Stage turning plate multi-degree-of-freedom series connection mechanism

Abstract

The utility model relates to the field of stages, and discloses a stage turning plate multi-degree-of-freedom series connection mechanism which comprises a body structure and an improved structure, the body structure comprises a turning plate composed of a plurality of rectangular plates, and the rectangular plates are square plates; the improved structure comprises a transverse connecting mechanism and a longitudinal connecting mechanism, wherein the transverse connecting mechanism is arranged between the rectangular plates and used for continuous splicing in the transverse direction, and the longitudinal connecting mechanism is used for continuous splicing in the longitudinal direction. The transverse connecting mechanism enables equal gaps to exist between every two adjacent rectangular plates in the transverse direction of the multiple rectangular plates. And the longitudinal connecting mechanism enables the plurality of rectangular plates to be seamlessly connected in the longitudinal direction. Under the action of the transverse connecting mechanism, the rectangular plates can be continuously spliced in the transverse direction; under the action of the longitudinal connecting mechanism, the rectangular plates can be connected in the longitudinal direction, so that under the combined action of the longitudinal connecting mechanism and the rectangular plates, the plurality of rectangular plates can be spliced into a stage plate capable of extending to the periphery. Therefore, the specification can be adjusted according to requirements, and disassembly, assembly and carrying can be conveniently carried out.

Description

Technical Field

[0001] The utility model belongs to the field of stages, in particular to a multi-degree-of-freedom serial mechanism for stage flaps. Background Art

[0002] A stage flap is a mechanical device used in theaters or stage performances. It usually consists of a horizontal platform and one or more parts that can rotate or flip. Actors can stand on the stage flap and change the scenery on the stage or express specific scene requirements by adjusting its position or flipping it.

[0003] Stage flaps can be used to simulate stairs, platforms, hills, bridges, etc. By using stage flaps, theater producers can create more diverse and eye-catching effects on the stage and enhance the visual effects of the repertoire.

[0004] The main body of the stage flap is a whole plane, the specifications of which are customized to fixed specifications. Normally, the specifications cannot be changed. Therefore, not only is the scope of its use fixed, but it is also extremely inconvenient to carry and install. Utility Model Content

[0005] Technical issues to be addressed: limitations of fixed-size stages.

[0006] Technical solution: The utility model provides a multi-degree-of-freedom serial mechanism for stage flaps, including a main body structure and an improved structure: the main body structure includes a flap composed of a plurality of rectangular plates, which are square plates; the improved structure includes a transverse connecting mechanism arranged between the rectangular plates for continuous splicing in the transverse direction and a longitudinal connecting mechanism for continuous splicing in the longitudinal direction; the transverse connecting mechanism enables equal gaps to exist between every two adjacent rectangular plates in the transverse direction of the plurality of rectangular plates; the longitudinal connecting mechanism enables the plurality of rectangular plates to be seamlessly connected in the longitudinal direction.

[0007] Furthermore, the transverse connecting mechanism includes two threaded holes symmetrically opened on the left and right sides of each rectangular plate, each threaded hole has a stud threadedly screwed therein, and a connecting head with a diameter larger than the studs is fixed between every two adjacent studs; in addition, the connecting head is provided with an adjustment mechanism for allowing the two studs on it to rotate and screw together separately.

[0008] Furthermore, the adjustment mechanism includes bearings connected to the left and right of each connector, each bearing is cooperatively connected with a corresponding stud, and the combination of the connector and the bearing is located in a corresponding gap.

[0009] Furthermore, the outer side of the outer ring of each bearing is fixedly connected to the corresponding connecting head, and the inner ring of each bearing is interference fit with the corresponding stud.

[0010] Furthermore, the longitudinal connecting mechanism includes connecting blocks that are distributed along the width direction and have the same width as each rectangular plate and are fixedly connected to the bottom end of each rectangular plate. Each connecting block is penetrated by connecting holes distributed along the width direction. A round rod with the same length as the rectangular plate is inserted between the multiple connecting holes. In addition, a positioning mechanism for fixing the connecting block and the round rod is also provided under the rectangular plate.

