CN111631531B

CN111631531B - Multifunctional bookcase with storage bin

Info

Publication number: CN111631531B
Application number: CN202010528436.3A
Authority: CN
Inventors: 苏心
Original assignee: Jiangxi Light Metal Equipment Group Co ltd
Current assignee: JIANGXI LIGHT METAL EQUIPMENT GROUP CO.,LTD.
Priority date: 2020-06-11
Filing date: 2020-06-11
Publication date: 2021-12-14
Anticipated expiration: 2040-06-11
Also published as: CN111631531A

Abstract

The invention relates to the technical field of bookcase manufacturing, in particular to a multifunctional bookcase with a storage bin, which comprises a main board, a first storage tank, a second storage tank, a third storage tank and a fourth storage tank, wherein a support mechanism is arranged in the first storage tank; the lateral pleat removing mechanism, the pleat removing mechanism and the driving mechanism are arranged to be matched with each other to carry out pleat removing operation on the books in the second storage tank; the books in the device are prevented from being waterproofed and dusted by arranging the protection mechanism.

Description

Multifunctional bookcase with storage bin

Technical Field

The invention relates to the technical field of bookcase manufacturing, in particular to a multifunctional bookcase with a storage bin.

Background

The bookcase is a tool for storing books, the existing bookcase only has a storage function, the function is seriously simplified, and various technical problems exist in practical use, when a plurality of books are placed on the bookcase, the books lean on the bookcase or lean against each other, and the books are supported only through the friction force between the books, so that the books are easy to incline and incline, the books are not convenient to arrange and look up when inclined and inclined, and the books occupy large space to cause space waste; when a book is placed in a bookcase, because the book opening faces inwards, the paper or the cover on two sides of part of the book often has wrinkles, which can affect the beauty of the book on one hand and can also cause the damage of the book or even the page dropping on the other hand; the bookcase does not have the dustproof and waterproof functions, so that books in the bookcase are easily damaged accidentally, and therefore the multifunctional bookcase with the storage bin is provided.

Disclosure of Invention

The invention aims to solve the problem that a bookcase in the prior art cannot support and limit books, and provides a multifunctional bookcase with a storage bin.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a multifunctional bookcase with storing storehouse, includes mainboard, first storing groove, second storing groove, third storing groove, fourth storing groove are all seted up in one side of mainboard, just equidistance distributes about first storing groove, second storing groove, third storing groove, the fourth storing groove, be equipped with supporting mechanism in the first storing inslot, both sides all are equipped with the side and remove the pleat mechanism in the second storing inslot, the second storing inslot is equipped with except that the pleat mechanism, mainboard one side is equipped with protection machanism, the mainboard opposite side is equipped with actuating mechanism.

Preferably, the supporting mechanism comprises sliding grooves formed in two sides of the bottom in a first storage groove, a plurality of support plates distributed in equal intervals are arranged in the first storage groove, sliding blocks are fixedly arranged on two sides of the bottom of each support plate and arranged on two sides of each support plate respectively in the sliding grooves of the two sides, limiting holes distributed in a plurality of equal intervals are formed in one side of the first storage groove, limiting mechanisms are arranged on one sides of the support plates and comprise through holes, the through holes are formed in one side of each support plate and penetrate through the support plates, first circular rings are fixedly arranged in the through holes, second circular rings are arranged in the through holes, limiting springs are arranged between the first circular rings and the second circular rings, two ends of each limiting spring are fixedly connected with the first circular rings and the second circular rings respectively, limiting pins are arranged on one side of each support plate, and can be inserted into the through holes and sequentially penetrate through the first circular rings, Spacing spring and second ring, spacer pin one end extends to spacing downthehole, fixed connection between spacer pin and the second ring, spacer pin one end fixed mounting has the disk, and the accessible pulling the disk makes the spacer pin leaves spacing downthehole.

Preferably, the lateral pleat removing mechanism comprises lateral grooves, the lateral grooves are arranged on two sides in the second storage groove, lateral movable strips are arranged in the lateral grooves, lateral connecting pieces are fixedly arranged at the upper and lower ends of the opposite sides of the two lateral movable strips, a lateral shaft is arranged between the two lateral connecting pieces positioned on the same side, the upper and lower ends of the lateral shaft are respectively rotatably arranged on the lateral connecting pieces, lateral cutting plates are fixedly arranged on the lateral shaft, the pointed ends of the lateral cutting plates on the two sides are arranged close to each other, lateral supporting strips are fixedly arranged at the upper and lower ends of one side of the two lateral movable strips, lateral springs are arranged between the lateral supporting strips and the lateral cutting plates on the same side, the two ends of the lateral springs are respectively fixedly connected with the lateral supporting strips and the lateral cutting plates, lateral double directions are arranged in the lateral grooves on the two sides, one end of the lateral double-direction screw rod penetrates through the lateral movable strips, and the lateral movable strips are in threaded connection with the lateral double-direction screw rod, the two-way lead screw both ends of side are rotatable setting respectively in the side inslot, both sides the side inslot all is equipped with two side guide bars, two the side guide bar is located the two-way lead screw of side both ends from top to bottom respectively, side guide bar one end all runs through the side movable strip, the equal fixed connection in side inslot in side guide bar both ends, the side movable strip can be along the side guide bar at the side inslot removal.

Preferably, the fold removing mechanism comprises a plurality of rectangular frames arranged at equal intervals, the rectangular frames are all fixedly arranged in the second storage groove, two working mechanisms are arranged in the rectangular frames and arranged in a mirror image manner, each working mechanism comprises a movable strip, connecting pieces are fixedly arranged at the upper end and the lower end of one side of the movable strip, a shaft is fixedly connected between the two connecting pieces, a cutting plate is fixedly arranged on the shaft, the sharp flat ends of the cutting plate are arranged towards the outer side of the rectangular frame, supporting strips are fixedly arranged at the upper end and the lower end of one side of the movable strip, springs are arranged between the supporting strips and the cutting plate, the two ends of each spring are respectively and fixedly connected with the supporting strips and the cutting plate, a bidirectional screw rod is arranged in each rectangular frame, one end of the bidirectional screw rod penetrates through the movable strip and is in threaded connection with the movable strip, and the two ends of the bidirectional screw rod are respectively and rotatably arranged in the rectangular frames, the utility model discloses a two-way lead screw, including rectangle frame, guide bar, movable strip, guide bar, two be equipped with two guide bars in the rectangle frame both ends about the guide bar is located two-way lead screw, guide bar one end all runs through movable strip, the guide bar both ends respectively with rectangle frame fixed connection, movable strip can remove in the rectangle frame along the guide bar, the two-way lead screw of side is unanimous with two-way lead screw specification, the board is cut to the side is unanimous with the cut board specification.

Preferably, the driving mechanism comprises two first rotating shafts, one ends of the two first rotating shafts penetrate through the mainboard and are fixedly connected with the two-way screw rods on the two sides respectively, the first rotating shafts are rotatably arranged on the mainboard, a first belt pulley is fixedly arranged at one end of each first rotating shaft, a plurality of transmission mechanisms are arranged on one side of the mainboard, the transmission mechanisms are arranged in one-to-one correspondence with rectangular frames in the fold removing mechanism, each transmission mechanism comprises a second rotating shaft, a third rotating shaft and a fourth rotating shaft, the second rotating shaft, the third rotating shaft and the fourth rotating shaft are rotatably arranged on one side of the mainboard, one ends of the second rotating shaft and the fourth rotating shaft penetrate through the mainboard and are fixedly connected with the two-way screw rods respectively, the third rotating shaft is positioned between the second rotating shaft and the fourth rotating shaft, a second belt pulley is fixedly arranged on the second rotating shaft and the fourth rotating shaft, and a first gear is fixedly arranged at one end of the second rotating shaft and one end of the fourth rotating shaft, third pivot one end fixed mounting has the second gear, the second gear respectively with the first gear engagement of both sides, the second belt pulley is unanimous with first belt pulley specification, be located both sides the second belt pulley respectively with adjacent first belt pulley between through first belt drive, adjacent through second belt drive between the drive mechanism, the second belt sets up on two adjacent second belt pulleys, mainboard one side fixed mounting has the motor cabinet, fixed mounting has the motor on the motor cabinet, the output shaft of motor run through the motor cabinet and with be located one side first belt pulley fixed connection.

