CN110682712A

CN110682712A - Foldable paper notebook

Info

Publication number: CN110682712A
Application number: CN201910975701.XA
Authority: CN
Inventors: 侯永; 王莉; 彭学涛
Original assignee: Anhui Kuqi Cultural Products Co Ltd
Current assignee: Anhui Kuqi Cultural Products Co Ltd
Priority date: 2019-10-15
Filing date: 2019-10-15
Publication date: 2020-01-14

Abstract

The invention discloses a foldable paper notebook, which comprises a notebook main body consisting of a connecting plate, an upper cover, a lower cover and an inner page, wherein the upper cover and the lower cover are connected through a binding mechanism, a fixing frame is fixedly connected in the upper cover, a cavity is formed in the fixing frame, and a main transmission shaft and a sub-transmission shaft are connected in the cavity through a transmission mechanism. The pen rack is provided with the pen clamping mechanism, so that the pen rack can be used for clamping and fixing pens, the arc-shaped plate can be used for clamping and fixing pens, the pen placing mechanism is arranged, the whole notebook main body can be conveniently supported, a user does not need to bend over to lower the head, and the burden of the shoulder and the neck is reduced.

Description

Foldable paper notebook

Technical Field

The invention relates to the technical field of printed notebooks, in particular to a foldable paper notebook.

Background

In the digital information era, most of the time, a computer and a mobile phone are selected to communicate and record things, people feel that our lives are controlled by a pile of machines, otherwise, the same things exist in our work and life all the time and cannot be replaced by the same things, and meanwhile, the most depending on the stored data is selected, namely, the notebook is a paper notebook, which is a living article meeting daily study and work of people and is a notebook used for making notes.

The existing paper notebook does not have the function of carrying stationery, people often use the way of clamping a pen on a cover, but stationery is easily lost by the way, so that the recording is influenced, the existing notebook is not convenient to place, most of the existing notebook can only bend down and lean down to record, and the strain degree of shoulders and necks is increased.

Disclosure of Invention

The invention aims to solve the defects that the existing paper notebook in the prior art does not have the function of carrying stationery, people usually use a method that a pen is clamped on a cover, but the stationery is easily lost in the method, so that the recording is influenced, the existing notebook is inconvenient to place and can be mostly only bent over to lower the head for recording, and the strain degree of shoulders and necks is increased, and the paper notebook capable of being folded and placed is provided.

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

the utility model provides a collapsible paper notebook of putting, includes the notebook main part of compriseing connecting plate, last front cover, lower front cover and interior page or leaf, go up the front cover and connect through binding the mechanism down between the front cover, go up the fixed frame of fixedly connected with in the front cover, the cavity has been seted up in the fixed frame, be connected with final drive shaft and sub-transmission shaft through drive mechanism in the cavity, the upper end of final drive shaft and sub-transmission shaft all runs through the cavity top and is connected with through adjustment mechanism and removes the seat, two remove the equal fixedly connected with splint in one side that the seat is relative, be equipped with the double-layered pen mechanism that two symmetries set up on the connecting plate, the rear side of connecting plate is.

Preferably, binding mechanism includes mounting panel and buckle board, the mounting panel passes through bandage and lower front cover lateral wall fixed connection, the buckle board rotates with last front cover to be connected, be equipped with the cardboard that two symmetries set up on the mounting panel, one side fixedly connected with third slider that the cardboard is close to the mounting panel, set up the third spout that corresponds with the third slider on the mounting panel, set up the draw-in groove that corresponds with the cardboard on the buckle board.

Preferably, be equipped with first slider on the mounting panel, set up the first spout that corresponds with first slider on the mounting panel, first slider passes through first spring and first spout inner wall connection, the both sides of first slider are all rotated and are connected with the down tube, the one end that first slider was kept away from to the down tube is rotated with the cardboard and is connected.

Preferably, the transmission mechanism comprises a main chain wheel fixedly sleeved on the main transmission shaft and a sub chain wheel fixedly sleeved on the sub transmission shaft, the lower end of the main transmission shaft is fixedly connected with a rotating rod, the lower end of the rotating rod penetrates through the bottom of the cavity and is fixedly connected with a turntable, the lower end of the sub transmission shaft is rotatably connected with the bottom in the cavity, and the main chain wheel is connected with the sub chain wheel through a chain.

