CN103676438A - Projector suspension frame - Google Patents
Projector suspension frame Download PDFInfo
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- CN103676438A CN103676438A CN201310596588.7A CN201310596588A CN103676438A CN 103676438 A CN103676438 A CN 103676438A CN 201310596588 A CN201310596588 A CN 201310596588A CN 103676438 A CN103676438 A CN 103676438A
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- crane
- suspension holdfast
- projection arrangement
- arrangement according
- leg
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Abstract
The invention provides a projector suspension frame comprising a fixing frame, a first lifting frame, a second lifting frame and a retractable suspension hanger arm. The fixing frame comprises a fixing beam and a lifting guide rail mounted on the fixing frame. A support foot is fixedly arranged at the lower end of the fixing frame. The first lifting frame is parallel to the lifting guide rail. The second lifting frame is slidably arranged in the lifting guide rail. The retractable hanger arm comprises a first retractable arm and a second retractable arm. One end of the first retractable arm is slidably accommodated in the second retractable arm, and the other end of the first retractable arm is provided with a hanger. The second retractable arm is slidably accommodated in an elbow connecting piece, and the other end of the elbow connecting piece is fixedly connected with the first lifting frame. The projector suspension frame can be used for fixing projectors and corresponding white boards and is capable of adjusting position relationships between the projectors and the white boards, so that mounting of the projectors and the white boards is greatly facilitated, and repairing and maintaining in the future are also facilitated.
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 lower end of described fixed beam is fixedly installed leg;
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;
Telescopic hoist boom, it comprises the first telescopic arm and the second telescopic arm, slide and be contained in described the second telescopic arm in one end of described the first telescopic arm, the other end is provided with suspension bracket, described the second telescopic arm slides and is contained in a bend pipe web member, and the other end of described bend pipe web member is fixedly connected with described the first crane.
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, described leg comprises and is parallel to two first legs of described fixed beam setting and the second leg that is fixed on described two first leg two ends, and described fixed beam lower end is fixed on wherein on one first leg.
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 lock-screw.
As a further improvement on the present invention, the range of adjustment of described the first crane is 1150～1700mm.
As a further improvement on the present invention, the range of adjustment of described the second crane is 610～1010mm.
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 schematic perspective view of an embodiment of the suspension holdfast of projection arrangement of the present invention.
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.The lower end of above-mentioned fixed beam 101 is fixedly installed leg 80, particularly, this leg 80 comprises the second leg 802 that is parallel to two first legs 801 of fixed beam setting and is fixed on two first leg 801 two ends, and fixed beam 101 lower ends are fixed on wherein on one first leg 801.
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.Suspension holdfast 100 also comprises the first crane (not label) and the second crane 30, and wherein, the first crane and above-mentioned lifting sliding rail 102 be arranged in parallel, 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.Thereby the first crane is arranged in sliding sleeve 302, and can slide along sliding sleeve 302.Meanwhile, on above-mentioned sliding sleeve 302, be provided with lock-screw, when unclamping lock-screw, the first crane can slide along sliding sleeve 302, and when tightening lock-screw, sliding sleeve 302 maintenances are fixing relatively in the position of the first crane.The range of adjustment of above-mentioned the first crane is 1150～1700mm.
In addition, suspension holdfast 100 also comprises telescopic hoist boom 40, this telescopic hoist boom 40 comprises the first telescopic arm 401 and the second telescopic arm 402, wherein slide and be contained in the second telescopic arm 402 in one end of the first telescopic arm 401, and the other end of the first telescopic arm 401 is provided with for hanging the suspension bracket 60 of projector 200.Wherein, 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 200, guarantees the steadiness that projector is installed.Further, above-mentioned the second telescopic arm 402 slides and is contained in a bend pipe web member 50, and the other end of this bend pipe web member 50 is fixedly connected with above-mentioned the first crane.Thereby, can adjust by the installation site of 40 pairs of projector of telescopic hoist boom.
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 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 610～1010mm.
In addition, suspension holdfast 100 of the present invention also comprises drive unit (not shown), and the rotating shaft of this drive unit 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 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 (8)
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 lower end of described fixed beam is fixedly installed leg;
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;
Telescopic hoist boom, it comprises the first telescopic arm and the second telescopic arm, slide and be contained in described the second telescopic arm in one end of described the first telescopic arm, the other end is provided with suspension bracket, described the second telescopic arm slides and is contained in a bend pipe web member, and the other end of described bend pipe web member is fixedly connected with described the first crane.
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, it is characterized in that, described leg comprises and is parallel to two first legs of described fixed beam setting and the second leg that is fixed on described two first leg two ends, and described fixed beam lower end is fixed on wherein on one first leg.
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, on described sliding sleeve, is provided with lock-screw.
7. the suspension holdfast of projection arrangement according to claim 1, is characterized in that, the range of adjustment of described the first crane is 1150～1700mm.
8. the suspension holdfast of projection arrangement according to claim 1, is characterized in that, the range of adjustment of described the second crane is 610～1010mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310596588.7A CN103676438A (en) | 2013-11-21 | 2013-11-21 | Projector suspension frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310596588.7A CN103676438A (en) | 2013-11-21 | 2013-11-21 | Projector suspension frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103676438A true CN103676438A (en) | 2014-03-26 |
Family
ID=50314445
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310596588.7A Pending CN103676438A (en) | 2013-11-21 | 2013-11-21 | Projector suspension frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103676438A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104317152A (en) * | 2014-11-19 | 2015-01-28 | 成都艾塔科技有限公司 | Multimedia short-focal-length projector |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2660565Y (en) * | 2003-12-10 | 2004-12-01 | 德州学院 | Device for picking cup |
| CN101542183A (en) * | 2007-03-19 | 2009-09-23 | 伟如宝株式会社 | Telescopic device and tripod |
| 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 |
| CN202812683U (en) * | 2012-09-24 | 2013-03-20 | 深圳市海亚科技发展有限公司 | Electric lifting support |
| CN203535371U (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 CN201310596588.7A patent/CN103676438A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2660565Y (en) * | 2003-12-10 | 2004-12-01 | 德州学院 | Device for picking cup |
| CN101542183A (en) * | 2007-03-19 | 2009-09-23 | 伟如宝株式会社 | Telescopic device and tripod |
| 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 |
| CN202812683U (en) * | 2012-09-24 | 2013-03-20 | 深圳市海亚科技发展有限公司 | Electric lifting support |
| CN203535371U (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 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104317152A (en) * | 2014-11-19 | 2015-01-28 | 成都艾塔科技有限公司 | Multimedia short-focal-length projector |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140326 |