CN104163364A - Device for releasing black edge of projection screen - Google Patents
Device for releasing black edge of projection screen Download PDFInfo
- Publication number
- CN104163364A CN104163364A CN201410307088.1A CN201410307088A CN104163364A CN 104163364 A CN104163364 A CN 104163364A CN 201410307088 A CN201410307088 A CN 201410307088A CN 104163364 A CN104163364 A CN 104163364A
- Authority
- CN
- China
- Prior art keywords
- projection screen
- support bar
- black surround
- traversing carriage
- release gear
- 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.)
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Abstract
The invention discloses a device for releasing the black edge of a projection screen. The device comprises a fixed support, a movable support which is installed on the fixed support, a driving device which is connected to the movable support and can drive the movable support to move relative to the fixed support, and a black edge winding disc which is installed on the movable support in a rotating mode. According to the device, the position of a material releasing belt can be adjusted so that the requirement for material releasing at different angles can be met.
Description
Technical field
The application belongs to projection screen and manufactures field, particularly relates to a kind of release gear of projection screen black surround.
Background technology
In order to improve visual experience, the edge of projection screen all can arrange black surround conventionally.Projection screen is in manufacturing process, and black surround can be wound on a winder, by the effect of winder, can realize rolling and the storage to black surround on the one hand, and in manufacturing process, winder can also discharge black surround by rotating simultaneously.But in prior art, winder can not be according to actual needs translation-angle, and operation is trouble very.
Summary of the invention
The object of the present invention is to provide a kind of release gear of projection screen black surround, to overcome deficiency of the prior art.
For achieving the above object, the invention provides following technical scheme:
The embodiment of the present application discloses a kind of release gear of projection screen black surround, comprising:
Fixed support;
Traversing carriage, is installed on described fixed support;
Actuating device, is connected in described traversing carriage and can drives described traversing carriage to move with respect to described fixed support;
Black surround winder, rotates and is installed on described traversing carriage.
Preferably, in the release gear of above-mentioned projection screen black surround, on described fixed support, be provided with slide rail, on described traversing carriage, coordinate described slide rail to be provided with pulley.
Preferably, in the release gear of above-mentioned projection screen black surround, described fixed support comprises the first relative stay bearing plate and the second stay bearing plate, between described the first stay bearing plate and the second stay bearing plate, be fixed with the first relative strut bar and the second strut bar, described the first strut bar comprises the first upper support bar and is positioned at the first lower support bar under described the first upper support bar, and described the second strut bar comprises the second upper support bar and is positioned at the second lower support bar under described the second upper support bar.
Preferably, in the release gear of above-mentioned projection screen black surround, described slide rail is arranged at the lower surface of described the first upper support bar, upper surface, the lower surface of the second upper support bar and the upper surface of the second lower support bar of the first lower support bar.
Preferably, in the release gear of above-mentioned projection screen black surround, on described fixed support, be provided with pulley, on described traversing carriage, coordinate described pulley to be provided with slide rail.
Preferably, in the release gear of above-mentioned projection screen black surround, described actuating device comprises the screw mandrel and the nut that match, and described screw mandrel is rotatably installed on described fixed support, and described nut is fixed on described traversing carriage.
Preferably, in the release gear of above-mentioned projection screen black surround, described actuating device also comprises the turning handle that is connected in described screw mandrel end.
Compared with prior art, the invention has the advantages that: the present invention can regulate blowing band position by leading screw, to meet different angles blowing demand.
Brief description of the drawings
In order to be illustrated more clearly in the embodiment of the present application 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, the accompanying drawing the following describes is only some embodiment that record in the application, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Figure 1 shows that the block diagram of the release gear of projection screen black surround in the specific embodiment of the invention;
Figure 2 shows that the lateral plan of the release gear of projection screen black surround in the specific embodiment of the invention.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is described in detail, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiment.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under the prerequisite of not making creative work, belongs to the scope of protection of the invention.
Shown in ginseng Fig. 1 and Fig. 2, the release gear of projection screen black surround comprises fixed support 10, traversing carriage 20, actuating device 30 and black surround winder 40.
Fixed support 10 comprises the first relative stay bearing plate 11 and the second stay bearing plate 12, between the first stay bearing plate 11 and the second stay bearing plate 12, be fixed with the first relative strut bar 13 and the second strut bar 14, the first strut bar 13 comprises the first upper support bar 131 and is positioned at the first lower support bar under the first upper support bar 131, and the second strut bar 14 comprises the second upper support bar 141 and is positioned at the second lower support bar 142 under the second upper support bar 141.
On the lower surface of the first upper support bar 131, the upper surface of the first lower support bar, the lower surface of the second upper support bar 141 and the upper surface of the second lower support bar 142, be respectively equipped with slide rail 15.
Traversing carriage 20 is supported on fixed support 10, and the corresponding each slide rail 15 in its bottom is respectively equipped with two pulleys 21.Can ensure the stable movement of traversing carriage 20 by four slide rails 15, can play good position-limiting action to traversing carriage 20 simultaneously.
Be easy to expect, slide rail can also be arranged on traversing carriage, correspondingly, is equipped with the pulley that can be guided by slide rail on fixed support.
Actuating device 30 is connected in traversing carriage 20 and can drives traversing carriage 20 to move along slide rail.Actuating device 30 comprises the screw mandrel 31 and the nut that match, and screw mandrel 31 is rotatably installed on fixed support 10, and nut is fixed on traversing carriage 20.The end of screw mandrel 31 is also provided with turning handle 32, by rotating turning handle 32, can drive screw mandrel 31 to rotate, and screw mandrel 31 rotates and then can drive connected traversing carriage 20 to move along slide rail.By the adjusting to traversing carriage 20 positions, can meet the blowing demand of different angles.
Black surround winder 40 rotates and is installed on traversing carriage 20, is wound with black surround on it, in use, can discharge black surround by its rotation.
It should be noted that, in this article, relational terms such as the first and second grades is only used for an entity or operation to separate with another entity or operational zone, and not necessarily requires or imply and between these entities or operation, have the relation of any this reality or sequentially.And, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thereby the process, method, article or the equipment that make to comprise a series of key elements not only comprise those key elements, but also comprise other key elements of clearly not listing, or be also included as the intrinsic key element of this process, method, article or equipment.The in the situation that of more restrictions not, the key element being limited by statement " comprising ... ", and be not precluded within process, method, article or the equipment that comprises described key element and also have other identical element.
The above is only the application's detailed description of the invention; it should be pointed out that for those skilled in the art, do not departing under the prerequisite of the application's principle; can also make some improvements and modifications, these improvements and modifications also should be considered as the application's protection domain.
Claims (7)
1. a release gear for projection screen black surround, is characterized in that, comprising:
Fixed support;
Traversing carriage, is installed on described fixed support;
Actuating device, is connected in described traversing carriage and can drives described traversing carriage to move with respect to described fixed support;
Black surround winder, rotates and is installed on described traversing carriage.
2. the release gear of projection screen black surround according to claim 1, is characterized in that: on described fixed support, be provided with slide rail, coordinate described slide rail to be provided with pulley on described traversing carriage.
3. the release gear of projection screen black surround according to claim 2, it is characterized in that: described fixed support comprises the first relative stay bearing plate and the second stay bearing plate, between described the first stay bearing plate and the second stay bearing plate, be fixed with the first relative strut bar and the second strut bar, described the first strut bar comprises the first upper support bar and is positioned at the first lower support bar under described the first upper support bar, and described the second strut bar comprises the second upper support bar and is positioned at the second lower support bar under described the second upper support bar.
4. the release gear of projection screen black surround according to claim 3, is characterized in that: described slide rail is arranged at the lower surface of described the first upper support bar, upper surface, the lower surface of the second upper support bar and the upper surface of the second lower support bar of the first lower support bar.
5. the release gear of projection screen black surround according to claim 1, is characterized in that: on described fixed support, be provided with pulley, coordinate described pulley to be provided with slide rail on described traversing carriage.
6. the release gear of projection screen black surround according to claim 1, is characterized in that: described actuating device comprises the screw mandrel and the nut that match, and described screw mandrel is rotatably installed on described fixed support, and described nut is fixed on described traversing carriage.
7. the release gear of projection screen black surround according to claim 6, is characterized in that: described actuating device also comprises the turning handle that is connected in described screw mandrel end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410307088.1A CN104163364A (en) | 2014-06-30 | 2014-06-30 | Device for releasing black edge of projection screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410307088.1A CN104163364A (en) | 2014-06-30 | 2014-06-30 | Device for releasing black edge of projection screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104163364A true CN104163364A (en) | 2014-11-26 |
Family
ID=51907379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410307088.1A Pending CN104163364A (en) | 2014-06-30 | 2014-06-30 | Device for releasing black edge of projection screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104163364A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106094411A (en) * | 2016-07-29 | 2016-11-09 | 马鞍山星球银幕科技有限公司 | A kind of screen mask system and screen state switching method |
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| CN2707711Y (en) * | 2004-06-29 | 2005-07-06 | 周强 | Reel-releasing mechanism of splitting machine by switching single-layer guide rail to correct materials rolling |
| JP2008063150A (en) * | 2007-12-14 | 2008-03-21 | Hirano Tecseed Co Ltd | Meander correction device of web |
| CN202148079U (en) * | 2011-06-22 | 2012-02-22 | 江苏长宏铝业有限公司 | Deviation rectifying device for uncoiling machine |
| CN202594467U (en) * | 2012-06-04 | 2012-12-12 | 无锡中浦电气有限公司 | Feeding lead rail for transverse shearing machine |
| CN202784988U (en) * | 2012-07-31 | 2013-03-13 | 江阴市友佳珠光云母有限公司 | Deviation rectifying device |
| CN202864525U (en) * | 2012-05-25 | 2013-04-10 | 芜湖金三氏数控科技有限公司 | Position adjusting device |
| CN203392551U (en) * | 2013-03-12 | 2014-01-15 | 东莞市雅康精密机械有限公司 | Unwinding machine |
| CN203652858U (en) * | 2013-12-27 | 2014-06-18 | 吴江新生针纺织有限责任公司 | Warp beam cloth supplying device |
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2014
- 2014-06-30 CN CN201410307088.1A patent/CN104163364A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2707711Y (en) * | 2004-06-29 | 2005-07-06 | 周强 | Reel-releasing mechanism of splitting machine by switching single-layer guide rail to correct materials rolling |
| JP2008063150A (en) * | 2007-12-14 | 2008-03-21 | Hirano Tecseed Co Ltd | Meander correction device of web |
| CN202148079U (en) * | 2011-06-22 | 2012-02-22 | 江苏长宏铝业有限公司 | Deviation rectifying device for uncoiling machine |
| CN202864525U (en) * | 2012-05-25 | 2013-04-10 | 芜湖金三氏数控科技有限公司 | Position adjusting device |
| CN202594467U (en) * | 2012-06-04 | 2012-12-12 | 无锡中浦电气有限公司 | Feeding lead rail for transverse shearing machine |
| CN202784988U (en) * | 2012-07-31 | 2013-03-13 | 江阴市友佳珠光云母有限公司 | Deviation rectifying device |
| CN203392551U (en) * | 2013-03-12 | 2014-01-15 | 东莞市雅康精密机械有限公司 | Unwinding machine |
| CN203652858U (en) * | 2013-12-27 | 2014-06-18 | 吴江新生针纺织有限责任公司 | Warp beam cloth supplying device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106094411A (en) * | 2016-07-29 | 2016-11-09 | 马鞍山星球银幕科技有限公司 | A kind of screen mask system and screen state switching method |
| CN106094411B (en) * | 2016-07-29 | 2018-04-03 | 马鞍山星球银幕科技有限公司 | A kind of screen mask system and screen state switching method |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20141126 |