal safety.

Description

Bookshelf for library

Technical Field

The utility model relates to a library management technical field specifically relates to a bookshelf for library.

Background

The library is an important storage place for cultural heritage of human beings, book data collected in the library is the embodiment of long-term accumulation of human intelligence resources, experiences, cultures and knowledge acquired by human beings of books can be systematically stored and distributed, the library becomes precious cultural heritage and mental wealth, and the library for storing books becomes an important source for modern people to draw knowledge.

The books that will borrow are looked for to the reader in conveniently getting into the library, books in the library are mostly through the open display of bookshelf, the realistic conditions is that books quantity is huge in the library, consequently, the bookshelf of placing books is high usually, conveniently display more books, but the books that will borrow are also not conveniently taken from the high-level of bookshelf to the inconvenient staff of such design arrangement bookshelf, staff or borrower arrange in order or take high-level books with the help of ladder or lift platform usually, the staff need climb up and climb down when using ladder or lift platform arrangement books on the high-level of bookshelf, cause easily and fall and hurt, there is the potential safety hazard, and space is narrow and small between the bookshelf in the library, lift platform removes slowly between two bookshelves, consequently, it can solve above-mentioned problem to need a bookshelf urgently.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a bookshelf for library has solved and has climbed the high arrangement in library and has had the problem of potential safety hazard when placing in the high-rise books of bookshelf.

In order to achieve the above object, an embodiment of the present invention provides a bookshelf for library, including the frame body that has the backplate, bookshelf for library still includes: the two vertically arranged inner side plates are respectively fixed with the two side frames of the frame body, and a plurality of mounting grooves are formed in each inner side plate according to a given interval; each object placing plate can be inserted into the corresponding mounting grooves on the two inner side plates in a sliding manner, is transversely mounted in the frame in a mutually parallel mode, and can be taken out from the corresponding mounting grooves; a pusher, comprising: the pushing guide rail is vertically arranged and is arranged on the back plate; a pushing assembly slidably mounted on the pushing guide rail; the pushing driving component is arranged on the frame body; the pushing assembly is driven by the pushing driving part to slide along the extending direction of the pushing guide rail, and can push out any object placing plate from the mounting groove corresponding to the object placing plate; the lifting device comprises a lifting driving part and two groups of conducting mechanisms which are respectively arranged at two ends of the object placing plate, each conducting mechanism comprises a vertically arranged guide column and a bearing mechanism which is slidably arranged on the guide column, the bearing mechanism is driven by the lifting driving part to move along the extending direction of the guide column, and the object placing plate pushed out by the pushing assembly can be received.

Specifically, the bookshelf for the library further comprises a supporting back plate, a through hole is formed in the supporting back plate, and the pushing device pushes out any object placing plate from the mounting groove corresponding to the object placing plate through the through hole, is parallel to the supporting back plate, and is mounted in the frame and fixedly connected with the two inner side plates.

Specifically, the bookshelf for the library further comprises a plurality of reinforcing supports, and the plurality of reinforcing supports are vertically and fixedly mounted on the supporting back plate and used for supporting the object placing plate under the condition that the object placing plate is mounted in the frame body.

Specifically, the reinforcing support further comprises a plurality of balls, a groove is formed in a contact surface of the reinforcing support, which is in contact with the object placing plate, the plurality of balls are embedded in the groove, and the balls can be in contact with the object placing plate when the contact surface of the reinforcing support is in contact with the object placing plate.

Specifically, the bearing mechanism comprises a base, a bearing plate and a rotary driving piece, the base is slidably mounted on the guide column, the bearing plate is rotatably mounted on the base and has a working state and a non-working state, the bearing plate can be used for bearing the object placing plate pushed out by the pushing assembly in the working state, and the rotary driving piece drives the bearing plate to rotate so that the bearing plate is switched between the working state and the non-working state.

Specifically, the pushing assembly comprises a pushing seat and a pusher, the pushing seat is slidably mounted on the pushing guide rail, the pusher is mounted on the pushing seat, and the pusher can push the object placing plate out of the mounting groove.

Specifically, the bookshelf for the library further comprises a plurality of partition plates, and the plurality of partition plates are detachably mounted on the storage plate.

Specifically, put the thing board and seted up waist type hole, be provided with on the baffle with waist type hole assorted boss, the baffle passes through the boss inserts in the waist type hole with put the thing board and can dismantle the connection.

Specifically, the bookshelf for the library further comprises a plurality of limiting plates, and one limiting plate is installed at one end, facing the back plate, of each storage plate.

Specifically, each storage plate is provided with a clamping groove matched with the mounting groove, and when the storage plate is inserted into the mounting groove, the groove wall of the mounting groove can be embedded into the clamping groove.

The utility model provides a bookshelf for library, the thing board of putting that wherein is used for placing books passes through elevating gear and drives and can remove in vertical direction, will put the thing board release back in a pair of mounting groove that corresponds on two interior plates of thrustor from the bookshelf, and bearing mechanism accepts and puts the thing board, and the lift drive part drive bears the mechanism and carries and put the extending direction removal of thing board along the guide post.

The utility model provides a bookshelf for library, the mechanism of bearing among the elevating gear can carry each and put the thing board and remove along the guide post extending direction, when the staff takes, arranges the books on the thing board for the high-rise, bears the mechanism and carries and put the thing board to appointed high position, falls the emergence of falling the tumble injury when having avoided the staff to climb the arrangement books, ensures staff's personal safety, makes things convenient for the staff to take, arranges the books on the thing board for the high-rise.

Other features and advantages of the present invention will be described in detail in the detailed description which follows.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

fig. 1 is a front view of a bookshelf for a library according to an embodiment of the present invention;

fig. 2 is a cross-sectional view of a bookshelf for a library according to an embodiment of the present invention;

fig. 3 is a cross-sectional view of a reinforcing brace in a bookshelf for a library according to an embodiment of the present invention;

fig. 4 is a schematic structural view of an inner side plate of a bookshelf for a library according to an embodiment of the invention;

fig. 5 is a schematic structural view of a storage board in a bookshelf for a library according to an embodiment of the invention;

FIG. 6 is a top view of FIG. 5;

FIG. 7 is a side view of FIG. 5;

fig. 8 is a front view of a support mechanism in a bookshelf for a library according to an embodiment of the present invention;

FIG. 9 is a side view of FIG. 8;

fig. 10 is a side view of fig. 1.

Description of the reference numerals

1 frame 2 inner side plate

3 shelf 4 pushing device

5 lifting device 6 support backboard

7 reinforcing support 8 clapboard

9 limiting plate 10 backboard

11 bottom plate 12 top plate

13 outer panel 21 mounting groove

31 clamping groove 41 pushing guide rail

42 ejection assembly 43 ejection drive component

51 lifting driving part 52 conduction mechanism

61 through hole 71 ball

421 pushing seats 422 pusher

521 guide post 522 bearing mechanism

541 base 542 bearing plate

543 rotating driving member

Detailed Description

The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the present invention, unless otherwise specified, the use of directional terms such as "upper, lower, top, bottom" and "upper" are generally used with respect to the orientation shown in the drawings or the positional relationship of the components with respect to each other in the vertical, vertical or gravitational direction.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

The utility model provides a bookshelf for library, figure 1 does the structural schematic diagram of bookshelf for library, figure 2 do the cross-sectional view of bookshelf for library, as shown in figure 1-figure 2, bookshelf for library is including framework 1 that has backplate 10, bookshelf for library still includes: the two vertically arranged inner side plates 2 are respectively fixed with the two side frames of the frame body 1, and a plurality of mounting grooves 21 are formed in each inner side plate 2 according to a given distance;

each object placing plate 3 can be inserted into the corresponding mounting groove 21 on the two inner side plates 2 in a sliding manner, so as to be horizontally mounted in the frame body 1 in a mutually parallel manner, and can be taken out from the corresponding mounting groove 21;

thrustor 4, comprising: the pushing guide rail 41 is vertically arranged and is arranged on the back plate 10; a pushing assembly 42 slidably mounted on the pushing guide rail 41; and a pushing drive member 43 mounted on the frame 1; the pushing assembly 42 is driven by the pushing driving part 43 to slide along the extending direction of the pushing guide rail 41, and can push out any object plate 3 from the mounting groove 21 corresponding to the object plate 3;

the lifting device 5 comprises a lifting driving component 51 and two groups of conducting mechanisms 52 respectively arranged at two ends of the object placing plate 3, each conducting mechanism 52 comprises a vertically arranged guide column 521 and a bearing mechanism 522 slidably mounted on the guide column 521, and the bearing mechanism 522 is driven by the lifting driving component 51 to move along the extending direction of the guide column 521 and can bear the object placing plate 3 pushed out by the pushing component 42.

The utility model provides a bookshelf for library, books are placed on the thing board 3, when the staff arranges books on a certain appointed high-rise thing board 3 on the bookshelf, the top pushing drive component 43 in the top pushing device 4 drives the top pushing component 42 to move to the appointed high-rise thing board 3 installation position along the top pushing guide rail 41 and pushes out the thing board 3 from the corresponding mounting groove 21 on two inner side plates 2, at this moment, the lifting drive component 51 in the lifting device 5 drives the bearing mechanism 522 to move to the appointed high-rise thing board 3 installation position along the extending direction of the guide post 521 and bears the thing board 3, after bearing the thing board 3, the lifting drive component 51 drives the bearing mechanism 522 to carry the thing board 3 to move to the appointed height position, and the staff arranges the books on the thing board 3 conveniently, the utility model provides a bookshelf, each thing board 3 can move to the appointed height position under the drive of the lifting device 5, make things convenient for the staff to stand and put the books on the thing board 3 in subaerial arrangement, need not the staff and climb the high-rise books of arrangement bookshelf, avoid falling and tumble injury, ensure staff's personal safety.

In one embodiment, as shown in fig. 1, 2 and 10, a frame body 1 of a bookshelf for a library comprises a bottom plate 11 and a top plate 12 which are arranged in parallel, two outer side plates 13 which are arranged between the bottom plate 11 and the top plate 12 and are perpendicular to the bottom plate 11 and the top plate 12, and a back plate 10, wherein the back plate 10 is arranged on the same side of the bottom plate 11, the top plate 12 and the two outer side plates 13 and is fixedly connected with the bottom plate 11, the top plate 12 and the two outer side plates 13, when the bookshelf displays books, the bottom plate 11 is placed on the ground, the two inner side plates 2 of the bookshelf are arranged in parallel between the two outer side plates 13, two ends of the inner side plates 2 are respectively fixedly connected with the bottom plate 11 and the top plate 12, as shown in fig. 4, a plurality of mounting grooves 21 are arranged on each inner side plate 2, the mounting grooves 21 on the two inner side plates 2 are arranged in one-to one correspondence, the object placing plates 3 can be inserted into a corresponding pair of the mounting grooves 21 on the inner side plates 2 along the extending direction of the mounting grooves 21, as shown in fig. 2, the pushing guide rail 41 of the pushing device 4 is vertically installed on the back plate 10, the pushing assembly 42 is slidably installed on the pushing guide rail 41, the pushing assembly 42 moves along the extending direction of the pushing guide rail 41 under the driving of the pushing driving part 43, two sets of conducting mechanisms 52 of the lifting device 5 are respectively installed between the outer side plate 13 and the inner side plate 2 located on the same side of the bottom plate 11, the guiding posts 521 of the conducting mechanisms 52 are installed in the frame body 1 perpendicular to the bottom plate 11 and the top plate 12, the bearing mechanism 522 is slidably installed on the guiding posts 521, the lifting driving part 51 drives the bearing mechanism 522 to move along the extending direction of the guiding posts 521, when a worker arranges books on the designated storage plate 3, the pushing assembly 42 moves to the installation position of the designated storage plate 3 along the extending direction of the pushing guide rail 41 and pushes the designated storage plate 3 from the inside of the installation groove 21, at this time, bear mechanism 522 and remove to appointed installation position department of putting thing board 3 along the extending direction of guide post 521, bear mechanism 522 and accept to put thing board 3 after pushing away the subassembly 42 will appointing to put thing board 3 and release from mounting groove 21, lift drive part 51 drive bears mechanism 522 and carries to put thing board 3 and remove the assigned position height that is fit for the staff to carry out the arrangement work, the staff can stand like this and put the books on thing board 3 in the arrangement of subaerial light, it climbs and climbs down to need not the staff, prevent that the staff from falling and hurting.

The shelf board 3 is detachably mounted on the inner side board 2 by being inserted into the mounting groove 21, when a book is placed on the shelf board 3, in order to enhance the strength of the inner side board 2, specifically, the bookshelf for a library further comprises a supporting back board 6, a through hole 61 is formed in the supporting back board 6, the pushing device 4 pushes out any shelf board 3 from the mounting groove 21 corresponding to the shelf board 3 through the through hole 61, the supporting back board 6 is parallel to the back board 10, and the back board 10 is mounted in the frame body 1 and is fixedly connected with the inner side board 2. As shown in fig. 2, the supporting back plate 6 is disposed inside the frame 1 and fixedly connected to the two inner side plates 2 and disposed parallel to the back plate 10, so as to avoid the supporting back plate 6 blocking the pushing device 4 from pushing any object placing plate 3, a through hole 61 is formed on the supporting back plate 6, so that the pushing device 4 pushes each object placing plate 3 through the formed through hole 61.

The shelf 3 is easy to bend and deform when a large number of books are placed on the shelf 3, and in order to better support the shelf 3 and prevent the shelf 3 from bending and deforming and even breaking, specifically, the bookshelf for a library further comprises a plurality of reinforcing struts 7, and the plurality of reinforcing struts 7 are vertically and fixedly mounted on the support back plate 6 and are used for supporting the shelf 3 when the shelf 3 is mounted in the frame 1.

In order to prevent the object placing plate 3 from being inserted into the mounting groove 21 smoothly due to excessive friction force between the object placing plate 3 and the reinforcing support 7 when the object placing plate 3 is inserted into the mounting groove 21, as shown in fig. 3, the reinforcing support 7 further includes a plurality of balls 71, a groove is formed on a contact surface of the reinforcing support 7 contacting with the object placing plate 3, the plurality of balls 71 are inserted into the groove, and the balls 71 can contact with the object placing plate 3 when the contact surface of the reinforcing support 7 contacts with the object placing plate 3, so that sliding friction is formed between the balls 71 arranged in the groove of the reinforcing support 7 and the object placing plate 3 when the object placing plate 3 is inserted into the mounting groove 21, thereby greatly reducing the friction force between the object placing plate 3 and the reinforcing support 7, the pushing device 4 can easily push the object placing plate 3 out of the mounting groove 21, and the rollers can be placed in the groove, Needle rollers replace the balls 71.

In one embodiment, the bearing mechanism 522 includes a base 541, a bearing plate 542 and a rotary driving member 543, the base 541 is slidably mounted on the guiding column 521, the bearing plate 542 is rotatably mounted on the base 541, the bearing plate 542 has an operating state and a non-operating state, the bearing plate 542 can receive the object placing plate 3 pushed out by the pushing assembly 42 when in the operating state, and the rotary driving member 543 drives the bearing plate 542 to rotate so as to enable the bearing plate 542 to be switched between the operating state and the non-operating state. The bearing plate 542 can be switched between an operating state and a non-operating state through a gear structure or a rack-and-pinion structure between the rotary driving member 543 and the bearing plate 542, for example, the rotary driving member 543 is a hydraulic cylinder, a rack is mounted on a hydraulic rod of the rotary driving member 543, the bearing plate 542 and the gear are sleeved on the same connecting shaft, the gear and the rack can be engaged with each other, the rotary driving member 543 drives the rack to reciprocate along the extending direction of the piston rod to drive the gear engaged with the rack to rotate, and further drive the bearing plate 542 to rotate around the axis of the connecting shaft, so that the bearing plate 542 is switched between the operating state and the non-operating state, as shown in fig. 1, the bearing plate 542 is in the operating state, as shown in fig. 8-9, the bearing plate 542 is in the non-operating state, for example, the rotary driving member 543 is a motor, a driving gear is mounted at the extending end of a motor shaft, and the bearing plate 542 is connected with a driven gear through a gear shaft, thereby the rotatory gear that drives of rotary driving piece 543 drive driving gear drives loading board 542 and rotates around the axis of gear shaft, make loading board 542 switch between operating condition and unoperated state, switch between operating condition and unoperated state through rotary driving piece 543 drive loading board 542, conveniently bear the use of mechanism 522, switch loading board 542 to unoperated state under the condition that need not to use loading board 542 to bear thing board 3, avoid loading board 542 to shelter from the books on the thing board 3, conveniently the person of borrowing takes books from putting thing board 3.

Specifically, the pushing assembly 42 includes a pushing seat 421 and a pusher 422, the pushing seat 421 is slidably mounted on the pushing guide rail 41, the pusher 422 is mounted on the pushing seat 421, and the pusher 422 can push the object placing plate 3 out of the mounting groove 21. The ejector 422 may be any one of an electric ejector rod, an ejector cylinder, or an ejector cylinder.

In order to distinguish different types of books placed on the storage plate 3 conveniently, the bookshelf for a library further comprises a plurality of partition plates 8, the partition plates 8 are detachably mounted on the storage plate 3, as shown in fig. 6, a waist-shaped hole is formed in the storage plate 3, a boss matched with the waist-shaped hole is arranged on each partition plate 8, and the partition plates 8 are inserted into the waist-shaped hole through the bosses and are detachably connected with the storage plate 3. When putting the books on the thing board 3 in the separation of baffle 8, in order to avoid books to press baffle 8, put the one side setting that the thing board 3 placed books dorsad and with baffle 8 threaded connection's mounting, as shown in fig. 7, the mounting of screwing can be fixed baffle 8 in waist type downthehole, prevent that baffle 8 from being pressed down by books, will put the books of different grade type on the thing board 3 through baffle 8 and separate, make things convenient for the staff to arrange in order, also make things convenient for the borrower to look for books simultaneously.

In order to arrange books on the storage boards 3 in order when arranging the books, as shown in fig. 1 and 2, a limiting plate 9 is mounted at one end of each storage board 3 facing the back plate 10.

When the object placing plate 3 is inserted into the mounting groove 21, in order to prevent the object placing plate 3 from moving between the two inner side plates 2, specifically, each object placing plate 3 is provided with a slot 31 matching with the mounting groove 21, and when the object placing plate 3 is inserted into the mounting groove 21, the slot wall of the mounting groove 21 can be embedded into the slot 31. As shown in fig. 1 and 5, the storage plate 3 is provided with a locking groove 31 matching with the mounting groove 21, and after the storage plate 3 is inserted into the mounting groove 21, the locking groove 31 is locked at both sides of the wall of the mounting groove 21, so that the movement of the storage plate 3 between the inner side plates 2 can be restricted.

In one embodiment, after the supporting plate 542 of the lifting mechanism 522 receives the object placing plate 3, in order to prevent the object placing plate 3 from moving between the two sets of conducting mechanisms 52, as shown in fig. 1, a protrusion matching with the slot 31 is disposed on the supporting plate 542, and after the pushing device 4 pushes the object placing plate 3 out of the mounting groove 21 onto the supporting plate 542, the protrusion is inserted into the slot 31 to limit the object placing plate 3 from moving between the two sets of conducting mechanisms 52.

The utility model provides a bookshelf for a library, a storage plate for placing books in the bookshelf for the library is driven by a lifting device to move in the vertical direction, after the pushing device pushes the object placing plate out from a pair of corresponding mounting grooves on the two inner side plates of the bookshelf, the bearing mechanism of the lifting device can carry each object placing plate to move along the extending direction of the guide post, when the staff took, put the books on the thing board in the high-rise of arrangement, it carries to put the thing board to appointed high position to bear the weight of the mechanism, has avoided the staff to climb and has fallen the emergence of falling the tumble injury when arranging books, ensures staff personal safety, makes things convenient for the staff to take, arranges books on the thing board in the high-rise.

The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the details of the above embodiments, and the technical concept of the present invention can be within the scope of the present invention to perform various simple modifications to the technical solution of the present invention, and these simple modifications all belong to the protection scope of the present invention.

It should be noted that the various technical features described in the above embodiments can be combined in any suitable manner without contradiction, and in order to avoid unnecessary repetition, the present invention does not need to describe any combination of the features.

In addition, various embodiments of the present invention can be combined arbitrarily, and the disclosed content should be regarded as the present invention as long as it does not violate the idea of the present invention.

