CN2916699Y - Foldable projection screen - Google Patents
Foldable projection screen Download PDFInfo
- Publication number
- CN2916699Y CN2916699Y CN 200620059964 CN200620059964U CN2916699Y CN 2916699 Y CN2916699 Y CN 2916699Y CN 200620059964 CN200620059964 CN 200620059964 CN 200620059964 U CN200620059964 U CN 200620059964U CN 2916699 Y CN2916699 Y CN 2916699Y
- Authority
- CN
- China
- Prior art keywords
- framework
- button
- locating
- movable button
- locating piece
- 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 - Lifetime
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- Curtains And Furnishings For Windows Or Doors (AREA)
Abstract
The utility model relates to a foldable projection curtain belonging to the field of projection curtain, which is composed of a framework, a foldable active fastener, a supporting frame, and a curtain. The framework is provided with a foldable active fastener, which is composed of a positioning block A, a positioning block B, a positioning buckle, an active buckle, a rivet, and a spring. The rivet is fixed in the space formed by the positioning blocks A and B. The framework is connected through a hinge shaft. The positioning buckle and active buckle surface is not higher than that of the framework. With simple structure and convenient use, the utility model enhances the effect and quality of projection overcoming uneven framework resulting in curtain wrinkles.
Description
Technical field
The collapsible projection screen of the utility model belongs to the projection screen field, particularly relates to the projection screen that a kind of framework can fold.
Prior art
The projection screen of existing large-size is made up of framework and curtain, curtain is fixed on the framework, because the curtain size is big, generally framework setting can be folded, but owing to need fixing and the location folding out, form in the burst of framework and protrude, fixedly during curtain, can produce out-of-flatness, cause curtain to produce wrinkle, have influence on the effect and the quality of projection.
Summary of the invention
The purpose of this utility model is to avoid the deficiencies in the prior art part, and a kind of handled easily is provided, and overcomes the curtain wrinkle that the framework out-of-flatness is caused, the measured collapsible projection screen of drop shadow effect and matter.
The purpose of this utility model realizes by following measure, it is by framework, folding movable button parts, bracing frame and curtain are formed, and framework is provided with folding movable button parts, and four angles on framework are provided with attachment fastener, bracing frame is installed on the framework, curtain is fixedly mounted on the framework, and folding movable button parts are by locating piece A, locating piece B, locating button, movable button, rivet and spring are formed, and locating piece A and locating piece B are set in the two ends on framework are hollow, rivet stationary positioned piece A and locating piece B are in framework is hollow, framework connects by hinge, fixedly installs locating button at framework one end, fixedly installs movable button at the framework other end, spring is installed on the movable button, locating button and movable button surface do not exceed the framework surface, have on the locating button one recessed, on movable button, have one protruding, movable button cooperates with locating button, end at locating piece B is provided with an arc boss, and arc boss is inserted in the framework other end, plays and strengthens fixing effect.
Locating piece A of the present utility model and locating piece B be arranged on two ends on the framework hollow in, make being provided with of locating button and movable button can be equal with the framework surface, kept the framework surfacing, improve the effect and the quality of projection.A boss is set on locating piece, in the framework folding process, boss be inserted in other end framework hollow in, improved the fixedly reliability that framework connects.
Locating button of the present utility model is arranged on the locating piece, and locating piece and locating button are connected as a single entity, locating piece be provided with one recessed, the recessed cooperation on the protruding and locating piece on the movable button.
Movable button of the present utility model cooperates with locating button, also can be have on the locating button one protruding, on movable button, have one recessed.
The utility model is simple in structure, and is easy to use, overcomes the curtain wrinkle that the framework out-of-flatness caused and improved drop shadow effect and quality, is suitable for large-sized collapsible projection screen.
Description of drawings
Accompanying drawing 1 is a collapsible projection screen structure synoptic diagram of the present utility model.
Accompanying drawing 2 is accompanying drawing 1 side views.
Accompanying drawing 3 is folding movable button modular construction synoptic diagram of the present utility model.
Accompanying drawing 4 is folding movable button block diagram of the present utility model.
Accompanying drawing 5 is folding movable button modular construction synoptic diagram of the present utility model.
Accompanying drawing 6 is folding movable button parts example structure synoptic diagram of the present utility model.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
As accompanying drawing 1, accompanying drawing 2, shown in the accompanying drawing 5, it is by framework 3 for the utility model, folding movable button parts 2, bracing frame 4 and curtain 1 are formed, and framework is provided with folding movable button parts, and four angles on framework are provided with attachment fastener, bracing frame is installed on the framework, curtain is fixedly mounted on the framework, and folding movable button parts are by locating piece A5, locating piece B10, locating button 7, movable button 8, rivet 6 and spring 9 are formed rivet stationary positioned piece A in the end on framework is hollow, rivet stationary positioned piece B in the other end on framework is hollow, framework connects by hinge, fixedly installs locating button at framework one end, fixedly installs movable button at the framework other end, spring is installed on the movable button, locating button and movable button surface do not exceed the framework surface, have on the locating button one recessed, on movable button, have one protruding, movable button cooperates with locating button, end at locating piece B is provided with an arc boss, and arc boss is inserted in the framework other end, plays and strengthens fixing effect.
As shown in Figure 3, the utility model framework 3 is provided with folding movable button parts, rivet 6 stationary positioned piece A in a end on framework is hollow, rivet stationary positioned piece B in the other end on framework is hollow, framework connects by hinge, fixedly install locating button 7 at framework one end, fixedly install movable button 8 at the framework other end, have on the locating button one recessed, on movable button, have one protruding, movable button is stuck on the locating button, with the framework positioning and fixing.
As shown in Figure 4, the utility model framework 3 is provided with folding movable button parts, folding movable button parts are by locating piece A, locating piece B10, locating button 7, movable button 8, rivet 6 and spring are formed, locating piece A and locating piece B be arranged on two ends on the framework hollow in, make being provided with of locating button and movable button can be equal with the framework surface, kept the framework surfacing, a boss is set on locating piece B, in the framework folding process, boss be inserted in other end framework hollow in, have one recessed on the locating button.
As shown in Figure 6, the utility model framework 3 is provided with folding movable button parts, folding movable button parts are by locating piece A5, locating piece B10, locating button 7, movable button 8, rivet 6 and spring 9 are formed, rivet stationary positioned piece A in a end on framework is hollow, rivet stationary positioned piece B in the other end on framework is hollow, framework connects by hinge, locating button is arranged on the locating piece A, the front end of locating piece A be provided with one recessed, the recessed cooperation on the protruding and locating piece A on the movable button, fixedly install movable button at the framework other end, spring is installed on the movable button, end at locating piece A is provided with an arc boss, and arc boss is inserted in the framework other end, plays and strengthens fixing effect.Locating piece A and locating piece B be arranged on two ends on the framework hollow in, make being provided with of locating button and movable button can be equal with the framework surface, kept the framework surfacing.
Claims (5)
1, a kind of collapsible projection screen, it is by framework, folding movable button parts, bracing frame and curtain are formed, and framework is provided with folding movable button parts, four angles on framework are provided with attachment fastener, bracing frame is installed on the framework, and curtain is fixedly mounted on the framework, it is characterized in that folding movable button parts are by locating piece A, locating piece B, locating button, movable button, rivet and spring are formed, locating piece A and locating piece B are set in the two ends on framework are hollow, framework connects by hinge, fixedly installs locating button at framework one end, fixedly installs movable button at the framework other end, spring is installed on the movable button, and movable button cooperates with locating button.
2, collapsible projection screen according to claim 1 is characterized in that locating button is arranged on the locating piece, locating piece be provided with one recessed.
3, collapsible projection screen according to claim 1, it is characterized in that having on the locating button one recessed, on movable button, have one protruding.
4, collapsible projection screen according to claim 1 is characterized in that being provided with an arc boss at an end of locating piece, and arc boss is inserted in the framework other end.
5, collapsible projection screen according to claim 1 is characterized in that rivet stationary positioned piece A and locating piece B are in framework is hollow.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620059964 CN2916699Y (en) | 2006-06-02 | 2006-06-02 | Foldable projection screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620059964 CN2916699Y (en) | 2006-06-02 | 2006-06-02 | Foldable projection screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2916699Y true CN2916699Y (en) | 2007-06-27 |
Family
ID=38187615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620059964 Expired - Lifetime CN2916699Y (en) | 2006-06-02 | 2006-06-02 | Foldable projection screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2916699Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103676443A (en) * | 2013-11-21 | 2014-03-26 | 江苏红叶视听器材股份有限公司 | Folding frame screen |
| CN107198354A (en) * | 2017-06-29 | 2017-09-26 | 乐歌人体工学科技股份有限公司 | Desk with projection arrangement |
| CN107329357A (en) * | 2017-07-25 | 2017-11-07 | 张家港宝视特影视器材有限公司 | Fast folding curtain support |
-
2006
- 2006-06-02 CN CN 200620059964 patent/CN2916699Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103676443A (en) * | 2013-11-21 | 2014-03-26 | 江苏红叶视听器材股份有限公司 | Folding frame screen |
| CN107198354A (en) * | 2017-06-29 | 2017-09-26 | 乐歌人体工学科技股份有限公司 | Desk with projection arrangement |
| CN107329357A (en) * | 2017-07-25 | 2017-11-07 | 张家港宝视特影视器材有限公司 | Fast folding curtain support |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20070627 |
|
| EXPY | Termination of patent right or utility model |