CN204201419U - A kind of three dimensionality adjustment type projector scaffold - Google Patents
A kind of three dimensionality adjustment type projector scaffold Download PDFInfo
- Publication number
- CN204201419U CN204201419U CN201420582623.XU CN201420582623U CN204201419U CN 204201419 U CN204201419 U CN 204201419U CN 201420582623 U CN201420582623 U CN 201420582623U CN 204201419 U CN204201419 U CN 204201419U
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- roller
- head rod
- projector
- rod
- 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
Links
Abstract
A kind of three dimensionality adjustment type projector scaffold, comprise head rod, head rod upper end is connected with a contiguous block, be connected with head rod below contiguous block, sidewall is interspersed with respectively the second connecting rod and the 3rd connecting rod, second connecting rod two ends are connected with the first roller by clutch shaft bearing, 3rd connecting rod two ends are connected with L-type connecting rod, L-type connecting rod is connected with the second roller by the second bearing, and the first roller and the second roller cooperatively interact with the slot rolling be arranged in square framework respectively.The utility model by arranging slot rolling and roller thus make projector can move two dimensions in square framework, thus can regulate the optimum distance between projector and projection cloth, and regulating method is simple, only needs mobile head rod; The length of head rod can regulate, and whole like this projector can regulate three dimensions.
Description
Technical field
The utility model relates to a kind of scaffold, and particularly a kind of three dimensionality adjustment type projector scaffold, belongs to computer media apparatus field.
Background technique
Existing multimedia projector is installed on the ceiling by connecting rod mostly, then starts to regulate projector, makes clear picture, and projector just no longer moves afterwards.Along with the lengthening of service time, projection image may occur not knowing situation, and this time just can only solve problem by the focal length of projector, and sometimes because projector moves less, and sensitivity of focusing is comparatively large, and at this moment problem is just bad solves.
Model utility content
The purpose of this utility model is to provide a kind of three dimensionality adjustment type projector scaffold, by improving existing fixing and mounting bracket, reaches the object being convenient to regulate projection image clearness.
The purpose of this utility model is achieved through the following channels: a kind of three dimensionality adjustment type projector scaffold, comprise head rod, described head rod upper end is connected with a contiguous block, described contiguous block is cube structure, be connected with head rod below described contiguous block, sidewall is interspersed with respectively the second connecting rod and the 3rd connecting rod, described second connecting rod two ends are connected with the first roller by clutch shaft bearing, described 3rd connecting rod two ends are connected with L-type connecting rod, described L-type connecting rod is connected with the second roller by the second bearing, described first roller and the second roller cooperatively interact with the slot rolling be arranged in square framework respectively, four angles of described square framework are connected to fixed block, described fixed block is provided with the first screw, grip block is provided with in described slot rolling, described grip block is provided with the 3rd fixing column, described 3rd fixing column is set with the first spring, described first spring one end is connected the other end and is connected with square frame inner wall with grip block, described head rod lower end is connected with fixed plate, described fixed plate is provided with the second screw, described head rod is two-part structure, specifically comprise first paragraph structure and second segment structure, described first paragraph structure and second segment structure are provided with several through hole, described first paragraph structure and second segment structure are by inserting the pinned connection in through hole, described bearing pin comprises axle bolt and axle cap, and described axle bolt one end is connected with axle cap one side, and described axle cap another side is connected with reel, be provided with groove in the middle of described reel, in axle bolt, be provided with fixing device, described fixing device comprises the second spring, the first body, the second body, described first body and the second tubular body are respectively arranged with the first fixing column and the second fixing column, the second spring is provided with between described first fixing column and the second fixing column, described first body and the second body outside are all connected with the 4th connecting rod, described 4th connecting rod one end is connected with the first body and the second body, the other end is connected with card ball, and described card ball and the through hole be arranged on axle bolt cooperatively interact.
The utility model beneficial effect:
The utility model by arranging slot rolling and roller thus make projector can move two dimensions in square framework, thus can regulate the optimum distance between projector and projection cloth, and regulating method is simple, only needs mobile head rod; The length of head rod can regulate, and whole like this projector can regulate three dimensions.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is described in further detail:
Fig. 1 is that the utility model looks up structural representation;
Fig. 2 is the utility model side-looking structural representation;
Fig. 3 is the utility model grip block structural representation;
Fig. 4 is the utility model pin shaft structure schematic diagram;
In figure, 1, square framework, 2, fixed block, the 3, first screw, 4, head rod, 5, contiguous block, the 6, second connecting rod, the 7, first roller, the 8, the 3rd connecting rod, 9, the second roller, 10, L-type connecting rod, the 11, second bearing, 12, first paragraph structure, 13, second segment structure, 14, through hole, 15, fixed plate, the 16, second screw, 17, slot rolling, 18, grip block, the 19, the 3rd fixing column, the 20, first spring, 21, axle bolt, 22, axle cap, 30, reel, 31, groove.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described further.
