CN204410098U - Automatic telescopic book end - Google Patents
Automatic telescopic book end Download PDFInfo
- Publication number
- CN204410098U CN204410098U CN201520098671.6U CN201520098671U CN204410098U CN 204410098 U CN204410098 U CN 204410098U CN 201520098671 U CN201520098671 U CN 201520098671U CN 204410098 U CN204410098 U CN 204410098U
- Authority
- CN
- China
- Prior art keywords
- chute
- base plate
- book end
- automatic telescopic
- utility
- 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
Links
Abstract
The utility model discloses a kind of automatic telescopic book end, comprise square floor and be positioned at two bookends arranged above this base plate and perpendicular to this base plate, wherein, described base plate offers the chute that four transverse directions are parallel, also fix me have spaced two pieces of disks going to the bottom of one of them bookend, the bottom of disk is provided with and can be fastened in chute and the ball valve that can slide in chute, and be respectively fixed with a spring at the two ends of chute, the other end of spring is held on this ball valve.Automatic telescopic book end provided by the utility model, can, along with the increase and decrease automatic telescopic of books, be suitable for the books placing different-thickness, need not manually adjust, and structure be simple, is worthy to be popularized.
Description
Technical field
The utility model relates to a kind of stationery, particularly relates to a kind of automatic telescopic book end.
Background technology
Book end is widely used in working and studying field as daily utility; current book end is normally made up of two symmetrical clamping plate that can stand on the table; during use; some book arrangement are become a line; with clamping plate, books are clipped in the middle; but this book end uses very inconvenient; mainly contain following shortcoming: book end itself is lighter; not association between two clamping plate; cause books easily to fall, especially student is more active, often can bump against desk desktop is rocked when break is movable; more easily make book end unstable, need people's righting at any time.
Utility model content
For solving the problems of the technologies described above, the utility model discloses a kind of automatic telescopic book end, it comprises square floor and is positioned at two bookends arranged above this base plate and perpendicular to this base plate, wherein, described base plate offers the chute that four transverse directions are parallel, going to the bottom of at least one bookend is also installed with spaced two pieces of disks wherein, the bottom of disk is provided with and can be fastened in chute and the ball valve that can slide in chute, a spring is respectively fixed with at the two ends of chute, the other end of spring is held on this ball valve, distance between bookend drives telescopic spring by ball valve and changes.
Further, four edges bottom described base plate are also separately installed with sucker.
Preferably, be also provided with at described chute top can cover this chute and telescopic seal.
Further, between described two bookends, interval is arranged.
Compared with prior art, automatic telescopic book end provided by the utility model, can, along with the increase and decrease automatic telescopic of books, be suitable for the books placing different-thickness, need not manually adjust, and structure be simple, is worthy to be popularized.
Accompanying drawing explanation
The structural representation of the automatic telescopic book end that Fig. 1 provides for the utility model embodiment.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in further details.
With reference to accompanying drawing 1, a kind of automatic telescopic book end disclosed in the utility model embodiment, comprise square floor 1 and be positioned at two bookends 2 arranged above this base plate and perpendicular to this base plate, bookend is also rectangular, is reserved with a bit of distance between two bookends.Wherein, described base plate 1 offers the chute 3 that four transverse directions be arranged in parallel, be arranged in parallel between two, between two point-blank, the length distance of four chutes is the same, two pieces, interval disk 4 is also fixed with going to the bottom of each bookend, two pieces of disk 4 intervals are arranged, the bottom of disk 4 is provided with and can be fastened in chute and the ball valve 5 that can slide in chute, the effect of disk 4 is that enlarge active surface is with this ball valve 5 of fixed bit, respectively be fixed with a spring 6 at the two ends of chute 3, the other end of spring 6 is held on this ball valve.When not placing books or other external force gets involved, spring 6 (neither stretches and does not also compress) in the raw.The number of described chute 3 and spring 6 can be set to difference according to different needs, and the width of spring 6 preferably adopts consistent with chute 3 width.Book end structure in the utility model also with prior art in variant, " L shape " bending structure that common book end is formed in one, but book end of the present utility model is only one piece of rectangular slab, and the disk 4 of a piece little is installed at the position that the bottom of rectangular slab is suitable, also reduce unnecessary waste of material.
The utility model in use, various books are inserted between two pieces of bookends, bookend automatically can clamp books under the effect of spring 6, books can be picked and placeed at any time from this book end in routine use process, and bookend 2 can stretch toward both sides under the effect of spring 6, adjust its distance at any time, make at any time books to be kept clamped condition, easy to use.
In addition, as another kind distortion of the present utility model, one of them bookend 2 can be made can to fix with base plate 1, another bookend 2 is set to be slidably connected mode between base plate 1.Wherein, can arrange at interval between described two bookends, namely remain with a bit of distance in advance, for the space of putting book.
As the utility model one preferred embodiment, the position, four corners bottom described base plate 1 is also provided with sucker 7, and sucker 7 firmly can hold supporter, and as desk etc., prevent when placing books or extracting books out, firmly the excessive base plate that makes slides.
In addition, in order to make whole book end aobvious more attractive in appearance, be also provided with the telescopic seal (not shown) that can cover this chute at chute 3 top, make no matter pull books, spring 6 is all covered in by the seal, and what add in use is attractive in appearance.Wherein, the width of described seal is consistent with chute 3 width.
It should be noted that; the foregoing is only preferred embodiment of the present utility model; not thereby limit scope of patent protection of the present utility model, the utility model can also carry out the improvement of materials and structures to the structure of above-mentioned various parts, or adopts technically equivalent ones to replace.Therefore the equivalent structure change that all utilizations description of the present utility model and diagramatic content are done, directly or indirectly apply to other correlative technology fields and be all in like manner all contained in the scope that the utility model contains.
Claims (4)
1. an automatic telescopic book end, comprise square floor and be positioned at two bookends arranged above this base plate and perpendicular to this base plate, it is characterized in that, described base plate offers four horizontally sets and chute parallel between two, going to the bottom of at least one bookend is also fixed with spaced two pieces of disks wherein, the bottom of disk is provided with and can be fastened in chute and the ball valve that can slide in chute, and be respectively fixed with a spring at the two ends of chute, the other end of spring is held on this ball valve.
2. book end as claimed in claim 1, it is characterized in that, four edges bottom described base plate are also separately installed with sucker.
3. book end as claimed in claim 1, is characterized in that, be also provided with at described chute top can cover this chute and telescopic seal.
4. book end as claimed in claim 1, is characterized in that, between described two bookends, interval is arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520098671.6U CN204410098U (en) | 2015-02-11 | 2015-02-11 | Automatic telescopic book end |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520098671.6U CN204410098U (en) | 2015-02-11 | 2015-02-11 | Automatic telescopic book end |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204410098U true CN204410098U (en) | 2015-06-24 |
Family
ID=53460529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520098671.6U Expired - Fee Related CN204410098U (en) | 2015-02-11 | 2015-02-11 | Automatic telescopic book end |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204410098U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105476288A (en) * | 2016-02-12 | 2016-04-13 | 恩施州国森农业开发有限责任公司 | Bookcase with bookends |
| CN106617769A (en) * | 2016-12-05 | 2017-05-10 | 广西大学 | Bookend capable of automatically clamping |
-
2015
- 2015-02-11 CN CN201520098671.6U patent/CN204410098U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105476288A (en) * | 2016-02-12 | 2016-04-13 | 恩施州国森农业开发有限责任公司 | Bookcase with bookends |
| CN106617769A (en) * | 2016-12-05 | 2017-05-10 | 广西大学 | Bookend capable of automatically clamping |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: Yang Yueran Document name: Notification of Termination of Patent Right |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150624 Termination date: 20160211 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |