CN2872410Y - Improved cradle structure of projector - Google Patents
Improved cradle structure of projector Download PDFInfo
- Publication number
- CN2872410Y CN2872410Y CN 200520124079 CN200520124079U CN2872410Y CN 2872410 Y CN2872410 Y CN 2872410Y CN 200520124079 CN200520124079 CN 200520124079 CN 200520124079 U CN200520124079 U CN 200520124079U CN 2872410 Y CN2872410 Y CN 2872410Y
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- CN
- China
- Prior art keywords
- projector
- expansion link
- suspension rod
- adapter
- footstock
- 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 - Fee Related
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Abstract
An improved projector suspension bracket structure includes a footstock, a suspension rod, an adapter and a base seat. The footstock plug is fixed on the ceiling and the bottom of the footstock is equipped with a U-shaped notch. The top end of the suspension rod is equipped with a combination board and the bottom end is equipped with a retaining unit. A locking unit is positioned outside the retaining unit. An expansion link is equipped inside the suspension rod. Rotating the locking unit could impel the retaining unit to hold the expansion link. A ball is equipped inside the adapter and could rotate in the adapter. The top end of the ball is connected with the bottom end of the expansion link and is equipped with a plurality of keyed holes on the base edge, which could lock a plurality of foot rests. A strip hole is equipped on the foot rests an could lock a regulation chip, which is locked on the projector and could adjust positions depending on the strip hole on the foot rests. The utility model is convenient for mounting on the ceiling, could adjust height and angle corresponding to the projector conveniently and is applicable to all types of projectors.
Description
Technical field
The utility model relates to a kind of coupling arrangement, relate in particular to and a kind of the more convenient suspention of projector is installed on the ceiling, and make projector's more convenient adjustment height and angle, and the improved projector hanger structure that uses applicable to the projector of each factory, board specification.
Background technology
As shown in Figure 1, existing projector hanger 10 mainly is to articulate in a footstock 11 bottoms to be provided with a suspension rod 12, and suspension rod 12 bottoms articulate and are provided with one first adapter 13, second adapter 14 and a base 15; During installation, footstock 11 screw locks can be fixed on the ceiling, then projector's 20 screw locks be incorporated into base 15 bottoms, and then can projector 20 be suspended in midair be installed on the ceiling by projector hanger 10 and use.During use, can be by adjusting sheathed expansion link 12A length in the suspension rod 12, and the suspention height (as shown in Figure 2) of adjustment projector 20, and can be by the angle of adjusting second adapter 14, and the level angle (as shown in Figure 3) of adjustment projector 20 camera lenses, and can be by the angle of adjusting base 15, and adjust the luffing angle (as shown in Figure 4) of projector's 20 camera lenses.
Though above-mentioned existing projector hanger 10 can be installed on projector's 20 suspentions on the ceiling and use, and can adjust the suspention height of projector 20, and can adjust the luffing angle and the level angle of projector's 20 camera lenses, but because of its structural design, so that on installing and using, still have following shortcoming, and have much room for improvement:
1, because footstock 11 is to be fixed in suspension rod 12 tops with welding manner, therefore, when mounted, normally earlier footstock 11 screw locks are fixed on the ceiling, and then projector's 20 screw locks are incorporated into base 15 bottoms, and then projector 20 suspention is installed on the ceiling, so, existing projector hanger 10 when mounted, for avoiding breaking suspension bracket 10 or projector 20 accidentally, must be at least by two staff coordinative construction together, that is must hold holder suspension bracket 10 or projector 20 by a people wherein, carry out the work of screw lock suspension bracket 10 or projector 20 again by another people, so that cause the inconvenience of installation exercise.
2, because in order to adjust the structure of projector's 20 suspention height, be in suspension rod 12, to be arranged with an expansion link 12A, and on expansion link 12A, be provided with some screws 121, and utilize a bolt 122 pass suspension rod 12 screw locks in screw 121 with fixing expansion link 12A, and screw 121 by bolt 122 screw locks in diverse location, and the length of adjustment expansion link 12A, and then the suspention height of adjustment projector 20; Therefore, in the use except must unscrew by instrument, dismounting and clamping screw 122 just can finish the adjustment operation, and cause outside the inconvenience in the use, and the height distance that can adjust is limited by the spacing distance of screw 121, and can't reach the microspur adjustment of not having section, it also will cause the inconvenience in the use.
