CN215512956U

CN215512956U - Note book

Info

Publication number: CN215512956U
Application number: CN202121619135.8U
Authority: CN
Inventors: 王超新
Original assignee: Pingyang Jinhao Printing Co ltd
Current assignee: Pingyang Jinhao Printing Co ltd
Priority date: 2021-07-15
Filing date: 2021-07-15
Publication date: 2022-01-14
Anticipated expiration: 2031-07-15

Abstract

The utility model relates to the field of stationery, in particular to a notepad, which comprises a front cover, a folding edge and a back cover which are sequentially connected, wherein the front cover is provided with a containing groove and a protective plate, the containing groove is formed by enclosing a bottom wall and at least three side walls which are connected with the bottom wall and extend along the vertical direction of the bottom wall, one surface of the protective plate facing the containing groove is provided with a mirror, the protective plate comprises a limiting end and a free end which are opposite, the limiting end is fixed at any side wall of the containing groove or is fixed at one end of the folding edge close to the front cover, the free end rotates around the limiting end so that the protective plate drives the mirror to be opened or contained in the containing groove, the protective plate is provided with a matching piece, the back cover and/or the bottom wall of the containing groove are provided with a fixing piece which is matched with the matching piece and can press the contained protective plate and mirror, the contained protective plate is not easy to fall out of the containing groove due to shaking, so that the mirror can be stably protected in the containing groove, the mirror is not easy to damage, the protection effect is enhanced, and the practicability is stronger.

Description

Note book

[ technical field ] A method for producing a semiconductor device

The utility model relates to the field of stationery, in particular to a notepad.

[ background of the utility model ]

The notebook is a stationery commonly used in daily office meetings, and is mostly used for simple writing and recording. Along with diversified demands of people, functions of the notepad are more and more diversified, for example, a mirror is arranged on the notepad, but the mirror is difficult to be effectively protected by the conventional notepad, and the mirror on the notepad is extremely easy to damage.

[ Utility model ] content

The utility model provides a notepad, aiming at solving the problem that a mirror on the existing notepad is very easy to damage.

The utility model provides a notebook, which comprises a front cover, a folded edge and a back cover which are sequentially connected, wherein the front cover is provided with an accommodating groove and a protective plate, the accommodating groove is formed by enclosing a bottom wall and at least three side walls which are connected with the bottom wall and extend along the vertical bottom wall, one surface of the protective plate facing the accommodating groove is provided with a mirror, the protective plate comprises a limiting end and a free end which are opposite, the limiting end is fixed on any side wall of the accommodating groove or fixed on one end of the folded edge close to the front cover, and the free end rotates around the limiting end so that the protective plate drives the mirror to be opened or accommodated in the accommodating groove; be provided with the fitting piece on the backplate, the back cover and/or holding tank diapire is provided with the mounting, the mounting with the fitting piece cooperation is in order to fix the backplate.

Preferably, the mounting includes that one end is fixed flexible connection section on the back cover, flexible connection section's the other end is connected with a magnetism and inhales the piece, the fitting piece includes a magnetism that sets up in the backplate and inhales the fitting piece, magnetism is inhaled the piece and is passed through flexible connection section wind to the backplate is kept away from the surface of mirror in order with the cooperation is inhaled to magnetism.

Preferably, the mounting is further including setting up the cooperation piece is inhaled to magnetism in the holding tank diapire, the cooperation piece is inhaled to magnetism with the fitting piece corresponds, the backplate is accomodate in the holding tank, the piece is inhaled to magnetism the fitting piece is inhaled to magnetism with the cooperation piece is inhaled to magnetism and is laminated absorption in proper order.

Preferably, the fixing element comprises at least one first magnetic attraction element arranged in the bottom wall of the accommodating groove, and the matching element comprises a second magnetic attraction element arranged in the guard plate and corresponding to the first magnetic attraction element; when the protective plate drives the mirror to be accommodated in the accommodating groove, the first magnetic attraction piece and the second magnetic attraction piece are matched in a magnetic attraction mode.

Preferably, one end of the mirror is connected to the free end and the other end rotates about the free end to form a triangular support structure with the free end and the defining end.

Preferably, the depth of the receiving groove is equal to the sum of the thicknesses of the cover sheet and the mirror.

Preferably, the free end is further provided with a flexible sheet, and when the protective plate drives the mirror to be accommodated in the accommodating groove, the flexible sheet extends out of the accommodating groove.

