CN218278984U

CN218278984U - Novel plate type book supporting rack

Info

Publication number: CN218278984U
Application number: CN202221744498.9U
Authority: CN
Inventors: 姚崇海
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-07-06
Filing date: 2022-07-06
Publication date: 2023-01-13
Anticipated expiration: 2032-07-06

Abstract

The utility model discloses a novel plate-type book supporting frame, which comprises a bottom plate and a book supporting plate, wherein the book supporting plate is hinged with the bottom plate, the book supporting frame has two states of opening and folding, when the book supporting frame is opened, an included angle between the book supporting plate and the bottom plate is an obtuse angle, and when the book supporting frame is folded, the book supporting plate and the bottom plate are folded together; the book supporting plate is provided with a supporting plate, and the middle part of the supporting plate is provided with a middle book clamp or/and the left side and the right side of the book supporting plate are provided with side book clamps. The main body of the utility model adopts a plate-type folding structure, and has the advantages of simplicity of composition, stability of structure, convenience of operation, safety of use and aesthetic property of appearance; the utility model discloses can be equipped with meso position book end, side position book end alone, also can be equipped with meso position book end and side position book end simultaneously, can satisfy different operation requirements, it is firm to fix a position books moreover, and the page is level and smooth, takes off and lays books and operate more easily, and it is more convenient to turn over the page, takes off books and does not receive the book end to disturb when note taking on it.

Description

Novel plate type book supporting rack

Technical Field

The utility model relates to a prop bookshelf technical field, specifically speaking, in particular to novel board-like bookshelf that props.

Background

Chinese patent ZL 202022196343.3 announced in 23/7/2021 "novel hidden foldable desktop book supporting frame", should prop the bookshelf and include the desktop, prop book board and book end, offer the recess in the rear end of desktop, install tilting mechanism in the recess, the articulated book board that props on the tilting mechanism, both ends detachably installation book end about propping the book board openly. The bookshelf has the following defects:

1. the bookshelf has the disadvantages of multiple components, complex structure, complex assembly, high production cost and the like.

2. The steps of opening or folding the bookshelf are multiple, and the operation is inconvenient.

3. The book clamps are arranged at two ends of the book supporting plate, so that books are not convenient to place/take down and pages are not convenient to turn.

4. The book clip has a complex structure and is difficult to assemble; before books are placed or taken down, the tail of the book end needs to be pressed by hands, so that the clamping opening of the book end is kept in an opening state, hands are released after the clamped part of the books enters or exits the clamping opening, and the operation is poor in convenience and labor-consuming.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a novel plate-type bookshelf is provided.

The technical scheme of the utility model is that: a novel plate-type bookshelf is characterized in that: the book supporting frame comprises a bottom plate and a book supporting plate, wherein the book supporting plate is hinged with the bottom plate, the book supporting frame has two states of opening and folding, when the book supporting frame is opened, an included angle between the book supporting plate and the bottom plate is an obtuse angle, and when the book supporting frame is folded, the book supporting plate and the bottom plate are folded together; the book supporting plate is provided with a supporting plate, and the middle part of the supporting plate is provided with a middle book clamp or/and the left side and the right side of the book supporting plate are provided with side book clamps.

The utility model discloses a articulated bottom plate together with prop the main part that the bookshelf was constituteed to the book board, for background art structure simpler, the equipment is easier, and the cost is lower. When the utility model is in a folding state, the bottom plate and the book supporting plate can be attached and embedded, the book supporting plate is close to the desk top, the folding degree of the whole book supporting frame is large, the volume is small, the occupied space is small, the appearance is beautiful, and the safety is good; when the utility model discloses be in the open mode, the layer board that sets up is located the desktop top, the books of opening are in the air to be supported on the layer board, half left part and the right part of books lean on and prop the book board, the meso position book end that can adopt to be equipped with alone this moment comes the bottom of centre gripping books, the side book end that also can adopt to be equipped with alone comes the side of centre gripping books, meso position book end and the side book end that can also adopt to be equipped with simultaneously come the bottom and the side of centre gripping books respectively, not only the centre gripping needs of different situations have been satisfied, it is firm to make books fixed on propping the bookshelf, and the centre gripping or take out books and turn over a page the operation all very simple and convenient, do not have the interference of book end when taking off books and doing the note above that. In addition, the supporting plate can support the tablet computer in the air, and the novel class learning mode of the tablet computer can be integrated.

The bottom plate in the utility model can be arranged independently, and then the bottom plate is directly fixed on the desktop of the existing desk, thus the structure of the existing desk is not needed to be changed, and the existing desk can also have the function of a bookshelf; the bottom plate is not separately arranged, but the rear part of the desk desktop is used as the bottom plate, namely, the book supporting plate is directly arranged on the desk desktop, so that the newly manufactured desk also has the function of supporting the bookshelf, therefore, the utility model discloses also provide a beneficial mode for solving the problem of how to support the bookshelf function in the design and production of the existing desk.

The book supporting plate is hinged with the bottom plate through the first damping rotating shaft, so that after the book supporting frame is opened, the book supporting frame can be stabilized in an opened state under the action of the first damping rotating shaft, a supporting device is not required to be additionally arranged to support the book supporting plate, and the overall structure is further simplified; on the other hand, the inclination angle of the book supporting plate can be adjusted by applying external force, and the adjusting operation is simple and convenient.

When the book supporting frame is opened, the book supporting plate is supported by the middle position supporting rod, the middle position supporting rods symmetrically arranged on the left side and the right side are hinged with the back surface of the book supporting plate, the lower ends of the middle position supporting rods on the two sides are connected into a whole through the cross rod, and the cross rod is clamped with the buckle arranged on the bottom plate. The structure is simple in structure, and easy to process and manufacture; the middle support rod is adopted to support the book supporting plate in the middle position, so that the stability of the book supporting frame after being opened can be ensured.

In order to avoid interference and facilitate operation, the middle position support rod penetrates through a first abdicating notch arranged on the book supporting plate to form a shifting head, and a second abdicating notch for abdicating the shifting head is arranged on the supporting plate.

When opening the bookshelf, prop the book board and support by side position strutting arrangement, this side position strutting arrangement includes U-shaped frame and locating lever, the horizontal segment of U-shaped frame is articulated with the bottom plate, all is equipped with the direction passageway on two vertical sections of U-shaped frame to the top of direction passageway front end is equipped with the bayonet socket, the locating lever is fixed mutually with the side of propping the book board, and the pole body of this locating lever is arranged in the direction passageway of corresponding side, when propping the bookshelf and opening, the pole body card of locating lever is gone into in the bayonet socket of corresponding side. The lateral supporting device in the scheme has a simple structure and is easy to process and manufacture; the side supporting devices are adopted to support the book supporting plates on two sides, so that the stability of the book supporting frame after the book supporting frame is opened can be ensured, and the operation is very convenient.

In order to reduce the occupied desktop space of the folded book support as much as possible, the book support plate consists of a first support plate and a second support plate which are hinged with each other and can be folded together, the first support plate is hinged with the bottom plate, and a support plate is arranged at the front end of the first support plate; when the bookshelf is folded, the first supporting plate is embedded in the bottom plate.

Preferably, the supporting plate is hinged with the first supporting plate, the supporting plate has two states of folding and unfolding, the supporting plate is attached to the first supporting plate when being folded, and the supporting plate is supported by a support arranged on the first supporting plate when being unfolded.