Preferably, the adjusting mechanism comprises a first transmission shaft fixedly connected with the upper ends of the main transmission shaft and the sub-transmission shaft respectively, a first bevel gear is fixedly connected to the upper end of the first transmission shaft, a second bevel gear is meshed with the upper side of the first bevel gear, a second transmission shaft is fixedly inserted into the second bevel gear, one end of the second transmission shaft is rotatably connected with the inner wall of the fixing frame, a lead screw is fixedly connected to the end of the second transmission shaft, a thread groove corresponding to the lead screw is formed in the moving seat, two fourth sliding blocks are fixedly connected to the lower side of the moving seat, and a fourth sliding groove corresponding to the fourth sliding block is formed in the bottom of the fixing frame.

Preferably, fixed cover is equipped with outer ring gear on the bull stick, one side of outer ring gear is equipped with the backup pad of fixed connection in the fixed frame bottom, one side that outer ring gear was kept away from to the backup pad is equipped with T type pull rod, the tip of T type pull rod runs through backup pad and fixedly connected with limiting plate, the limiting plate is connected with the backup pad through the second spring that two symmetries set up, one side fixedly connected with that T type pull rod was kept away from to the limiting plate and the spacing tooth that outer ring gear corresponds.

Preferably, press from both sides a mechanism and include the fixed plate of fixed connection on the connecting plate, the fixed plate upside is rotated and is connected with the arc that two symmetries set up, be equipped with the second slider on the fixed plate, set up the second spout that corresponds with the second slider on the fixed plate, the second slider passes through the third spring and is connected with the bottom in the second spout, the both sides of second slider are all rotated and are connected with branch, the one end that the second slider was kept away from to branch is rotated with the arc and is connected.

Preferably, the placing mechanism comprises a mounting groove formed in the connecting plate, the top of the mounting groove is rotatably connected with a backup plate, the bottom of the mounting groove is rotatably connected with a supporting plate, and a fixing groove corresponding to the supporting plate is formed in the backup plate.

Preferably, the below of mounting groove is equipped with the dashpot of seting up on the connecting plate, there is the slide buffer pot inner wall through fifth spring coupling, one side fixedly connected with diaphragm that fifth spring was kept away from to the slide, the diaphragm upside is rotated and is connected with the commentaries on classics board, through fourth spring coupling between commentaries on classics board and the diaphragm.

Compared with the prior art, the invention has the beneficial effects that:

1. by arranging the transmission mechanism and the adjusting mechanism, the turntable rotates to drive the rotating rod to rotate, the rotating rod rotates to drive the main transmission shaft to rotate, the main transmission shaft rotates to drive the main chain wheel to rotate, the main chain wheel rotates to drive the rotor chain wheel to rotate through the chain, the sub chain wheel rotates to drive the rotor transmission shaft to rotate, the main transmission shaft and the rotor transmission shaft rotate to drive the first transmission shaft to rotate, the first transmission shaft rotates to drive the first bevel gear to rotate, the first bevel gear rotates to drive the second bevel gear to rotate, the second bevel gear rotates to drive the second transmission shaft to rotate, the second transmission shaft rotates to drive the lead screw to rotate, the lead screw rotates to drive the movable seat to move, and the movable seat moves to drive the;

2. by arranging the pen clamping mechanism, the second sliding block is pulled to move to drive the supporting rod to move, the supporting rod moves to drive the arc-shaped plates to open, the pen can be placed between the two arc-shaped plates, then the second sliding block is loosened, the restoring force of the third spring can drive the second sliding block to reset, and the second sliding block resets to drive the supporting rod and the arc-shaped plates to reset, so that the arc-shaped plates can clamp and fix the pen, and the pen is prevented from being lost;

3. the placing mechanism is arranged, the rotating plate is pulled outwards, so that the backup plate and the resisting plate are not compressed, the backup plate can be rotated at the moment, and then the resisting plate is rotated to clamp the resisting plate into the fixing groove, so that the whole notebook main body can be conveniently supported, a user does not need to bend down to record, and the burden of the shoulder and the neck is reduced;

