CN203172193U - Portable loose-leaf teaching material - Google Patents
Portable loose-leaf teaching material Download PDFInfo
- Publication number
- CN203172193U CN203172193U CN 201320242848 CN201320242848U CN203172193U CN 203172193 U CN203172193 U CN 203172193U CN 201320242848 CN201320242848 CN 201320242848 CN 201320242848 U CN201320242848 U CN 201320242848U CN 203172193 U CN203172193 U CN 203172193U
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- China
- Prior art keywords
- teaching material
- loose
- leaf
- teaching
- portable
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- Expired - Fee Related
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Abstract
The utility model discloses a portable loose-leaf teaching material which comprises a upper teaching material surface layer (1) and a lower teaching material surface layer (2). The portable loose-leaf teaching material is characterized in that two to six inner teaching material layers (3) are arranged between the upper teaching material surface layer (1) and the lower teaching material surface layer (2); teaching material fixing holes (4) are formed in the side edges of the upper teaching material surface layer (1), the lower teaching material surface layer (2) and the inner teaching material layers (3); main fixing pieces (8) are mounted in the teaching material fixing holes (4); loose-leaf fixing holes (5) are formed in the side edges of the inner teaching material layers (3); and auxiliary fixing pieces (9) used for fixing loose-leaves are fixed on the loose-leaf fixing holes (5). According to the portable loose-leaf teaching material, the existing teaching materials of various subjects are manufactured into loose-leaf forms, the loose-leaf teaching materials can be fixed on the corresponding inner teaching material layers according to the subjects, and the loose-leaves can be replaced conveniently as required, so that the problem that the traditional student carries more and heavier textbooks to go to school is solved effectively; the weight of a schoolbag is reduced greatly; and the portable loose-leaf teaching material is convenient to carry and use, and convenient to use in a large scale.
Description
Technical field
The utility model relates to a kind of teaching material, relates in particular to a kind of portable loose-leaf teaching material, belongs to the study article technical field.
Background technology
Students in middle and primary schools' teaching material all is to bind into book form by subject integral body at present, teaching material of each subject, every student had four, five subjects in one day at least, seven, eight subjects are gone to school because its student will carry more teaching material every day at least at most, and overburden for school bag, but remove outside the end of term review, every day and all only need use in every teaching material several pages weekly, too heavy school bag is unfavorable for the Reduction of Students' Study Load of school bag, and teen-age skeleton development.For example the Chinese patent notification number is: CN202293743U, the day for announcing is: the utility model patent on July 4th, 2012 discloses a kind of book clamp, this book clamp comprises the support pressure side of U-shaped, be the bare terminal end of two bar shapeds at the back side of this support pressure side, each bare terminal end is connected on the U-shaped port of support pressure side by a link separately.But this apparatus structure is single, can only grip same folded file or paper, is not easy to carry and use, and can not regularly change page as required, uses to be subjected to certain restriction.
Summary of the invention
The purpose of this utility model is to go to school at present student to carry various teaching materials, make school bag heavier, be not easy to defective and the deficiency of carrying and using, now provide a kind of simple in structure, weight is lighter, can greatly alleviate the weight of school bag, easy to carry and use, can change a kind of portable loose-leaf teaching material of loose-leaf as required.
For achieving the above object, technical solution of the present utility model is: a kind of portable loose-leaf teaching material, comprise top layer under teaching material upper epidermis and the teaching material, it is characterized in that: also be provided with 2-6 sheet teaching material internal layer under described teaching material upper epidermis and the teaching material between the top layer, the side of top layer and teaching material internal layer offers the teaching material fixing hole under teaching material upper epidermis, the teaching material, main fixture is installed in the teaching material fixing hole, the side of teaching material internal layer also offers the loose-leaf fixing hole, fixedly is useful on the fixedly secondary fixture of loose-leaf on the loose-leaf fixing hole.
Described main fixture is made annular or circular arc by stainless steel, and secondary fixture is made circular arc by stainless steel.
The outside end face on top layer is provided with clip under described teaching material upper epidermis and the teaching material.
The upper end, surface of described teaching material internal layer is provided with the label sticky position.
The beneficial effects of the utility model are: the form of existing each section's purpose teaching material being made loose-leaf, can respectively the loose-leaf teaching material be fixed on the corresponding teaching material internal layer by subject, and can change loose-leaf as required easily, effectively having solved traditional student goes to school and carries the more heavier problem of textbook, greatly alleviated the weight of school bag, easy to carry and use, be convenient to large-scale promotion and use.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Among the figure: teaching material upper epidermis 1, the top layer 2 under the teaching material, teaching material internal layer 3, teaching material fixing hole 4, loose-leaf fixing hole 5, clip 6, label sticky position 7, main fixture 8, secondary fixture 9.
The specific embodiment
Below in conjunction with description of drawings and the specific embodiment the utility model is described in further detail:
Referring to Fig. 1, portable loose-leaf teaching material of the present utility model, comprise top layer 2 under teaching material upper epidermis 1 and the teaching material, also be provided with 2-6 sheet teaching material internal layer 3 under described teaching material upper epidermis 1 and the teaching material between the top layer 2, the side of top layer 2 and teaching material internal layer 3 offers teaching material fixing hole 4 under teaching material upper epidermis 1, the teaching material, main fixture 8 is installed in the teaching material fixing hole 4, and the side of teaching material internal layer 3 also offers loose-leaf fixing hole 5, fixedly is useful on the fixedly secondary fixture 9 of loose-leaf on the loose-leaf fixing hole 5.
Described main fixture 8 is made annular or circular arc by stainless steel, and secondary fixture 9 is made circular arc by stainless steel.
The outside end face on top layer 2 is provided with clip 6 under described teaching material upper epidermis 1 and the teaching material.
The upper end, surface of described teaching material internal layer 3 is provided with label sticky position 7.
Also be provided with 2-6 sheet teaching material internal layer 3 under teaching material upper epidermis 1 and the teaching material between the top layer 2, the side of top layer 2 and teaching material internal layer 3 offers teaching material fixing hole 4 under teaching material upper epidermis 1, the teaching material, main fixture 8 is installed in the teaching material fixing hole 4, main fixture 8 is made annular or circular arc by stainless steel, and main fixture 8 is used for top layer 2 under teaching material upper epidermis 1, the teaching material and teaching material internal layer 3 fixing.The side of teaching material internal layer 3 also offers loose-leaf fixing hole 5, fixedly be useful on the fixedly secondary fixture 9 of loose-leaf on the loose-leaf fixing hole 5, secondary fixture 9 is made circular arc by stainless steel, and each teaching material internal layer 3 can make each section's purpose teaching material loose-leaf all pass through secondary fixture 9 and fix.
Each teaching material internal layer 3 is placed section's purpose loose-leaf teaching material, and can regularly change content to the loose-leaf teaching material, and it is very convenient to change loose-leaf.The outside end face on top layer 2 is provided with clip 6 under teaching material upper epidermis 1 and the teaching material, is convenient to whole teaching material is fixed, and prevents from arbitrarily scattering.The upper end, surface of teaching material internal layer 3 is provided with label sticky position 7, can paste each corresponding Course in English on the label sticky position 7.The utility model has effectively solved traditional student and gone to school and carry the more heavier problem of textbook, adopts secondary fixture 9 to fix the form of each subject loose-leaf, has greatly alleviated the weight of school bag, and is easy to carry and use.
Claims (4)
1. portable loose-leaf teaching material, comprise top layer (2) under teaching material upper epidermis (1) and the teaching material, it is characterized in that: also be provided with 2-6 sheet teaching material internal layer (3) under described teaching material upper epidermis (1) and the teaching material between top layer (2), the side of top layer (2) and teaching material internal layer (3) offers teaching material fixing hole (4) under teaching material upper epidermis (1), the teaching material, main fixture (8) is installed in the teaching material fixing hole (4), the side of teaching material internal layer (3) also offers loose-leaf fixing hole (5), and loose-leaf fixing hole (5) is gone up and fixedly is useful on the fixedly secondary fixture (9) of loose-leaf.
2. a kind of portable loose-leaf teaching material according to claim 1, it is characterized in that: described main fixture (8) is made annular or circular arc by stainless steel, and secondary fixture (9) is made circular arc by stainless steel.
3. a kind of portable loose-leaf teaching material according to claim 1, it is characterized in that: the outside end face of top layer (2) is provided with clip (6) under described teaching material upper epidermis (1) and the teaching material.
4. a kind of portable loose-leaf teaching material according to claim 1 is characterized in that: be provided with label sticky position (7) on the surface of described teaching material internal layer (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320242848 CN203172193U (en) | 2013-04-19 | 2013-04-19 | Portable loose-leaf teaching material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320242848 CN203172193U (en) | 2013-04-19 | 2013-04-19 | Portable loose-leaf teaching material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203172193U true CN203172193U (en) | 2013-09-04 |
Family
ID=49068941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320242848 Expired - Fee Related CN203172193U (en) | 2013-04-19 | 2013-04-19 | Portable loose-leaf teaching material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203172193U (en) |
-
2013
- 2013-04-19 CN CN 201320242848 patent/CN203172193U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130904 Termination date: 20180419 |