CN216183978U

CN216183978U - Myopia-preventing exercise book

Info

Publication number: CN216183978U
Application number: CN202122693612.1U
Authority: CN
Inventors: 倪修龙
Original assignee: Anhui Huaxin Printing Co ltd
Current assignee: Anhui Huaxin Printing Co ltd
Priority date: 2021-11-05
Filing date: 2021-11-05
Publication date: 2022-04-05
Anticipated expiration: 2031-11-05

Abstract

The utility model discloses an anti-myopia exercise book, which relates to the field of exercise and comprises a bottom plate, wherein one side of the bottom plate is connected with a closing cover, one side of the outer surface of the bottom plate is provided with a pressing assembly, a clamping seat and two anti-rolling angle seats, the other side of the outer surface of the bottom plate is provided with a receiving assembly and a fixing frame, the receiving assembly comprises a receiving frame arranged on one side of the outer surface of the bottom plate, the interior of the receiving frame is connected with a receiving cylinder through a rotating shaft, and a movable rod is inserted into the receiving cylinder. According to the utility model, the limiting assembly is arranged, when the storage barrel rotates to be in a vertical state, a user can loosen the pulling plate, at the moment, the reset spring is not subjected to pulling force any more, and then the reset spring can recover elasticity and contract, and then the limiting rod is driven to move, so that the limiting rod is moved into the limiting hole, the storage barrel can be limited, the storage barrel is prevented from rotating randomly, the stability of the lug is improved, a student can adjust the sitting posture according to the lug, and the using effect of the book is improved.

Description

Myopia-preventing exercise book

Technical Field

The utility model relates to the field of homework, in particular to an anti-myopia homework book.

Background

The homework book is mainly used for writing homework, is frequently used in primary and secondary schools, students write questions, written texts and the like arranged by teachers on the homework book to complete teaching homework, and the problems of myopia and the like of the eyes of the students can be easily caused by long-time writing.

According to the Chinese patent with the publication number of CN214492224U, the utility model discloses a myopia prevention exercise book, in which, the myopia prevention paper can reduce the stimulation of the reflected light of the paper surface to the eyes, relieve the fatigue of the eyes and reduce the induction rate of myopia; however, after the paper is taken out, the anti-rolling corner seat is difficult to limit the paper along with the reduction of the overall thickness of the paper, so that the paper is rolled up, and the subsequent use effect of the paper is reduced; simultaneously when the storage barrel drives the lug and rotates out from the storage frame, the storage barrel can drive the lug to rotate at will due to the fact that the storage barrel is difficult to limit, and then the stability of the lug is reduced.

SUMMERY OF THE UTILITY MODEL

Based on this, the utility model aims to provide an anti-myopia exercise book, which solves the technical problems that paper is inconvenient to compress and a storage barrel is difficult to limit.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an anti-myopia exercise book, includes the bottom plate, one side of bottom plate is connected with the lid that closes, surface one side of bottom plate is provided with compresses tightly subassembly, cassette and two and prevents rolling up the angle seat, the surface opposite side of bottom plate is provided with storage assembly and fixed frame, storage assembly is including installing the storage frame in bottom plate surface one side, the inside of storage frame is connected with the storage cylinder through the pivot, the inside of storage cylinder is pegged graft and is had the movable rod, the top of movable rod is fixed with the lug, one side of storage frame is provided with spacing subassembly.

Through adopting above-mentioned technical scheme, close the lid and cover back on the bottom plate, can shelter from the myopia prevention paper, storage cylinder, movable rod and lug can be accomodate in accomodating the frame simultaneously to the user conveniently carries this operation book.

Further, compress tightly the subassembly including installing in the dead lever of bottom plate surface one side and installing in a plurality of springs of preventing rolling up the inside top of corner seat, the bottom of spring is connected with the briquetting, the surface of dead lever has cup jointed the activity ring, the top and the bottom of activity ring all are connected with and run through to preventing the inside connecting rod of rolling up the corner seat, the bottom of connecting rod is connected with the briquetting.

