CN205058911U - Loose -leaf textbook - Google Patents
Loose -leaf textbook Download PDFInfo
- Publication number
- CN205058911U CN205058911U CN201520851050.0U CN201520851050U CN205058911U CN 205058911 U CN205058911 U CN 205058911U CN 201520851050 U CN201520851050 U CN 201520851050U CN 205058911 U CN205058911 U CN 205058911U
- Authority
- CN
- China
- Prior art keywords
- teaching material
- utility
- plate bearing
- model
- attached plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to a loose -leaf textbook, include: teaching material top layer and teaching material bottom, the teaching material top layer with still be provided with a plurality of teaching material inlayers between the teaching material bottom, the teaching material bottom is connected with the clipboard through supporting the mechanism, supporting mechanism is including attaching the board support, attach the board support adopt the bolt with teaching material bottom and clipboard hookup, it is connected with linkage to attach the board support, linkage couples on attaching the board support through the cylindric lock, linkage includes eye bolt, is provided with the fixed couple and the fixation nut of unthreaded hole, the cylindric lock passes eye bolt's rings and fixes attach on the board support. The utility model discloses simple and practical conveniently carries, safe and reliable.
Description
Technical field
The utility model relates to field of Educational Technology, particularly a kind of leaflet teaching material.
Background technology
In China, along with the gradual perfection of structure of education, the mouth of teaching system become ripe, teaching scale grows with teaching body's development, it is good that entirety educates development of the situation.At present, students self study teaching material book used is many, and cover is the most easy to wear, and cover plays a protective effect to page, and when cover weares and teares, page also can suffer damage; The corner of book is right angle now simultaneously, is easy to scratch user; Present student's great majority are all learn, into master, to have ignored healthy simultaneously, and we should allow student strike a proper balance between work and rest, and so just can better reach higher target.
Prior art discloses a kind of book clamp, this book clamp comprises bulging end, and be bare terminal end at the back side of bulging end, each bare terminal end is connected on the U-shaped port of bulging end each via a link.But this apparatus structure is single, same folded file or paper can only be gripped, be not easy to carry and use, regularly can not change page as required, use and receive certain restriction.
Utility model content
The purpose of this utility model is to provide a kind of leaflet teaching material, and solve teaching material of the prior art it is heavier, be not easy to the problem carrying and use.
The technical solution of the utility model is achieved in that
A kind of leaflet teaching material, comprise: teaching material top layer and teaching material bottom, multiple teaching material internal layer is also provided with between described teaching material top layer and described teaching material bottom, described teaching material bottom is connected with clipboard by supporting device, described supporting device comprises attached plate bearing, described attached plate bearing adopts bolt to connect with described teaching material bottom and clipboard, described attached plate bearing is connected with suspension arrangement, described suspension arrangement is connected on attached plate bearing by straight pin, described suspension arrangement comprises lifting bolt, be provided with fixed hook and the hold-down nut of unthreaded hole, described straight pin is fixed on described attached plate bearing through the suspension ring of lifting bolt.
Preferably, one end of described lifting bolt swings around described straight pin, and the other end of described lifting bolt is connected with hold-down nut through the unthreaded hole on described fixed hook.
The utility model effectively solves traditional student and goes to school and carry the more heavier problem of textbook, and the mode adopting sprung parts to hang uses, need not be hand-held, dramatically reduces weight during use, easy to carry and use.
Accompanying drawing explanation
The Figure of description forming a application's part is used to provide further understanding of the present utility model, and schematic description and description of the present utility model, for explaining the utility model, is not formed improper restriction of the present utility model.
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of suspension arrangement in Fig. 1;
In figure: 1, teaching material top layer; 2, teaching material bottom; 3, teaching material internal layer; 4, clipboard; 5, teaching material fixing hole; 6, fixture; 7, attached plate bearing; 8, bolt; 9, suspension arrangement; 91, lifting bolt; 92, fixed hook; 93, hold-down nut; 94, semi-circular recesses; 10, straight pin; 11, the first through hole; 12, the second through hole.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
As shown in Figure 1, a kind of leaflet teaching material of the present utility model, comprise: teaching material top layer 1 and teaching material bottom 2, multiple teaching material internal layer 3 is also provided with between described teaching material top layer 1 and teaching material bottom 2, described teaching material internal layer 3 is for placing section's object leaflet teaching material, and regularly can carry out replacing content to leaflet teaching material, change loose-leaf very convenient; Teaching material bottom 2 is connected with clipboard 4 by supporting device, and the side of teaching material top layer 1, teaching material bottom 2, teaching material internal layer 3 and clipboard 4 offers teaching material fixing hole 5, is provided with fixture 6 in teaching material fixing hole 5.
Supporting device in the present embodiment comprises attached plate bearing 7, described attached plate bearing 7 adopts bolt 8 to connect with clipboard 4, particularly, clipboard 4 is provided with the first through hole 11, teaching material bottom 2 is provided with the second corresponding through hole 12, bolt 8 is connected with clipboard 4 with the second through hole 12 through the first through hole 11, the top of attached plate bearing 7 is equipped with dust cover, in the present embodiment, each attached plate bearing 7 is all connected with a suspension arrangement 9, suspension arrangement 9 is connected on attached plate bearing 7 by straight pin 10, realizes the transmission of leaflet teaching material.Suspension arrangement 9 comprises lifting bolt 91, is provided with the fixed hook 92 of unthreaded hole and hold-down nut 93, straight pin 10 is fixed on attached plate bearing 7 through the suspension ring of lifting bolt 91, one end of lifting bolt 91 can freely swing around straight pin 19, the other end is through the unthreaded hole on fixed hook 92, then hold-down nut 93 of screwing on realizes carrying.There is unthreaded hole one end of fixed hook 92, and the other end has semi-circular recesses 94, and during use, semi-circular recesses 94 is just in time stuck on framework to be hung, and structure is simple, convenient fixing.
The utility model effectively solves traditional student and goes to school and carry the more heavier problem of textbook, and the mode adopting sprung parts to hang uses, need not be hand-held, dramatically reduces weight during use, easy to carry and use.
These are only preferred embodiment of the present utility model, not in order to limit the utility model, all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (2)
1. a leaflet teaching material, it is characterized in that, comprise: teaching material top layer and teaching material bottom, multiple teaching material internal layer is also provided with between described teaching material top layer and described teaching material bottom, described teaching material bottom is connected with clipboard by supporting device, described supporting device comprises attached plate bearing, described attached plate bearing adopts bolt to connect with described teaching material bottom and clipboard, described attached plate bearing is connected with suspension arrangement, described suspension arrangement is connected on attached plate bearing by straight pin, described suspension arrangement comprises lifting bolt, be provided with fixed hook and the hold-down nut of unthreaded hole, described straight pin is fixed on described attached plate bearing through the suspension ring of lifting bolt.
2. leaflet teaching material according to claim 1, is characterized in that, one end of described lifting bolt swings around described straight pin, and the other end of described lifting bolt is connected with hold-down nut through the unthreaded hole on described fixed hook.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520851050.0U CN205058911U (en) | 2015-10-30 | 2015-10-30 | Loose -leaf textbook |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520851050.0U CN205058911U (en) | 2015-10-30 | 2015-10-30 | Loose -leaf textbook |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205058911U true CN205058911U (en) | 2016-03-02 |
Family
ID=55385508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520851050.0U Expired - Fee Related CN205058911U (en) | 2015-10-30 | 2015-10-30 | Loose -leaf textbook |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205058911U (en) |
-
2015
- 2015-10-30 CN CN201520851050.0U patent/CN205058911U/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: 20160302 Termination date: 20161030 |