CN104864236A - Perpendicular rack for double film projectors - Google Patents
Perpendicular rack for double film projectors Download PDFInfo
- Publication number
- CN104864236A CN104864236A CN201510236484.4A CN201510236484A CN104864236A CN 104864236 A CN104864236 A CN 104864236A CN 201510236484 A CN201510236484 A CN 201510236484A CN 104864236 A CN104864236 A CN 104864236A
- Authority
- CN
- China
- Prior art keywords
- strut
- support frame
- projector
- screw rod
- shipper
- 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.)
- Granted
Links
Abstract
The invention discloses a perpendicular rack for double film projectors. The perpendicular rack comprises a rack body and an adjusting device. Supporting frames are arranged on the rack body and comprise the upper supporting frame used for carrying the upper projector and the lower supporting frame used for carrying the lower projector. The adjusting device comprises a transverse displacement adjusting device used for adjusting the transverse position of the lower supporting frame, first supporting rods and second supporting rods. The first supporting rods are threaded rods, wherein a ball head is arranged at one end of each threaded rod, and the threaded rods are rotationally connected with the rack body through the ball heads. The number of the first supporting rods is two, and the two first supporting rods are installed on one sides of the supporting frames respectively and can lift the supporting frames. The second supporting rods are arranged in the positions, close to the middles, of the other sides of the supporting frames. According to the perpendicular rack for the double film projectors, the first supporting rods can be inclined based on a universal ball head principle, and the first supporting rods will not be snapped when subjected to lateral force. When the first supporting rods and the second supporting rods are adjusted at the same time, the left-and-right levelness, the front-and-back pitch and the height of the projectors can be adjusted, and the frame coincidence degree of the double film projectors is improved.
Description
Technical field
The present invention relates to a kind of cine projector frame.More specifically, a kind of cine projector two-shipper vertical frames is related to.
Background technique
Along with large-sized screen in present stage film industry gets more and more, in order to ensure the project effect (when particularly showing 3D film) of large-size screen high brightness, two projectors usually can be adopted to work simultaneously.But when two projectors carry out the output of twice luminous flux, the problem being much difficult to avoid also can be brought.Most distinct issues are exactly that two-shipper overlaps, if superposed up and down by two projectors simply, just merely increase picture brightness, can not improve show quality.Because upper and lower machine cannot move, vertical and substantially horizontal all there will be skew, and two projectors will get two diverse pictures of even size that misplace, and therefore cannot correct debugging pictures, just there will be serious projection ghost problems, affect show quality.
CN104235572A discloses a kind of bikini support adjustment mechanism for digital projector, comprise one for installing the flat bracket of d-cinema projectors, the center region of flat bracket is provided with intermediate support assembly, and the side of flat bracket is provided with controlling mechanism.CN103558731A discloses a kind of two projector integral type frame, comprise body and controlling device, body is provided with the two-layer space for installing lower projector up and down, controlling device comprises the transverse horizontal displacement controlling device, transverse horizontal degree controlling device and the longitudinal pitching angle controlling device that are all positioned at sheaf space.Inventor finds that above-mentioned two kinds of projector frames all can only regulate the horizontal position of projector and can not regulate the vertical height of projector, so just can not solve the problem of image ghost image well, and the defect that the controlling device that also has these two kinds of supports easily ruptures, simultaneously the complex structure of these two kinds of frames, cost of production are high.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of two-shipper and overlaps that respond well, structure is simple, the projector support of long service life.
For solving the problems of the technologies described above, the present invention adopts following technical proposals:
A kind of cine projector two-shipper vertical frames, comprise support body and controlling device, described support body is frame structure, described support body is provided with supporting frame, support frame as described above comprises the upper support frame for placing upper projector and the lower support frame for placing lower projector, and described controlling device comprises lateral displacement controlling device and first, second strut for regulating lower support frame lateral attitude; Described first strut is the threaded stem that one end is provided with bulb, and described threaded stem is connected with described support body is rotating by this bulb, and described first strut is two, and the side being arranged on support frame as described above respectively also can lifting support frame; Described second strut comprises the cylinder support be laterally fixedly installed on described support body, regulates disk, the first screw rod and the second screw rod, described adjustment disk and the first screw rod are threaded connection, described cylinder support offers the hole larger than the external diameter of described first screw rod, described first screw rod penetrates in this hole, one end of described second screw rod and one end of the first screw rod hinged; The other end of described second screw rod is connected near middle position with the opposite side of support frame as described above by screw thread.
First strut of a kind of cine projector two-shipper vertical frames of the present invention adopts bulb to be connected with support body, utilize the universal principle of bulb that the first strut can be made to tilt, can not snap because being subject to lateral force, extend working life, when regulating the first strut and the second strut simultaneously, the left and right horizontal of adjustable projector, pitch and height, improve the contact ratio of two-shipper picture.
Preferably, the side of support frame as described above is offered porose, is hinged with nut in described hole, and described first strut is connected with described nut by screw thread.
Preferably, the side of support frame as described above is offered porose, and described first strut is provided with nut, and described first strut penetrates in this hole, and support frame as described above is positioned on described nut.
Preferably, the end face outside of described adjustment disk offers the hole for inserting extension lever.
Preferably, described first strut is also set with the threaded cap for compressing described bulb.
Preferably, the bottom of described support body is also provided with leg and roller.
Beneficial effect:
First strut of a kind of cine projector two-shipper vertical frames of the present invention adopts bulb to be connected with support body, utilize the universal principle of bulb that the first strut can be made to tilt, can not snap because being subject to lateral force, extend working life, when regulating the first strut and the second strut simultaneously, the left and right horizontal of adjustable projector, pitch and height, improve the contact ratio of two-shipper picture.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in further detail.
Fig. 1 illustrates plan view of the present invention.
Fig. 2 illustrates rear view of the present invention.
Fig. 3 illustrates plan view of the present invention.
Fig. 4 illustrates side view of the present invention.
Fig. 5 illustrates the plan view of the second strut of the present invention.
Fig. 6 illustrates the side view of the second strut of the present invention.
Embodiment
In order to be illustrated more clearly in the present invention, below in conjunction with preferred embodiments and drawings, the present invention is described further.Parts similar in accompanying drawing represent with identical reference character.It will be appreciated by those skilled in the art that specifically described content is illustrative and nonrestrictive, should not limit the scope of the invention with this below.
As shown in figures 1-4, a kind of cine projector two-shipper vertical frames comprises support body and controlling device, support body is frame structure, and support body is provided with supporting frame, and supporting frame comprises the upper support frame 1 for placing upper projector and the lower support frame 2 for placing lower projector.Controlling device comprises lateral displacement controlling device, the first strut 3 and the second strut 4 for regulating lower support frame 2.Upper support frame 1 is positioned on the end face of support body, lower support frame 2 is positioned on transversely-moving rack 5, the bottom surface that transversely-moving rack 5 is arranged on support body is connected with support body by horizontally disposed screw mandrel 6, makes transversely-moving rack 5 lateral displacement by rotating threaded shaft 6, thus drive lower support frame 2 lateral displacement.In the present embodiment, upper support frame 1 and lower support frame 2 are frame structure, but upper support frame 1 and lower support frame 2 may also be platy structure.The bottom of support body is also provided with leg and roller.
Upper support frame 1 is connected with the end face of support body with second strut 4 by two the first struts 3.Two the first struts 3 are arranged on one side of upper support frame 1, and the second strut 4 is arranged on relative another side near middle position.First strut 3 is provided with the threaded stem of bulb for end, bulb is connected with support body is rotating, threaded stem penetrates in upper support frame 1, and lives in supporting frame 1 by the nut support that it is arranged, and is regulated the height of upper support frame 1 by the nut on rotating threaded rod.Because be rotating between the first strut 3 and support body, when regulating the angle of inclination of upper support frame 1, the first strut 3 angle that also tiltable is certain, avoids the first strut 3 and snaps by lateral force.First strut 3 is also set with a threaded cap, can be tightened bulb with support body after adjustment, makes upper support frame 1 more stable.
As shown in Figure 5 and Figure 6, second strut 4 comprises the cylinder support 41 be laterally fixedly installed on support body, regulates disk 42, first screw rod 43 and the second screw rod 44, disk 42 and the first screw rod 43 is regulated to be threaded connection, cylinder support 41 offers the hole larger than the external diameter of the first screw rod 43, first screw rod 43 penetrates in this hole, one end of the second screw rod 44 and one end of the first screw rod 43 hinged; The other end of the second screw rod 44 is connected with supporting frame by screw thread.Regulate disk 42 that first screw rod 43 is elevated by rotating, thus drive upper support frame 1 to be elevated.Because projector weight is very heavy, cylinder support 41 is little with the area of contact of adjustment disk 42, thus makes the resistance rotating adjustment disk 42 less, regulates the outer side surface of disk 42 to be provided with circular hole in addition, extension lever can be inserted in circular hole, rotate simply effortlessly and regulate disk 42.Because the second screw rod 44 is connected with upper support frame 1 by screw thread, so also can not be restricted when adjustment first strut 3 makes upper support frame 1 tilt.
The mode that first strut 3 and the second strut 4 support lower support frame 2 is identical with support upper support frame 1, and the first strut 3 and the second strut 4 that just support lower support frame 2 are arranged on transversely-moving rack 5.
When regulating the picture of projector, first the picture of upper projector is regulated, namely upper support frame 1 is regulated, by regulating the left and right horizontal of the first strut 3 and the adjustable upper support frame 1 of the second strut 4, pitch and height, the picture of lower projector is regulated again after mixing up the picture of projector, the picture of upper and lower projector is overlapped, reaches best viewing effect.
In another embodiment, the nut on the first strut 3 is hinged in the hole that supporting frame offers, and make lift nut thus drive supporting frame lifting, and other structures is identical with the present embodiment by rotating the first strut 3.
Obviously; the above embodiment of the present invention is only for example of the present invention is clearly described; and be not the restriction to embodiments of the present invention; for those of ordinary skill in the field; can also make other changes in different forms on the basis of the above description; here cannot give exhaustive to all mode of executions, every belong to technological scheme of the present invention the apparent change of extending out or variation be still in the row of protection scope of the present invention.
Claims (6)
1. a cine projector two-shipper vertical frames, comprise support body and controlling device, it is characterized in that: described support body is frame structure, described support body is provided with supporting frame, support frame as described above comprises the upper support frame for placing upper projector and the lower support frame for placing lower projector, and described controlling device comprises lateral displacement controlling device and first, second strut for regulating lower support frame lateral attitude;
Described first strut is the threaded stem that one end is provided with bulb, and described threaded stem is connected with described support body is rotating by this bulb, and described first strut is two, and the side being arranged on support frame as described above respectively also can lifting support frame;
Described second strut comprises the cylinder support be laterally fixedly installed on described support body, regulates disk, the first screw rod and the second screw rod, described adjustment disk and the first screw rod are threaded connection, described cylinder support offers the hole larger than the external diameter of described first screw rod, described first screw rod penetrates in this hole, one end of described second screw rod and one end of the first screw rod hinged; The other end of described second screw rod is connected near middle position with the opposite side of support frame as described above by screw thread.
2. a kind of cine projector two-shipper vertical frames according to claim 1, it is characterized in that: the side of support frame as described above is offered porose, is hinged with nut in described hole, described first strut is connected with described nut by screw thread.
3. a kind of cine projector two-shipper vertical frames according to claim 1, it is characterized in that: the side of support frame as described above is offered porose, described first strut is provided with nut, and described first strut penetrates in this hole, and support frame as described above is positioned on described nut.
4. a kind of cine projector two-shipper vertical frames according to claim 1, is characterized in that: the end face outside of described adjustment disk offers the hole for inserting extension lever.
5. a kind of cine projector two-shipper vertical frames according to claim 1, is characterized in that: described first strut is also set with the threaded cap for compressing described bulb.
6. a kind of cine projector two-shipper vertical frames according to claim 1, is characterized in that: the bottom of described support body is also provided with leg and roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510236484.4A CN104864236B (en) | 2015-05-11 | 2015-05-11 | A kind of cinematograph projector two-shipper vertical frames |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510236484.4A CN104864236B (en) | 2015-05-11 | 2015-05-11 | A kind of cinematograph projector two-shipper vertical frames |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104864236A true CN104864236A (en) | 2015-08-26 |
| CN104864236B CN104864236B (en) | 2017-01-04 |
Family
ID=53910266
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510236484.4A Active CN104864236B (en) | 2015-05-11 | 2015-05-11 | A kind of cinematograph projector two-shipper vertical frames |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104864236B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106579497A (en) * | 2016-11-30 | 2017-04-26 | 重庆维得鲜农业发展有限公司 | Shiitake mushroom stem cutting machine |
| CN112325127A (en) * | 2020-11-11 | 2021-02-05 | 四川盖亚影院有限公司 | Projector lifting structure for cinema |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5446041A (en) * | 1977-09-19 | 1979-04-11 | Sanwa Denki Kk | Cineprojector |
| CN202916578U (en) * | 2013-02-04 | 2013-05-01 | 保利影业投资有限公司 | Novel projection device with double projectors |
| CN103558731A (en) * | 2013-11-21 | 2014-02-05 | 江苏尚阳数字科技有限公司 | Integrated double-projector machine frame and integrated double projectors |
| CN104235572A (en) * | 2014-09-05 | 2014-12-24 | 中影巴可（北京）电子有限公司 | Three-point type supporting regulating mechanism for digital movie projector |
| CN204647765U (en) * | 2015-05-11 | 2015-09-16 | 保利影业投资有限公司 | A kind of cine projector two-shipper vertical frames |
-
2015
- 2015-05-11 CN CN201510236484.4A patent/CN104864236B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5446041A (en) * | 1977-09-19 | 1979-04-11 | Sanwa Denki Kk | Cineprojector |
| CN202916578U (en) * | 2013-02-04 | 2013-05-01 | 保利影业投资有限公司 | Novel projection device with double projectors |
| CN103558731A (en) * | 2013-11-21 | 2014-02-05 | 江苏尚阳数字科技有限公司 | Integrated double-projector machine frame and integrated double projectors |
| CN104235572A (en) * | 2014-09-05 | 2014-12-24 | 中影巴可（北京）电子有限公司 | Three-point type supporting regulating mechanism for digital movie projector |
| CN204647765U (en) * | 2015-05-11 | 2015-09-16 | 保利影业投资有限公司 | A kind of cine projector two-shipper vertical frames |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106579497A (en) * | 2016-11-30 | 2017-04-26 | 重庆维得鲜农业发展有限公司 | Shiitake mushroom stem cutting machine |
| CN106579497B (en) * | 2016-11-30 | 2018-11-27 | 重庆维得鲜农业发展有限公司 | Mushroom stem cutting machine |
| CN112325127A (en) * | 2020-11-11 | 2021-02-05 | 四川盖亚影院有限公司 | Projector lifting structure for cinema |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104864236B (en) | 2017-01-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105867543A (en) | Intelligent imaging apparatus with all-directionally adjustable view angle | |
| CN106439449A (en) | Television installing and adjusting mechanism | |
| CN204188863U (en) | A kind of large caliber reflecting mirror back support device | |
| CN104864236A (en) | Perpendicular rack for double film projectors | |
| CN104181765A (en) | All-dimensional distance-adjustable suspension projector support | |
| CN206723757U (en) | A kind of projecting apparatus quick regulation base | |
| CN110822227A (en) | Projection device with wireless connection function | |
| CN204647765U (en) | A kind of cine projector two-shipper vertical frames | |
| CN109341644A (en) | A kind of panel check machine | |
| CN209782074U (en) | Wall-hanging LED display screen support frame | |
| CN202736408U (en) | Large screen splicing device | |
| CN205908961U (en) | Projector bracket | |
| CN113847521A (en) | Internet interactive conference is dull and stereotyped | |
| CN104455984A (en) | Screen levelness adjusting mechanism and projection display device | |
| CN209085588U (en) | A kind of panel check machine | |
| WO2021047269A1 (en) | Display screen device | |
| CN205378073U (en) | Automatically controlled base of laser television host computer | |
| CN209058259U (en) | A kind of project cost statistics uses display board | |
| CN103529624A (en) | Projector capable of automatically correcting trapezoidal image and trapezoidal image automatic correction method of projector | |
| CN106670907A (en) | Dust preventing grinding device | |
| CN205692094U (en) | A kind of rotatable computer display | |
| CN206036580U (en) | Can realize position control's projection equipment installing component | |
| CN204870431U (en) | Car balancing pole | |
| CN204805873U (en) | Flat -panel display | |
| CN219692781U (en) | Projector adjusting structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |