CN205250857U - Foldable bookrack - Google Patents
Foldable bookrack Download PDFInfo
- Publication number
- CN205250857U CN205250857U CN201521122653.3U CN201521122653U CN205250857U CN 205250857 U CN205250857 U CN 205250857U CN 201521122653 U CN201521122653 U CN 201521122653U CN 205250857 U CN205250857 U CN 205250857U
- Authority
- CN
- China
- Prior art keywords
- style
- calligraphy
- stratification
- screw mandrel
- height
- 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 discloses a foldable bookrack, including the last stratification style of calligraphy and the lower stratification style of calligraphy, being provided with the lead screw in the lower stratification style of calligraphy perpendicularly, the length of lead screw is not less than the overall height of the stratification style of calligraphy and the lower stratification style of calligraphy, and upward stratification style of calligraphy middle part is provided with and has a perfect understanding its interior hollow sleeve, goes up the stratification style of calligraphy and passes through hollow sleeve just putting or the ceiling mounting on the lead screw body of rod, hollow sleeve setting is in the bottom plate of last stratification style of calligraphy central authorities, hollow sleeve height is not less than stratification style of calligraphy height and is not more than the stratification style of calligraphy and the overall height of the stratification style of calligraphy down, and be provided with on the hollow sleeve inner wall with lead screw complex internal thread, go up in the middle part of the lateral wall of the stratification style of calligraphy position and be provided with the hasp through the hinge, the lateral wall of the lower stratification style of calligraphy fix be provided with with hasp assorted catch. The utility model discloses can double -deckly deposit books, reduce the space, the books that occupy the desktop takes convenient just collapsiblely.
Description
Technical field
The utility model belongs to articles for daily use field, especially relates to a kind of foldable bookshelf.
Background technology
As everyone knows, along with the intensification to education degree cognition, student is in heavy learning pressure, to greatly increasing in the demand of textbook and reference book and other learning materials, books of all sorts have occupied the larger write area of desk, student is in the time reading a certain books, because books number is too many, and be stacked and be not easy to take etc., not only waste learning time, for the less schoolgirl of those strength, more trouble operates, and can not make full use of space limited on desk, can not meet the functional requirement of classmates to bookshelf.
Publication No. CN104473466A discloses a kind of bookshelf, comprise bookshelf body, bookshelf body interior is provided with partition, bookshelf body is provided with cover plate, cover plate is connected with the side panel of bookshelf body by movable axis, cover plate both sides are provided with side shield, side shield is fixedly connected with at an angle of 90 with cover plate both sides, side shield is provided with spacing draw-in groove, spacing draw-in groove is provided with dismountable supporting plate, between side shield and side panel, be provided with locking device, the upper surface of the back panel of cover plate is provided with handle, but spacing between the uncontrollable double-layer book shelf of this bookshelf, be unfavorable for preventing uneven books.
Utility model content
In view of this, the purpose of this utility model is for the deficiencies in the prior art, provides a kind of and can double-deck deposit books, reduced the space, the books that take desktop take convenient and folding bookshelf.
For achieving the above object, the utility model by the following technical solutions:
A kind of foldable bookshelf, comprise the stratification style of calligraphy and the lower stratification style of calligraphy, the described upper stratification style of calligraphy and the lower stratification style of calligraphy are the interior vacant style of calligraphy of the end without top, in the described lower stratification style of calligraphy, be vertically installed with screw mandrel, the length of described screw mandrel is not less than the total height of the stratification style of calligraphy and the lower stratification style of calligraphy, described upper stratification style of calligraphy middle part is provided with the cannulated sleeve connecting in it, the described upper stratification style of calligraphy is just being put or is being inverted by described cannulated sleeve and is being arranged on the screw mandrel body of rod, described cannulated sleeve is arranged on the base plate central authorities of the stratification style of calligraphy, described cannulated sleeve height is not less than stratification style of calligraphy height and is not more than the stratification style of calligraphy and the total height of the lower stratification style of calligraphy, and be provided with the internal thread coordinating with screw mandrel on described cannulated sleeve inwall, the lateral wall medium position of the described upper stratification style of calligraphy is provided with hasp by hinge, the lateral wall of the described lower stratification style of calligraphy is fixedly installed the lock ring matching with described hasp.
Preferably, described screw mandrel is hollow cylinder.