Preferably, the notebook further comprises a core, the core comprises a plurality of pages, and the pages comprise a recording part and a bookmark part protruding out of the recording part; the page stacking device is characterized in that a plurality of different side protrusions are defined at positions corresponding to the bookmark part, and the different side protrusions are sequentially arranged in a staggered mode.

Preferably, the front cover and the back cover are turned over and covered by the folded edge to cover the recording part and the bookmark part.

Preferably, the side protrusions are arranged in any one of a trapezoid, a parallelogram or a semicircle.

Compared with the prior art, the notepad of the utility model has the following advantages:

1. according to the notebook, the containing groove and the protective plate are arranged on the front cover, the mirror can be contained in the containing groove, and the protective plate covers the mirror, so that the notebook can effectively protect the mirror while realizing the function of the mirror. In addition, set up the fitting piece in the backplate, set up the mounting at back cover and/or holding tank diapire, mounting and fitting piece cooperation can push down backplate and the mirror of accomodating, make the backplate after accomodating difficult because of rocking deviate from the holding tank to the mirror can be by stable protection in the holding tank, makes the mirror not fragile, reinforcing protection effect, and the practicality is stronger.

2. One end of the flexible connecting section is fixed on the sealing bottom, the other end of the flexible connecting section is connected with a magnetic suction block, and the magnetic suction block is wound to the surface of the protection plate far away from the mirror through the flexible connecting section to be matched with the magnetic suction fitting piece in a magnetic suction mode. The device can seal the opening of the notebook while realizing the fixation of the guard plate, prevents the notebook from being opened by oneself, is more convenient to carry, and has stronger practicability due to the function reuse.

3. The magnetic attraction block, the magnetic attraction matching piece and the magnetic attraction matching piece are sequentially overlapped and adsorbed, the magnetic attraction block, the magnetic attraction matching piece and the magnetic attraction matching piece are magnetic attraction pieces, magnetic attraction force between every two magnetic attraction pieces can be overlapped, the magnetic attraction force can be enhanced, and the fixing effect is further enhanced.

4. The bottom wall of the containing groove is provided with at least one first magnetic attraction piece, the protective plate is internally provided with a second magnetic attraction piece corresponding to the first magnetic attraction piece, and when the protective plate drives the mirror to be contained in the containing groove, the first magnetic attraction piece and the second magnetic attraction piece are in magnetic attraction fit to further adsorb and fix the protective plate, so that the protective effect on the mirror is further enhanced.

5. One end of the mirror of the present invention is connected to the free end and the other end rotates about the free end to form a triangular support structure with the free end and the defining end. This setting can make stable the standing on the front cover of mirror, and convenience of customers uses, and triangular supports structure makes the mirror be difficult for empting simultaneously, guarantees the safe in utilization of mirror, and the practicality is stronger.

6. The depth of the accommodating groove of the utility model is equal to the sum of the thicknesses of the protective plate and the mirror. This sets up and makes the backplate drive the mirror accomodate in the holding tank time, and the surface of front cover is more level and smooth, improves the user and uses experience.

7. The free end of the mirror is further provided with a flexible sheet, and when the protective plate drives the mirror to be accommodated in the accommodating groove, the flexible sheet extends out of the accommodating groove. Through setting up the flexible sheet, the user can hold between the fingers the flexible sheet and open when opening the backplate and use the mirror, and it is more convenient to open, improves user and uses experience.

8. The notebook further comprises a core, wherein the core comprises a plurality of pages, and the pages comprise a recording part and a bookmark part protruding out of the recording part. The user can quickly find the corresponding page by setting the prominent bookmark part. In addition, a plurality of pages are stacked to define a plurality of different side protrusions at positions corresponding to the bookmark portions, the different side protrusions are sequentially staggered to form gaps between the side protrusions, and when a user needs to open a certain page, the user can open the side protrusions corresponding to the page conveniently, so that the use convenience is greatly improved.

9. The front cover and the back cover are turned over and covered by the folded edge to cover the recording part and the bookmark part, so that the recording part and the bookmark part can be protected at the same time, and the bookmark part can be prevented from being broken by external force.

[ description of the drawings ]

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

Fig. 1 is a schematic perspective view of a notebook when a mirror is accommodated according to a first embodiment of the present invention.

Fig. 2 is a schematic perspective view of a notebook with a mirror opened according to a first embodiment of the present invention.

Fig. 3 is a sectional view of a notepad provided in the first embodiment of the present invention.

FIG. 4 is a schematic diagram of the cover of the notebook according to the first embodiment of the present invention.

Fig. 5 is a schematic diagram of the upright state of the notepad provided by the first embodiment of the present invention.

Fig. 6 is a schematic side view of a notepad according to a first embodiment of the present invention.

FIG. 7 is a perspective view of a notebook with a mirror opened according to a second embodiment of the present invention.

The attached drawings indicate the following:

1. a notebook; 2. a notebook;

11. a cover; 12. folding edges; 13. sealing the bottom; 14. the core;

111. accommodating grooves; 112. a guard plate; 113. a mirror; 114. a card holder; 130. magnetically attracting the matching block; 131. a flexible connecting section; 132. a magnetic block; 140. the side edge is convex; 141. a page; 142. a top end; 143. a bottom end; 150. the top is convex; 160. the bottom is convex;

1112. a first magnetic attraction member; 1121. a defining end; 1122. a free end; 1123. a magnetic attraction matching piece; 1124. a second magnetic attraction member; 1125. a flexible sheet; 1401. a first protrusion; 1402. a second protrusion; 1403. a third protrusion; 1404. a fourth protrusion; 1405. a fifth projection; 1406. a sixth projection; 1411. a recording unit; 1412. a bookmark section.

[ detailed description ] embodiments

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

In the present invention, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "center", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate an orientation or positional relationship based on the orientation or positional relationship shown in the drawings. These terms are used primarily to better describe the utility model and its embodiments and are not intended to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meanings of these terms in the present invention can be understood by those skilled in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "connected" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meanings of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations.

Referring to fig. 1, a notebook 1 according to a first embodiment of the present invention includes a core 14, and a front cover 11, a folded edge 12 and a back cover 13 connected in sequence, wherein the front cover 11 and the back cover 13 can rotate relatively at the folded edge 12 to open or close the core 14.

Referring to fig. 1 to fig. 3, the front cover 11 is further provided with a receiving groove 111 and a protection plate 112, and a mirror 113 is disposed on a surface of the protection plate 112 facing the receiving groove 111. The protective plate 112 includes a limiting end 1121 and a free end 1122, the limiting end 1121 is fixed, the free end 1122 can rotate around the limiting end 1121, and the mirror 113 is disposed on the free end 1122, so that the mirror 113 can be lifted or accommodated in the accommodating groove 111 by rotating the free end 1122 around the limiting end 1121. By arranging the mirror 113, the functions of the notepad 1 are increased, more requirements of customers can be met, and the customer experience is enhanced. By arranging the accommodating groove 111 and the protective plate 112, when the mirror 113 is not used, the mirror 113 can be accommodated in the accommodating groove 111, and the protective plate 112 covers the mirror 113, so that the mirror 113 is effectively protected while the mirror function is realized, the possibility of damage to the mirror 113 can be greatly reduced, and people are prevented from being injured when the mirror 113 is damaged.

Alternatively, the receiving groove 111 is formed by recessing the front cover 11 toward the back cover 13, and may be a groove defined by four side walls and a bottom wall; or the receiving groove 111 may be a groove body defined by three side walls and one bottom wall, that is, one side of the receiving groove 111 is open. Specifically, in the embodiment of the present invention, the receiving groove 111 is a groove defined by three side walls and a bottom wall, and a side of the receiving groove 111 away from the flange 12 is open.

Alternatively, the limiting end 1121 may be fixed to any sidewall of the receiving groove 111, so that the protective plate 112 can completely cover the receiving groove 111 when being rotatably covered on the receiving groove 111; or the limiting end 1121 is fixed to an end of the cover 12 close to the cover 11, and the protector 112 is closed toward an end of the cover 11 far from the cover 12. Specifically, in the embodiment of the present invention, the limiting end 1121 is fixed to the side wall of the receiving groove 111 near the folded edge 12, and the opening direction of the protective plate 112 is the same as the opening direction of the front cover 11.

Further, the degree of depth of holding tank 111 equals the sum of the thickness of backplate 112 and mirror 113, and this setting makes backplate 112 drive mirror 113 accomodate in holding tank 111, and the surface of front cover 11 is more level and smooth, improves user's use experience.

Further, a fitting piece is arranged on the guard plate 112, the back cover 13 is provided with a fixing piece, or the bottom wall of the accommodating groove 111 is provided with a fixing piece, or both the back cover 13 and the bottom wall of the accommodating groove 111 are provided with fixing pieces. The mounting cooperates with the fitting piece, can fix backplate 112 and the mirror 113 of accomodating, makes backplate 112 after accomodating difficult because of rocking deviate from holding tank 111 to mirror 113 can be strengthened the protection effect by stable protection in holding tank 111, and the practicality is stronger.

As an embodiment, when the back cover 13 is provided with a fixing member, optionally, the fixing member and the mating member may be matched by a magnetic attraction manner, or by a hook and loop manner, or by a rope winding manner. Specifically, in the embodiment of the present invention, the fixing member and the engaging member are engaged with each other by a magnetic attraction manner. More specifically, the fixing member includes a flexible connecting section 131, one end of the flexible connecting section 131 is fixed on the back cover 13, the other end is connected with a magnetic attraction block 132, the fitting member includes a magnetic attraction fitting member 1123 embedded in the protection plate 112, and the magnetic attraction block 132 can be wound around the surface of the protection plate 112 opposite to the mirror 113 through the flexible connecting section 131 to be magnetically engaged with the magnetic attraction fitting member 1123. The arrangement can realize the sealing of the opening of the notebook 1 while realizing the fixation of the guard plate 112, prevent the notebook 1 from being opened by itself, is more convenient to carry, and has stronger practicability due to the function multiplexing.

Alternatively, the magnetically engaging member 1123 may be made of a magnetic material, while the magnetically engaging block 132 is made of a ferrous material; alternatively, the magnetic block 132 may be made of magnetic material, and the magnetic mating member 1123 may be made of ferrous material; alternatively, magnetic engaging members 1123 and magnetic block 132 are made of magnetic material. Specifically, in the present embodiment, the magnetic engaging element 1123 and the magnetic block 132 are made of magnetic material, such as magnet.

It can be understood that the magnetic attraction matching element 1123 can be embedded at any position in the protective plate 112, and only the position of the flexible connecting section 131 connected to the back cover 13 is determined according to the position of the magnetic attraction matching element 1123, and the flexible connecting section 131 with a suitable length is selected according to the thickness of the notepad 1, so that the magnetic attraction block 132 on the flexible connecting section 131 can be matched with the magnetic attraction matching element 1123. Specifically, in the embodiment of the present invention, the distance from the magnetic attraction matching element 1123 to the limiting end 1121 is greater than the distance from the magnetic attraction matching element 1123 to the free end 1122, that is, the magnetic attraction matching element 1123 is disposed near the free end 1122, and the magnetic attraction block 132 and the magnetic attraction matching element 1123 magnetically attract and press the position on the protection plate 112 near the free end 1122, so that the protection plate 112 can be pressed with a smaller pressure, and the magnetic attraction pressing protection plate 112 has a better effect of preventing the protection plate 112 from shaking and a stronger practicability.

Further, as an embodiment, when the fixing member is disposed on the bottom wall of the receiving cavity 111, the fixing member disposed on the bottom wall of the receiving cavity 111 is the magnetic engaging piece 130, the magnetic engaging piece 130 can correspond to the magnetic engaging piece 1123, and when the protective plate 112 is received in the receiving cavity 111, the magnetic engaging piece 132, the magnetic engaging piece 1123 and the magnetic engaging piece 130 are sequentially stacked and attracted from top to bottom (as shown in fig. 3).

As an embodiment, the fixing element may further include at least one first magnetic attraction element 1112 disposed in the bottom wall of the receiving cavity 111, the mating element includes a second magnetic attraction element 1124 disposed in the protection plate 112 corresponding to the first magnetic attraction element 1112, when the protection plate 112 drives the mirror 113 to be received in the receiving cavity 111, the first magnetic attraction element 1112 and the second magnetic attraction element 1124 are magnetically attracted to cooperate with each other to further attract and fix the protection plate 112, thereby further enhancing the protection effect on the mirror 113.

It is understood that the magnetic engagement between the first magnetic attraction element 1112 and the second magnetic attraction element 1124, and the magnetic engagement between the magnetic attraction block 132 and the magnetic engagement element 1123 can be configured simultaneously or individually, without affecting each other.

As an alternative embodiment, the number of the first magnetic attraction pieces 1112 is 2, and when the guard plate 112 is received in the receiving groove 111, the 2 first magnetic attraction pieces 1112 are staggered from the magnetic attraction matching piece 1123. In this way, 2 second magnetic attraction pieces 1124 are disposed in the protection plate 112 at positions corresponding to the 2 first magnetic attraction pieces 1112, so as to achieve magnetic attraction.

Further, the free end 1122 is provided with a flexible piece 1125, and when the protection plate 112 drives the mirror 113 to be received in the receiving slot 111, the flexible piece 1125 extends out of the receiving slot 111. Through setting up flexible piece 1125, the user can pinch flexible piece 1125 and open when lifting backplate 112 and using mirror 113, lifts more conveniently, improves the user and uses the experience.

Further, the flexible piece 1125 may be disposed at the middle position of the free end 1122, so that when the protection plate 112 is lifted, the free end 1122 is stressed in a balanced manner, thereby preventing the protection plate 112 from being deformed or even torn due to the torsion.

Further, one end of the mirror 113 is connected to the free end 1122, and the other end is rotatable about the free end 1122 to form a triangular support structure with the free end 1122 and the defined end 1121 (as shown in FIG. 2). This setting can make stable the standing on the front cover of mirror 113, and convenience of customers uses, and triangle bearing structure makes mirror 113 be difficult for empting simultaneously, guarantees mirror 113's safe in utilization, and the practicality is stronger.

Referring to fig. 1 and fig. 4-6, in addition, the notepad 1 further includes a core 14, the core 14 includes a plurality of pages 141, and the pages 141 include a recording portion 1411 and a bookmark portion 1412 protruding from the recording portion 1411. The pages 141 are stacked to define a plurality of different side protrusions 140 at positions corresponding to the bookmark portions 1412, and the different side protrusions 140 are sequentially arranged in a staggered manner. The user can quickly find the corresponding page 141 by setting the protruding bookmark part 1412. In addition, a plurality of different side protrusions 140 are sequentially staggered to form gaps between the side protrusions 140, so that a user can conveniently lift the side protrusions 140 corresponding to a certain page when needing to open the page, and the convenience of use is greatly improved.

Alternatively, the side protrusions 140 are provided in any one of a trapezoid, a parallelogram, or a semicircle.

Alternatively, the recording portion 1411 and the bookmark portion 1412 may be connected by an adhesive manner or integrally provided. Specifically, in the embodiment of the present invention, the recording portion 1411 and the bookmark portion 1412 are integrally disposed, and the bookmark portion 1412 can be cut out from the edge of the original rectangular page by die cutting. Furthermore, the front cover 11 and the back cover 13 are turned over and covered by the hem 12 to cover the recording part 1411 and the bookmark part 1412, that is, the bookmark part 1412 does not exceed the range covered by the front cover 11 and the back cover 13, so that the bookmark part 1412 can be prevented from being damaged by being squeezed by external force. It will be appreciated that the core 14 has a thickness comparable to or less than the thickness of the flap 12 to make the entire notepad 1 more planar.

Further, side protrusions 140 include first protrusion 1401, second protrusion 1402, third protrusion 1403, fourth protrusion 1404, fifth protrusion 1405, and sixth protrusion 1406. The side of the core 14 perpendicular to the folded edge 12 is defined as a top end 142, the other end is defined as a bottom end 143, and the first protrusion 1401, the second protrusion 1402, the third protrusion 1403, the fourth protrusion 1404, the fifth protrusion 1405 and the sixth protrusion 1406 are arranged in a staggered manner from the top end 142 to the bottom end 143. It can be understood that, with the arrangement form of the six side protrusions 140 as one group, a plurality of groups of cycles can be set to meet the requirement of the user on more pages of the notepad, specifically, in the embodiment of the present invention, two groups of cycles are set, that is, 12 side protrusions 140 appear, and the distinguishing marking for 12 months can be realized.

Further, each lateral protrusion 140 includes 16 pages 141, specifically, the first protrusion 1401, the second protrusion 1402, the third protrusion 1403, the fourth protrusion 1404, the fifth protrusion 1405 and the sixth protrusion 1406 sequentially include 1 st to 16 th, 17 th to 32 th, 33 th to 48 th, 49 th to 64 th, 65 th to 80 th and 81 th to 96 th from the side close to the front cover 11 to the side close to the back cover 13, and it is understood that the 16 pages 141 can cover every day of any month by being arranged in a reverse manner, so that each lateral protrusion 140 can completely correspond to a month.