4. bind the mechanism through the setting, through pulling first slider, first slider removes and drives the down tube removal, the down tube removal drives the cardboard shrink, can inject the cardboard into the draw-in groove this moment, then loosen first slider, thereby because the restoring force of first spring makes first slider reset, first slider resets and drives down tube and cardboard and reset, thereby make the joint that the cardboard can be firm in the draw-in groove, thereby can be convenient for fix last front cover and lower front cover, prevent that interior page or leaf and stationery from dropping, the security of notebook has been increased.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic cross-sectional front view of the present invention;

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

FIG. 3 is a schematic side view of a portion of the present invention;

FIG. 4 is an enlarged view of the structure at A in FIG. 1 according to the present invention;

FIG. 5 is an enlarged view of the structure at B in FIG. 1 according to the present invention;

FIG. 6 is an enlarged view of the structure at C of FIG. 1 according to the present invention;

FIG. 7 is an enlarged view of the structure of FIG. 2 at D in accordance with the present invention;

fig. 8 is an enlarged view of the structure at E in fig. 3 according to the present invention.

In the figure: 1. a connecting plate; 2. covering a cover; 3. a cover is arranged; 4. an inner page; 5. binding bands; 6. mounting a plate; 7. buckling the plate; 8. a first slider; 9. a first spring; 10. a diagonal bar; 11. clamping a plate; 12. a cavity; 13. a fixing frame; 14. a main sprocket; 15. a sub-sprocket; 16. a chain; 17. a first bevel gear; 18. a second bevel gear; 19. a screw rod; 20. a movable seat; 21. a splint; 22. a turntable; 23. an outer ring gear; 24. a support plate; 25. a T-shaped pull rod; 26. a second spring; 27. a limiting plate; 28. limiting teeth; 29. a fixing plate; 30. a second slider; 31. a third spring; 32. a strut; 33. an arc-shaped plate; 34. a backup plate; 35. a resisting plate; 36. a transverse plate; 37. rotating the plate; 38. a fourth spring; 39. a slide plate; 40. and a fifth spring.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 8, the present invention provides a technical solution: a foldable paper notebook comprises a notebook main body consisting of a connecting plate 1, an upper cover 2, a lower cover 3 and an inner page 4, wherein the upper cover 2 and the lower cover 3 are connected through a binding mechanism, the binding mechanism comprises a mounting plate 6 and a buckling plate 7, the mounting plate 6 is fixedly connected with the side wall of the lower cover 3 through a binding band 5, the buckling plate 7 is rotatably connected with the upper cover 2, two symmetrically arranged clamping plates 11 are arranged on the mounting plate 6, one side of each clamping plate 11, which is close to the mounting plate 6, is fixedly connected with a third sliding block, a third sliding groove corresponding to the third sliding block is formed in the mounting plate 6, a clamping groove corresponding to the clamping plate 11 is formed in the buckling plate 7, a first sliding block 8 is arranged on the mounting plate 6, a first sliding groove corresponding to the first sliding block 8 is formed in the mounting plate 6, the first sliding block 8 is connected with the inner wall of the first sliding groove through a first spring 9, two sides of the first, one end that first slider 8 was kept away from to down tube 10 rotates with cardboard 11 to be connected, through the first slider 8 of pulling, first slider 8 removes and drives down tube 10 and remove, down tube 10 removes and drives cardboard 11 shrink, can inject cardboard 11 this moment in the draw-in groove, then loosen first slider 8, thereby because the restoring force of first spring 9 makes first slider 8 reset, first slider 8 resets and drives down tube 10 and cardboard 11 and reset, thereby make the joint that cardboard 11 can be firm in the draw-in groove, thereby can be convenient for fix last front cover 2 and lower front cover 3, prevent that interior page or leaf 4 and stationery from dropping.

Go up fixed frame 13 of fixedly connected with in the front cover 2, cavity 12 has been seted up in the fixed frame 13, be connected with final drive shaft and sub-transmission shaft through drive mechanism in the cavity 12, drive mechanism includes fixed cover and establishes main sprocket 14 on final drive shaft and fixed cover and establish sub-sprocket 15 on the sub-transmission shaft, the lower extreme fixedly connected with bull stick of final drive shaft, the lower extreme of bull stick runs through cavity 12 bottom and fixedly connected with carousel 22, the lower extreme of sub-transmission shaft is connected with the bottom rotation in cavity 12, connect through chain 16 between main sprocket 14 and the sub-sprocket 15, carousel 22 rotates and drives the bull stick and rotate, the bull stick rotates and drives the final drive shaft and rotate, the final drive shaft rotates and drives main sprocket 14 and rotates, main sprocket 14 rotates and drives sub-sprocket 15 through chain 16 and rotates, sub-sprocket 15 rotates and.

