CN203535372U - Screen fixing rack and projection screen - Google Patents
Screen fixing rack and projection screen Download PDFInfo
- Publication number
- CN203535372U CN203535372U CN201320677754.1U CN201320677754U CN203535372U CN 203535372 U CN203535372 U CN 203535372U CN 201320677754 U CN201320677754 U CN 201320677754U CN 203535372 U CN203535372 U CN 203535372U
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- Prior art keywords
- pressing plate
- curtain
- screen holder
- plate
- screen
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- Expired - Lifetime
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- 238000005452 bending Methods 0.000 claims description 20
- 230000002787 reinforcement Effects 0.000 claims description 8
- 238000003032 molecular docking Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 7
- 238000009434 installation Methods 0.000 abstract description 7
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model provides a screen fixing rack and a projection screen. The screen fixing rack comprises an installation frame and a plurality of parallely-arranged pressing plates. The pressing plates are stretched across two opposite sides of the installation frame, and are fixedly disposed on the installation frame. A fixing space used for fixing a curtain is arranged between the installation frame and the pressing plates. By disposing the curtain between the installation frame and the pressing plates, the installation frame can be used to fix the four sides of the curtain effectively in a positioned manner, and the pressing plates can be used for the effective supporting and positioning of the whole curtain. The curtain is hung on the wall by the screen fixing rack, and the periphery of the curtain and the internal area of the curtain can be supported and positioned effectively, the surface of the curtain is provided with the higher flatness, and the display effect can be improved.
Description
Technical field
The utility model relates to electronic equipment, relates in particular to a kind of screen holder and projection screen.
Background technology
Along with the development of projector, short burnt shadow machine starts universal coming, and is widely used in family expenses and office use.Ultrashort focus projector for traditional long out-of-focus projection, projector can be close to screen be placed on screen before, can effectively save space like this, do not worry that user is projected machine light and stings eyes yet.But ultrashort focus projector is higher to the requirement of screen, particularly aspect the flatness of screen, requirement is higher, otherwise is easy to because the out-of-flatness of screen causes that projected image distorts.And screen of the prior art mainly consists of curtain, curtain conventionally adopts the mode mounting to hang on the wall, is subject to self gravitation and extraneous pneumatic impact, easily occurs that curtain deforms, the image that makes to show on the curtain distortion that is distorted.Therefore, in prior art, screen wall hanging rear surface flatness is poor, and display effect is poor.
Summary of the invention
Technical problem to be solved in the utility model is: a kind of screen holder and projection screen are provided, in solution prior art, screen wall hanging rear surface flatness is poor, the defect that display effect is poor, realization guarantees that by screen holder the surface of curtain has higher flatness, thereby improves display effect.
The technical scheme that the utility model provides is, a kind of screen holder, comprise installing frame and a plurality of pressing plate being arranged side by side, described pressing plate, across on two relative edges of described installing frame and be fixed on described installing frame, is formed for the fixedly fixed space of curtain between described installing frame and described pressing plate.
Further, described screen holder also comprises a plurality of stiffening plates, and described stiffening plate is across on described pressing plate and be fixed on described pressing plate.
Further, described pressing plate vertically arranges, and described stiffening plate is horizontally disposed with; Or described pressing plate is horizontally disposed with, described stiffening plate vertically arranges.
Further, described screen holder also comprises wall hanging frame and fixed mount, and described wall hanging frame is fixed on described pressing plate or stiffening plate; When described screen holder is mounted on wall, described fixed mount is fixed on wall, and described wall hanging frame hangs on described fixed mount.
Further, described wall hanging frame has the first bending plate of bending down; Described fixed mount has the second bending plate of bending upward.
Further, the free end of described the first bending plate and described the second bending plate is provided with the first turnup structure.
Further, the dual-side of described pressing plate is provided with the second turnup structure, is also provided with many first reinforcements on described pressing plate; The dual-side of described stiffening plate is provided with the 3rd turnup structure, is also provided with many second reinforcements on described stiffening plate.