Preferably, the groove that is provided with book block board and matches with book block board in the described upper stratification style of calligraphy and the lower stratification style of calligraphy.
Preferably, described lower stratification style of calligraphy bottom arranges road wheel.
Preferably, described road wheel is universal quiet wheel.
The beneficial effects of the utility model are:
1. the utility model is established the structure that adopts the upper and lower two stratification style of calligraphys, so that the upper stratification style of calligraphy is realized moving up and down on the screw mandrel body of rod by the threaded engagement between cannulated sleeve and screw mandrel, the upper stratification style of calligraphy adopts the mode being rotatably mounted on screw mandrel, ensure the adjustable for height flexibility of the upper stratification style of calligraphy, in the time that getting off, the complete rotary turning of the upper stratification style of calligraphy just in time covers the uncovered of the lower stratification style of calligraphy, now descend the stratification style of calligraphy to be equivalent to an enclosure space, hasp and staple under upset coordinates formation safety lock, can guaranty safety, if there is the situation that bookshelf is toppled over, storing books in the lower stratification style of calligraphy or object is also unlikely to drop out and causes damage.
The utility model arrange book block board and with the groove that book block board matches, make book block board to use flexibly and to plug, simultaneously also can effectively prevent that books from skewing.
3. under the utility model, stratification style of calligraphy bottom arranges road wheel, movement that can Handy book cabinet with racks, and universal quiet wheel can better be reduced the noise in moving process simultaneously.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model embodiment 1;
Fig. 2 is that the master of the utility model embodiment 1 looks schematic diagram;
Fig. 3 is the dismounting schematic diagram of the utility model embodiment 1;
Fig. 4 is the dismounting schematic diagram of the utility model embodiment 1;
Fig. 5 is the structural representation of the utility model embodiment 2;
Wherein, the upper stratification style of calligraphy of 1-, the stratification style of calligraphy under 2-, 3-screw mandrel, 4-cannulated sleeve, 5-hasp, 6-lock ring, 7-book block board, 8-road wheel.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is further described.
Embodiment 1
As shown in Fig. 1 ~ 4, a kind of foldable bookshelf, comprise the stratification style of calligraphy 1 and the lower stratification style of calligraphy 2, the upper stratification style of calligraphy 1 and the lower stratification style of calligraphy 2 are the interior vacant style of calligraphy of the end without top, on the one hand can be used for placing books, can also place some other study article for unnecessary interior absolutely empty, also the convenient upper stratification style of calligraphy 1 inversion is held on the lower stratification style of calligraphy 2 and forms confined space on the other hand.
In the lower stratification style of calligraphy 2, be vertically installed with screw mandrel 3, the upper stratification style of calligraphy 1 middle part is provided with the cannulated sleeve 4 connecting in it, the upper stratification style of calligraphy 1 is just being put or is being inverted by cannulated sleeve 4 and is being arranged on hollow screw mandrel 3 bodies of rod, cannulated sleeve 4 is arranged on the base plate central authorities of the stratification style of calligraphy 1, height is put between the total floor height of the style of calligraphy between the upper stratification style of calligraphy 1 floor height and two, and on its inwall, be provided with the internal thread coordinating with screw mandrel 3, so that the upper stratification style of calligraphy 1 is realized moving up and down on screw mandrel 3 bodies of rod by the threaded engagement between cannulated sleeve 4 and screw mandrel 3, the upper stratification style of calligraphy 1 adopts the mode being rotatably mounted on screw mandrel 3, ensure the adjustable for height flexibility of the upper stratification style of calligraphy 1, the length of screw mandrel 3 equals the total height of the stratification style of calligraphy 1 and the lower stratification style of calligraphy 2, in the time that getting off, the complete rotary turning of the upper stratification style of calligraphy 1 just in time covers the uncovered of the lower stratification style of calligraphy 2, now descend the stratification style of calligraphy 2 to be equivalent to an enclosure space, the lateral wall medium position of the upper stratification style of calligraphy 1 is provided with hasp 5 by hinge, the lateral wall of the lower stratification style of calligraphy 2 is fixedly installed lock ring 6, hasp 5 can spin upside down around its hinges fixing fixed end with the upper stratification style of calligraphy 1 during with forward and reverse the screwing of the lower stratification style of calligraphy 2 all with lock ring 6 mix proportion safety locks, can guaranty safety, if there is the situation that bookshelf is toppled over, storing books in the lower stratification style of calligraphy 2 or object is also unlikely to drop out and causes damage, the groove that is provided with book block board 7 and matches with book block board 7 in the upper stratification style of calligraphy 1 and the lower stratification style of calligraphy 2, make book block board 7 to use flexibly and to plug, also can effectively prevent that books from skewing simultaneously.
