Display screen supporting frame for stage

Abstract

The display screen supporting frame for the stage comprises a base and is characterized in that the left end and the right end of the base are connected with supporting plates in a rotating mode, supporting grooves are formed in the front end and the rear end of the base, sliding grooves are formed in the upper ends of the supporting plates, and sliding rods are fixedly installed in the sliding grooves. A limiting groove is formed in the upper end of the supporting plate and located on the side, away from the central axis, of the sliding groove, a movable groove is formed in the side, close to the sliding groove, of the interior of the limiting groove, a sliding block is slidably connected to the outer side of the sliding rod, a threaded rod is fixedly installed on the side, close to the limiting groove, of the sliding block, and a locking nut is rotationally connected to the front end of the outer side of the threaded rod. According to the display screen supporting frame for the stage, the supporting rod is matched with the supporting plate, so that the base is conveniently supported, the situation that the display screen supporting frame topples due to the fact that the gravity center of the base rises unstably when a display screen rises is avoided, and meanwhile the position of the sliding block can be adjusted according to the rising height of the display screen; and the use stability of the display screen support frame is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to stage scenery technical field especially, it relates to a stage display screen support frame. BACKGROUND

[0002] Stage play can be defined as the dramatic art presented on stage. Stage play can be divided into comedy, tragedy and drama according to content, and can be divided into drama, opera, dance drama, mime, poetry drama, musical, puppet show, etc. according to performance form. Before stage play performance, the stage needs to be decorated to meet the performance needs. Sometimes, display screen support frame is needed to support display screen to meet the performance needs.

[0003] The patent document with application number CN202321866998.4 discloses a stage display screen support frame, which comprises a base, a fixed shell fixedly connected to the top of the base, a lifting plate slidingly connected inside the fixed shell, the lifting plate vertically extending upwards through the top of the fixed shell, an installation frame fixedly connected to the top of the lifting plate, a traction assembly and a positioning assembly also installed inside the fixed shell, the traction assembly being used to pull the lifting plate to move in the vertical direction. This design solves the shortcomings of the prior art, discards the traditional method of fixing the lifting height of the stage display screen support frame by using bolts, and eliminates the need for users to use tools to unscrew or screw the bolts when fixing the lifting height of the display screen. By rotating the rotating handle and pulling the handle, the display screen lifting height can be quickly adjusted and fixed, greatly facilitating the operation of the user and improving the work efficiency.

[0004] Compared with the display screen support frame of the above document, the display screen lifting height can be quickly adjusted and fixed by rotating the handle and pulling the handle. When the display screen height is raised, the center of gravity of the support frame will also be raised, and the base support limiting structure is less, which can easily cause the display screen support frame to fall. UTILITY MODEL CONTENT

[0005] The utility model discloses a stage display screen support frame, which aims to solve the technical problem that when the display screen height is raised, the center of gravity of the support frame will also be raised, and the base support limiting structure is less, which can easily cause the display screen support frame to fall.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] The utility model provides a stage display screen support frame, including the base, the support plate is rotatably connected with in the left and right ends of base, the support groove is set up in the front and back end of base, the slide groove is set up in the upper end of support plate, the slide pole is fixedly installed in the slide groove, the limit slot is set up in the upper end of support plate and is located in the side away from the slide groove central axis, the movable slot is set up in the inside of limit slot and is close to the side of slide groove, the sliding block is slidably connected with in the outside of slide pole, the threaded rod is fixedly installed in the side close to the limit slot of sliding block, the locking nut is rotatably connected with in the outside front end of threaded rod, the rubber pad is bonded with in the side close to movable slot of locking nut, the fixed rod is rotatably connected with in the upper end of sliding block.

[0008] Through the cooperation of the fixed rod and the support plate, the base can be supported, the center of gravity of the base can be prevented from rising due to the lifting of the display screen, the display screen support frame can be prevented from falling, the position of the sliding block can be adjusted according to the lifting height of the display screen, the fixed rod can be clamped into different support grooves, the support position can be adjusted in real time, and the stability of the display screen support frame during use can be improved.

