CN208817045U - A kind of cinematographic projector erecting by overhang - Google Patents
A kind of cinematographic projector erecting by overhang Download PDFInfo
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- CN208817045U CN208817045U CN201821550389.7U CN201821550389U CN208817045U CN 208817045 U CN208817045 U CN 208817045U CN 201821550389 U CN201821550389 U CN 201821550389U CN 208817045 U CN208817045 U CN 208817045U
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- projector
- supporting case
- bottom plate
- erecting
- motor
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Abstract
A kind of cinematographic projector erecting by overhang, including projector supporting case, the projector supporting case is set on the base, the pedestal includes two blocks of side plates and the bottom plate that is arranged between two blocks of side plates, notch is formed between two blocks of side plates of bottom plate one end, notch is equipped with fixing axle close to the position of bottom plate, and projector supporting case bottom surface is equipped with otic placode, and fixing axle passes through otic placode；Bottom plate is equipped with sunpender and first motor, and sunpender is equipped with driven gear, and the shaft of first motor is equipped with driving gear, and driving gear engages connection with driven gear；The second motor is additionally provided on bottom plate, winding is equipped with traction rope in the shaft of the second motor, and traction rope one end and the fixed ring of projector support box top side setting are connected and fixed.Using the above structure, the mechanical adjusting that can be realized projector significantly reduces the manpower put into required for manual adjustment, and using hanging by the way of, the space in cinema is rationally effectively utilized in no setting is required special projection room.
Description
Technical field
The utility model relates to cinema equipment field, especially a kind of cinematographic projector erecting by overhang.
Background technique
In existing cinema, projector is usually to be arranged on showing indoor bracket, before showing a film, is needed
Projector is adjusted, to guarantee that the picture of projection is placed exactly on curtain, due to the entirety of projector and projection machine support
Quality is larger, and projector adjustment process only relies on artificial progress again, leads to large labor intensity, and be difficult Primary regulation in place, shadow
Ring spectators' viewing experience；In addition, being supported using bracket to projector, need to be arranged special projection room, which occupies big
The redundant space of amount makes the confined space in cinema cannot get good utilization.
Summary of the invention
Technical problem to be solved in the utility model is a kind of cinematographic projector erecting by overhang, can be realized projector
It is mechanical to adjust, the manpower put into required for manual adjustment is significantly reduced, and by the way of hanging, it is special that no setting is required
Projection room, the space in cinema is rationally effectively utilized.
A kind of in order to solve the above technical problems, the technical scheme adopted by the utility model is: cinematographic projector hanging dress
Set, including projector supporting case, the projector supporting case is set on the base, the pedestal include two blocks of side plates and
Bottom plate between two blocks of side plates is set, and the length of bottom plate is less than side plate length, is formed and lacked between two blocks of side plates of bottom plate one end
Mouthful, notch is equipped with fixing axle close to the position of bottom plate, and projector supporting case bottom surface is equipped with otic placode, and fixing axle is set across otic placode
It sets；
Bottom plate is equipped with sunpender and first motor, and sunpender is equipped with driven gear, and the shaft of first motor is equipped with actively
Gear, driving gear engage connection with driven gear；
The second motor is additionally provided on bottom plate, winding is equipped with traction rope, traction rope one end and projection in the shaft of the second motor
The fixed ring of machine support box top side setting is connected and fixed.
In preferred scheme, the lower end of the sunpender is equipped with plectane, and plate top surface is equipped with the slot to match with plectane, circle
Plate is arranged in slot, and entire pedestal can be rotated around the central axes of sunpender.
In preferred scheme, projector supporting case bottom surface is arranged on the position of bottom plate in the otic placode.
In preferred scheme, the projector supporting case uses hollow, rectangular box body structure, and projector supporting case is separate
The side of bottom plate is opening face.
In preferred scheme, the projector supporting case side wall is equipped with air hole.
In preferred scheme, the projector supporting case open side is equipped with " u "-shaped bar, projector supporting case opening
The upper edge of side is symmetrically arranged with two bar guide pads, and the both ends of " u "-shaped bar are arranged downward and across bar guide pad.
In preferred scheme, it is equipped with limited block on the " u "-shaped bar both ends, the horizontal cross section dimension of limited block is big
In the clear size of opening of bar guide pad.
In preferred scheme, clamping plate is equipped in the projector supporting case, clamping plate is two pieces, and two clamping plates are set respectively
Set the two sides in projector supporting case inner space.
In preferred scheme, the projector supporting case bottom surface is equipped at least two parallel "T"-shaped sliding slots, clamping plate
Bottom is equipped with can move with the matched "T"-shaped sliding block of "T"-shaped sliding slot, clamping plate along "T"-shaped sliding slot direction.
In preferred scheme, spring is equipped between the clamping plate and close projector supporting case inner sidewall.
A kind of cinematographic projector erecting by overhang provided by the utility model has by using above structure with following
Beneficial effect:
(1) it is adjusted using the projection angle that motor realizes projector level and vertical direction, is not necessarily to manual adjustment, avoids
Caused time-consuming and laborious problem is adjusted caused by manual adjustment low precision repeatedly；
(2) by being arranged projector hanging in movie theatre, no setting is required special projection room has been saved shared by projection room
Space.
Detailed description of the invention
The utility model is described in further detail with reference to the accompanying drawings and examples:
Fig. 1 is the overall structure diagram of the utility model.
Fig. 2 is the schematic diagram of base structure of the utility model.
Fig. 3 is that structural schematic diagram is cutd open in the side of the utility model.
Fig. 4 is the clamp region schematic diagram of the utility model.
Fig. 5 is the downrod lower end structural schematic diagram of the utility model.
In figure: projector supporting case 1, sunpender 2, plectane 201, driven gear 3, first motor 4, driving gear 5, clamping plate 6,
"T"-shaped sliding block 7, spring 8, "T"-shaped sliding slot 9, pedestal 10, side plate 101, bottom plate 102, notch 11, the second motor 12, air hole
13, " u "-shaped bar 14, bar guide pad 15, limited block 16, traction rope 17, fixed ring 18, leading block 19, otic placode 20, fixation
Axis 21.
Specific embodiment
As in Fig. 1-5, a kind of cinematographic projector erecting by overhang, including projector supporting case 1, the projector supporting case
1 is arranged on pedestal 10, and the pedestal 10 includes two blocks of side plates 101 and the bottom plate being arranged between two blocks of side plates 101
102, the length of bottom plate 102 is less than 101 length of side plate, forms notch 11, notch between two blocks of side plates 101 of 102 one end of bottom plate
11 are equipped with fixing axle 21 close to the position of bottom plate 102, and 1 bottom surface of projector supporting case is equipped with otic placode 20, and fixing axle 21 passes through
Otic placode 20 is arranged；
Bottom plate 102 is equipped with sunpender 2 and first motor 4, and sunpender 2 is equipped with driven gear 3, in the shaft of first motor 4
Equipped with driving gear 5, driving gear 5 engages connection with driven gear 3；
The second motor 12 is additionally provided on bottom plate 102, winding is equipped with traction rope 17, traction rope 17 in the shaft of the second motor 12
The fixed ring 18 that one end is arranged with 1 top surface side of projector supporting case is connected and fixed.
In preferred scheme, the lower end of the sunpender 2 is equipped with plectane 201, and 102 top surface of bottom plate is equipped with and 201 phase of plectane
Matched slot, plectane 201 are arranged in slot, and entire pedestal 10 can be rotated around the central axes of sunpender 2.
In preferred scheme, 1 bottom surface of projector supporting case is arranged on the position of bottom plate 102 in the otic placode 20.
In preferred scheme, the projector supporting case 1 uses hollow, rectangular box body structure, and projector supporting case 1 is remote
Side from bottom plate 102 is opening face.
In preferred scheme, 1 side wall of projector supporting case is equipped with air hole 13.
In preferred scheme, 1 open side of projector supporting case is equipped with " u "-shaped bar 14, projector supporting case 1
The upper edge of open side is symmetrically arranged with two bar guide pads 15, and the both ends of " u "-shaped bar 14 are downward and across bar guide pad 15
Setting.
In preferred scheme, limited block 16, the horizontal cross-section of limited block 16 are equipped on 14 both ends of " u "-shaped bar
Size is greater than the clear size of opening of bar guide pad 15.
In preferred scheme, clamping plate 6 is equipped in the projector supporting case 1, clamping plate 6 is two pieces, and two clamping plates 6 divide
The two sides of 1 inner space of projector supporting case are not set.
In preferred scheme, 1 bottom surface of projector supporting case is equipped at least two parallel "T"-shaped sliding slots 9, folder
6 bottom of plate is equipped with can move with the matched "T"-shaped sliding block 7 of "T"-shaped sliding slot 9, clamping plate 6 along "T"-shaped 9 direction of sliding slot.
In preferred scheme, spring 8 is equipped between the clamping plate 6 and close 1 inner sidewall of projector supporting case.
In preferred scheme, first motor 4 is all made of remote control with the second motor 12 and is controlled, due to remotely controlling
It has been the more mature prior art, therefore has not repeated excessively in this application.
A kind of cinematographic projector erecting by overhang, Principles of Regulation provided by the utility model are as follows:
The opening and closing of first motor 4 is remotely controlled, the driving gear 5 in first motor 4 is engaged with driven gear 3, when actively
When gear 5 is rotated with 4 shaft of first motor, relative displacement occurs between first motor 4 and fixed sunpender 2, and due to first
Motor 4 is fixedly disposed on pedestal 10, therefore the rotation around sunpender 2 occurs for pedestal 10, and water then occurs for the projection of projector
Square to movement；
(the second motor 12 uses direct current generator, and direction of rotation is logical for the opening and closing of the second motor 12 of long-range control and direction of rotation
Overregulate current direction), the release of traction rope 17 or tightening then drive projector supporting case 1 around the rotation of fixing axle 21,
And it is finally completed the movement of the projection of projector in the vertical direction.
Using the above structure, it is adjusted using the projection angle that motor realizes projector level and vertical direction, is not necessarily to people
Work is adjusted, and is avoided and is adjusted caused time-consuming and laborious problem caused by manual adjustment low precision repeatedly；By by projector
Hanging is arranged in movie theatre, and no setting is required special projection room has saved the occupied space of projection room.
Claims (10)
1. a kind of cinematographic projector erecting by overhang, including projector supporting case (1), it is characterized in that: the projector supporting case
(1) be arranged on pedestal (10), the pedestal (10) include two pieces of side plates (101) and setting two pieces of side plates (101) it
Between bottom plate (102), the length of bottom plate (102) is less than side plate (101) length, two pieces of side plates (101) of bottom plate (102) one end it
Between formed notch (11), notch (11) close to bottom plate (102) position be equipped with fixing axle (21), projector supporting case (1) bottom
Face is equipped with otic placode (20), and fixing axle (21) is arranged across otic placode (20)；
Bottom plate (102) is equipped with sunpender (2) and first motor (4), and sunpender (2) is equipped with driven gear (3), first motor (4)
Shaft be equipped with driving gear (5), driving gear (5) engages connection with driven gear (3)；
It is additionally provided on bottom plate (102) the second motor (12), winding is equipped with traction rope (17) in the shaft of the second motor (12), traction
The fixed ring (18) that rope (17) one end is arranged with projector supporting case (1) top surface side is connected and fixed.
2. a kind of cinematographic projector erecting by overhang according to claim 1, it is characterised in that: under the sunpender (2)
End is equipped with plectane (201), and bottom plate (102) top surface is equipped with the slot to match with plectane (201), and plectane (201) is arranged in slot, whole
A pedestal (10) can rotate around the central axes of sunpender (2).
3. a kind of cinematographic projector erecting by overhang according to claim 1, it is characterised in that: otic placode (20) setting
In projector supporting case (1) bottom surface on the position of bottom plate (102).
4. a kind of cinematographic projector erecting by overhang according to claim 1, it is characterised in that: the projector supporting case
(1) hollow, rectangular box body structure is used, side of the projector supporting case (1) far from bottom plate (102) is opening face.
5. a kind of cinematographic projector erecting by overhang according to claim 4, it is characterised in that: the projector supporting case
(1) side wall is equipped with air hole (13).
6. a kind of cinematographic projector erecting by overhang according to claim 4, it is characterised in that: the projector supporting case
(1) open side is equipped with " u "-shaped bar (14), and the upper edge of projector supporting case (1) open side is symmetrically arranged with two bar guiding
Block (15), the both ends of " u "-shaped bar (14) are arranged downward and across bar guide pad (15).
7. a kind of cinematographic projector erecting by overhang according to claim 6, it is characterised in that: the " u "-shaped bar
(14) it is equipped on both ends limited block (16), the horizontal cross section dimension of limited block (16) is greater than the through-hole ruler of bar guide pad (15)
It is very little.
8. a kind of cinematographic projector erecting by overhang according to claim 1, it is characterised in that: the projector supporting case
(1) clamping plate (6) are equipped in, clamping plate (6) is two pieces, and two clamping plates (6) are separately positioned on projector supporting case (1) inner space
Two sides.
9. a kind of cinematographic projector erecting by overhang according to claim 8, it is characterised in that: the projector supporting case
(1) bottom surface is equipped at least two parallel "T"-shaped sliding slots (9), and clamping plate (6) bottom is equipped with matched with "T"-shaped sliding slot (9)
"T"-shaped sliding block (7), clamping plate (6) can be mobile along "T"-shaped sliding slot (9) direction.
10. a kind of cinematographic projector erecting by overhang according to claim 8 or claim 9, it is characterised in that: the clamping plate (6)
Spring (8) are equipped between close projector supporting case (1) inner sidewall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821550389.7U CN208817045U (en) | 2018-09-21 | 2018-09-21 | A kind of cinematographic projector erecting by overhang |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821550389.7U CN208817045U (en) | 2018-09-21 | 2018-09-21 | A kind of cinematographic projector erecting by overhang |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208817045U true CN208817045U (en) | 2019-05-03 |
Family
ID=66278046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821550389.7U Active CN208817045U (en) | 2018-09-21 | 2018-09-21 | A kind of cinematographic projector erecting by overhang |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208817045U (en) |
-
2018
- 2018-09-21 CN CN201821550389.7U patent/CN208817045U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: No. 2-2 Guanggu International Chamber of Commerce Building B-511, Guandongyuan Road, Donghu New Technology Development Zone, Wuhan City, Hubei Province Patentee after: Dreamspace Atlantic Culture Development Co., Ltd. Address before: 430000 Guanggu International Chamber of Commerce Building B-511, 2-2 Guandongyuan Road, Donghu New Technology Development Zone, Wuhan City, Hubei Province Patentee before: Hubei Yatu Yinxing Cinema Investment Co., Ltd. |
|
| CP03 | Change of name, title or address |