CN213423694U

CN213423694U - Automatic retractable mobile film curtain support

Info

Publication number: CN213423694U
Application number: CN202022911859.1U
Authority: CN
Inventors: 张海阳; 夏恒; 王晓博; 于永勤; 陈守安
Original assignee: Yibin University
Current assignee: Yibin University
Priority date: 2020-12-08
Filing date: 2020-12-08
Publication date: 2021-06-11
Anticipated expiration: 2030-12-08

Abstract

The utility model provides an automatic retractable mobile film curtain support relates to support technical field, including first expansion bracket and connection structure, the top swing joint of first expansion bracket has first support frame, the one end swing joint that first expansion bracket was kept away from to first support frame has the second expansion bracket, the one end swing joint that first support frame was kept away from to the second expansion bracket has the second support frame, the one end swing joint that the second expansion bracket was kept away from to the second support frame has the third expansion bracket, the fixed surface of first expansion bracket installs first carriage, the fixed surface of third expansion bracket installs the second carriage, the inside fixedly connected with pneumatic cylinder of first expansion bracket. The utility model discloses, through setting up connection structure, solved traditional supporting structure simple, the installation is troublesome, can greatly increased staff latency's problem.

Description

Automatic retractable mobile film curtain support

Technical Field

The utility model relates to the technical field of supports, especially, relate to an automatic retractable mobile film curtain support.

Background

The support is used for supporting objects, the shape of the support is various according to the shape of the supporting object, the material of the support is different according to the using place, and the support is made of wood, iron and plastic commonly used in life.

The film is a continuous image picture developed by combining motion photography and slide show, is a modern art of vision and hearing, and is a modern technology and art complex which can accommodate various arts such as drama, photography, drawing, music, dance, characters, sculpture, building and the like, the existing film is usually played by using a curtain, the curtain is usually supported by a special support, the traditional support has a simple structure and cannot be stretched, and when the curtain needs to be installed, the curtain can be installed after the support is assembled, so that the waiting time of workers is greatly prolonged.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an automatic telescopic mobile film curtain bracket.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an automatic retractable film curtain support that flows, includes first expansion bracket and connection structure, the top swing joint of first expansion bracket has first support frame, the one end swing joint that first expansion bracket was kept away from to first support frame has the second expansion bracket, the one end swing joint that first support frame was kept away from to the second expansion bracket has the second support frame, the one end swing joint that the second expansion bracket was kept away from to the second support frame has the third expansion bracket, the fixed surface of first expansion bracket installs first carriage, the fixed surface of third expansion bracket installs the second carriage, the inside fixedly connected with pneumatic cylinder of first expansion bracket, second expansion bracket, third expansion bracket, first support frame, second support frame, first carriage and second carriage are glass fiber and make.

The inner wall of first carriage is equipped with connection structure, connection structure includes the carriage, the surface and the first carriage fixed connection of carriage, the equal fixedly connected with connecting plate in both ends of carriage, the one end that the connecting plate is close to each other is rotated and is connected with the pivot, the surface winding of pivot has long cloth, the one end fixedly connected with cylinder of carriage is kept away from to long cloth, the inner wall fixedly connected with spliced pole of second carriage, the spliced pole has semicircle piece for cylindrical position sliding connection, the one end that semicircle piece is close to the spliced pole is inserted and is equipped with the screw rod, the threaded connection of screw rod has the nut.

Preferably, the number of the semicircular blocks is two, and the two semicircular blocks are connected by a screw and a nut.

Preferably, the connecting column is L-shaped, and the long arm end of the L-shaped connecting column is in sliding connection with the semicircular block.

Preferably, the surface of connecting plate is equipped with auxiliary structure, auxiliary structure includes the long post, the surface and the connecting plate fixed connection of long post, the fixed surface of long post is connected with the cutting, the surface cover of cutting has the connecting block, the one end fixedly connected with framework of long post is kept away from to the connecting block, the inner wall sliding connection of framework has the fixture block, the fixed surface of connecting block is connected with the bearer bar.

Preferably, the number of the clamping blocks is two, the two clamping blocks are fixedly connected with springs at the ends close to each other, and the two springs are fixedly connected with the frame body at the ends close to each other.

Preferably, the arc surface of the cutting is provided with a clamping groove, and the size of the clamping groove is matched with that of the clamping block.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. in the utility model, by arranging the connecting structure, the cylinder is firstly placed between the two semicircular blocks, then the two semicircular blocks are closed, at the moment, the cylinder is clamped by the two semicircular blocks, then the screw rod and the nut are screwed, the screw rod and the nut fix the two semicircular blocks to prevent loosening, then the hydraulic cylinder is started, at the moment, the hydraulic cylinder drives the first expansion bracket to be opened, the second expansion bracket is opened by the aid of the first supporting frame when the first expansion bracket is opened, the third expansion bracket is opened by the aid of the second supporting frame when the second expansion bracket is opened, at the moment, the third expansion bracket is lifted, the second expansion bracket is driven to be lifted when the third expansion bracket is lifted, the connecting column is driven to be lifted by the aid of the two semicircular blocks, the long cloth can be unfolded when the cylinder is lifted, at the moment, the film can be put on the long cloth, the whole structure solves the traditional support structure simply, the installation is troublesome, and the waiting time of workers can be greatly increased.

2. The utility model discloses in, through setting up auxiliary structure, after the film broadcast, earlier with long yardage roll in the pivot surface, press two fixture blocks with the hand, insert the bearer bar on the connecting plate surface after that, the bearer bar will take the connecting block to inject on the cutting on long post surface this moment, then two fixture blocks in the frame of loosening, the fixture block will block in the draw-in groove on cutting surface under the promotion of its surface spring, the fixture block will restrict the removal of connecting block and bearer bar this moment, long cloth has been solved at the inapplicable time to whole structure, easily made dirty, the problem of breaking.

Drawings

Fig. 1 is a schematic view of a three-dimensional structure of an automatic retractable mobile movie curtain support of the present invention;

fig. 2 is a schematic diagram of the right side structure of fig. 1 in an automatic retractable mobile movie curtain support of the present invention;

fig. 3 is a partial schematic view of a connection structure in an automatic retractable mobile movie curtain support according to the present invention;

FIG. 4 is a schematic view of a part of the structure of a connecting column in an automatic retractable mobile movie curtain support of the present invention;

fig. 5 is a schematic view of a part of the structure of the connecting frame in the automatic retractable mobile movie curtain support of the present invention;

fig. 6 is the utility model provides a structural schematic diagram of a of fig. 3 in an automatic retractable mobile film curtain support.

Illustration of the drawings: 1. a first telescopic frame; 2. a first support frame; 3. a second telescopic frame; 4. a second support frame; 5. a third telescopic frame; 6. a first support frame; 7. a second support frame; 8. a connecting structure; 81. a connecting frame; 82. a connecting plate; 83. a rotating shaft; 84. long cloth; 85. a cylinder; 86. connecting columns; 87. a semicircular block; 88. a screw; 89. a nut; 9. an auxiliary structure; 91. a long column; 92. cutting; 93. a frame body; 94. a clamping block; 95. connecting blocks; 96. a protective frame; 10. and a hydraulic cylinder.

Detailed Description

In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.

Embodiment 1, as shown in fig. 1-6, the utility model provides an automatic retractable mobile film curtain support, including first expansion bracket 1 and connection structure 8, the top swing joint of first expansion bracket 1 has first support frame 2, the one end swing joint that first expansion bracket 1 was kept away from to first support frame 2 has second expansion bracket 3, the one end swing joint that first support frame 2 was kept away from to second expansion bracket 3 has second support frame 4, the one end swing joint that second expansion bracket 3 was kept away from to second support frame 4 has third expansion bracket 5, first expansion bracket 1's fixed surface installs first carriage 6, the fixed surface of third expansion bracket 5 installs second carriage 7, the inside fixedly connected with pneumatic cylinder 10 of first expansion bracket 1.

The specific arrangement and function of the connecting structure 8 and the auxiliary structure 9 will be described in detail below.

As shown in fig. 1 and 2, the inner wall of the first supporting frame 6 is provided with a connecting structure 8, the connecting structure 8 includes a connecting frame 81, the surface of the connecting frame 81 is fixedly connected with the first supporting frame 6, both ends of the connecting frame 81 are fixedly connected with connecting plates 82, one ends of the connecting plates 82 close to each other are rotatably connected with a rotating shaft 83, the surface of the rotating shaft 83 is wound with a long cloth 84, one end of the long cloth 84 far from the connecting frame 81 is fixedly connected with a cylindrical column 85, the inner wall of the second supporting frame 7 is fixedly connected with a connecting column 86, the position of the connecting column 86 relative to the cylindrical column 85 is slidably connected with a semicircular block 87, one end of the semicircular block 87 close to the connecting column 86 is inserted with a screw 88, the screw of the screw 88 is connected with a nut 89, the cylindrical column 85 is placed between the two semicircular blocks 87 first, then the two semicircular blocks 87 are closed, at this time, the two, the two semicircular blocks 87 are fixed by the screw rods 88 and the nuts 89 to prevent loosening, the number of the semicircular blocks 87 is two, the two semicircular blocks 87 are connected by the screw rods 88 and the nuts 89, the connecting column 86 is L-shaped, the long arm end of the L-shaped connecting column 86 is slidably connected with the semicircular blocks 87, then the hydraulic cylinder 10 is started, the hydraulic cylinder 10 drives the first expansion bracket 1 to open, the second expansion bracket 3 is opened by the first support frame 2 when the first expansion bracket 1 is opened, the third expansion bracket 5 is opened by the second expansion bracket 3 by the second support frame 4, the third expansion bracket 5 is lifted, the second support frame 7 is driven to ascend when the third expansion bracket 5 is lifted, the connecting column 86 is driven to ascend by the two semicircular blocks 87, the long cloth 84 is driven to expand when the cylinder 85 ascends, at which time the movie may be released on the long cloth 84.

The whole connecting structure 8 has the effects that by arranging the connecting structure 8, the cylinder 85 is firstly placed between the two semicircular blocks 87, then the two semicircular blocks 87 are closed, the cylinder 85 is clamped by the two semicircular blocks 87 at the moment, then the screw 88 and the nut 89 are screwed, the two semicircular blocks 87 are fixed by the screw 88 and the nut 89 to prevent looseness, then the hydraulic cylinder 10 is started, the first telescopic frame 1 is driven to be opened by the hydraulic cylinder 10 at the moment, the second telescopic frame 3 is opened by the first support frame 2 while the first telescopic frame 1 is opened, the third telescopic frame 5 is opened by the second telescopic frame 3 by the second support frame 4 at the moment, the third telescopic frame 5 is lifted at the moment, the second support frame 7 is driven to lift the connecting column 86 when the third telescopic frame 5 is lifted, the connecting column 86 is driven to lift the cylinder 85 by the two semicircular blocks 87 at the moment, the long cloth 84 can be unfolded when the column 85 rises, and at the moment, a film can be put on the long cloth 84, so that the problems that the traditional support is simple in structure, troublesome to install and capable of greatly prolonging the waiting time of workers are solved.

As shown in fig. 1 and 4, an auxiliary structure 9 is disposed on a surface of the connecting plate 82, the auxiliary structure 9 includes a long column 91, a surface of the long column 91 is fixedly connected with the connecting plate 82, a slip 92 is fixedly connected to the surface of the long column 91, a connecting block 95 is sleeved on the surface of the slip 92, a frame 93 is fixedly connected to one end of the connecting block 95 away from the long column 91, a latch 94 is slidably connected to an inner wall of the frame 93, a protection frame 96 is fixedly connected to a surface of the connecting block 95, the long cloth 84 is firstly wound on the surface of the rotating shaft 83, the two latches 94 are pressed by hands, the protection frame 96 is inserted on the surface of the connecting plate 82, the protection frame 96 with the connecting block 95 is inserted into the slip 92 on the surface of the long column 91, the two latches 94 in the surface of the frame 93 are released, the latches 94 pushed by a spring of the latch 94 are latched in a slot in the, the number of the fixture blocks 94 is two, the two fixture blocks 94 are fixedly connected with springs at the ends close to each other, the two springs are fixedly connected with the frame body 93 at the ends close to each other, the arc surface of the insert 92 is provided with a clamping groove, and the size of the clamping groove is matched with that of the fixture blocks 94.

The effect that its whole auxiliary structure 9 reached is, through setting up auxiliary structure 9, after the film broadcast was ended, roll up long cloth 84 on pivot 83 surface earlier, press two fixture blocks 94 with the hand, insert the carriage 96 on connecting plate 82 surface, the carriage 96 will take connecting block 95 to inject on the gib 92 on long post 91 surface this moment, loosen two fixture blocks 94 in the framework 93 afterwards, fixture block 94 will block in the draw-in groove on gib 92 surface under its surperficial spring's promotion, fixture block 94 will restrict the removal of connecting block 95 and carriage 96 this moment, whole structure has solved long cloth 84 when unsuitable, easily by the smudging, the problem of breaking.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides an automatic retractable mobile film curtain support, includes first expansion bracket (1) and connection structure (8), its characterized in that: the top end of the first telescopic frame (1) is movably connected with a first support frame (2), one end, far away from the first telescopic frame (1), of the first support frame (2) is movably connected with a second telescopic frame (3), one end, far away from the first support frame (2), of the second telescopic frame (3) is movably connected with a second support frame (4), one end, far away from the second telescopic frame (3), of the second support frame (4) is movably connected with a third telescopic frame (5), a first support frame (6) is fixedly arranged on the surface of the first telescopic frame (1), a second support frame (7) is fixedly arranged on the surface of the third telescopic frame (5), and a hydraulic cylinder (10) is fixedly connected inside the first telescopic frame (1);

the inner wall of the first supporting frame (6) is provided with a connecting structure (8), the connecting structure (8) comprises a connecting frame (81), the surface of the connecting frame (81) is fixedly connected with the first supporting frame (6), both ends of the connecting frame (81) are fixedly connected with connecting plates (82), one ends of the connecting plates (82) close to each other are rotatably connected with a rotating shaft (83), the surface of the rotating shaft (83) is wound with long cloth (84), one end of the long cloth (84) far away from the connecting frame (81) is fixedly connected with a cylinder (85), the inner wall of the second supporting frame (7) is fixedly connected with a connecting column (86), the position of the connecting column (86) relative to the column (85) is connected with a semicircular block (87) in a sliding way, a screw rod (88) is inserted into one end, close to the connecting column (86), of the semicircular block (87), and a nut (89) is connected to the screw rod (88) in a threaded mode.

2. The automated retractable motion picture curtain as recited in claim 1, wherein: the number of the semicircular blocks (87) is two, and the two semicircular blocks (87) are connected through a screw rod (88) and a nut (89).

3. The automated retractable motion picture curtain as recited in claim 1, wherein: the connecting column (86) is L-shaped, and the long arm end of the L-shaped connecting column (86) is connected with the semicircular block (87) in a sliding mode.

4. The automated retractable motion picture curtain as recited in claim 1, wherein: the surface of connecting plate (82) is equipped with auxiliary structure (9), auxiliary structure (9) are including long post (91), the surface and connecting plate (82) fixed connection of long post (91), the fixed surface of long post (91) is connected with cutting (92), the surface cover of cutting (92) has connecting block (95), the one end fixedly connected with framework (93) of long post (91) is kept away from in connecting block (95), the inner wall sliding connection of framework (93) has fixture block (94), the fixed surface of connecting block (95) is connected with protection frame (96).

5. The automated retractable motion picture curtain as recited in claim 4, wherein: the number of the clamping blocks (94) is two, the two clamping blocks (94) are fixedly connected with springs at the ends close to each other, and the ends close to each other of the two springs are fixedly connected with the frame body (93).

6. The automated retractable motion picture curtain as recited in claim 4, wherein: the arc surface of the cutting (92) is provided with a clamping groove, and the size of the clamping groove is matched with that of the clamping block (94).