A kind of buckle fixedly screen frame and movie screen of Screen Cloth of adopting
Technical field
The utility model relates to cinema equipment articles for use, particularly a kind of buckle fixedly screen frame and movie screen of Screen Cloth of adopting.
Background technology
Projection system equipment is the important equipment of cinema, and it comprises digital film projector equipment, playback system equipment, ticketing electronic system equipment and screen equipment.Wherein, the screen in screen equipment is the major part that user watches film, and it directly affects the visual effect that user watches film.
Screen material is generally selected PVC rubber and plastic fire proofing curtain base, scribble high reflecting metal reflecting coating, and the reflection of metal screen do not change polarisation of light situation, the reflecting surface of metal screen is the sphere that has certain curvature, has the feature of high-gain, high brightness, clear picture.
At present, the screen of movie theatre is arranged on the place ahead at all seats, generally by some ropes, the unsettled Screen Cloth of slinging, the installation of the inconvenient screen of this mode, and screen install after out-of-flatness, affect user's visual effect.In order to solve the problem of being inconvenient to install, part screen equipment has adopted screen frame to fix Screen Cloth, by the edge of Screen Cloth is fixed on screen frame, then on the body of wall that screen need to be installed, screen frame is installed.
But by the fixing mode of screen frame, the general mode that adopts screen frame clamping Screen Cloth when the edge of fixing Screen Cloth, Screen Cloth easily gets loose, and Screen Cloth fixing after, the position of clamping Screen Cloth can not change arbitrarily position, cause the tension force of Screen Cloth unadjustable, if screen is furnished with a position, install improper, can cause Screen Cloth out-of-flatness, affect user's visual effect, visible existing screen frame must disposablely fix Screen Cloth, if adjustment Screen Cloth, must take screen frame apart adjusts, the fixed form of visible existing screen frame, must once reach installation requirement, difficulty requires very high, and installation difficulty is large.
Thereby prior art need to improve.
Utility model content
In view of above-mentioned the deficiencies in the prior art part, the purpose of this utility model is to provide a kind of buckle fixedly screen frame and movie screen of Screen Cloth of adopting, and Screen Cloth fixed by snap, can make Screen Cloth smooth when mounted, reduces installation difficulty.
In order to achieve the above object, the utility model has been taked following technical scheme:
A kind of fixedly screen frame of Screen Cloth of buckle that adopts, it comprises that fixed frame and several are for the fixing buckle of Screen Cloth, the back side of described fixed frame is provided with the first chute, described buckle comprises the first junction button and the second junction button engaging with described the first junction button, the bottom of described the first junction button has the draw-in groove being slidably connected with described the first chute, and described the second junction button is fixed on the front of described Screen Cloth.
Described employing buckle is fixedly in the screen frame of Screen Cloth, described fixed frame is spliced to form by four metal edge frames, described screen frame also comprises four fixed heads and some screws for fixing described metal edge frame and fixed head, one end of described fixed head is fixed by one end of screw and a metal edge frame, and the other end of fixed head is fixed by one end of the screw metal edge frame adjacent with this metal edge frame.
Described employing buckle is fixedly in the screen frame of Screen Cloth, on described fixed frame, be provided with the second chute, described fixed head is positioned on the back side of described fixed frame, and on fixed head, be provided with the first waist hole, the second waist hole and the 3rd waist hole, described the first waist hole is parallel with the second chute on a metal edge frame with the second waist hole, the second chute on the metal edge frame adjacent with this metal edge frame of the 3rd waist hole is parallel, and described screw is fixed in described the second chute.
Described employing buckle is fixedly in the screen frame of Screen Cloth, and the front of described fixed frame has to the hypotenuse of fixed frame back side bending.
Described employing buckle fixedly in the screen frame of Screen Cloth, is enclosed with at least one deck black cloth or black coating on the side of described Screen Cloth.
Described employing buckle is fixedly in the screen frame of Screen Cloth, and described the first junction button is pin thread, and the second junction button is box.
Described employing buckle is fixedly in the screen frame of Screen Cloth, and the front of described fixed frame is provided with one deck black cloth or black coating.
A movie screen, comprises Screen Cloth and above-mentioned screen frame, and described Screen Cloth is fixed on described screen frame.
Compared to prior art, the employing buckle that the utility model provides is screen frame and the movie screen of Screen Cloth fixedly, by fastening the first junction button and the second junction button, Screen Cloth is fixed on screen frame, and the first junction button can slide arbitrarily and adjust its position, make the mounting means of Screen Cloth not be subject to the restriction of fixed frame shape, and installing/dismounting mode is convenient.
Accompanying drawing explanation
Fig. 1 be the utility model adopt buckle fixedly the screen frame of Screen Cloth the part-structure schematic diagram of Screen Cloth has been installed.
Fig. 2 is that the utility model adopts the buckle part-structure that fixedly screen frame of Screen Cloth is not installed Screen Cloth to illustrate intention.
Fig. 3 is that the utility model adopts the fixedly positive overall schematic of the screen frame of Screen Cloth of buckle.
Embodiment
The utility model provides a kind of buckle fixedly screen frame and movie screen of Screen Cloth of adopting, and for making the purpose of this utility model, technical scheme and effect clearer, clear and definite, referring to the accompanying drawing embodiment that develops simultaneously, the utility model is further described.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
Refer to Fig. 1 and Fig. 2, wherein Fig. 1 is that the utility model adopts the fixedly part-structure schematic diagram of the screen frame installation Screen Cloth of Screen Cloth of buckle.Fig. 2 is that the utility model adopts the buckle part-structure that fixedly screen frame of Screen Cloth is not installed Screen Cloth to illustrate intention.
As depicted in figs. 1 and 2, the employing buckle that the utility model embodiment provides the fixedly screen frame of Screen Cloth comprises that fixed frame 10 and several are for the fixing buckle 20 of Screen Cloth; The back side of described fixed frame 10 is provided with the first chute 110, and described buckle 20 comprises the first junction button 201 and the second junction button 202, and described the first junction button 201 engages with the second junction button 202.Wherein, the bottom of described the first junction button 201 has the draw-in groove (not marking in figure) being slidably connected with described the first chute 110, and the first junction button 201 can be slided on fixed frame, and described the second junction button 202 is fixed on the front of described Screen Cloth 30.When mounted, only need can make Screen Cloth 30 flatten the first junction button 201 and the second junction button 202 engagings, its installing/dismounting mode be very simple.
Wherein, described the first junction button 201 is pin thread, and on the first junction button 201, being provided with screens 203, the second junction buttons 202 is box, is provided with the lug boss 204 engaging with described screens 203 on the second junction button 202.Described screens 203 and lug boss 204 are four.Described the second junction button 202 is preferably on the side of the front of Screen Cloth 30 and arranges one every 15 centimetres, can guarantee under the smooth prerequisite of Screen Cloth 30, realizes Fast Installation and this Screen Cloth 30 of dismounting.
In the utility model embodiment, described fixed frame 10 is spliced to form by four metal edge frames (as metal edge frame 101,102 has been shown in Fig. 2), and wherein, described metal edge frame is isosceles trapezoid, by four frames, is spliced to form a rectangle.Described the first chute 110 is groove, and the first junction button 201 slips into the first chute 110 from one end of metal edge frame, is convenient to the installation of the first junction button 201, and can prevent that the first junction button 201 from deviating from from the first chute 110.
In order to make seamless link between the front of fixed frame 10 and Screen Cloth 30, the front of described fixed frame 10 has to the hypotenuse 103 of the back side bending of fixed frame 10, as shown in Figure 3.Further, the width of described Screen Cloth 30 is preferably than the wide 5-10 centimetre of the inside casing of fixed frame 10, prevents that buckle 20 from exposing the front of fixed frame 10, causes affecting user's visual effect.
Wherein, described metal edge frame is preferably aluminium section bar, is guaranteeing under the on-deformable prerequisite of fixed frame 10, makes fixed frame 10 whole light, reduces the bearing capacity of body of wall, and further reduces installation difficulty.
In order to prevent fixed frame 10 distortion, and make four metal edge frames seamless spliced, described screen frame also comprises four fixed heads 40 and some screws 50 for fixing described metal edge frame and fixed head, one end of described fixed head is fixed by one end of screw 50 and a metal edge frame, and the other end of fixed head is fixed by screw 50 and one end of the metal edge frame of adjacent this metal edge frame.
As shown in Figure 2, on described fixed head 40, be provided with the first waist hole 401, the second waist hole 402 and the 3rd waist hole 403, on described fixed frame 10, be provided with the second chute 120, when mounted, fixed head 40 is positioned on the back side of described fixed frame 10, and the first waist hole 401 is parallel with the second chute 120 on a metal edge frame 101 with the second waist hole 402, the second chute 120 on the metal edge frame 102 adjacent with this metal edge frame 101 of the 3rd waist hole 403 is parallel, as described in described screw 50 is fixed on through waist hole (as the first waist hole 401) in the second chute 120, be spirally connected with the second chute 120.
In the present embodiment, described fixed head is rectangular, when mounting plate 40, only needs to use fixedly three angles of fixed head 40 of screw 50, utilizes Triangle Principle to prevent fixed frame 10 stress deformations.And the utility model employing waist hole and the second chute carry out the mode of mounting screw, greatly reduce the installation difficulty of fixed head 40.
Further in embodiment, on the side of described Screen Cloth, be enclosed with at least one deck black cloth 301 or black coating, the width of this black cloth or black coating is 3 centimetres of left and right, can prevent exposure on the one hand, on the other hand, black cloth or black coating disturb little to light, can not affect user's visual effect.
Further, the front of described fixed frame 10 is provided with one deck black cloth or black coating (as the surface treatment of black electrostatic plastic spraying), the outward appearance that this black cloth or black coating can beautify screen frame on the one hand, make the front of screen frame not see the splicing gap of fixed frame 10, on the other hand, black cloth or black coating disturb little to light, can not affect user's visual effect.
The utility model is also corresponding provides a kind of movie screen, and it comprises Screen Cloth and screen frame, and described Screen Cloth is fixed on described screen frame, because screen frame have been described in detail above, is not repeating herein.
In sum, the employing buckle that the utility model provides is screen frame and the movie screen of Screen Cloth fixedly, by fastening the first junction button and the second junction button, Screen Cloth is fixed on screen frame, and the first junction button can slide arbitrarily and adjust its position, make the mounting means of Screen Cloth not be subject to the restriction of fixed frame shape, and installing/dismounting mode is convenient.
Be understandable that; for those of ordinary skills; can be equal to replacement or change according to the technical solution of the utility model and utility model design thereof, and all these changes or replacement all should belong to the protection domain of the appended claim of the utility model.