CN214171816U - Optical fiber film projector - Google Patents
Optical fiber film projector Download PDFInfo
- Publication number
- CN214171816U CN214171816U CN202022951778.4U CN202022951778U CN214171816U CN 214171816 U CN214171816 U CN 214171816U CN 202022951778 U CN202022951778 U CN 202022951778U CN 214171816 U CN214171816 U CN 214171816U
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- CN
- China
- Prior art keywords
- bearing
- support
- mounting
- fiber optic
- adjustment tank
- 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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- Overhead Projectors And Projection Screens (AREA)
- Transforming Electric Information Into Light Information (AREA)
Abstract
The utility model discloses an optic fibre film projector relates to movie & TV equipment field. The optical fiber film projector comprises a projector body and a support, wherein the bottom of the projector body is movably arranged with the support, a connecting piece is fixed on the bottom bolt of the projector body, and a positioning piece is fixed on the lower surface of the connecting piece. This optic fibre film projector, through organism and support realization alignment installation, through the adjusting bolt pole of rotating loading board one side, realize the removal of distance about the arrangement of organism, finally realize the timing installation of organism and projection screen, overall structure is simple relatively, convenient operation, is applicable to outdoor projection regulation.
Description
Technical Field
The utility model relates to a movie & TV equipment technical field specifically is an optic fibre film projector.
Background
Movies are an art of creating a dream, which in the past years had brought joy and happiness to countless families, and also caused countless people to seek their own dream by spreading imaginative wings by watching movies.
In the debugging process before the broadcast of optic fibre film projector, need adapt to different place demands, fix the organism with the help of the support frame of bottom, the front end and the screen of organism are unanimous in coordination, reach best projection effect, but, the problem that often exists is that bearing structure and organism direct fixed connection back, can't realize the fine setting and reach the effect of debugging, have certain use limitation, consequently, based on current not enough in use, the utility model discloses an optic fibre film projector.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
To the not enough of prior art, the utility model discloses an optic fibre film projector to solve the problem that proposes in the above-mentioned background art.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the bottom of the machine body is movably arranged with the support, a connecting piece is fixed on the bottom bolt of the machine body, and a positioning piece is fixed on the lower surface of the connecting piece.
The support comprises support rods, anti-slip pads and a bearing plate, three support rods are arranged at the bottom of the bearing plate, one ends of the support rods are movably hinged with the bearing plate, and the anti-slip pads are fixedly arranged at the other ends of the support rods.
The mounting groove has been seted up to the upper surface of loading board, and the adjustment tank has transversely been seted up to the interior bottom of mounting groove, and the one side that the one end of adjustment tank extended to the loading board runs through the setting, and the inside slip of adjustment tank is provided with the installation bearing, installation bearing and setting element activity joint, and the inside bearing of adjustment tank is provided with the adjusting bolt pole.
Preferably, the locating piece includes fixed disk and location axle, and the fixed disk sets up with the stack of location axle, and vertical axis collineation sets up.
Preferably, the bottom of the outer ring of the mounting bearing is provided with a sliding block, the inner ring of the mounting bearing is movably sleeved with the positioning shaft, the sliding block is arranged inside the adjusting groove in a sliding mode, and the outer surface of the thread of the adjusting bolt rod penetrates through the sliding block.
Preferably, the upper surface of the mounting bearing is flush with the upper surface of the carrier plate.
Preferably, the diameter of the fixed disc is larger than that of an outer ring of the mounting bearing, and the depth of the positioning shaft is smaller than that of an inner ring of the mounting bearing.
Preferably, three support rods are arranged in an annular equidistant mode.
The utility model discloses an optic fibre film projector, its beneficial effect who possesses as follows:
this optic fibre film projector, through organism and support realization alignment installation, through the adjusting bolt pole of rotating loading board one side, realize the removal of distance about the arrangement of organism, finally realize the timing installation of organism and projection screen, overall structure is simple relatively, convenient operation, is applicable to outdoor projection regulation.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the bracket structure of the present invention;
FIG. 3 is a schematic diagram of the structure of the bearing plate of the present invention;
fig. 4 is a schematic view of the positioning member of the present invention.
In the figure: 1. a body; 2. a support; 21. a support bar; 22. a non-slip mat; 23. a carrier plate; 231. mounting grooves; 232. an adjustment groove; 233. mounting a bearing; 234. adjusting the bolt shank; 3. a connecting member; 4. a positioning member; 401. fixing the disc; 402. and (5) positioning the shaft.
Detailed Description
The embodiment of the utility model discloses optic fibre film projector, as shown in fig. 1-4, including organism 1 and support 2, the bottom of organism 1 sets up with the activity of support 2, and the bottom bolt fastening of organism 1 has connecting piece 3, and the lower fixed surface of connecting piece 3 sets up setting element 4.
The support 2 comprises a support rod 21, an anti-skid pad 22 and a bearing plate 23, wherein the bottom of the bearing plate 23 is provided with three support rods 21 which are arranged in an annular and equidistant mode, one end of each support rod 21 is movably hinged with the bearing plate 23, and the other end of each support rod 21 is fixedly provided with the anti-skid pad 22.
The positioning member 4 comprises a fixed plate 401 and a positioning shaft 402, wherein the fixed plate 401 and the positioning shaft 402 are stacked, and the vertical axes are arranged in a collinear manner.
The bottom of the outer ring of the mounting bearing 233 is provided with a sliding block, the inner ring of the mounting bearing 233 is movably sleeved with the positioning shaft 402, the sliding block is arranged inside the adjusting groove 232 in a sliding mode, and the outer surface of the thread of the adjusting bolt rod 234 penetrates through the sliding block.
The machine body 1 and the support 2 are aligned and mounted, the adjusting bolt rod 234 on one side of the bearing plate 23 is rotated to move the machine body 1 in a left-right distance arrangement mode, and finally the machine body 1 and the projection screen are adjusted and mounted.
The diameter of the fixed disk 401 is larger than that of the outer ring of the mounting bearing 233, and the depth of the positioning shaft 402 is smaller than that of the inner ring of the mounting bearing 233.
The working principle is as follows: when the support is used, firstly, the mounting position is selected, the support 2 is unfolded, the support rods 21 are arranged in a tripod manner, and after the support 2 is stabilized, the bearing plate 23 is kept horizontal;
the positioning piece 4 arranged at the bottom of the machine body 1 is aligned with the inner ring of the mounting bearing 233 arranged on the bearing plate 23, so that the positioning shaft 402 is movably sleeved with the inner ring of the mounting bearing 233 to achieve the action of movable clamping, further, the machine body 1 is opened, and the focal length of the machine body 1 and the position of a screen are well adjusted;
the front-back distance between the machine body 1 and the screen is aligned and calibrated by adjusting the focal length, the left-right distance between the machine body 1 and the screen is adjusted and calibrated by adjusting the adjusting bolt rod 234 of the bearing plate 23, the adjusting bolt rod 234 is rotated, and the adjusting bolt rod 234 drives the mounting bearing 233 to move left and right along the adjusting groove 232, so that the alignment between the machine body 1 and the screen is achieved.
Finally, the adjustment process of the whole projection operation is completed.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. A fiber optic motion picture projector comprising a body (1) and a support (2), characterized in that: the bottom of the machine body (1) is movably arranged with the bracket (2), the bottom of the machine body (1) is fixed with a connecting piece (3) by a bolt, and the lower surface of the connecting piece (3) is fixed with a positioning piece (4);
the support (2) comprises support rods (21), anti-skid pads (22) and a bearing plate (23), the bottom of the bearing plate (23) is provided with three support rods (21), one end of each support rod (21) is movably hinged with the bearing plate (23), and the other end of each support rod (21) is fixedly provided with the anti-skid pad (22);
mounting groove (231) have been seted up to the upper surface of loading board (23), adjustment tank (232) have transversely been seted up to the interior bottom of mounting groove (231), and one side that one end of adjustment tank (232) extended to loading board (23) runs through the setting, and the inside slip of adjustment tank (232) is provided with installation bearing (233), installation bearing (233) and setting element (4) activity joint, and the inside bearing of adjustment tank (232) is provided with adjusting bolt pole (234).
2. A fiber optic cinema projector according to claim 1, characterized in that: the positioning piece (4) comprises a fixed disc (401) and a positioning shaft (402), the fixed disc (401) and the positioning shaft (402) are stacked, and vertical axes are arranged in a collinear manner.
3. A fiber optic cinema projector according to claim 1, characterized in that: the bottom of the outer ring of the mounting bearing (233) is provided with a sliding block, the inner ring of the mounting bearing (233) is movably sleeved with the positioning shaft (402), the sliding block is arranged inside the adjusting groove (232) in a sliding mode, and the outer surface of the thread of the adjusting bolt rod (234) penetrates through the sliding block.
4. A fiber optic cinema projector according to claim 1, characterized in that: the upper surface of the mounting bearing (233) is flush with the upper surface of the bearing plate (23).
5. A fiber optic cinema projector according to claim 2, characterized in that: the diameter of the fixed disc (401) is larger than that of an outer ring of the mounting bearing (233), and the depth of the positioning shaft (402) is smaller than that of an inner ring of the mounting bearing (233).
6. A fiber optic cinema projector according to claim 1, characterized in that: the three support rods (21) are arranged in an annular equidistant mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022951778.4U CN214171816U (en) | 2020-12-08 | 2020-12-08 | Optical fiber film projector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022951778.4U CN214171816U (en) | 2020-12-08 | 2020-12-08 | Optical fiber film projector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214171816U true CN214171816U (en) | 2021-09-10 |
Family
ID=77605174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022951778.4U Expired - Fee Related CN214171816U (en) | 2020-12-08 | 2020-12-08 | Optical fiber film projector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214171816U (en) |
-
2020
- 2020-12-08 CN CN202022951778.4U patent/CN214171816U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210910 Termination date: 20211208 |