Further, the stacking of the pages 141 can also define a top protrusion 150 and a bottom protrusion 160 at the position corresponding to the bookmark portion 1412, so as to support the pages 141. As an implementation mode, the first protrusion 1401 may coincide with the top protrusion 150, and more space may be left for other protrusions, and the first protrusion 1401 is at the forefront and does not affect the view of the label thereon; sixth protrusions 1406 may extend to top protrusions 150 and bottom protrusions 160 to space apart the two sets of cycles.

Referring to fig. 4, at least one card holder 114 is disposed on a side of the cover 11 near the core 14 for receiving cards, such as business cards, identification cards, bank cards, etc. By arranging the card holder 114, the functions of the utility model are further expanded, and the practicability is further enhanced.

Referring to fig. 7, a notepad 2 according to a second embodiment of the present invention is different from the notepad 1 according to the first embodiment in that the accommodating slot 111 is a slot defined by four side walls and a bottom wall, and the limiting end 1121 of the protective plate 112 is fixed to one side wall of the accommodating slot 111 perpendicular to the folded edge 12, so that the mirror 113 is supported at a higher height to suit different preferences of users. In addition, the mirror 113 is supported at one end of the receiving groove 111 and can abut against the side wall of the receiving groove 111 away from the limiting end 1121, so that the mirror 113 can be prevented from sliding out of the receiving groove 111, and the supporting mechanism is more stable.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit of the present invention are intended to be included within the scope of the present invention.

Claims

1. A notepad, comprising: the notebook comprises a front cover, a folded edge and a back cover which are sequentially connected, wherein the front cover is provided with an accommodating groove and a protective plate, the accommodating groove is formed by enclosing a bottom wall and at least three side walls which are connected with the bottom wall and extend along the vertical bottom wall, one surface of the protective plate facing the accommodating groove is provided with a mirror, the protective plate comprises a limiting end and a free end which are opposite, the limiting end is fixed on any side wall of the accommodating groove or fixed on one end of the folded edge close to the front cover, and the free end rotates around the limiting end so that the protective plate drives the mirror to be opened or accommodated in the accommodating groove;

be provided with the fitting piece on the backplate, the back cover and/or holding tank diapire is provided with the mounting, the mounting with the fitting piece cooperation is in order to fix the backplate.

2. The notepad of claim 1, wherein: the mounting includes that one end is fixed flexible connection section on the back cover, flexible connection section's the other end is connected with a magnetism and inhales the piece, the fitting piece includes a magnetism that sets up in the backplate and inhales the fitting piece, magnetism is inhaled the piece and is passed through flexible connection section wind to the backplate is kept away from the surface of mirror in order with the cooperation is inhaled to magnetism.

3. The notepad of claim 2, wherein: the mounting is further including setting up the cooperation piece is inhaled to magnetism in the holding tank diapire, the cooperation piece is inhaled to magnetism with the fitting piece corresponds, the backplate is accomodate in the holding tank, the piece is inhaled to magnetism the fitting piece is inhaled with the cooperation piece is inhaled to magnetism and is laminated absorption in proper order.

4. The notepad of claim 1, wherein: the fixing piece comprises at least one first magnetic attraction piece arranged in the bottom wall of the accommodating groove, and the matching piece comprises a second magnetic attraction piece arranged in the guard plate and corresponding to the first magnetic attraction piece; when the protective plate drives the mirror to be accommodated in the accommodating groove, the first magnetic attraction piece and the second magnetic attraction piece are matched in a magnetic attraction mode.

5. The notepad of claim 1, wherein: one end of the mirror is connected with the free end, and the other end of the mirror rotates around the free end to form a triangular supporting structure with the free end and the limiting end.

6. The notepad of claim 1, wherein: the depth of the accommodating groove is equal to the sum of the thicknesses of the protective plate and the mirror.

7. The notepad of claim 1, wherein: the free end is further provided with a flexible sheet, and when the protective plate drives the mirror to be accommodated in the accommodating groove, the flexible sheet extends out of the accommodating groove.

8. The notepad of claim 1, wherein: the notebook further comprises a notebook core, wherein the notebook core comprises a plurality of pages, and each page comprises a recording part and a bookmark part protruding out of the recording part;

the page stacking device is characterized in that a plurality of different side protrusions are defined at positions corresponding to the bookmark part, and the different side protrusions are sequentially arranged in a staggered mode.

9. The notepad of claim 8, wherein: the front cover and the back cover are turned over and covered by the folded edge to cover the recording part and the bookmark part.

10. The notepad of claim 8, wherein: the side protrusions are arranged in any one of a trapezoid shape, a parallelogram shape or a semicircular shape.