Preferably, the protection machanism includes the slide rail, slide rail fixed mounting is on mainboard one side top, the slide has been seted up to the bottom in the slide rail, it is provided with a plurality of pouring weights to slide in the slide rail, the equal fixed mounting in piece bottom has the piece, the piece slides and sets up in the slide, mainboard one side is equipped with the cloth, cloth top and piece bottom fixed connection.

Preferably, the bottoms of the third storage tank and the fourth storage tank are both provided with anti-skid grains.

Preferably, the soft sleeves are wrapped outside the side cutting plate and the cutting plate.

The invention provides a multifunctional bookcase with a storage bin, which has the beneficial effects that: the book in the first storage groove is limited and supported by the supporting mechanism, so that the book is prevented from inclining and falling; the lateral pleat removing mechanism, the pleat removing mechanism and the driving mechanism are arranged to be matched with each other to carry out pleat removing operation on the books in the second storage tank; the books in the device are prevented from being waterproofed and dusted by arranging the protection mechanism.

Drawings

Fig. 1 is a schematic structural view of a multifunctional bookcase with a storage bin according to the present invention.

Fig. 2 is a front sectional view of a multifunctional bookcase with a storage bin.

Fig. 3 is a front sectional view of a multifunctional bookcase with a storage bin.

Fig. 4 is an enlarged schematic view of a place a in fig. 3 of the multifunctional bookcase with a storage bin according to the present invention.

Fig. 5 is a rear view of the multifunctional bookcase with a storage bin according to the present invention.

Fig. 6 is a partial enlarged sectional view of a supporting plate of the multifunctional bookcase with a storage bin.

Fig. 7 is a first partial enlarged structural diagram of a side pleat removing mechanism and a pleat removing mechanism of the multifunctional bookcase with a storage bin.

Fig. 8 is a second partial enlarged structural schematic diagram of a lateral pleat removing mechanism and a pleat removing mechanism of the multifunctional bookcase with a storage bin provided by the invention.

Fig. 9 is a schematic view showing a side pleat removing mechanism and a partial enlarged structure of a pleat removing mechanism of the multifunctional bookcase with a storage bin according to the present invention.

Fig. 10 is a schematic view of a partially enlarged structure of a driving mechanism of a multifunctional bookcase with a storage bin according to the present invention.

Fig. 11 is a schematic view of a partially enlarged structure of a driving mechanism of a multifunctional bookcase with a storage bin according to the present invention.

Fig. 12 is a partial enlarged structural schematic view of a protection mechanism of a multifunctional bookcase with a storage bin according to the present invention.

In the figure: the main board 1, the first storage groove 2, the second storage groove 3, the third storage groove 4, the fourth storage groove 5, the sliding groove 6, the supporting board 7, the sliding block 8, the limiting hole 9, the through hole 10, the first ring 11, the limiting spring 12, the second ring 13, the limiting pin 14, the round piece 15, the rectangular frame 16, the side groove 17, the side movable strip 18, the side connecting piece 19, the side shaft 20, the side cutting board 21, the side supporting strip 22, the side spring 23, the side bidirectional screw rod 24, the side guide rod 25, the movable strip 26, the connecting piece 27, the shaft 28, the cutting board 29, the supporting strip 30, the spring 31, the bidirectional screw rod 32, the guide rod 33, the first rotating shaft 34, the first belt pulley 35, the second rotating shaft 36, the third rotating shaft 37, the fourth rotating shaft 38, the second belt pulley 39, the first gear 40, the second gear 41, the first belt 42, the second belt 43, the motor seat 44, the motor 45, the sliding rail 46, the sliding rail 47, the weight 48, the block 49, the block 48, the block 6, the sliding rail 48, the block 9, the sliding rail, the sliding block 19, the sliding block, the sliding rail, the sliding block, and the sliding block, A panel 50.

Detailed Description

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

Example 1:

referring to fig. 1-12, a multifunctional bookcase with a storage bin comprises a main board 1, a first storage groove 2, a second storage groove 3, a third storage groove 4, a fourth storage groove 5, wherein the first storage groove 2, the second storage groove 3, the third storage groove 4 and the fourth storage groove 5 are all arranged on one side of the main board 1, the first storage groove 2, the second storage groove 3, the third storage groove 4 and the fourth storage groove 5 are distributed at equal intervals from top to bottom, a supporting mechanism is arranged in the first storage groove 2, side pleat removing mechanisms are arranged on two sides in the second storage groove 3, a pleat removing mechanism is arranged in the second storage groove 3, a protection mechanism is arranged on one side of the main board 1, and a driving mechanism is arranged on the other side of the main board 1. The first storage groove 2, the second storage groove 3, the third storage groove 4 and the fourth storage groove 5 are used for storing books, and the books in the first storage groove 2 are limited and supported by arranging the supporting mechanism, so that the books are prevented from inclining and falling; the books in the second storage groove 3 are subjected to pleat removal operation by arranging the lateral pleat removal mechanism, the pleat removal mechanism and the driving mechanism which are matched with each other; the books in the device are prevented from being waterproofed and dusted by arranging the protection mechanism.

The supporting mechanism comprises sliding grooves 6 arranged on two sides of the bottom in a first storage groove 2, a plurality of supporting plates 7 distributed at equal intervals are arranged in the first storage groove 2, sliding blocks 8 are fixedly arranged on two sides of the bottom of each supporting plate 7 respectively, the sliding blocks 8 on the two sides are arranged in the sliding grooves 6 on the two sides in a sliding mode respectively, a plurality of limiting holes 9 distributed at equal intervals are formed in one side in the first storage groove 2, limiting mechanisms are arranged on one sides of the supporting plates 7 and comprise through holes 10, the through holes 10 are arranged on one side of each supporting plate 7, the through holes 10 penetrate through the supporting plates 7, first circular rings 11 are fixedly arranged in the through holes 10, second circular rings 13 are arranged in the through holes 10, limiting springs 12 are arranged between the first circular rings 11 and the second circular rings 13, two ends of each limiting spring 12 are fixedly connected with the first circular rings 11 and the second circular rings 13 respectively, a limiting pin 14 is arranged on one side of each supporting plate 7, the limiting pin 14 can be inserted into the through holes 10 and sequentially penetrate through the first circular rings 11, The limiting device comprises a limiting spring 12 and a second circular ring 13, wherein one end of a limiting pin 14 extends into a limiting hole 9, the limiting pin 14 is fixedly connected with the second circular ring 13, a wafer 15 is fixedly mounted at one end of the limiting pin 14, and the limiting pin 14 can be separated from the limiting hole 9 by pulling the wafer 15. Through setting up layer board 7, put books in the space of layer board 7 both sides and utilize layer board 7 to play support and guard action to books, through setting up spout 6, slider 8, make layer board 7 can remove in first storing groove 2, adjust the space of layer board 7 both sides, thereby can put into the space of layer board 7 both sides with different thickness or the books of different quantity, through setting up stop gear, utilize spacing hole 9 of 14 cooperations of spacer pin to fix the layer board 7 of different positions, pulling disk 15 makes spacer pin 14 leave removable layer board 7 in the spacing hole 9.

Protection machanism includes slide rail 46, and slide rail 46 fixed mounting has been seted up at 1 one side top of mainboard, slide rail 46 bottom, and it is provided with a plurality of pouring weights 48 to slide in slide rail 46, and the equal fixed mounting in 48 bottoms of piece has piece 49, and piece 49 slides and sets up in slide 47, and 1 one side of mainboard is equipped with cloth 50, cloth 50 top and 49 bottom fixed connection. Shelter from in mainboard 1 one side through setting up cloth 50, protect the books in the device, when books need be deposited for a long time, cloth 50 is in operating condition, and when needs access books, the pouring weight 48 of pulling one side makes pouring weight 48 remove to the opposite side, and pouring weight 48 drives cloth 50 of piece 49 bottom and moves and gathers together to one side.

The bottoms of the third storage tank 4 and the fourth storage tank 5 are both provided with anti-skid lines. The friction force of books placed in third storing groove 4 and fourth storing groove 5 is increased, makes books be difficult for dropping.

Example 2:

referring to fig. 1 to 12, as another preferred embodiment of the present invention, the difference from embodiment 1 is that the side pleat removing mechanism includes side grooves 17, the side grooves 17 are opened at both sides in the second storage tank 3, side movable strips 18 are provided in the side grooves 17, side connecting plates 19 are fixedly mounted at upper and lower ends of opposite sides of the two side movable strips 18, a side shaft 20 is provided between the two side connecting plates 19 at the same side, the upper and lower ends of the side shaft 20 are rotatably provided on the side connecting plates 19, side cutting plates 21 are fixedly mounted on the side shaft 20, pointed and flat ends of the side cutting plates 21 at both sides are disposed close to each other, side supporting bars 22 are fixedly mounted at upper and lower ends of one side of the two side movable strips 18, side springs 23 are provided between the side supporting bars 22 and the side cutting plates 21 at the same side, both ends of the side springs 23 are fixedly connected with the side supporting bars 22 and the side cutting plates 21, side bidirectional screws 24 are provided in the side grooves 17 at both sides, side movable strip 18 is all run through to two-way lead screw 24 one end of side, threaded connection between side movable strip 18 and the two-way lead screw 24 of side, the two-way lead screw 24 both ends of side are rotatable setting respectively in side channel 17, all be equipped with two side guide bars 25 in the side channel 17 of both sides, two side guide bars 25 are located two-way lead screw 24 upper and lower both ends of side respectively, side movable strip 18 is all run through to side guide bar 25 one end, the equal fixed connection in side channel 17 in side guide bar 25 both ends, side movable strip 18 can remove in side channel 17 along side guide bar 25.

The pleat removing mechanism comprises a plurality of rectangular frames 16 arranged at equal intervals, the rectangular frames 16 are all fixedly arranged in the second storage tank 3, two working mechanisms are arranged in the rectangular frames 16 and are arranged in a mirror image mode, each working mechanism comprises a movable strip 26, connecting strips 27 are fixedly arranged at the upper end and the lower end of one side of each movable strip 26, a shaft 28 is fixedly connected between the two connecting strips 27, a cutting plate 29 is fixedly arranged on each shaft 28, the pointed flat end of each cutting plate 29 faces the outer side of the rectangular frame 16, supporting strips 30 are fixedly arranged at the upper end and the lower end of one side of each movable strip 26, springs 31 are arranged between the supporting strips 30 and the cutting plates 29, two ends of each spring 31 are respectively and fixedly connected with the corresponding supporting strip 30 and the corresponding cutting plate 29, a bidirectional screw rod 32 is arranged in each rectangular frame 16, one end of each bidirectional screw rod 32 penetrates through each movable strip 26 and is in threaded connection with each movable strip 26, two ends of each bidirectional screw rod 32 are respectively and rotatably arranged in each rectangular frame 16, two guide rods 33 are arranged in the rectangular frame 16, the two guide rods 33 are positioned at the upper end and the lower end of the bidirectional screw rod 32, one ends of the guide rods 33 penetrate through the movable strips 26, the two ends of the guide rods 33 are fixedly connected with the rectangular frame 16 respectively, the movable strips 26 can move in the rectangular frame 16 along the guide rods 33, the side bidirectional screw rod 24 is consistent with the bidirectional screw rod 32 in specification, and the side cutting plate 21 is consistent with the cutting plate 29 in specification.

The driving mechanism comprises two first rotating shafts 34, one ends of the two first rotating shafts 34 penetrate through the mainboard 1 and are respectively and fixedly connected with the two-way screw rods 24 at two sides, the first rotating shafts 34 are rotatably arranged on the mainboard 1, one ends of the first rotating shafts 34 are respectively and fixedly provided with a first belt pulley 35, one side of the mainboard 1 is provided with a plurality of transmission mechanisms, the transmission mechanisms are correspondingly arranged with the rectangular frames 16 in the pleat removing mechanism one by one, the transmission mechanisms comprise second rotating shafts 36, third rotating shafts 37 and fourth rotating shafts 38, the second rotating shafts 36, the third rotating shafts 37 and the fourth rotating shafts 38 are respectively and rotatably arranged at one side of the mainboard 1, one ends of the second rotating shafts 36 and the fourth rotating shafts 38 penetrate through the mainboard 1 and are respectively and fixedly connected with the two-way screw rods 32, the third rotating shafts 37 are positioned between the second rotating shafts 36 and the fourth rotating shafts 38, the second belt pulleys 39 are respectively and fixedly arranged on the second rotating shafts 36 and the fourth rotating shafts 38, one ends of the second rotating shafts 36 and the fourth rotating shafts 38 are respectively and fixedly provided with first gears 40, third pivot 37 one end fixed mounting has second gear 41, second gear 41 meshes with the first gear 40 of both sides respectively, second belt pulley 39 is unanimous with first belt pulley 35 specification, be located the second belt pulley 39 of both sides respectively with adjacent first belt pulley 35 between through first belt 42 transmission, through second belt 43 transmission between the adjacent drive mechanism, second belt 43 sets up on two adjacent second belt pulleys 39, mainboard 1 one side fixed mounting has motor cabinet 44, fixed mounting has motor 45 on the motor cabinet 44, the output shaft of motor 45 run through motor cabinet 44 and with be located one side first belt pulley 35 fixed connection. The books are put into the spaces at the two sides of the rectangular frame 16, the side cutting plates 21 at the two sides are opposite to the sharp and flat ends of the cutting plates 29 adjacent to the side cutting plates 21, and the sharp and flat ends of the cutting plates 29 between the adjacent rectangular frames 16 are also in an opposite state, so the books are put into the spaces at the two sides of the rectangular frame 16, the cutting plates 29 and the side cutting plates 21 move from the spine end to the book mouth end, and the cutting plates 29 and the side cutting plates 21 are tightly attached to the two sides of the books by arranging the springs 31 and the side springs 23, so the wrinkles at the two sides of the books can be removed, the books in the second storage groove 3 are in an aligned state, and meanwhile, the wrinkles of the books with different thicknesses can be removed.

The working principle is as follows: when the wrinkles of the books placed between the side cutting plates 21 and the cutting plates 29 need to be removed, the first gear 40 on one side rotates to drive the second gear 41 to rotate, and the second belt pulley 39 rotates through the first belt 42, the second belt pulley 39, the first gear 40 and the second shaft 36 are connected into a whole, so that the two-way screw 32 rotates, the side two-way screw 24 and the adjacent two-way screw 32 synchronously rotate in the same direction, the side two-way screw 24 and the two-way screw 32 rotate to drive the side movable strip 18, the side cutting plates 21 and the cutting plates 29 on the movable strip 26 to move, thereby removing the wrinkles on two sides of the books placed between the side cutting plates 21 and the cutting plates 29, and similarly, the first gear 40 on one side rotates to drive the second gear 41 to rotate, the second gear 41 drives the first gear 40 on the other side to rotate, the second belt pulley 39 on the other side rotates to drive the adjacent second belt pulley 39 to rotate through the second belt 43, and in the same way, the two adjacent cutting plates 29 with opposite sharp and flat ends synchronously move in the same direction, so that wrinkles on two sides of the book placed between the two adjacent cutting plates 29 are removed.

The soft sleeves are wrapped outside the side cutting plate 21 and the cutting plate 29, and the soft sleeves are arranged to prevent the sharp and flat ends of the side cutting plate 21 and the cutting plate 29 from applying excessive force to damage books.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. A multifunctional bookcase with a storage bin comprises a main board (1), a first storage groove (2), a second storage groove (3), a third storage groove (4) and a fourth storage groove (5), and is characterized in that the first storage groove (2), the second storage groove (3), the third storage groove (4) and the fourth storage groove (5) are all arranged on one side of the main board (1), the first storage groove (2), the second storage groove (3), the third storage groove (4) and the fourth storage groove (5) are distributed at equal intervals from top to bottom, a supporting mechanism is arranged in the first storage groove (2), side pleat removing mechanisms are arranged on two sides in the second storage groove (3), a pleat removing mechanism is arranged in the second storage groove (3), a protection mechanism is arranged on one side of the main board (1), and a driving mechanism is arranged on the other side of the main board (1);

the side pleat removing mechanism comprises side grooves (17), the side grooves (17) are arranged on two sides in the second storage groove (3), side movable strips (18) are arranged in the side grooves (17), side connecting plates (19) are fixedly mounted at the upper ends and the lower ends of the opposite sides of the two side movable strips (18), a side shaft (20) is arranged between the two side connecting plates (19) positioned on the same side, the upper end and the lower end of the side shaft (20) are respectively rotatably arranged on the side connecting plates (19), side cutting plates (21) are fixedly mounted on the side shaft (20), the pointed flat ends of the side cutting plates (21) on the two sides are arranged close to each other, side supporting strips (22) are fixedly mounted at the upper ends and the lower ends of one side of the two side movable strips (18), side springs (23) are arranged between the side supporting strips (22) and the side cutting plates (21) positioned on the same side, and the two ends of the side springs (23) are respectively and fixedly connected with the side supporting strips (22) and the side cutting plates (21), two-way screw rods (24) are arranged in the side grooves (17) on two sides, one end of each two-way screw rod (24) penetrates through the corresponding side movable strip (18), the side movable strips (18) are in threaded connection with the side two-way screw rods (24), two ends of each two-way screw rod (24) are rotatably arranged in the corresponding side groove (17), two side guide rods (25) are arranged in the corresponding side grooves (17), the two side guide rods (25) are respectively located at the upper end and the lower end of each two-way screw rod (24), one end of each side guide rod (25) penetrates through the corresponding side movable strip (18), two ends of each side guide rod (25) are fixedly connected into the corresponding side groove (17), and the side movable strips (18) can move in the corresponding side grooves (17) along the side guide rods (25);

remove rectangle frame (16) that fold mechanism includes a plurality of equidistance settings, equal fixed mounting in second storing groove (3) of rectangle frame (16), be equipped with two operating device in rectangle frame (16), two the operating device mirror image sets up, operating device includes activity strip (26), the equal fixed mounting in both ends has connection piece (27) about activity strip (26) one side, two fixedly connected with axle (28) between connection piece (27), fixed mounting has cut board (29) on axle (28), the sharp flat end of cutting board (29) sets up towards the outside of rectangle frame (16), the equal fixed mounting in both ends has support bar (30) about activity strip (26) one side, support bar (30) and cut all be equipped with spring (31) between board (29), spring (31) both ends respectively with support bar (30) and cut board (29) fixed connection, be equipped with two-way lead screw (32) in rectangle frame (16), two-way lead screw (32) one end run through activity strip (26) and with activity strip (26) threaded connection, rotatable setting is in rectangle frame (16) respectively in two-way lead screw (32) both ends, be equipped with two guide bars (33) in rectangle frame (16), two guide bar (33) are located both ends about two-way lead screw (32), guide bar (33) one end all runs through activity strip (26), guide bar (33) both ends respectively with rectangle frame (16) fixed connection, activity strip (26) can remove in rectangle frame (16) along guide bar (33), two-way lead screw (24) of side are unanimous with two-way lead screw (32) specification, board (21) are cut to the side and are cut board (29) specification unanimous.

2. The multifunctional bookcase with the storage bin according to claim 1, wherein the supporting mechanism comprises sliding grooves (6) formed in two sides of the bottom of the first storage groove (2), a plurality of supporting plates (7) distributed at equal intervals are arranged in the first storage groove (2), sliding blocks (8) are fixedly arranged on two sides of the bottom of each supporting plate (7), the sliding blocks (8) on two sides are respectively arranged in the sliding grooves (6) on two sides in a sliding manner, a plurality of limiting holes (9) distributed at equal intervals are formed in one side of the first storage groove (2), a limiting mechanism is arranged on one side of each supporting plate (7), the limiting mechanism comprises a through hole (10), the through hole (10) is formed in one side of each supporting plate (7), a first circular ring (11) is fixedly arranged in the through hole (10), a second circular ring (13) is arranged in the through hole (10), be equipped with spacing spring (12) between first ring (11) and second ring (13), spacing spring (12) both ends respectively with first ring (11) and second ring (13) fixed connection, layer board (7) one side is equipped with spacer pin (14), spacer pin (14) can insert in perforation (10) and run through first ring (11), spacing spring (12) and second ring (13) in proper order, spacer pin (14) one end extends to in spacing hole (9), fixed connection between spacer pin (14) and second ring (13), spacer pin (14) one end fixed mounting has disk (15), accessible pulling disk (15) make spacer pin (14) leave in spacing hole (9).

3. The multifunctional bookcase with the storage bin as claimed in claim 1, wherein the driving mechanism comprises two first rotating shafts (34), one end of each of the two first rotating shafts (34) penetrates through the main board (1) and is fixedly connected with the two-way screw rods (24) at the two sides, the first rotating shafts (34) are rotatably disposed on the main board (1), one end of each of the first rotating shafts (34) is fixedly provided with a first belt pulley (35), one side of the main board (1) is provided with a plurality of transmission mechanisms, the transmission mechanisms are disposed in one-to-one correspondence with the rectangular frames (16) in the pleat removing mechanism, the transmission mechanisms comprise a second rotating shaft (36), a third rotating shaft (37) and a fourth rotating shaft (38), the second rotating shaft (36), the third rotating shaft (37) and the fourth rotating shaft (38) are rotatably disposed at one side of the main board (1), second pivot (36) and fourth pivot (38) one end all run through mainboard (1) and respectively with two-way lead screw (32) fixed connection, third pivot (37) are located between second pivot (36) and fourth pivot (38), equal fixed mounting has second pulley (39) on second pivot (36) and fourth pivot (38), equal fixed mounting has first gear (40) in second pivot (36) and fourth pivot (38) one end, third pivot (37) one end fixed mounting has second gear (41), second gear (41) respectively with the first gear (40) meshing of both sides, second pulley (39) are unanimous with first pulley (35) specification, be located both sides second pulley (39) respectively with adjacent first pulley (35) between through first belt (42) transmission, adjacent through second belt (43) transmission between the drive mechanism, second belt (43) set up on two adjacent second belt pulleys (39), mainboard (1) one side fixed mounting has motor cabinet (44), fixed mounting has motor (45) on motor cabinet (44), the output shaft of motor (45) run through motor cabinet (44) and with first belt pulley (35) fixed connection who is located one side.

4. The multifunctional bookcase with the storage bin as claimed in claim 1, wherein the protection mechanism comprises a sliding rail (46), the sliding rail (46) is fixedly installed at the top end of one side of the main board (1), a sliding rail (47) is arranged at the bottom in the sliding rail (46), a plurality of weight blocks (48) are slidably arranged in the sliding rail (46), blocks (49) are fixedly installed at the bottoms of the blocks (48), the blocks (49) are slidably arranged in the sliding rail (47), a cloth block (50) is arranged at one side of the main board (1), and the top end of the cloth block (50) is fixedly connected with the bottoms of the blocks (49).

5. The multifunctional bookcase with the storage bin as claimed in claim 1, wherein the bottoms of the third storage groove (4) and the fourth storage groove (5) are provided with anti-skid grains.

6. The multifunctional bookcase with the storage bin as claimed in claim 1, wherein the side cutting plates (21) and the cutting plates (29) are wrapped by soft sleeves.