CN2390472Y - Folding vertical book shelf - Google Patents
Folding vertical book shelf Download PDFInfo
- Publication number
- CN2390472Y CN2390472Y CN 99248501 CN99248501U CN2390472Y CN 2390472 Y CN2390472 Y CN 2390472Y CN 99248501 CN99248501 CN 99248501 CN 99248501 U CN99248501 U CN 99248501U CN 2390472 Y CN2390472 Y CN 2390472Y
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- CN
- China
- Prior art keywords
- groove
- book
- backrest
- folding
- front support
- 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 belongs to learning articles. The utility model is used for erecting books when juvenile and children read books. The structure of the utility model comprises a U-shaped book erecting groove (1), wherein, a back erecting board of the U-shaped book erecting groove (1) is provided with two folding backrests (11), a horizontal backrest (12) is arranged between two sliding shafts (13) of the two folding backrests (11), and a front erecting board of the U-shaped book erecting groove (1) is provided with a front supporting leg (3) with a positioning hole (20) and an elastic preforming (2) which is used for pressing books. The bottom surface of the U-shaped book erecting groove (1) is provided with a back supporting leg (4), and the back supporting leg (4) can be folded in the U-shaped book erecting groove (1) by a homing hole (7) of the back supporting leg (4). The utility model has the advantages of reasonable structure and simple manufacture. The utility model can be folded, and the elevation angle of the utility model can be adjusted. The utility model can reduce the trouble that pages are pressed by students'hands when students write, and the utility model can protect the normal growth of children' eyes, vertebras, etc.
Description
The utility model belongs to study article, the vertical book shelf that upright book uses when particularly learning for children.
Present student, particularly pupil, on one side reading, when writing on one side, book is put on desk, on the other hand according to textbook, another is held pen and writes, very inconvenient, the time one is long, and eyes, vertebra are all had infringement, writing speed can not improve naturally, eyes are read a book again, look after again and write, under the first from left, the right side swings to and fro also under a strain once.
The purpose of this utility model is vertical book shelf of design, book end get up can be placed, and can also push down page, can fold again, and convenient the placement is with the health of protection children's eye, vertebra etc.
Collapsible vertical book shelf of the present utility model is made of upright book-groove, backrest, spring clip, front support leg, rear leg.Connected by movable axis between each structure, make it and can fold, concrete structure is provided by accompanying drawing.
Fig. 1 is a general structure schematic diagram of the present utility model.
Fig. 2 is the expansion schematic diagram of the upright book-groove among Fig. 1.
Fig. 3 is the backrest structure front view among Fig. 1.
Fig. 4 is the spring clip side view among Fig. 1.
Fig. 5 is the front support leg front view among Fig. 1.
Fig. 6 is the rear leg vertical view among Fig. 1.
Among Fig. 1, the 1st, upright book-groove, cross section is a Qian shape, there is folding axle 22 in central authorities, and two parts of upright book-groove 1 can be folded.On the front vertical plate of upright book-groove 1 front support leg 3 and spring clip 2 are installed, on the back vertical plate of upright book-groove 1 backrest is installed, on the bottom surface of upright book-groove 1 rear leg 4 is installed, rear leg 4 can change in the groove by the rear leg playback hole 7 that has on the back vertical plate, promptly folds up.Said backrest is rolled over backrests 11 by two and is carried on the back 12 alongside and form.
What propose especially is front support leg 3, rear leg 4, two folding backrests 11, and spring clip 2 all is to have two, and is contained in the two ends of upright book-groove respectively.They can both be folded in the upright book-groove 1 by movable axis again, and two termination doublings will founding book-groove 1 again become a kind of stationery of the little writing case of packing into of volume.
Fig. 2 provides the expansion schematic diagram of half upright book-groove 1.Rectangular slab is converted into the groove that cross section is a Qian shape along two parallel preceding folding lines 5 and back folding line 6, two rectangular slabs have folding axle 22 on two angles of an end separately, folding axle 22 can be that the summit with the angle of upright book-groove 1 is 3/4ths circles in the center of circle, and have a folding axis hole 23 in the center, folding axle 22 butt joint in twos, that is, will roll over axis hole 23 riveting of aliging respectively in twos and become movable axis, folding axle 22 fuses the upright book-groove 1 of two parts.On the axis, bottom surface of upright book-groove 1, have the rear leg installing hole 8 that rear leg 4 is installed by two ends; The front vertical plate two ends of upright book-groove 1 has the front support leg installing hole 9 that front support leg 3 and spring clip 2 are installed; Corresponding back vertical plate two ends has the backrest installing hole 10 that two folding backrests 11 are installed.Upwards laterally have the rear leg playback hole 7 of strip along back folding line 6.
Fig. 3 is the backrest structure front view.Backrest is carried on the back 12 alongside by two two foldings backrests 11 and one and is formed.Two folding backrests 11 are that two rectangular slabs are formed by connecting by backrest axle 13.The one end is equipped with clamp 15 by clamp axle 14, and the other end aligns by two folding backrest axis holes 16 and backrest installing hole 10 and is connected by two folding backrest movable axis 17, is contained on the back vertical plate of upright book-groove 1.During use two folding backrests 11 are screwed out upright book-groove 1, after propping, clamp 15 is stuck in the back vertical plate centre of upright book-groove 1.When not using, clamp 15 and two folding backrests 11 can be folded up as folding rule by clamp axle 14 and backrest axle 13, and fold in the upright book-groove 1 by two folding backrest movable axis 17.Carry on the back 12 1 ends alongside and is connected with one two folding backrest 11 by backrest axle 13, the other end then is stuck in another and two rolls on the backrest axle 13 of backrest 11 during use, and promptly carrying on the back 12 length alongside is when vertical book shelf props up, can be across rolling between the backrest axle 13 at two two.Carrying on the back 12 when not using alongside also can fold in the upright book-groove 1 with one two folding backrest 11.
Fig. 4 is the side view of spring clip 2.Spring clip 2 is two resilient strip sheets, such as steel disc, one end of each strip sheet has spring clip installing hole 18, and front support leg installing hole 9 alignment on this Kong Yuli book-groove 1 front vertical plate are contained in the two ends of founding book-groove 1 by front support leg screw 19 respectively with spring clip 2 together with front support leg 3.When not using, two spring clips 2 inwardly screw in the upright book-groove 1 respectively; Screw out during use, the lower limb of book stood in the book-groove 1, translate into the page that needs after, spring clip 2 is pressed with the left and right edges of book, needn't go to have pressed page with hand.
Fig. 5 is front support leg 3 front views.Front support leg 3 also is a rectangular slab, has the locating hole 20 of three connections on it, passes the front support leg installing hole 9 on the upright book-groove 1 and the locating hole of front support leg 3 by front support leg screw 19, is installed in the front vertical plate two ends of upright book-groove 1.The locating hole 20 of three connections be used for regulating bookshelf the elevation angle, three locating holes 20 are communicated with is in order not take off front support leg 3, a loosening front support leg screw 19 just can be realized the exchange of locating hole 20, thus the elevation angle of change vertical book shelf.Front support leg 3 can be contained in the outside of upright book-groove 1, also can be contained in the inboard of upright book-groove 1.
Fig. 6 is the vertical view of rear leg 4.Rear leg 4 is rectangular slabs, and the one end has rear leg axis hole 21, its installation movable axis that aligns with rear leg installing hole 8 on upright book-groove 1 bottom surface, and a rear leg 4 is respectively adorned at the two ends of upright book-groove 1 respectively.When using vertical book shelf, rear leg 4 can be screwed out upright book-groove 1 from rear leg playback hole 7, vertical book shelf is played a supportive role.
Aforesaid each rectangular slab, except that spring clip 2, can be plastic material, aluminium plate, stainless steel materials etc.It is just not only attractive in appearance but also suitable to make vertical book shelf with versicolor transparent plastic sheet.For attractive in appearance, the front vertical plate limit and the back vertical plate limit of upright book-groove 1 are made corrugated, after all parts all are included in the upright book-groove 1, when turn folding axle 22 allows the two ends doubling of upright book-groove 1, the position between wave just be crest to trough, the upright book-groove 1 of two parts is sternly closed.Promptly make lace type, two parts do not leave the slit altogether the time again.
Size of the present utility model is that 200-260mm is advisable with the total length, and the width 13-18mm of each parts is advisable, and the wide 20-30mm in bottom surface, the wide 25cm of front and back riser of upright book-groove 1 are advisable, and the height of front support leg 3 is advisable with 45mm.The concrete length of each parts can be aborning, according to designs such as unlike materials.
Collapsible vertical book shelf of the present utility model can erect the books textbook that 32 formats, 25 formats, 16 formats etc. vary in size; attractive in appearance stable; the elevation angle is adjustable, can push down page and no longer removes to press page with hand, makes things convenient for the pupil to write according to textbook and reads text; improve writing speed; simultaneously can eyes direct-view textbook, hunt not, vision protection; reduce fatigue, help the healthy growth of cervical vertebra, vertebra.The utility model is rational in infrastructure, is easy to make, and is collapsible again, the convenient placement and convenient transportation.
Claims (1)
1. a collapsible vertical book shelf is characterized in that, constitute by upright book-groove (1), backrest, spring clip (2), front support leg (3), rear leg (4),
Wherein, upright book-groove (1) is to be that the groove of Qian shape, two rectangular slabs have folding axle (22) on two angles of an end separately along the cross section that two parallel preceding folding lines (5) and back folding line (6) are converted into separately by two rectangular slabs, and folding spool (22) docks to fuse in twos and forms; Have the rear support leg installing hole (8) that rear leg (4) is installed by two ends on the axis, bottom surface of upright book-groove (1); Upright book-groove (1) front vertical plate two ends has the front support leg installing hole (9) that front support leg (3) and spring clip (2) are installed, and corresponding back vertical plate two ends has the backrest installing hole (10) that backrest is installed; Upwards laterally have the rear leg playback hole (7) of strip along back folding line (6);
Wherein, backrest is carried on the back (12) alongside by two two foldings backrests (11) and one and is formed, said two folding backrests (11) are that two rectangular slabs connect twenty percent by backrest axle (13), one end of two folding backrests (11) is equipped with clamp (15) by clamp axle (14), end aligns with backrest installing hole (10) by two folding backrest axis holes (16) and is connected by two folding backrest movable axis (17) in addition, is installed on the back vertical plate of upright book-groove (1); Said (12) one ends of the back of the body alongside are connected with one two folding backrest (11) by backrest axle (13), and the length of the back of the body (12) is when vertical book shelf props up alongside, can be across between the backrest axle (13) of two two folding backrests (11);
Wherein, spring clip (2) is two resilient strip sheets, one end of each strip sheet has spring clip installing hole (18), and front support leg installing hole (9) alignment on this Kong Yuli book-groove (1) front vertical plate is contained in the two ends of upright book-groove (1) respectively together with front support leg (3) by front support leg screw (19);
Wherein, front support leg (3) is a rectangular slab, has the locating hole (20) of three connections on it, and two front support legs (3) are contained in the two ends of upright book-groove (1) front vertical plate respectively;
Wherein, rear leg (4) is a rectangular slab, and the one end has rear leg axis hole (21), and rear leg axis hole (21) aligns with rear leg installing hole (8) on upright book-groove (1) bottom surface movable axis is installed, and a rear leg (4) is respectively adorned at the two ends of upright book-groove (1) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99248501 CN2390472Y (en) | 1999-10-15 | 1999-10-15 | Folding vertical book shelf |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99248501 CN2390472Y (en) | 1999-10-15 | 1999-10-15 | Folding vertical book shelf |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2390472Y true CN2390472Y (en) | 2000-08-09 |
Family
ID=34033680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 99248501 Expired - Fee Related CN2390472Y (en) | 1999-10-15 | 1999-10-15 | Folding vertical book shelf |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2390472Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103702589A (en) * | 2011-03-30 | 2014-04-02 | 徐俊 | Foldable bookstand |
-
1999
- 1999-10-15 CN CN 99248501 patent/CN2390472Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103702589A (en) * | 2011-03-30 | 2014-04-02 | 徐俊 | Foldable bookstand |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |