CN101477777B - Telescopic cylindrical display device - Google Patents
Telescopic cylindrical display device Download PDFInfo
- Publication number
- CN101477777B CN101477777B CN2008102195899A CN200810219589A CN101477777B CN 101477777 B CN101477777 B CN 101477777B CN 2008102195899 A CN2008102195899 A CN 2008102195899A CN 200810219589 A CN200810219589 A CN 200810219589A CN 101477777 B CN101477777 B CN 101477777B
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- Prior art keywords
- cylindrical shell
- display device
- little
- large cylinder
- wedge
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Abstract
The invention relates to a retractable tube-shaped display device, which is formed by sleeving at least two cylinders with the diameters which are decreased in sequence. In a big cylinder and a small cylinder which are adjacent, at least two guide grooves are formed on the inner wall of the big cylinder in the axial direction, guide rails are correspondingly arranged on the outer wall of the small cylinder in the axial direction, the big cylinder and the small cylinder can slide in the axial direction through the guide grooves and the guide rails, and a limit device used for limiting the extension elongation and the positioning retraction of the small cylinder is arranged between the big cylinder and the small cylinder. The design can help people to contrast different colors conveniently and further select colors easily; moreover, the color of the surface of the cylinder is not easy to be scraped and worn.
Description
Technical field
The present invention relates to a kind of display device, particularly a kind of telescopic cylindrical display device.
Background technology
At coating, printing ink, printing, dyeing and finishing, weaving, industries such as advertisement design, often need use a kind of visual communication instrument---colour atla, at present all be schistose texture as shown in Figure 8 basically, utilize buckle 3 that each substrate 4 is coupled together on the corner therein, can be when searching color with each substrate 4 along buckle 3 rotary expansions, but there are many shortcomings in use in this series products, such as, just can see down at one for one above when showing, must removing, very inconvenient, for above-mentioned industry, its related color is except red, orange, yellow, green, blue or green, blue, outside seven kinds of basic colors such as purple, also relate to a large amount of transitional colors, therefore, each true qualities calorie requirement uses a large amount of cards, has also increased people's difficulty when searching, even if all open colour atla, also can only see a less part; In addition, this colour atla needs often to check in use, prints or the card face that scribbles color is easy to just be scratched wearing and tearing, and it is unintelligible to cause color to show, can not accurately pass on visual information between the client, causes unnecessary trouble and unnecessary loss.
Summary of the invention
In order to overcome the deficiencies in the prior art, the invention provides a kind of easy to use, cylindrical display device that the surface is not easy to scratch.
The technical solution adopted in the present invention is:
A kind of telescopic cylindrical display device, it is to be formed by the cylindrical shell mutual sheathing that at least two diameters diminish successively, be somebody's turn to do in every adjacent large and small cylindrical shell, the inwall of large cylinder is provided with at least two guide grooves vertically, the corresponding vertically guide rail that is provided with of the outer wall of little cylindrical shell, large cylinder and little cylindrical shell can slide in the axial direction mutually by guide groove and guide rail, are provided with the extension elongation of this little cylindrical shell of constraint between described large cylinder and the little cylindrical shell and regain the stop means of location.
The invention has the beneficial effects as follows: cylindrical display device of the present invention is to be become by the cylindrical shell mutual sheathing face that several diameters diminish successively, the outside surface of each cylindrical shell can be coated color or stick the face colour atla, in use, as long as the cylindrical shell of inside is pulled out vertically, just can present color with continuity and rule variation, very convenient people contrast different colors, also get colors easily; In addition; rely on guide groove and guide rail to move slip mutually between the adjacent large and small cylindrical shell of the design's cylindrical display device; realize extracting out or packing up; therefore the color or the face colour atla of drum surface can not touch large cylinder in use; thereby can effectively protect its surperficial color not scratched, wear and tear, make the color of drum surface durable in use.
Description of drawings
The present invention is further described below in conjunction with drawings and Examples.
Fig. 1 is the structural representation of display device;
Fig. 2 is the decomposing schematic representation of display device;
Fig. 3 is the structural representation that display device partly intercepts;
Fig. 4 is that the slot of barrel outer surface cooperates scheme of installation with card;
The another kind of structural representation of the wedge on the little cylindrical shell of Fig. 5;
Fig. 6 is the wedge structure of Fig. 5 and the synoptic diagram that cooperates of large cylinder block;
Fig. 7 is the display device structural representation of bi-directional expansion;
Fig. 8 is the structural representation of traditional colour atla.
Embodiment
Referring to figs. 1 through Fig. 3, a kind of telescopic cylindrical display device, it is to be formed by the cylindrical shell mutual sheathing that at least two diameters diminish successively, should be every adjacent be big, in the little cylindrical shell, the inwall of large cylinder is provided with at least two guide grooves 11 vertically, the corresponding vertically guide rail 21 that is provided with of the outer wall of little cylindrical shell, large cylinder and little cylindrical shell can slide in the axial direction mutually by guide groove 11 and guide rail 21, be provided with the extension elongation of this little cylindrical shell of constraint between described large cylinder and the little cylindrical shell and regain the stop means of location, described stop means comprises that the large cylinder two ends are provided with block 12 inwardly, and the outside surface of little cylindrical shell one end is provided with wedge 22.
Obsolete the time, inner cylindrical shell shrinks in outer field large cylinder, to be convenient for carrying and to put, when needs are checked color, then the cylindrical shell with inside pulls out vertically, make the outside surface of cylindrical shell present color with continuity and three dimensional change, very convenient people contrast and choose different colors, and existing sheet colour atla can't be showed this three dimensional change rule, and cylindrical shell is when pulling out, and the front portion of the wedge on the little cylindrical shell is blocked by the block of large cylinder front end, little cylindrical shell can not come off, and when little cylindrical shell contraction was gone back, the rear portion of this wedge then was subjected to the block of same end to retrain, and can not stretch out from the end, therefore, bring in for same, also can make the end of sealing, cylindrical shell can not skidded off from this reverse direction when shrinking; Similarly, also can be arranged at the least significant end of large cylinder, directly be used for blocking the distal end faces of little cylindrical shell for the block of same end.Optimal way of the present invention, described block 12 and wedge 22 are located at the both sides of guide groove 11 and guide rail 21 respectively.
Further, as shown in Figure 4, but described guide rail 21 is being pressed close to the slot 23 that the barrel outer surface place is provided with the plug-in mounting card.When practical application, this product directly inserts from slot 23 and uses except that can also color being made the form of card directly the outside surface of cylindrical shell is coated the face look, and the user can change voluntarily when card wears or damages, not only convenient but also saving cost.
Further, the outside surface of described wedge 22 is a hypotenuse 24, and described hypotenuse 24 utilizes this hypotenuse to make display device little cylindrical shell when assembling can be easier to fill in the large cylinder by tilting toward the axle center gradually on end direction.In addition, described wedge 22 also can be as Fig. 5, structure shown in Figure 6, be that wedge 22 is that both sides from guide rail are the circular extension of part outward, the front end face 221 of wedge 22 is higher than rear end face 222, the block of large cylinder front end cooperates with the front end face of wedge 22 in use, the block of rear end cooperates with the rear end face of wedge, and this structure can realize assembling easily equally, and can be good at retraining little cylindrical shell when using and can not come off from the two ends of large cylinder.
Guide groove of the present invention is respectively arranged with more than 2 groups or two groups, preferred mode, and described guide groove 11 is respectively equipped with 3 groups or 4 groups with block 12, makes display device more stable in use.
Further, described display device can be made into the form of bi-directional expansion, as shown in Figure 7, this display device is made up of two groups of cylindrical shells that are positioned at same axle center, in described two groups of cylindrical shells, with the end with wedge serves as near end, its outermost cylindrical shell is fixedly connected on together, and with respect to above-mentioned monolateral flexible display device, the display device of bi-directional expansion can be extracted two groups of cylindrical shells out respectively in use towards both sides, not only easy to use, its color that can show is also abundanter.
Display device use shrink after, skid off voluntarily in order not make little cylindrical shell, locating device can be set in the end make little cylindrical shell location, described locating device comprises draw-in groove 13 and the fin 25 of being located at large cylinder inside surface and little barrel outer surface respectively; In addition, also can be latch or Jiao Gai.
The above is the preferred embodiment of the present invention, and it does not constitute limiting the scope of the invention, so long as realize that with essentially identical means purpose of the present invention all should belong to protection scope of the present invention.
Claims (5)
1. telescopic cylindrical display device, it is characterized in that: it is to be formed by the cylindrical shell mutual sheathing that at least two diameters diminish successively, should be every adjacent be big, in the little cylindrical shell, the inwall of large cylinder is provided with at least two guide grooves (11) vertically, the corresponding vertically guide rail (21) that is provided with of the outer wall of little cylindrical shell, large cylinder and little cylindrical shell can slide in the axial direction mutually by guide groove (11) and guide rail (21), be provided with the extension elongation of this little cylindrical shell of constraint between described large cylinder and the little cylindrical shell and regain the stop means of location, described stop means comprises that the large cylinder two ends are provided with block (12) inwardly, the outside of little cylindrical shell one end is provided with wedge (22), block (12) and wedge (22) are located at the both sides of guide groove (11) and guide rail (21) respectively, the outside surface of described wedge (22) is hypotenuse (24), described hypotenuse (24) is tilting toward the axle center on end direction gradually, described guide rail (21) but pressing close to the slot (23) that the barrel outer surface place is provided with the plug-in mounting card.
2. telescopic cylindrical display device according to claim 1 is characterized in that: described guide groove (11) is respectively equipped with 4 groups with guide rail (21).
3. telescopic cylindrical display device according to claim 1, it is characterized in that: this display device is made up of two groups of cylindrical shells that are positioned at same axle center, in described two groups of cylindrical shells, serve as that its outermost cylindrical shell is fixedly connected on together near end with a end with wedge.
4. telescopic cylindrical display device according to claim 1 is characterized in that: be provided with the locating device that can't skid off voluntarily after making little cylindrical shell shrink between the whenever adjacent large and small cylindrical shell.
5. telescopic cylindrical display device according to claim 4 is characterized in that: described locating device comprises draw-in groove (13) and the fin (25) of being located at large cylinder inside surface and little barrel outer surface respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008102195899A CN101477777B (en) | 2008-11-27 | 2008-11-27 | Telescopic cylindrical display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008102195899A CN101477777B (en) | 2008-11-27 | 2008-11-27 | Telescopic cylindrical display device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101477777A CN101477777A (en) | 2009-07-08 |
| CN101477777B true CN101477777B (en) | 2010-12-22 |
Family
ID=40838483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008102195899A Expired - Fee Related CN101477777B (en) | 2008-11-27 | 2008-11-27 | Telescopic cylindrical display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101477777B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9483963B2 (en) * | 2013-12-18 | 2016-11-01 | Behr Process Corporation | Display assembly and system for paint sample cards |
| CN112357117B (en) * | 2020-09-29 | 2022-07-26 | 北京空间飞行器总体设计部 | Telescopic center force bearing structure of flexible inflatable expansion sealed cabin |
-
2008
- 2008-11-27 CN CN2008102195899A patent/CN101477777B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN101477777A (en) | 2009-07-08 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101222 Termination date: 20121127 |