[0011] Furthermore, the positioning mechanism includes screw holes opened on both sides of each round rod, each screw hole is screwed with a threaded knob, and the diameter of the screw head on each threaded knob is larger than the diameter of the connecting hole.

[0012] Furthermore, a gasket may be sleeved on the outer peripheral side of each threaded knob, and each gasket is located between the corresponding screw head and the connecting block.

[0013] Technical effect: In the utility model, under the action of the horizontal connection mechanism, the rectangular plates can be continuously spliced ​​in the horizontal direction; under the action of the vertical connection mechanism, the rectangular plates can be connected in the vertical direction. In this way, under the joint action of the two, multiple rectangular plates can be spliced ​​into a stage plate that can extend in all directions. In this way, the stage plate as a whole can be decomposed into multiple parts, which can be adjusted in specifications according to needs and can be easily disassembled and carried. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the structure of the transverse connection mechanism of the utility model;

[0017] Figure 3 This is a schematic diagram of the longitudinal connection mechanism structure of the utility model;

[0018] Figure 4 This is a schematic diagram of the bottom structure of the utility model;

[0019] In the figure:

[0020] 1. Rectangular plate; 2. Horizontal connecting mechanism; 201. Threaded hole; 202. Stud; 203. Connector; 3. Longitudinal connecting mechanism; 301. Connecting block; 302. Connecting hole; 303. Round rod; 4. Adjusting mechanism; 401. Bearing; 5. Positioning mechanism; 501. Screw hole; 502. Threaded knob. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application; obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments, and all other embodiments obtained by ordinary technicians in this field based on the embodiments in the present application without making creative work are within the scope of protection of the present application.

[0022] In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "top / bottom" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as limiting the present application. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0023] The stage flap multi-degree-of-freedom series mechanism provided in this specific embodiment is as follows: Figure 1 and Figure 4 As shown, it includes a main structure and an improved structure, wherein: the main structure includes a flap composed of a plurality of rectangular plates 1, and the rectangular plates 1 are square plates; the improved structure includes a transverse connection mechanism 2 for continuous splicing in the transverse direction and a longitudinal connection mechanism 3 for continuous splicing in the longitudinal direction, which are arranged between the rectangular plates 1; the transverse connection mechanism 2 enables equal gaps to exist between each two adjacent rectangular plates 1 in the transverse direction; the longitudinal connection mechanism 3 enables seamless connection of the plurality of rectangular plates 1 in the longitudinal direction. Figure 2 As shown, the transverse connection mechanism 2 includes two threaded holes 201 symmetrically opened on the left and right sides of each rectangular plate 1, and each threaded hole 201 is threadedly screwed with a stud 202 located therein, and a connecting head 203 with a diameter larger than the stud 202 is fixed between each two adjacent studs 202; in addition, the connecting head 203 is provided with an adjustment mechanism 4 for enabling the two studs 202 thereon to rotate and screw together respectively, and the adjustment mechanism 4 includes bearings 401 connected to the left and right sides of each connecting head 203, and each bearing 401 is matched and connected with a corresponding stud 202, and the combination of the connecting head 203 and the bearing 401 is located in a corresponding gap, specifically, the outer side of the outer ring of each bearing 401 is fixedly connected to the corresponding connecting head 203, and the inner ring of each bearing 401 is interference fit with the corresponding stud 202, so that the stud 202 on each connecting head 203 can be rotated separately to screw together with the rectangular plates 1 on both sides, so that the rectangular plates 1 can be continuously spliced ​​in the horizontal direction. As shown Figure 3As shown, the longitudinal connection mechanism 3 includes a connection block 301 which is fixedly connected at the bottom end of each rectangular plate 1 and is distributed along the width direction thereof and has the same width as the rectangular plate 1. Each connection block 301 is penetrated with a connection hole 302 which is distributed along the width direction thereof, and a round rod 303 having the same length as the round rod 303 is inserted between the plurality of connection holes 302. In addition, a positioning mechanism 5 for fixing the connection block 301 and the round rod 303 is also provided below the rectangular plate 1. The positioning mechanism 5 includes a screw hole 501 which is opened on both sides of each round rod 303, and each screw hole 501 is screwed and connected with a threaded knob 502, and the diameter of the screw head on each threaded knob 502 is larger than the diameter of the connection hole 302. In this way, the rectangular plate 1 and the connection block 301 are equivalent to a whole, and this whole is connected in series by the round rod 303. The length of the round rod 303 is determined according to the number of connections required in series. After the connection in series, the round rod 303 and the connection block 301 are fixed by the action of the screw hole 501 and the threaded knob 502, so that the overall structure is stable.