[0009] In a preferred scheme, the inside of the base is provided with an empty slot, the inside of the empty slot is slidably connected with an adjusting block, the upper end of the adjusting block is fixedly installed with a mounting frame, the inside of the empty slot is fixedly installed with a support rod at the bottom end, the front and back ends of the right side of the adjusting block are provided with adjusting grooves, the inside of the base is provided with a clamping groove on the side away from the central axis of the adjusting groove, the inside of the clamping groove is slidably connected with a clamping block, the first spring is arranged between the clamping block and the clamping groove, the right side of the clamping block is fixedly installed with a lever, and the bottom end of the adjusting block is provided with a guide groove.

[0010] Through the cooperation of the adjusting groove and the clamping block, the lifting of the mounting frame can be facilitated, the display screen mounted on the mounting frame can be adjusted to an appropriate height, the display screen can be easily watched, the stability of the adjusting block during sliding can be improved through the cooperation of the guide groove and the support rod, the maximum sliding distance of the adjusting block is ensured, and the stability of the adjusting block is improved.

[0011] In a preferred scheme, the front and back ends of the support plate are provided with fixed grooves, the upper sides of the front and back ends of the base are provided with grooves, the inside of the groove is rotatably connected with a locking block, the inside of the locking block is provided with a through groove, the inside of the through groove is slidably connected with a locking piece, and the second spring is arranged between the locking piece and the through groove.

[0012] Through the cooperation of the locking block and the locking piece, the second spring drives the locking piece to slide into the through groove, so as to limit and clamp the support plate, which not only facilitates the folding and storage of the display screen support frame, but also facilitates the transportation and carrying of the display screen support frame.

[0013] The stage display screen support frame provided by the utility model has the advantages that through the cooperation of the fixing rod and the support plate, the base can be supported, the center of gravity of the base is prevented from rising and being unstable due to the display screen being raised, the display screen support frame is prevented from falling, the position of the sliding block can be adjusted according to the height of the display screen being raised, the fixing rod is clamped into different support grooves, the support position is adjusted in real time, and the stability of the display screen support frame during use is improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 The whole structure schematic diagram of the stage display screen support frame is provided.

[0015] Figure 2 The support plate three-dimensional structure schematic diagram of the stage display screen support frame is provided.

[0016] Figure 3 The base cross section structure schematic diagram of the stage display screen support frame is provided.

[0017] Figure 4 The stage display screen support frame of the utility model is provided. Figure 3 The enlarged structure schematic diagram of the middle A is provided.

[0018] Figure 5 The locking block cross section structure schematic diagram of the stage display screen support frame is provided.

[0019] Figure 6 The adjusting block cross section structure schematic diagram of the stage display screen support frame is provided.

[0020] In the drawings: 1, base; 2, support plate; 3, support groove; 4, sliding groove; 5, sliding rod; 6, limiting groove; 7, movable groove; 8, sliding block; 9, threaded rod; 10, locking nut; 11, rubber pad; 12, fixed groove; 13, empty groove; 14, adjusting block; 15, mounting frame; 16, support rod; 17, adjusting groove; 18, clamping groove; 19, clamping block; 20, first spring; 21, lever; 22, groove; 23, locking block; 24, through groove; 25, locking piece; 26, second spring; 27, guide groove; 28, fixing rod. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0022] In the description of the utility model, it is understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model.

[0023] The utility model discloses a stage display screen support frame mainly applies when display screen height rises, and the gravity center of support frame also rises, and the base support limiting structure is less, and the scene of the display screen support frame of easy leading to toppling over.

