CN103645597A - A hanging support of a projection apparatus - Google Patents
A hanging support of a projection apparatus Download PDFInfo
- Publication number
- CN103645597A CN103645597A CN201310594583.0A CN201310594583A CN103645597A CN 103645597 A CN103645597 A CN 103645597A CN 201310594583 A CN201310594583 A CN 201310594583A CN 103645597 A CN103645597 A CN 103645597A
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- Prior art keywords
- crane
- projection arrangement
- suspension holdfast
- suspension
- support
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Abstract
The invention provides a hanging support of a projection apparatus. The hanging support of the projection apparatus comprises a fixing support which further comprises a fixing beam and an elevating slide rail installed on the fixing beam, a first elevating support arranged to be parallel with the elevating slide rail and a second elevating support arranged in the elevating slide rail in a slidable mode. Support arms which are arranged in an opposite mode and a sliding sleeve matched with the first elevating support are respectively installed on the upper end and the lower end of the second elevating support. A hanging crossbeam is installed on an end portion of the first elevating support through a bend pipe connecting piece. The other end of the hanging crossbeam is provided with a hanging bracket. The hanging support of the projection apparatus of the present invention can be used for fixing a projector and a corresponding whiteboard. The hanging support of the projection apparatus of the present invention can also adjust the positional relation between the projector and the whiteboard, so that the installation of the projector and the whiteboard is provided with much convenience. At the same time, further inspection and maintenance work are provided with convenience.
Description
Technical field
The present invention relates to projector equipment field, relate in particular to a kind of suspension holdfast for projection arrangement.
Background technology
Projection arrangement generally comprises projector and blank.Wherein, projector You Cheng projector, is a kind ofly image or video can be projected to the equipment of showing on blank, and it is widely used in the numerous areas such as meeting, teaching, advertisement, exhibition.But the blank that existing projector and imaging thereof are used has certain projected position relation, thereby both are after installing, and often can not arbitrarily move.This brings some inconvenience to work such as repair and maintenances, also needs when mounted ceaselessly the position relationship of projector and blank to be debugged simultaneously, to installation personnel, brings some inconvenience.
Therefore, be necessary to propose a kind of suspension holdfast of projection arrangement.
Summary of the invention
The object of the present invention is to provide a kind of suspension holdfast of projection arrangement.
For achieving the above object, the suspension holdfast of a kind of projection arrangement of the present invention, it comprises:
Fixed mount, it comprises fixed beam and is installed on the lifting sliding rail on described fixed beam;
The first crane, itself and described lifting sliding rail be arranged in parallel;
The second crane, its slip is arranged in described lifting sliding rail, and described the second crane top and bottom are separately installed with the sway brace being oppositely arranged and the sliding sleeve matching with described the first crane;
Hang crossbeam, it is installed on the end of described the first crane by bend pipe web member, and the other end of described suspension crossbeam is also provided with suspension bracket.
As a further improvement on the present invention, described suspension holdfast also comprises drive unit, and described drive unit drives described the second crane.
As a further improvement on the present invention, on described fixed beam, offer installation screw.
As a further improvement on the present invention, described suspension bracket comprises web member and is arranged at the suspender on described web member.
As a further improvement on the present invention, described sway brace is L shaped, and the quantity of described L shaped sway brace is 4, and described 4 sway braces divide two groups of two ends up and down that are symmetrically distributed in described the second crane.
As a further improvement on the present invention, on described sliding sleeve, be provided with the first lock-screw.
As a further improvement on the present invention, the junction of described suspension crossbeam and described bend pipe web member is provided with the second lock-screw.
As a further improvement on the present invention, the range of adjustment of described the first crane is 400mm.
As a further improvement on the present invention, the range of adjustment of described the second crane is 977～1400mm.
Compared with prior art, the invention has the beneficial effects as follows: the suspension holdfast of projection arrangement of the present invention can be used for fixedly projector and corresponding blank, and can regulate the position relationship of projector and blank, thereby greatly facilitate the installation of projector and blank, meanwhile, be also convenient to the carrying out of inspection and maintenance work in the future.
Accompanying drawing explanation
Fig. 1 is the floor map of an embodiment of the suspension holdfast of projection arrangement of the present invention;
Fig. 2 is the schematic perspective view of part-structure in Fig. 1.
Embodiment
Below in conjunction with each embodiment shown in the drawings, the present invention is described in detail; but should be noted that; these embodiments are not limitation of the present invention; those of ordinary skills are according to these embodiment institute work energy, method or structural equivalent transformation or alternative, within all belonging to protection scope of the present invention.
As shown in Figure 1, the suspension holdfast 100 of projection arrangement of the present invention comprises fixed mount 10, and this fixed mount 10 comprises fixed beam 101 and is installed on the lifting sliding rail 102 on above-mentioned fixed beam 101.Above-mentioned lifting sliding rail 102 specifically comprises the track that two relative separation arrange, and this track is fixed and is connected according to the direction perpendicular with fixed beam 101.On above-mentioned fixed beam 101, also offer the some installation screws that hang use, by above-mentioned some installation screws, suspension holdfast 100 can be fixed in the vertical planes such as metope.
Suspension holdfast 100 also comprises the first crane 20 and the second crane 30, and wherein, the first crane 20 be arranged in parallel with above-mentioned lifting sliding rail 102, and the second 30 of cranes are mounted slidably in above-mentioned lifting sliding rail 102.The top and bottom of above-mentioned the second crane 30 are separately installed with the sway brace 301 being oppositely arranged and the sliding sleeve 302 matching with the first crane 20.Thereby the first crane 20 is arranged in sliding sleeve 302, and can slide along sliding sleeve 302.Meanwhile, on above-mentioned sliding sleeve 302, be provided with the first lock-screw, when unclamping the first lock-screw, the first crane 20 can slide along sliding sleeve 302, and when tightening the first lock-screw, sliding sleeve 302 maintenances are fixing relatively in the position of the first crane 20.The range of adjustment of above-mentioned the first crane 20 is 400mm.
In addition, suspension holdfast 100 also comprises suspension crossbeam 40, and this suspension crossbeam 40 is installed on the end of above-mentioned the first crane 20 by a bend pipe web member 50, and the other end that hangs crossbeam 40 is also provided with suspension bracket 60.This suspension bracket 60 can be used for hanging projector 200.Particularly, suspension bracket 60 comprises web member 601 and is arranged at the suspender 602 on web member 601.Preferably, the quantity of suspender 602 is four, and it can be fixedly connected on respectively four jiaos of projector, guarantees the steadiness that projector is installed.The junction of above-mentioned bend pipe web member 50 and the first crane 20 is also provided with the second lock-screw.
Further, the quantity that above-mentioned sway brace 301 is preferably L shaped, L shaped sway brace 301 is 4, and two groups of 4 sway braces 301 minutes are symmetrically distributed in the second crane 30 upper/lower terminals.Above-mentioned sway brace 301 can be used for supporting the blank 300 that fixed imaging is used, and this blank can the variation of projector occurrence positions relatively with the lifting of the second crane 30.The range of adjustment of above-mentioned the second crane 30 is 977～1400mm.
In addition, suspension holdfast 100 of the present invention also comprises drive unit 70, and the rotating shaft of this drive unit 70 can be carried out forward or reverse, thereby it can drive above-mentioned the second crane 30 to carry out elevating movement.Above-mentioned drive unit 70 can be motor etc.
In sum, the suspension holdfast of projection arrangement of the present invention can be used for fixedly projector and corresponding blank, and can regulate the position relationship of projector and blank, thereby greatly facilitates the installation of projector and blank, meanwhile, be also convenient to the carrying out of inspection and maintenance work in the future.
To those skilled in the art, obviously the invention is not restricted to the details of above-mentioned one exemplary embodiment, and in the situation that not deviating from spirit of the present invention or essential characteristic, can realize the present invention with other concrete form.Therefore, no matter from which point, all should regard embodiment as exemplary, and be nonrestrictive, scope of the present invention is limited by claims rather than above-mentioned explanation, is therefore intended to include in the present invention dropping on the implication that is equal to important document of claim and all changes in scope.Any Reference numeral in claim should be considered as limiting related claim.
In addition, be to be understood that, although this instructions is described according to embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of instructions is only for clarity sake, those skilled in the art should make instructions as a whole, and the technical scheme in each embodiment also can, through appropriately combined, form other embodiments that it will be appreciated by those skilled in the art that.
Claims (9)
1. a suspension holdfast for projection arrangement, is characterized in that, described suspension holdfast comprises:
Fixed mount, it comprises fixed beam and is installed on the lifting sliding rail on described fixed beam;
The first crane, itself and described lifting sliding rail be arranged in parallel;
The second crane, its slip is arranged in described lifting sliding rail, and described the second crane top and bottom are separately installed with the sway brace being oppositely arranged and the sliding sleeve matching with described the first crane;
Hang crossbeam, it is installed on the end of described the first crane by bend pipe web member, and the other end of described suspension crossbeam is also provided with suspension bracket.
2. the suspension holdfast of projection arrangement according to claim 1, is characterized in that, described suspension holdfast also comprises drive unit, and described drive unit drives described the second crane.
3. the suspension holdfast of projection arrangement according to claim 1, is characterized in that, on described fixed beam, offers installation screw.
4. the suspension holdfast of projection arrangement according to claim 1, is characterized in that, described suspension bracket comprises web member and is arranged at the suspender on described web member.
5. the suspension holdfast of projection arrangement according to claim 1, is characterized in that, described sway brace is L shaped, and the quantity of described L shaped sway brace is 4, and described 4 sway braces divide two groups of two ends up and down that are symmetrically distributed in described the second crane.
6. the suspension holdfast of projection arrangement according to claim 1, is characterized in that, is provided with the first lock-screw on described sliding sleeve.
7. the suspension holdfast of projection arrangement according to claim 1, is characterized in that, the junction of described suspension crossbeam and described bend pipe web member is provided with the second lock-screw.
8. the suspension holdfast of projection arrangement according to claim 1, is characterized in that, the range of adjustment of described the first crane is 400mm.
9. the suspension holdfast of projection arrangement according to claim 1, is characterized in that, the range of adjustment of described the second crane is 977～1400mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310594583.0A CN103645597A (en) | 2013-11-21 | 2013-11-21 | A hanging support of a projection apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310594583.0A CN103645597A (en) | 2013-11-21 | 2013-11-21 | A hanging support of a projection apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103645597A true CN103645597A (en) | 2014-03-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310594583.0A Pending CN103645597A (en) | 2013-11-21 | 2013-11-21 | A hanging support of a projection apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103645597A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102053471A (en) * | 2010-11-29 | 2011-05-11 | 江苏红叶视听器材股份有限公司 | Electronic white board projection positioning and lifting device |
| CN201866473U (en) * | 2010-11-11 | 2011-06-15 | 宁波翔龙金属制品有限公司 | Projection bracket |
| US20110242501A1 (en) * | 2010-03-31 | 2011-10-06 | Kepley Jr Leroy Francis | Portable and transportable 2-d and 3-d display system |
| CN202532114U (en) * | 2012-03-28 | 2012-11-14 | 常州市沪力起重机械有限公司 | Adjustable-focus projector displaying movable frame |
| CN203535370U (en) * | 2013-11-21 | 2014-04-09 | 江苏红叶视听器材股份有限公司 | Hanger bracket of projector |
-
2013
- 2013-11-21 CN CN201310594583.0A patent/CN103645597A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110242501A1 (en) * | 2010-03-31 | 2011-10-06 | Kepley Jr Leroy Francis | Portable and transportable 2-d and 3-d display system |
| CN201866473U (en) * | 2010-11-11 | 2011-06-15 | 宁波翔龙金属制品有限公司 | Projection bracket |
| CN102053471A (en) * | 2010-11-29 | 2011-05-11 | 江苏红叶视听器材股份有限公司 | Electronic white board projection positioning and lifting device |
| CN202532114U (en) * | 2012-03-28 | 2012-11-14 | 常州市沪力起重机械有限公司 | Adjustable-focus projector displaying movable frame |
| CN203535370U (en) * | 2013-11-21 | 2014-04-09 | 江苏红叶视听器材股份有限公司 | Hanger bracket of projector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | 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: 20140319 |