The middle position book end comprises a second damping rotating shaft and elastic pressing strips, the fixed portion of the second damping rotating shaft is fixedly connected with the supporting plate, two elastic pressing strips which are bilaterally symmetrical are arranged on the movable portion of the second damping rotating shaft, the elastic pressing strips are made of steel wires, the lower ends of the elastic pressing strips are fixed with the movable portion of the second damping rotating shaft, and a pressing head is arranged at the upper end of each elastic pressing strip or each elastic pressing strip is coated with a rubber sleeve. After the opened book is supported on the supporting plate, the movable part of the second damping rotating shaft is turned upwards to drive the left elastic pressing strip and the right elastic pressing strip to move together, so that the two elastic pressing strips are pressed at the lower ends of the left half part and the right half part of the book respectively, on one hand, the book is placed on the book support frame easily and conveniently, and under the action of the pre-tightening force of the second damping rotating shaft, the book is firmly positioned and the page is flat, when the supported book is to be taken down, the movable part of the second damping rotating shaft is turned downwards to separate the elastic pressing strips from the book, so that the book can be taken down from the book support frame, and the book can be directly taken out upwards along the plane where the book is located; on the other hand, the elastic pressing strips press the position of the book to be close to the lower edge of the book, the operation is convenient and fast during page turning, for example, when the page is turned leftwards, the page to be turned on the right side is lifted, the page to be turned is separated from the elastic pressing strips on the right side, then the page to be turned is turned to the left side, and the page to be turned is pressed by the elastic pressing strips on the left side. The elastic pressing strip is made of steel wires, so that the elastic pressing strip is simple to manufacture and has good structural strength; the book is pressed by a pressure head or a rubber sleeve on the elastic pressing strip, and the pressure head is preferably of a spherical rubber structure and has a protective effect on the book paper.

Preferably, the second supporting plate is provided with a window for avoiding the supporting plate, the middle book end and the support, and the first supporting plate is provided with a yielding hole for avoiding the elastic pressing strip.

The book supporting plate comprises a book supporting plate and a book supporting plate, wherein cushion blocks are arranged on the left side and the right side of the upper end of the book supporting plate, the cushion blocks are fixed or hinged with the book supporting plate, side book clamps are installed on the cushion blocks, each side book clamp comprises an elastic rod and a ball head, one end of each elastic rod is fixed to the corresponding cushion block, the ball head is installed at the other end of each elastic rod, and the ball heads are in contact with the cushion blocks. The structure can plug the book paper between the ball head and the cushion block, the ball head compresses the book paper on the cushion block under the elastic force of the elastic rod, the firmness of clamping the side edge of a book is ensured, the cushion block jacks up the book paper, the interference of a spine to the flatness of the book paper is overcome, and the book paper is favorable for reading.

The utility model has the advantages that:

1. the bookshelf has the advantages of few components, simple structure, easy assembly, low production cost and the like.

2. The opening and folding operations of the bookshelf are simple, convenient and quick, and the height of the bookshelf relative to the desktop is smaller after the bookshelf is folded, which is beneficial to the safety of students and the self safety of the bookshelf.

3. The book end has a simple structure, the book supporting frame is high in convenience and rapidness in book installation, book unloading and page turning, the books are firmly positioned, the pages are flat, and the interference of the book end is avoided when the books are taken down and notes are taken on the books.

4. The utility model discloses support and volley paper study articles for use and panel computer such as support books in the appropriate region of desk rear end top, helping hand panel computer integrates into classroom study, and make them have the distance that is suitable for the reading to the student, height and inclination, the region that can be used for the study activity on the desktop has not only been extended, and optimized this regional overall arrangement, and then implement the optimization to classroom study activity, it is favorable to protecting student's eyesight, be favorable to fostering into the exact reading and writing posture, be favorable to improving the reading and writing comfort level and be absorbed in the degree in order to improve learning efficiency, be favorable to study articles for use's management and fall safety protection.

5. The utility model discloses both upgrading into the desk that has the bookshelf function for current desk provides useful mode, also upgrading into the desk that has the bookshelf function for the desk that waits to produce provides useful mode.

Drawings

FIG. 1 is a schematic view showing the structure in the front view direction of embodiment 1.

Fig. 2 is a schematic structural view in the rear view direction of embodiment 1.

FIG. 3 is a plan view of example 1.

Fig. 4 is a schematic side view of the book holder.

FIG. 5 is a schematic view showing the structure in the front view direction of embodiment 2.

FIG. 6 is a schematic view showing the structure in the front view direction of embodiment 3.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments:

example 1

As shown in fig. 1, 2 and 3, the main body of the book support frame is composed of a bottom plate 1 and a book support plate 3, wherein the book support plate 3 may be a single flat plate, the book support plate 3 may also be composed of a first support plate 32 and a second support plate 33 hinged to each other and foldable together, the first support plate 32 is located below the second support plate 33, and the left and right sides of the lower end of the first support plate 32 are hinged to the bottom plate 1 through a rotating shaft or a hinge or other similar ways. When the book support is folded, the book support plate 3 and the bottom plate 1 are folded together, preferably, the first support plate 32 is embedded in the bottom plate 1, and the second support plate 33 is attached to the first support plate 32 and the bottom plate 1; when the book support shelf is opened, the second support plate 33 is supported by the first support plate 32, the first support plate 32 and the second support plate 33 are preferably coplanar, an included angle is formed between the book support plate 3 and the bottom plate 1, the included angle is an obtuse angle, and the included angle is preferably in the range of 110-160 degrees.

As shown in fig. 1, 2 and 3, when the book support shelf is opened, the book support plate 3 is supported by the middle support rod 2. The middle position supporting rods 2 symmetrically arranged on the left side and the right side are hinged with the back of the first supporting plate 32, the lower ends of the middle position supporting rods 2 on the two sides are connected into a whole through a cross rod 21, the cross rod 21 is clamped with two buckles 11 symmetrically arranged on the bottom plate 1 in the left-right direction, and grooves 38 are formed in positions, corresponding to the middle position supporting rods 2 and the cross rod 21, on the back of the first supporting plate 32. The middle position support rod 2 passes through the first abdicating notch 31 arranged on the book supporting plate 3 and forms a shifting block 22 so as to operate the middle position support rod 2. The pallet 4 is provided with a second relief notch 41 for avoiding the pusher 22. In order to avoid interference, a receding notch is also arranged on the bottom plate 1, so as to accommodate the shifting block 22 when the bookshelf is folded.

As shown in fig. 1, 2, and 3, a pallet 4 is provided at the front end of the first support plate 32. The support plate 4 is hinged with the first support plate 32, the support plate 4 has a folding state and a folding state, the support plate 4 is attached to the first support plate 32 when being folded, and the support plate 4 is supported by a support 39 arranged on the first support plate 32 when being folded. The middle position book end 5 is arranged in the middle of the supporting plate 4, the middle position book end 5 comprises a second damping rotating shaft 51 and elastic pressing strips 52, the fixed part of the second damping rotating shaft 51 is fixedly connected with the supporting plate 4, the movable part of the second damping rotating shaft 51 is provided with two elastic pressing strips 52 which are symmetrical left and right, and the elastic pressing strips 52 are preferably distributed in an inverted splayed shape. The elastic pressing strips 52 are made of steel wires, the lower ends of the elastic pressing strips 52 are fixed with the movable part of the second damping rotating shaft 51, and the upper ends of the two elastic pressing strips 52 are provided with pressing heads which are preferably of spherical rubber structures and have a protection effect on the book paper. Of course, as an equivalent alternative, the elastic ram 52 may be covered with the rubber sleeve 53 instead of the ram. In order to avoid interference and reduce the overall height of the folded bookshelf as much as possible, the second support plate 33 is provided with a window 34 avoiding the support plate 4, the middle book end 5 and the support 39, and the first support plate 32 is provided with a yielding hole 35 avoiding the elastic pressing strip 52.

As shown in fig. 1, 2, 3, and 4, a handle 37 is fixedly provided at a middle portion of the top end of the second support plate 33. The left side and the right side of the upper end of the second supporting plate 33 are provided with cushion blocks 36, the modeling of the cushion blocks 36 is determined according to actual needs, and the cushion blocks 36 can adopt two setting modes: first, the spacer 36 is fixed to the second support plate 33; secondly, the cushion block 36 is hinged with the second support plate 33, the cushion block 36 has two states of opening and folding, when the cushion block 36 is opened, the cushion blocks 36 on the left and right sides are in a straight line, and when the cushion block 36 is folded, the cushion block is folded on the surface or the side edge or the top of the second support plate 33. Each cushion block 36 is provided with a side book end 6, and the side book end 6 can adopt a pressing clamping type structure shown in fig. 1 or a structure shown in fig. 4: the side book end 6 comprises elastic rod 61 and bulb 62, and the one end of elastic rod 61 is fixed with cushion 36, installs bulb 62 at the other end of elastic rod 61, and bulb 62 contacts with cushion 36, when needing the centre gripping book paper, it can to pack the book paper into between bulb 62 and the cushion 36.

The working principle of the embodiment is as follows:

the bookshelf has the state of opening and the state of folding up, works as the utility model discloses when being in the state of folding up, first backup pad 32 and the second backup pad 33 of backup pad 3 can laminate on bottom plate 1 after folding up, also can first backup pad 32 inlay in bottom plate 1. The bottom plate 1 can be fixed with the desk top or can be a part of the desk top. When the bookshelf is required to be opened, the second support plate 33 and the first support plate 32 are pulled upwards through the handle 37, so that the angle between the second support plate 33 and the first support plate 32 is gradually increased, the cross rod 21 slides forwards on the plate surface of the bottom plate 1 in the process, after the cross rod 21 passes over the buckle 11, the left side and the right side of the lower end of the first support plate 32 cannot continuously swing forwards due to the blocking of the bottom plate 1, so that the support plate 4 continuously swings forwards due to inertia and gravity to enter a put-down state, the first support plate 32 slightly swings backwards at the moment, the cross rod 21 is just clamped into the buckle 11, and the bookshelf is ensured to be stably in an open state.

After the main body of the book supporting frame is opened, the opened book is placed on the supporting plate 4, the bottom of the book is supported by the supporting plate 4, the spine of the book leans against the book supporting plate 3, and the left half part and the right half part of the book lean against the cushion blocks 36 on the corresponding sides respectively and are clamped by the side book clamps 6; the movable part of the second damping rotating shaft 5 is operated by hand to rotate upwards, so that the pressure heads or rubber sleeves 53 on the left and right elastic pressing strips 52 are respectively pressed at the lower ends of the left and right halves of the book, and the book is firmly positioned and the page is flat under the action of the pre-tightening force of the second damping rotating shaft 51. When turning pages, taking turning pages to the left as an example, only the right page to be turned is lifted, so that the page to be turned is separated from the right elastic pressing strip 52, and then the page to be turned is turned to the left and is pressed by the left elastic pressing strip 52.

When the books are used up or the books need to be taken down for taking notes, the left half part and the right half part of each book are separated from the side book clamps 6 on the corresponding sides respectively, then the movable parts of the second damping rotating shafts 5 are rotated downwards, the elastic pressing strips 52 are separated from the books, the books can be taken down from the book supporting frame, and the books can be directly taken out from the pressing of the elastic pressing strips 52 upwards along the plane where the books are located after the side book clamps 6 are loosened.

The utility model discloses still can be used to volve the support panel computer, place the panel computer on layer board 4, make the bottom of panel computer by 4 upper surface support of layer board, and the panel computer lean on about on the cushion 36 on both sides or on the books that do not take off can.

After the bookshelf is used, books are unloaded firstly, then the first supporting plate 32 is swung forwards to enable the cross rod 21 to be separated from the buckle 11, then the shifting block 22 is pressed to enable the cross rod 21 to be tilted and exceed the height of the buckle 11, then the first supporting plate 32 and the second supporting plate 33 which form the book supporting plate 3 are placed down and folded (in the process, the supporting plate 4 returns to the folded state due to gravity) until the book supporting plate 3 is placed flatly, and the whole bookshelf returns to the folded state.

Of course, according to actual needs, the present embodiment can be provided with only the middle book end 5 or only the side book ends 6.

Example 2

As shown in fig. 5 in combination with fig. 1, 2, 3, and 4, in this embodiment, the supporting manner of the middle supporting rod 2 in embodiment 1 is eliminated, when the book supporting rack is opened, the book supporting plate 3 is supported by the side supporting device 7, the side supporting device 7 includes a U-shaped frame 71 and a positioning rod 72, a transverse section of the U-shaped frame 71 is hinged to the bottom plate 1, two longitudinal sections of the U-shaped frame 71 are provided with a guiding channel 73, the guiding channel 73 is arranged along the length direction of the longitudinal sections of the U-shaped frame 71, and a bayonet is arranged above the front end of the guiding channel 73, and the bayonet is communicated with the guiding channel 73. The positioning rod 72 is fixed with the side edge of the book supporting plate 3, the rod body of the positioning rod 72 is positioned in the guide channel 73 on the corresponding side, and when the book supporting frame is opened, the rod body of the positioning rod 72 is clamped into the bayonet on the corresponding side. The rest of the structure of this embodiment is the same as that of embodiment 1, and is not described herein.

When the bookshelf needs to be opened, the second support plate 33 and the first support plate 32 are pulled upwards through the handle 37, so that the angle between the second support plate 33 and the first support plate 32 is gradually increased, the positioning rods 72 on the left side and the right side slide forwards in the guide channels 73 on the corresponding sides in the process, when the positioning rods 72 exceed the positions of the bayonets, the front ends of the longitudinal sections of the U-shaped frames 71 fall under the action of gravity, at the moment, the first support plate 32 swings backwards slightly, so that the positioning rods 72 are just clamped into the bayonets, and the bookshelf is ensured to be stably opened.

After the book support is used, the book is unloaded, the first support plate 32 is swung forwards to enable the positioning rod 72 to be separated from the bayonet, then the front end of the longitudinal section of the U-shaped frame 71 is lifted upwards to enable the positioning rod 72 to be positioned below the bayonet and to slide backwards along the guide channel 73 on the corresponding side, then the first support plate 32 and the second support plate 33 which form the book support plate 3 are folded after being put down until the book support plate 3 is put flat, and the whole book support returns to the folded state.

The manner of placing and unloading books in this embodiment is the same as that in embodiment 1, and will not be described herein.

Example 3

As shown in fig. 6 in combination with fig. 1, 2, 3, and 4, in this embodiment, the support manner of the middle support rod 2 in embodiment 1 is eliminated, and the book support plate 3 is hinged to the bottom plate 1 through the first damping rotating shaft. The rest of the structure of this embodiment is the same as embodiment 2, and will not be described herein. The bookshelf can be opened or folded by only overcoming the resistance of the first damping rotating shaft, and further description is omitted here.

The above is only the preferred embodiment of the present invention, it should be noted that, for those skilled in the art, without departing from the concept of the present invention, several modifications and improvements can be made, such as changing the structure of the side book holder or the middle book holder, or changing the shape of the supporting rod and the U-shaped frame, or changing the material of each component, etc., which should also be regarded as the protection scope of the present invention, and these will not affect the utility of the invention and the utility of the patent. The technology, shape and construction parts which are not described in the present invention are all known technology.

Claims

1. A novel plate-type bookshelf, which is characterized in that: the book supporting frame comprises a bottom plate (1) and a book supporting plate (3), wherein the book supporting plate (3) is hinged with the bottom plate (1), the book supporting frame has two states of opening and folding, when the book supporting frame is opened, an included angle between the book supporting plate (3) and the bottom plate (1) is an obtuse angle, and when the book supporting frame is folded, the book supporting plate (3) and the bottom plate (1) are folded together;

the book supporting plate (3) is provided with a supporting plate (4), and the middle part of the supporting plate (4) is provided with a middle book clamp (5) or/and the left side and the right side of the book supporting plate (3) are provided with side book clamps (6).

2. The novel plate-type book supporting frame according to claim 1, wherein: the book supporting plate (3) is hinged with the bottom plate (1) through a first damping rotating shaft.

3. The novel plate-type book supporting frame according to claim 1, wherein: when the book supporting frame is opened, the book supporting plate (3) is supported by the middle position supporting rod (2), the middle position supporting rod (2) symmetrically arranged at the left side and the right side is hinged with the back of the book supporting plate (3), the lower ends of the middle position supporting rods (2) at the two sides are connected into a whole through the cross rod (21), and the cross rod (21) is connected with the buckle (11) arranged on the bottom plate (1) in a clamping mode.

4. The novel plate-type book supporting frame according to claim 3, wherein: the middle position support rod (2) penetrates through a first abdicating notch (31) formed in the book supporting plate (3) to form a shifting block (22), and a second abdicating notch (41) for abdicating the shifting block (22) is formed in the supporting plate (4).

5. The novel plate-type book supporting frame according to claim 1, wherein: when the book supporting frame is opened, the book supporting plate (3) is supported by the side supporting device (7), the side supporting device (7) comprises a U-shaped frame (71) and a positioning rod (72), the transverse section of the U-shaped frame (71) is hinged to the bottom plate (1), a guide channel (73) is arranged on two longitudinal sections of the U-shaped frame (71), a bayonet is arranged above the front end of the guide channel (73), the positioning rod (72) is fixed with the side edge of the book supporting plate (3), the rod body of the positioning rod (72) is located in the guide channel (73) of the corresponding side, and when the book supporting frame is opened, the rod body of the positioning rod (72) is clamped into the bayonet of the corresponding side.

6. The novel plate-type book supporter according to any one of claims 1 to 5, wherein: the book supporting plate (3) consists of a first supporting plate (32) and a second supporting plate (33) which are hinged with each other and can be folded together, the first supporting plate (32) is hinged with the bottom plate (1), and the front end of the first supporting plate (32) is provided with a supporting plate (4); when the bookshelf is folded, the first supporting plate (32) is embedded in the bottom plate (1).

7. The novel plate-type book supporting frame according to claim 6, wherein: the supporting plate (4) is hinged to the first supporting plate (32), the supporting plate (4) is in a state of being folded and put down, the supporting plate (4) is attached to the first supporting plate (32) when being folded, and the supporting plate (4) is supported by a support (39) arranged on the first supporting plate (32) when being put down.

8. The novel plate-type book supporting frame according to claim 7, wherein: the middle position book end (5) comprises a second damping rotating shaft (51) and elastic pressing strips (52), the fixed portion of the second damping rotating shaft (51) is fixedly connected with the supporting plate (4), the two elastic pressing strips (52) which are bilaterally symmetrical are arranged on the movable portion of the second damping rotating shaft (51), the elastic pressing strips (52) are made of steel wires, the lower ends of the elastic pressing strips (52) are fixed with the movable portion of the second damping rotating shaft (51), and a pressure head is arranged at the upper end of each elastic pressing strip (52) or the elastic pressing strips (52) are coated with rubber sleeves (53).

9. The novel plate-type book supporting frame according to claim 8, wherein: the second supporting plate (33) is provided with a window (34) for avoiding the supporting plate (4), the middle book end (5) and the support (39), and the first supporting plate (32) is provided with an abdicating hole (35) for avoiding the elastic pressing strip (52).

10. A novel plate-type book supporter according to claim 1, 7, 8 or 9, wherein: prop the left and right sides both sides of book board (3) upper end and be provided with cushion (36), this cushion (36) and prop book board (3) and fix mutually or articulated, install side position book end (6) on cushion (36), side position book end (6) comprise elastic rod (61) and bulb (62), and the one end and cushion (36) of elastic rod (61) are fixed, install bulb (62) at the other end of elastic rod (61), and bulb (62) contact with cushion (36).