The upper ends of the main transmission shaft and the sub transmission shaft penetrate through the top of the cavity 12 and are connected with a movable seat 20 through an adjusting mechanism, one side of each of two opposite movable seats 20 is fixedly connected with a clamping plate 21, the adjusting mechanism comprises a first transmission shaft fixedly connected with the upper ends of the main transmission shaft and the sub transmission shaft respectively, the upper end of the first transmission shaft is fixedly connected with a first bevel gear 17, the upper side of the first bevel gear 17 is engaged and connected with a second bevel gear 18, a second transmission shaft is fixedly inserted in the second bevel gear 18, one end of the second transmission shaft is rotatably connected with the inner wall of the fixed frame 13, the end part of the second transmission shaft is fixedly connected with a screw rod 19, a thread groove corresponding to the screw rod 19 is arranged in the movable seat 20, two fourth sliding blocks are fixedly connected with the lower side of the movable seat 20, a fourth sliding groove corresponding to the fourth sliding block is arranged at the, the first transmission shaft rotates to drive the first bevel gear 17 to rotate, the first bevel gear 17 rotates to drive the second bevel gear 18 to rotate, the second bevel gear 18 rotates to drive the second transmission shaft to rotate, the second transmission shaft rotates to drive the screw rod 19 to rotate, the screw rod 19 rotates to drive the movable seat 20 to move, and the movable seat 20 moves to drive the clamping plate 21 to clamp and fix stationery.

Fixed cover is equipped with outer ring gear 23 on the bull stick, one side of outer ring gear 23 is equipped with the backup pad 24 of fixed connection in fixed frame 13 bottom, one side that outer ring gear 23 was kept away from to backup pad 24 is equipped with T type pull rod 25, backup pad 24 and fixedly connected with limiting plate 27 are run through to the tip of T type pull rod 25, limiting plate 27 is connected with backup pad 24 through the second spring 26 that two symmetries set up, limiting plate 27 keeps away from one side fixedly connected with of T type pull rod 25 and the spacing tooth 28 that outer ring gear 23 corresponds, through pulling T type pull rod 25, T type pull rod 25 removes spacing tooth 28 and the separation of outer ring gear 23 on driving limiting plate 27, rotatable carousel 22 this moment.

Two symmetrically arranged pen clamping mechanisms are arranged on the connecting plate 1, each pen clamping mechanism comprises a fixing plate 29 fixedly connected to the connecting plate 1, two symmetrically arranged arc-shaped plates 33 are rotatably connected to the upper side of the fixing plate 29, a second sliding block 30 is arranged on the fixing plate 29, a second sliding groove corresponding to the second sliding block 30 is formed in the fixing plate 29, the second sliding block 30 is connected with the inner bottom of the second sliding groove through a third spring 31, supporting rods 32 are rotatably connected to two sides of the second sliding block 30, one end, far away from the second sliding block 30, of each supporting rod 32 is rotatably connected with the arc-shaped plates 33, the supporting rods 32 are driven to move by pulling the second sliding block 30, the supporting rods 32 are driven to move to drive the arc-shaped plates 33 to open through movement of the supporting rods 32, at the moment, pens can be placed between the two arc-shaped plates 33, then the second sliding block 30 is loosened, the restoring force of the third spring 31 can drive the second sliding, so that the curved plate 33 can clamp and fix the pen.

The rear side of the connecting plate 1 is provided with a placing mechanism, the placing mechanism comprises a mounting groove arranged on the connecting plate 1, the top in the mounting groove is rotatably connected with a backup plate 34, the bottom in the mounting groove is rotatably connected with a resisting plate 35, the backup plate 34 is provided with a fixing groove corresponding to the resisting plate 35, a buffer groove arranged on the connecting plate 1 is arranged below the mounting groove, the inner wall of the buffer groove is connected with a sliding plate 39 through a fifth spring 40, one side of the sliding plate 39 far away from the fifth spring 40 is fixedly connected with a transverse plate 36, the upper side of the transverse plate 36 is rotatably connected with a rotating plate 37, the rotating plate 37 is connected with the transverse plate 36 through a fourth spring 38, the rotating plate 37 is pulled outwards, so that the backup plate 34 and the resisting plate 35 are not pressed, the backup plate 34 can be rotated at the moment, then the resisting plate 35 is rotated to clamp the resisting plate 35 into the fixing groove, so that the whole notebook, thereby reducing the burden on the shoulder and neck.

The working principle is as follows: by pulling the T-shaped pull rod 25, the T-shaped pull rod 25 moves to drive the limit teeth 28 on the limit plate 27 to separate from the outer gear ring 23, at this time, the rotary table 22 can be rotated to drive the rotary rod to rotate, the rotary rod rotates to drive the main transmission shaft to rotate, the main transmission shaft rotates to drive the main chain wheel 14 to rotate, the main chain wheel 14 rotates to drive the rotor chain wheel 15 to rotate through the chain 16, the sub chain wheel 15 rotates to drive the rotor transmission shaft to rotate, the main transmission shaft and the sub transmission shaft rotate to drive the first transmission shaft to rotate, the first transmission shaft rotates to drive the first bevel gear 17 to rotate, the first bevel gear 17 rotates to drive the second bevel gear 18 to rotate, the second transmission shaft rotates to drive the screw rod 19 to rotate, the screw rod 19 rotates to drive the movable seat 20 to move, the movable seat 20 moves to drive the clamp plate 21 to clamp, after the adjustment is completed, the T-shaped pull rod 25 is loosened, the limit teeth 28 on the limit plate 27 are meshed with the outer gear ring 23 due to the restoring force of the first spring 9, so that the rotating disc 22 can be prevented from reversing, the second slider 30 is pulled to move to drive the supporting rod 32 to move, the supporting rod 32 is moved to drive the arc-shaped plates 33 to open, the pen can be placed between the two arc-shaped plates 33 at the moment, then the second slider 30 is loosened, the second slider 30 is reset due to the restoring force of the third spring 31, the supporting rod 32 and the arc-shaped plates 33 are reset due to the resetting of the second slider 30, so that the pen can be clamped and fixed by the arc-shaped plates 33, the pen is prevented from being lost, the rotating plate 37 is pulled outwards, so that the backup plate 34 and the backup plate 35 can not be pressed, the backup plate 34 can be rotated at the moment, the backup plate 35 is clamped into the fixed groove by rotating the backup plate 35, so that, therefore, a user does not need to bend down to record, the burden of the shoulder and neck is reduced, the first sliding block 8 is pulled, the first sliding block 8 moves to drive the inclined rod 10 to move, the inclined rod 10 moves to drive the clamping plate 11 to contract, the clamping plate 11 can be inserted into the clamping groove at the moment, then the first sliding block 8 is loosened, the first sliding block 8 is reset due to the restoring force of the first spring 9, the first sliding block 8 resets to drive the inclined rod 10 and the clamping plate 11 to reset, the clamping plate 11 can be firmly clamped in the clamping groove, the upper cover 2 and the lower cover 3 can be conveniently fixed, the inner pages 4 and stationery are prevented from falling off, and the safety of the notebook is improved.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a collapsible paper notebook of putting, includes by connecting plate (1), last front cover (2), front cover (3) and interior page or leaf (4) the notebook main part of constituteing down, its characterized in that: go up between front cover (2) and the lower front cover (3) and connect through binding the mechanism, go up the fixed frame of fixedly connected with (13) in front cover (2), cavity (12) have been seted up in fixed frame (13), be connected with final drive shaft and sub-drive shaft through drive mechanism in cavity (12), the upper end of final drive shaft and sub-drive shaft all runs through cavity (12) top and is connected with through adjustment mechanism and removes seat (20), two remove the equal fixedly connected with splint (21) in one side that seat (20) are relative, be equipped with the double-layered pen mechanism that two symmetries set up on connecting plate (1), the rear side of connecting plate (1) is equipped with puts the mechanism.

2. The foldable paper notebook of claim 1, wherein: binding mechanism includes mounting panel (6) and buckle board (7), mounting panel (6) pass through bandage (5) and front cover (3) lateral wall fixed connection down, buckle board (7) rotate with last front cover (2) to be connected, be equipped with cardboard (11) that two symmetries set up on mounting panel (6), cardboard (11) are close to one side fixedly connected with third slider of mounting panel (6), set up the third spout that corresponds with the third slider on mounting panel (6), set up the draw-in groove that corresponds with cardboard (11) on buckle board (7).

3. The foldable paper notebook of claim 2, wherein: be equipped with first slider (8) on mounting panel (6), set up the first spout that corresponds with first slider (8) on mounting panel (6), first slider (8) are through first spring (9) and first spout inner wall connection, the both sides of first slider (8) are all rotated and are connected with down tube (10), the one end that first slider (8) were kept away from in down tube (10) is rotated with cardboard (11) and is connected.

4. The foldable paper notebook of claim 1, wherein: the transmission mechanism comprises a main chain wheel (14) fixedly sleeved on the main transmission shaft and a sub chain wheel (15) fixedly sleeved on the sub transmission shaft, the lower end of the main transmission shaft is fixedly connected with a rotating rod, the lower end of the rotating rod penetrates through the bottom of the cavity (12) and is fixedly connected with a turntable (22), the lower end of the sub transmission shaft is rotatably connected with the bottom in the cavity (12), and the main chain wheel (14) is connected with the sub chain wheel (15) through a chain (16).

5. The foldable paper notebook of claim 1, wherein: the adjusting mechanism comprises a first transmission shaft fixedly connected with the upper ends of the main transmission shaft and the sub-transmission shaft respectively, a first bevel gear (17) is fixedly connected with the upper end of the first transmission shaft, a second bevel gear (18) is meshed with the upper side of the first bevel gear (17), a second transmission shaft is fixedly inserted into the second bevel gear (18), one end of the second transmission shaft is rotatably connected with the inner wall of the fixed frame (13), a lead screw (19) is fixedly connected with the end part of the second transmission shaft, a thread groove corresponding to the lead screw (19) is formed in the movable seat (20), two fourth sliding blocks are fixedly connected with the lower side of the movable seat (20), and a fourth sliding groove corresponding to the fourth sliding blocks is formed in the bottom of the fixed frame (13).

6. The foldable paper notebook of claim 4, wherein: fixed cover is equipped with outer ring gear (23) on the bull stick, one side of outer ring gear (23) is equipped with backup pad (24) of fixed connection in fixed frame (13) bottom, one side that outer ring gear (23) were kept away from in backup pad (24) is equipped with T type pull rod (25), the tip of T type pull rod (25) runs through backup pad (24) and fixedly connected with limiting plate (27), second spring (26) that limiting plate (27) set up through two symmetries are connected with backup pad (24), limiting plate (27) are kept away from one side fixedly connected with of T type pull rod (25) and are equipped with spacing tooth (28) that outer ring gear (23) correspond.

7. The foldable paper notebook of claim 1, wherein: press from both sides a mechanism and include fixed plate (29) of fixed connection on connecting plate (1), fixed plate (29) upside is rotated and is connected with arc (33) that two symmetries set up, be equipped with second slider (30) on fixed plate (29), set up the second spout that corresponds with second slider (30) on fixed plate (29), second slider (30) are connected with the bottom in the second spout through third spring (31), the both sides of second slider (30) are all rotated and are connected with branch (32), branch (32) are kept away from the one end and arc (33) rotation of second slider (30) and are connected.

8. The foldable paper notebook of claim 1, wherein: the placing mechanism comprises a mounting groove formed in the connecting plate (1), the top of the mounting groove is rotatably connected with a backup plate (34), the bottom of the mounting groove is rotatably connected with a supporting plate (35), and a fixing groove corresponding to the supporting plate (35) is formed in the backup plate (34).

9. The foldable paper notebook of claim 8, wherein: the below of mounting groove is equipped with the dashpot of seting up on connecting plate (1), the dashpot inner wall is connected with slide (39) through fifth spring (40), one side fixedly connected with diaphragm (36) of fifth spring (40) are kept away from in slide (39), diaphragm (36) upside rotates and is connected with commentaries on classics board (37), be connected through fourth spring (38) between commentaries on classics board (37) and diaphragm (36).