Embodiment:
As shown in Figures 1 to 4, a kind of three dimensionality adjustment type projector scaffold, comprise head rod 4, described head rod upper end is connected with a contiguous block 5, described contiguous block is cube structure, be connected with head rod below described contiguous block, sidewall is interspersed with respectively the second connecting rod 6 and the 3rd connecting rod 8, described second connecting rod two ends are connected with the first roller 7 by clutch shaft bearing, described 3rd connecting rod two ends are connected with L-type connecting rod 10, described L-type connecting rod is connected with the second roller 9 by the second bearing 11, described first roller and the second roller cooperatively interact with the slot rolling 17 be arranged in square framework respectively, four angles of described square framework 1 are connected to fixed block 2, described fixed block is provided with the first screw 3, grip block 18 is provided with in described slot rolling, ensure that the first roller and the second roller can not slide easily by grip block, thus affect projector image effect, described grip block is provided with the 3rd fixing column 19, described 3rd fixing column is set with the first spring 20, described first spring one end is connected the other end and is connected with square frame inner wall with grip block, described head rod lower end is connected with fixed plate 15, described fixed plate is provided with the second screw 16.
Described head rod is two-part structure, specifically comprise first paragraph structure 12 and second segment structure 13, described first paragraph structure and second segment structure are provided with several through hole 14, and described first paragraph structure and second segment structure are by inserting the pinned connection in through hole.
Described bearing pin comprises axle bolt 21 and axle cap 22, and described axle cap another side is connected with reel 30, is provided with groove 31 in the middle of described reel.Unnecessary wire around getting up, can not allow wire at sixes and sevens by reel convenience.
The above; be only embodiment of the present utility model; but protection domain of the present utility model is not limited thereto; any those of ordinary skill in the art are in the technical scope disclosed by the utility model; the change can expected without creative work or replacement, all should be encompassed within protection domain of the present utility model.Therefore, the protection domain that protection domain of the present utility model should limit with claims is as the criterion.
Claims (1)
1. a three dimensionality adjustment type projector scaffold, comprise head rod, it is characterized in that, described head rod upper end is connected with a contiguous block, described contiguous block is cube structure, be connected with head rod below described contiguous block, sidewall is interspersed with respectively the second connecting rod and the 3rd connecting rod, described second connecting rod two ends are connected with the first roller by clutch shaft bearing, described 3rd connecting rod two ends are connected with L-type connecting rod, described L-type connecting rod is connected with the second roller by the second bearing, described first roller and the second roller cooperatively interact with the slot rolling be arranged in square framework respectively, four angles of described square framework are connected to fixed block, described fixed block is provided with the first screw, grip block is provided with in described slot rolling, described grip block is provided with the 3rd fixing column, described 3rd fixing column is set with the first spring, described first spring one end is connected the other end and is connected with square frame inner wall with grip block, described head rod lower end is connected with fixed plate, described fixed plate is provided with the second screw, described head rod is two-part structure, specifically comprise first paragraph structure and second segment structure, described first paragraph structure and second segment structure are provided with several through hole, described first paragraph structure and second segment structure are by inserting the pinned connection in through hole, described bearing pin comprises axle bolt and axle cap, described axle bolt one end is connected with axle cap one side, and described axle cap another side is connected with reel, is provided with groove in the middle of described reel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420582623.XU CN204201419U (en) | 2014-09-19 | 2014-09-19 | A kind of three dimensionality adjustment type projector scaffold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420582623.XU CN204201419U (en) | 2014-09-19 | 2014-09-19 | A kind of three dimensionality adjustment type projector scaffold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204201419U true CN204201419U (en) | 2015-03-11 |
Family
ID=52659380
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420582623.XU Expired - Fee Related CN204201419U (en) | 2014-09-19 | 2014-09-19 | A kind of three dimensionality adjustment type projector scaffold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204201419U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106195589A (en) * | 2016-08-29 | 2016-12-07 | 成都西华升腾科技有限公司 | Projector can be carried out the installing rack of multidirectional adjustment |
-
2014
- 2014-09-19 CN CN201420582623.XU patent/CN204201419U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106195589A (en) * | 2016-08-29 | 2016-12-07 | 成都西华升腾科技有限公司 | Projector can be carried out the installing rack of multidirectional adjustment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150311 Termination date: 20150919 |
|
| EXPY | Termination of patent right or utility model |