Further, on described pressing plate, also post the double sticky tape for bonding described curtain.
Further, described installing frame comprises four frames, and four described frame head and the tail are docking together successively, and the joint of two described frames is fixed together by frame connecting pieces.
The utility model also provides a kind of projection screen, comprises curtain, also comprises above-mentioned screen holder, and described curtain is clipped between the installing frame and pressing plate of described screen holder.
The screen holder that the utility model provides and projection screen, by curtain being arranged between installing frame and pressing plate, installing frame can carry out effective location by four limits of curtain to be fixed, and pressing plate can carry out effective supporting and location to the integral body of curtain, after curtain mounts on the wall by screen holder, the surrounding of curtain and interior zone can obtain effective support and location, guarantee that the surface of curtain has higher flatness, thereby improve display effect.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the structural representation of the utility model screen holder embodiment;
Fig. 2 is the local enlarged diagram of a-quadrant in Fig. 1;
Fig. 3 is the use state reference map of the utility model screen holder embodiment;
Fig. 4 is the structural representation that the utility model screen holder embodiment removes fixed mount;
Fig. 5 is the assembling schematic diagram of wall hanging frame and fixed mount in the utility model screen holder embodiment;
Fig. 6 is the structural representation of the utility model screen holder embodiment center platen;
Fig. 7 is the structural representation of stiffening plate in the utility model screen holder embodiment.
Embodiment
For making object, technical scheme and the advantage of the utility model embodiment clearer, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, rather than whole embodiment.Embodiment based in the utility model, those of ordinary skills are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
As shown in Figure 1-Figure 3, the present embodiment screen holder, comprise installing frame 1 and a plurality of pressing plate being arranged side by side 2, pressing plate 2, across on two relative edges of installing frame 1 and be fixed on installing frame 1, is formed for the fixedly fixed space of curtain 10 between installing frame 1 and pressing plate 2.
Particularly, the present embodiment screen holder passes through fixedly four limits of curtain 10 of installing frame 1, and on the one hand curtain 10 is pressed between pressing plate 2 and installing frame 1 by pressing plate 2, on the other hand, pressing plate 2 can effectively effectively support the central region of curtain 10.In use, curtain 10 is positioned and is fixed between installing frame 1 and pressing plate 2, and after the present embodiment screen holder is mounted on wall, first four limits of curtain 10 are mounted frame 1 and effectively position fixingly, avoid occurring the phenomenon of curtain 10 4 limit perks; Meanwhile, pressing plate 2 can effectively support the interior zone of its curtain 10, avoids occurring curtain 10 because of gravity or is subject to wind that fold occurs, to guarantee that curtain 10 remains higher surface smoothness, to obtain higher display effect.Wherein, the installing frame 1 in the present embodiment can comprise that 11, four frames of four frames, 11 head and the tail are docking together successively, and the joint of two frames 11 is fixed together by frame connecting pieces 12.
Further, in order to strengthen the overall construction intensity of the present embodiment screen holder, the present embodiment screen holder also comprises a plurality of stiffening plates 3, and stiffening plate 3 is across on pressing plate 2 and be fixed on pressing plate 2.Concrete, stiffening plate 3 and the mutual vertical setting of pressing plate 2, and stiffening plate 3 is fixed on pressing plate 2, and the end of stiffening plate 3 can be fixed on the limit of installing frame 1 further to fix curtain 10.Wherein, when the present embodiment screen holder is used pressing plate 2 separately, installing frame 1 and the corresponding pressing plate 2 that is fixedly installed on the limit parallel with pressing plate 2, to guarantee that four limits of curtain 10 can effectively be fixed; And when increasing stiffening plate 3, can pressing plate 2 be set without correspondence on the limit at installing frame 1, and by stiffening plate 3, curtain 10 be fixed on installing frame 1.In addition, the pressing plate 2 in the present embodiment can vertically arrange, and stiffening plate 3 correspondences are horizontally disposed with; Or pressing plate 2 is horizontally disposed with, stiffening plate 3 vertically arranges.
Further again, in order easily the present embodiment screen holder to be mounted on wall, as shown in Figure 1, Figure 4 and Figure 5, the present embodiment screen holder also comprises wall hanging frame 4 and fixed mount 5, and wall hanging frame 4 is fixed on pressing plate 2 or stiffening plate 3; When the present embodiment screen holder is mounted on wall, fixed mount 5 is fixed on wall, and wall hanging frame 4 hangs on fixed mount 5.Concrete, the present embodiment screen holder self is fixed with wall hanging frame 4, and fixed mount 5 is for being fixed on wall, by wall hanging frame 4 and fixed mount 5, coordinates, and can realize the present embodiment screen holder is mounted on wall easily.Wherein, the wall hanging frame in the present embodiment 4 has the first bending plate 41 of bending down; Fixed mount 5 has the second bending plate 52 of bending upward, and when the present embodiment screen holder is mounted on wall, the first bending plate 41 hangs on the second bending plate 52.In addition, in order effectively to strengthen the strength of joint between wall hanging frame 4 and fixed mount 5, the free end of the first bending plate 41 is provided with the first turnup structure 411, and meanwhile, the free end of the second bending plate 51 is also provided with the first turnup structure 511.
Further, as shown in Figure 6 and Figure 7, in order effectively to strengthen the structural strength of pressing plate 2 and stiffening plate 3, the dual-side of pressing plate 2 is provided with the second turnup structure 21, is also provided with many first reinforcements 22 on pressing plate 2; The dual-side of stiffening plate 3 is provided with the 3rd turnup structure 31, is also provided with many second reinforcements 32 on stiffening plate 3.Concrete, pressing plate 2 can effectively strengthen the structural strength of self by the second turnup structure 21 and the first reinforcement 22, same, stiffening plate 3 can effectively strengthen the structural strength of self by the 3rd turnup structure 31 and the second reinforcement 32, further to improve the overall construction intensity of the present embodiment screen holder, to meet the installation requirement of large scale curtain 10.Preferably, for the more effective interior zone to curtain 10 positions fixing, on pressing plate 2 in the present embodiment, also post the double sticky tape (not shown) for bonding curtain 10, curtain 10 is directly bonded on pressing plate 2 by double sticky tape, thereby curtain 10 can be more firmly positioned on pressing plate 2, avoid occurring that fold appears in curtain 10.
The utility model also provides a kind of projection screen, comprises curtain, also comprises above-mentioned screen holder, and curtain is clipped between the installing frame and pressing plate of screen holder.
Particularly, the screen holder in the present embodiment can adopt the screen holder in the utility model screen holder embodiment, and its concrete structure can, referring to the record of the utility model screen holder embodiment and accompanying drawing 1-Fig. 7, not repeat them here.
The screen holder that the utility model provides and projection screen, by curtain being arranged between installing frame and pressing plate, installing frame can carry out effective location by four limits of curtain to be fixed, and pressing plate can carry out effective supporting and location to the integral body of curtain, after curtain mounts on the wall by screen holder, the surrounding of curtain and interior zone can obtain effective support and location, guarantee that the surface of curtain has higher flatness, thereby improve display effect.
Finally it should be noted that: above embodiment only, in order to the technical solution of the utility model to be described, is not intended to limit; Although the utility model is had been described in detail with reference to previous embodiment, those of ordinary skill in the art is to be understood that: its technical scheme that still can record aforementioned each embodiment is modified, or part technical characterictic is wherein equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution depart from the spirit and scope of each embodiment technical scheme of the utility model.
Claims (10)
1. a screen holder, it is characterized in that, comprise installing frame and a plurality of pressing plate being arranged side by side, described pressing plate, across on two relative edges of described installing frame and be fixed on described installing frame, is formed for the fixedly fixed space of curtain between described installing frame and described pressing plate.
2. screen holder according to claim 1, is characterized in that, described screen holder also comprises a plurality of stiffening plates, and described stiffening plate is across on described pressing plate and be fixed on described pressing plate.
3. screen holder according to claim 2, is characterized in that, described pressing plate vertically arranges, and described stiffening plate is horizontally disposed with; Or described pressing plate is horizontally disposed with, described stiffening plate vertically arranges.
4. screen holder according to claim 2, is characterized in that, described screen holder also comprises wall hanging frame and fixed mount, and described wall hanging frame is fixed on described pressing plate or stiffening plate; When described screen holder is mounted on wall, described fixed mount is fixed on wall, and described wall hanging frame hangs on described fixed mount.
5. screen holder according to claim 4, is characterized in that, described wall hanging frame has the first bending plate of bending down; Described fixed mount has the second bending plate of bending upward.
6. screen holder according to claim 5, is characterized in that, the free end of described the first bending plate and described the second bending plate is provided with the first turnup structure.
7. screen holder according to claim 2, is characterized in that, the dual-side of described pressing plate is provided with the second turnup structure, is also provided with many first reinforcements on described pressing plate; The dual-side of described stiffening plate is provided with the 3rd turnup structure, is also provided with many second reinforcements on described stiffening plate.
8. screen holder according to claim 1, is characterized in that, also posts the double sticky tape for bonding described curtain on described pressing plate.
9. screen holder according to claim 1, is characterized in that, described installing frame comprises four frames, and four described frame head and the tail are docking together successively, and the joint of two described frames is fixed together by frame connecting pieces.
10. a projection screen, comprises curtain, it is characterized in that, also comprises the screen holder as described in as arbitrary in claim 1-9, and described curtain is clipped between the installing frame and pressing plate of described screen holder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320677754.1U CN203535372U (en) | 2013-10-31 | 2013-10-31 | Screen fixing rack and projection screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320677754.1U CN203535372U (en) | 2013-10-31 | 2013-10-31 | Screen fixing rack and projection screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203535372U true CN203535372U (en) | 2014-04-09 |
Family
ID=50421563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320677754.1U Expired - Lifetime CN203535372U (en) | 2013-10-31 | 2013-10-31 | Screen fixing rack and projection screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203535372U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104455983A (en) * | 2014-11-28 | 2015-03-25 | 海信集团有限公司 | Screen levelness adjusting mechanism and projection display device |
| CN107037685A (en) * | 2017-05-25 | 2017-08-11 | 海信集团有限公司 | Projection screen mounting structure |
| CN107065416A (en) * | 2017-05-25 | 2017-08-18 | 海信集团有限公司 | Structure is fixedly mounted in projection screen |
| CN107229178A (en) * | 2017-05-25 | 2017-10-03 | 海信集团有限公司 | Projection screen fixed mechanism |
| WO2019079932A1 (en) * | 2017-10-23 | 2019-05-02 | 青岛海信电器股份有限公司 | Wall-mounting bracket for projection screen |
| US10436381B2 (en) | 2017-10-23 | 2019-10-08 | Qingdao Hisense Laser Display Co., Ltd. | Wall-hung bracket for projection screen |
-
2013
- 2013-10-31 CN CN201320677754.1U patent/CN203535372U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104455983A (en) * | 2014-11-28 | 2015-03-25 | 海信集团有限公司 | Screen levelness adjusting mechanism and projection display device |
| CN107037685A (en) * | 2017-05-25 | 2017-08-11 | 海信集团有限公司 | Projection screen mounting structure |
| CN107065416A (en) * | 2017-05-25 | 2017-08-18 | 海信集团有限公司 | Structure is fixedly mounted in projection screen |
| CN107229178A (en) * | 2017-05-25 | 2017-10-03 | 海信集团有限公司 | Projection screen fixed mechanism |
| WO2019079932A1 (en) * | 2017-10-23 | 2019-05-02 | 青岛海信电器股份有限公司 | Wall-mounting bracket for projection screen |
| US10436381B2 (en) | 2017-10-23 | 2019-10-08 | Qingdao Hisense Laser Display Co., Ltd. | Wall-hung bracket for projection screen |
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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: 20140409 |
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| CX01 | Expiry of patent term |