Through adopting above-mentioned technical scheme, when the thickness of the myopia prevention paper that is available reduces simultaneously, the spring can stretch and promote the briquetting then and move down to make the briquetting tightly push down myopia prevention paper, prevent that one side of myopia prevention paper and prevent having great interval between the roll angle seat, stability when writing with the improvement myopia prevention paper.

Furthermore, the pressing block and the connecting rod are both connected with the fixed rod in a sliding mode through the movable ring, and the bottom of the pressing block is provided with the silica gel pad.

Through adopting above-mentioned technical scheme to can drive the connecting rod and reciprocate when the slip ring slides from top to bottom, can drive the briquetting then and remove, so that the briquetting can push down the myopia prevention paper of different thickness.

Furthermore, the limiting assembly comprises a return spring arranged on one side of the storage frame and a limiting hole arranged below one side of the storage barrel, a pulling plate is arranged at one end of the return spring, and a limiting rod extending into the storage frame is connected to one side of the pulling plate.

Through adopting above-mentioned technical scheme, when the storage cylinder rotates when being vertical state, the user can loosen the arm-tie, and reset spring no longer receives the power of dragging then can resume elasticity and shrink, then drives the gag lever post removal to make the gag lever post immigration to the inside in spacing hole, thereby can be spacing to the storage cylinder, prevent that it from rotating at will.

Furthermore, the limiting rod is matched with the limiting hole, and the limiting rod is located inside the reset spring.

Through adopting above-mentioned technical scheme, can make the gag lever post stretch into to spacing downthehole portion to spacing to the storage tube, prevent that the storage tube from rotating at will, the gag lever post can prevent that reset spring from deforming crooked simultaneously.

Furthermore, a plurality of bolt holes are formed in the inner portion of the movable rod and the outer surface of the containing barrel, one bolt hole is inserted into the bolt hole, the containing barrel is rotatably connected with the containing frame through a rotating shaft, and the lug is made of rubber materials.

Through adopting above-mentioned technical scheme to the bolt inserts to corresponding bolt downthehole portion, carries on spacingly to the movable rod, prevents that the movable rod from reciprocating at will, is convenient for rotate the storage barrel through the pivot simultaneously.

Further, a movable groove has been seted up to one side of fixed frame, a plurality of spring rods are installed to the inside top of fixed frame, the bottom mounting of spring rod has the clamp plate, one side of clamp plate is connected with runs through the movable groove and extends to the outside push pedal of fixed frame, the surface of bottom plate is provided with the myopia prevention paper, the bottom of clamp plate and briquetting all contacts with the myopia prevention paper, the printing ink coating has been paintd to myopia prevention paper surface, close surface one side of lid and install the buckle, buckle and cassette looks adaptation.

Through adopting above-mentioned technical scheme to the buckle card is gone into to the inside of cassette, thereby can fix the lid, and the reducible paper plane reverberation of myopia prevention paper is simultaneously to the stimulation of eyes, alleviates eye fatigue, reduces the induction rate of myopia.

In summary, the utility model mainly has the following beneficial effects:

1. according to the anti-myopia paper pressing device, the pressing assembly is arranged, and meanwhile when the thickness of available anti-myopia paper is reduced, the spring can stretch to push the pressing block to move downwards, so that the pressing block can tightly press the anti-myopia paper, a large space is reserved between one side of the anti-myopia paper and the anti-rolling angle seat, and then two ends of the anti-myopia paper are prevented from rolling up, so that a user can write on the anti-myopia paper;

2. according to the utility model, the limiting assembly is arranged, when the storage barrel rotates to be in a vertical state, a user can loosen the pulling plate, at the moment, the reset spring is not subjected to pulling force any more, and then the reset spring can recover elasticity and contract, and then the limiting rod is driven to move, so that the limiting rod is moved into the limiting hole, the storage barrel can be limited, the storage barrel is prevented from rotating randomly, the stability of the lug is improved, a student can adjust the sitting posture according to the lug, and the using effect of the book is improved.

Drawings

FIG. 1 is a schematic front view of a base plate according to the present invention;

FIG. 2 is a schematic perspective view of a base plate according to the present invention;

FIG. 3 is a schematic perspective view of the storage barrel of the present invention;

FIG. 4 is a schematic side view of the platen of the present invention;

FIG. 5 is a schematic side sectional view of the anti-wrap angle seat of the present invention;

fig. 6 is an enlarged view of the utility model at a in fig. 1.

In the figure: 1. a base plate; 2. anti-myopia paper; 3. an anti-roll corner seat; 4. closing the cover; 5. a fixing frame; 6. a spring lever; 7. a receiving assembly; 701. a storage frame; 702. a movable rod; 703. a bump; 704. a storage cylinder; 705. a rotating shaft; 706. a bolt; 707. a pin hole; 8. a compression assembly; 801. fixing the rod; 802. a connecting rod; 803. a movable ring; 804. briquetting; 805. a spring; 9. a limiting component; 901. pulling a plate; 902. a return spring; 903. a limiting rod; 904. a limiting hole; 10. a movable groove; 11. pushing the plate; 12. a card holder; 13. buckling; 14. and (7) pressing a plate.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

The following describes an embodiment of the present invention based on its overall structure.

An anti-myopia exercise book is disclosed, as shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 6, comprising a bottom plate 1, a closing cover 4 connected to one side of the bottom plate 1, the closing cover 4 covering the bottom plate 1 and being capable of shielding anti-myopia paper 2, a pressing component 8, a clamping seat 12 and two anti-rolling corner seats 3 arranged on one side of the outer surface of the bottom plate 1, a receiving component 7 and a fixed frame 5 arranged on the other side of the outer surface of the bottom plate 1, the receiving component 7 comprising a receiving frame 701 arranged on one side of the outer surface of the bottom plate 1, a receiving cylinder 704 connected to the inside of the receiving frame 701 through a rotating shaft 705, a movable rod 702 inserted into the receiving cylinder 704, a projection fixed to the top end of the movable rod 702, a plurality of bolt holes 707 arranged on both the inside of the movable rod 702 and the outer surface of the receiving cylinder 704, a bolt 706 inserted into one of the bolt holes 707, the receiving cylinder 704 rotatably connected to the receiving frame 701 through the rotating shaft 705, the bump 703 is made of rubber material, so that the pin 706 is inserted into the corresponding pin hole 707 to limit the position of the movable rod 702, prevent the movable rod 702 from moving up and down freely, and at the same time, the receiving tube 704 is rotated by the rotating shaft 705, and the receiving tube 74, the movable rod 702 and the bump 703 can be received in the receiving frame 701, so that the user can conveniently carry the exercise book, one side of the receiving frame 701 is provided with a limiting component 9, the limiting component 9 comprises a return spring 902 mounted on one side of the receiving frame 701 and a limiting hole 904 arranged below one side of the receiving tube 704, one end of the return spring 902 is provided with a pulling plate 901, when the receiving tube 704 rotates to be in a vertical state, the user can release the pulling plate 901, at this time, the return spring 902 is no longer subjected to pulling force and then can recover elasticity and shrink, and then drives the limiting rod 903 to move, so that the limiting rod 903 moves into the limiting hole 904, thereby limiting the containing cylinder 704 and preventing the containing cylinder from rotating randomly, one side of the fixing frame 5 is provided with a movable groove 10, a plurality of spring rods 6 are arranged above the inner part of the fixing frame 5, the bottom end of each spring rod 6 is fixed with a pressing plate 14, one side of each pressing plate 14 is connected with a pushing plate 11 which penetrates through the movable groove 10 and extends to the outer part of the fixing frame 5, the outer surface of the bottom plate 1 is provided with anti-myopia paper 2, the bottoms of the pressing plates 14 and the pressing blocks 804 are both contacted with the anti-myopia paper 2, the outer surface of the anti-myopia paper 2 is coated with an ink surface coating, one side of the outer surface of the combined cover 4 is provided with a buckle 13, the buckle 13 is matched with the clamping seat 12 so that the buckle 13 is clamped into the clamping seat 12, the combined cover 4 can be fixed, meanwhile, the stimulation of the reflected light of the paper surface of the anti-myopia paper 2 to eyes can be reduced, the eye fatigue can be relieved, the induction rate of myopia can be reduced, one side of the pulling plate 901 is connected with a limiting rod 903 which extends to the containing frame 701, gag lever post 903 and spacing hole 904 looks adaptation, gag lever post 903 are located reset spring 902's inside, can make gag lever post 903 stretch into to spacing hole 904 inside to it is spacing to storage cylinder 704, prevent that storage cylinder 704 from rotating at will, and gag lever post 903 can prevent that reset spring 902 deformation is crooked simultaneously.

Referring to fig. 1, 2 and 5, the pressing assembly 8 includes a fixed rod 801 mounted on one side of the outer surface of the bottom plate 1 and a plurality of springs 805 mounted above the inside of the anti-rolling corner seat 3, a pressing block 804 is connected to the bottom end of the spring 805, a movable ring 803 is sleeved on the outer surface of the fixed rod 801, the top and the bottom of the movable ring 803 are both connected with a connecting rod 802 penetrating to the inside of the anti-rolling corner seat 3, meanwhile, when the thickness of the available anti-myopia paper 2 is reduced, the spring 805 will stretch to push the pressing block 804 to move down, so that the pressing block 804 can tightly press the anti-myopia paper 2, a larger distance is provided between one side of the anti-myopia paper 2 and the anti-rolling corner seat 3 to improve the stability of the anti-myopia paper 2 during writing, the pressing block 804 and the connecting rod 802 are both slidably connected with the fixed rod 801 through the movable ring 803, a silica gel pad is mounted at the bottom of the pressing block 804, so that the movable ring 803 can drive the connecting rod 802 to move up and down when sliding, then the pressing block 804 can be driven to move, so that the pressing block 804 can press the anti-myopia paper 2 with different thicknesses, and the bottom end of the connecting rod 802 is connected with the pressing block 804.

The implementation principle of the embodiment is as follows: firstly, when a user needs to use the exercise book, the closing cover 4 can be opened, then the pulling plate 901 is pulled to move the limiting rod 903, then the containing cylinder 704 and the movable rod 702 are rotated out of the containing frame 701, meanwhile, the lug 703 can also rotate along with the movable rod 702, when the movable rod 702 rotates to be in a vertical state, the pulling plate 901 can be loosened, at the moment, the reset spring 902 is not subjected to pulling force any more and then can recover elasticity and shrink, then the limiting rod 903 is driven to reset, so that the limiting rod 903 is moved into the limiting hole 904, the containing cylinder 704 can be limited to prevent the containing cylinder 704 from rotating randomly, then the user can adjust the position of the lug according to the required height, after the position of the lug is adjusted, the pin 703 can be inserted into the pin hole 707 to limit the movable rod 702 to prevent the movable rod 702 from moving up and down, at the moment, parents can teach the user to use the position of the lug 703 as a reference freely, keeping the height position of the head and the chest of the student, thereby ensuring the writing posture standard, playing the roles of urging and reference, simultaneously, the convex block 703 made of rubber can prevent the student from carelessly falling to the position of the convex block 703 to stab the student, and because the surface of the anti-myopia paper 2 is coated with the ink coating layer, the stimulation of the reflected light of the paper surface to the eyes can be reduced, the eye fatigue can be relieved, and when the anti-myopia paper 2 needs to be taken out, only the push plate 11 needs to be pushed upwards to enable the push plate 11 to drive the press plate 14 to move upwards, at the moment, the press plate 14 does not press one side of the anti-myopia paper 2 any more, then one side of the anti-myopia paper 2 is rolled up, then the movable ring 803 is pushed upwards, after the movable ring 803 moves upwards, the connecting rod 802 is driven to move upwards, then the press block 804 is driven to move upwards, so that the press block 804 does not press the anti-myopia paper 2 any more, then the user can take out the anti-myopia paper 2, and when the thickness of available myopia prevention paper 2 reduces, the spring can stretch and then promote briquetting 804 to move down to make briquetting 804 can tightly push down myopia prevention paper 2, prevent that one side of myopia prevention paper 2 and prevent having great interval between rolling up the angle seat 3, avoid preventing then that the both ends of myopia prevention paper 2 from rolling up, so that the user writes on myopia prevention paper 2.

Although embodiments of the present invention have been shown and described, the present embodiments are merely illustrative of the present invention and are not intended to limit the present invention, and the described specific features, structures, materials or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and those skilled in the art can make modifications, substitutions, variations, etc. of the embodiments as required without departing from the principle and spirit of the present invention, but within the scope of the claims of the present invention.

Claims

1. The utility model provides an anti-myopia exercise book, includes bottom plate (1), its characterized in that: one side of bottom plate (1) is connected with and closes lid (4), surface one side of bottom plate (1) is provided with compresses tightly subassembly (8), cassette (12) and two and prevents rolling up corner seat (3), the surface opposite side of bottom plate (1) is provided with storage assembly (7) and fixed frame (5), storage assembly (7) are including installing in storage frame (701) of bottom plate (1) surface one side, the inside of storage frame (701) is connected with storage cylinder (704) through pivot (705), the inside grafting of storage cylinder (704) has movable rod (702), the top of movable rod (702) is fixed with lug (703), one side of storage frame (701) is provided with spacing subassembly (9).

2. A myopia prevention exercise book according to claim 1, wherein: compress tightly subassembly (8) including installing dead lever (801) in bottom plate (1) surface one side and installing in a plurality of springs (805) of preventing rolling up the inside top of corner seat (3), the bottom of spring (805) is connected with briquetting (804), the surface of dead lever (801) has cup jointed activity ring (803), the top and the bottom of activity ring (803) all are connected with and run through to preventing rolling up inside connecting rod (802) of corner seat (3), the bottom of connecting rod (802) is connected with briquetting (804).

3. A myopia prevention exercise book according to claim 2, wherein: the pressing block (804) and the connecting rod (802) are both connected with the fixing rod (801) in a sliding mode through the movable ring (803), and a silica gel pad is installed at the bottom of the pressing block (804).

4. A myopia prevention exercise book according to claim 1, wherein: the limiting assembly (9) comprises a return spring (902) installed on one side of the storage frame (701) and a limiting hole (904) formed in the lower portion of one side of the storage cylinder (704), a pulling plate (901) is installed at one end of the return spring (902), and a limiting rod (903) extending to the interior of the storage frame (701) is connected to one side of the pulling plate (901).

5. A myopia prevention exercise book according to claim 4, wherein: the limiting rod (903) is matched with the limiting hole (904), and the limiting rod (903) is located inside the return spring (902).

6. A myopia prevention exercise book according to claim 1, wherein: the novel multifunctional telescopic rod is characterized in that a plurality of bolt holes (707) are formed in the movable rod (702) and the outer surface of the containing barrel (704), a bolt (706) is inserted into one bolt hole (707), the containing barrel (704) is rotatably connected with the containing frame (701) through a rotating shaft (705), and the lug (703) is made of rubber materials.

7. A myopia prevention exercise book according to claim 2, wherein: activity groove (10) have been seted up to one side of fixed frame (5), a plurality of spring rods (6) are installed to the inside top of fixed frame (5), the bottom mounting of spring rod (6) has clamp plate (14), one side of clamp plate (14) is connected with and runs through activity groove (10) and extends to fixed frame (5) outside push pedal (11), the surface of bottom plate (1) is provided with myopia prevention paper (2), the bottom of clamp plate (14) and briquetting (804) all contacts with myopia prevention paper (2), the surface of myopia prevention paper (2) is paintd with the printing ink top coating, close surface one side of lid (4) and install buckle (13), buckle (13) and cassette (12) looks adaptation.