[0024] In addition, in the above process, in order to avoid the problem of thread slippage of the threaded knob 502, a gasket can be sleeved on the outer peripheral side of each threaded knob 502, and each gasket is located between the corresponding screw head and the connecting block 301. The gasket can be a metal ring or a rubber ring, both of which are acceptable.

[0025] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

[0026] In the idle space of this device, all electrical components and their matching drivers are placed, and all the driving parts mentioned above, which refer to power elements, electrical components and adaptive power supplies, are connected through wires by personnel in this field. The specific connection means should refer to the above description, and the electrical connection is completed in the working order of each electrical component. The detailed connection means are well known in the art.

Claims

1. A multi-degree-of-freedom series mechanism for stage flaps, including a main body structure and an improved structure: The main body structure comprises a flap composed of a plurality of rectangular plates (1), characterized in that: The rectangular plate (1) is a square plate; The improved structure comprises a transverse connection mechanism (2) for continuous splicing in the transverse direction and a longitudinal connection mechanism (3) for continuous splicing in the longitudinal direction, which are arranged between the rectangular plates (1); the transverse connection mechanism (2) enables equal gaps to exist between each two adjacent rectangular plates (1) in the transverse direction of the plurality of rectangular plates (1); and the longitudinal connection mechanism (3) enables the plurality of rectangular plates (1) to be seamlessly connected in the longitudinal direction.

2. The multi-degree-of-freedom serial mechanism of the stage flap according to claim 1, characterized in that: The transverse connection mechanism (2) comprises two threaded holes (201) symmetrically opened on the left and right sides of each rectangular plate (1), each threaded hole (201) is threadedly screwed with a stud (202) located therein, and a connecting head (203) having a diameter larger than the studs (202) is fixed between each two adjacent studs (202); in addition, an adjustment mechanism (4) is provided on the connecting head (203) for enabling the two studs (202) thereon to be rotated and screwed together respectively.

3. The stage flap multi-degree-of-freedom serial mechanism according to claim 2, characterized in that: The adjustment mechanism (4) comprises bearings (401) connected to the left and right of each connector (203), each bearing (401) is matched and connected to a corresponding stud (202), and the combination of the connector (203) and the bearing (401) is located in a corresponding gap.

4. The stage flap multi-degree-of-freedom serial mechanism according to claim 3, characterized in that: The outer side of the outer ring of each bearing (401) is fixedly connected to the corresponding connector (203), and the inner ring of each bearing (401) is interference fit with the corresponding stud (202).

5. The stage flap multi-degree-of-freedom serial mechanism according to claim 1, characterized in that: The longitudinal connection mechanism (3) comprises a connection block (301) which is fixedly connected to the bottom end of each rectangular plate (1) and is distributed along the width direction thereof and has the same width as the rectangular plate (1). Each connection block (301) is provided with connection holes (302) distributed along the width direction thereof, and a round rod (303) having the same length as the rectangular plate (1) is inserted between the plurality of connection holes (302). In addition, a positioning mechanism (5) for fixing the connection block (301) and the round rod (303) is also provided below the rectangular plate (1).

6. The stage flap multi-degree-of-freedom serial mechanism according to claim 5, characterized in that: The positioning mechanism (5) comprises screw holes (501) opened on both sides of each round rod (303), each screw hole (501) is screwed with a threaded knob (502), and the diameter of the screw head on each threaded knob (502) is larger than the diameter of the connecting hole (302).

7. The stage flap multi-degree-of-freedom serial mechanism according to claim 6, characterized in that: A gasket ring can be sleeved on the outer peripheral side of each threaded knob (502), and each gasket ring is located between the corresponding screw head and the connecting block (301).

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