Claims (10)

1. A bookshelf for a library, comprising a frame body (1) with a back plate (10), characterized in that the bookshelf for a library further comprises:

the frame comprises two vertically arranged inner side plates (2) which are respectively fixed with two side frames of the frame body (1), and a plurality of mounting grooves (21) are formed in each inner side plate (2) according to a given interval;

the storage plates (3) can be inserted into corresponding mounting grooves (21) on the two inner side plates (2) in a sliding manner, are transversely mounted in the frame body (1) in a mutually parallel mode, and can be taken out from the corresponding mounting grooves (21);

thruster device (4) comprising: the pushing guide rail (41) is vertically arranged and is arranged on the back plate (10); a pushing assembly (42) slidably mounted on the pushing guide rail (41); and a pushing drive member (43) mounted on the frame (1); the pushing assembly (42) is driven by the pushing driving part (43) to slide along the extending direction of the pushing guide rail (41), and can push out any object placing plate (3) from the inner top of the mounting groove (21) corresponding to the object placing plate (3);

the lifting device (5) comprises a lifting driving part (51) and two groups of conducting mechanisms (52) which are respectively arranged at two ends of the object placing plate (3), each conducting mechanism (52) comprises a vertically arranged guide column (521) and a bearing mechanism (522) which is slidably mounted on the guide column (521), the bearing mechanism (522) is driven by the lifting driving part (51) to move along the extending direction of the guide column (521), and can bear the object placing plate (3) pushed out by the pushing assembly (42).

2. The bookshelf according to claim 1, further comprising a support back plate (6), wherein the support back plate (6) is provided with a through hole (61), the pushing device (4) pushes out any storage plate (3) from the corresponding mounting groove (21) of the storage plate (3) through the through hole (61), and the support back plate (6) is mounted in the frame body (1) in parallel to the back plate (10) and is fixedly connected with the two inner side plates (2).

3. The bookshelf for the library according to claim 2, further comprising a plurality of reinforcing supports (7), wherein the plurality of reinforcing supports (7) are vertically and fixedly installed on the supporting backboard (6) and used for supporting the object placing plate (3) under the condition that the object placing plate (3) is installed in the frame body (1).

4. The bookshelf according to claim 3, wherein the reinforcing support (7) further comprises a plurality of balls (71), a groove is formed on a contact surface of the reinforcing support (7) with the object placing plate (3), the plurality of balls (71) are embedded in the groove, and the balls (71) can contact with the object placing plate (3) when the contact surface of the reinforcing support (7) contacts with the object placing plate (3).

5. The bookshelf according to claim 1, wherein the bearing mechanism (522) comprises a base (541), a bearing plate (542) and a rotary driving member (543), the base (541) is slidably mounted on the guide column (521), the bearing plate (542) is rotatably mounted on the base (541), the bearing plate (542) has an operating state and a non-operating state, the bearing plate (542) can receive the object placing plate (3) pushed out by the pushing assembly (42) when in the operating state, and the rotary driving member (543) drives the bearing plate (542) to rotate so as to enable the bearing plate (542) to be switched between the operating state and the non-operating state.

6. The bookshelf according to claim 1, wherein the pushing assembly (42) comprises a pushing seat (421) and a pusher (422), the pushing seat (421) is slidably mounted on the pushing guide rail (41), the pusher (422) is mounted on the pushing seat (421), and the pusher (422) can push the shelf (3) out of the mounting groove (21).

7. The bookshelf for the library according to claim 1, further comprising a plurality of partition plates (8), wherein the plurality of partition plates (8) are detachably mounted on the object placing plate (3).

8. The bookshelf according to claim 7, wherein the shelf (3) is provided with a waist-shaped hole, the partition (8) is provided with a boss matched with the waist-shaped hole, and the partition (8) is inserted into the waist-shaped hole through the boss and is detachably connected with the shelf (3).

9. The bookshelf according to claim 1, further comprising a plurality of limiting plates (9), wherein one limiting plate (9) is mounted on one end of each storage plate (3) facing the back plate (10).

10. The bookshelf according to claim 1, wherein each shelf (3) is provided with a slot (31) matching with the mounting groove (21), and when the shelf (3) is inserted into the mounting groove (21), the slot (31) can be inserted into the slot of the mounting groove (21).

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