In the time that foldable bookshelf uses, can by the upper stratification style of calligraphy 1 forward be rotatably mounted on screw mandrel 3 bodies of rod, make it upwards uncovered and separate with the lower stratification style of calligraphy 2, now go up the underlying style of calligraphy all as uncovered books or study article receiving space; Do not use or need to move away from and tidy up while carrying, only need the upper stratification style of calligraphy 1 reverse rotation to back out, then back-off screws itself and the lower stratification style of calligraphy 2 is fitted, and turn down hasp 5 and make it coordinate and can form safety lock with lock ring 6, now descend the stratification style of calligraphy 2 to can be used as a locking confined space in order to store books or study article.
Embodiment 2
Embodiment 2 is roughly the same with the structure of embodiment 1, different: as shown in Figure 5, the lower stratification style of calligraphy 2 bottoms arrange road wheel 8, road wheel 8 is universal quiet wheel, movement that can Handy book cabinet with racks, universal quiet wheel can better be reduced the noise in moving process simultaneously.
Finally explanation is, above embodiment is only unrestricted in order to the technical solution of the utility model to be described, other amendments that those of ordinary skill in the art make the technical solution of the utility model or be equal to replacement, only otherwise depart from the spirit and scope of technical solutions of the utility model, all should be encompassed in the middle of claim scope of the present utility model.
Claims (5)
1. a foldable bookshelf, comprise the stratification style of calligraphy and the lower stratification style of calligraphy, it is characterized in that: the described upper stratification style of calligraphy and the lower stratification style of calligraphy are the interior vacant style of calligraphy of the end without top, in the described lower stratification style of calligraphy, be vertically installed with screw mandrel, the length of described screw mandrel is not less than the total height of the stratification style of calligraphy and the lower stratification style of calligraphy, described upper stratification style of calligraphy middle part is provided with the cannulated sleeve connecting in it, the described upper stratification style of calligraphy is just being put or is being inverted by described cannulated sleeve and is being arranged on the screw mandrel body of rod, described cannulated sleeve is arranged on the base plate central authorities of the stratification style of calligraphy, described cannulated sleeve height is not less than stratification style of calligraphy height and is not more than the stratification style of calligraphy and the total height of the lower stratification style of calligraphy, and be provided with the internal thread coordinating with screw mandrel on described cannulated sleeve inwall, the lateral wall medium position of the described upper stratification style of calligraphy is provided with hasp by hinge, the lateral wall of the described lower stratification style of calligraphy is fixedly installed the lock ring matching with described hasp.
2. a kind of foldable bookshelf as claimed in claim 1, is characterized in that: described screw mandrel is hollow cylinder.
3. a kind of foldable bookshelf as claimed in claim 1, is characterized in that: the groove that is provided with book block board and matches with book block board in the described upper stratification style of calligraphy and the lower stratification style of calligraphy.
4. a kind of foldable bookshelf as claimed in claim 1, is characterized in that: described lower stratification style of calligraphy bottom arranges road wheel.
5. a kind of foldable bookshelf as claimed in claim 4, is characterized in that: described road wheel is universal quiet wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521122653.3U CN205250857U (en) | 2015-12-31 | 2015-12-31 | Foldable bookrack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521122653.3U CN205250857U (en) | 2015-12-31 | 2015-12-31 | Foldable bookrack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205250857U true CN205250857U (en) | 2016-05-25 |
Family
ID=55992417
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521122653.3U Expired - Fee Related CN205250857U (en) | 2015-12-31 | 2015-12-31 | Foldable bookrack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205250857U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105835558A (en) * | 2016-06-17 | 2016-08-10 | 张小亚 | Exercise book double-layer storing device suitable for English teacher |
-
2015
- 2015-12-31 CN CN201521122653.3U patent/CN205250857U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105835558A (en) * | 2016-06-17 | 2016-08-10 | 张小亚 | Exercise book double-layer storing device suitable for English teacher |
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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 |
Granted publication date: 20160525 Termination date: 20161231 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |