CN212905885U

CN212905885U - Silver screen for cinema

Info

Publication number: CN212905885U
Application number: CN202022290696.XU
Authority: CN
Inventors: 熊保生
Original assignee: Huizhou Tele Film And Television Equipment Co ltd
Current assignee: Huizhou Tele Film And Television Equipment Co ltd
Priority date: 2020-10-15
Filing date: 2020-10-15
Publication date: 2021-04-06
Anticipated expiration: 2030-10-15

Abstract

The utility model discloses a cinema screen, which comprises a base, wherein the upper end of the base is connected with a frame, the inner side of the frame is connected with a screen, the upper surface of the base is connected with a nut, the rear end of the screen is connected with a fixed block, the rear end of the screen is connected with a lug, the lower side of the rear end of the screen is connected with a telescopic block, the inner part of the telescopic block is connected with a spring, the upper end of the telescopic block is provided with a chute, the inner wall of the chute is connected with a slide block, one end of the frame is connected with a threaded shaft; the utility model discloses in, replaced white canvas in the past, used seamless concatenation's display screen to it, the effect of its broadcast is better, and the picture is more clear, can not appear the fluctuation of screen yet, has improved the stability of its film broadcast, has realized the effect that can splice, makes its whole screen can the dismouting, and is more convenient in equipment maintenance to it, has also improved through the stability of its installation.

Description

Silver screen for cinema

Technical Field

The utility model relates to a screen technical field especially relates to a cinema uses screen.

Background

In the case of a screen, a movie is played by projecting on a piece of white cloth through a projector, so that an image effect can be generated on the white cloth, wherein the piece of white cloth is called a screen, and the screen which is nearly extended to play the image in the description of the screen is generally referred to as a screen, and is widely applied to movie theaters, concerts and other occasions.

There are the following problems:

for the existing cinema screen, the screen is essentially a piece of white canvas, the size is large, the picture playing is sometimes unstable, the film watching effect is not good, and the definition of watching the film like a mobile phone screen is not available.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a cinema screen.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a cinema screen comprises a base, the upper end of the base is connected with a frame, the inner side of the frame is connected with a screen, the upper surface of the base is connected with a nut, the rear end of the screen is connected with a fixed block, the rear end of the screen is connected with a lug, the lower side of the rear end of the screen is connected with a telescopic block, the inside of the telescopic block is connected with a spring, the upper end of the telescopic block is provided with a chute, the inner wall of the sliding chute is connected with a sliding block, one end of the frame is connected with a threaded shaft, the other end of the frame is provided with a first threaded hole, the side surface of the frame is provided with a fixing hole, the upper end of the frame is connected with a fixing piece, the end surface of the fixing piece is connected with a fastening knob, the upper end of mounting is connected with the moving part, the internal connection of mounting has the gear, the internal connection of moving part has the rack, the both ends of moving part are connected with the second screw hole.

As a further description of the above technical solution:

the upper end of base and the one end of nut adopt threaded connection, the upper end of base and the one end of frame adopt fixed connection, the quantity of base has two sets ofly, the quantity of nut has four groups, the shape of base is the rectangle.

As a further description of the above technical solution:

the inboard of frame adopts the joint with the outside of screen, fixed connection is adopted with the bottom of slider to the rear end of screen, the quantity of screen has a plurality of groups, and adopts seamless joint between the adjacent every group screen, the shape of slider is the rectangle.

As a further description of the above technical solution:

the rear end of screen and the bottom of fixed block adopt fixed connection, the rear end of screen and the bottom of lug adopt fixed connection, the quantity of fixed block on the screen has two sets ofly, the quantity of lug on the screen has four groups.

As a further description of the above technical solution:

the rear end of screen and the upper end of flexible piece adopt swing joint, the inside of flexible piece adopts fixed connection with the periphery of spring, the shape of flexible piece is cylindrical.

As a further description of the above technical solution:

one end of the frame is fixedly connected with one end of the threaded shaft, a plurality of groups of frames are arranged, and four groups of fixing holes are arranged.

As a further description of the above technical solution:

the upper end of the frame is fixedly connected with the bottom end of the fixing piece, the surface of the fixing piece is in threaded connection with one end of the fastening knob, the fixing piece and the fastening knob are divided into two groups, and the fixing piece is rectangular.

As a further description of the above technical solution:

the inside of mounting adopts fixed connection with the one end of gear, the inside of moving part adopts fixed connection with the bottom of rack, the periphery of gear adopts the toothing with the periphery of rack, the horizontal length of rack is four to five times of gear diameter.

As a further description of the above technical solution:

the upper end of the fixing piece is connected with the inner wall of the moving piece in a sliding mode, and the number of the second threaded holes is two.

The utility model discloses following beneficial effect has:

1. the contrast is current for the cinema screen, has replaced white canvas in the past, has used the display screen of seamless concatenation to it, and the effect of its broadcast is better, and the picture is more clear, can not appear the fluctuation of screen yet, has improved the stability of its film broadcast.

2. Compared with the existing cinema screen, the splicing effect is realized, the whole screen can be disassembled and assembled, the equipment maintenance is more convenient, and the installation stability is improved.

Drawings

Fig. 1 is a back-mounted overall effect diagram of a cinema screen according to the present invention;

fig. 2 is a back view of a screen of a cinema screen according to the present invention;

fig. 3 is an effect diagram of a telescopic device of a cinema screen according to the present invention;

fig. 4 is a frame effect diagram of a cinema screen according to the present invention;

fig. 5 is an effect diagram of the upper end fixing device of the cinema screen according to the present invention;

fig. 6 is a sectional view of the upper end fixing device of the cinema screen according to the present invention.

Illustration of the drawings:

1. a base; 2. a frame; 3. a screen; 4. a fixed block; 5. a bump; 6. a telescopic block; 7. a spring; 8. a chute; 9. a slider; 10. a nut; 11. a fixing hole; 12. a threaded shaft; 13. a first threaded hole; 14. a fixing member; 15. a movable member; 16. fastening a knob; 17. a gear; 18. a rack; 19. and a second threaded hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-6, the present invention provides an embodiment: a cinema screen comprises a base 1, the upper end of the base 1 is connected with a frame 2, the inner side of the frame 2 is connected with a screen 3, the upper surface of the base 1 is connected with a nut 10, the rear end of the screen 3 is connected with a fixed block 4, the rear end of the screen 3 is connected with a convex block 5, the lower side of the rear end of the screen 3 is connected with a telescopic block 6, the inner part of the telescopic block 6 is connected with a spring 7, the upper end of the telescopic block 6 is provided with a chute 8, the inner wall of the chute 8 is connected with a slide block 9, one end of the frame 2 is connected with a threaded shaft 12, the other end of the frame 2 is provided with a first threaded hole 13, the side surface of the frame 2 is provided with a fixed hole 11, the upper end of the frame 2 is connected with a fixed part 14, the end surface of the fixed part, the movable member 15 has second screw holes 19 connected to both ends thereof.

The upper end of the base 1 is in threaded connection with one end of the nut 10, the upper end of the base 1 is fixedly connected with one end of the frame 2, the number of the bases 1 is two, the number of the nuts 10 is four, the base 1 is rectangular, the base 1 is arranged to ensure that the frame 2 can be stably fixed on the ground, and the nut 10 is arranged to connect the base 1 with the ground; the inner side of the frame 2 is clamped with the outer side of the screen 3, the rear end of the screen 3 is fixedly connected with the bottom end of the sliding block 9, a plurality of groups of screens 3 are arranged, each group of adjacent screens 3 are in seamless connection, the sliding block 9 is rectangular, the screen 3 is arranged to display played contents and be watched by people, and the sliding block 9 is arranged to push the telescopic block 6 to move upwards; the rear end of the screen 3 is fixedly connected with the bottom ends of the fixing blocks 4, the rear end of the screen 3 is fixedly connected with the bottom ends of the lugs 5, two groups of fixing blocks 4 are arranged on the screen 3, four groups of lugs 5 are arranged on the screen 3, and the fixing blocks 4 and the lugs 5 are arranged to enable the screen 3 to be stably clamped on the inner side of the frame 2; the rear end of the screen 3 is movably connected with the upper end of the telescopic block 6, the inner part of the telescopic block 6 is fixedly connected with the periphery of the spring 7, the telescopic block 6 is cylindrical, the telescopic block 6 is arranged to fix the screen 3, the spring 7 is arranged to realize the telescopic effect of the telescopic block 6, and the sliding chute 8 is arranged to push the sliding block 9 to enable the telescopic block 6 to move upwards; one end of the frame 2 is fixedly connected with one end of the threaded shaft 12, the number of the frame 2 is provided with a plurality of groups, the number of the fixing holes 11 is four groups, the fixing holes 11 are arranged to be used for placing the fixing block 4 and the telescopic block 6 at the upper end or the lower end of the screen 3, and the threaded shaft 12 and the first threaded hole 13 are arranged to be used for realizing the mutual connection of the frames 2; the upper end of the frame 2 is fixedly connected with the bottom end of the fixed part 14, the surface of the fixed part 14 is in threaded connection with one end of the fastening knob 16, the fixed part 14 and the fastening knob 16 are divided into two groups, the fixed part 14 is rectangular, the fixed part 14 is arranged to fix the upper end of the whole assembled screen 3, and the fastening knob 16 is arranged to enable the movable part 15 to be pushed upwards, so that the fixing effect is better; the inside of the fixed part 14 is fixedly connected with one end of the gear 17, the inside of the movable part 15 is fixedly connected with the bottom end of the rack 18, the periphery of the gear 17 is in toothed connection with the periphery of the rack 18, the horizontal length of the rack 18 is four to five times of the diameter of the gear 17, and the gear 17 and the rack 18 are arranged to realize mutual matching of the two, so that the movable part 15 can be driven to move up and down; the upper end of the fixed piece 14 is connected with the inner wall of the movable piece 15 in a sliding mode, the number of the second threaded holes 19 is two, the movable piece 15 is arranged to be connected with an object at the top, and the second threaded holes 19 are arranged to be used for fixing the position of the movable piece 15 through the second threaded holes 19.

The working principle is as follows: firstly, the base 1 is installed, the base 1 is stably fixed on the ground or other objects through the nut 10, under the matching of the threaded shaft 12 and the first threaded hole 13, from bottom to top, after the frame 2 at the bottom layer is installed, the screen 3 is installed on the frame 2 at the lower layer, after the fixed block 4 at the rear end of the screen 3 is aligned with the fixed hole 11 on the frame 2 at the upper end, because the spring 7 is arranged inside the telescopic block 6, the telescopic block 6 can be pressed, the screen 3 is pushed into the frame 2, meanwhile, the lug 5 plays a clamping effect, the installation of the frame 2 at the bottommost layer and the screen 3 is completed, the screen 3 is installed at the uppermost layer in the same way, after the complete screen 3 is installed, the fastening knob 16 is rotated to a proper position, the movable piece 15 is fixed at the two ends of the movable piece 15 on the front of the upper end or other objects through the second threaded hole 19, the fastening knob 16 is rotated to fasten the movable part 15 under the meshing action of the gear 17 and the rack 18, at the moment, the upper end and the lower end of the screen 3 are completely and firmly fixed, the assembly of the screen is completed, when the screen is disassembled, the disassembling sequence and the assembling sequence are opposite, when a certain screen 3 is maintained and disassembled, only a corresponding screen 3 needs to be disassembled, the sliding groove 8 at the rear end of the screen 3 is shifted, the telescopic block 6 moves upwards, and the screen 3 is taken down by point force.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the principles of the present invention.

Claims

1. The utility model provides a cinema screen, includes base (1), the upper end of base (1) is connected with frame (2), the inboard of frame (2) is connected with screen (3), the upper surface of base (1) is connected with nut (10), its characterized in that: the rear end of the screen (3) is connected with a fixed block (4), the rear end of the screen (3) is connected with a convex block (5), the rear end lower side of the screen (3) is connected with a telescopic block (6), the inside of the telescopic block (6) is connected with a spring (7), the upper end of the telescopic block (6) is provided with a sliding chute (8), the inner wall of the sliding chute (8) is connected with a sliding block (9), one end of the frame (2) is connected with a threaded shaft (12), the other end of the frame (2) is provided with a first threaded hole (13), the side face of the frame (2) is provided with a fixed hole (11), the upper end of the frame (2) is connected with a fixed part (14), the end face of the fixed part (14) is connected with a fastening knob (16), the upper end of the fixed part (14) is connected with a moving part (, the inner part of the movable piece (15) is connected with a rack (18), and two ends of the movable piece (15) are connected with second threaded holes (19).

2. A cinema screen as claimed in claim 1, wherein: the upper end of base (1) and the one end of nut (10) adopt threaded connection, the upper end of base (1) and the one end of frame (2) adopt fixed connection, the quantity of base (1) has two sets ofly, the quantity of nut (10) has four groups, the shape of base (1) is the rectangle.

3. A cinema screen as claimed in claim 1, wherein: the inboard of frame (2) adopts the joint with the outside of screen (3), fixed connection is adopted with the bottom of slider (9) to the rear end of screen (3), the quantity of screen (3) has a plurality of groups, and adjacent every group adopt seamless connection between screen (3), the shape of slider (9) is the rectangle.

4. A cinema screen as claimed in claim 1, wherein: the rear end of screen (3) adopts fixed connection with the bottom of fixed block (4), the rear end of screen (3) adopts fixed connection with the bottom of lug (5), the quantity of fixed block (4) on screen (3) has two sets ofly, the quantity of lug (5) on screen (3) has four sets ofly.

5. A cinema screen as claimed in claim 1, wherein: the rear end of the screen (3) is movably connected with the upper end of the telescopic block (6), the inside of the telescopic block (6) is fixedly connected with the periphery of the spring (7), and the telescopic block (6) is cylindrical.

6. A cinema screen as claimed in claim 1, wherein: one end of the frame (2) is fixedly connected with one end of the threaded shaft (12), a plurality of groups of the frame (2) are arranged, and four groups of the fixing holes (11) are arranged.

7. A cinema screen as claimed in claim 1, wherein: the upper end of frame (2) adopts fixed connection with the bottom of mounting (14), the surface of mounting (14) adopts threaded connection with the one end of fastening knob (16), there are two sets of mounting (14), the quantity of fastening knob (16), the shape of mounting (14) is the rectangle.

8. A cinema screen as claimed in claim 1, wherein: the inside of mounting (14) adopts fixed connection with the one end of gear (17), the inside of moving part (15) adopts fixed connection with the bottom of rack (18), the periphery of gear (17) adopts the toothing with the periphery of rack (18), the horizontal length of rack (18) is four to five times of gear (17) diameter.

9. A cinema screen as claimed in claim 1, wherein: the upper end of the fixed piece (14) is connected with the inner wall of the movable piece (15) in a sliding mode, and the number of the second threaded holes (19) is two.