3, because in order to adjust the structure of projector's 20 camera lens luffing angles and level angle, be second adapter 14 and first adapter 13, base 15 screw locks each wherein a bolt 141 be provided with an arcuate socket 142, and make second adapter 14 can make angular setting by arcuate socket 142, to adjust the level angle (as shown in Figure 3) of projector's 20 camera lenses, and make base 15 can make angular setting, to adjust the luffing angle (as shown in Figure 4) of projector's 20 camera lenses.Therefore, just can reach the adjustment operation except unscrewing with clamping screw 141 in the use, cause outside the inconvenience in the use, and the angle that can adjust be subjected to the restriction of arcuate socket 142 length by instrument, and can't reach omnibearing angular setting, it also causes the inconvenience in the use.
4, because in order to base 15 structures that combine with projector 20 screw locks, be respectively to be provided with a strip hole 151 in its four corners, and utilize a bolt 152 to pass strip hole 151 screw locks in projector 20, therefore, its projector's 20 dimensions that are suitable for have limitation, especially the projector 20 of some label only designs the screw hole that three triangularities are arranged, so that existing projector hanger 10 production firms must make the base 15 of plurality of specifications, be applicable to different labels, the projector 20 of specification, therefore, it causes the inconvenience of existing projector hanger 10 production firms, the inconvenience that also will cause the consumer to choose simultaneously.
The utility model content
Technical problem underlying to be solved in the utility model is, overcome the defective that existing projector hanger exists, and a kind of convenient installation is provided, more convenient adjustments height and angle, and construct applicable to the improved projector hanger that each label specification projector uses.
The technical scheme that its technical matters that solves the utility model adopts is:
A kind of improved projector hanger structure comprises a footstock, suspension rod, adapter and a base; It is characterized in that described footstock is fixed on the ceiling by the bolt screw lock for be the pedestal of ㄩ shape without exception, the bottom surface of footstock is provided with a U-lag mouth; The top of described suspension rod is fixed with a board, the bottom is provided with a clamp assemblies, and clamp assemblies is provided with a latch assembly outward, is arranged with an expansion link in the suspension rod, expansion link can stretch in suspension rod and adjust length, and forces the urgent clamping expansion link of clamp assemblies by the rotational lock assembly; Described adapter, with suitable tight ness rating clamping one spheroid, spheroid can be done arbitrarily angled rotation in adapter in it, and the spheroid top is articulated in the expansion link bottom; Described base, its periphery is provided with several screw holes, by bolt and several foot rests of screw lock, foot rest is provided with a strip hole, by bolt and screw lock one trimmer, trimmer then by bolt and screw lock in projector, trimmer can be adjusted the position according to strip hole set on the foot rest; By above-mentioned structure, can be installed on the ceiling for the more convenient suspention of projector, and supply more convenient adjustment height of projector and angle, and use applicable to the projector of each factory, board specification.
Aforesaid improved projector hanger structure, wherein the expansion link bottom is provided with a through wires hole, supplies the power lead and the signal line of projector to penetrate in the expansion link, and prolongs suspension rod toward upward wiring.
By above-mentioned structure, the more convenient suspention of projector is installed on the ceiling, and makes more convenient adjustment height of projector and angle, and use applicable to the projector of each factory, board specification.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is the combination schematic perspective view of existing projector hanger.
Fig. 2 is the organigram of analysing and observe of existing projector hanger, shows that it can adjust projector's suspention height.
Fig. 3 is the synoptic diagram that existing projector hanger can be adjusted the projector lens level angle.
Fig. 4 is the synoptic diagram that existing projector hanger can be adjusted the projector lens luffing angle.
Fig. 5 is an exploded perspective synoptic diagram of the present utility model.
Fig. 6 is a combination schematic perspective view of the present utility model.
Fig. 7 is an insight structural map of the present utility model, shows that it can adjust projector's suspention height.
Fig. 8 is the synoptic diagram that the utility model can be adjusted the projector lens level angle.
Fig. 9 is the synoptic diagram that the utility model can be adjusted the projector lens luffing angle.
But Figure 10 is the synoptic diagram of the comprehensive adjustment projector lens of the utility model front, rear, left and right 360 degree.
Figure 11 is that label, the specification of the visual projector of foot rest set on the base of the present utility model is different and change quantity, and changes screw lock and change foot rest at the screw hole of diverse location the orientation is set, with the synoptic diagram of the projector that is applicable to different labels, specification.
Figure 12 is that trimmer set on the foot rest of the present utility model can be adjusted the position according to strip hole, with the synoptic diagram of the projector that is applicable to different labels, specification.
The number in the figure explanation:
＜prior art 〉
10 projector hangers, 11 footstocks
12 suspension rod 12A suspension rods
121 screws, 122 bolts
13 first adapters, 14 second adapters
141 bolts, 142 arcuate sockets
15 bases, 151 strip holes
152 bolts, 20 projectors
＜the utility model 〉
30 footstocks, 31 bolts
32 U font notches, 33 bolts
40 suspension rod 40A expansion links
41 boards, 42 clamp assemblies
43 latch assemblies, 44 through wires holes
50 adapters, 51 spheroids
60 bases, 61 screw holes
62 bolts, 63 foot rests
64 strip holes, 65 bolts
66 trimmers, 67 bolts
70 projectors, 71 power leads (signal line)
Embodiment
As Fig. 5, shown in Figure 6, projector hanger structure of the present utility model includes a footstock 30, suspension rod 40, adapter 50 and a base 60; Wherein:
Footstock 30 (please consulting shown in Figure 7 simultaneously) for be the pedestal of ㄩ shape without exception, can be fixed on the ceiling by bolt 31 screw locks, and the bottom surface of footstock 30 is provided with a U-lag mouth 32.
Suspension rod 40 (please consulting shown in Figure 7 simultaneously), its top is fixed with a board 41, and the bottom is provided with a clamp assemblies 42, the clamp assemblies 42 outer latch assemblies 43 that are provided with; Be arranged with an expansion link 40A in the suspension rod 40, expansion link 40A can stretch in suspension rod 40 and adjust length, and can force clamp assemblies 42 urgent clamping expansion link 40A by rotational lock assembly 43.Expansion link 40A bottom is provided with a through wires hole 44, can penetrate in the expansion link 40A for the power lead 71 (and signal line) of projector 70 by through wires hole 44, and prolongs suspension rod 40 toward upward wiring.
Adapter 50 (please consulting shown in Figure 7 simultaneously) has a spheroid 51 with suitable tight ness rating clamping in it, and spheroid 51 can be done arbitrarily angled rotation in adapter 50, and spheroid 51 tops can be articulated in expansion link 40A bottom.
Base 60 (please consulting shown in Figure 7 simultaneously), its periphery is provided with several screw holes 61, can be by bolt 62 and several foot rests 63 of screw lock, foot rest 63 is provided with a strip hole 64, by bolt 65 and screw lock one trimmer 66,66 of trimmers by bolt 67 and screw lock in projector 70, trimmer 66 also can be adjusted the position according to strip hole set on the foot rest 63 64, is suitable for the projector 70 that is applicable to different labels, specification.
By above-mentioned structure, during installation (as shown in Figure 7), footstock 30 screw locks can be fixed on the ceiling, and projector's 70 screw locks are incorporated into trimmer 66 set on the foot rest 63 of base 60, then the board 41 on suspension rod 40 tops can be inserted in the footstock 30 by U-lag mouth 32, by the screw lock of bolt 33, can easily, easily projector's 70 suspentions be installed on the ceiling and use then.During use, can reach the suspention height (as shown in Figure 7) of adjusting projector 70 by adjusting sheathed expansion link 40A length in the suspension rod 40.And adjusted expansion link 40A can force clamp assemblies 42 gripping expansion link 40A by rotational lock assembly 43, so can not need by any instrument reach convenient and the section of nothing fine setting projector 70 suspention highly.In addition, can make the base 60 can be by adapter 50 in the rotation adjustment that need can not make angle by any instrument, and then projector's 70 camera lens level angles (as shown in Figure 8) are adjusted in the rotation of convenient and wide-angle, adjust the luffing angle (as shown in Figure 9) of projector's 70 camera lenses with the rotation of convenient and wide-angle, and front, rear, left and right are done the omnibearing rotation of 360 degree and are adjusted projector's 70 angle lenses (as shown in figure 10) easily.Again, the label of set foot rest 63 visual projectors 70 on the base 60, specification is different and change quantity, and change screw lock change at the screw hole 61 of diverse location angle (as Fig. 5 to shown in Figure 10 be to be embodiment with four foot-supporting frames 63, shown in Figure 11 is to be embodiment with three foot-supporting frames 63); Simultaneously, trimmer 66 set on the foot rest 63 also can be adjusted position (as shown in figure 12) according to strip hole 64, with the projector 70 that is applicable to different labels, specification.
The utility model has following advantage on installing and using:
1, when mounted, owing to can earlier footstock 30 screw locks be fixed on the ceiling, and earlier projector's 70 screw locks are incorporated into trimmer 66 set on the foot rest 63 of base 60, board 41 with suspension rod 40 tops is inserted in the footstock 30 by U-lag mouth 32 again, then by the screw lock of bolt 33, and projector's 70 suspentions are installed on (as shown in Figure 7) on the ceiling; Therefore, only needing during installation a staff easily, easily projector's 70 suspentions to be installed on the ceiling uses.
When 2, using, because adjusted expansion link 40A can force clamp assemblies 42 to grip expansion link 40A (as shown in Figure 7) by rotational lock assembly 43, therefore, in the use except needn't can conveniently adjusting the suspention height of projector 70 by any instrument, and suspention height that can the section of nothing fine setting projector 70.
When 3, using, owing to suitable tight ness rating clamping one spheroid 51 is arranged in the adapter 50, spheroid 51 can be done arbitrarily angled rotation in adapter 50; Therefore, do out of trade except not needing to finish adjustment in the use by instrument, and but projector's 70 camera lens level angles (as shown in Figure 8) are adjusted in the rotation of wide-angle, and the luffing angle (as shown in Figure 9) of the rotation of wide-angle adjustment projector 70 camera lenses, front, rear, left and right are done the omnibearing rotation of 360 degree and are adjusted projector's 70 angle lenses (as shown in figure 10) more easily.
When 4, using, because the label of foot rest set on the base 60 63 visual projectors 70, the different quantity that change of specification, and the change screw lock is at the screw hole 61 of diverse location and change foot rest 63 is provided with orientation (as shown in figure 11); Simultaneously, trimmer 66 set on the foot rest 63 also can be adjusted position (as shown in figure 12) according to strip hole 64, therefore, and applicable to the projector 70 of different labels, specification.
When 5, using, the power lead 71 of projector 70 (and signal line) can penetrate by the set through wires hole 44 in expansion link 40A bottom, and prolong suspension rod 40 toward upward wiring (as shown in Figure 7), therefore, the power lead 71 (and signal line) of projector 70 can be hidden in suspension rod 40 and the expansion link 40A, have the advantage of the installation of neat appearance.
In sum, the utility model really can provide a kind of more convenient installation, more convenient adjustment height and angle, and applicable to the projector hanger of each label specification, compare with existing projector hanger, it is required to meet industry development fully, and the structure that is disclosed also is to have unprecedented innovation structure, have novelty, creativeness, practicality, meet the regulation of relevant novel patent requirement, so mention application in accordance with the law.
The above, it only is preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, every foundation technical spirit of the present utility model all still belongs in the scope of technical solutions of the utility model any simple modification, equivalent variations and modification that above embodiment did.
Claims (2)
1. an improved projector hanger structure comprises a footstock, suspension rod, adapter and a base; It is characterized in that,
Described footstock is fixed on the ceiling by the bolt screw lock for be the pedestal of ㄩ shape without exception, and the bottom surface of footstock is provided with a U-lag mouth;
The top of described suspension rod is fixed with a board, the bottom is provided with a clamp assemblies, and clamp assemblies is provided with a latch assembly outward, is arranged with an expansion link in the suspension rod, expansion link can stretch in suspension rod and adjust length, and makes the urgent clamping expansion link of clamp assemblies by the rotational lock assembly;
Described adapter, clamping one spheroid in it, spheroid can be done arbitrarily angled rotation in adapter, and the spheroid top is articulated in the expansion link bottom;
Described base, its periphery is provided with several screw holes, by bolt and several foot rests of screw lock, foot rest is provided with a strip hole, by bolt and screw lock one trimmer, trimmer then by bolt and screw lock in projector.
