CN210896031U

CN210896031U - Porous loose-leaf teaching material

Info

Publication number: CN210896031U
Application number: CN201921938477.9U
Authority: CN
Inventors: 梁峰; 江铭; 徐优明
Original assignee: Wuxi Institute of Technology
Current assignee: Wuxi Institute of Technology
Priority date: 2019-11-11
Filing date: 2019-11-11
Publication date: 2020-06-30
Anticipated expiration: 2029-11-11

Abstract

The utility model discloses a porous loose-leaf teaching material, which comprises a first cover leaf and a second cover leaf arranged on one side of the first cover leaf, a connecting bracket is arranged between the first cover sheet and the second cover sheet, the top of the connecting bracket is fixedly connected with a loose-leaf ring group, the inside of the loose-leaf ring group is sleeved with a teaching material page, one side of the teaching material page is provided with a fixing hole corresponding to the position of the loose-leaf ring group, the fixing holes penetrate through the loose-leaf ring group, the teaching material pages are fixed inside the loose-leaf ring group through the fixing holes, the teaching material page is provided with an easy-to-tear line, the teaching material page comprises a fixed part arranged at one side of the easy-to-tear line close to the loose-leaf ring group and a disassembly part arranged at the other side of the easy-to-tear line, the surface of the first cover sheet is provided with a first connecting mechanism, and the first connecting mechanism comprises a fixed support fixed at one side of the top of the first cover sheet close to the connecting support, a movable buckle sleeved inside the fixed support and a mounting hole arranged on the teaching material sheet and positioned at one side of the disassembling part.

Description

Porous loose-leaf teaching material

Technical Field

The utility model relates to a teaching material field is used in giving lessons, especially relates to a porous loose-leaf formula teaching material.

Background

The teaching material is a teaching book compiled according to course standards and systematically reflecting subject contents, is specific to the course standards, is different from general books, is usually divided into units or chapters according to a school year or school period, mainly comprises a catalog, a text, a problem, an experiment, a chart, an annotation, an appendix and the like, and the text is a main body of the teaching material. Along with the development of science and technology and the modernization of teaching means, carriers of teaching contents are diversified, and besides teaching materials, various instruction books and supplementary reading materials are provided; a tool book, wall map, chart and other teaching auxiliary tools, a teaching program software package; slides, movie films, audio-video disks, etc.

At present, chinese patent publication No. CN203172193U discloses a portable loose-leaf teaching material, which includes a teaching material upper surface layer and a teaching material lower surface layer, wherein 2-6 teaching material inner layers are further disposed between the teaching material upper surface layer and the teaching material lower surface layer, teaching material fixing holes are formed in the side edges of the teaching material upper surface layer, the teaching material lower surface layer and the teaching material inner layer, main fixing members are installed in the teaching material fixing holes, loose-leaf fixing holes are further formed in the side edges of the teaching material inner layer, and auxiliary fixing members for fixing loose-leaves are fixed on the loose-leaf fixing holes.

Although this kind of loose-leaf teaching material can be fixed loose-leaf teaching material on corresponding teaching material inlayer according to the subject respectively to can be as required convenient change loose-leaf, the effectual more heavier problem of having solved traditional student and having carried the textbook, nevertheless: such loose-leaf teaching materials are still not convenient enough, and are difficult to sort and manage when the number of pages of the teaching materials is large.

At present, teaching materials used in schools are thicker and thicker, especially, experimental instruction books of some physical and chemical courses are inconvenient to carry due to the fact that the number of pages is large, students and teachers are inconvenient to carry, only a few pages of paper need to be used in each course, the thick and thick teaching materials are inconvenient to carry, although the books with the loose-leaf design are provided at present, the paper in the books is difficult to recover after being torn, the torn paper cannot recover to the original books, and the torn paper is difficult to manage.

SUMMERY OF THE UTILITY MODEL

In view of the above situation, in order to overcome the defects of the prior art, the present invention provides a porous loose-leaf teaching material, which has the advantages of convenient arrangement, portability and paper saving.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a porous loose-leaf teaching material comprises a first cover leaf, a second cover leaf arranged on one side of the first cover leaf, a connecting bracket is arranged between the first cover sheet and the second cover sheet, the top of the connecting bracket is fixedly connected with a loose-leaf ring group, the inside of the loose-leaf ring group is sleeved with a teaching material page, one side of the teaching material page is provided with a fixing hole corresponding to the position of the loose-leaf ring group, the fixing holes penetrate through the loose-leaf ring group, the teaching material pages are fixed inside the loose-leaf ring group through the fixing holes, the teaching material page is provided with an easy-to-tear line, the teaching material page comprises a fixed part arranged at one side of the easy-to-tear line close to the loose-leaf ring group and a disassembly part arranged at the other side of the easy-to-tear line, the surface of the first cover sheet is provided with a first connecting mechanism, and the first connecting mechanism comprises a fixed support fixed at one side of the top of the first cover sheet close to the connecting support, a movable buckle sleeved inside the fixed support and a mounting hole arranged on the teaching material sheet and positioned at one side of the disassembling part.

Further setting: the bottom of the first cover page and the bottom of the second cover page are provided with a second connecting mechanism, the second connecting mechanism comprises a protection plate fixedly connected to the bottom of the first cover page, a clamping groove fixed to the outer wall of the protection plate, the clamping groove is close to the outer wall of one side of the second cover page, and a clamping strip fixed to the side wall of the bottom of the second cover page, the top of the clamping strip is fixedly connected with a moving block, the top of the moving block is fixedly connected with an operation block, a sliding track is arranged in the second cover page, and the moving block is embedded into the sliding track.

Further setting: the both sides fixedly connected with of linking bridge connects the front leaf, first front leaf rotates respectively with the second front leaf and connects in the both sides of connecting the front leaf, the top swing joint of connecting the front leaf has the couple, connect one side fixedly connected with hand ring of front leaf.

Further setting: be equipped with the paging intermediate layer between first front cover page or leaf and the second front cover page or leaf, the one end fixedly connected with bellied handheld portion of paging intermediate layer.

Further setting: and a return spring is arranged in the sliding track, one end of the return spring is fixed on one side of the moving block, and the other end of the return spring is fixed on the inner wall of the sliding track.

Further setting: the side wall of the first cover page, which is positioned at one side far away from the second cover page, is provided with a file placing bag, and one side of the top of the file placing bag is provided with a label placing groove.

To sum up, the utility model discloses following beneficial effect has: through the setting of first coupling mechanism, convenient to use person dismantles behind the teaching material page or leaf that needs the use, assemble it again in the teaching material, guarantee the clean and tidy of teaching material, the condition that the teaching material page or leaf was lost prevents to appear, and the user can dismantle at any time and carry the teaching material page or leaf of needs, need not to carry massive whole set of teaching material, use through second coupling mechanism and supporting accessory, guarantee the stability that the teaching material page or leaf closed, the scattered indiscriminate condition of teaching material page or leaf can not appear, a whole set of teaching material is nimble variable, convenient to dismantle and install, be convenient for fix in environments such as wall body, more convenient to use person is handheld.

Drawings

FIG. 1 is a schematic view of the overall structure of embodiment 1;

FIG. 2 is a schematic view of a joint cover sheet in example 1;

fig. 3 is a schematic view of the first connecting mechanism in embodiment 1.

In the figure, 1, a first cover page; 2. a second cover sheet; 3. connecting a bracket; 4. a loose-leaf ring set; 5. a teaching material page; 51. a fixed part; 52. a detaching part; 6. a fixing hole; 7. an easily torn line; 8. a first connecting mechanism; 81. fixing a bracket; 82. a movable buckle; 83. mounting holes; 9. a second connecting mechanism; 91. a protection plate; 92. a card slot; 93. clamping the strip; 10. a moving block; 11. an operation block; 12. a sliding track; 13. connecting the cover sheet; 14. hooking; 15. a hand-held ring; 16. paging interlayers; 17. a hand-held portion; 18. a return spring; 19. a file placing bag; 20. and (4) a label placing groove.

Detailed Description

The foregoing and other technical matters, features and effects of the present invention will be apparent from the following detailed description of the embodiments, which is to be read in connection with the accompanying drawings 1 to 3. The structural contents mentioned in the following embodiments are all referred to the attached drawings of the specification.

Exemplary embodiments of the present invention will be described below with reference to the accompanying drawings.

Example 1: a porous loose-leaf teaching material is shown in figures 1, 2 and 3, wherein a first cover leaf 1 and a second cover leaf 2 form a front cover and a back cover of the teaching material, a connecting support 3 is arranged between the first cover leaf 1 and the second cover leaf 2, connecting cover leaves 13 are arranged on two sides of the connecting support 3, one end, far away from the connecting support 3, of each connecting cover leaf 13 is rotatably connected with the first cover leaf 1 and the second cover leaf 2 respectively, and the first cover leaf 1 and the second cover leaf 2 can be freely opened or closed on the connecting support 3.

As shown in fig. 1, 2 and 3, a loose-leaf ring group 4 is fixedly connected to the top of the connecting bracket 3, the loose-leaf ring group 4 is composed of eight loose-leaf ring groups 4, the eight loose-leaf rings are equidistantly installed on the connecting bracket 3, the teaching material sheet 5 is sleeved inside the loose-leaf ring group 4 through a fixing hole 6, an easy-to-tear line 7 is arranged on one side of the teaching material sheet 5, which is located in the fixing hole 6, two groups of mounting holes 83 are arranged on one side of the easy-to-tear line 7, a fixing portion 51 is arranged on the left side of the easy-to-tear line 7, and a detaching portion 52.

As shown in fig. 1, 2 and 3, a first connecting mechanism 8 is disposed on the surface of the first cover sheet 1, the first connecting mechanism 8 is composed of a fixed support 81, movable buckles 82 and mounting holes 83, the fixed support 81 is fixed on one side of the top of the first cover sheet 1 close to the connecting support 3, two groups of movable buckles 82 are sleeved inside the fixed support 81, and the interval between the movable buckles 82 corresponds to the mounting holes 83.

As shown in fig. 1, 2 and 3, a second connecting mechanism 9 is disposed at the bottom of the first cover sheet 1 and the second cover sheet 2, the second connecting mechanism 9 includes a protection plate 91, a locking groove 92 and a locking strip 93, the protection plate 91 is fixed at the bottom of the first cover sheet 1, the locking groove 92 is fixed on the outer wall of one side of the second cover sheet 2, the locking strip 93 is fixed at the bottom of the second cover sheet 2, the moving block 10 is fixed at the top of the locking strip 93, the operating block 11 is fixed at the top of the moving block 10, a sliding track 12 is disposed in the second cover sheet 2, the moving block 10 is embedded in the sliding track 12, a return spring 18 is disposed in the sliding track 12, one end of the return spring 18 is fixed at one side of the moving block 10, and the other end of the return spring is fixed.

As shown in fig. 1, 2 and 3, a hook 14 is movably connected to the top of the connecting cover 13, and a hand-held ring 15 is fixedly connected to one side of the connecting cover 13.

As shown in fig. 1, 2 and 3, a separating interlayer 16 is disposed between the first cover sheet 1 and the second cover sheet 2, and a protruding handle 17 is fixedly connected to one end of the separating interlayer 16.

As shown in fig. 1, 2 and 3, a document placing pocket 19 is provided on a side wall of the first cover sheet 1 on a side away from the second cover sheet 2, and nine sets of tag placing grooves 20 are fixed to a top of the document placing pocket 19.

In the embodiment of the utility model, the disassembling part 52 of the teaching material page 5 is torn off through the easy-tearing line 7 during disassembly, the movable buckle 82 is opened during assembly, the mounting hole 83 is sleeved in the movable buckle 82, the torn disassembling part 52 is reassembled on the teaching material, and the original teaching material page 5 and the reassembled teaching material page 5 are separated through the paging interlayer 16; when the teaching material pages 5 are closed, the operation block 11 is shifted to push the clamping strips 93 to one side of the pressing reset spring 18, the moving block 10 slides in the sliding track 12, the reset spring 18 is extruded to embed the clamping strips 93 into the clamping grooves 92, the reset spring 18 resets, and the clamping strips 93 are limited in the clamping grooves 92.

The above description is provided for further details of the present invention with reference to the specific embodiments, which should not be construed as limiting the present invention; to the utility model discloses affiliated and relevant technical field's technical personnel are based on the utility model discloses under the technical scheme thinking prerequisite, the extension of doing and the replacement of operating method, data all should fall within the utility model discloses within the protection scope.

Claims

1. The utility model provides a porous loose-leaf teaching material, includes first front cover page or leaf (1), locates second front cover page or leaf (2) of first front cover page or leaf (1) one side, its characterized in that: be equipped with linking bridge (3) between first front leaf (1) and second front leaf (2), the top fixedly connected with loose-leaf ring group (4) of linking bridge (3), the inside cover of loose-leaf ring group (4) is equipped with teaching material page or leaf (5), fixed orifices (6) have been seted up to the position that teaching material page or leaf (5) one side corresponds loose-leaf ring group (4), fixed orifices (6) pass loose-leaf ring group (4), teaching material page or leaf (5) are fixed in the inside of loose-leaf ring group (4) through fixed orifices (6), be equipped with easily tearing line (7) on teaching material page or leaf (5), teaching material page or leaf (5) are including locating easily tearing fixed part (51) that line (7) is close to loose-leaf ring group (4) one side and locating dismantlement portion (52) of easily tearing line (7) opposite side, the surface of first front leaf (1) is equipped with first coupling mechanism (8), first coupling mechanism (8) are close to linking bridge (3) top including fixing at first front leaf (1) top A side fixed support (81), a movable buckle (82) sleeved inside the fixed support (81) and a mounting hole (83) arranged on the teaching material page (5) and positioned on one side of the dismounting part (52).

2. The porous loose-leaf type teaching material as claimed in claim 1, wherein: the bottom of the first cover page (1) and the second cover page (2) is provided with a second connecting mechanism (9), the second connecting mechanism (9) comprises a protection plate (91) fixedly connected to the bottom of the first cover page (1), a clamping groove (92) fixed on the outer wall of one side, close to the second cover page (2), of the protection plate (91) and a clamping strip (93) fixed on the side wall of the bottom of the second cover page (2), the top of the clamping strip (93) is fixedly connected with a moving block (10), the top of the moving block (10) is fixedly connected with an operating block (11), a sliding track (12) is arranged in the second cover page (2), and the moving block (10) is embedded into the sliding track (12).

3. The porous loose-leaf type teaching material as claimed in claim 2, wherein: the both sides fixedly connected with of linking bridge (3) connects front leaf (13), first front leaf (1) rotates respectively with second front leaf (2) and connects in the both sides of connecting front leaf (13), the top swing joint of connecting front leaf (13) has couple (14), connect the handheld ring of one side fixedly connected with (15) of front leaf (13).

4. The porous loose-leaf type teaching material as claimed in claim 3, wherein: be equipped with paging intermediate layer (16) between first front cover page or leaf (1) and second front cover page or leaf (2), the one end fixedly connected with bellied handheld portion (17) of paging intermediate layer (16).

5. The porous loose-leaf type teaching material as claimed in claim 4, wherein: a return spring (18) is arranged in the sliding track (12), one end of the return spring (18) is fixed on one side of the moving block (10), and the other end of the return spring is fixed on the inner wall of the sliding track (12).

6. The porous loose-leaf type teaching material as claimed in claim 5, wherein: the side wall of the first cover sheet (1) on one side far away from the second cover sheet (2) is provided with a file placing bag (19), and one side of the top of the file placing bag (19) is provided with a label placing groove (20).