CN101690625A - Telescopic schoolbag management box - Google Patents
Telescopic schoolbag management box Download PDFInfo
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- CN101690625A CN101690625A CN200910180715A CN200910180715A CN101690625A CN 101690625 A CN101690625 A CN 101690625A CN 200910180715 A CN200910180715 A CN 200910180715A CN 200910180715 A CN200910180715 A CN 200910180715A CN 101690625 A CN101690625 A CN 101690625A
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Abstract
The invention relates to a telescopic schoolbag management box, which is particularly suitable to be used in a flexible bag of a student. The telescopic schoolbag management box consists of a rectangular box body with telescopic thickness and open upper end and a plurality of classification cards with index protruding tongues in the box body; the index protruding tongues are positioned at the open end of the box body; two side walls of the box body are provided with a plurality of connecting rods for connecting side corner connecting plates extended from the sides of front and rear protective plates respectively, and the two side walls are provided with a telescopic straight track vertical to the front and rear protective plates at the symmetrical position respectively; a bottom plate of the box body is provided with a plurality of bottom connecting rods for connecting bottom corner connecting plates extended from the bottoms of the front and rear protective plates, and at least one end of the bottom connecting rod and at least one end of the side connecting rod move in straight track grooves on the side corner connecting plate and the bottom corner connecting plate respectively; and the plurality of classification cards are sleeved on the two telescopic straight tracks through a through hole on two sides of the classification cards respectively.
Description
Technical field
The present invention relates to a kind of telescopic schoolbag management box, be particularly suitable in primary and secondary students' the flexible school bag, help books and paper in the student-directed school bag, and provide better protection for wrapping interior books and paper.Its technical spirit is that the rectangle protectiveness box body of a plurality of classification cards and one upper end is open and variable thickness is formed the organic whole that can freely put into school bag.
Plate face of the present invention all uses the good and lightweight file material of pliability, should go into the B42F class by International Classification of Patents.
Background technology
As everyone knows, the soft bag of the both shoulders back of the body is widely used as school bag by primary and secondary students and uses, and its shortcoming is that the books of putting into easily are folded and damage, and the student is difficult for finding required books.People are attempting providing classification and supplementary protection function for flexible school bag always
At present, common solution has: permanent or removable interlayer in folding paper multilayer folder or bag (the scalable folding of similar bellows, accordion) and the flexible school bag.The defective of these products be each memory space have at least a side to be in the shape of the letter V or varied in thickness limited, this just makes the storage thickness of each memory space be restricted.
At present, people use classification card widely in rigidity apparatus such as drawer, and a lot of people also recognize classification card used in the flexible school bag will provide very big facility for the books in the student-directed bag.But go back the neither one scheme at present and solve following point simultaneously: the first, bottom and wall that classification card is independent of school bag move; The second, constitute the cuboid memory space between the classification card, it is adjustable not only always to store thickness (corresponding with school bag thickness), and each memory space thickness is adjustable arbitrarily; The 3rd, each classification card can not produce translation (i.e. card can not be extracted out in the use process) from school bag in using.
By retrieving internal and international patent document, finding to mainly contain the invention of two classes is in order to solve the problem to be solved in the present invention.A kind of is rigidity bookshelf class in the bag, and as one group of rigidity shelf or one group of drawer, this class technology does not solve portable problem well; Another kind of technology and the present invention are the most approaching, all are for the classification card with the prominent house of tape index spreads in the flexible school bag, but the problem that all unified solution the preceding paragraph of all these class technology is listed in falling.Occur recently a kind of product that is bookshelf in bag (Chinese utility model patent number: ZL200820117730.X) with classification card with the separation fitly respectively of books, file paper, but books are supported on the telescopic steady arm, be prone to bending and damage owing to this steady arm is long, support the bigger books of weight, file paper, certainly will will increase the strength and stiffness of steady arm, thus cause bookshelf overweight or cost is too high.
Summary of the invention
The purpose of this invention is to provide a kind of telescopic schoolbag management box; mainly in soft school bag, use for people; its protectiveness box body one end is open; packing into, this open end is positioned at the school bag mouth behind the school bag; the thickness of box body is scalable; the classification card of a plurality of band tab index be arranged in parallel in the box body; classification card can not produce translation with memory space and each classification card that box body inside is separated into a plurality of rectangular shapes that thickness can regulate arbitrarily, and the index tab of classification card is positioned at the open end of box body.
The object of the present invention is achieved like this:
A kind of telescopic schoolbag management box; the classification card of a plurality of tape index tabs constitutes in open rectangular box in scalable and upper end and the box body by thickness; the index tab is positioned at the open end of box body; two interareas of box body are respectively a front fender and a rear wing; it is characterized in that; before two box side walls have many side connecting rods to connect respectively; turning, the extended side of rear wing side connecting plate; simultaneously two sidewalls symmetric position respectively establish one with before; the scalable straight track that rear wing is vertical; before box plate has many foundation connecting rod to connect; turning, extended bottom surface, rear wing base connecting plate; every foundation connecting rod and side connecting rod have at least an end to move in the straight rail groove on turning, side connecting plate and turning, bottom surface connecting plate respectively, and each classification card is offered one through hole by both sides and is set on two scalable straight tracks.
The connected mode of described many side connecting rods can be hinged on turning, the side connecting plate of front fender for front end, and moves in the straight rail groove of rear end on the connecting plate of the turning, side of rear wing.
The connected mode of described many foundation connecting rod can be hinged on turning, the bottom surface connecting plate of front fender for front end, and moves in the straight guide groove of rear end on the connecting plate of the turning, bottom surface of rear wing.
Described two scalable straight tracks can adopt the telescopic antenna structure.
Described two scalable straight tracks also can adopt the scalable flexible strand structure of tightening; it is the side that the front end of flexible strand is fixed on front fender; and the break-in slideway on turning, the side connecting plate of rear wing is walked around in the rear end, break-in for be fixed on the mobile terminal of side connecting rod in the straight rail groove after rear wing is parallel.
The invention has the beneficial effects as follows: provide total solution for people use classification card in flexible school bag, except in light weight being easy to carry of the scalable box body of thickness, the also unified following point that solved: the first, bottom and wall that classification card is independent of school bag move; The second, integral thickness is adjustable, constitute the cuboid memory space between the classification card, and each memory space thickness is adjustable arbitrarily; The 3rd, each classification card can not produce translation (i.e. card can not be extracted out in the use process) from school bag in using.
Compare with Chinese utility model patent ZL200820117730.X, important advance has 2 points: first, at sidewall scalable straight track is set and has solved the vertical stressed problem of scalable straight track, on the one hand, school bag bottom is stressed, and to be far longer than sidewall stressed, on the other hand, sidewall of the present invention flat connecting rod shared the external force that vertically acts on sidewall; The second, if scalable straight track adopts the flexible strand of an end and the interlock of connecting rod mobile terminal, improved the scalable degree of integral thickness greatly.
Description of drawings
Fig. 1 exemplary embodiments sectional view of the present invention;
Fig. 2 is that the A of Fig. 1 is to partial view;
Fig. 3 schematic perspective view of the present invention, because of two sidewalls of box body are symmetrical structure, this figure has only shown the structure of a sidewall, also illustrated among the figure both the connecting rod two ends all to be installed in the straight rail groove, also can be with wherein an end and turning connecting plate carry out hinged, in addition, also illustrated connecting rod both can be arranged in parallel, also can be arranged in a crossed manner.
The specific embodiment
Present embodiment mainly is to be made of a front fender 1, rear wing 2, many side connecting rods 3, two scalable straight tracks 4, many foundation connecting rod 5 and polylith classification cards 6, shown in Fig. 1-2, wherein:
Many side connecting rods 3 are flat connecting rods, front end is hinged on turning, the side connecting plate 11 of front fender 1, and slide in the straight guide groove 22 of rear end on the side turning of rear wing 2 connecting plate 21 or roll, each side connecting rod 3 of each side is provided with in parallel to each other at interval, or arranged in a crossed manner;
Two scalable straight tracks 4 perpendicular to forward and backward baffle can adopt common telescopic antenna structure, its installation site is with vertical with the front and back baffle one section of the flexible strand among Fig. 2, and technical essential is itself and side connecting rod to be installed in the same plane as far as possible;
Because of the box side wall vertical of originally experiencing very little; and most of this power is born by the side connecting rod; in order to improve the scalable degree of box body thickness; two perpendicular to preceding; the scalable straight track 4 of rear wing can adopt to be tightened and the retractable and flexible rope structure all the time; the front end of flexible strand is fixed on the side of front fender 1; the break-in slideway of walking around on the rear wing turning connecting plate 21 23 (can be level and smooth arcuation slideway; also can be fixed pulley) after turn to parallel with rear wing; the other end is fixed on the mobile terminal of side connecting rod; flexible strand after connecting like this is divided into two sections by break-in slideway 23; wherein one section vertical with baffle; and be in tight state all the time and stretch with moving of connecting rod, this section promptly constitutes scalable straight track 4.
After above-mentioned connection is finished; two sidewalls of box body just assemble; two sidewalls are answered symmetrical configuration, respectively by many side connecting rods 3, scalable straight track 4, front fender 1 extends turning, side connecting plate 11 and the extended turning of rear wing connecting plate 21 constitutes.
Add extension spring or compression spring 7 in the mobile terminal of side connecting rod 3, can accomplish that also the automatic change of box body thickness is big or diminish.In addition, 22 places add abolishable locking device at the straight rail groove, can make box body be fixed on desired thickness.
Many foundation connecting rod 5 is flat connecting rods, every front end is hinged on turning, the bottom surface connecting plate 11 of front fender 1, slide in the straight guide groove 51 of rear end in the turning, bottom surface of rear wing 2 connecting plate 21 or roll, in addition, the front end end of connecting rod also can adopt the connected mode identical with the rear end, turning, the bottom surface connecting plate 21 common bottom surfaces that constitute box body on the many foundation connecting rod 5 after connecting, turning, the bottom surface connecting plate 11 on the front fender 1 and the rear wing;
The operation of present embodiment and operation principle:
With the front fender 1 of management box up; insert in the heads soft bag with the bottom; by index tab 62; find the classification card 6 that to deposit books; insert the books that are stored abreast with classification card; because the continuous insertion of books; front fender 1 and rear wing 2 separate gradually; while many side connecting rods 3; move the mobile moved end of many foundation connecting rod 5; make with front fender 1 and rear wing 2 to tilt to diminish; two scalable straight track 4 elongations; naturally soft bag also support is big (when side connecting rod 3 and end connecting rod 5 and front fender 1 and rear wing 2 during near the right angle; this box body thickness struts maximum); soft bag is turned to vertical state (states of promptly soft bag back both shoulders) after books have been put, and the weight of books is supported on many foundation connecting rod 5 reposefully, and many foundation connecting rod directly is supported on the school bag bottom
In the time will taking out part or all of books; with the front fender 1 of bookshelf up; according to index tab 62; find the classification card 6 that needs to take out books; the books that extraction is stored; because the continuous extraction of books; front fender 1 and rear wing 2 are gradually near (or pushing slightly); move the both ends or one end of many foundation connecting rod 5 and side connecting rod simultaneously; make with front fender 1 and rear wing 2 and tilt to become big, scalable straight track shortens, and soft naturally bag also dwindles; at this moment, vacate bigger useful space for soft bag.
Claims (5)
1. telescopic schoolbag management box; classification card by a plurality of tape index tabs in open rectangular box in upper end and the box body constitutes; the index tab is positioned at the open end of box body; two interareas of box body are respectively a front fender and a rear wing; it is characterized in that; before two box side walls have many side connecting rods to connect respectively; turning, the extended side of rear wing side connecting plate; two sidewalls are respectively established a scalable straight track vertical with the front and back baffle in symmetric position simultaneously; box plate has many foundation connecting rod to connect front fender and turning, extended bottom surface, rear wing base connecting plate; every foundation connecting rod and side connecting rod have at least one end to move in the straight rail groove on turning, side connecting plate and turning, bottom surface connecting plate respectively, and each classification card is respectively offered one through hole by both sides and is set on two scalable straight tracks.
2. a kind of telescopic schoolbag management box according to claim 1 is characterized in that, the front end of described many side connecting rods is hinged on turning, the side connecting plate of front fender, and moves in the straight rail groove of rear end on the connecting plate of the turning, side of rear wing.
3. a kind of telescopic schoolbag management box according to claim 1 is characterized in that, the front end of described many foundation connecting rod is hinged on turning, the bottom surface connecting plate of front fender, and moves in the straight guide groove of rear end on the connecting plate of the turning, bottom surface of rear wing.
4. a kind of telescopic schoolbag management box according to claim 1 is characterized in that, described two scalable straight tracks adopt the telescopic antenna structure.
5. a kind of telescopic schoolbag management box according to claim 1; it is characterized in that; described two scalable straight tracks adopt the scalable flexible strand structure of tightening; it is the side that the front end of flexible strand is fixed on front fender; and the break-in slideway on turning, the side connecting plate of rear wing is walked around in the rear end, break-in for be fixed on the mobile terminal of side connecting rod in the straight rail groove after rear wing is parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101807159A CN101690625B (en) | 2009-10-21 | 2009-10-21 | Telescopic schoolbag management box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101807159A CN101690625B (en) | 2009-10-21 | 2009-10-21 | Telescopic schoolbag management box |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101690625A true CN101690625A (en) | 2010-04-07 |
| CN101690625B CN101690625B (en) | 2011-08-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009101807159A Active CN101690625B (en) | 2009-10-21 | 2009-10-21 | Telescopic schoolbag management box |
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| Country | Link |
|---|---|
| CN (1) | CN101690625B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102429441A (en) * | 2011-11-30 | 2012-05-02 | 王春明 | Thick extensible schoolbag management box |
| CN109499889A (en) * | 2018-11-20 | 2019-03-22 | 漯河医学高等专科学校 | A kind of campus library book automatic identification sorting device |
| CN110089837A (en) * | 2018-01-31 | 2019-08-06 | 王春明 | A kind of school bag with classification card |
| CN110507055A (en) * | 2018-05-22 | 2019-11-29 | 王春明 | A kind of classification card device in school bag |
-
2009
- 2009-10-21 CN CN2009101807159A patent/CN101690625B/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102429441A (en) * | 2011-11-30 | 2012-05-02 | 王春明 | Thick extensible schoolbag management box |
| CN110089837A (en) * | 2018-01-31 | 2019-08-06 | 王春明 | A kind of school bag with classification card |
| CN110507055A (en) * | 2018-05-22 | 2019-11-29 | 王春明 | A kind of classification card device in school bag |
| CN109499889A (en) * | 2018-11-20 | 2019-03-22 | 漯河医学高等专科学校 | A kind of campus library book automatic identification sorting device |
| CN109499889B (en) * | 2018-11-20 | 2021-03-26 | 漯河医学高等专科学校 | Automatic book identification and sorting equipment for campus library |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101690625B (en) | 2011-08-24 |
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