2. improved projector hanger structure according to claim 1 is characterized in that described expansion link bottom is provided with a through wires hole, supplies the power lead and the signal line of projector to penetrate in the expansion link, and prolongs suspension rod toward upward wiring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520124079 CN2872410Y (en) | 2005-12-16 | 2005-12-16 | Improved cradle structure of projector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520124079 CN2872410Y (en) | 2005-12-16 | 2005-12-16 | Improved cradle structure of projector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2872410Y true CN2872410Y (en) | 2007-02-21 |
Family
ID=37740759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520124079 Expired - Fee Related CN2872410Y (en) | 2005-12-16 | 2005-12-16 | Improved cradle structure of projector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2872410Y (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101859057B (en) * | 2009-04-13 | 2011-12-21 | 昆山义丰板金科技有限公司 | Suspension bracket for projector |
| CN101995744B (en) * | 2009-08-28 | 2012-01-04 | 中强光电股份有限公司 | Adjusting mechanism, projector and electronic whiteboard as well as adjusting methods of projector and electronic whiteboard |
| CN102375306A (en) * | 2010-08-05 | 2012-03-14 | 林慈青 | Projector and use method thereof |
| CN102685608A (en) * | 2012-05-21 | 2012-09-19 | 苏州辛瑞拉光电科技有限公司 | Switchboard rack |
| CN102736388A (en) * | 2011-04-08 | 2012-10-17 | 中强光电股份有限公司 | Projector hanger apparatus |
| TWI405024B (en) * | 2010-07-15 | 2013-08-11 | Tzu Ching Lin | Porjector and the method of using the same |
| CN104566265A (en) * | 2014-12-29 | 2015-04-29 | 黑龙江农业工程职业学院 | Punching-free mounting frame of household ceiling lamp |
| CN106015866A (en) * | 2016-08-03 | 2016-10-12 | 四川马可视觉网络科技有限公司 | Projector support |
| CN107228269A (en) * | 2017-06-19 | 2017-10-03 | 苏州艾力光电科技有限公司 | A kind of Rotatable hanging mounting mechanism |
-
2005
- 2005-12-16 CN CN 200520124079 patent/CN2872410Y/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101859057B (en) * | 2009-04-13 | 2011-12-21 | 昆山义丰板金科技有限公司 | Suspension bracket for projector |
| CN101995744B (en) * | 2009-08-28 | 2012-01-04 | 中强光电股份有限公司 | Adjusting mechanism, projector and electronic whiteboard as well as adjusting methods of projector and electronic whiteboard |
| TWI405024B (en) * | 2010-07-15 | 2013-08-11 | Tzu Ching Lin | Porjector and the method of using the same |
| CN102375306A (en) * | 2010-08-05 | 2012-03-14 | 林慈青 | Projector and use method thereof |
| CN102375306B (en) * | 2010-08-05 | 2016-08-10 | 林慈青 | Projector and using method thereof |
| CN102736388A (en) * | 2011-04-08 | 2012-10-17 | 中强光电股份有限公司 | Projector hanger apparatus |
| CN102736388B (en) * | 2011-04-08 | 2015-01-14 | 中强光电股份有限公司 | Projector hanger apparatus |
| CN102685608A (en) * | 2012-05-21 | 2012-09-19 | 苏州辛瑞拉光电科技有限公司 | Switchboard rack |
| CN104566265A (en) * | 2014-12-29 | 2015-04-29 | 黑龙江农业工程职业学院 | Punching-free mounting frame of household ceiling lamp |
| CN106015866A (en) * | 2016-08-03 | 2016-10-12 | 四川马可视觉网络科技有限公司 | Projector support |
| CN107228269A (en) * | 2017-06-19 | 2017-10-03 | 苏州艾力光电科技有限公司 | A kind of Rotatable hanging mounting mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |