CN205942237U - Screen mask system - Google Patents
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- CN205942237U CN205942237U CN201620818968.XU CN201620818968U CN205942237U CN 205942237 U CN205942237 U CN 205942237U CN 201620818968 U CN201620818968 U CN 201620818968U CN 205942237 U CN205942237 U CN 205942237U
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Abstract
The utility model discloses a screen mask system belongs to film screen technical field. The utility model discloses a screen mask system, including fixing in proper order at the last black edge device in screen upper portion dead ahead and the double -deck black edge of the side device in side the place ahead, it includes black edge and last black edge frame to go up the black edge device, upward black edge is wrapped up in and is covered on last black edge frame, going up the black edge frame and can following the vertical direction up -and -down motion, double -deck side black edge device is including fixing at 2 outer black edge frames in screen side the place ahead and fixing 2 inlayer black edge frames between screen and outer black edge frame, 2 the horizontal direction can be followed to middle part relative motion or to both sides adversive movement to individual inlayer black edge frame. The utility model discloses a predominant use is can be fixed through black edge on the last black edge frame, goes up the black edge frame and can follow the vertical direction up -and -down motion, the removal of two -layer side black edge horizontal direction and realize the transform of screen state to sight shadow effect has been optimized.
Description
Technical field
This utility model is related to movie screen technical field, more particularly, it relates to a kind of screen mask system.
Background technology
Film is in modern society, people's indispensable entertainment way of life.Motion picture projection is to be thrown by projecting device
It is mapped to and carries out in screen, therefore, screen is one of requisite projection equipment, and, for the needs of optical principle, silver
Curtain edge typically also black surround to be arranged, but the continuous development with projection technologies, the needs of and viewing effect smooth for screen,
The black surround of screen is no longer arranged with screen integral type, and arranges black surround frame and be fixed on screen front side.
At present the electronic upper black surround major defect of cinema be take up room big, upper black surround from screen horizontal range too away from, directly
Connect the static line leading to front-seat spectators can see screen top in viewing, What is more can see support body BEHIND THE SCREEN, directly
Connect impact viewing effect.And the electronic black surround system of screen both sides is single layer structure, there is obvious defect in this structure, in silver
(refer to movie theatre wide-screen or cropping state) during curtain state transformation, the obvious out-of-flatness of black surround, and directly affect viewing effect.
Chinese Patent Application No.：201120215998.9, the applying date：On June 24th, 2011, this application case discloses one kind
Hanging type projection screen, includes and is hung with screen under suspension rod, suspension rod, and screen is connected with suspension rod by oblique pull steel wire rope, suspension rod two ends
It is also associated with load-hanging steel wire rope, load-hanging steel wire rope passes through spring with screen even to the side pulling wire rope that corresponding screen sidepiece is drawn
Connect.This inventive structure is simple, it is easy to accomplish, easy for installation, greatly save and taken up space, save and run and maintenance cost, solution
Determine and the problem that cannot install screen has been limited due to steric requirements, but during the screen state transformation of this invention, the out-of-flatness of black surround
Or impact viewing effect.
Utility model content
1. utility model technical problem to be solved
The purpose of this utility model is to overcome upper black surround and the impact of both sides black surround during screen state transformation in prior art
A kind of deficiency of viewing effect, there is provided screen mask system.It can be fixed by black surround on upper black surround frame, upper black surround frame energy
Enough vertically move up and down, moving of two-layer side black surround horizontal direction and realize the conversion of screen state, thus optimizing
Viewing effect.
2. technical scheme
For reaching above-mentioned purpose, the technical scheme that this utility model provides is：
A kind of screen mask system, in front of the upper black surround device being sequentially fixed at screen top dead ahead and side
Double layer side black surround device, described upper black surround device includes black surround and upper black surround frame, and described upper black surround wraps on upper black surround frame；
Described upper black surround frame can vertically move up and down；By upper black surround is wrapped in upper black jamb surface and upper black surround frame
Movement in vertical direction realizes the change of screen state, and the upper black surround after frame and static line are all hidden by the upper black surround frame towards spectators
Gear, front-seat spectators will only see smooth upper black surround on black surround frame in viewing, without affecting viewing effect.Described double
Layer side black surround device includes 2 outer layer black surround frames being fixed in front of screen side and is fixed between screen and outer layer black surround frame
2 internal layer black surround frames；Described 2 internal layer black surround frames can in the horizontal direction to middle part relative motion or to both sides adverse movement,
So, under the premise of screen keeps maximum stent, when picture from large to small when, outer layer black surround frame is motionless, and internal layer black surround frame exists
Outer layer black surround behind is moved to middle；When picture becomes big again, internal layer black surround frame can move to fixing black surround behind, and spectators look
All the time only has one piece of smooth black surround；The normal switching of movie theatre picture can not only be realized moreover it is possible to ensure picture in handoff procedure
Middle black surround system is in a formation state all the time.
Further technical scheme, described upper black surround frame connects, by lead, the fortune up and down that vertical direction realized by fixed pulley
Dynamic；Described fixed pulley is fixed on the far-end upper surface of the fixing middle vertical pole in screen carrier top, by joining of fixed pulley and lead
Close the vertical movement realizing upper black surround frame, easy to operate, operate steadily；The relative motion of described internal layer black surround frame and adverse movement
1 internal layer black surround frame is driven to realize respectively by 2 haulage gears, described haulage gear includes pulley and connecting rod；Described internal layer
The upper surface of black surround frame is fixedly connected with the bottom of connecting rod, and the other end of connecting rod is fixedly connected with the rotating shaft of pulley；Described pulley
Horizontal movement in orbit；Described track is fixed on the lower surface of 2 side vertical poles on screen carrier top, and with side vertical pole in level
It is in orthogonal state on direction；Described outer layer black surround frame is in vertically to be perpendicularly fixed at the lower surface of side vertical pole, by pulley and
The horizontal movement of internal layer black surround frame is realized in the cooperation of connecting rod, easy to operate, operates steadily.
Further technical scheme, the top of described upper black surround frame connects and fixes in the notch of trough plate B；Described lead
Connect with the top surface of trough plate B；Trough plate B being capable of black surround frame on buckle, it is to avoid occur during vertical movement coming off；Described connecting rod is
T-shaped connecting rod, pulley is 2, and track is in the relative frame grooved rail shape structure of " L " mouth, and 2 pulleys are respectively in 2 relative " L " shape rails
Horizontal movement in road；The horizon bar of T-shaped connecting rod is the rotating shaft that 2 pulleys have, and the cooperation of sister block and T-shaped connecting rod, in 2 phases
To " L " shape track in horizontal movement, make the operation of internal layer black surround frame more steady, spectators can be allowed instantly to realize picture
The random conversion in face.
Further technical scheme, uniformly sewing has fixing band to described upper black surround, and fixing band is uniformly installed with fixing hole, Gu
Determine, after screw B passes through fixing hole, the lower frame of trough plate B and upper black surround frame, upper black surround is fixed on upper black surround outer frame surface, and
Upper black surround frame is fixedly connected with the lower frame of trough plate B；Fixing band and the mating reaction of fixing hole, black surround and upper black in convenience
The positioning formula of frame is fixed；Fixed screw plays the dual fixed effect of fixing upper black surround and upper black surround frame.Described double layer side is black
Side device also includes trough plate A, and the upper end of internal layer black surround frame is fixed in the downward notch of trough plate A, it is to avoid during horizontal movement
Appearance comes off；The upper surface of trough plate A is fixedly connected with the vertical bar of T-shaped connecting rod.
Further technical scheme, described double layer side black surround device also includes steel wire；Described 2 internal layer black surround frames respectively and
The two ends of steel wire are fixedly connected；The middle part of steel wire is connected with pulley motor, makes two internal layer black surround frames realize synchronous operation, keeps away
Exempt from the size variation that projector equipment adapts to screen by adjustment angle；The spacing of described fixing band is slightly larger than the width of upper black surround frame
Degree, convenient fixing and positioning.
Further technical scheme, described middle vertical pole, side vertical pole are all fixed on the top of screen carrier by fixed mechanism,
Middle vertical pole plays the effect hanging screen and upper black surround frame, and fixed mechanism is strengthened to it fixing, it is to avoid middle vertical pole is produced again
Give birth to and incline；Described steel wire is fixed on the side of trough plate A by hold-down mechanism；Described hold-down mechanism includes pressure strip and 2 pressures
Tight screw, after pressure strip compresses the end of steel wire, pressure strip is removably fixed in the side of trough plate A by 2 housing pins, tears open
Dress is convenient, easily safeguards.
Further technical scheme, fixed mechanism includes U-shaped bar, stator, 2 fixing nuts and 2 standing screws；Institute
State U-shaped bar cross bar is stuck on the pillar of screen carrier, stator is enclosed within the head of U-shaped bar, 2 standing screws insert the U of hollow
After shape bar, and 2 fixing nut cooperations, stator is compressed, U-shaped bar, stator, fixing nut and standing screw cooperation are made
With, middle vertical pole, side vertical pole are stuck on screen carrier, easy to operate, fixation, and convenient dismounting and maintenance.Described flute profile
It is additionally provided with fixed screw A, fixed screw A crosses the bottom notch of trough plate A and internal layer black surround frame will at the bottom notch of plate A
Internal layer black surround frame is strengthened fixing, dual fixation, improves the stability that internal layer black surround frame moves horizontally further.
Further technical scheme, 21 group of fixed mechanism, middle vertical pole, side vertical pole are fixedly connected with screen carrier respectively and are in
" well " shape structure, middle vertical pole, side vertical pole and screen carrier are fixed together by U-shaped bar symmetrical expression oblique cutting respectively.Fixed mechanism is got over
Many, fixing and stablizing effect is better, is subject to weight situation to adjust quantity according to middle vertical pole, side vertical pole, U-shaped bar symmetrical expression oblique cutting, surely
Determine effect good.
Further technical scheme, described trough plate B, upper black surround frame, internal layer black surround frame, outer layer black surround frame and trough plate A
It is aluminum alloy frame；Described lead is reinforcing bar rope；It is connected with fixing bracing piece between two montants of described screen carrier, play and add
The effect of strong muscle, improves the stability of screen carrier, and aluminum alloy frame is conveniently tinted, screens and fixation, low cost；Described lead is
Reinforcing bar rope, not easily broken, long service life.
A kind of screen state switching method, operating procedure is：
Step one, screen maximize, and start the motor of fixed pulley, when motor turns clockwise, fixed pulley can drive lead
Rotate together, lead meeting one is enclosed on fixed pulley, at this moment goes up black surround frame and moves upwards under the traction of lead, upper black
Side is slowly packed up, until top；Meanwhile, start pulley motor, steel wire drives 2 internal layer black surround frames to two lateral movements, until will
Internal layer black surround deckle strap is to outer layer black surround frame behind；Screen picture slowly becomes big extremely maximum；
Step 2, screen area diminish, and when the motor rotate counterclockwise of fixed pulley, fixed pulley discharges lead, upper black surround
Move downward, upper black surround becomes big；Meanwhile, start to pulley motor, steel wire drive 2 internal layer black surround frames to intermediary movements,
Upper black surround frame and 2 internal layer black surround frames form the screen area after reducing, and the motor of fixed pulley and pulley motor are to the silver setting
Shut down after the area of curtain；
Step 3, realize any adjustment of screen area by step one and two.
3. beneficial effect
The technical scheme being provided using this utility model, compared with prior art, is had the advantages that：
(1) screen mask system of the present utility model, by wrapping upper black surround in upper black jamb surface and upper black surround
The movement in vertical direction of frame realizes the change of screen state, and the upper black surround frame towards spectators will be complete to the upper black surround after frame and static line
Portion blocks, and front-seat spectators will only see smooth upper black surround on black surround frame in viewing, without affecting viewing effect；Pass through
Internal layer black surround frame is being set between screen and outer layer black surround frame, internal layer black surround frame can be in the horizontal direction to middle part relative motion
Or to both sides adverse movement, so, under the premise of screen keeps maximum stent, when picture from large to small when, outer layer black surround frame
Motionless, internal layer black surround frame moves to middle in outer layer black surround behind；When picture becomes big again, internal layer black surround frame can move to fixed black
Behind, spectators look only have one piece of smooth black surround all the time on side；The normal switching of movie theatre picture can not only be realized moreover it is possible to protect
Card picture black surround system in handoff procedure is in a formation state all the time, not only practical but also attractive in appearance；
(2) screen mask system of the present utility model, realizes hanging down of upper black surround frame by the cooperation of fixed pulley and lead
Straight motion, realizes the horizontal movement of internal layer black surround frame by the cooperation of pulley and connecting rod, easy to operate, operates steadily；
(3) screen mask system of the present utility model, trough plate B being capable of black surround frame on buckle, it is to avoid during vertical movement
Appearance comes off, and trough plate A being capable of buckle internal layer black surround frame, it is to avoid occur during horizontal movement coming off；The joining of sister block and T-shaped connecting rod
Close, horizontal movement in 2 relative " L " shape tracks, make the operation of internal layer black surround frame more steady, spectators can be allowed not know not
The random conversion of picture is realized between feel；
(4) screen mask system of the present utility model, the mating reaction of fixing band and fixing hole, black surround and upper in convenience
The positioning formula of black surround frame is fixed；Fixed screw B plays the dual fixed effect of fixing upper black surround and upper black surround frame；By steel wire even
Connect two internal layer black surround frame synchronous operations, it is to avoid projector equipment adjustment angle adapts to the size variation of screen；
(5) screen mask system of the present utility model, the spacing of fixing band is slightly larger than the width of upper black surround frame, convenient solid
Determine and position；Pressure strip, the cooperation of housing pin, steel wire are removably fixed in the side of trough plate, easy accessibility, easily tie up
Shield；
(6) screen mask system of the present utility model, middle vertical pole plays the effect hanging screen and upper black surround frame, side
Vertical pole plays the effect hanging screen, track and internal layer black surround frame, and fixed mechanism is strengthened to it fixing, it is to avoid middle vertical pole, side
Vertical pole is had a down dip by generation again；Fixed screw A dual fixation to internal layer black surround frame, improves what internal layer black surround frame moved horizontally further
Stability；
(7) screen mask system of the present utility model, U-shaped bar, stator, fixing nut and standing screw cooperation are made
With, side vertical pole, middle vertical pole are stuck on screen carrier, easy to operate, fixation, and convenient dismounting and maintenance；
(8) screen mask system of the present utility model, fixed mechanism is more, and fixing and stablizing effect is better, according to side
Vertical pole, middle vertical pole are subject to weight situation to adjust quantity, U-shaped bar symmetrical expression oblique cutting, and stablizing effect is good；
(9) screen mask system of the present utility model, aluminum alloy frame is conveniently tinted, screens and fixation, low cost, Gu
Determine the effect that bracing piece plays reinforcement, improve the stability of screen carrier；
(10) screen state switching method of the present utility model, simple to operate, can arbitrarily adjust the area of screen picture.
Brief description
Fig. 1 is positive structure diagram of the present utility model；
Fig. 2 is double layer side black surround apparatus structure schematic diagram of the present utility model；
Fig. 3 is schematic diagram after hold-down mechanism of the present utility model amplifies；
Fig. 4 is upper black surround schematic device of the present utility model；
Fig. 5 is upper black surround structural representation of the present utility model；
Fig. 6 is schematic diagram after fixed mechanism of the present utility model amplifies.
Label declaration in schematic diagram：1st, screen carrier；2nd, screen；3rd, double layer side black surround device；4th, upper black surround device；10、
Fixed mechanism；11st, cross bar；12nd, side vertical pole；13rd, fixing bracing piece；14th, middle vertical pole；31st, track；32nd, haulage gear；33、
Internal layer black surround frame；34th, trough plate A；35th, hold-down mechanism；36th, steel wire；37th, fixed screw A；38th, outer layer black surround frame；41st, fixed cunning
Wheel；42nd, lead；43rd, trough plate B；44th, upper black surround frame；46th, upper black surround；47th, fixed screw B；101st, U-shaped bar；102nd, fixing
Piece；103rd, fixing nut；104th, standing screw；321st, pulley；322nd, connecting rod；351st, pressure strip；352nd, housing pin；461st, solid
Fixed band；462nd, fixing hole.
Specific embodiment
For further appreciating that content of the present utility model, in conjunction with the accompanying drawings and embodiments this utility model is described in detail.
Embodiment 1
A kind of screen mask system, as shown in figure 1, include the upper black surround dress being sequentially fixed at screen 2 top dead ahead
Put the double layer side black surround device 3 in front of 4 and side, upper black surround device 4 includes black surround 46 and upper black surround frame 44, upper black surround 46 wraps
On upper black surround frame 44；Upper black surround frame 44 can vertically move up and down；By upper black surround is wrapped in upper black surround frame table
The movement in vertical direction of face and upper black surround frame realizes the change of screen state, towards spectators upper black surround frame by the upper black surround after frame
All block with static line, front-seat spectators will only see smooth upper black surround on black surround frame in viewing, see without impact
Shadow effect.Double layer side black surround device 3 includes the 2 outer layer black surround frames 38 being fixed in front of screen 2 side and is fixed on screen 2 with outward
2 internal layer black surround frames 33 between layer black surround frame 38；2 internal layer black surround frames 33 can in the horizontal direction to middle part relative motion or
To both sides adverse movement, so, under the premise of screen keeps maximum stent, when picture from large to small when, outer layer black surround frame is not
Dynamic, internal layer black surround frame moves to middle in outer layer black surround behind；When picture becomes big again, internal layer black surround frame can move to fixing black surround
Behind, spectators look only have one piece of smooth black surround all the time；The normal switching of movie theatre picture can not only be realized moreover it is possible to ensure
Picture black surround system in handoff procedure is in a formation state all the time.
Embodiment 2
A kind of screen mask system of the present embodiment, basic structure, with embodiment 1, thes improvement is that：As Fig. 4 institute
Show, upper black surround frame 44 connects, by lead 42, the up and down motion that vertical direction realized by fixed pulley 41；Fixed pulley 41 is fixed on screen
The far-end upper surface of the fixing middle vertical pole 14 in frame 1 top, realizes the vertical of upper black surround frame by the cooperation of fixed pulley and lead
Motion, easy to operate, operate steadily；As shown in Fig. 2 the relative motion of internal layer black surround frame 33 and adverse movement pass through 2 drawing
Mechanism 32 drives 1 internal layer black surround frame 33 to realize respectively, and haulage gear 32 includes pulley 321 and connecting rod 322；Internal layer black surround frame
33 upper surface is fixedly connected with the bottom of connecting rod 322, and the other end of connecting rod 322 is fixedly connected with the rotating shaft of pulley 321；Pulley
Horizontal movement in 321 in rails 31；Track 31 is fixed on the lower surface of 2 side vertical poles 12 on screen carrier 1 top, and and side vertical pole
12 is in orthogonal state in the horizontal direction；Outer layer black surround frame 38 is in the lower surface being vertically perpendicularly fixed at side vertical pole 12, leads to
The horizontal movement of internal layer black surround frame is realized in the cooperation crossing pulley and connecting rod, easy to operate, operates steadily.As shown in figure 5, upper black surround
46 uniform sewing have fixing band 461, and fixing band 461 is uniformly installed with fixing hole 462, fixed screw B47 pass through fixing hole 462,
After the lower frame of trough plate B43 and upper black surround frame 44, upper black surround 46 is fixed on upper black surround frame 44 outer surface, and by upper black surround frame
44 are fixedly connected with the lower frame of trough plate B43；Fixing band and the mating reaction of fixing hole, black surround and upper black surround frame in convenience
Positioning formula is fixed；Fixed screw plays the dual fixed effect of fixing upper black surround and upper black surround frame.Double layer side black surround device 3 also wraps
Include trough plate A34, the upper end of internal layer black surround frame 33 is fixed in the downward notch of trough plate A34, it is to avoid occur during horizontal movement
Come off；The upper surface of trough plate A34 is fixedly connected with the vertical bar of T-shaped connecting rod.
Embodiment 3
A kind of screen mask system of the present embodiment, basic structure, with embodiment 2, thes improvement is that：Double layer side is black
Side device 3 also includes steel wire 36；2 internal layer black surround frames 33 are fixedly connected with the two ends of steel wire 36 respectively；The middle part of steel wire 36 and
Pulley motor is connected, and makes two internal layer black surround frames realize synchronous operation, it is to avoid projector equipment adapts to screen by adjustment angle
Size variation；The spacing of fixing band 461 is slightly larger than the width of upper black surround frame 44, convenient fixing and positioning.
A kind of screen state switching method of the present embodiment, operating procedure is：
Step one, screen maximize, and start the motor of fixed pulley 41, when motor turns clockwise, fixed pulley 41 can drive
Lead 42 rotates together, and lead 42 meeting one is enclosed on fixed pulley 41, at this moment goes up the traction in lead 42 for the black surround frame 44
Under move upwards, upper black surround 46 is slowly packed up, until top；Meanwhile, start pulley motor, steel wire 36 drives 2 internal layer black surrounds
Frame 33 is to two lateral movements, until internal layer black surround frame 33 is carried to outer layer black surround frame 38 behind；Screen 2 picture slowly becomes greatly to
Greatly；
Step 2, screen area diminish, and when the motor rotate counterclockwise of fixed pulley 41, fixed pulley 41 discharges lead 42,
Upper black surround frame 44 moves downward, and upper black surround 46 becomes big；Meanwhile, start to pulley motor, steel wire 36 drive 2 internal layer black surrounds
To intermediary movements, upper black surround frame 44 and 2 internal layer black surround frames 33 form the screen area after reducing, the motor of fixed pulley 41 to frame 33
Shut down with after the area of pulley motor to the screen 2 setting；
Step 3, realize any adjustment of screen 2 area by step one and two.
Embodiment 4
A kind of screen mask system of the present embodiment, basic structure, with embodiment 3, thes improvement is that：Further
Technical scheme, middle vertical pole 14, side vertical pole 12 are all fixed on the top of screen carrier 1 by fixed mechanism 10, and middle vertical pole plays
Hang screen and the effect of upper black surround frame, fixed mechanism is strengthened to it fixing, it is to avoid middle vertical pole is had a down dip by generation again；Steel wire 36
It is fixed on the side of trough plate A34 by hold-down mechanism 35；As shown in figure 3, hold-down mechanism 35 includes pressure strip 351 and 2 pressures
Tight screw 352, after pressure strip 351 compresses the end of steel wire 36, pressure strip 351 is removably fixed in groove by 2 housing pins 352
The side of shape plate A34, easy accessibility, easily safeguard.As shown in fig. 6, fixed mechanism includes U-shaped bar, stator, 2 fixing spiral shells
Mother and 2 standing screws；Cross bar is stuck on the pillar of screen carrier U-shaped bar, and stator is enclosed within the head of U-shaped bar, 2 fixing spiral shells
After bar inserts the U-shaped bar of hollow, and the cooperation of 2 fixing nuts, stator is compressed, U-shaped bar, stator, fixing nut and solid
Determine screw rod mating reaction, middle vertical pole, side vertical pole are stuck on screen carrier, easy to operate, fixation, and convenient dismounting and dimension
Shield.It is additionally provided with fixed screw A37, fixed screw A37 crosses the lower channel of trough plate A34 at the bottom notch of trough plate A34
Internal layer black surround frame 33 is strengthened fixing by mouth and internal layer black surround frame 33, dual fixation, improves internal layer black surround frame further and moves horizontally
Stability.
Embodiment 5
A kind of screen mask system of the present embodiment, basic structure, with embodiment 4, thes improvement is that fixed mechanism
102 1 group, it is in " well " shape structure that middle vertical pole 14, side vertical pole 12 are fixedly connected with screen carrier 1 respectively, U-shaped bar 101 symmetrical expression
Middle vertical pole 14, side vertical pole 12 and screen carrier 1 are fixed together by oblique cutting respectively.Fixed mechanism is more, fixing and stablizing effect
Better, it is subject to weight situation to adjust quantity, U-shaped bar symmetrical expression oblique cutting according to middle vertical pole 14, side vertical pole 12, stablizing effect is good.
Embodiment 6
A kind of screen mask system of the present embodiment, basic structure, with embodiment 4, thes improvement is that：Trough plate
B43, upper black surround frame 44, internal layer black surround frame 33, outer layer black surround frame 38 and trough plate A34 are aluminum alloy frame；Lead 42 is steel
Muscle rope；It is connected with fixing bracing piece 13 between two montants of screen carrier 1, plays the effect of reinforcement, improve stablizing of screen carrier
Property, aluminum alloy frame is conveniently tinted, screens and fixation, low cost；Lead is reinforcing bar rope, not easily broken, long service life.
Below schematically this utility model and embodiments thereof are described, this description does not have restricted, accompanying drawing
Shown in be also one of embodiment of the present utility model, actual structure is not limited thereto.So, if this area
Those of ordinary skill enlightened by it, in the case of without departing from the invention objective, without creative designing with should
The similar frame mode of technical scheme and embodiment, all should belong to protection domain of the present utility model.
Claims (9)
1. a kind of screen mask system, before the upper black surround device (4) being sequentially fixed at screen (2) top dead ahead and side
Side double layer side black surround device (3) it is characterised in that：
Black surround (46) and upper black surround frame (44) in the inclusion of described upper black surround device (4), described upper black surround (46) wraps in upper black surround
On frame (44)；Described upper black surround frame (44) can vertically move up and down；
Described double layer side black surround device (3) includes being fixed on 2 outer layers black surround frame (38) in front of screen (2) side and being fixed on silver
2 internal layers black surround frame (33) between curtain (2) and outer layer black surround frame (38)；Described 2 internal layers black surround frame (33) can be along level
Direction is to middle part relative motion or to both sides adverse movement.
2. screen mask system according to claim 1 is it is characterised in that described upper black surround frame (44) passes through lead
(42) connect the up and down motion that vertical direction realized by fixed pulley (41)；It is solid that described fixed pulley (41) is fixed on screen carrier (1) top
The far-end upper surface of fixed middle vertical pole (14)；
The relative motion of described internal layer black surround frame (33) and adverse movement drive 1 internal layer respectively by 2 haulage gears (32)
Black surround frame (33) is realized, and described haulage gear (32) includes pulley (321) and connecting rod (322)；Described internal layer black surround frame (33)
Upper surface is fixedly connected with the bottom of connecting rod (322), and the other end of connecting rod (322) is fixedly connected with the rotating shaft of pulley (321)；Institute
State the interior horizontal movement of pulley (321) in rail (31)；Described track (31) is fixed on 2 side vertical poles on screen carrier (1) top
(12) lower surface, and be in orthogonal state in the horizontal direction with side vertical pole (12)；Described outer layer black surround frame (38) is in perpendicular
To the lower surface being perpendicularly fixed at side vertical pole (12).
3. screen mask system according to claim 2 is it is characterised in that the top clamping of described upper black surround frame (44)
It is fixed in the notch of trough plate B (43)；The top surface of described lead (42) and trough plate B (43) connects；
Described connecting rod (322) is T-shaped connecting rod, and pulley (321) is 2, and track (31) is in the relative frame grooved rail shape structure of " L " mouth, 2
The horizontal movement in 2 relative " L " shape tracks respectively of individual pulley (321)；The horizon bar of T-shaped connecting rod is that 2 pulleys (321) are common
Some rotating shafts.
4. screen mask system according to claim 3 is it is characterised in that the uniform sewing of described upper black surround (46) has admittedly
Fixed band (461), fixing band (461) is uniformly installed with fixing hole (462), and fixed screw B (47) passes through fixing hole (462), flute profile
After the lower frame of plate B (43) and upper black surround frame (44), upper black surround (46) is fixed on upper black surround frame (44) outer surface, and will be upper black
Frame (44) is fixedly connected with the lower frame of trough plate B (43)；
Described double layer side black surround device (3) also includes trough plate A (34), and trough plate A is fixed in the upper end of internal layer black surround frame (33)
(34) in downward notch；The upper surface of trough plate A (34) is fixedly connected with the vertical bar of T-shaped connecting rod.
5. screen mask system according to claim 4 is it is characterised in that described double layer side black surround device (3) is also wrapped
Include steel wire (36)；Described 2 internal layers black surround frame (33) are fixedly connected with the two ends of steel wire (36) respectively；The middle part of steel wire (36) and
Pulley motor is connected；The spacing of described fixing band (461) is slightly larger than the width of upper black surround frame (44).
6. screen mask system according to claim 5 is it is characterised in that described middle vertical pole (14), side vertical pole
(12) all it is fixed on the top of screen carrier (1) by fixed mechanism (10)；It is fixing that described steel wire (36) passes through hold-down mechanism (35)
Side in trough plate A (34)；Described hold-down mechanism (35) includes pressure strip (351) and 2 housing pins (352), pressure strip
(351), behind the end of compression steel wire (36), pressure strip (351) is removably fixed in trough plate A by 2 housing pins (352)
(34) side.
7. screen mask system according to claim 6 is it is characterised in that described fixed mechanism (10) includes U-shaped bar
(101), stator (102), 2 fixing nuts (103) and 2 standing screws (104)；Described U-shaped bar (101) is by cross bar (9)
It is stuck on the pillar of screen carrier (1), stator (102) is enclosed within the head of U-shaped bar (101), in 2 standing screw (104) insertions
After empty U-shaped bar (101), and 2 fixing nut (103) cooperations, stator (102) is compressed；Under described trough plate A (34)
It is additionally provided with fixed screw A (37), fixed screw A (37) crosses the bottom notch of trough plate A (34) and internal layer is black at portion's notch
Internal layer black surround frame (33) is strengthened fixing by frame (33).
8. screen mask system according to claim 7 is it is characterised in that (10) 21 group of described fixed mechanism, in
Between vertical pole (14), side vertical pole (12) respectively be fixedly connected with screen carrier (1) be in " well " shape structure, U-shaped bar (101) symmetrical expression oblique cutting
Respectively middle vertical pole (14), side vertical pole (12) and screen carrier (1) are fixed together.
9. screen mask system according to claim 7 is it is characterised in that described trough plate B (43), upper black surround frame
(44), internal layer black surround frame (33), outer layer black surround frame (38) and trough plate A (34) are aluminum alloy frame；Described lead (42) is
Reinforcing bar rope；It is connected with fixing bracing piece (13) between two montants of described screen carrier (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620818968.XU CN205942237U (en) | 2016-07-29 | 2016-07-29 | Screen mask system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620818968.XU CN205942237U (en) | 2016-07-29 | 2016-07-29 | Screen mask system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205942237U true CN205942237U (en) | 2017-02-08 |
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ID=57924718
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620818968.XU Active CN205942237U (en) | 2016-07-29 | 2016-07-29 | Screen mask system |
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| CN (1) | CN205942237U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106094411A (en) * | 2016-07-29 | 2016-11-09 | 马鞍山星球银幕科技有限公司 | A kind of screen mask system and screen state switching method |
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2016
- 2016-07-29 CN CN201620818968.XU patent/CN205942237U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106094411A (en) * | 2016-07-29 | 2016-11-09 | 马鞍山星球银幕科技有限公司 | A kind of screen mask system and screen state switching method |
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