[0024] Referring to Figure 1 and Figure 2 , a stage display screen support frame, including base 1, the left and right ends of base 1 are rotatably connected with support plate 2, the front and rear ends of base 1 are provided with support groove 3, the upper end of support plate 2 is provided with sliding slot 4, sliding rod 5 is fixedly installed in sliding slot 4, the upper end of support plate 2 is provided with limiting groove 6 on the side away from the central axis of sliding slot 4, the inside of limiting groove 6 is provided with movable slot 7 on the side close to sliding slot 4, sliding block 8 is slidably connected to the outer side of sliding rod 5, threaded rod 9 is fixedly installed on the side close to limiting groove 6 of sliding block 8, locking nut 10 is rotatably connected to the outer side of the front end of threaded rod 9, rubber pad 11 is bonded to the side close to movable slot 7 of locking nut 10, and fixed rod 28 is rotatably connected to the upper end of sliding block 8.

[0025] The embodiment: when using the display screen support frame, support plate 2 is rotated to be attached to the ground, locking nut 10 is loosened on threaded rod 9, the locking of sliding block 8 is released, sliding block 8 is slid on sliding rod 5 according to the height of the display screen adjustment, threaded rod 9 and locking nut 10 also slide in limiting groove 6 and movable slot 7 respectively along with sliding block 8, after sliding block 8 is slid to the appropriate position, fixed rod 28 is inserted into the specified support groove 3, then locking nut 10 is tightened, so that rubber pad 11 is attached to limiting groove 6, the locking of sliding block 8 is realized, the stability of fixed rod 28 is ensured, the base 1 is conveniently supported, the display screen is prevented from rising to cause the center of gravity of base 1 to rise and be unstable, thereby causing the display screen support frame to topple over, and the position of sliding block 8 can be adjusted according to the height of the display screen rising, the real-time adjustment of the support position is realized.

[0026] Referring to Figure 1 , Figure 3 , Figure 4 and Figure 6In a preferred embodiment, the base 1 is internally provided with a hollow groove 13, the hollow groove 13 is internally and slidably connected with an adjusting block 14, the adjusting block 14 is fixedly installed with a mounting rack 15 at the upper end, the hollow groove 13 is internally and fixedly installed with a supporting rod 16 at the bottom end, the adjusting block 14 is provided with an adjusting groove 17 at the front and rear ends on the right side, the base 1 is internally provided with a clamping groove 18 on the side away from the central axis of the adjusting groove 17, the clamping groove 18 is internally and slidably connected with a clamping block 19, the clamping block 19 and the clamping groove 18 are provided with a first spring 20, the clamping block 19 is fixedly installed with a pull rod 21 on the right side, and the adjusting block 14 is provided with a guide groove 27 at the bottom end.

[0027] When the mounting rack 15 needs to be raised, the mounting rack 15 is pulled by manpower, the mounting rack 15 drives the adjusting block 14 to rise, the lower end face of the clamping block 19 on the side close to the lower end of the adjusting groove 17 is designed to be inclined, when the adjusting block 14 rises, the adjusting groove 17 provides an inclined force when pressing the clamping block 19, the adjusting groove 17 on the adjusting block 14 extrudes the clamping block 19 to slide into the clamping groove 18, so that the clamping block 19 presses the first spring 20, when sliding to the next adjusting groove 17, the first spring 20 resets to drive the clamping block 19 to slide into the adjusting groove 17, meanwhile, the upper end face of the clamping block 19 on the side close to the adjusting groove 17 is designed to be flat, the adjusting groove 17 provides a horizontal force when pressing the clamping block 19, the clamping block 19 supports the adjusting block 14, avoids the sliding of the adjusting block 14, improves the stability of the mounting rack 15 during use, then the display screen is installed on the mounting rack 15, when the mounting rack 15 needs to be lowered, the clamping block 19 is driven to slide into the clamping groove 18 by the pull rod 21, the limiting of the adjusting groove 17 is released, and the mounting rack 15 is gently held down to realize the adjustment of the height of the mounting rack 15, while ensuring the stability of the mounting rack 15, the supporting rod 16 cooperates with the guide groove 27, which not only ensures the stability of the upward and downward sliding of the adjusting block 14, but also ensures the maximum sliding distance of the adjusting block 14, and improves the stability of the adjusting block 14.

[0028] Referring to Figure 1 and Figure 5 In a preferred embodiment, the supporting plate 2 is provided with a fixed groove 12 at the front and rear ends, the base 1 is provided with a recess 22 on the upper side of the front and rear ends, the recess 22 is rotatably connected with a locking block 23 internally, the locking block 23 is internally provided with a through groove 24, the through groove 24 is slidably connected with a locking piece 25 internally, and the locking piece 25 and the through groove 24 are provided with a second spring 26.

[0029] After the display screen support frame is used, the adjusting block 14 is slid into the base 1, the support plate 2 is rotated to be attached to the base 1, the locking block 23 is rotated in the groove 22, the locking member 25 is pulled outward, the second spring 26 is compressed, the locking block 23 is rotated, the locking member 25 is clamped into the fixed groove 12 on the support plate 2, the locking member 25 is released, the second spring 26 is reset to slide the locking member 25 into the through groove 24, the support plate 2 is clamped and limited, the display screen support frame is folded and stored, and the display screen support frame is transported and used.

[0030] The above merely provides the preferred embodiment of the present application, but the protection scope of the present application is not limited to this. The replacement can be the replacement of part of the structure, device, method step, or the complete technical scheme. According to the technical scheme and the inventive concept of the present application, equivalent replacement or change should be covered in the protection scope of the present application.

Claims

1. A support frame for a display screen for a stage, comprising a base (1), characterised in that, The support plate (2) is rotatably connected to the left and right ends of the base (1), support grooves (3) are formed in the front and rear ends of the base (1), a sliding groove (4) is formed in the upper end of the support plate (2), a sliding rod (5) is fixedly installed in the sliding groove (4), a limiting groove (6) is formed in the upper end of the support plate (2) on the side away from the center axis of the sliding groove (4), a movable groove (7) is formed in the limiting groove (6) on the side close to the sliding groove (4), a sliding block (8) is slidably connected to the outer side of the sliding rod (5), a threaded rod (9) is fixedly installed on the side close to the limiting groove (6) of the sliding block (8), a locking nut (10) is rotatably connected to the outer side of the front end of the threaded rod (9), a rubber pad (11) is attached to the side close to the movable groove (7) of the locking nut (10), and a fixed rod (28) is rotatably connected to the upper end of the sliding block (8).

2. The support frame for a display screen for a stage according to claim 1, wherein The base (1) is internally provided with an empty groove (13), and the empty groove (13) is slidably connected with an adjusting block (14).

3. The support frame for a display screen for a stage according to claim 2, wherein The empty groove (13) is internally provided with a support rod (16) fixedly installed at the bottom end, the adjusting block (14) is provided with an adjusting groove (17) at the front and rear ends on the right side, and the base (1) is internally provided with a clamping groove (18) on the side away from the center axis of the adjusting groove (17).

4. The support frame for a display screen for a stage according to claim 3, wherein The clamping groove (18) is slidably connected with a clamping block (19), a first spring (20) is arranged between the clamping block (19) and the clamping groove (18), a push rod (21) is fixedly installed on the right side of the clamping block (19), and a guide groove (27) is formed in the bottom end of the adjusting block (14).

5. The support frame for display screen for stage according to claim 1, characterized in that, The support plate (2) is provided with a fixed groove (12) at the front and rear ends, and the base (1) is provided with a recess (22) on the upper side of the front and rear ends.

6. The support frame for a display screen for a stage according to claim 5, wherein The recess (22) is rotatably connected with a locking block (23), and the locking block (23) is internally provided with a through groove (24).

7. The support frame for a display screen for a stage according to claim 6, wherein The through groove (24) is slidably connected with a locking piece (25), and a second spring (26) is arranged between the locking piece (25) and the through groove (24).

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